CN220174645U - Draw-bar box draw-bar device - Google Patents
Draw-bar box draw-bar device Download PDFInfo
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- CN220174645U CN220174645U CN202321484143.5U CN202321484143U CN220174645U CN 220174645 U CN220174645 U CN 220174645U CN 202321484143 U CN202321484143 U CN 202321484143U CN 220174645 U CN220174645 U CN 220174645U
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- box
- draw
- connecting rod
- movable
- bar
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- 230000006978 adaptation Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 12
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of draw-bar boxes, and particularly discloses a draw-bar box draw-bar device which comprises a box body, wherein first connecting rods are arranged on two sides of the surface of the box body, second connecting rods are arranged in an inner cavity of each first connecting rod, sliding blocks are arranged at the bottoms of the second connecting rods, sliding grooves matched with the sliding blocks are formed on two sides of the inner cavity of each first connecting rod, limiting grooves are formed in the inner cavity of each second connecting rod, limiting plates are arranged on the tops of the outer sides of the inner cavities of the first connecting rods, through holes are formed in the tops of the inner sides of the inner cavities of the first connecting rods, and movable boxes are arranged on the surface of the box body. When the second connecting rod is required to stretch out and draw back, a user pushes the movable plate to move inwards, the movable plate is driven to move inwards by the movable plate, the clamping rod is driven to move inwards by the movable plate, and when the clamping rod moves out of the limiting plate, the limiting groove and the through hole, the second connecting rod can stretch out and draw back, and the sliding block and the sliding groove are matched with the second connecting rod to move.
Description
Technical Field
The utility model relates to the technical field of draw-bar boxes, in particular to a draw-bar box draw-bar device.
Background
The draw-bar box refers to a luggage case having a draw bar and rollers. Is widely used because of convenient use. The draw-bar box can be carried by hands or dragged, wheels of the draw-bar box used at ordinary times are basically positioned at the bottom of the box, modern people design a draw-bar box with a new form, the box is designed into a cylindrical shape, the wheels are entirely wrapped outside the box, and the roller design enables the draw-bar box to be better suitable for different terrains, such as the pull of the box can easily go up and down stairs.
When the draw-bar box is used, the draw-bar is required to be used, however, when the existing draw-bar in the current market stretches out and draws back, the clamping mechanisms of the draw-bar are arranged inside the draw-bar, so that the clamping mechanisms are damaged when the draw-bar box is used for a long time, and the draw-bar is not stretchable or stretches out and draws back to be unsmooth.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a draw-bar box draw-bar device which has the advantages of good expansion effect on a draw bar and the like, and solves the problem of poor expansion effect of the existing draw bar.
The draw-bar box draw-bar device comprises a box body, wherein the two sides of the surface of the box body are respectively provided with a first connecting rod, the inner cavity of the first connecting rod is provided with a second connecting rod, the bottom of the second connecting rod is provided with a sliding block, the two sides of the inner cavity of the first connecting rod are respectively provided with a sliding groove matched with the sliding block, the inner cavity of the second connecting rod is provided with a limit groove, the top of the outer side of the inner cavity of the first connecting rod is provided with a limit plate, the top of the inner side of the inner cavity of the first connecting rod is provided with a through hole, the surface of the box body is provided with a movable box, the two sides of the inner cavity of the movable box are respectively provided with a movable plate, the outer sides of the movable plate are provided with a clamping rod, the outer sides of the clamping rod penetrate through the movable box, the through hole and the limit groove on the second connecting rod and extend to the outer side of the second connecting rod to be clamped with the limit plate, the inner side of the movable plate is provided with a movable plate, the inner side of the movable plate is provided with a spring, when the second connecting rod is required to stretch out and draw back, a user pushes the moving plate to move inwards, the moving plate drives the moving plate to move inwards, the clamping rod is driven to move inwards by the moving plate, when the clamping rod moves out of the limiting plate, the limiting groove and the through hole, the second connecting rod can stretch out and draw back, the sliding block and the sliding groove are matched with the second connecting rod to move, when the second connecting rod moves to a required position, the moving plate is loosened, the moving plate is driven by the inertia of the spring to move outwards, the moving plate drives the moving plate to move outwards, the clamping rod is driven to move outwards by the moving plate, the clamping rod is clamped with the limiting plate after passing through the through hole and the limiting groove, the second connecting rod can be fixed, and thus, the clamping mechanism is prevented from being arranged in the pull rod, and the clamping mechanism is used for a long time, the clamping mechanism is damaged, so that the pull rod is not telescopic or is not smooth.
According to the draw-bar box draw-bar device, the top and the bottom of the surface of the first connecting rod are sleeved with the fixing rings, and the fixing rings are fixedly connected with the surface of the box body.
According to the draw-bar box draw-bar device, the top and the bottom of the movable box are fixedly connected with the fixed blocks, the two sides of the surface of the fixed blocks are fixedly connected with the box body through the fixed bolts, and the movable box can be fixed through the fixed blocks and the fixed bolts, so that the situation that the movable box is poor in fixing effect and the use effect is avoided.
The draw-bar box draw-bar device is characterized in that support columns are arranged on two sides of the bottom of the box body, and universal wheels are movably arranged on the bottoms of the two support columns.
According to the draw-bar box draw-bar device, the movable block is arranged at the bottom of the movable plate, the movable groove matched with the movable block is formed at the bottom of the inner cavity of the movable box, and the movable groove is matched with the movable block, so that the movable plate can be stably moved when moving, and the unstable movement condition of the movable plate is avoided.
According to the draw-bar box draw-bar device, the handle is arranged at the top of the second connecting rod, the anti-slip sleeve is sleeved on the surface of the handle, and the anti-slip sleeve can play an anti-slip role on the handle, so that the situation that a user falls off when using the draw-bar box draw-bar device is avoided.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the second connecting rod is required to stretch out and draw back, a user pushes the movable plate to move inwards, the movable plate is driven to move inwards by the movable plate, the clamping rod is driven to move inwards by the movable plate, when the clamping rod moves out of the limiting plate, the limiting groove and the through hole, the second connecting rod can stretch out and draw back, the sliding block and the sliding groove are matched with the second connecting rod to move, when the second connecting rod moves to a required position, the movable plate is loosened, the movable plate is driven to move outwards by the inertia of the spring, the movable plate is driven to move outwards by the movable plate, the clamping rod is driven to move outwards by the movable plate, and the clamping rod passes through the through hole and the limiting groove to be clamped with the limiting plate, so that the second connecting rod can be fixed, and the situation that the clamping mechanism is damaged, and the clamping mechanism cannot stretch out or stretch out and draw back is avoided when the clamping mechanism is used for a long time is caused.
2. According to the utility model, the fixing ring can be used for fixing the first connecting rod, so that the fixing effect of the first connecting rod on the box body is better, and the condition that the first connecting rod falls off is avoided;
the movable box can be fixed through the fixing blocks and the fixing bolts, so that the situation that the movable box is poor in use effect due to poor fixing effect of the movable box is avoided;
the movable groove is matched with the movable block, so that the movable plate can be stably moved when moving, and the unstable moving condition of the movable plate is avoided;
through the antiskid sleeve, the antiskid function can be realized on the handle, and the situation that a user falls off when using the handle is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the lumen of the first connecting rod of the present utility model;
FIG. 3 is a schematic view showing the structure of the bottom cavity of the movable box according to the present utility model;
fig. 4 is a schematic view of the left side structure of the second connecting rod of the present utility model.
In the figure: 1. a case; 2. a first connecting rod; 3. a fixing ring; 4. a support column; 5. a universal wheel; 6. an anti-skid sleeve; 7. a handle; 8. a second connecting rod; 9. a clamping rod; 10. a movable box; 11. a fixing bolt; 12. a fixed block; 13. a limiting plate; 14. a chute; 15. a through port; 16. a slide block; 17. a moving plate; 18. a spring; 19. a movable plate; 20. a movable groove; 21. a movable block; 22. and a limit groove.
Description of the embodiments
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
Referring to fig. 1-4, the draw-bar box draw-bar device of the present utility model comprises a box body 1, wherein both sides of the surface of the box body 1 are respectively provided with a first connecting rod 2, the inner side of the first connecting rod 2 is provided with a second connecting rod 8, the bottom of the second connecting rod 8 is provided with a sliding block 16, both sides of the inner side of the first connecting rod 2 are respectively provided with a sliding groove 14 matched with the sliding block 16, the inner side of the second connecting rod 8 is provided with a limit groove 22, the top of the outer side of the inner side of the first connecting rod 2 is provided with a limit plate 13, the top of the inner side of the first connecting rod 2 is provided with a through hole 15, the surface of the box body 1 is provided with a movable box 10, both sides of the inner side of the movable box 10 are respectively provided with a movable plate 19, the outer side of the movable plate 19 is provided with a clamping rod 9, the outer side of the clamping rod 9 penetrates through the movable box 10, the through hole 15 and the limit groove 22 on the second connecting rod 8 and extends to the outer side of the second connecting rod 8 to be clamped with the limit plate 13, the utility model discloses a movable box which comprises a movable box 10, a movable box 17, a movable plate 19, a clamping rod 9, a sliding block 16, a chute 14, a sliding block 16, a sliding groove 22, a limiting plate 13, a spring 18, a top of the movable plate 17 penetrates through the movable plate 17 and extends to the top of the movable box 10, when the second connecting rod 8 is required to be stretched, a user pushes the movable plate 17 to move inwards, the movable plate 19 is driven to move inwards by the movable plate 17, the clamping rod 9 is driven to move inwards by the movable plate 19, when the clamping rod 9 moves out of the limiting plate 13, the limiting groove 22 and the through hole 15, the second connecting rod 8 is matched with the sliding block 16 and the chute 14 to move, when the second connecting rod 8 moves to a required position, the movable plate 17 is released, the movable plate 17 is driven to move outwards by the inertia of the spring 18, the movable plate 19 is driven to move outwards by the movable plate 19, the clamping rod 9 is driven to move outwards by the movable plate 19, and the clamping rod 9 passes through the through hole 15 and the limiting groove 22 to be clamped with the limiting plate 13, the second connecting rod 8 can be fixed, so that the clamping mechanism is prevented from being arranged inside the pull rod, and the clamping mechanism is damaged when being used for a long time, so that the pull rod is not telescopic or is not smooth.
The top and the bottom of the surface of the first connecting rod 2 are respectively sleeved with the fixed ring 3, and the fixed rings 3 are fixedly connected with the surface of the box body 1.
The top and the bottom of movable box 10 are all fixedly connected with fixed block 12, all pass through fixing bolt 11 fixed connection between both sides and the box 1 of fixed block 12 surface, through fixed block 12 and fixing bolt 11, can play fixed effect to movable box 10, have avoided movable box 10 fixed effect not good to lead to the condition that movable box 10 result in the result of use is not good.
The both sides of box 1 bottom all are equipped with support column 4, and the bottom of two support columns 4 all activity is provided with universal wheel 5.
The bottom of fly leaf 19 is equipped with movable block 21, and the bottom of activity case 10 inner chamber is offered and is had the movable slot 20 with movable block 21 looks adaptation, through movable slot 20 and movable block 21 cooperation, can play the effect of stable removal to fly leaf 19 when fly leaf 19 is moving, has avoided fly leaf 19 to remove unstable situation.
The top of second connecting rod 8 is equipped with handle 7, and the surface cover of handle 7 is equipped with antiskid cover 6, through antiskid cover 6, can play skid-proof effect to handle 7, has avoided the situation that the user drops when using.
When the utility model is used: when the second connecting rod 8 is required to stretch out and draw back, the user promotes the movable plate 17 to inwards move, drive the fly leaf 19 through the movable plate 17 and inwards move, drive the clamping rod 9 to inwards move through the fly leaf 19, when the clamping rod 9 shifts out limiting plate 13, limiting groove 22 and opening 15, second connecting rod 8 can stretch out and draw back, move through slider 16 and spout 14 cooperation second connecting rod 8, when second connecting rod 8 moves to the demand position, loosen the movable plate 17, drive the outwards movement of movable plate 17 through the inertia of spring 18, drive the outwards movement of fly leaf 19 through the movable plate 17, drive the outwards movement of clamping rod 9 through the fly leaf 19, pass through opening 15 and limiting groove 22 and limiting plate 13 joint at clamping rod 9, can fix second connecting rod 8, avoid clamping mechanism to set up in the pull rod inside like this, thereby lead to the clamping mechanism to damaging when using for a long time, cause the pull rod not scalable or flexible unsmooth situation.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (6)
1. Draw-bar box draw-bar device, including box (1), its characterized in that: the utility model discloses a movable box, including box (1), box, movable box (17) are equipped with, the both sides on box (1) surface all are equipped with head rod (2), the inner chamber of head rod (2) is equipped with second connecting rod (8), the bottom of second connecting rod (8) is equipped with slider (16), spout (14) with slider (16) looks adaptation are all seted up to the both sides of head rod (2) inner chamber, spacing groove (22) have been seted up to the inner chamber of second connecting rod (8), the top in head rod (2) inner chamber outside is equipped with limiting plate (13), opening (15) have been seted up at the top of head rod (2) inner chamber inboard, the surface of box (1) is equipped with movable box (10), the both sides of movable box (10) inner chamber all are equipped with fly leaf (19), the outside of movable plate (19) is equipped with draw-in bar (9), the outside of draw-in bar (9) runs through movable box (10), limiting groove (22) on opening (15) and second connecting rod (8) and the inside and limiting plate (13) joint, movable plate (17) are equipped with movable box (17).
2. A draw-bar box drawbar apparatus according to claim 1, wherein: the top and the bottom of the surface of the first connecting rod (2) are respectively sleeved with a fixed ring (3), and the fixed rings (3) are fixedly connected with the surface of the box body (1).
3. A draw-bar box drawbar apparatus according to claim 1, wherein: the top and the bottom of the movable box (10) are fixedly connected with fixed blocks (12), and both sides of the surface of the fixed blocks (12) are fixedly connected with the box body (1) through fixing bolts (11).
4. A draw-bar box drawbar apparatus according to claim 1, wherein: the two sides of the bottom of the box body (1) are provided with supporting columns (4), and universal wheels (5) are movably arranged at the bottoms of the two supporting columns (4).
5. A draw-bar box drawbar apparatus according to claim 1, wherein: the bottom of fly leaf (19) is equipped with movable block (21), activity groove (20) with movable block (21) looks adaptation are seted up to the bottom of activity case (10) inner chamber.
6. A draw-bar box drawbar apparatus according to claim 1, wherein: the top of second connecting rod (8) is equipped with handle (7), the surface cover of handle (7) is equipped with antiskid cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484143.5U CN220174645U (en) | 2023-06-12 | 2023-06-12 | Draw-bar box draw-bar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484143.5U CN220174645U (en) | 2023-06-12 | 2023-06-12 | Draw-bar box draw-bar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220174645U true CN220174645U (en) | 2023-12-15 |
Family
ID=89101862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321484143.5U Active CN220174645U (en) | 2023-06-12 | 2023-06-12 | Draw-bar box draw-bar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220174645U (en) |
-
2023
- 2023-06-12 CN CN202321484143.5U patent/CN220174645U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |