CN219982315U - Case and bag pull rod of deformation prevention - Google Patents
Case and bag pull rod of deformation prevention Download PDFInfo
- Publication number
- CN219982315U CN219982315U CN202321377338.XU CN202321377338U CN219982315U CN 219982315 U CN219982315 U CN 219982315U CN 202321377338 U CN202321377338 U CN 202321377338U CN 219982315 U CN219982315 U CN 219982315U
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- China
- Prior art keywords
- rod
- protection pipe
- protection
- telescopic rod
- wall
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Links
- 230000002265 prevention Effects 0.000 title description 2
- 230000004224 protection Effects 0.000 claims abstract description 63
- 238000013016 damping Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to the technical field of case pull rods, and discloses an anti-deformation case pull rod, which comprises a bottom plate, wherein a telescopic rod is fixedly arranged at the top of the bottom plate, a protection mechanism is arranged on the surface of the telescopic rod and comprises a first protection pipe, the first protection pipe is arranged on the surface of the telescopic rod, a second protection pipe is connected to the surface of the first protection pipe in a sliding manner, and a first anti-collision box is fixedly arranged on the surface of the telescopic rod. This case and bag pull rod of preventing deformation is novel through setting up protection machanism, and the surface of telescopic link has increased area of force owing to the support of second protection pole, under the equal pressure, and area of force is bigger, and the pressure that receives is less more to avoided the telescopic link to be bent and warp because of the overload, and the linking department of telescopic link is arranged in the inner chamber of first protection pole, thereby has fine support and protection to linking department, has avoided linking department to break because of the pressure is too big.
Description
Technical Field
The utility model relates to the technical field of case pull rods, in particular to an anti-deformation case pull rod.
Background
With the continuous development of social economy, people have more and more opportunities to go out. People who work in various industries can go out to business more or less because of work needs, and many people who travel in holidays need to carry more things and impurities when going out, so most people choose to carry a small draw-bar box.
The traditional draw-bar box draw-bar belongs to a single sleeve and a single rod, and is easy to deform and distort due to overload of load or external impact, so that the structure is damaged, and the continuous use of a user is inconvenient.
Disclosure of Invention
The utility model aims to provide an anti-deformation suitcase pull rod, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a case and bag pull rod of preapring for an unfavorable turn of events shape, includes the bottom plate, the top fixed mounting of bottom plate has the telescopic link, the surface of telescopic link is provided with protection machanism, protection machanism includes first protection pipe, first protection pipe sets up in the surface of telescopic link, the surface sliding connection of first protection pipe has the second protection pipe, the surface fixed mounting of telescopic link has first crashproof box.
Preferably, the surface fixed mounting of first crashproof box has the damping telescopic link, the one end fixedly connected with second crashproof box of damping telescopic link, the inner wall fixed mounting of second crashproof box has first spring, the one end and the surface fixed connection of first crashproof box of first spring, the surface of damping telescopic link is located to the inner chamber cover of first spring, the surface fixed mounting of second crashproof box has the connecting block.
Preferably, the inner wall of the second protection pipe is provided with a sliding groove, the surface of the first protection pipe is fixedly provided with a sliding block, and the surface of the sliding block is in sliding connection with the inner wall of the sliding groove.
Through setting up spout and sliding block, can lead first protection pipe at the second protection pipe inner wall removal, make it keep vertical the removal from top to bottom, there is the distance between the terminal point of spout and the port of second protection pipe, avoided first protection pipe to break away from the inner chamber of second protection pipe at the removal in-process.
Preferably, the inner wall threaded connection of first protection pipe has the bolt, the bolt runs through the telescopic link to the outside of first protection pipe, the surface threaded connection of bolt has the nut.
Preferably, the top fixed mounting of telescopic link has the handle, the recess has been seted up to the inner chamber of handle, the surface of handle is provided with the button, the bottom fixedly connected with of button presses the board, press board sliding connection in the inner chamber of recess, the bottom fixed mounting of pressing the board has the elastic rod, the elastic rod runs through handle to telescopic link inner chamber, the surface cover of elastic rod is equipped with the second spring, the one end and the inner wall fixed connection of handle of second spring.
Through setting up the handle, the person of facilitating the use pulls case and bag, through setting up the button, the user presses the button, drives and presses the briquetting down-ward movement to drive the elastic rod down-ward movement, the second spring that the elastic rod surface was located to the cover also can down-ward movement when receiving the extrusion force, when the extrusion force disappears, the reaction force of second spring can let the briquetting upwards move, thereby makes the button resume the normal position.
Preferably, the surface rotation of elastic rod is connected with spacing, the surface of spacing is rotated with the inner wall of telescopic link and is connected, the locating hole has been seted up on the surface of telescopic link, the inner wall of locating hole and the surface swing joint of spacing.
Preferably, the surface fixed mounting of second protection pipe has the backup pad, the surface threaded connection of backup pad has first threaded rod, the inner wall threaded connection of bottom plate has the second threaded rod, the equal threaded connection in surface of first threaded rod and second threaded rod has the helicoid.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the protection mechanism is arranged, the surface of the telescopic rod is supported by the second protection rod, so that the stressed area is increased, the stressed area is larger under the same pressure, the stressed pressure is smaller, the telescopic rod is prevented from being bent and deformed due to overload, and the joint of the telescopic rod is arranged in the inner cavity of the first protection rod, so that the joint is well supported and protected, and the joint is prevented from being broken due to overlarge pressure.
According to the utility model, through the arrangement of the first anti-collision box, the damping telescopic rod, the first spring and the second anti-collision box, the extrusion force outside can be greatly buffered through the combined action of the damping telescopic rod and the first spring, and the telescopic rod inside the first anti-collision box is prevented from being extruded and deformed, so that the purpose of preventing the telescopic rod from deforming is achieved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a first cross-sectional view of a partial structure of the present utility model;
FIG. 3 is a second cross-sectional view of a partial structure of the present utility model;
FIG. 4 is a third cross-sectional view of a partial structure of the present utility model;
FIG. 5 is a first perspective view of a partial structure of the present utility model;
fig. 6 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.
Wherein: 1. a bottom plate; 2. a telescopic rod; 3. a protective mechanism; 301. a first protective tube; 302. a second protective tube; 303. a first crash box; 4. damping telescopic rod; 5. a first spring; 6. a second crash box; 7. a connecting block; 8. a chute; 9. a sliding block; 10. a bolt; 11. a handle; 12. a button; 13. pressing the plate; 14. an elastic rod; 15. a second spring; 16. a limit bar; 17. positioning holes; 18. a support plate; 19. a first threaded rod; 20. a second threaded rod; 21. a groove; 22. a screw cap; 23. and (5) a spiral ring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an anti-deformation luggage pull rod comprises a bottom plate 1, a telescopic rod 2 is fixedly arranged at the top of the bottom plate 1, a protection mechanism 3 is arranged on the surface of the telescopic rod 2, the protection mechanism 3 comprises a first protection pipe 301, the first protection pipe 301 is arranged on the surface of the telescopic rod 2, a second protection pipe 302 is slidably connected to the surface of the first protection pipe 301, and a first anti-collision box 303 is fixedly arranged on the surface of the telescopic rod 2.
Specifically, the surface fixed mounting of first crashproof box 303 has damping telescopic link 4, and the one end fixedly connected with second crashproof box 6 of damping telescopic link 4, the inner wall fixed mounting of second crashproof box 6 has first spring 5, the one end and the surface fixed connection of first crashproof box 303 of first spring 5, the surface of damping telescopic link 4 is located to the inner chamber cover of first spring 5, the surface fixed mounting of second crashproof box 6 has connecting block 7.
Through above-mentioned technical scheme, when external force extrusion pull rod, direct contact is second crashproof box 6, and the extrusion force transmits to second crashproof box 6 surface, forms the extrusion to second crashproof box 6 to above damping telescopic link 4 and the first spring 5 of extrusion force transmission to second crashproof box 6 inner wall, because damping telescopic link 4 and the common shock attenuation of first spring 5 have unloaded most extrusion force, thereby reached the absorbing purpose, through setting up connecting block 7, can let the structure between the second crashproof box 6 more stable.
Specifically, the inner wall of the second protection tube 302 is provided with a sliding groove 8, the surface of the first protection tube 301 is fixedly provided with a sliding block 9, and the surface of the sliding block 9 is in sliding connection with the inner wall of the sliding groove 8.
Through above-mentioned technical scheme, through setting up spout 8 and sliding block 9, can lead first protection pipe 301 at the removal of second protection pipe 302 inner wall, make it keep vertical the removal from top to bottom, there is the distance between the terminal point of spout 8 and the port of second protection pipe 302, avoided first protection pipe 301 in the removal in-process, break away from second protection pipe 302.
Specifically, the first bolt 10 is screwed to the inner wall of the first protection pipe 301, the first bolt 10 penetrates the telescopic rod 2 to the outer side of the first protection pipe 301, and the nut 22 is screwed to the surface of the bolt 10.
Through above-mentioned technical scheme, through setting up bolt 10 and nut 22, fixed telescopic link 2 and first protection pipe 301, can guarantee that first protection pipe 301 removes simultaneously with telescopic link 2, first protection pipe 301 can support telescopic link 2, has increased telescopic link 2's area of stress to the pressure that telescopic link 2 bears has been reduced, thereby has reached the purpose of protection telescopic link 2.
Specifically, the top fixed mounting of telescopic link 2 has handle 11, and recess 21 has been seted up to the inner chamber of handle 11, and the surface of handle 11 is provided with button 12, and button 12's bottom fixedly connected with push plate 13, push plate 13 sliding connection in recess 21's inner chamber, push plate 13's bottom fixed mounting has elastic rod 14, and elastic rod 14 runs through handle 11 to telescopic link 2's inner chamber, and elastic rod 14's surface cover is equipped with second spring 15, and the one end and the inner wall fixed connection of handle 11 of second spring 15.
Through above-mentioned technical scheme, through setting up handle 11, the person of facilitating the use pulls case and bag, through setting up recess 21, be convenient for press 13 have sufficient operating space in the handle inner chamber, through setting up button 12, the user presses button 12, drives press 13 and moves down to drive elastic rod 14 and move down, the second spring 15 of cover on elastic rod 14 surface can take place the atress deformation when receiving the extrusion force, and when the extrusion force vanishes, the reaction force of second spring 15 can let press 13 upwards move, thereby makes button 12 resume the normal position.
Specifically, the surface rotation of elastic rod 14 is connected with spacing 16, and the surface of spacing 16 rotates with the inner wall of telescopic link 2 to be connected, and locating hole 17 has been seted up on the surface of telescopic link 2, and the inner wall of locating hole 17 and the surface swing joint of spacing 16.
Through above-mentioned technical scheme, through setting up spacing 16 and locating hole 17, when elastic rod 14 moves down, elastic rod 14 can drive spacing 16 and rotate for spacing 16 uses self center to rotate as the central point, thereby makes spacing 16 break away from the inner chamber of locating hole 17, thereby can spacing telescopic link 2's travel distance, thereby made things convenient for the user to adjust telescopic link 2's length according to self demand.
Specifically, the surface of the second protection pipe 302 is fixedly provided with a support plate 18, the surface of the support plate 18 is in threaded connection with a first threaded rod 19, and the inner wall of the bottom plate 1 is in threaded connection with a second threaded rod 20.
Through the above technical scheme, through setting up first threaded rod 19, second threaded rod 20 and helicoid 23, can fix backup pad 18 and bottom plate 1 with case and bag.
When the telescopic rod is used, a user presses the button 12 to pull the handle 11 to drive the telescopic rod 2 to move upwards, the first protection rod is fixedly connected with the telescopic rod 2 through the bolt 10, so that the first protection rod is driven to move upwards along with the telescopic rod 2, the telescopic rod 2 is sleeved in the inner cavity, the stress area of the telescopic rod 2 is increased, the stress area is larger under the same pressure, the pressure is smaller, the purpose that the telescopic rod 2 is supported by the first protection rod is achieved, deformation of the telescopic rod 2 caused by overlarge load is avoided, the first anti-collision box 303 is fixedly arranged on the surface of the telescopic rod 2, the damping telescopic rod 4 and the first spring 5 are fixedly arranged on the surface of the first anti-collision box 303, one end of the damping telescopic rod 4 is connected with the second anti-collision box 6, the damping telescopic rod 4 and the first spring 5 can buffer the extrusion force, the extrusion force after buffering is transmitted to the surface of the first anti-collision box 303, deformation of the telescopic rod 2 in the inner cavity is difficult to cause deformation of the first anti-collision box 303, and the purpose of preventing the telescopic rod 2 is achieved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a case and bag pull rod of preapring for an unfavorable turn of events, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a telescopic rod (2), and the surface of the telescopic rod (2) is provided with a protection mechanism (3);
the protection mechanism (3) comprises a first protection pipe (301), the first protection pipe (301) is arranged on the surface of the telescopic rod (2), the surface of the first protection pipe (301) is connected with a second protection pipe (302) in a sliding mode, and a first anti-collision box (303) is fixedly arranged on the surface of the telescopic rod (2).
2. An anti-deformation bag drawbar according to claim 1, wherein: the anti-collision device comprises a first anti-collision box (303), a damping telescopic rod (4) is fixedly arranged on the surface of the first anti-collision box (303), a second anti-collision box (6) is fixedly connected with one end of the damping telescopic rod (4), a first spring (5) is fixedly arranged on the inner wall of the second anti-collision box (6), one end of the first spring (5) is fixedly connected with the surface of the first anti-collision box (303), the inner cavity of the first spring (5) is sleeved on the surface of the damping telescopic rod (4), and a connecting block (7) is fixedly arranged on the surface of the second anti-collision box (6).
3. An anti-deformation bag drawbar according to claim 1, wherein: the inner wall of the second protection pipe (302) is provided with a sliding groove (8), the surface of the first protection pipe (301) is fixedly provided with a sliding block (9), and the surface of the sliding block (9) is in sliding connection with the inner wall of the sliding groove (8).
4. An anti-deformation bag drawbar according to claim 1, wherein: the inner wall threaded connection of first protection pipe (301) has bolt (10), bolt (10) run through telescopic link (2) to the outside of first protection pipe (301), the surface threaded connection of bolt (10) has nut (22).
5. An anti-deformation bag drawbar according to claim 1, wherein: the top fixed mounting of telescopic link (2) has handle (11), recess (21) are seted up to the inner chamber of handle (11), the surface of handle (11) is provided with button (12), the bottom fixedly connected with of button (12) presses board (13), press board (13) sliding connection in the inner chamber of recess (21), the bottom fixed mounting of pressing board (13) has elastic rod (14), elastic rod (14) run through the inner chamber of handle (11) to telescopic link (2), the surface cover of elastic rod (14) is equipped with second spring (15), the one end of second spring (15) and the inner wall fixed connection of handle (11).
6. An anti-deformation bag drawbar according to claim 5, wherein: the surface rotation of elastic rod (14) is connected with spacing (16), the surface of spacing (16) is connected with the inner wall rotation of telescopic link (2), locating hole (17) have been seted up on the surface of telescopic link (2), the inner wall of locating hole (17) and the surface swing joint of spacing (16).
7. An anti-deformation bag drawbar according to claim 1, wherein: the surface fixed mounting of second protection pipe (302) has backup pad (18), the surface threaded connection of backup pad (18) has first threaded rod (19), the inner wall threaded connection of bottom plate (1) has second threaded rod (20), the equal threaded connection in surface of first threaded rod (19) and second threaded rod (20) has helicoid (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377338.XU CN219982315U (en) | 2023-06-01 | 2023-06-01 | Case and bag pull rod of deformation prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377338.XU CN219982315U (en) | 2023-06-01 | 2023-06-01 | Case and bag pull rod of deformation prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219982315U true CN219982315U (en) | 2023-11-10 |
Family
ID=88613086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377338.XU Active CN219982315U (en) | 2023-06-01 | 2023-06-01 | Case and bag pull rod of deformation prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219982315U (en) |
-
2023
- 2023-06-01 CN CN202321377338.XU patent/CN219982315U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |