CN217986879U

CN217986879U - Anti-skidding structure for suitcase

Info

Publication number: CN217986879U
Application number: CN202222477133.0U
Authority: CN
Inventors: 麦华玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-09
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses an antiskid structure for suitcase relates to suitcase technical field, including the suitcase body the handle that suitcase body top set up with the universal wheel that suitcase body bottom set up, the bottom of suitcase body is provided with and is used for skid-proof anti-skidding unit, anti-skidding unit is including setting up in the inside a pair of adapter sleeve of suitcase body, it has the connecting axle to peg graft in the adapter sleeve. The utility model discloses during the use, can directly withdraw anti-skidding unit through pulling open the pull rod, can directly open anti-skidding unit through closing the pull rod, degree of automation is high, it can judge to remove the suitcase body for needs to pull open the pull rod, it can judge not need to remove the suitcase body to close the pull rod, therefore, through the setting of this anti-skidding unit, realized starting as required and closing anti-skidding unit's purpose, the artifical mode of bowing and opening and closing anti-skidding structure of current needs has been replaced, and convenient use has improved the practicality.

Description

Anti-skidding structure for suitcase

Technical Field

The utility model relates to a suitcase technical field, in particular to antiskid structure for suitcase.

Background

Luggage, also known as traveling case and trolley case, is a case that is carried when going out for placing articles, and is usually used for placing clothes, personal care products and souvenirs needed during travel.

The truckle of the suitcase that people used in daily life at present does not set up self-lock device mostly, and the suitcase is placed and is easily caused the suitcase to slide in the car that traveles, incline askew even, causes the collision damage, and some current suitcases that have anti-skidding structure still have some problems at the in-process that uses.

For example, chinese patent publication No. CN216875321U discloses an anti-slip mechanism for a luggage case and a luggage case, including a first fixing plate; the anti-skidding unit comprises a first through hole and a second through hole which are respectively formed on the first fixing plate, a first button of which one end extends into the first through hole, an anti-skidding plate connected with the lower end of the first fixing plate through a first telescopic rod, an anti-skidding limiting plate fixed on the anti-skidding plate, a limiting through hole formed on the anti-skidding limiting plate, a limiting rod of which one end extends into the second through hole and the other end extends into the limiting through hole, and a connecting plate fixedly connected with one end of the first button and one end of the limiting rod respectively, wherein the anti-skidding plate is provided with an anti-skidding through hole for allowing a caster of the luggage case to pass through; the utility model discloses an anti-skidding mechanism and suitcase for suitcase, convenience of customers carries out auto-lock and convenient to use to the suitcase.

The antiskid structure adopts the cooperation of the first button and the second button, the antiskid unit is started through the first button to prevent skidding, the antiskid unit is withdrawn through the second button, the antiskid purpose is realized as required, but in the using process, the mode of pushing the button to one side is adopted, because the universal wheel is installed at the bottom of the luggage case, the operation is flexible, articles in the luggage case are few, when the weight is light, the pushing button can cause the luggage case to move, the use is not convenient enough, and the use can not be realized in a foot treading mode during the use, the manual pushing needs to be stooped, the use is inconvenient, the practicability is low, and when the antiskid structure is used, the limiting rod can not be driven by the first telescopic rod to return to the limiting through hole, the effective withdrawal of the antiskid structure can not be completed, the use is influenced, and therefore, the application provides the antiskid structure for the luggage case to meet the requirements.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an anti-slip structure for a suitcase, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-skid structure for a luggage case comprises a luggage case body, a handle arranged at the top end of the luggage case body and universal wheels arranged at the bottom end of the luggage case body, wherein an anti-skid unit for skid prevention is arranged at the bottom of the luggage case body;

the anti-skidding unit comprises a pair of connecting sleeves arranged inside the luggage box body, a connecting shaft is inserted in the connecting sleeves, a pair of rotating shafts are connected in the connecting sleeves in a rotating mode, the rotating shafts are fixedly connected with rotating wheels which are connected in the connecting shaft in a rotating mode, the rotating wheels are tensioned to be provided with the same belt, limiting teeth are arranged on the belt, connecting blocks are connected to the belt in a splicing mode, the connecting blocks are fixedly connected with the connecting shaft in a rotating mode, a pair of installation blocks are fixedly connected to the inside of the bottom end of the luggage box body in a rotating mode and are connected with the same worm in a pair of installation blocks, gears are fixedly connected to the two ends of the worm and are meshed with the limiting teeth on the belt, a first limiting sleeve is fixedly connected to the inside of the bottom end of the luggage box body, a second limiting sleeve is connected to the first limiting sleeve in a rotating mode, a worm wheel is fixedly connected to the second limiting sleeve in a meshing mode, the worm wheel is connected with the worm in a splicing mode, the first limiting sleeve and the second limiting sleeve are provided with the same connecting rod in a splicing mode, and one end of the connecting rod corresponds to an anti-skidding plate fixedly connected to the lower portion of the luggage box body.

Preferably, one end of each of the pair of connecting shafts is fixedly connected with the handle.

Preferably, the connecting shaft is provided with a pair of sliding grooves for the rotating shaft to pass through, and the rotating shaft is connected in the sliding grooves in a sliding manner.

Preferably, the connecting shaft is a telescopic rod structure.

Preferably, the connecting rod comprises a hexagonal shaft inserted in the first limiting sleeve and a threaded rod in threaded connection with the second limiting sleeve, a hexagonal through hole matched with the hexagonal shaft is formed in the first limiting sleeve, and the hexagonal shaft is inserted in the hexagonal through hole.

Preferably, one end of the connecting rod corresponds to one side of the worm wheel and is fixedly connected with a stop block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the in-process that this suitcase body used, can directly withdraw anti-skidding unit through pulling open the pull rod, can directly open anti-skidding unit through closing the pull rod, degree of automation is high, it can judge to remove the suitcase body for needs to pull open the pull rod, it can judge not need to remove the suitcase body to close the pull rod, therefore, through the setting of this anti-skidding unit, realized starting as required and closing anti-skidding unit's purpose, the artifical mode of opening and closing anti-skidding structure of bowing of current needs has been replaced, and the use is facilitated, and the practicability is improved.

2. When the luggage box body needs to be moved, the handle is firstly pulled, the connecting shaft is driven to move, the belt is driven to be transmitted on the rotating wheel through the matching of the connecting block, along with the movement of the belt, the gear is driven to rotate under the matching of the limit teeth, the worm is driven to rotate through the gear, the worm is driven to rotate through the worm, the second limit sleeve is driven to rotate through the worm wheel, the threaded rod is driven to move through the second limit sleeve under the matching of the first limit sleeve and the hexagonal shaft, and then the antiskid plate at one end of the hexagonal shaft is driven to move, so that the antiskid plate is separated from the ground, and the luggage box body can be quickly moved through the universal wheel.

3. When need not remove the suitcase body, promote the handle this moment, drive the connecting axle and reset, along with the removal of connecting axle, in the same way, drive the antiskid ribbed tile and remove to the one side, when the connecting axle resets, when the pull rod resets to close promptly, the antiskid ribbed tile is contradicted with ground completely this moment, realize through antiskid ribbed tile and ground friction, realize skid-proof purpose, through the setting of antiskid unit, realized starting as required and closing the purpose of antiskid unit, replaced the artifical mode of opening and closing the antiskid structure of bowing of current needs, and the convenience is used, and the practicability is improved.

Drawings

FIG. 1 is a perspective view of an anti-skid structure for a luggage case;

FIG. 2 is a partially cut-away perspective view of the anti-slip structure for a luggage case;

FIG. 3 is a schematic perspective view of an anti-slip unit;

FIG. 4 is a schematic perspective view of the connecting rod;

fig. 5 is a partially-cut enlarged structural schematic view of the first stop collar.

In the figure: 1. a luggage body; 2. a handle; 3. a universal wheel; 4. an anti-slip unit; 5. a connecting shaft; 6. a rotating wheel; 7. a belt; 8. mounting blocks; 9. a worm; 10. a gear; 11. a first stop collar; 12. a second stop collar; 13. a worm gear; 14. a connecting rod; 15. a threaded rod; 16. A hexagonal shaft; 17. a stopper; 18. an antiskid plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example (b): referring to fig. 1, an anti-slip structure for a luggage case, comprising a luggage case body 1, a handle 2 provided at the top end of the luggage case body 1, and a universal wheel 3 provided at the bottom end of the luggage case body 1, the bottom of the luggage case body 1 being provided with an anti-slip unit 4 for preventing slipping, when the luggage case body 1 needs to be moved, the handle 2 is first pulled, the pull rod is opened, the anti-slip unit 4 is actuated by the pull rod, so that the anti-slip unit 4 is withdrawn to be closely attached to the bottom of the luggage case body 1, at this time, the luggage case body 1 can be moved by the handle 2 in cooperation with the anti-slip unit 4, achieving the purpose of automatically withdrawing the anti-slip unit 4, it is convenient to use, when the luggage case body 1 does not need to be moved, the handle 2 is pushed, so that the pull rod is reset, the anti-slip unit 4 is actuated by the pull rod, so that the anti-slip unit 4 is opened to be in contact with the ground, since the distance between the anti-slip unit 4 and the ground is constant, the height of the universal wheel 3, therefore, when the pull rod is completely reset, it can be ensured that the anti-slip unit 4 is completely in contact with the ground, it can be closed by manually, it can be directly closed by opening the pull rod, it is determined that the anti-slip unit 4 can be closed by the pull rod, when the pull rod is opened, it is directly closed by the pull rod, it is needed, it is directly closed by opening the anti-slip unit 4, it is determined that the anti-slip unit 4, when the pull rod is opened, it is automatically closed by the pull rod, when the pull rod is opened, it is not needed to be opened, it is automatically closed by opening the pull rod, it is automatically closed by opening it is determined that it is automatically closed by pulling it is automatically closed by the pull rod, when the pull rod, it is not needed, the practicability is improved.

As shown in fig. 1-5, the anti-skid unit 4 includes a pair of connection sleeves disposed inside the luggage body 1, a connection shaft 5 is inserted in the connection sleeves, the connection shaft 5 is a telescopic rod structure, the telescopic rod structure is a pull rod, the pull rod is a prior art, and is not repeated, one end of the pair of connection shafts 5 is fixedly connected with the handle 2, the connection sleeves are rotatably connected with a pair of rotation shafts, a pair of sliding grooves for the rotation shafts to pass through are formed on the connection shaft 5, the rotation shafts are slidably connected in the sliding grooves, a rotation wheel 6 is fixedly connected to the rotation shafts, the rotation wheel 6 is rotatably connected to the inside of the connection shaft 5, the same belt 7 is tensioned on the pair of rotation wheels 6, a limit tooth is formed on the belt 7, a connection block is inserted on the belt 7 and fixedly connected with the connection shaft 5, a pair of mounting blocks 8 is fixedly connected to the inside the bottom end of the luggage body 1, the same worm 9 is rotatably connected to the pair of mounting blocks 8, both ends of the worm 9 are fixedly connected with a gear 10, the gear 10 is engaged with the limit tooth on the belt 7, a first limit sleeve 11 is fixedly connected to the bottom end of the luggage body 1, a second limit sleeve 12 is rotatably connected with a hexagonal sleeve 14, and a hexagonal sleeve 14 is connected to a second limit sleeve 14, a hexagonal sleeve 14 is connected to the connection rod 14, and a hexagonal sleeve 14 is connected to a hexagonal sleeve 14 for preventing the connection rod 14, and a hexagonal sleeve 14 is connected to the connection rod 14 for preventing the connection rod 14, and a hexagonal sleeve 14 is connected to the hexagonal sleeve 14 is connected to a hexagonal sleeve 14, and the hexagonal shaft 16 is inserted into the hexagonal through hole.

When the luggage case body 1 needs to be moved, firstly, the handle 2 is pulled to drive the connecting shaft 5 to move, the belt 7 is driven to transmit on the rotating wheel 6 through the matching of the connecting blocks, along with the movement of the belt 7, the gear 10 is driven to rotate under the matching of the limit teeth, the worm 9 is driven to rotate through the gear 10, the worm wheel 13 is driven to rotate through the worm 9, the second limit sleeve 12 is driven to rotate through the worm wheel 13, the threaded rod 15 is driven to move through the second limit sleeve 12 under the matching of the first limit sleeve 11 and the hexagonal shaft 16, and the anti-skid plate 18 at one end of the hexagonal shaft 16 is further driven to move, so that the anti-skid plate 18 is separated from the ground, and the luggage case body 1 can be rapidly moved through the universal wheel 3, the luggage case is convenient to use, the existing mode that the anti-skid structure needs to be closed by bending waist or stepping on feet is replaced, the anti-skid structure can be closed while the pull rod can be opened, the use is convenient, and the practicability is high;

when need not remove suitcase body 1, promote handle 2 this moment, drive connecting axle 5 and reset, along with the removal of connecting axle 5, on the same principle, drive antiskid ribbed tile 18 and remove to the one side, when connecting axle 5 resets, when the pull rod resets and closes promptly, antiskid ribbed tile 18 is contradicted with ground completely this moment, realize through antiskid ribbed tile 18 and ground friction, realize skid-proof purpose, setting through antiskid unit 4, realized starting as required and closing antiskid unit 4's purpose, replaced the artifical mode of opening and closing antiskid structure of bowing of current needs, and is convenient to use, and the practicability is improved.

This practical theory of operation:

when this suitcase body 1 needs to be removed, at first drag handle 2, drive connecting axle 5 and remove, cooperation through the connecting block drives belt 7 and transmits on runner 6, along with the removal of belt 7, under the cooperation of spacing tooth, it rotates to drive gear 10, it rotates to drive worm 9 through gear 10, it rotates to drive worm wheel 13 through worm 9, it rotates to drive second stop collar 12 through worm wheel 13, under the cooperation of first stop collar 11 and hexagonal axle 16, it moves to drive threaded rod 15 through second stop collar 12, and then it moves to drive antiskid ribbed tile 18 of hexagonal axle 16 one end, make antiskid tile 18 and ground separation, and then accessible universal wheel 3 removes this suitcase body 1 fast, and convenient to use, the mode that current needs bow or the foot is stepped on and is closed antiskid structure has been replaced, can open the pull rod and close antiskid structure simultaneously, and convenient to use, and high practicability.

When need not remove suitcase body 1, promote handle 2 this moment, drive connecting axle 5 and reset, along with the removal of connecting axle 5, on the same way, drive antiskid ribbed tile 18 and remove to the one side, when connecting axle 5 resets, when the pull rod resets and closes promptly, antiskid ribbed tile 18 conflicts with ground completely this moment, realize through antiskid ribbed tile 18 and ground friction, realize skid-proof purpose, setting through antiskid unit 4, the purpose of starting as required and closing antiskid unit 4 has been realized, the artifical mode of opening and closing antiskid structure of bowing of current needs has been replaced, and the use is facilitated, and the practicability is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an antiskid structure for suitcase, includes suitcase body (1) handle (2) that suitcase body (1) top set up with universal wheel (3) that suitcase body (1) bottom set up, its characterized in that: the bottom of the luggage case body (1) is provided with an anti-skid unit (4) for skid resistance;

the antiskid unit (4) comprises a pair of connecting sleeves arranged inside the luggage case body (1), a connecting shaft (5) is inserted in each connecting sleeve, a pair of rotating shafts are connected in each connecting sleeve in a rotating mode, a rotating wheel (6) is fixedly connected to each rotating shaft, the rotating wheel (6) is rotatably connected to the inside of the connecting shaft (5), the rotating wheels (6) are tensioned to form the same belt (7), limiting teeth are arranged on each belt (7), a connecting block is inserted into each belt (7), the connecting block is fixedly connected with the connecting shaft (5), a pair of mounting blocks (8) are fixedly connected to the inside of the bottom end of the luggage case body (1), the mounting blocks (8) are rotatably connected to the same worm (9), gears (10) are fixedly connected to the two ends of the worm (9), the gears (10) are meshed with the limiting teeth on the belts (7), a first limiting sleeve (11) is fixedly connected to the inside of the bottom end of the luggage case body (1), a second limiting sleeve (12) is rotatably connected to the first limiting sleeve (11), a worm wheel (13) is fixedly connected to the second limiting sleeve (12), and a connecting rod (13) is meshed with the worm gear (13) and a second limiting sleeve (14) and a worm wheel (14) is connected with the second limiting sleeve (11), one end of the connecting rod (14) corresponds to an anti-skid plate (18) fixedly connected below the luggage box body (1).

2. The antiskid structure for a trunk according to claim 1, wherein one end of each of the pair of connection shafts (5) is fixedly connected to the handle (2).

3. The anti-skid structure of claim 1, wherein the connecting shaft (5) is provided with a pair of sliding grooves for allowing a rotating shaft to pass through, and the rotating shaft is slidably connected in the sliding grooves.

4. The antiskid structure for luggage according to claim 1, wherein the connecting shaft (5) is a telescopic rod structure.

5. The anti-slip structure for the luggage case as claimed in claim 1, wherein the connecting rod (14) comprises a hexagonal shaft (16) inserted into the first position-limiting sleeve (11) and a threaded rod (15) in threaded connection with the second position-limiting sleeve (12), a hexagonal through hole adapted to the hexagonal shaft (16) is formed in the first position-limiting sleeve (11), and the hexagonal shaft (16) is inserted into the hexagonal through hole.

6. The antiskid structure for a trunk according to claim 1, wherein a stopper (17) is fixedly connected to one end of the connection rod (14) corresponding to one side of the worm wheel (13).