Environment-friendly paint-free wooden door with stable structure

By designing a buffer unit in the paint-free wooden door, the slider and airbag system are used to reduce vibration, the problem of loose locks is solved and the structural stability of the door body is achieved.

CN223048646UActive Publication Date: 2025-07-01CHONGQING JINHUAXING SUIT DOOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422179752.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-01
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

When the paint-free wooden door is opened and closed, the vibration caused by the collision between the lock member and the door frame, causing the lock member to loosen, affecting the connection stability of the door body.

Method used

A buffering unit is designed, including rectangular grooves, sliders, sliders, connecting plates, telescopic rods, springs and airbag systems. Through the movement of the sliders and connecting plates, the airbags are used for buffering, reducing vibration and avoiding loosening of the lock.

Benefits of technology

Effectively reduce the vibration of paint-free wooden doors when closed, improve the connection stability of the door body, and prevent the locks from loosening.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223048646U_ABST
    Figure CN223048646U_ABST
Patent Text Reader

Abstract

The environment-friendly paint-free wooden door with the stable structure comprises a door frame, an inner frame is fixedly connected to the inner side of the door frame, a paint-free door body is arranged on the front side of the door frame through hinges, a buffering unit is arranged on the front side of the right end of the door frame, a locking piece is arranged on the front side of the paint-free door body, the buffering unit comprises a rectangular groove, and the rectangular groove is formed in the right end of the door frame. The rectangular groove is formed in the front side of the door frame, sliding grooves are formed in the left inner wall and the right inner wall of the rectangular groove correspondingly, sliding blocks are slidably connected to the inner sides of the upper end and the lower end of the rectangular groove correspondingly, and first connecting blocks are fixedly connected to one sides of the sliding blocks on the upper side and the lower side correspondingly. According to the paint-free door, the door frame, the rectangular groove, the sliding groove, the sliding block, the connecting plate, the contact plate, the telescopic rod and the spring are arranged, buffering is conveniently conducted when the paint-free door body is closed, air inflation of the air bag is conveniently conducted when the paint-free door body is closed through the moving rod, the piston plate, the air box, the connecting pipe and the air bag, the buffering effect is improved, and locking pieces on the door body are prevented from loosening.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of paint-free wooden doors, and particularly relates to an environment-friendly paint-free wooden door with stable structure. Background Art

[0002] A paint-free wooden door is a door that does not require painting. Its surface is usually covered with a PVC film or other decorative materials, and it has the characteristics of environmental protection and easy maintenance.

[0003] When the paint-free door body is in use, when the door body is opened and closed, the lock on the door body collides with the door frame, causing the door body to vibrate. These vibrations easily cause the lock installed on the door body to become loose, and the lock shakes for a long time, affecting the connection stability of the paint-free door body. Content of the Utility Model

[0004] In order to overcome the deficiency that the paint-free door body is prone to vibration when opened and closed in the prior art, which makes the connection of the door body unstable, one of the purposes of the utility model is to provide an environment-friendly paint-free wooden door with stable structure.

[0005] One of the purposes of the utility model is realized by adopting the following technical scheme: an environment-friendly paint-free wooden door with stable structure, including a door frame: an inner frame is fixedly connected to the inner side of the door frame, a paint-free door body is arranged on the front side of the door frame through hinges, a buffer unit is arranged on the front side of the right end of the door frame, and a lock is arranged on the front side of the paint-free door body;

[0006] The buffer unit includes a rectangular groove, which is opened on the front side of the door frame. Sliding grooves are opened on the left and right inner walls of the rectangular groove. Sliders are slidably connected to the inner sides of the upper and lower ends of the rectangular groove. One side of the upper and lower sliders is fixedly connected with a connecting block one. The outer sides of the upper and lower connecting blocks one are rotatably connected with a connecting plate. The outer side of the connecting plate is rotatably connected with a connecting block two. The front side of the connecting block two is fixedly connected with a contact plate. A telescopic rod and a spring are fixedly connected between the rear side of the contact plate and the inner wall of the rectangular groove.

[0007] According to the environment-friendly paint-free wooden door with stable structure, the other side of the upper and lower sliders is fixedly connected with a moving rod. An air box is fixedly connected to the inner side of the rectangular groove. A piston plate is arranged inside the air box. The piston plate is fixedly connected with the moving rod. An air bag is fixedly connected to the front side of the inner frame. A connecting pipe is fixedly connected between the air bag and the air box.

[0008] According to the environment-friendly paint-free wooden door with stable structure, the piston plate, the moving rod and the air box are slidably connected. It is convenient to inflate the air bag.

[0009] According to the environment-friendly paint-free wooden door with stable structure, the connecting plate is arranged in an inclined structure.

[0010] According to the environmentally friendly paint-free wooden door with stable structure described above, the number of the air bags is set to two.

[0011] According to the environmentally friendly paint-free wooden door with stable structure described above, the connecting pipe is arranged in a U-shaped structure.

[0012] Beneficial effects:

[0013] By providing a door frame, a rectangular groove, a sliding groove, a sliding block, a connecting plate, a contact plate, a telescopic rod, and a spring, it is convenient to buffer when the paint-free door body is closed. And through a moving rod, a piston plate, an air box, a connecting pipe and an air bag, it is convenient to inflate the air bag when closing, increasing the buffering effect and preventing the lock on the door body from loosening.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0016] Figure 1 It is an overall three-dimensional structure diagram of an environmentally friendly paint-free wooden door with stable structure of the present utility model;

[0017] Figure 2 It is a three-dimensional structure diagram of an environmentally friendly paint-free wooden door with stable structure of the present utility model after removing the door panel;

[0018] Figure 3 It is a sectional three-dimensional structure diagram of an environmentally friendly paint-free wooden door with stable structure of the present utility model after removing the door panel;

[0019] Figure 4 It is Figure 3 an enlarged view of part A in

[0020] Figure 5 It is Figure 3 an enlarged view of part B in

[0021] Legend:

[0022] 1. Door frame; 2. Hinge; 3. Paint-free door body; 4. Inner frame; 5. Buffer unit; 501. Air bag; 502. Connecting pipe; 503. Rectangular groove; 504. Sliding groove; 505. Sliding block; 506. Air box; 507. Piston plate; 508. Moving rod; 509. Connecting block one; 510. Connecting plate; 511. Connecting block two; 512. Contact plate; 513. Telescopic rod; 514. Spring; 6. Lock. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0024] Referring to Figure 1 - Figure 5 , an environmentally friendly paint-free wooden door with stable structure, including a door frame 1: an inner frame 4 is fixedly connected to the inner side of the door frame 1, a paint-free door body 3 is arranged on the front side of the door frame 1 through a hinge 2, a buffer unit 5 is arranged on the front side of the right end of the door frame 1, and a lock 6 is arranged on the front side of the paint-free door body 3. The lock 6 facilitates locking the paint-free door body 3.

[0025] The buffer unit 5 includes a rectangular groove 503, which is opened on the front side of the door frame 1. Sliding grooves 504 are opened on the left and right inner walls of the rectangular groove 503. Sliders 505 are slidably connected to the inner sides of the upper and lower ends of the rectangular groove 503. One side of the upper and lower sliders 505 is fixedly connected with a connecting block one 509. The outer sides of the upper and lower connecting blocks one 509 are rotatably connected with a connecting plate 510. The outer side of the connecting plate 510 is rotatably connected with a connecting block two 511. A contact plate 512 is fixedly connected to the front side of the connecting block two 511. A telescopic rod 513 and a spring 514 are fixedly connected between the rear side of the contact plate 512 and the inner wall of the rectangular groove 503. The other side of the upper and lower sliders 505 is fixedly connected with a moving rod 508. An air box 506 is fixedly connected to the inner side of the rectangular groove 503. A piston plate 507 is arranged inside the air box 506. The piston plate 507 is fixedly connected with the moving rod 508. An airbag 501 is fixedly connected to the front side of the inner frame 4. A connecting pipe 502 is fixedly connected between the airbag 501 and the air box 506. The piston plate 507, the moving rod 508 and the air box 506 are slidably connected. The connecting plate 510 is arranged in an inclined structure. The number of the airbags 501 is two. The connecting pipe 502 is arranged in a U-shaped structure. When in use, when the paint-free door body 3 is closed, the paint-free door body 3 contacts the contact plate 512, causing the contact plate 512 to move backward and compress the spring 514, reducing the speed when the paint-free door body 3 is closed and avoiding the increase in vibration due to the faster speed. The contact plate 512 drives the connecting plate 510 to rotate, causing the front and rear connecting plates 510 to open to both sides, driving the slider 505 to move by the connecting plate 510, driving the moving rod 508 to move by the slider 505, driving the piston plate 507 to move by the moving rod 508, compressing the gas in the air box 506 by the piston plate 507, and pushing the gas in the air box 506 into the airbag 501 through the connecting pipe 502, causing the airbag 501 to expand and contact the paint-free door body 3, increasing the buffering effect of the paint-free door body 3.

[0026] Working principle: When in use, the staff first closes the paint-free door body 3, making the paint-free door body 3 contact the contact plate 512, causing the contact plate 512 to move backward. Under the action of the connecting plate 510, the slider 505 drives the piston plate 507 to move, compressing the air box 506. Under the action of the connecting pipe 502, the airbag 501 expands, facilitating buffering of the paint-free door body 3, reducing the vibration generated by the paint-free door body 3, and preventing the lock 6 from loosening.

[0027] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those of ordinary skill in the art to which the present invention pertains.

Claims

1. A structurally stable, environmentally friendly paint-free wooden door, characterized in that: The door frame (1) comprises an inner frame (4) fixedly connected to the inner side of the door frame (1), a paint-free door body (3) is arranged on the front side of the door frame (1) via a hinge (2), a buffer unit (5) is arranged on the front side of the right end of the door frame (1), and a lock (6) is arranged on the front side of the paint-free door body (3); The buffer unit (5) comprises a rectangular groove (503), wherein the rectangular groove (503) is provided on the front side of the door frame (1), and the left and right inner walls of the rectangular groove (503) are provided with sliding grooves (504), and the inner sides of the upper and lower ends of the rectangular groove (503) are slidably connected with sliders (505), and one side of the sliders (505) on the upper and lower sides is fixedly connected with a connecting block 1 (509), and the outer sides of the connecting block 1 (509) on the upper and lower sides are rotatably connected with a connecting plate (510), and the outer side of the connecting plate (510) is rotatably connected with a connecting block 2 (511), and the front side of the connecting block 2 (511) is fixedly connected with a contact plate (512), and a telescopic rod (513) and a spring (514) are fixedly connected between the rear side of the contact plate (512) and the inner wall of the rectangular groove (503).

2. The environmentally friendly paint-free wooden door with a stable structure according to claim 1, characterized in that: The other side of the slider (505) on the upper and lower sides is fixedly connected to a moving rod (508), the inner side of the rectangular groove (503) is fixedly connected to an air box (506), the inner side of the air box (506) is provided with a piston plate (507), the piston plate (507) is fixedly connected to the moving rod (508), the front side of the inner frame (4) is fixedly connected to an air bag (501), and a connecting pipe (502) is fixedly connected between the air bag (501) and the air box (506).

3. The environmentally friendly paint-free wooden door with a stable structure according to claim 2, characterized in that: The piston plate (507), the moving rod (508) and the air box (506) are slidably connected.

4. The environmentally friendly paint-free wooden door with a stable structure according to claim 1, characterized in that: The connecting plate (510) is arranged in an inclined structure.

5. The environmentally friendly paint-free wooden door with a stable structure according to claim 2, characterized in that: The number of the airbags (501) is two.

6. The environmentally friendly paint-free wooden door with a stable structure according to claim 2, characterized in that: The connecting pipe (502) is arranged in a U-shaped structure.