CN217827032U

CN217827032U - High-strength wear-resistant draw-bar box

Info

Publication number: CN217827032U
Application number: CN202221586221.8U
Authority: CN
Inventors: 周秋平
Original assignee: Hangzhou Houyuan Luggage Co ltd
Current assignee: Hangzhou Houyuan Luggage Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-18
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a wear-resisting draw-bar box of high strength, including bottom plate and middle deckle board, the tensile pole of bottom plate top fixedly connected with, terminal surface pass through expansion plate body and middle deckle board rear end face swing joint before the bottom plate. The utility model discloses in, rotate during the use and change the rotation of drive threaded rod, the threaded rod rotates and drives the second sliding sleeve and remove on the threaded rod, the second sliding sleeve slides on the second slide bar simultaneously and drives the second connecting rod and be close to the horizontality of slope from the vertical state of slope gradually, the second connecting rod rotates and drives the head rod rotation, the head rod drives first sliding sleeve and slides on first slide bar, the distance expansion between head rod and the second connecting rod, thereby the distance between frame plate and the bottom plate increases in the middle of the drive, the expansion plate body is tensile, whole box inner space grow, can adorn more luggage, and then the result of use of current draw-bar box has been improved.

Description

High-strength wear-resistant draw-bar box

Technical Field

The utility model relates to a draw-bar box technical field especially relates to a wear-resisting draw-bar box of high strength.

Background

The draw-bar box is a suitcase with a draw bar and rollers, is widely used due to convenient use, and is a necessary article for people to travel out in daily life.

At present, current draw-bar box still has the weak point, current draw-bar box is mostly fixed knot to be constructed, whole box structure integrated into one piece, the inside volume of draw-bar box can not be adjusted according to how much the luggage that the user need carry, when user's luggage is many, need use the box of large capacity, luggage is few then need use the box of small capacity, if all use the box of large capacity, the box takes up an area of the space big, be not convenient for transportation and carry, it is high to use the restriction, it is not nimble enough, and then the result of use of current draw-bar box has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problems, a high-strength wear-resistant draw-bar box is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wear-resisting draw-bar box of high strength, includes bottom plate and middle deckle board, the tensile pole of bottom plate top fixedly connected with, the terminal surface passes through expansion plate body and middle deckle board rear end face swing joint before the bottom plate, is equipped with the protection machanism who is used for protecting the expansion plate body between bottom plate and the middle deckle board, and middle deckle board and the equal fixedly connected with of bottom plate exterior wall go up fixed block and lower fixed block, and middle deckle board exterior wall rotates and is connected with the chamber door, still including:

the utility model discloses a drive portion that drive power was provided to the trace, the vertical end one side of trace leads to second sliding sleeve sliding connection has the second slide bar, the vertical end opposite side of trace has first slide bar through first sliding sleeve sliding connection, second slide bar and first slide bar fixed connection respectively between two sets of upper fixed blocks and lower fixed block, and the trace top respectively with the second sliding sleeve, the outer table wall of first sliding sleeve rotates to be connected, the trace bottom rotates with two sets of lower fixed block outward appearance walls respectively to be connected, be equipped with between middle frame board and the second sliding sleeve and be used for providing drive power for the trace.

Preferably, protection machanism is including inside board and outside board, terminal surface fixed connection in middle deckle board rear end face before the inside board, and terminal surface fixed connection before the bottom plate outside board rear end face, inside board outward appearance wall and outside inboard interior table wall peg graft, and inside board outward appearance wall and outside inboard interior table wall sliding connection.

Preferably, the drive division is including middle piece and threaded rod, and the vertical end one side of middle piece and middle deckle board outward appearance wall fixed connection, and the threaded rod bottom is rotated with the middle piece top and is connected, and inside a set of fixed block was worn to locate by the threaded rod, the outer surface wall of threaded rod passed through the thread groove and is closed with the interior table wall of second sliding sleeve soon and be connected.

Preferably, the linkage rod comprises a first connecting rod and a second connecting rod, the bottom of the first connecting rod is rotatably connected with the outer surface wall of the middle frame plate through a group of lower fixing blocks, the outer surface wall of the first connecting rod is rotatably connected with the outer surface wall of the first sliding sleeve through a central shaft, the bottom of the second connecting rod is rotatably connected with the outer surface wall of the bottom plate through another group of lower fixing blocks, the outer surface wall of the second connecting rod is rotatably connected with the outer surface wall of the second sliding sleeve through a central shaft, and the first connecting rod is rotatably connected with the second connecting rod through a rotating shaft.

Preferably, the top of the threaded rod is fixedly connected with a rotating handle, the outer wall of the rotating handle is provided with rough textures, and the outer wall of the rotating handle is coated with an anticorrosive coating.

Preferably, the bottom plate, the middle frame plate and the telescopic plate body are all made of high-strength wear-resistant PEEK plastic materials.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

this application is through being equipped with the box that can stretch out and draw back on the draw-bar box, can adjust according to what of user's luggage, and when not using, can compress the box, reduce the occupation of land space, rotate when using and change the handle, change and drive the threaded rod and rotate, the threaded rod rotates and drives the second sliding sleeve and remove on the threaded rod, the second sliding sleeve slides on the second slide bar simultaneously and drives the second connecting rod and is close to the horizontality of slope from the vertical state of slope gradually, the second connecting rod rotates and drives the head rod and rotate, the head rod drives the first sliding sleeve and slides on the first slide bar, distance expansion between head rod and the second connecting rod, thereby it increases to drive the distance between middle deckle board and the bottom plate, the expansion plate body is tensile, whole box inner space grow, can adorn more luggage, otherwise, the expansion plate body shrink, the draw-bar box volume shrinks, be equipped with inside board and outside board in addition between middle deckle board and bottom plate, the expansion plate body slides when stretching plate body stretches out and drawing back, the inside, the expansion plate body has protected the expansion plate body, and draw back effect of current draw-bar box has been improved.

Drawings

Fig. 1 shows a schematic structural diagram of a bottom plate provided according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a middle frame plate according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a linkage structure provided according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a telescopic plate body provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a stretching rod; 2. a box door; 3. a middle frame plate; 4. a base plate; 5. an inner plate; 6. a first slide bar; 7. an outer plate; 8. a first sliding sleeve; 9. a first connecting rod; 10. a second connecting rod; 11. a telescopic plate body; 12. an upper fixed block; 13. a middle block; 14. a lower fixed block; 15. a second sliding sleeve; 16. a threaded rod; 17. turning a handle; 18. a second slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a wear-resisting draw-bar box of high strength, including bottom plate 4 and

middle deckle board

3, 4 top fixedly connected with tensile pole 1 of bottom plate, the terminal surface passes through

telescopic plate body

11 and 3 rear end face swing joint of middle deckle board before the bottom plate 4, be equipped with the protection machanism who is used for protecting telescopic plate body 11 between bottom plate 4 and the middle deckle board 3, fixed block 12 and lower fixed block 14 are gone up to middle deckle board 3 and the equal fixedly connected with of bottom plate 4 outer table wall, 3 outer table walls of middle deckle board rotate and are connected with chamber door 2, still including:

the luggage rack comprises a linkage rod, wherein one side of the vertical end of the linkage rod is connected with a second slide bar 18 in a sliding manner through a second slide sleeve 15, the other side of the vertical end of the linkage rod is connected with a first slide bar 6 in a sliding manner through a first slide sleeve 8, the second slide bar 18 and the first slide bar 6 are respectively and fixedly connected between two groups of upper fixed blocks 12 and lower fixed blocks 14, the top of the linkage rod is respectively and rotatably connected with the second slide sleeve 15 and the outer wall of the first slide sleeve 8, the bottom of the linkage rod is respectively and rotatably connected with the outer walls of the two groups of lower fixed blocks 14, and a driving part for providing driving force for the linkage rod is arranged between an intermediate frame plate 3 and the second slide sleeve 15, so that the size of the space inside of the luggage rack body can be adjusted according to the size of a user, and the situation that the space inside the rack body is too small and the luggage is not enough to be put is avoided; the space is too big, and the condition that the luggage was scattered in the box inside was come to when not using, can reduce the occupation of land space with the box compression, improved the flexibility that the box used.

Specifically, as shown in fig. 1, the protection mechanism is including inside plate 5 and outside plate 7, terminal surface fixed connection is in middle deckle board 3 rear end face before inside plate 5, outside plate 7 rear end face fixed connection is in terminal surface before bottom plate 4, inside plate 5 shows the wall outward and pegs graft with outside plate 7 interior table wall, and inside plate 5 shows the wall and shows wall sliding connection in outside plate 7, protection mechanism has protected inside plate 5 and the inside expansion plate body 11 of outside plate 7, avoid expansion plate body 11 to receive destruction such as striking, inside plate 5 has certain rigidity with outside plate 7 simultaneously, when the drive power of box one side drives box one side and expands or contracts, the corresponding expansion of opposite side also and shrink, avoid using a plurality of drive power, the power supply has been saved, the firm power of box has also been improved.

Specifically, as shown in fig. 3, the drive division is including middle piece 13 and threaded rod 16, middle piece 13 vertical end one side and 3 outward appearance wall fixed connection of middle deckle board, threaded rod 16 bottom is rotated with middle piece 13 top and is connected, threaded rod 16 wears to locate inside a set of fixed

block

12, 16 outward appearance walls of threaded rod pass through the thread groove and close soon with the interior table wall of second sliding sleeve 15 and be connected, rotation through threaded rod 16 provides drive power, from taking locking mechanism, stop rotation, flexible plate body 11 then can not stretch out and draw back, and lock in the distance that needs, moreover, the steam generator is simple in structure, the cost is saved, and the simple operation, and the level sets up, avoid occuping the box space.

Specifically, as shown in fig. 3, the linkage rod includes a first connecting rod 9 and a second connecting rod 10, the bottom of the first connecting rod 9 is rotatably connected to the outer surface wall of the middle frame plate 3 through a set of lower fixing blocks 14, the outer surface wall of the first connecting rod 9 is rotatably connected to the outer surface wall of the first sliding sleeve 8 through a central shaft, the bottom of the second connecting rod 10 is rotatably connected to the outer surface wall of the bottom plate 4 through another set of lower fixing blocks 14, the outer surface wall of the second connecting rod 10 is rotatably connected to the outer surface wall of the second sliding sleeve 15 through a central shaft, and the first connecting rod 9 and the second connecting rod 10 are rotatably connected through a rotating shaft, the distance range between the first connecting rod 9 and the second connecting rod 10 that can be expanded and the distance range between the first connecting rod 9 and the second connecting rod 10 that can be compressed are both large, and the speed of expansion and compression can be artificially controlled, thereby improving the flexibility of the device.

Specifically, as shown in fig. 2, threaded rod 16 top fixedly connected with changes handle 17, it is equipped with coarse texture to change handle 17 exterior wall, and it is equipped with anticorrosive coating to change handle 17 exterior wall scribble, it rotates threaded rod 16 to change 17 convenient to use person, for the flexible drive power that provides of telescopic plate body 11, coarse texture increases user's hand and changes friction between the handle 17, prevent that the hand is smooth, anticorrosive coating avoids changeing handle 17 by the corruption, if user's hand has sweat or carries other liquid, destroy easily and change the oxide layer on handle 17 surface, protected and changeed handle 17.

Specifically, as shown in fig. 1, the bottom plate 4, the middle frame plate 3 and the telescopic plate body 11 are all made of high-strength wear-resistant PEEK plastic materials, and the materials have the characteristics of high strength, wear resistance and the like, so that the box body is not easy to damage, the service life is prolonged, the volume of the plastic is light, and the convenient user can carry the plastic in the traveling process.

In summary, the retractable box body provided by this embodiment is provided with a retractable box body on the draw-bar box, and can be adjusted according to the amount of luggage of a user, and when the draw-bar box is not used, the box body can be compressed, the occupied space is reduced, when the draw-bar box is used, the rotating handle 17 is rotated, the rotating handle 17 drives the threaded rod 16 to rotate, the threaded rod 16 rotates to drive the second sliding sleeve 15 to move on the threaded rod 16, meanwhile, the second sliding sleeve 15 slides on the second sliding rod 18 to drive the second connecting rod 10 to gradually approach from an inclined vertical state to an inclined horizontal state, the second connecting rod 10 rotates to drive the first connecting rod 9 to rotate, the first connecting rod 9 drives the first sliding sleeve 8 to slide on the first sliding rod 6, the distance between the first connecting rod 9 and the second connecting rod 10 is expanded, so as to drive the distance between the middle frame plate 3 and the bottom plate 4 to increase, the retractable plate body 11 is stretched, the inner space of the whole box body becomes larger, more luggage can be loaded, otherwise, the retractable plate body 11 is contracted, the volume of the draw-bar box body is reduced, in addition, the inner retractable plate 5 and the outer retractable plate body is arranged between the middle frame plate 3 and the bottom plate 4, thereby improving the use effect of the existing draw-bar box.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a wear-resisting draw-bar box of high strength, includes bottom plate (4) and middle deckle board (3), a serial communication port, the tensile pole (1) of bottom plate (4) top fixedly connected with, the terminal surface passes through telescopic plate body (11) and middle deckle board (3) rear end face swing joint before bottom plate (4), is equipped with the protection machanism who is used for protecting telescopic plate body (11) between bottom plate (4) and middle deckle board (3), fixed block (12) and lower fixed block (14) are gone up to middle deckle board (3) and bottom plate (4) outer equal fixedly connected with of surface wall, middle deckle board (3) outward appearance wall rotates and is connected with chamber door (2), still including:

the utility model provides a drive mechanism, the trace, the vertical end one side of trace leads to second sliding sleeve (15) sliding connection has second slide bar (18), the vertical end opposite side of trace has first slide bar (6) through first sliding sleeve (8) sliding connection, second slide bar (18) and first slide bar (6) fixed connection respectively between two sets of upper fixed block (12) and lower fixed block (14), and the trace top respectively with second sliding sleeve (15), first sliding sleeve (8) outward appearance wall rotates and is connected, the trace bottom rotates with two sets of lower fixed block (14) outward appearance wall respectively and is connected, be equipped with the drive division that is used for providing drive power for the trace between middle deckle board (3) and second sliding sleeve (15).

2. A high strength wear resistant draw-bar box according to claim 1, wherein the protection mechanism comprises an inner plate (5) and an outer plate (7), the front end face of the inner plate (5) is fixedly connected to the rear end face of the middle frame plate (3), the rear end face of the outer plate (7) is fixedly connected to the front end face of the bottom plate (4), the outer surface wall of the inner plate (5) is inserted into the inner surface wall of the outer plate (7), and the outer surface wall of the inner plate (5) is slidably connected to the inner surface wall of the outer plate (7).

3. The high-strength wear-resistant draw-bar box according to claim 2, wherein the driving part comprises an intermediate block (13) and a threaded rod (16), one side of the vertical end of the intermediate block (13) is fixedly connected with the outer surface wall of the intermediate frame plate (3), the bottom of the threaded rod (16) is rotatably connected with the top of the intermediate block (13), the threaded rod (16) is arranged in the upper fixed blocks (12) in a group, and the outer surface wall of the threaded rod (16) is rotatably connected with the inner surface wall of the second sliding sleeve (15) through a threaded groove.

4. The box as claimed in claim 3, wherein the linkage comprises a first linkage rod (9) and a second linkage rod (10), the bottom of the first linkage rod (9) is rotatably connected to the outer surface of the middle frame plate (3) via a set of lower fixing blocks (14), the outer surface of the first linkage rod (9) is rotatably connected to the outer surface of the first sliding sleeve (8) via a central shaft, the bottom of the second linkage rod (10) is rotatably connected to the outer surface of the bottom plate (4) via another set of lower fixing blocks (14), the outer surface of the second linkage rod (10) is rotatably connected to the outer surface of the second sliding sleeve (15) via a central shaft, and the first linkage rod (9) and the second linkage rod (10) are rotatably connected via a rotating shaft.

5. The high-strength wear-resistant draw-bar box according to claim 4, characterized in that a rotating handle (17) is fixedly connected to the top of the threaded rod (16), the outer wall of the rotating handle (17) is provided with rough texture, and the outer wall of the rotating handle (17) is coated with an anticorrosive coating.

6. A high-strength wear-resistant draw-bar box according to claim 5, characterized in that the bottom plate (4), the middle frame plate (3) and the telescopic plate body (11) are all made of high-strength wear-resistant PEEK plastic material.