CN220255887U

CN220255887U - Polyvinyl chloride synthetic leather suitcase

Info

Publication number: CN220255887U
Application number: CN202321931247.6U
Authority: CN
Inventors: 刘超; 周子妍; 周应铭; 金卓滢; 刘雨宸
Original assignee: Wenzhou Yongli Luggage Co ltd
Current assignee: Wenzhou Yongli Luggage Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-29
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a polyvinyl chloride synthetic leather case and bag, which relates to the technical field of cases and comprises a case body, wherein a first universal wheel is fixedly arranged at the bottom of the case body, a loop bar is arranged at the rear side of the case body and sleeved on the outer wall of a pull rod, a handle is fixedly arranged on the top surface of the pull rod, a control button is embedded in the lower surface of the handle, a fixed column is fixedly arranged on the outer wall of the rear side of the case body, 2 hemispherical grooves opposite to the loop bar are formed in the upper surface of the fixed column, a rotating shaft is assembled in the fixed column, the rotating shaft is fixedly connected with the bottom end of the loop bar, a second universal wheel is assembled on the outer wall of the front side of the case body, and the pull rod and the case form a shape of a trolley by utilizing the arrangement of the second universal wheel and the rotating shaft, so that the gravity center of the case is lowered, the case is not easy to incline and fall in the process of moving the case, meanwhile, 2 hemispherical grooves opposite to the loop bar are formed, and travelling is more convenient.

Description

Polyvinyl chloride synthetic leather suitcase

Technical Field

The utility model relates to the technical field of bags, in particular to a polyvinyl chloride synthetic leather bag.

Background

The luggage is a common name of various bags for containing things, including a common shopping bag, a handbag, a hand bag, a wallet, a knapsack, a single shoulder bag, a satchel, a waist bag, various draw-bar boxes and the like, as the living and consumption levels of people are continuously improved, more and more articles need to be carried in the journey, various kinds of luggage become indispensable ornaments at the sides of people, the luggage products are required to be reinforced in practicality, and the decoration is mainly expanded.

Through retrieval, the patent with the Chinese patent grant number of CN105926306U discloses a manufacturing method of polyvinyl chloride synthetic leather, which comprises a surface layer raw material and aqueous polyurethane slurry, wherein the raw material components and the proportion of each layer are reasonably designed, so that the manufactured luggage can have the characteristics of tensile property and wear resistance of the polyvinyl chloride synthetic leather, the service life of the luggage is greatly prolonged, and meanwhile, the luggage has higher wear resistance, but in the prior art, the luggage has lower elastic plastic return property and lower compression resistance when in use, more and more articles are carried during traveling, the luggage is easy to deform, the gravity center of the luggage is deviated, and the luggage is easy to topple in the process of moving the luggage.

Therefore, we propose a polyvinyl chloride synthetic leather suitcase.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the polyvinyl chloride synthetic leather luggage, which solves the problems that the existing luggage has lower elastic plastic returning energy and lower compressive property, more and more articles are carried during traveling, the luggage is easy to deform, the gravity center of the luggage is deviated, and the luggage is inconvenient to move.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the polyvinyl chloride synthetic leather suitcase comprises a suitcase body, wherein a first universal wheel is fixedly arranged at the bottom of the suitcase body, a loop bar is arranged at the rear side of the suitcase body and sleeved on the outer wall of a pull rod, a handle is fixedly arranged on the surface of the top end of the pull rod, and a control button is embedded in the lower surface of the handle;

the outer wall of the rear side of the box body is fixedly provided with a fixed column, the upper surface of the fixed column is provided with 2 hemispherical grooves opposite to the loop bar, the inside of the fixed column is provided with a rotating shaft, and the rotating shaft is fixedly connected with the bottom end of the loop bar;

the outer wall of the front side of the box body is provided with a second universal wheel.

Preferably, the two ends of the fixing column are provided with the cross-shaped clamping grooves A, and the two ends of the rotating shaft are provided with the clamping grooves B.

Preferably, the positions of the clamping groove A and the clamping groove B are opposite, and the specifications of the clamping groove A and the clamping groove B are matched.

Preferably, annular buckles are assembled at two ends of the rotating shaft.

Preferably, the outer wall of the rotating shaft is provided with two groups of bearings which are opposite in position, and the bearings are positioned in the middle of the loop bar.

Preferably, the second universal wheel is foldable and embedded into the outer surface of the box body.

(III) beneficial effects

The utility model provides a polyvinyl chloride synthetic leather case. The beneficial effects are as follows:

when the polyvinyl chloride synthetic leather suitcase is used in a journey, the second universal wheels and the rotating shafts are utilized, the pull rod and the suitcase form a trolley, so that the gravity center of the suitcase can be reduced, the suitcase is not easy to incline and fall down in the process of moving the suitcase, meanwhile, the labor force is saved, and the journey is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of a fixing column structure according to the present utility model;

FIG. 4 is a schematic diagram of a pull rod structure according to the present utility model;

in the figure: 1. a case; 2. a first universal wheel; 3. a second universal wheel; 4. a handle; 5. a control button; 6. a pull rod; 7. a loop bar; 8. fixing the column; 9. a clamping groove A; 10. a rotating shaft; 11. a buckle; 12. a clamping groove B; 13. and (3) a bearing.

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. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a polyvinyl chloride synthetic leather case and bag, includes box 1, and first universal wheel 2 is fixed to the bottom of box 1, and the rear side of box 1 is equipped with loop bar 7, and loop bar 7 suit is on the outer wall of pull rod 6, and the top surface fixed mounting of pull rod 6 has handle 4, and the lower surface embedding of handle 4 has control button 5;

the outer wall of the rear side of the box body 1 is fixedly provided with a fixed column 8, the upper surface of the fixed column 8 is provided with 2 hemispherical grooves opposite to the sleeve rod 7, the inside of the fixed column 8 is provided with a rotating shaft 10, and the rotating shaft 10 is fixedly connected with the bottom end of the sleeve rod 7;

the outer wall of the front side of the box body 1 is provided with a second universal wheel 3;

in this embodiment, it is to be added that, when the polyvinyl chloride synthetic leather trunk is used in travel, by using the arrangement of the second universal wheels 3 and the rotating shaft 10, the pull rod 6 and the case 1 form a shape of a trolley, so that the gravity center of the trunk can be lowered, the trunk is not easy to incline and fall in the process of moving, meanwhile, the labor force is saved, and the travel trip is more convenient.

In this embodiment, it should be noted that, two ends of the fixing post 8 are provided with a cross-shaped clamping groove A9, and two ends of the rotating shaft 10 are provided with a clamping groove B12;

the cross-shaped clamping groove A9 can fix the rotating shaft 10 at a required position.

In this embodiment, it should be noted that, the positions of the clamping groove A9 and the clamping groove B12 are opposite, and the specifications of the clamping groove A9 and the clamping groove B12 are adapted;

wherein, the rotation shaft 10 can be fixed and limited by a bolt with the shape and the size being matched.

In the present embodiment, it should be noted that, annular buckles 11 are mounted at both ends of the rotating shaft 10;

the buckle 11 can fix and limit the transverse displacement of the rotating shaft 10.

In this embodiment, it should be noted that, two sets of bearings 13 opposite to each other are mounted on the outer wall of the rotating shaft 10, and the bearings 13 are located in the middle of the loop bar 7;

the bearing 13 is provided to enable the rotation shaft 10 to rotate inside the fixed column 8.

In this embodiment, it should be noted that the second universal wheel 3 is foldable and embedded in the outer surface of the case 1;

wherein in this way damage to the second castor 3 can be effectively prevented.

The working principle and the using flow of the utility model are as follows: when the PVC synthetic leather suitcase is used in a journey, firstly, articles to be carried in the journey are placed in the suitcase body 1, then the second universal wheels 3 are opened, the suitcase is horizontally placed on the ground, then the bolts are pulled out from the clamping grooves A9, the rotating shafts 10 are rotated by 90 degrees to a specified position, the bolts are inserted into the clamping grooves A9 to 12B, the pull rod 6 is pulled out to a proper position through the control buttons 5, the pull rod 6 and the suitcase body 1 form a trolley shape, and the suitcase can be moved by the pull rod 6 and the second universal wheels 3.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a polyvinyl chloride synthetic leather case and bag, includes box (1), the bottom fixed mounting of box (1) has first universal wheel (2), the rear side of box (1) is equipped with loop bar (7), loop bar (7) suit is on the outer wall of pull rod (6), the top surface fixed mounting of pull rod (6) has handle (4), and the lower surface embedding of handle (4) has control button (5);

the method is characterized in that: the fixing device is characterized in that a fixing column (8) is fixedly arranged on the outer wall of the rear side of the box body (1), 2 hemispherical grooves opposite to the loop bar (7) in position are formed in the upper surface of the fixing column (8), a rotating shaft (10) is assembled in the fixing column (8), and the rotating shaft (10) is fixedly connected with the bottom end of the loop bar (7);

the outer wall of the front side of the box body (1) is provided with a second universal wheel (3).

2. A polyvinyl chloride synthetic leather bag according to claim 1, wherein: clamping grooves A (9) in a cross shape are formed in the two ends of the fixing column (8), and clamping grooves B (12) are formed in the two ends of the rotating shaft (10).

3. A polyvinyl chloride synthetic leather bag according to claim 2, wherein: the clamping groove A (9) and the clamping groove B (12) are opposite in position, and the specifications of the clamping groove A (9) and the clamping groove B (12) are matched in size.

4. A polyvinyl chloride synthetic leather bag according to claim 1, wherein: annular buckles (11) are arranged at two ends of the rotating shaft (10).

5. A polyvinyl chloride synthetic leather bag according to claim 1, wherein: two groups of bearings (13) which are opposite in position are assembled on the outer wall of the rotating shaft (10), and the bearings (13) are positioned in the middle of the sleeve rod (7).

6. A polyvinyl chloride synthetic leather bag according to claim 2, wherein: the second universal wheel (3) can be folded and embedded into the outer surface of the box body (1).