CN215125067U

CN215125067U - Emergency brake prevention draw-bar box

Info

Publication number: CN215125067U
Application number: CN202121384417.4U
Authority: CN
Inventors: 叶其栋
Original assignee: Zhejiang Huayang Luggage Leather Co ltd
Current assignee: Zhejiang Huayang Luggage Leather Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-14
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a prevent emergency brake draw-bar box, including the draw-bar box body, the draw-bar box body includes PVC basic unit, the surface coating of PVC basic unit has ceramic coating, ceramic coating's surface coating has sclerosis crystallization coating, the lower extreme fixedly connected with baffle of draw-bar box body inner chamber, equal fixedly connected with gag lever post all around of baffle bottom, four swing joint has the elevating platform between the lower extreme on gag lever post surface. The utility model discloses a under the effect of mutually supporting between draw-bar box body, sclerosis crystal coating, ceramic coating, carousel, rotation cover, threaded rod, fixed axle, movable rod, baffle, slider, slide bar, elevating platform and gag lever post and the loose wheel, very big improvement the stability when draw-bar box body is placed with wear-resisting scraping performance of preventing, effectual when having avoided the draw-bar box body to place slope and displacement, avoided the draw-bar box body to receive the scratch simultaneously.

Description

Emergency brake prevention draw-bar box

Technical Field

The utility model relates to a draw-bar box technical field specifically is a prevent emergency brake draw-bar box.

Background

Luggage, also known as travelling basket, draw-bar box, the case that is carried when going out and is used for placing object article, it is one of them type of luggage, and the suitcase is used for placing required clothing, personal care articles and souvenir on the journey usually, however current draw-bar box is installed the wheel usually and is used for making things convenient for it to remove, has leaded to its stability of placing to reduce, and at the in-process of vehicle brake, the draw-bar box easily takes place the displacement and emptys, and the effect of preventing scraping of draw-bar box is relatively poor simultaneously, leads to its surface easily to receive the scratch, has reduced its aesthetic property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent emergency brake draw-bar box possesses the placement stability height, prevents scraping effectual advantage, has solved current draw-bar box and has installed the wheel usually and be used for making things convenient for it to remove, has leaded to its stability of placing to reduce, and at the in-process of vehicle brake, the draw-bar box easily takes place the displacement and emptys, and the effect of scraping of preventing of draw-bar box is relatively poor simultaneously, leads to its surface to easily receive the problem of scratch.

In order to achieve the above object, the utility model provides a following technical scheme: a sudden braking prevention draw-bar box comprises a draw-bar box body, wherein the draw-bar box body comprises a PVC base layer, the outer surface of the PVC base layer is coated with a ceramic coating, the outer surface of the ceramic coating is coated with a hardening crystallization coating, the lower end of an inner cavity of the draw-bar box body is fixedly connected with a partition plate, the periphery of the bottom of the partition plate is fixedly connected with limiting rods, a lifting platform is movably connected between the lower ends of the surfaces of the four limiting rods, the periphery of the bottom of the lifting platform is movably connected with movable wheels through bearings, the top of the lifting platform is fixedly connected with a slide rod, the middle end of the slide rod is movably connected with a slide block, a movable rod is movably connected between the top of the slide block and the left end of the bottom of the partition plate through a movable pin, the lower end on the right side of the draw-bar box body and below the partition plate are movably connected with a rotating sleeve through bearings, and the right side of the rotating sleeve is fixedly connected with a turntable, the left end of the inner surface of the rotating sleeve is in threaded connection with a threaded rod, the left end of the front surface of the threaded rod is fixedly connected with a fixed shaft, and the surface of the fixed shaft is movably connected to the inner surface of the movable rod.

Preferably, the middle end of the bottom of the partition board is provided with a limiting groove, the left end of the top of the threaded rod is fixedly connected with a limiting block, and the upper end of the limiting block is movably connected to the surface of the limiting groove.

Preferably, the two ends of the top of the outer surface of the draw-bar box body are fixedly connected with fixed blocks, and the upper ends of the fixed blocks are movably connected with handles through movable pins.

Preferably, the telescopic rods are fixedly mounted at the two ends of the right side of the outer surface of the draw-bar box body, and the handrails are fixedly connected between the tops of the telescopic rods.

Preferably, a box cover is movably mounted at the upper end of the front surface of the draw-bar box body through a zipper, and storage bags are fixedly connected to two sides of the front surface of the box cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of sclerosis crystal coating and ceramic coating in draw-bar box body, because sclerosis crystal coating and ceramic coating all possess splendid wear-resisting and prevent scraping the performance, formed the sealed protective effect of preventing scraping of two-level wear-resisting on the surface of draw-bar box body, the effectual external object of having avoided causes the scratch to the draw-bar box body, the wear-resisting of draw-bar box body prevents scraping the performance greatly, simultaneously through the setting of movable wheel, the convenience that the draw-bar box body moved is improved, convenient to use person moves the draw-bar box body, simultaneously through operating the carousel to rotate clockwise can drive the rotating sleeve to rotate, can drive the threaded rod to move to the right side along the surface of rotating sleeve when the rotating sleeve rotates, drive the fixed axle to move along the internal surface of movable rod when the threaded rod moves, make the movable rod rotate along the surface of movable pin on the baffle under the effect that the fixed axle moved simultaneously, and then drive the slide block to slide along the surface of the slide bar, drive slide block and slide bar to move upwards, can drive the lifting platform to move upwards along the surface of the stop lever while the slide bar moves, can drive the movable wheel to move upwards while the lifting platform moves, until the bottom of the draw-bar box body can be placed on the ground, and then reach the effect of contracting the movable wheel, improve the stability of placing integrally, under the integral cooperation, greatly improve the stability and wear-resisting and anti-scraping performance when the draw-bar box body is placed, effectively avoid the draw-bar box body from inclining and shifting when placed, and avoid the draw-bar box body from being scratched, solve the problem that the existing draw-bar box is usually equipped with wheels to facilitate its movement, resulting in the stability of its placement to be reduced, in the course of vehicle braking, the draw-bar box is easy to displace and topple, meanwhile, the anti-scraping effect of the draw-bar box is poor, so that the surface of the draw-bar box is easily scratched.

2. The utility model discloses a stopper and spacing groove's setting has reached and has carried out spacing purpose to the screw rod, and through the setting of fixed block and handle, the person of facilitating the use carries and supports the draw-bar box body, and through the setting of handrail and telescopic link, the person of facilitating the use supports the draw-bar box body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial sectional structure of the draw-bar box body of the present invention;

fig. 3 is a schematic view of the threaded rod of the present invention in a bottom view;

fig. 4 is a schematic view of the structure of the draw-bar box body of the present invention.

In the figure: 1. a draw-bar box body; 111. hardening the crystalline coating; 112. a ceramic coating; 113. a PVC base layer; 2. a box cover; 3. a fixed block; 4. a handle; 5. a handrail; 6. a telescopic rod; 7. a limiting block; 8. a fixed shaft; 9. a limiting rod; 10. a movable rod; 11. a slider; 12. a lifting platform; 13. a slide bar; 14. a movable wheel; 15. rotating the sleeve; 16. a turntable; 17. a threaded rod; 18. a partition plate; 19. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, an emergency brake prevention draw-bar box comprises a draw-bar box body 1, wherein both ends of the top of the outer surface of the draw-bar box body 1 are fixedly connected with fixed blocks 3, a handle 4 is movably connected between the upper ends of the two fixed blocks 3 through a movable pin, the draw-bar box body 1 is conveniently carried by a user through the arrangement of the fixed blocks 3 and the handle 4, telescopic rods 6 are fixedly installed at both ends of the right side of the outer surface of the draw-bar box body 1, a handrail 5 is fixedly connected between the tops of the two telescopic rods 6, the draw-bar box body 1 is conveniently supported by the user through the arrangement of the handrail 5 and the telescopic rods 6, a box cover 2 is movably installed at the upper end of the front surface of the draw-bar box body 1 through a zipper, storage bags are fixedly connected at both sides of the front surface of the box cover 2, the draw-bar box body 1 comprises a PVC base layer 113, the outer surface of the PVC base layer 113 is coated with a ceramic coating layer 112, the outer surface of the ceramic coating 112 is coated with a hardened crystalline coating 111, the lower end of the inner cavity of the draw-bar box body 1 is fixedly connected with a partition plate 18, the periphery of the bottom of the partition plate 18 is fixedly connected with limit rods 9, the lower ends of the surfaces of the four limit rods 9 are movably connected with a lifting platform 12, the periphery of the bottom of the lifting platform 12 is movably connected with movable wheels 14 through bearings, the top of the lifting platform 12 is fixedly connected with a slide rod 13, the middle end of the slide rod 13 is movably connected with a slide block 11, a movable rod 10 is movably connected between the top of the slide block 11 and the left end of the bottom of the partition plate 18 through a movable pin, the lower end of the right side of the draw-bar box body 1 and below the partition plate 18 is movably connected with a rotating sleeve 15 through a bearing, the right side of the rotating sleeve 15 is fixedly connected with a rotary table 16, the left end of the inner surface of the rotating sleeve 15 is connected with a threaded rod 17 in a threaded manner, the middle end of the bottom of the partition plate 18 is provided with a limit groove 19, and the left end of the top of the threaded rod 17 is fixedly connected with a limit block 7, the upper end of the limiting block 7 is movably connected to the surface of the limiting groove 19, the purpose of limiting the threaded rod 17 is achieved through the arrangement of the limiting block 7 and the limiting groove 19, the fixed shaft 8 is fixedly connected to the left end of the front surface of the threaded rod 17, the surface of the fixed shaft 8 is movably connected to the inner surface of the movable rod 10, through the arrangement of the hardened crystalline coating 111 and the ceramic coating 112 in the draw-bar box body 1, because the hardened crystalline coating 111 and the ceramic coating 112 have excellent wear-resisting and scratch-resisting properties, a double-layer wear-resisting and scratch-resisting sealing protection effect is formed on the surface of the draw-bar box body 1, the scratch of an external object on the draw-bar box body 1 is effectively avoided, the wear-resisting and scratch-resisting properties of the draw-bar box body 1 are greatly improved, meanwhile, through the arrangement of the movable wheel 14, the convenience of the movement of the draw-bar box body 1 is improved, and a user can move the draw-bar box body 1 conveniently, meanwhile, the rotating sleeve 15 can be driven to rotate by clockwise rotation of the control turntable 16, the rotating sleeve 15 can drive the threaded rod 17 to move towards the right side along the surface of the rotating sleeve 15 while rotating, the threaded rod 17 drives the fixed shaft 8 to move along the inner surface of the movable rod 10 while moving, simultaneously, the movable rod 10 is driven to rotate along the surface of the movable pin on the partition plate 18 under the action of the movement of the fixed shaft 8, further, the sliding block 11 is driven to slide along the surface of the sliding rod 13 while driving the sliding block 11 and the sliding rod 13 to move upwards, the sliding rod 13 can drive the lifting platform 12 to move upwards along the surface of the limiting rod 9 while moving, the movable wheel 14 can be driven to move upwards while the lifting platform 12 moves, until the bottom of the draw-bar box body 1 can be placed on the ground, and further, the effect of retracting the movable wheel 14 is achieved, the stability of whole placing has been improved, under whole complex effect, very big improvement the stability and the wear-resisting performance of preventing scraping when draw-bar box body 1 is placed, effectual slope and the displacement of taking place when having avoided draw-bar box body 1 to place, draw-bar box body 1 has been avoided receiving the scratch simultaneously, it installs the wheel usually and is used for making things convenient for it to remove to have solved current draw-bar box, the stability that has leaded to its placing reduces, at the in-process of vehicle brake, the draw-bar box easily takes place the displacement and emptys, the effect of preventing scraping of draw-bar box is relatively poor simultaneously, lead to its surface easily to receive the problem of scratch.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, through the arrangement of the hardened crystalline coating 111 and the ceramic coating 112 in the draw-bar box body 1, because the hardened crystalline coating 111 and the ceramic coating 112 have excellent wear-resisting and scratch-resisting properties, a double-layer wear-resisting and scratch-resisting sealing protection effect is formed on the surface of the draw-bar box body 1, scratching of the draw-bar box body 1 by external objects is effectively avoided, the wear-resisting and scratch-resisting properties of the draw-bar box body 1 are greatly improved, meanwhile, through the arrangement of the movable wheels 14, the convenience for moving the draw-bar box body 1 is improved, a user can conveniently move the draw-bar box body 1, meanwhile, the rotating sleeve 15 can be driven to rotate by operating the turntable 16 to rotate clockwise, the threaded rod 17 can be driven to move towards the right side along the surface of the rotating sleeve 15 while the rotating sleeve 15 rotates, the threaded rod 17 drives the fixed shaft 8 to move along the inner surface of the movable rod 10 while moving, make the movable rod 10 rotate along the surface of the movable pin on the baffle 18 under the effect that the fixed axle 8 removed simultaneously, and then drive slider 11 along slide bar 13 surface slip while, drive slider 11 and slide bar 13 and upwards remove, can drive elevating platform 12 and upwards remove along the surface of gag lever post 9 when slide bar 13 removed, can drive movable wheel 14 and upwards remove when elevating platform 12 removed, can place in ground until the bottom of draw-bar box body 1, and then reached the effect of carrying out the shrink to movable wheel 14, the stability of wholly placing has been improved, under whole complex effect, very big improvement the stability and the wear-resisting scratch resistance when draw-bar box body 1 placed, the effectual slope and the displacement of taking place when having avoided draw-bar box body 1 to place, the draw-bar box body 1 of having avoided receiving the scratch simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent emergency brake draw-bar box, includes draw-bar box body (1), its characterized in that: the draw-bar box body (1) comprises a PVC base layer (113), the outer surface of the PVC base layer (113) is coated with a ceramic coating (112), the outer surface of the ceramic coating (112) is coated with a hardening crystal coating (111), the lower end of the inner cavity of the draw-bar box body (1) is fixedly connected with a partition plate (18), the periphery of the bottom of the partition plate (18) is fixedly connected with limiting rods (9), four lower ends of the surfaces of the limiting rods (9) are movably connected with a lifting table (12), the periphery of the bottom of the lifting table (12) is movably connected with movable wheels (14) through bearings, the top of the lifting table (12) is fixedly connected with a sliding rod (13), the middle end of the sliding rod (13) is movably connected with a sliding block (11), and the top of the sliding block (11) is movably connected with a movable rod (10) through a movable pin between the left end of the bottom of the partition plate (18), the lower extreme on draw-bar box body (1) right side just is located the below of baffle (18) and has rotated cover (15) through bearing swing joint, the right side fixedly connected with carousel (16) of rotating cover (15), the left end threaded connection who rotates cover (15) internal surface has threaded rod (17), the left end fixedly connected with fixed axle (8) on threaded rod (17) positive surface, the surperficial swing joint in the internal surface of movable rod (10) of fixed axle (8).

2. The emergency brake prevention draw-bar box of claim 1, wherein: spacing groove (19) have been seted up to the middle-end of baffle (18) bottom, the left end fixedly connected with stopper (7) at threaded rod (17) top, the upper end swing joint of stopper (7) is in the surface of spacing groove (19).

3. The emergency brake prevention draw-bar box of claim 1, wherein: the pull rod box is characterized in that fixed blocks (3) are fixedly connected to the two ends of the top of the outer surface of the pull rod box body (1), and a lifting handle (4) is movably connected between the upper ends of the fixed blocks (3) through movable pins.

4. The emergency brake prevention draw-bar box of claim 1, wherein: the trolley case is characterized in that telescopic rods (6) are fixedly mounted at two ends of the right side of the outer surface of the trolley case body (1), and a handrail (5) is fixedly connected between the tops of the telescopic rods (6).

5. The emergency brake prevention draw-bar box of claim 1, wherein: the upper end of the front surface of the draw-bar box body (1) is movably provided with a box cover (2) through a zipper, and both sides of the front surface of the box cover (2) are fixedly connected with storage bags.