CN213550180U

CN213550180U - Portable pull rod plastic box

Info

Publication number: CN213550180U
Application number: CN202021743112.3U
Authority: CN
Inventors: 姜健; 戴浩
Original assignee: Jinhong Packaging Material Shanghai Co ltd
Current assignee: Jinhong Packaging Material Shanghai Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-29
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a portable pull rod plastic box, the utility model relates to the technical field of plastic boxes, a portable pull rod plastic box, which comprises a box body, wherein the front side and the rear side of the upper end of the box body are both provided with a clamping groove, the upper part of the box body is provided with a cover, the front side and the rear side of the bottom of the cover are fixedly connected with a clamping block, the middle part of the outer side of the clamping block is fixedly connected with a stop block, the lower end of the box body is fixedly connected with a base, the left side of the bottom of the; when the protective housing and the pull rod are damaged due to overlong time, only a plurality of bolts arranged on the left side inside the box body are required to be screwed out, so that the protective housing is separated from the box body, the protective housing can be taken out for replacement, after the replacement, the box body and the protective housing are fixed through the bolts, the protective housing is only required to be detached and replaced, the box body convenient to move is rapidly installed, and the use process is also convenient and fast.

Description

Portable pull rod plastic box

Technical Field

The utility model belongs to the technical field of the plastics case technique and specifically relates to a portable pull rod plastics case is related to.

Background

The plastic box chooses HDPE and PP that have high impact strength for use to form as the raw materials and moulds plastics, and box technology is mostly for once moulding plastics and forms, and plastic box has still been mated with the case lid a bit, and pull rod formula plastic box all can often appear in the life, draws the plastic box through the pull rod, can reduce the removal degree of difficulty of plastic box. The pull rod on the present pull rod plastic box needs to be replaced after shaking when the use time is too long, but the pull rod plastic box usually needs to be replaced integrally, so that the pull rod is difficult to replace alone, and the pull rod plastic box is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable pull rod plastic box to solve the pull rod on the pull rod plastic box that above-mentioned background art provided and need change after the live time is too long, lead to the pull rod to rock, but pull rod plastic box is general needs wholly to be changed, leads to being difficult to change the pull rod alone, and then makes the inconvenient problem of pull rod plastic box use.

In order to achieve the purpose, the adopted technical scheme is as follows:

a portable draw-bar plastic box comprises a box body, wherein clamping grooves are formed in the front side and the rear side of the upper end of the box body, a cover is arranged above the box body, clamping blocks are fixedly connected to the front side and the rear side of the bottom of the cover, a stopping block is fixedly connected to the middle of the outer side of the clamping block, a base is fixedly connected to the lower end of the box body, two rollers which are symmetrically arranged in a front-and-rear mode are rotatably connected to the left side of the bottom of the base, a fixed rod is fixedly connected to;

the box left side is equipped with the protective housing, box inner wall left side is equipped with a plurality of bolt, open the through-hole that has two front and back symmetries and arrange on the protective housing upper end, the hollow post of parallel around two inside fixedly connected with of protective housing, the spout has all been opened to both sides around the protective housing inner wall, both sides all open the square hole that two longitudinal symmetry arranged around the protective housing, the square hole communicates with each other with the spout, the protective housing top is equipped with the pull rod, the hollow slider of pull rod lower extreme outside fixedly connected with, the hollow slider outside is equipped with the square, inside the square inboard plug-in connection to hollow slider, hollow slider is inside to be equipped with three springs of arranging from last to.

Further, the fixture block is connected with the clamping groove in a clamped mode, and the lower end of the inner side of the fixture block is attached to the front side surface and the rear side surface of the box body.

Further, the bolt left side passes through the box outside and runs through to the protective housing inside, box and protective housing pass through bolt fixed connection.

Furthermore, two through holes are respectively penetrated through the front side and the rear side of the lower end of the pull rod, and the front side and the rear side of the lower end of the pull rod respectively extend into the two hollow columns.

Further, the hollow column outer wall is worn out and is run through to inside the spout in the hollow slider outside.

Furthermore, the spring leans on outer one end to be fixed with the square inboard, the spring leans on inner one end to be fixed in hollow slider inner wall, the square leans on outer one end to run through out the square hole, hollow slider and spout sliding connection.

By adopting the technical scheme, the beneficial effects are as follows:

when the protective housing and the pull rod are damaged due to overlong time, only a plurality of bolts arranged on the left side inside the box body are required to be screwed out, so that the protective housing is separated from the box body, the protective housing can be taken out for replacement, after the replacement, the box body and the protective housing are fixed through the bolts, the protective housing is only required to be detached and replaced, the box body convenient to move is rapidly installed, and the use process is also convenient and fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall front elevation structure of the present invention;

fig. 2 is a schematic view of the overall front elevation unfolding structure of the present invention;

FIG. 3 is a schematic view of the overall left-side cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the detachable plane structure of the case and the protective case of the present invention;

fig. 5 is a schematic diagram of a partially enlarged structure in fig. 3 according to the present invention.

The labels in the figure are: the box body 1, the cover 2, the base 3, the stop block 4, the clamping block 5, the protective shell 6, the pull rod 7, the roller 8, the fixed rod 9, the wear-resistant layer 10, the clamping groove 11, the bolt 12, the hollow column 13, the through hole 14, the square hole 15, the square block 16, the hollow sliding block 17, the spring 18 and the sliding groove 19.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1 to 5, the utility model relates to a portable draw-bar plastic box, which comprises a box body 1, wherein the front side and the rear side of the upper end of the box body 1 are both provided with a clamping groove 11, a cover 2 is arranged above the box body 1, the front side and the rear side of the bottom of the cover 2 are fixedly connected with a clamping block 5, the middle part of the outer side of the clamping block 5 is fixedly connected with a stop dog 4, the lower end of the box body 1 is fixedly connected with a base 3, the left side of the bottom of the base 3 is rotatably connected with two rollers 8 which are symmetrically arranged front and back, the right side of the bottom of the base 3 is fixedly connected with a fixed rod 9, the bottom of the fixed rod 9 is bonded with a;

the box body 1 is provided with a protective shell 6 on the left side, the box body 1 is provided with a plurality of bolts 12 on the left side of the inner wall, the protective shell 6 is provided with two through holes 14 which are symmetrically arranged front and back at the upper end, two hollow columns 13 which are parallel front and back are fixedly connected inside the protective shell 6, sliding grooves 19 are respectively formed on the front and back sides of the inner wall of the protective shell 6, two square holes 15 which are symmetrically arranged up and down are respectively formed on the front and back sides of the protective shell 6, the square holes 15 are communicated with the sliding grooves 19, a pull rod 7 is arranged above the protective shell 6, a hollow slider 17 is fixedly connected to the outer side of the lower end of the pull rod 7, a block 16 is arranged on the outer side of the hollow slider 17, the inner side of the block 16 is inserted into the hollow slider 17, three springs 18 which are sequentially arranged from top to bottom are arranged inside the hollow, the front side and the rear side of the lower end of the pull rod 7 respectively penetrate through the two through holes 14, the front side and the rear side of the lower end of the pull rod 7 respectively extend into the two hollow columns 13, the outer side of the hollow slide block 17 penetrates through the outer wall of the hollow column 13 and penetrates into the sliding groove 19, the outer end of the spring 19 is fixed with the inner side of the square block 16, the inner end of the spring 19 is fixed on the inner wall of the hollow slide block 17, the outer end of the square block 16 penetrates through the square hole 15, and the hollow slide block 17 is connected with the sliding groove 19 in a;

specifically, after a user places an article in the box body 1, the clamping block 5 on the cover 2 is clamped into the clamping groove 11 on the box body 1, the stop blocks 4 are blocked at the front side and the rear side of the box body 1 through the arranged stop blocks 4, the cover 2 is prevented from sliding off, the cover 2 is also convenient to take up by holding the stop blocks 4, after the cover 2 is covered, the user can press the square blocks 16 at the upper ends of the front side and the rear side of the protective shell 6, the square blocks 16 extrude the springs 18 to shrink into the hollow slide blocks 17, the pull rod 7 can move downwards while moving, when the hollow slide blocks 17 move in the sliding grooves 19 and move to the position of the square holes 15 below the protective shell 6, the square blocks 16 can be popped out of the square holes 15 through the expansion of the springs 18, when the pull rod 7 needs to be extended, the square blocks 16 below are pressed to shrink into the hollow slide blocks 17, and the pull rod 7 is, when the square hole 15 is pulled to the upper side, the square block 16 is ejected out of the square hole 15, so that the pull rod 7 is fixed, and a user pulls the pull rod 7 to move through the roller 8;

furthermore, when the user does not need to use the box body, the box body 1 is horizontally placed, so that the fixing rod 9 at the bottom of the box body 1 is in contact with the ground, the stability of the box body 1 is kept, the fixing rod 9 can be prevented from being abraded through the arranged wear-resistant layer 10, the roller 8 is prevented from rolling randomly under the action force of friction between the wear-resistant layer 10 and the ground, and the box body 1 is conveniently and stably placed on the ground;

furthermore, when the protective shell 6 and the pull rod 7 are damaged due to too long time, only the bolts 12 arranged on the left side inside the box body 1 need to be screwed out, so that the protective shell 6 is separated from the box body 1, the protective shell 6 can be taken out for replacement, after replacement is finished, the box body 1 and the protective shell 6 are fixed through the bolts 12, only the protective shell 6 needs to be detached and replaced, and the use process is also convenient and fast.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the various features and mechanisms of the present invention may be made without departing from the spirit of the present invention.

Claims

1. The utility model provides a portable pull rod plastic case, includes box (1), its characterized in that:

clamping grooves (11) are formed in the front side and the rear side of the upper end of the box body (1), a cover (2) is arranged above the box body (1), clamping blocks (5) are fixedly connected to the front side and the rear side of the bottom of the cover (2), a stopping block (4) is fixedly connected to the middle of the outer side of the clamping block (5), a base (3) is fixedly connected to the lower end of the box body (1), two rollers (8) which are symmetrically arranged front and rear are rotatably connected to the left side of the bottom of the base (3), a fixing rod (9) is fixedly connected to the right side of the bottom of the base (3), and a;

a protective shell (6) is arranged on the left side of the box body (1), a plurality of bolts (12) are arranged on the left side of the inner wall of the box body (1), the upper end of the protective shell (6) is provided with two through holes (14) which are symmetrically arranged front and back, two hollow columns (13) which are parallel to each other in front and back are fixedly connected in the protective shell (6), the front side and the rear side of the inner wall of the protective shell (6) are both provided with sliding chutes (19), the front side and the rear side of the protective shell (6) are both provided with two square holes (15) which are symmetrically distributed up and down, the square hole (15) is communicated with the sliding groove (19), a pull rod (7) is arranged above the protective shell (6), a hollow slide block (17) is fixedly connected with the outer side of the lower end of the pull rod (7), a square block (16) is arranged on the outer side of the hollow slide block (17), the square block (16) is inserted into the hollow sliding block (17), and three springs (18) which are sequentially arranged from top to bottom are arranged inside the hollow sliding block (17).

2. A portable tie-rod plastic case according to claim 1, wherein: the clamping block (5) is connected with the clamping groove (11) in a clamping mode, and the lower end of the inner side of the stop block (4) is attached to the front side surface and the rear side surface of the box body (1).

3. A portable tie-rod plastic case according to claim 1, wherein: the left side of the bolt (12) penetrates through the outside of the box body (1) and penetrates into the protective shell (6), and the box body (1) is fixedly connected with the protective shell (6) through the bolt (12).

4. A portable tie-rod plastic case according to claim 1, wherein: two through holes (14) are respectively passed to both sides around pull rod (7) lower extreme, both sides extend to respectively around pull rod (7) lower extreme two inside hollow column (13).

5. The portable tie-rod plastic case of claim 4, wherein: the outer side of the hollow sliding block (17) penetrates out of the outer wall of the hollow column (13) and penetrates into the sliding groove (19).

6. A portable tie-rod plastic case according to claim 1, wherein: the spring (18) is fixed with the inner side of the square block (16) at one end close to the outside, the spring (18) is fixed on the inner wall of the hollow sliding block (17) at one end close to the inside, the square block (16) penetrates through the square hole (15) at one end close to the outside, and the hollow sliding block (17) is connected with the sliding groove (19) in a sliding mode.