TWI718745B - Fixing component and device for matching plate - Google Patents

Abstract

The present invention relates to a fixing component and a device for matching the plate. The sleeve of the fixing component is provided with a positioning part positioned on the first plate at the bottom of the perforation, and the top of the sleeve abuts against the head of the fixing element. And extending downwards from the bottom of the head is a shaft penetrating into the through hole and a fixing part penetrating out of the sleeve, and the fixing part is butted with a butting element, and the butting hole of the butting element is provided with a butting part to mutually butting with the fixing part. The butting part is provided with a stopper on the periphery of the opening above the butting hole to prevent the fixing part from detaching from the opening, and a sliding block is provided on the top of the mating element, and at least one notch is formed around the sliding block. The bottom surface of the groove is formed with a stop surface. When the fixing assembly penetrates the butting element into the hole of the second plate, and after lateral displacement, the slider enters the sliding groove of the second plate so that the missing groove is blocked. The stop surface is stopped at the bottom surface of the second plate, and the first plate and the second plate are combined with each other, thereby improving the speed and convenience of assembly.

Description

Fixing component and device for matching plate

The present invention provides a fixing component and a device for matching the plate, especially the butting component of the fixing component first penetrates the hole of the second plate, and then the fixed component is displaced laterally, so that the sliding block of the butting component enters the second plate In the sliding groove, the blocking surface of the butting element is blocked on the bottom surface of the second plate, so that the first plate and the second plate are combined with each other to increase the assembly speed.

Press, when the general panel (board to board) is combined, the positioning screw with knob, collar and screw is used to lock it, and the screw and collar can be fixed on the first panel and turned on the knob The screws are locked into the second panel to form a preset positioning, and then after the screws are locked with hand tools, the first panel and the second panel can be locked and fixed as a whole, and can be used in telecommunication bureau cabinets, industrial computers, and work The parent machine is used for board-to-board connection on equipment composed of multiple devices and mechanisms.

Furthermore, please refer to the ninth figure, which is a conventional side sectional view. It can be clearly seen from the figure that the cap A is embedded with a screw A1 with a nut A11 and is on the screw A1 When the elastic body B is sleeved, the cap A and the elastic body B can be assembled on the connecting seat C. At the same time, the inner hook A2 under the cap A is inserted into the flange C1 at the top of the connecting seat C, thereby The cap A, the elastic body B and the connecting seat C can be assembled into a positioning device D, and then the positioning device After the buckle C2 placed at the bottom of the connecting seat C is embedded and fixed in the positioning plate E, the screw A1 in the cap A can be locked into the fixed plate E1 with a hand tool to achieve the lock and fixed position The purpose of the plate body E and the fixing plate body E1, and after the user removes the fixing plate body E1, the positioning device D can still be fixed in the positioning plate body E by the connecting seat C without loss.

However, as the utilization rate of cabinets, industrial computers, and work mothers of the telecommunications bureau are becoming more and more popular today, this method of using the screw A1 to lock the positioning plate E and the fixed plate E1 will be easily affected by the operation space and the use place. Due to the limitation, users spend more time and manpower on disassembly and assembly operations, which is not conducive to quick disassembly and assembly, and the screw A1 in the cap A also needs hand tools to lock into the fixed plate E1 If the user negligently does not carry a suitable hand tool, it will seriously affect the overall disassembly and assembly operation, which is not only time-consuming and inconvenient, but also increases the cost of working hours, which needs to be redesigned by those engaged in this industry Effective solution.

Therefore, how to try to solve the above-mentioned deficiencies and inconveniences of conventional use is the direction that relevant industries in this industry urgently want to study and improve.

Therefore, in view of the above-mentioned deficiencies, the inventor collected relevant information, and after multiple evaluations and considerations, he designed this kind of fixing assembly and its device for the patent of the invention.

The main purpose of the present invention is that the hollow interior of the sleeve of the fixing assembly has a longitudinal through hole, and the bottom of the perforation is provided with a positioning portion for positioning on the first plate, and the top of the sleeve abuts against the fixing element The head, and at the bottom of the head, a shaft for penetrating into the through hole of the sleeve is extended downwards, and a fixing part that penetrates out of the sleeve is provided under the shaft, and the inside of the butting element penetrates longitudinally Equipped with a butting hole for the fixing part of the fixing element to penetrate, and in the butting hole The part is provided with a butting part that is mutually butted with the fixing part, and a stopper is provided at the periphery of the opening above the butting hole to stop above the fixing part so that the fixing part will not detach from the opening above the butting hole, and then on the top of the butting element And a sliding block that slides in the sliding groove of the second plate is provided around the stopping body, and at least one notch is formed around the sliding block, and the bottom surface of the notch is formed to stop at the second The stop surface at the bottom surface of the plate, because the fixed component first penetrates the butting element into the hole of the second plate, and then the fixed component is displaced laterally, so that the slider of the butting element can enter the sliding groove of the second plate In this way, the blocking surface of the missing groove is blocked at the bottom surface of the second plate, so that the first plate and the second plate are combined into one body, thereby improving the speed and convenience of assembly, so as to achieve simple operation, reliable assembly and Position the exact purpose.

The secondary purpose of the present invention is that the fixing component can protect the fixing part of the fixing element through the docking element, so as to avoid the fixing part of the fixing element being directly subjected to the punching impact during the stamping operation and causing structural damage or structural damage. The situation where the docking cannot be successfully carried out due to damage, so as to achieve the purpose of improving the product yield.

Another object of the present invention is that after the docking element is combined with the fixing part of the fixing element, the stop body of the docking element can be squeezed and deformed relatively inwardly through a punching operation to cover the opening above the docking hole. Furthermore, the docking element is prevented from being detached from the fixing element, thereby achieving the purpose of ensuring that the docking element is firmly combined with the fixing element and will not be lost.

Another object of the present invention is that when the fixing element rotates, because the inner wall surface of the sliding groove of the second plate stops on the side of the sliding block of the butting element, the butting element will not rotate with the fixing element, so that the Deepen the screwing depth of the outer thread of the fixing part and the inner thread of the mating part, thereby tightening the first plate and the second plate, thereby improving the bonding between the first plate and the second plate, so as to reduce the first plate And the purpose of the shaking of the second plate during use.

1: fixed components

11: sleeve

111: Piercing

112: Positioning Department

1121: Ring groove

113: Limiting Body

12: fixed components

121: head

1211: Drive

122: Shaft

123: Fixed part

1231: external thread

124: Outer tube

1240: accommodating space

1241: Combination Groove

13: Docking components

130: Butt hole

1301: opening

131: Docking Department

1311: internal thread

132: Stop Body

133: Slider

134: missing slot

1341: stop surface

2: The first plate

21: Through hole

3: The second board

31: Hole

32: Sliding groove

A: cap

A1: Screw

A11: Nut

A2: inner hook

B: Elastomer

C: connecting seat

C1: flange

C2: Embedded buckle

D: Positioning device

E: Positioning the board

E1: fixed board

The first figure is a perspective view of the present invention.

The second figure is a three-dimensional exploded view of the present invention.

The third figure is another perspective exploded view of the present invention.

The fourth figure is a perspective view of the present invention before assembling.

The fifth figure is a perspective view of the present invention when it is assembled.

The sixth figure is a perspective view of the assembled appearance of the present invention.

The seventh figure is a cross-sectional side view of the present invention after assembly.

Figure 8 is a cross-sectional side view of the present invention from another perspective after assembly.

The ninth figure is a cross-sectional side view for conventional use.

In order to achieve the above-mentioned purpose and effect, the technical means and structure adopted by the present invention are illustrated in detail below with regard to the preferred embodiments of the present invention, so as to fully understand the features and functions.

Please refer to the first, second and third figures, which are the three-dimensional appearance view, the three-dimensional exploded view and the three-dimensional exploded view of the present invention from another angle. It can be clearly seen from the figures that the fixing assembly 1 of the present invention includes a sleeve 11 , The fixing element 12 and the docking element 13, wherein the hollow interior of the sleeve 11 is a through hole 111 with a longitudinal through hole, and a positioning portion 112 is provided at the bottom of the through hole 111, and an annular groove 1121 is provided on the outer surface of the positioning portion 112 , And further on the lower side of the sleeve 11 is provided with a limiting body 113 protruding outward.

The fixing element 12 has a circular head 121 and is attached to the head 1 21 is provided with a driving portion 1211 on the top surface, and a shaft 122 extending downward on the bottom surface of the head 121, and a fixing portion 123 is provided below the shaft 122, and the fixing portion 123 is provided with an external thread 1231 on the surface, and then The head 121 is combined with an outer sleeve 124, and an accommodating space 1240 is formed inside the outer sleeve 124 for the head 121 to be placed in, and the upper side of the accommodating space 1240 is sectioned with a coupling groove for the head 121 to be inserted and positioned. 1241.

The inside of the mating element 13 is a mating hole 130 with a longitudinal penetrating through it, and a mating portion 131 is provided in the mating hole 130, and the mating portion 131 is located on the side wall of the mating hole 130 with an internal thread 1311, and an opening 1301 above the mating hole 130 A ring-shaped stopper 132 is provided at the periphery, and an approximately rectangular slider 133 is provided on the top of the docking element 13 and around the stopper 132, and at least one notch 134 is cut around the slider 133 , And a stop surface 1341 is formed on the bottom surface of the groove 134.

The outer diameter of the limiting body 113 of the sleeve 11 is larger than the outer diameter of the head 121 and the outer tube 124 of the fixing element 12.

Furthermore, the head 121 of the above-mentioned fixing element 12 is preferably implemented by using plastic to be integrally molded with the outer sleeve 124 by coating and injection. However, in practical applications, the head 121 and the outer sleeve 124 can also be embedded in an assembly manner. The card is fixed as a whole, and all simple modifications and equivalent structural changes made by using the description of the present invention and the schematic content should be included in the scope of the patent of the present invention for the same reason, and shall be stated.

However, the driving portion 1211 on the top surface of the head 121 can be a cross recess, an inner hexagonal hole, a plum blossom hole, or a flat groove for relative types of hand tools (such as a cross screwdriver, a ratchet wrench, an open-end wrench, an adjustable wrench, an internal A hexagonal wrench, a flat-head screwdriver, etc.) or an electric tool (such as an electric screwdriver) drive to drive the fixed element 12 to rotate in a radial movable displacement.

Moreover, the slider 133 of the docking element 13 is preferably approximately rectangular, but in practical applications, it may also be circular, hexagonal or other shapes.

When the fixing assembly 1 of the present invention is actually assembled, the shaft 122 and the fixing portion 123 of the fixing element 12 can be first penetrated into the through hole 111 of the sleeve 11 to block the head 121 of the fixing element 12 Stop at the top surface of the sleeve 11, pass the fixing portion 123 of the fixing element 12 under the perforation 111 of the sleeve 11, and then connect the docking element 13 to the fixing portion 123, and the fixing portion 123 will penetrate To the inside of the docking hole 130 of the docking element 13, the outer thread 1231 of the fixing portion 123 and the inner thread 1311 of the docking portion 131 are screwed into one body, and then a punching machine (not shown in the figure) is used to abut the sleeve The top surface of the stop body 113 of 11, and then the sleeve 11 is pressed down, thereby deforming the stop body 132 of the docking element 13 relatively inwardly to cover the opening 1301 above the docking hole 130, thereby avoiding docking The element 13 is detached from the outside of the fixing element 12, so that the assembly of the fixing assembly 1 is completed by the sleeve 11, the fixing element 12 and the docking element 13.

Please refer to Figures 4, 5, 6, 7 and 8, which are the three-dimensional appearance before assembly, the three-dimensional appearance during assembly, the three-dimensional appearance after assembly, and the side sectional view after assembly of the present invention. And another perspective side sectional view after assembly. It can be clearly seen from the figure that the fixing assembly 1 of the present invention is applied to the first plate 2 and the second plate 3, and the first plate 2 is provided with a longitudinal through The through hole 21 of the second plate 3 is provided with a longitudinally penetrating hole 31 inside, and a sliding groove 32 is sectioned at one side of the hole 31. When the fixing assembly 1 of the present invention is used in the first plate 2 and the second plate When the two plates 3 are on, the butting element 13 of the fixing assembly 1 can be passed through the through hole 21 of the first plate 2 first, so that the positioning portion 112 of the sleeve 11 is located inside the through hole 21, and the position of the sleeve 11 is limited The body 113 rests on the surface of the first plate 2 and can pass through the punching machine Table (not shown in the figure) to press the annular groove 1121 of the positioning portion 112 to the inner wall surface of the through hole 21 of the first plate 2 to form a whole body, and then insert the abutting element 13 of the fixing assembly 1 into the first In the hole 31 of the second plate 3, so that the sliding block 133 of the abutting element 13 is located inside the hole 31, the fixed assembly 1 can be displaced laterally, and the sliding block 133 enters the sliding groove 32 of the second plate 3. At this time, the stop surface 1341 of the notch 134 of the docking element 13 will stop at the bottom surface of the second plate 3, so that the first plate 2 and the second plate 3 are combined into one body, and the outer casing can be rotated together. The tube 124 or a tool (such as a cross screwdriver or an electric screwdriver, etc.) is used to rotate the driving part 1211 on the head 121 of the fixed element 12, because the inner wall surface of the sliding groove 32 of the second plate 3 is blocked by the butting element 13 On the side of the slider 133, it can limit the axial rotation of the abutting element 13 with the rotation of the fixing element 12, and then lock the fixing element 12 to deepen the outer thread 1231 of the fixing part 123 and the abutting part 131 The screwing depth of the thread 1311 tightens the first plate 2 and the second plate 3, thereby improving the bonding between the first plate 2 and the second plate 3, and reducing the shaking.

To separate the first plate 2 from the second plate 3, the fixing element 12 can be rotated back to make the first plate 2 and the second plate 3 loose, and then the fixing assembly 1 can be moved back laterally , So that the sliding block 133 of the docking element 13 enters the inside of the hole 31 of the second plate 3, the fixing assembly 1 can be picked up, and the docking element 13 is separated to the outside of the hole 31 of the second plate 3, thereby making The second board 3 is separated from the first board 2, thereby completing the use of the present invention.

The diameter of the through hole 21 of the first plate 2 is between the outer diameter of the abutting element 13 of the fixing assembly 1 and the outer diameter of the limiting body 113 of the sleeve 11.

Furthermore, the hole diameter of the hole 31 of the second plate 3 is larger than the outer diameter of the butting element 13 of the fixing assembly 1.

The present invention has the following advantages:

(1) The fixing assembly 1 only needs to first penetrate the butting element 13 into the hole 31 of the second plate 3, and then displace the fixing assembly 1 laterally, so that the sliding block 133 of the butting element 13 enters into the second plate 3 In the sliding groove 32, the stopping surface 1341 of the groove 134 can be stopped at the bottom surface of the second plate 3, and the first plate 2 and the second plate 3 are combined into one body to improve the speed and convenience of assembly. , So as to achieve the effect of simple operation, reliable assembly and accurate positioning, and because the sliding groove 32 can be used at any position inside the sliding groove 32, the blocking surface 1341 of the groove 134 can be blocked at the bottom surface of the second plate 3, so The margin when the first plate 2 and the second plate 3 are assembled is increased, so that it can be used with larger dimensional tolerances.

(2) The fixing part 123 of the fixing element 12 of the fixing assembly 1 is provided with a docking element 13, which can protect the fixing part 123 through the docking element 13 to prevent the fixing part 123 from being on the punching machine table (not shown in the figure) During the stamping operation, the fixing portion 123 of the fixing element 12 is directly subjected to the punching impact, thereby avoiding structural damage or destruction of the fixing portion 123 and failing to connect smoothly, thereby achieving the effect of improving the product yield.

(3) After the docking element 13 is coupled to the fixing portion 123 of the fixing element 12, the stop body 132 of the docking element 13 can be squeezed and deformed relatively inwardly through a punching machine table (not shown in the figure) to block The portion of the opening 1301 above the docking hole 130 prevents the docking element 13 from being detached from the fixing element 12, so that the docking element 13 is firmly coupled to the fixing element 12 without being lost.

(4) When the fixing element 12 rotates, because the inner wall surface of the sliding groove 32 of the second plate 3 is blocked on the side surface of the slider 133 of the butting element 13, the butting element 13 will not rotate with the fixing element 12. The screwing depth of the outer thread 1231 of the fixing portion 123 and the inner thread 1311 of the mating portion 131 can be deepened, thereby tightening the first plate 2 and the second plate 3, thereby lifting the gap between the first plate 2 and the second plate 3 , In order to reduce the shaking of the first plate 2 and the second plate 3 during use.

In summary, the fixing component of the present invention and the device of the board matched with the board of the present invention can indeed achieve its effect and purpose when used. Therefore, the present invention is truly an invention with excellent practicability. It meets the requirements of an invention patent application. The application is filed and I hope that the review committee will grant this case as soon as possible to protect the inventor’s hard work. If the review committee of the Bureau has any doubts, please send me instructions and the inventor will do his best to cooperate.

1: fixed components

11: sleeve

111: Piercing

113: Limiting Body

12: fixed components

121: head

1211: Drive

122: Shaft

123: Fixed part

1231: external thread

124: Outer tube

1240: accommodating space

1241: Combination Groove

13: Docking components

130: Butt hole

1301: opening

132: Stop Body

133: Slider

134: missing slot

1341: stop surface

Claims (10)

A fixing assembly includes a sleeve, a fixing element and a butting element, wherein: the hollow inside of the sleeve is a perforation with a longitudinal penetration, and a positioning part for positioning on a preset first plate is provided at the bottom of the perforation; the fixing The element has a head for abutting against the top of the sleeve, and a shaft extending downwards from the bottom surface of the head for penetrating into the perforation of the sleeve, and there is a shaft under the shaft that penetrates out of the sleeve The fixing part; the inside of the butting element is longitudinally penetrated with a butting hole for the fixing part of the fixing element to penetrate, and inside the butting hole is provided with a butting part that is mutually butted with the fixing part, and the periphery of the opening above the butting hole is provided A stopper for stopping above the fixing part so that the fixing part will not detach from the opening above the docking hole, and then on the top of the docking element and at the periphery of the stopper is provided with a sliding groove preset in the second plate The slider is moved, and at least one notch is cut around the slider, and a stop surface is formed on the bottom surface of the notch for stopping at the bottom surface of the preset second plate. As for the fixing assembly described in item 1 of the scope of patent application, the outer surface of the positioning portion of the sleeve is provided with an annular groove for pressing against the inner wall surface of the through hole of the preset first plate. The fixing assembly described in item 1 of the scope of patent application, wherein the lower side of the sleeve is provided with a stopper against the surface of the preset first plate, and the outer diameter of the stopper is larger than the fixing element The outer diameter of the head. For the fixing assembly described in item 1 of the scope of patent application, the fixing part of the fixing element is provided with an external thread on the surface, and the butting part of the mating element is located on the side wall of the abutting hole and is provided with an external thread for mutual screwing. Close the internal thread. The fixing assembly described in item 1 of the scope of patent application, wherein the head of the fixing element is An outer sleeve is combined, and an accommodating space for the head is formed inside the outer sleeve, and the upper side of the accommodating space is sectioned with a coupling groove for the head to be embedded and positioned. A fixing component and a device for matching a plate thereof include a fixing component, a first plate and a second plate, wherein: the fixing component includes a sleeve, a fixing element and a butting element, wherein the sleeve has a hollow interior longitudinally with perforations, A positioning part is provided at the bottom of the perforation, and the fixing element has a head for abutting against the top of the sleeve, and a shaft for penetrating into the perforation is extended downward at the bottom of the head, and a shaft is provided below the shaft. There is a fixing part that penetrates out of the sleeve, and a butting element is combined with the fixing part. The butting element is longitudinally provided with a butting hole for the fixing part to penetrate, and a mutual connection with the fixing part is provided inside the butting hole. The butting part of the butting, and the periphery of the upper opening of the butting hole is provided with a stopper for stopping above the fixing part so that the fixing part will not be detached from the opening above the butting hole, and then on the top of the butting element and located around the stopper A sliding block is provided, and at least one notch is cut around the sliding block, and a stop surface is formed on the bottom surface of the notch; the inside of the first plate is a longitudinal through hole for the positioning part of the sleeve to be positioned; The inside of the second plate is longitudinally penetrated with a hole for the butting element to penetrate, and one side of the hole is cut out for the sliding block to enter so that the stop surface of the groove stops the sliding movement at the bottom surface of the second plate. groove. As described in item 6 of the scope of patent application, the fixing assembly and the device for matching the plate, wherein the lower side of the sleeve is provided with a stopper for abutting on the surface of the first plate, and the outer side of the stopper The diameter is larger than the outer diameter of the head of the fixing element. The fixing component and the device for mating the plate as described in item 6 of the scope of patent application, wherein the fixing part of the fixing element is provided with an external thread on the surface, and the butting part of the butting element is located The side wall of the butt hole is provided with an internal thread for screwing with the external thread. The fixing component and its matching plate device as described in item 6 of the scope of patent application, wherein the diameter of the through hole of the first plate is between the outer diameter of the butting element of the fixing component and the outer diameter of the stopper of the sleeve between. As described in item 6 of the scope of patent application, the fixing component and the device for matching the plate, wherein the hole diameter of the second plate is larger than the outer diameter of the butting element of the fixing component.

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