CN2689761Y - One-handle control double-rod structure of luggage - Google Patents

Abstract

A single-handle controlled double-pull rod structure of a luggage case comprises: a handle device with an elastic reset button, a shell which is arranged below a single handle pipe of the handle device and is internally provided with a space communicated with the single handle pipe, a control mechanism with a pressing piece which is arranged in the shell, a double-pull rod device which is arranged below the shell and comprises a double-pull rod, a pair of connecting components which are connected and arranged in the double-pull rod and a locking device; thus, a single hand can press the dual tube pull rod to open and close.

Description

One-handle control double-rod structure of luggage

technical field

The utility model relates to a double pull rod structure of a suitcase, in particular to a double pull rod structure controlled by a single handle of a suitcase for controlling double pipe pull rod operation.

Background technique

Generally, the handle of the existing single-tube pull rod device is generally made into a T-shaped structure for easy gripping. U.S. Patent No. 6,434,790 (Pull Rod of Luggage Suitcase Pull Rod Structure Improvement) is a representative product, and the single-tube In order to achieve the same mechanical strength of the tie rods as the double-tube tie rods, the diameter of the single-tube tie rods is generally at least twice the diameter of the double-tube tie rods of the double-tube tie rods, so that the consumables of the single-tube tie rod device are much larger than the double-tube tie rods.

Furthermore, no matter whether it is a T-shaped pull-rod or a mouth-shaped pull-rod in a single-handed suitcase, the transmission mechanism has only a single downward force, so its lower end can only operate a single-tube pull-rod, and cannot be used for a double-tube pull-rod suitcase. , that is to say, the handle-to-rod control technology in the luggage single-handle control double-rod structure has not been able to break through, and thus the T-shaped single-handle double-rod luggage market has not been further developed so far. The real situation of development, it is necessary for the unemployed to research and develop and make breakthroughs.

Contents of the invention

Therefore, the purpose of this utility model is to improve all the shortcomings of the above-mentioned existing luggage pull rod device, and provide a kind of luggage single-handle control double pull-rod structure, which has a luggage telescopic pull-rod device with a single-handle double-tube pull rod, And by pressing a single handle with one hand, the double-tube pull rod can be controlled to open and close.

Another purpose of the present utility model is to provide a single-handle control double-rod structure of a suitcase, and its structural design can facilitate the single-handle of the suitcase to be suitable for T-shaped handles, mouth-shaped handles or other types of single-handle. etc., and have the selective characteristics of product development in various forms.

Another object of the present utility model is to provide a luggage case with a single-handle control double-bar structure, which has three single-handle handles that can be used for selective and comfortable gripping. The optional rotating mechanism enables the handle to eliminate the undue torque generated by the user's wrist when dragging the suitcase, so as to achieve a good grip and labor-saving effect.

The technical solution of the present utility model includes: a handle device, which includes a single-hand handle, a single-hand handle and a transmission mechanism, the single-hand handle is provided with an elastic return button, and the button is connected to the The transmission mechanism, the one-handed handle tube is connected under the one-handed handle; a housing is arranged under the one-handed handle tube of the handle device, and has a space communicating with the one-handed handle tube; A double pull rod device is located under the housing, which includes double pull rods, a pair of connecting members and locking devices that are connected to each other and is located in the double pull rods; The pressing part of the transmission mechanism, the pressing part has a lower pressing end that links the connecting member on both sides, that is, the single pressing of the button on the single-handed handle can link the control mechanism through the pressing part to achieve Manipulate the double-tube pull rod to open and close.

The aforesaid transmission mechanism includes an actuating rod linked by the button and arranged above the pressing member; and the control mechanism includes a seat arranged below the pressing member, a tension spring arranged below the seat, A pair of seesaw units pivotally arranged on the housing and controlled by the pressing member, the seesaw units are connected to control the connecting member; in addition, the pressing member and the actuating rod can be integrally formed .

The aforementioned casing is protrudingly provided with a short cylindrical column for accommodating the one-handed handle, the upper end of the cylindrical column is a small-diameter column, the lower end of the small-diameter column is a large-diameter column, and the diameter position of the large-diameter column is set There are two grooves for accommodating the pressing part, and the lower end of the one-hand handle tube is provided with a concave neck, and the lower end of the concave neck has a cross joint groove and a fastening part, so that the one-hand handle has a selective rotation mechanism.

The housing and the one-handed handle can also be integrally formed, and a spring against the button is sheathed on the upper end of the actuating rod, and the pressing member is screwed together with the actuating rod.

The beneficial effect of using the utility model is that through a single press operation of the button on the handle with one hand, the double-tube pull rod of the suitcase can be controlled to open and close, and the handle with one hand can be used for general mouth-shaped or T-shaped One-handed handles of the same type are also suitable for single-handed handles with optional rotation or fixed type.

Description of drawings

The technical solutions and beneficial effects of the utility model will be revealed through the detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

In the attached picture,

Fig. 1 is the appearance perspective view of the first embodiment of the utility model;

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model;

Figure 2A is a partially enlarged view of Figure 2;

Fig. 3 is a schematic cross-sectional view of the first embodiment of the present invention before it is used;

Fig. 4 is a schematic cross-sectional view of the first embodiment of the utility model when in use;

Fig. 5 is a three-dimensional schematic diagram of the appearance of the first embodiment of the utility model used in a suitcase;

6 is a perspective view of the appearance of the second embodiment of the utility model in a stretched state;

Fig. 7 is a three-dimensional exploded view of the second embodiment of the utility model;

Fig. 8 is a schematic cross-sectional view of the first use state of the second embodiment of the present invention;

Fig. 9 is a schematic cross-sectional view of the second use state of the second embodiment of the present invention;

Fig. 10 is a perspective view of the appearance of the second embodiment of the utility model in a contracted state.

Detailed ways

The aforementioned and other technical contents, features and functions of the present utility model will be clearly understood in the following detailed description of preferred embodiments with reference to the drawings.

As shown in Fig. 1 to Fig. 5, it is the first embodiment of the utility model suitcase single-handle control double pull-rod structure, and it comprises a handle device 10, double pull-rod device 20, and one is located at this handle device 10 and The control mechanism 30 between the double pull rod device 20; the handle device 10 includes a mouth-shaped single-handed handle 11, a single-handed handle 12 and a transmission mechanism 13 (seeing Fig. 3), and the single-handed handle 11 is to have an internal The frame body of the space, and the one-handed handle tube 12 is located under the one-handed handle 11, the transmission mechanism 13 further includes a lower slider 17 that can slide on the lower frame portion of the frame, and one is connected to the button 14 and the flexible steel cable connector 16 between the lower slider 17, a return spring 17A hooked between the lower slider 17 and the lower frame portion of the one-handed handle 11, and a return spring 17A arranged on the lower frame of the one-handed handle The inside of the tube 12 and its top support the pointed actuating rod 18 of the pointed recess 178 concave upward at the bottom of the lower slider 17; Tube 21, a pair of connecting members 22-22, a seat body 23 and its inner lining 23A, a pair of inner tubes 24, a pair of locking devices 80 located at the lower ends of the pair of inner tubes 24, a pair of locking devices that can make the pair of inner tubes 24 the outer tube 25 that slides in it, a pair of sleeve 25A that is located at the upper end of the outer tube and an L-shaped holder 26 for fixing the bottom end of the outer tube; and the locking device 80 is located at the lower end of the inner tube 24, It includes a locking housing 81, a spring 82 and a locking block 83; but the related components of the locking device 80 and the double pull rod device 20 mentioned above are prior art, and are not the focus of this case, and the relevant detailed structures will not be repeated.

Referring to Fig. 2 and Fig. 2A, this control mechanism 30 comprises a shell that is combined by the first half body 31 and the second half body 31A (for simplification explanation, also use the first half body 31 as the housing quotation representative), one is located at The pressing member 32 below the actuating rod 18, a U-shaped seat 33 located below the pressing member 32, a tension spring 34 located below the seat 33, and a pair of pivots 37-37 on the casing A seesaw unit 35-35 controlled by the pusher unit 32, a pair of connecting members 22 controlled by the seesaw unit 35-35, wherein the pusher 32 has two sides pressing down end 321 and a downward central convex part 322 in the center, and the first half body 31 of the housing is provided with a short cylindrical column 311 in the middle, the upper end of the cylindrical column 311 is a small diameter column 312, and the lower end of the small diameter column is a large diameter column. Column 313, large column 311, the upper end of the cylindrical column 311 is a small-diameter column 312, the lower end of the small-diameter column is a large-diameter column 313, a small recess 314 is provided at the bottom of the large-diameter column 313, the cylindrical column 311 The small-diameter column 312 is used to buckle the concave neck 121C at the lower end of the single-handle tube 12 of the one-handed handle 11, while the large-diameter column 313 is used to accommodate the concave neck 121C with a cross joint groove 121E and a buckle joint at the lower end. part 121D, the small concave portion 314 at the bottom is used to fix the spring 34 in it, and a pair of obliquely arranged fixing hole columns 316-316 are respectively arranged on both sides of the large-diameter cylinder column 313 in the middle of the housing 31, A pivot pin 317 is set in the middle of the two hole columns, and two grooves 313A-313A are set on the diameter position of the large-diameter cylinder column 313 for fixing the above-mentioned pressing member 32, the middle protrusion 322 and the bottom of the pressing member 32 and The bottom of the pressing part body just fits in the U-shaped groove 333 and its central recess 334 (see Figures 3 and 4) in the center of the U-shaped seat 33, so that the pressing part 32 and the U-shaped seat 33 are firmly connected. Combined in the large-diameter cylinder 313, as shown in Figure 3 and Figure 4, and the bottom protrusion 331 of the U-shaped seat 33 just fits into the upper end of the spring 34, and the lower end of the spring 34 is buckled on the large-diameter cylinder 313 In the concave portion 314 of the bottom, thus the control mechanism 30 can be firmly fixed in the housing 31 without having to use other fixing components; to the outer end alcove 351 and the An alcove 353 at the inner end of the circular arc bottom is provided at the inner end of the pivot hole. The pair of seesaws 35-35 are pivotally arranged on the pivot pins 317-317 of the housing 31 through the pivot holes 350-350.

Referring to Fig. 2, 2A and Fig. 3, when assembling, put the pressing part 32, U-shaped seat 33 and spring 34 together into the large-diameter column 313 of the housing 31, and make the pressing part 32 Clamp on the two grooves 313A-313A, and then buckle the neck 121C of the single-handed handle tube 12 at the lower end of the mouth-shaped one-handed handle 11 in the small-diameter cylinder 312 of the housing, and make the bottom of the actuating rod 18 In contact with the pressing piece 32, the pivot holes 350-350 of the left and right seesaws 35-35 are sleeved on the pivot pins 317-317 of the casing, and the lower parts of the two ends of the pressing piece 32 The pressing end 321-321 is buckled into the inner end alcove 353-353 of the seesaw 35-35, so that the upper end copper head 221 of the connecting member 22 is buckled in the outer end alcove of the seesaw 35-35 through the groove 352 351, at last the fixing holes 316, the fixing holes 326 and the above-mentioned members of the two halves of the housing 31-31A are locked together by the fixing assembly 36-36, and then put into the elongated sleeve 21 with the fixing assembly 37 -37 The fixing holes 315 and fixing holes 325 of the two halves 31-31A are locked into one body. Of course, the copper head 222 at the lower end of the connecting member 22 is buckled into the device through the guide groove of the inner tube 24 and the locking housing 80. Inside the locking block 83 in the locking housing 81 (not shown in the figure).

3 and 4, when the button 14 is pressed, the connecting piece 16 of the transmission mechanism in the one-handed handle 11 will make the actuating rod 18 be pressed down, and the pressing piece 32, the U-shaped seat 33 and The springs 34 all move downwards, as shown in Figure 4, at this moment the outer ends of the two seesaws 35-35 are pressed by the lower pressure ends 321 on both sides of the pressing member 32 and then tilt up as shown in the figure And pulling the connecting member 22, thus making the blocking block 83 actuate and shrink to release the blocking state so that the pull rod can be stretched or contracted arbitrarily, and the inner tube 24 can be pulled out upwards until the blocking block 83 is buckled in the button hole on the outer tube and Positioning (not shown in the figure), while the pressing member 32 is pressed down by the bottom of the actuating rod 18 to release the fitting relationship with the joint groove 121E below the one-handed handlebar 12, so that the square-shaped one-handed handlebar can be Free rotation, so the use direction of the square-shaped single-handle of the utility model, the user can choose to rotate and locate according to actual needs, as shown in Figure 5.

As can be seen from the foregoing description, the main feature of the utility model suitcase single-handle control double-tie rod structure is that a control mechanism 30 is provided between the handle device 10 and the upper end of the inner tube 24 of the double-tie rod device 20, so that The pressing force of the button 14 in the transmission mechanism (14-18) that can be elastically returned to the upper end of the device 10 is divided into left and right downwards through the force of the single transmission of the actuating rod 18 and through the pressing member 32. The vertical force acts on the locking device 80-80 at the lower end of the inner tube 24, so that the single-hand handle 11 can successfully complete the purpose of operating the double-tube pull rod device. Furthermore, the utility model also provides a selectively positioning and rotating mechanism between the handle device 10 and the upper end of the inner tube 24 of the double pull rod device 20. The neck 121C and the coupling groove 121E of the one-handed handle 12, a lower slider 17 that can slide on the middle platform of the lower frame part of the one-handed handle 11 and has a pointed concave part 178 in the center of the bottom, and a lower slider 17 provided on the one-handed handle The pointed actuating rod 18 inside the pipe 12 can be vertically moved by the horizontal movement of the inclined surface of the lower slider 17 at the top, and a control mechanism 30 that can make the neck 121C and the coupling groove 121E pivot in it The cylindrical column 311 of the housing, a pressing member 32 arranged in the cylindrical column 311, whereby the pressing member 32 is pressed down for the actuating rod 18 to separate from the coupling groove 121E, the word Type single hand handle 11 can be used for selective positioning and rotating motion.

Referring to Fig. 6 to Fig. 10, it is the second embodiment of the single-handle control double-rod structure of the suitcase of the present invention, which includes a handle device 40, and the handle device 40 further includes a T-shaped single-handle 41, The one-hand handle 41 includes an upper cover 41A and a T-shaped body 41B. A concave hole 410 is set in the center of the upper cover 41A, and a fixing hole 411-411 is respectively set on both sides of the concave hole 410. The T-shaped body 41B includes a On the upper platform 414, a one-hand handle tube 415 and a lower sleeve part 416, a central through hole 414A and fixing holes 414B-414B on both sides are set in the center of the upper platform 414, and the lower sleeve part 416 has a larger The upper cover 41A and the T-shaped body 41B are locked together by screws 54-54 from the fixing holes 411-411 to the fixing holes 414B-414B. And this recessed hole 410 place is to be provided with a button 50, and this button 50 has a pressing part 51, and the bottom of this pressing part 51 extends downwards and establishes a button actuating rod 52, and a spring 53 is sheathed on the upper end of the actuating rod 52, and the The actuating rod 52 can be inserted into the recessed hole 410 of the upper cover 41A, passes through the neck 415 through the central through hole 414A of the T-shaped body 41B to the lower end of the lower sleeve part 416, and has the effect of the transmission mechanism as in the above-mentioned embodiment.

A control mechanism 60 is located inside the aforementioned lower sleeve 416. The control mechanism 60 includes a pressing member 61. A fixing hole 62 is provided in the middle of the pressing member 61 for the actuating rod 52 of the button 50 to extend into, and By means of the screw 64 locked into the fixed screw hole in the actuating rod 52 of the button 50 from the bottom and screwed together, the above-mentioned upper cover 41A, the T-shaped body 41B and the control mechanism 60 are locked together, and the button is locked together. The single pressing force of the part 51 can directly control the control mechanism 60 to move vertically up and down, and the pressing member 61 has the lower pressing ends 63 on both sides, and the two lower pressing ends 63 are respectively driven and connected to a locking device 80A ( Not shown in the figure, but the connecting member 79 (seeing the 8th, 9th figure) that is connected with the same mechanism as the first embodiment 80), therefore, the lower sleeve part 416 has the effect of the housing of the previous embodiment approximately, However, both the locking device 80A and the connecting member 79 are existing technologies, and relevant descriptions are omitted.

A pair of pull rod devices 70, located in and below the lower sleeve 416, includes an inner sleeve 70A, the inner sleeve 70A has through holes 72-72 for fixing the inner tube on both sides of a central hole 71, and on the side There are fixing holes 73-73 corresponding to the fixing holes 419-419 of the lower sleeve 416; a pair of inner tubes 74-74 whose upper ends are connected to the through holes 72-72 of the inner sleeve 70A of the lower sleeve 416; A pair of first middle tubes 75-75 for a pair of inner tubes 74-74 sliding therein; a pair of second middle tubes 76-75 for a pair of first middle tubes 75-75 sliding therein 76; a pair of outer tubes 77-77 for a pair of second middle tubes 76-76 sliding therein; one can fix a pair of outer tubes 77-77 on the upper fixing part 78A and the lower fixing part 78B on the luggage case ; A pair of connecting members 79-79 connected to the bottom of the control mechanism 60; a pair of locking devices 80A-80A actuated by the connecting piece 79-79.

Referring to Fig. 8 and Fig. 9, when the pressing part 51 of the button 50 is pressed, the single actuating force will form two synchronously actuating force sources through the control mechanism 60, and be directly transmitted to the double tube under the one-hand handle 41. On the connecting members 79-79 of the two respective locking devices 80A-80A in the pull rod, a single press of a single handle can be used to control the double-tube pull rod to open and close.

It is intended to be explained here again. In the above-mentioned second preferred embodiment of the utility model, the upper cover 41A and the T-shaped body 41B can be integrally formed without being divided into two parts; When tubes 74-74 are used, the inner sleeve 70A can be omitted; in addition, the pressing member 61 can also be integrally formed with the actuating rod 52 of the button 50 to form an inverted Y-shaped actuating member in practical applications. As long as there is a small convex portion below the button portion 51, it can be manipulated by contacting with the upper end of the inverted Y-shaped actuator. Therefore above-mentioned member of the present utility model is not immutable, still can add or delete it according to actual needs modification, expresses hereby.

It can be understood that, for those of ordinary skill in the art, various corresponding changes and deformations can be made according to the technical solutions and technical concepts of the present utility model, and all these changes and deformations should belong to the scope of the present utility model. The scope of the claims.

Claims (10)

1. a luggage case one hand is characterized in that it comprises to control duplex pull rod structure:

The handle assembly of one tool elasticity home button (10,40);

One housing (31,31A; 416), be provided in a side of single handle pipe (12,415) below of this handle assembly (10,40), have the space that is connected with this list handle pipe (12,415) in it;

One tool presses the controlling organization (30,60) of part (32,61), is located in this housing (31,31A, 416);

A pair of pull rod device (20,70) is located at this housing (31,31A, 416) below, comprises a duplex pull rod (24,25; 74-77), a pair of being connected and be located at this duplex pull rod (24,25; 74-77) Nei connecting elements (22,79) and blocking device (80,80A); Press action in the button of handle assembly (10,40) is single, can control this duplex pull rod (24,25 simultaneously via the part (32,61) that presses of this controlling organization (30,60); 74-77) Nei a pair of connecting elements (22,79) and blocking device (80,80A) action and open and close flexible.

2. one hand according to claim 1 is control duplex pull rod structure, it is characterized in that: this controlling organization (30,60), comprise that one is connected in and presses part (32,61) on this transmission mechanism (13,52), this presses the following pressure side (321,63) that part (32,61) both sides have this connecting elements of interlock (22,79).

3. one hand according to claim 1 is control duplex pull rod structure, it is characterized in that: this handle assembly (10,40), comprise that one is singlehanded (11,41), a single handle pipe (12,415) and a transmission mechanism (13,52), this one hand is provided with the button (14,50) of tool elasticity playback to (11,41), and this button (14,50) is this transmission mechanism (13,52) that is in transmission connection, and this list handle pipe (12,415) is to be connected this one hand the below of (11,41).

4. one hand according to claim 1 is characterized in that control duplex pull rod structure: this transmission mechanism (13,52) includes one and is located at the operating bar (18, suitable 52) that this presses part (32,61) top by this button (14,50) interlock.

5. one hand according to claim 1 is control duplex pull rod structure, it is characterized in that: this controlling organization (13) includes one and is located at the bearing (33) that presses part (32) below, one is located at the tension spring (34) of bearing (33) below, the a pair of housing (31,31A) that is hubbed on is gone up and is subjected to this to press the seesaw unit (35) that part (32) is controlled, and this seesaw unit (35) also links and controls this connecting elements (22).

6. one hand according to claim 1 is control duplex pull rod structure, it is characterized in that: this housing (31,31A) is equipped with ccontaining short cylinder post (311) that should list handle pipe (12), this cylindrical column (311) upper end is path barrel mast (312), path barrel mast (312) lower end is a big footpath barrel mast (313), establish two ccontaining these on the diametrical position of footpath barrel mast (313) greatly and press the groove (313A) of part (32), and should be provided with a recessed neck (121C) in list handle pipe (12) lower end, this recessed neck (121C) lower end has cross engagement groove (121E) and snapping portion (121D).

7. one hand according to claim 1 is characterized in that control duplex pull rod structure: this housing (416) can be formed in one with this list handle pipe (415).

8. one hand according to claim 4 is characterized in that control duplex pull rod structure: the spring (53) of this button is replaced in this operating bar (52) upper end sheathed.

9. one hand according to claim 4 is characterized in that control duplex pull rod structure: this presses part (61) is solid for spiral shell mutually with this operating bar (52).

10. one hand according to claim 4 is characterized in that control duplex pull rod structure: this presses part (32) is can be formed in one with this operating bar (18).

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