Drawing type box room
By using pulleys and trench structures in the pulley box room to reduce friction and using sealing strips and baffles to achieve sealing, the wear and sealing problems of the pulley box room are solved, and the service life and sealing performance are improved.
Patent Information
- Application Number
- CN202422078195.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The common pull-out box room will cause significant wear to the bottom of the main box during the pull-out process, and it is difficult to ensure the sealing effect between the pull-out module and the main box.
A combined structure of pulley and placement groove is designed. The pulley reduces friction during the pulley and placement groove increases friction. At the same time, an arc-shaped sealant strip is used to cooperate with the baffle to ensure the seal between the pulley chamber and the main box.
It reduces wear of the main box, improves the stability and sealing of the pull-out chamber, and provides good wind, dust and heat insulation.
Smart Images

Figure CN223119641U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of fast construction, and particularly relates to a pull - out box house. Background Technique
[0002] Due to its advantages such as mobility, reusability, convenient construction, and flexibility, box houses are widely used in the fields of construction, commerce, tourism and leisure, etc., and are used as residential dormitories, temporary stores, temporary holiday houses, etc. The initially used box houses had a relatively small space, with great limitations in the layout of the box house space and difficulty in space expansion. The more widely used combined box houses with larger spaces include common folding box houses, expanding box houses, and pull - out box houses. The combined box houses can be expanded according to usage requirements, with a larger internal use space compared to ordinary box houses and relatively convenient transportation. Among them, compared with other combined box houses, the pull - out box house can complete the expansion or contraction of the space by simply pulling out the box house module in the main box body during construction, with convenient operation and wide application. However, during the pulling process of the common pull - out box house, it will cause significant wear to the bottom surface of the main box body, and a certain space is reserved at the connection position between the pull - out module and the main box body to ensure smooth pulling, making it difficult to ensure the sealing effect between the main box body and the pull - out module. Content of the Utility Model
[0003] The purpose of the utility model is to provide a pull - out box house to solve the technical problems that during the pulling process of the common pull - out box house, it will cause significant wear to the bottom surface of the main box body, and a certain space is reserved at the connection position between the pull - out module and the main box body to ensure smooth pulling, making it difficult to ensure the sealing effect between the main box body and the pull - out module.
[0004] To achieve the above - mentioned purpose, the specific technical solution of a pull - out box house of the utility model is as follows:
[0005] A pull - out box house includes a main box body; a box door is rotatably arranged on one side of the main box body; a pull - out bin is slidably arranged in the main box body; the pull - out bin is communicated with the space inside the main box body; convex strip slide rails are arranged on both sides of the top of the pull - out bin; sliding grooves are arranged at the positions of the main box body corresponding to the convex strip slide rails; the convex strip slide rails and the sliding grooves are connected by sliding; sealing rubber strips are arranged on the inner wall of the main box body at the positions of both side walls and the top of the box door; the sealing rubber strips are arc - shaped and face the inner side of the main box body; baffles are arranged at the positions of the pull - out bin corresponding to the sealing rubber strips; two pulleys are oppositely arranged on both sides of the bottom of the pull - out bin; placing grooves are arranged at the positions of the main box body corresponding to the pulleys.
[0006] Further, the box door is rotatably connected to the main box body at the bottom; after the box door is opened and laid flat, it is horizontally connected to the inner bottom of the main box body.
[0007] Further, placing grooves are arranged at the positions of the box door corresponding to the pulleys.
[0008] The pull-out type box house of the present utility model has the following advantages: By arranging pulleys at the bottoms on both sides of the pull-out bin, the friction between the pull-out bin and the main box body can be significantly reduced, making the process of pulling out the pull-out bin smoother and more convenient, and reducing the friction and damage to the main box body; By arranging a plurality of placement grooves opposite to the pulleys, when the pull-out bin is pushed to a proper position, the pulleys fall into the placement grooves, and the bottom of the pull-out bin contacts the main box body, increasing the friction between the pull-out bin and the main box body, making the placement of the pull-out bin more stable, and there is no gap between the bottom of the pull-out bin and the main box body, forming a good sealing, windproof and dustproof effect on the internal space of the composed box house; By arranging a sliding connection between the convex strip slide rail arranged on the upper part of the pull-out bin and the chute arranged opposite to the main box body, the sliding of the pull-out bin in the main box body can be made smoother, increasing the convenience of moving the pull-out bin, and the stability of the connection structure between the pull-out bin and the main box body can be increased, reducing the friction between the pull-out bin and the main box body and increasing the service life; By arranging sealing rubber strips on both side walls and the top in the main box body, through the abutting cooperation between the sealing rubber strips and the baffle plates, the gap between the pull-out bin and the main box body after the pull-out bin is pulled out from the main box body is sealed, forming a sealing, windproof, dustproof and heat-insulating effect on the space in the box house. Brief Description of the Drawings
[0009] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0010] Figure 2 is a schematic diagram of the door opening structure of the present utility model;
[0011] Figure 3 is the present utility model Figure 2 is an enlarged schematic diagram of area A in;
[0012] Figure 4 is a schematic diagram of the sectional structure of the present utility model;
[0013] Figure 5 is the present utility model Figure 4 is an enlarged schematic diagram of area B in;
[0014] Figure 6 is an exploded schematic diagram of the present utility model;
[0015] Figure 7 is the present utility model Figure 6 is an enlarged schematic diagram of area C in;
[0016] Figure 8 is the present utility model Figure 6 is an enlarged schematic diagram of area D in;
[0017] Figure 9 is a sectional schematic diagram of the internal structure after the present utility model is unfolded;
[0018] Figure 10 For the present utility model Figure 9 Schematic enlarged view of area E in
[0019] Explanation of marks in the figure: 1. Main box body; 2. Box door; 3. Drawer bin; 4. Ribbed slide rail; 5. Slide groove; 6. Sealing rubber strip; 7. Baffle; 8. Pulley; 9. Placement groove. Specific embodiments
[0020] In order to better understand the purpose, structure and function of the present utility model, the following further describes in detail a pull-out box house of the present utility model with reference to the attached drawings.
[0021] As Figure 1-10 shown, a pull-out box house of the present utility model includes a main box body 1; a box door 2 is rotatably arranged on one side of the main box body 1; the box door 2 is rotatably connected to the bottom of the main box body 1; after the box door 2 is opened and laid flat, it is horizontally connected to the inner bottom of the main box body 1; a drawer bin 3 is slidably arranged in the main box body 1; the drawer bin 3 is communicated with the inner space of the main box body 1; convex rib slide rails 4 are arranged on both sides of the top of the drawer bin 3; slide grooves 5 are arranged at the positions of the main box body 1 corresponding to the convex rib slide rails 4; the convex rib slide rails 4 and the slide grooves 5 are slidably connected; sealing rubber strips 6 are arranged on the inner walls of the main box body 1 at the two side walls and the top of the box door 2; the sealing rubber strips 6 are arc-shaped and face the inner side of the main box body 1; baffle plates 7 are arranged at the positions of the drawer bin 3 corresponding to the sealing rubber strips 6; two pulleys 8 are oppositely arranged on both sides of the bottom of the drawer bin 3; placement grooves 9 are arranged at the positions of the main box body 1 corresponding to the pulleys 8.
[0022] Combined with Figure 1-10 shown, when in use, fix this box house, open the box door 2 and fix it to the horizontal position with the inner bottom of the main box body 1, pull the drawer bin 3 by mechanical equipment or manually, so that the drawer bin 3 slides outwards, and the pulleys 8 in the placement grooves 9 in the main box body 1 leave the placement grooves 9 under the action of the pulling force, forming a sliding support effect on the drawer bin 3, and then pull the drawer bin 3 out to the laid flat box door 2, completing the expansion of the box house. When contracting the box house in the expanded state, push the drawer bin 3 so that the drawer bin 3 slides back into the main box body 1, and the pulleys 8 fall into the placement grooves 9, making the bottom of the drawer bin 3 contact with the bottom of the main box body 1, forming a large friction, and the drawer bin 3 is firmly fixed.
[0023] During the process of sliding the drawer bin 3, the sliding connection between the convex rib slide rails 4 arranged on the upper part of the drawer bin 3 and the slide grooves 5 arranged oppositely on the main box body 1 can make the drawer bin 3 slide more smoothly in the main box body 1, increase the convenience of moving the drawer bin 3, and can also increase the stability of the connection structure between the drawer bin 3 and the main box body 1, reduce the friction between the drawer bin 3 and the main box body 1, and increase the service life.
[0024] By arranging pulleys 8 at the bottoms on both sides of the drawer bin 3, the friction between the drawer bin 3 and the main box body 1 can be significantly reduced, making the process of pulling out the drawer bin 3 smoother and more convenient, and reducing the friction and damage to the main box body 1. In cooperation with a plurality of placement grooves 9 arranged opposite to the pulleys 8, when the drawer bin 3 is pushed to a suitable position, the pulleys 8 fall into the placement grooves 9, and the bottom of the drawer bin 3 contacts the main box body 1, increasing the friction between the drawer bin 3 and the main box body 1, making the placement of the drawer bin 3 more stable, and the bottom of the drawer bin 3 is closely attached to the main box body 1 without gaps, forming a good sealing, windproof and dustproof effect on the internal space of the assembled box house.
[0025] Sealing rubber strips 6 are arranged on the inner side walls and the top of the main box body 1. Through the abutting cooperation between the sealing rubber strips 6 and the baffle 7, the gap between the drawer bin 3 and the main box body 1 is sealed after the drawer bin 3 is pulled out of the main box body 1, forming a sealing, windproof, dustproof and heat-insulating effect on the space inside the box house.
[0026] Placement grooves 9 are arranged at the positions of the box door 2 opposite to the pulleys 8. When the box house is expanded, the drawer bin 3 is pulled out of the main box body 1 to a position where the pulleys 8 are opposite to the placement grooves 9 of the box door 2, and the pulleys 8 fall into the placement grooves 9, making the bottom of the drawer bin 3 directly contact the box door 2, increasing the friction between the drawer bin 3 and the box door 2, making the box house more firm after expansion, and the drawer bin 3 will not move or shake due to strong winds or being pushed and bumped by people.
[0027] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.
Claims
1. A pull-out container house, characterized in that, It includes a main box body (1); a box door (2) is rotatably arranged on one side of the main box body (1); a drawer bin (3) is slidably arranged in the main box body (1); the drawer bin (3) is communicated with the inner space of the main box body (1); convex strip sliding rails (4) are arranged on both sides of the top of the drawer bin (3); a sliding groove (5) is arranged at the position of the main box body (1) corresponding to the convex strip sliding rails (4); the convex strip sliding rails (4) are slidably connected with the sliding groove (5); sealing rubber strips (6) are arranged on the inner wall of the main box body (1) at the positions of both side walls and the top of the box door (2); the sealing rubber strips (6) are arc-shaped and face the inner side direction of the main box body (1); a baffle (7) is arranged at the position of the drawer bin (3) corresponding to the sealing rubber strips (6); two pulleys (8) are oppositely arranged on both sides of the bottom of the drawer bin (3); an installation groove (9) is arranged at the position of the main box body (1) corresponding to the pulleys (8).
2. The pull-out type box room according to claim 1, characterized in that, The box door (2) is rotatably connected to the main box body (1) at the bottom; after the box door (2) is opened and laid flat, it is horizontally connected to the inner bottom of the main box body (1).
3. The pull-out box room according to claim 1, characterized in that, An installation groove (9) is arranged at the position of the box door (2) corresponding to the pulleys (8).