CN214710956U

CN214710956U - Portable suitcase made of high polymer materials

Info

Publication number: CN214710956U
Application number: CN202120461582.9U
Authority: CN
Inventors: 郑耿
Original assignee: Anhui Tongcheng Plastic Industry Co ltd
Current assignee: Anhui Tongcheng Plastic Industry Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-16
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a portable suitcase made of high polymer materials, which belongs to the technical field of suitcases made of high polymer materials, and comprises a suitcase main body and a space conversion device, wherein the suitcase main body comprises a case cover, a lower case body and an upper case body, the space conversion device is arranged between the lower case body and the upper case body, the space conversion device comprises a middle layer telescopic case body, the space conversion device also comprises a U-shaped clamping block, a first positioning clamping groove and a second positioning clamping groove, the lower end of the U-shaped clamping block is fixedly connected with the side surface of the lower case body, the upper end is movably clamped in the clamping groove, the first positioning clamping groove and the second positioning clamping groove are both arranged on the side surface of the upper case body, the U-shaped clamping block is fixedly connected with the two sides of the lower case body, the two sides of the upper case body are both provided with the first positioning clamping groove and the second positioning clamping groove, and the components are matched for use, the suitcase can be changed in size according to actual use conditions.

Description

Portable suitcase made of high polymer materials

Technical Field

The utility model belongs to the technical field of polymer material case and bag, specifically speaking relates to a portable suitcase of polymer material.

Background

With the increasing living standard of people, the demands of people on various living goods are more and more diversified, taking a suitcase as an example, the suitcase is a common tool for traveling or going out, so that the requirements of people on the style, the color and the like of the suitcase are more and more, and new requirements are also provided on the structure or the style changeability of the same suitcase. However, the existing suitcases on the market are limited to a single structure and do not substantially solve the need for variability in the structure or style of the same suitcase.

The size of traditional suitcase parking space is fixed structural design, can't alternate the stock of suitcase as required, when people need alternate the size of suitcase according to actual use condition, can't accomplish freely to alternate in order to save space.

SUMMERY OF THE UTILITY MODEL

Fixed to current traditional suitcase parking space size, the problem of unable transform, the utility model provides a portable suitcase of polymer material, this portable suitcase of polymer material include suitcase main part and space conversion equipment, use through suitcase main part and space conversion equipment's cooperation, can be according to the size of actual use condition transform suitcase to solve the problem that proposes in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable suitcase made of high polymer materials comprises a suitcase main body and a space transformation device, wherein the suitcase main body comprises a suitcase cover, a lower suitcase body and an upper suitcase body, the space transformation device is arranged between the lower suitcase body and the upper suitcase body, the space transformation device comprises a middle layer telescopic suitcase body, the upper surface of the middle layer telescopic suitcase body is fixedly connected with the lower surface of the upper suitcase body, and the lower surface of the middle layer telescopic suitcase body is fixedly connected with the upper surface of the lower suitcase body; the suitcase body is also provided with a suitcase body opening and closing device; space conversion equipment still include U type fixture block, first positioning groove and second positioning groove, U type fixture block lower extreme and lower box side fixed connection, upper end activity joint in first positioning groove or second positioning groove, first positioning groove and second positioning groove all set up on last box side, just lower box both sides all fixedly connected with U type fixture block, last box both sides all be provided with first positioning groove and second positioning groove.

Preferably, the suitcase main body is further provided with a protection sheet and an anti-slip strip, the protection sheet and the anti-slip strip are welded on the suitcase main body, and the lower suitcase body is further provided with a handle which is fixedly connected with the suitcase cover and the top corner edge of the lower suitcase body respectively.

Preferably, the anti-slip strips are respectively fixedly connected with the upper surface of the box cover and the lower surface of the lower box body, the handle is fixedly connected with the upper part of the middle of one side of the lower box body, and a plurality of screws are further arranged on the two sides of the handle to fixedly connect the handle on the lower box body.

Preferably, the suitcase main part inside still be provided with the protection cushion, the protection cushion place box and last box inside down, just the protection cushion be the sponge material, scalable or extrusion.

Preferably, the box device that opens and shuts include that upper fixed plate and bottom plate welding close on lower extreme department in case lid one side, the bottom plate welding close on upper extreme department at the box down, the upper fixed plate outside under the angular point be provided with the head rod and the activity snap ring outside on the angular point department be provided with the second connecting rod and fixed major axis one end and bottom plate fixed connection, the other end and fixed major axis fixed connection, just fixed major axis activity joint in the activity snap ring.

Preferably, the suitcase main body is further provided with an anti-theft lock catch, and the anti-theft lock catch is arranged on the suitcase cover and the upper suitcase body.

Advantageous effects

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

(1) above-mentioned portable suitcase of polymer material, through the setting of space conversion equipment, the user can be according to the in-service use condition, the size of transform suitcase main part, when the article that needs to place are few, need diminish the suitcase main part in order to save space, only need pass through the flexible box of middle level compress the suitcase main part, will again U type fixture block upper end joint set up in the first positioning slot of last box both sides can.

(2) Above-mentioned portable suitcase of polymer material, through the protection cushion put, play duplicate protection's effect, the article that can prevent to put into on the one hand are too hard, lead to the case lid and the inner wall of lower box mar to appear, on the other hand is given article a relative soft space of placing, prevents that article and suitcase main part inner wall from colliding, causes the loss.

Drawings

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

FIG. 2 is a perspective view of the portable suitcase of the present invention;

FIG. 3 is an exploded view of the portable carrying case of the present invention;

fig. 4 is a perspective view of the opening and closing device of the box body of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

10. a suitcase body; 101. a box cover; 102. a lower box body; 103. an upper box body; 11. a protective sheet; 12. anti-slip strips;

13. a handle; 131. screws; 14. a protective cushion; 15. a box body opening and closing device; 151. an upper fixing plate;

152. a lower fixing plate; 153. a first connecting rod; 154. a second connecting rod; 155. a movable snap ring; 156. fixing the long shaft; 16. an anti-theft lock catch; 20. a spatial transformation device; 201. a middle layer telescopic box body; 202. a U-shaped fixture block;

203. a first positioning slot; 204. and a second positioning clamping groove.

Detailed Description

The invention will be further described below in connection with specific embodiments.

Examples

As shown in fig. 1-4, which is a schematic structural diagram of a portable suitcase made of polymer materials according to a preferred embodiment of the present invention, the portable suitcase includes a suitcase main body 10 and a space transformer 20, the suitcase main body 10 includes a suitcase lid 101, a lower suitcase 102 and an upper suitcase 103, the space transformer 20 is disposed between the lower suitcase 102 and the upper suitcase 103, the space transformer 20 includes a middle layer telescopic suitcase 201, an upper surface of the middle layer telescopic suitcase 201 is fixedly connected to a lower surface of the upper suitcase 103, and a lower surface of the middle layer telescopic suitcase 201 is fixedly connected to an upper surface of the lower suitcase 102.

The space transformation device 20 further comprises a U-shaped fixture block 202, a first positioning slot 203 and a second positioning slot 204, the lower end of the U-shaped fixture block 202 is fixedly connected with the side surface of the lower box 102, the upper end of the U-shaped fixture block is movably clamped in the first positioning slot 203 or the second positioning slot 204, the first positioning slot 203 and the second positioning slot 204 are both arranged on the side surface of the upper box 103, the U-shaped fixture block 202 is fixedly connected to both sides of the lower box 102, and the first positioning slot 203 and the second positioning slot 204 are both arranged on both sides of the upper box 103. Through the arrangement of the space conversion device 20, a user can convert the size of the suitcase main body 10 according to actual use conditions, when the number of articles to be placed is small, and the suitcase main body 10 needs to be reduced to save space, the suitcase main body 10 only needs to be compressed through the middle layer telescopic box body 201, and then the upper ends of the U-shaped clamping blocks 202 are clamped in the first positioning clamping grooves 203 arranged at two sides of the upper box body 103.

The suitcase main body 10 on still be provided with protection piece 11 and antislip strip 12, just protection piece 11 and antislip strip 12 all weld on suitcase main body 10, just lower box 102 on still be provided with handle 13, protection piece 11 respectively with case lid 101 and the apex angle limit fixed connection of lower box 102, through protection piece 11's setting, work as suitcase main body 10 when falling carelessly, protection piece 11 can protect suitcase main body 10, not only can prolong suitcase main body 10's life, improve the resistant nature of falling of main part suitcase 10 simultaneously.

The anti-slip strips 12 are respectively fixedly connected with the upper surface of the box cover 101 and the lower surface of the lower box body 102, the anti-slip strips 12 are arranged to increase the anti-slip property of the suitcase main body 10, the handle 13 is fixedly connected with the upper middle part of one side of the lower box body 102, a plurality of screws 131 are further arranged on two sides of the handle 13, and the handle 13 is fixedly connected on the lower box body 102 through the screws 131.

Suitcase main part 10 inside still be provided with protection cushion 14, protection cushion 14 place under inside box 102 and last box 103, just protection cushion 14 be the sponge material, scalable or extrusion, through protection cushion 14's setting, play duplicate protection's effect, article that can prevent to put into on the one hand are too hard, lead to case lid 101 and lower box 102's inner wall to appear the mar, on the other hand is for article a soft space of placing relatively, prevent that article and suitcase main part 10 inner wall from colliding, cause the loss.

The case body opening and closing device 15 comprises an upper fixing plate 151 and a lower fixing plate 152, the upper fixing plate 151 is welded at one side of the case cover 101 close to the lower end, the lower fixing plate 152 is welded at the lower case body 102 close to the upper end, a first connecting rod 153 and a movable snap ring 155 are arranged at the lower corner point of the outer side of the upper fixing plate 151, one end of the first connecting rod 153 is fixedly connected with the upper fixing plate 151, the other end of the first connecting rod 153 is fixedly connected with the movable snap ring 155, a second connecting rod 154 and a fixed long shaft 156 are arranged at the upper corner point of the outer side of the lower fixing plate 152, one end of the second connecting rod 154 is fixedly connected with the lower fixing plate 152, the other end of the second connecting rod is fixedly connected with the fixed long shaft 156, the fixed long shaft 156 is movably clamped in the movable snap ring 155, the case body 10 is opened and closed through the setting of the case body opening and closing device 15, and when the case cover 101 takes the fixed long shaft 156 as the center, the movable snap ring 155 drives the box cover 101 to open and close, so that the box cover is convenient and fast to use.

The suitcase body 10 is further provided with an anti-theft lock 16, the anti-theft lock 16 is installed on the case lid 101 and the upper case 103, and the anti-theft lock 16 is arranged to lock the suitcase body 10 when the suitcase body 10 is closed, so that the safety of the articles inside the suitcase body 10 can be protected.

In this embodiment, when the user needs to change the size of the suitcase main body 10 according to the actual use condition, the user can easily change the size of the suitcase main body 10 only through the space changing device 20, and when the number of articles to be placed is small and the suitcase main body 10 needs to be reduced to save space, the user only needs to compress the suitcase main body 10 through the middle layer telescopic box 201, and then clamp the upper ends of the U-shaped clamping blocks 202 in the first positioning clamping grooves 203 arranged on the two sides of the upper box 103, and when there are many articles to be placed, the space of the suitcase main body 10 is increased through the middle layer telescopic box 201, and then clamp the U-shaped clamping blocks 202 in the second positioning clamping grooves 204, and through the matching use of the components, the operation method for changing the suitcase body 10 is simple and convenient.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A portable suitcase made of high polymer materials comprises a suitcase main body (10) and a space transformation device (20), wherein the suitcase main body (10) comprises a suitcase cover (101), a lower suitcase body (102) and an upper suitcase body (103), the space transformation device (20) is arranged between the lower suitcase body (102) and the upper suitcase body (103), the space transformation device (20) comprises a middle-layer telescopic suitcase body (201), the upper surface of the middle-layer telescopic suitcase body (201) is fixedly connected with the lower surface of the upper suitcase body (103), and the lower surface of the middle-layer telescopic suitcase body is fixedly connected with the upper surface of the lower suitcase body (102); the suitcase body (10) is also provided with a suitcase body opening and closing device (15); the method is characterized in that: the space transformation device (20) further comprises a U-shaped clamping block (202), a first positioning clamping groove (203) and a second positioning clamping groove (204), the lower end of the U-shaped clamping block (202) is fixedly connected with the side face of the lower box body (102), the upper end of the U-shaped clamping block is movably clamped in the first positioning clamping groove (203) or the second positioning clamping groove (204), the first positioning clamping groove (203) and the second positioning clamping groove (204) are both arranged on the side face of the upper box body (103), the two sides of the lower box body (102) are both fixedly connected with the U-shaped clamping block (202), and the two sides of the upper box body (103) are both provided with the first positioning clamping groove (203) and the second positioning clamping groove (204).

2. The portable suitcase made of polymer material according to claim 1, further comprising: the suitcase is characterized in that a protective sheet (11) and an anti-slip strip (12) are further arranged on the suitcase main body (10), the protective sheet (11) and the anti-slip strip (12) are welded on the suitcase main body (10), a handle (13) is further arranged on the lower suitcase body (102), and the protective sheet (11) is fixedly connected with the suitcase cover (101) and the top corner edge of the lower suitcase body (102) respectively.

3. The portable suitcase made of polymer materials according to claim 2, further comprising: the anti-skid strip (12) is fixedly connected with the upper surface of the box cover (101) and the lower surface of the lower box body (102) respectively, the handle (13) is fixedly connected with the upper middle part of one side of the lower box body (102), a plurality of screws (131) are further arranged on two sides of the handle (13), and the handle (13) is fixedly connected on the lower box body (102) through the screws (131).

4. The portable suitcase made of polymer material according to claim 1, further comprising: the suitcase main body (10) inside still be provided with protection cushion (14), protection cushion (14) place under inside box (102) and last box (103), just protection cushion (14) be the sponge material, scalable or extrusion.

5. The portable suitcase made of polymer material according to claim 1, further comprising: the box device (15) that opens and shuts include upper fixed plate (151) and bottom plate (152), upper fixed plate (151) weld and close on lower extreme department in case lid (101) one side, bottom plate (152) weld box (102) and close on upper extreme department down, upper fixed plate (151) outside lower corner point be provided with head rod (153) and activity snap ring (155), bottom plate (152) outside upper corner point department be provided with second connecting rod (154) and fixed major axis (156), second connecting rod (154) one end and bottom plate (152) fixed connection, the other end and fixed major axis (156) fixed connection, just fixed major axis (156) activity joint in activity snap ring (155).

6. The portable suitcase made of polymer material according to claim 1, further comprising: the suitcase main body (10) is further provided with an anti-theft lock catch (16), and the anti-theft lock catch (16) is arranged on the suitcase cover (101) and the upper suitcase body (103).