CN202833484U - Adjustment and positioning structure of socket pipe fittings - Google Patents
Adjustment and positioning structure of socket pipe fittings Download PDFInfo
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- CN202833484U CN202833484U CN 201220530264 CN201220530264U CN202833484U CN 202833484 U CN202833484 U CN 202833484U CN 201220530264 CN201220530264 CN 201220530264 CN 201220530264 U CN201220530264 U CN 201220530264U CN 202833484 U CN202833484 U CN 202833484U
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Abstract
The utility model relates to an adjusting and positioning structure of a sleeve pipe fitting, which comprises an inner pipe, an outer pipe, a pressing piece and an adjusting button, the peripheral surface of the inner pipe is provided with two connected clamping and pressing planes, the outer pipe is provided with a sleeve hole for the inner pipe to be sleeved in an axially movable manner, the outer tube is provided with a combination part, the combination part is provided with a containing hole which is communicated with the inside of the tube, the end surface of the combination part is provided with a screw hole which is communicated with the containing hole, the pressing piece is arranged in the containing hole in an axially movable manner, the inner end surface of the clamping groove is provided with a V-shaped clamping groove for being clamped on the two clamping planes, so that two groove wall surfaces of the V-shaped clamping groove can be respectively contacted with the two clamping planes, the adjusting button comprises a knob and a screw member, wherein both ends of the screw member are respectively provided with a connecting section and a screw column section, the connecting section is combined in the knob, the stud section is screwed in the screw hole, and the end part of the stud section can prop against the outer end surface of the pressing piece; by means of the structure, the structure has the effects of good bonding strength, shaking prevention, noise reduction and service life prolonging.
Description
Technical field
The utility model relates to a kind of technical field that is socketed the configuration aspects of pipe fitting, particularly relates to a kind of adjustment position structure that adhesive strength is good, prevent rocking, reduce noise and increase the socket pipe fitting of the effects such as working life that has.
Background technique
See also Fig. 1 and shown in Figure 2, show a kind of common applying in the pipe fitting frameworks such as fitness equipments or bicycle, the adjustment position structure that is used for adjusting entire length, height or adjusts the existing known socket pipe fitting of seat, handle height.The adjustment position structure that should have known socket pipe fitting now includes inner tube 10, outer tube 11 and adjustment knob 12.Wherein, this inner tube 10 and this outer tube 11 can be square tube or pipe, and this outer tube 11 have trepanning 110 can be for being socketed with this inner tube 10 with moving to axial.This adjustment knob 12 has double-screw bolt 120 for being arranged on this outer tube 11.Utilize this adjustment knob 12 of turn that the end face of this double-screw bolt 120 is pushed against or away from a side of this inner tube 10, just can reach a purpose of adjusting the location without section.Yet because this double-screw bolt 120 is to be resisted against on the side of this inner tube 10, so it not only easily hurts the outer surface of this inner tube 10, and this double-screw bolt 120 itself also can produce abrasion and affect locating effect.Especially, when this adjustment knob 12 tension, can make especially the situation that is subjected to its pressure place, top to produce depressed deformation on this inner tube 10, and affect its adhesive strength.Particularly, generally the aperture of this trepanning 110 can be set as greater than the external diameter of this inner tube 10, makes to have gap S1 between the two and can relatively move smoothly.Therefore when these double-screw bolt 120 tops are pressed on a side of this inner tube 10, it can only cooperate another opposite side of the trepanning 110 of outer tube 11 that 2 folders of these inner tube 10 formation are pulled (as front, rear folder is pulled) state reach the effect of location, but other two directions are (such as a left side, right) within, outer tube 10, but still remain on the state that has gap S1 and do not pulled by folder between 11, the gap S1 of two directions that this is not pulled by folder then can provide this inner tube 10 mobile space in this outer tube 11, therefore just can produce relative situation of rocking between this inner tube 10 and this outer tube 11, and then make a noise, even can cause wearing and tearing and reduction of service life.
See also Fig. 3 and shown in Figure 4, point out the another kind of adjustment position structure that has known socket pipe fitting now, it includes inner tube 13, outer tube 14, pressuring piece 15 and adjustment knob 16.Wherein, be interval with a plurality of positioning holes 130 on this inner tube 13 side.This outer tube 14 has trepanning 140 can be for being socketed with this inner tube 13 with moving to axial, has connecting part 141 on the side of this outer tube 14, have the receiving hole 142 that penetrates into the inboard in this connecting part 141, a side of this connecting part 141 has the screw 143 that penetrates into this receiving hole 142.This pressuring piece 15 can be located in this receiving hole 142 with moving axially, and this pressuring piece 15 has the perforation 150 that connects two opposite flanks.This adjustment knob 16 comprises knob 160, screw piece 161, locating stud 162 and spring 163.This knob 160 has chute 164, and this screw piece 161 has connected section 165 and double-screw bolt section 166, and this connected section 165 only can be slided with moving axially and be embedded in this chute 164, and these double-screw bolt section 166 screw locks are in this screw 143.This locating stud 162 is arranged in this screw piece 161, and an end is installed on this knob 160, make connected section 165 can't break away from this chute 164, the other end of this locating stud 162 be arranged in movably the perforation 150 of this pressuring piece 15 and selectively be arranged in these a plurality of positioning holes 130 wherein any one.This spring 163 is located in this screw piece 161, can provide the other end of this locating stud 162 to insert the elastic force of this positioning hole 130.So, just can selectively be arranged in by the other end of this locating stud 162 these a plurality of positioning holes 130 wherein any one, and reach the purpose that makes this inner tube 13 and outer tube 14 do adjustment location, interval.And utilize this knob 160 of rotation to rotate to drive this screw piece 161, with so make these double-screw bolt section 166 end faces can promote or decontrol this pressuring piece 15 to make an one side compress or break away from a side of this inner tube 13, this inner tube 13 clamped and reach the effect that folder is pulled with another opposite side that cooperates outer tube 14.Yet because this pressuring piece 15 remains on the side that is resisted against this inner tube 13, the problem that the tension that therefore easily rotates because of adjustment knob 16 makes these inner tube 13 generation depressed deformations affect its adhesive strength still exists.And, another opposite side of the trepanning 140 that only can only cooperate this outer tube 14 that this adjustment knob 16 is same forms the pull state of (pulling such as forward and backward folder) of 2 folders to this inner tube 13, the gap S1 of two directions (left and right) of therefore not pulled by folder still can make the relative situation of rocking of generation between this inner tube 13 and this outer tube 14, can make a noise and easy to wear and problem reduction of service life so it still has.
Because the defective that the adjustment position structure of above-mentioned existing socket pipe fitting exists, the inventor is based on being engaged in for many years abundant practical experience and professional knowledge of this type of product specification manufacturing, and the utilization of cooperation scientific principle, positive research and innovation in addition, adjustment position structure to the socket pipe fitting of founding a kind of new structure, can improve the adjustment position structure of general existing socket pipe fitting, make it have more practicability.Through constantly research, design, and after repeatedly studying sample and improvement, finally create the utility model that has practical value.
Summary of the invention
The purpose of this utility model is, a kind of adjustment position structure that adhesive strength is good, prevent rocking, reduce noise and increase the socket pipe fitting of the effects such as working life that has is provided.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to the adjustment position structure of the socket pipe fitting that the utility model proposes, it comprises: inner tube, its side face have two cramping planes that join, and the angle on this two crampings plane is θ 1; Outer tube, it has trepanning and supplies this inner tube to be socketed on wherein with moving axially, and this outer tube is provided with the connecting part, has receiving hole in this connecting part and penetrates into pipe inside, and the end face in this connecting part has screw and penetrates into this receiving hole; Pressuring piece, it can be located in this receiving hole with moving axially, the interior edge face of this pressuring piece has the V-arrangement clip slot can be for being folded on this two crampings plane, and the angle of two trough wall surfaces of this V-arrangement clip slot is θ 2, makes two trough wall surfaces of this V-arrangement clip slot can be respectively and these two cramping plane contact; And adjustment knob, it comprises knob and screw piece, and the two ends of this screw piece have respectively connected section and double-screw bolt section, this connected section is combined in this knob, make this knob can drive this screw piece axial-rotation, this double-screw bolt section is arranged in this screw, and the exterior edge face of this pressuring piece can be supported in the end.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The adjustment position structure of aforesaid socket pipe fitting, wherein this outer tube comprises outer tube body and two sliding sleeves, wherein be somebody's turn to do this inner tube that is shorter in length than of outer tube body, these two sliding sleeves are sheathed on respectively on two mouths of pipe of this outer tube body, and each sliding sleeve has the trepanning that wears for this inner tube.
The adjustment position structure of aforesaid socket pipe fitting, wherein has at least one confined planes on the hole wall of this receiving hole, the side face of this pressuring piece has at least one plane of orientation can be for cooperating with this confined planes, this pressuring piece only can axially be moved in this receiving hole and can't rotate.
The adjustment position structure of aforesaid socket pipe fitting, wherein this inner tube is provided with caging bolt at least one outside spiral shell of this outer tube, breaks away from this inner tube in order to prevent this outer tube by this side.
The adjustment position structure of aforesaid socket pipe fitting, wherein this outer tube can supply in conjunction with cushion.
The adjustment position structure of aforesaid socket pipe fitting, it also comprises returning spring, wherein: this outer tube comprises outer tube body and sliding sleeve, this sliding sleeve is set on the end mouth of pipe of this outer tube body, and this sliding sleeve has this trepanning and can insert for an end telescopically of this inner tube, connects inside and outside through hole in the side face of this sliding sleeve to should the receiving hole place having; This inner tube has spaced a plurality of positioning hole, and these a plurality of positioning holes are positioned at the jointing place on these two cramping planes; The inner of this pressuring piece wears in this through hole movably, and the external end edge of this pressuring piece has the flange of larger external diameter, has the perforation that penetrates into this V-arrangement clip slot in the exterior edge face of this pressuring piece; This returning spring is set on this pressuring piece, and an end peaks at the side face of this sliding sleeve, and the other end peaks at the inner side surface of this flange, and the interior edge face that can provide elastic force to make this pressuring piece leaves two cramping planes of this inner tube; This adjustment knob also comprises locating stud and retaining spring, one side of this knob has chute, the connected section of this screw piece only can be slided with moving axially and be embedded in this chute, this locating stud can be located in this screw piece with moving axially, and an end of this locating stud is fixed on this chute bottom makes the connected section of this screw piece can't break away from this chute, the other end of this locating stud is arranged in movably in the perforation and selectively is arranged in wherein any one of these a plurality of positioning holes, this retaining spring is located in this screw piece, can provide the other end of this locating stud to insert the elastic force of this positioning hole.
The adjustment position structure of aforesaid socket pipe fitting, wherein has at least one confined planes on the hole wall of this through hole, the side face of this pressuring piece has at least one plane of orientation can be for cooperating with this confined planes, this pressuring piece only can axially be moved in this through hole and can't rotate.
The adjustment position structure of aforesaid socket pipe fitting, wherein this θ 1=θ 2.
The adjustment position structure of aforesaid socket pipe fitting, wherein this θ 1〉θ 2.
The adjustment position structure of aforesaid socket pipe fitting, wherein this inner tube is square tubular, this trepanning is that the aperture is greater than the square opening of this inner tube.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the adjustment position structure of the utility model socket pipe fitting can reach suitable technological progress and practicability, and has an extensive value on the industry, it has following advantages at least: these two cramping planes that are θ 1 angle that join have better structural strength, and can bear larger pressure and can on average share pressure from this pressuring piece, therefore can avoid because of the excessive situation that deforms of the adjustment knob application of force, and utilize this pressuring piece to be pressed on these two cramping planes can to prevent that this inner tube is frayed, and make it have better adhesive strength.Especially, when the V-arrangement clip slot of pressuring piece is folded on two cramping planes of this inner tube, because of two trough wall surfaces of this V-arrangement clip slot respectively with two cramping plane contact of this inner tube, another opposite side of the trepanning of this outer tube is to the contact of this inner tube in the cooperation, then just can be to the folder that this inner tube forms at least three points location state of pulling, therefore can prevent that this inner and outer pipe from producing the situation of relatively rocking, thus can avoid making a noise, and also can therefore reduce wear and increase working life.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the generalized section that has the adjustment position structure of known socket pipe fitting now.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 has the generalized section of the adjustment position structure of known socket pipe fitting now for another.
Fig. 4 is the B-B generalized section of Fig. 3.
Fig. 5 is the generalized section of the adjustment position structure of the utility model socket pipe fitting.
Fig. 6 is the C-C generalized section of Fig. 5.
Fig. 7 is that the adjustment position structure of the utility model socket pipe fitting is applied to the position view on the fitness equipments.
Fig. 8 is that the adjustment position structure of the utility model socket pipe fitting is applied to move horizontally the perspective exploded view of adjusting on the positioning means.
Fig. 9 is that the adjustment position structure of the utility model socket pipe fitting is applied to move horizontally the combination section enlarged diagram of adjusting on the positioning means.
Figure 10 is the D-D generalized section of Fig. 9.
Figure 11 is that the adjustment position structure of the utility model socket pipe fitting is applied to the exploded perspective schematic diagram on the lift adjustment positioning means.
Figure 12 is the three-dimensional enlarged diagram of other direction of pressuring piece of the adjustment position structure of the utility model socket pipe fitting.
Figure 13 is that the adjustment position structure of the utility model socket pipe fitting is applied to the combination section enlarged diagram on the lifting moving adjustment positioning means.
Figure 14 is the E-E generalized section of Figure 13.
[primary component symbol description]
[prior art]
10: inner tube 11: outer tube
110: trepanning 12: adjustment knob
120: double-screw bolt S1: gap
13: inner tube 130: positioning hole
14: outer tube 140: trepanning
141: connecting part 142: receiving hole
143: screw 15: pressuring piece
150: perforation 16: adjustment knob
160: knob 161: screw piece
162: locating stud 163: spring
164: chute 165: connected section
166: the double-screw bolt section
[the utility model]
20: inner tube 21: the cramping plane
22: caging bolt 30: outer tube
31: trepanning 32: connecting part
320: receiving hole 321: screw
322: confined planes 33: outer tube body
34: sliding sleeve 40: pressuring piece
41:V clevis groove 42: plane of orientation
50: adjustment knob 51: knob
52: screw piece 520: connected section
521: double-screw bolt section 20a: inner tube
21a: cramping plane 22a: positioning hole
30a: outer tube 31a: trepanning
32a: connecting part 320a: receiving hole
321a: screw 33a: outer tube body
34a: sliding sleeve 340a: through hole
341a: confined planes 40a: pressuring piece
41a:V clevis groove 42a: plane of orientation
43a: flange 44a: perforation
50a: adjustment knob 51a: knob
510a: chute 52a: screw piece
Connected section: 520a 521a: double-screw bolt section
53a: locating stud 54a: retaining spring
60a: returning spring A: fitness equipments
B: cushion C: move horizontally the adjustment positioning means
D: lift adjustment positioning means
Embodiment
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of adjustment position structure, structure, feature and effect thereof to according to the socket pipe fitting that the utility model proposes are described in detail as follows.
See also Fig. 5 and shown in Figure 6, show the adjustment position structure of socket pipe fitting described in the utility model, it comprises inner tube 20, outer tube 30, pressuring piece 40 and adjustment knob 50, wherein:
The side face of this inner tube 20 has two cramping planes 21 that join, and the angle on these two cramping planes 21 is θ 1.
This outer tube 30 has trepanning 31 and can be socketed on wherein for this inner tube 20 with moving axially, and this outer tube 30 is provided with connecting part 32.Have receiving hole 320 in this connecting part 32 and penetrate into pipe inside, the end face in this connecting part 32 has screw 321 and penetrates into this receiving hole 320.
This pressuring piece 40 can be located in this receiving hole 320 with moving axially, and the interior edge face of this pressuring piece 40 has V-arrangement clip slot 41 can be for being folded on these two cramping planes 21.The angle of two trough wall surfaces of this V-arrangement clip slot 41 is θ 2, and θ 1 〉=θ 2 can contact respectively two trough wall surfaces of this V-arrangement clip slot 41 with these two cramping planes 21.
This adjustment knob 50 comprises knob 51 and screw piece 52.The two ends of this screw piece 52 have respectively connected section 520 and double-screw bolt section 521.This connected section 520 is combined in this knob 51, makes this knob 51 can drive this screw piece 52 axial-rotations.This double-screw bolt section 521 is arranged in this screw 321, and the exterior edge face of this pressuring piece 40 can be supported in the end.
So, make the end of this screw piece 52 promote this pressuring piece 40 direction towards this inner tube 20 in this receiving hole 320 to move when screwing this adjustment knob 50, and two trough wall surfaces that make the V-arrangement clip slot 41 of this pressuring piece 40 just can reach the purpose of location when being pressed on respectively two cramping planes 21 of this inner tube 20.Otherwise, make the end of this screw piece 52 recess this pressuring piece 40 when unscrewing this adjustment knob 50, and when allowing this pressuring piece 40 can be in this receiving hole 320 to move towards the opposite direction of this inner tube 20, this inner tube 20, outer tube 30 just can relatively move and reach the purpose of Adjustment of displacement.
Owing to the utlity model has above-mentioned special construction design, therefore having in actual use following plurality of advantages:
1, the utility model can bear by these two cramping planes 21 that join the pressure of this pressuring piece 40, and these two cramping planes 21 are because having angle, so have better structural strength, and can bear larger pressure and can on average share pressure from this pressuring piece 40, therefore can avoid because of the excessive situation that deforms of adjustment knob 50 application of forces, and utilize this pressuring piece 40 to be pressed on also can to prevent on these two cramping planes 21 that this inner tube 20 is worn, and make it therefore have better adhesive strength.
2, the angle theta 2 of two trough wall surfaces of the V-arrangement clip slot 41 of this pressuring piece 40 is less than or equal to the angle theta 1 on two cramping planes 21 of this inner tube 20 in the utility model, therefore when the V-arrangement clip slot 41 of this pressuring piece 40 is folded on two cramping planes 21 of this inner tube 20, two trough wall surfaces of this V-arrangement clip slot 41 can contact with two cramping planes 21 of this inner tube 20 respectively, another opposite side of the trepanning 31 of upper this outer tube 30 of cooperation is to the contact of this inner tube 20 again, then just can be to the folder that this inner tube 20 forms at least three points location state of pulling, therefore can prevent this inner tube 20, outer tube 30 produces the situation of relatively rocking, therefore so can avoid making a noise, and also can reduce wear and increase working life.
See also Fig. 7, the adjustment position structure of pointing out socket pipe fitting described in the utility model can be applicable on the utensils take pipe fitting as framework such as fitness equipments A or bicycle, for example: its moving horizontally of cushion B that can be applicable to fitness equipments A is adjusted on the upper or lift adjustment positioning means D of positioning means C.Wherein, this moves horizontally adjusts positioning means C because being subjected to force direction different from the movement direction of cushion B, so be configured to without section and adjust the mode of location for best, and this lift adjustment positioning means D is because being subjected to force direction identical with the movement direction of cushion B, so be configured to the several sections modes of adjusting the location for best.
See also Fig. 8-Figure 10, point out that socket pipe fitting described in the utility model is applied to this and moves horizontally when adjusting on the positioning means C, this moves horizontally adjustment positioning means C and comprises inner tube 20, outer tube 30, pressuring piece 40 and adjustment knob 50, wherein: this inner tube 20 is square tubular, and two adjacent side is these two cramping planes 21, and the angle on these two cramping planes 21 is 90 degree.
This outer tube 30 comprises outer tube body 33 and two sliding sleeves 34.Should outer tube body 33 be square tubular, and being shorter in length than this inner tube 20 and can supplying in conjunction with this cushion B of this outer tube body 33.These two sliding sleeves 34 are sheathed on respectively on two mouths of pipe of this outer tube body 33, and each sliding sleeve 34 has trepanning 31 and can wear for this inner tube 20, and this trepanning 31 is slightly larger than the square opening of this inner tube 20 for the aperture.A side of being somebody's turn to do outer tube body 33 is provided with connecting part 32.Have receiving hole 320 in this connecting part 32 and penetrate into pipe inside, the end face in this connecting part 32 has screw 321 and penetrates into this receiving hole 320, has confined planes 322 on the hole wall of this receiving hole 320.
This pressuring piece 40 can be located in this receiving hole 320 with moving axially, and the interior edge face of this pressuring piece 40 has V-arrangement clip slot 41 can be for being folded on this two crampings plane 21.The angle of two trough wall surfaces of this V-arrangement clip slot 41 can be 90 degree or is slightly less than 90 degree.The side face of this pressuring piece 40 has plane of orientation 42 can be for cooperating with this confined planes 322, this pressuring piece 40 only can axially be moved in this receiving hole 320 and can't rotate.
This adjustment knob 50 comprises knob 51 and screw piece 52.The two ends of this screw piece 52 have respectively connected section 520 and double-screw bolt section 521.This connected section 520 is combined in this knob 51, makes this knob 51 can drive this screw piece 52 axial-rotations.This double-screw bolt section 521 is arranged in this screw 321, and the exterior edge face of this pressuring piece 40 can be supported in the end.
So, this cushion B just can be by this outer tube 30 and then slippage on this inner tube 20 can be located by screwing of this adjustment knob 50, moves horizontally the purpose of adjusting the location so that this cushion B can reach without section.Certainly this inner tube 20 does not limit and is the level of state in the utility model, and it also can be according to actual demand low dip one angle slightly.
Point out in Fig. 8, an end of this inner tube 20 can be in conjunction with on the present pipe, and is provided with caging bolt 22 in this inner tube 20 near the other end place spiral shells, breaks away from this inner tube 20 in order to prevent this outer tube 30 by this side.
See also Figure 11-14, when pointing out that socket pipe fitting described in the utility model is applied on this lift adjustment positioning means D, this lift adjustment positioning means D comprises inner tube 20a, outer tube 30a, pressuring piece 40a, adjustment knob 50a and returning spring 60a, wherein:
This inner tube 20a is square tubular, and two adjacent side is these two cramping plane 21a, and the angle of these two cramping plane 21a is 90 degree.Have spaced a plurality of positioning hole 22a on this inner tube 20a, these a plurality of positioning hole 22a are positioned at the jointing place of these two cramping plane 21a.Positioning means C can be adjusted or directly in conjunction with this cushion B in conjunction with above-mentioned moving horizontally in the top of this inner tube 20a.
This outer tube 30a comprises outer tube body 33a and sliding sleeve 34a.Should outer tube body 33a be circular pipe, this sliding sleeve 34a is set on the upper end mouth of pipe of this outer tube body 33a, and this sliding sleeve 34a has trepanning 31a and can insert for the lower end telescopically of this inner tube 20a, this trepanning 31a is the square opening that the aperture is slightly larger than this inner tube 20a, and on the hole wall of this trepanning 31a, be formed with a plurality of short slots to save material and the area that reduces friction, side face in this sliding sleeve 34a has the inside and outside through hole 340a of perforation, has confined planes 341a on the hole wall of this through hole 340a.The side of being somebody's turn to do outer tube body 33a is provided with connecting part 32a.Have receiving hole 320a among the 32a of this connecting part and penetrate into this through hole 340a, have screw 321a at the end face of this connecting part 32a and penetrate into this receiving hole 320a.
This pressuring piece 40a can be located among this receiving hole 320a with moving axially, and the inner is located among this through hole 340a movably.The interior edge face of this pressuring piece 40a has V-arrangement clip slot 41a can be for being folded on these two cramping plane 21a, and the angle of two trough wall surfaces of this V-arrangement clip slot 41a can be 90 degree or is slightly less than 90 degree.The side face of this pressuring piece 40a has plane of orientation 42a can be for cooperating with this confined planes 341a, this pressuring piece 40a only can axially be moved in this through hole 340a and can't rotate.The flange 43a of the larger external diameter of external end edge tool of this pressuring piece 40a has the perforation 44a that penetrates into this V-arrangement clip slot 41a in the exterior edge face of this pressuring piece 40a.
This returning spring 60a is set on this pressuring piece 40a, and an end peaks at the side face of this sliding sleeve 34a, and the other end peaks at the inner side surface of this flange 43a, and the V-arrangement clip slot 41a that can provide elastic force to make this pressuring piece 40a the inner leaves two cramping plane 21a of this inner tube 20a.
This adjustment knob 50a comprises knob 51a, screw piece 52a, locating stud 53a and retaining spring 54a.The side of this knob 51a has hexagonal chute 510a.The two ends of this screw piece 52a have respectively connected section 520a and double-screw bolt section 521a.This connected section 520a is Hexagon, and sliding being embedded among this chute 510a, it only can axially be moved in this chute 510a, and and can be rotated by this knob 51a driving axial.This double-screw bolt section 521a is arranged among this screw 321a, and the exterior edge face of this pressuring piece 40a can be supported in the end.This locating stud 53a can be located among this screw piece 52a with moving axially, and the end of this locating stud 53a is fixed on this chute 510a bottom and makes the connected section 520a of this screw piece 52a can't break away from this chute 510a.The other end of this locating stud 53a is arranged in movably among the perforation 44a and selectively is arranged in wherein any one of these a plurality of positioning hole 22a.This retaining spring 54a is located among this screw piece 52a, can provide the other end of this locating stud 53a to insert the elastic force of this positioning hole 22a.
So, this cushion B just can be by this inner tube 20a and in the lifting displacement of the top of this outer tube 30a, then this cushion B can insert among the positioning hole 22a of this inner tube 20a and be located by the locating stud 53a elasticity of this adjustment knob 50a, so that can reach the purpose of lift adjustment location, interval.In addition, utilization screws this adjustment knob 50a so that this pressuring piece 40a with this inner tube 20a clamping position, can avoid its generation to rock especially.
In sum, owing to the utlity model has above-mentioned advantage and use value, and in like product, be showed no similar product and delivered, thus the application important document of utility model patent met, therefore file an application in accordance with the law.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. adjustment position structure that is socketed pipe fitting is characterized in that it comprises:
Inner tube, its side face have two cramping planes that join, and the angle on this two crampings plane is θ 1;
Outer tube, it has trepanning and supplies this inner tube to be socketed on wherein with moving axially, and this outer tube is provided with the connecting part, has receiving hole in this connecting part and penetrates into pipe inside, and the end face in this connecting part has screw and penetrates into this receiving hole;
Pressuring piece, it can be located in this receiving hole with moving axially, the interior edge face of this pressuring piece has the V-arrangement clip slot can be for being folded on this two crampings plane, and the angle of two trough wall surfaces of this V-arrangement clip slot is θ 2, makes two trough wall surfaces of this V-arrangement clip slot can be respectively and these two cramping plane contact; And
Adjustment knob, it comprises knob and screw piece, and the two ends of this screw piece have respectively connected section and double-screw bolt section, this connected section is combined in this knob, make this knob can drive this screw piece axial-rotation, this double-screw bolt section is arranged in this screw, and the exterior edge face of this pressuring piece can be supported in the end.
2. the adjustment position structure of socket pipe fitting according to claim 1, it is characterized in that this outer tube comprises outer tube body and two sliding sleeves, wherein be somebody's turn to do this inner tube that is shorter in length than of outer tube body, these two sliding sleeves are sheathed on respectively on two mouths of pipe of this outer tube body, and each sliding sleeve has the trepanning that wears for this inner tube.
3. the adjustment position structure of socket pipe fitting according to claim 2, it is characterized in that having at least one confined planes on the hole wall of this receiving hole, the side face of this pressuring piece has at least one plane of orientation can be for cooperating with this confined planes, this pressuring piece only can axially be moved in this receiving hole and can't rotate.
4. the adjustment position structure of socket pipe fitting according to claim 2 is characterized in that this inner tube is provided with caging bolt at least one outside spiral shell of this outer tube, breaks away from this inner tube in order to prevent this outer tube by this side.
5. the adjustment position structure of socket pipe fitting according to claim 2 is characterized in that this outer tube can supply in conjunction with cushion.
6. the adjustment position structure of socket pipe fitting according to claim 1 is characterized in that it also comprises returning spring, wherein:
This outer tube comprises outer tube body and sliding sleeve, and this sliding sleeve is set on the end mouth of pipe of this outer tube body, and this sliding sleeve has this trepanning and can insert for an end telescopically of this inner tube, connects inside and outside through hole in the side face of this sliding sleeve to should the receiving hole place having;
This inner tube has spaced a plurality of positioning hole, and these a plurality of positioning holes are positioned at the jointing place on these two cramping planes;
The inner of this pressuring piece wears in this through hole movably, and the external end edge of this pressuring piece has the flange of larger external diameter, has the perforation that penetrates into this V-arrangement clip slot in the exterior edge face of this pressuring piece;
This returning spring is set on this pressuring piece, and an end peaks at the side face of this sliding sleeve, and the other end peaks at the inner side surface of this flange, and the interior edge face that can provide elastic force to make this pressuring piece leaves two cramping planes of this inner tube;
This adjustment knob also comprises locating stud and retaining spring, one side of this knob has chute, the connected section of this screw piece only can be slided with moving axially and be embedded in this chute, this locating stud can be located in this screw piece with moving axially, and an end of this locating stud is fixed on this chute bottom makes the connected section of this screw piece can't break away from this chute, the other end of this locating stud is arranged in movably in the perforation and selectively is arranged in wherein any one of these a plurality of positioning holes, this retaining spring is located in this screw piece, can provide the other end of this locating stud to insert the elastic force of this positioning hole.
7. the adjustment position structure of described socket pipe fitting according to claim 6, it is characterized in that having at least one confined planes on the hole wall of this through hole, the side face of this pressuring piece has at least one plane of orientation can be for cooperating with this confined planes, this pressuring piece only can axially be moved in this through hole and can't rotate.
8. according to claim 1 and 2 or the adjustment position structure of 6 described socket pipe fittings, it is characterized in that this θ 1=θ 2.
9. according to claim 1 and 2 or the adjustment position structure of 6 described socket pipe fittings, it is characterized in that this θ 1〉θ 2.
10. according to claim 1 and 2 or the adjustment position structure of 6 described socket pipe fittings, it is characterized in that this inner tube is square tubular, this trepanning is that the aperture is greater than the square opening of this inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530264 CN202833484U (en) | 2012-10-16 | 2012-10-16 | Adjustment and positioning structure of socket pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220530264 CN202833484U (en) | 2012-10-16 | 2012-10-16 | Adjustment and positioning structure of socket pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833484U true CN202833484U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220530264 Expired - Fee Related CN202833484U (en) | 2012-10-16 | 2012-10-16 | Adjustment and positioning structure of socket pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833484U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256281A (en) * | 2013-05-13 | 2013-08-21 | 西安博奇实业有限公司 | Steel tube axial positioner |
| CN104235132A (en) * | 2014-09-25 | 2014-12-24 | 昆山亚新鸿运动器材有限公司 | Connecting structure used between fixed pipe and movable pipe of body building instrument |
| CN105221902A (en) * | 2014-05-30 | 2016-01-06 | Ge医疗系统环球技术有限公司 | Supporter for display device and medical diagnosis monitoring equipment |
| WO2016153446A1 (en) * | 2015-03-24 | 2016-09-29 | Duran Makina Sanayi Ve Ticaret A. S. | Mechanism for height and distance adjustment in pilates exercise equipment |
| CN107130815A (en) * | 2017-07-11 | 2017-09-05 | 常州市君成机械有限公司 | Adjustable triangle diagonal brace |
-
2012
- 2012-10-16 CN CN 201220530264 patent/CN202833484U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256281A (en) * | 2013-05-13 | 2013-08-21 | 西安博奇实业有限公司 | Steel tube axial positioner |
| CN105221902A (en) * | 2014-05-30 | 2016-01-06 | Ge医疗系统环球技术有限公司 | Supporter for display device and medical diagnosis monitoring equipment |
| CN104235132A (en) * | 2014-09-25 | 2014-12-24 | 昆山亚新鸿运动器材有限公司 | Connecting structure used between fixed pipe and movable pipe of body building instrument |
| WO2016153446A1 (en) * | 2015-03-24 | 2016-09-29 | Duran Makina Sanayi Ve Ticaret A. S. | Mechanism for height and distance adjustment in pilates exercise equipment |
| US10393163B2 (en) | 2015-03-24 | 2019-08-27 | Basi Systems Pilates Sanayi Ticaret A.S. | Mechanism for height and distance adjustment in pilates exercise equipment |
| CN107130815A (en) * | 2017-07-11 | 2017-09-05 | 常州市君成机械有限公司 | Adjustable triangle diagonal brace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20191016 |