Door with hidden door handle
By using a limit block and torsion spring mechanism to hide and reveal the door handle, the problem of exposed door handles taking up space and affecting aesthetics is solved, improving the door's appearance and avoiding the risk of bumps and knocks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA QUNSHENG GRP CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, exposed door handles take up space, affect aesthetics, and pose a risk of bumps and knocks. Furthermore, existing concealed designs cannot effectively solve the collision problem.
The door handle is hidden and revealed by using a limit block and torsion spring mechanism, and the door is kept aesthetically pleasing by the sliding of the limit groove, combined with the rotation of the baffle.
It achieves the function of hiding and showing door handles, improving aesthetics and avoiding the risk of bumps and knocks.
Smart Images

Figure CN224173849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concealed door handle technology, and in particular to a door with a concealed door handle. Background Technology
[0002] Currently, doors are generally equipped with door handles for opening and closing.
[0003] In existing technologies, most door handles are designed and installed externally, which cannot be hidden. When in use, the door handle occupies space, affects aesthetics, reduces practicality, and causes pedestrians to bump into it. For example, in the published document CN209761015U, the door lock and door handle are both installed inside the box, while the box is exposed on the door, which cannot solve the problem of collision and affects the aesthetics of the door.
[0004] Therefore, the applicant submits this application. Utility Model Content
[0005] This utility model addresses the shortcomings of existing technologies by providing a door with a hidden door handle. The door handle can be hidden or opened by pulling out or pushing in the door through the rotation of the baffle.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0007] A door with a hidden door handle includes a door body, a door lock is provided on the side of the door body, the door lock includes a lock cylinder shaft, both ends of the lock cylinder shaft are provided with inner cavities, a spring is provided in the inner cavity, a limit block is provided on the spring, a door handle is slidably provided on the lock cylinder shaft, the door handle is provided with two limit grooves adapted to the limit blocks, and a groove is provided between the two limit grooves.
[0008] In the above scheme, preferably, the end of the limiting block is arc-shaped and the bottom of the limiting groove is arc-shaped.
[0009] In the above scheme, preferably, the depth of the groove is lower than the arc-shaped position of the limiting groove.
[0010] In the above scheme, preferably, the limiting groove is a first limiting groove and a second limiting groove, and the range of motion of the door handle is the distance between the first limiting groove and the second limiting groove.
[0011] In the above scheme, preferably, when the door handle is flush with the door body, the limiting block is located on the second limiting groove, and when the door handle needs to be pulled out to open the door, the limiting block is located on the first limiting groove.
[0012] In the above-mentioned scheme, preferably, the door body is further provided with a cavity for pulling out or pushing out the door handle, which is located below the door handle.
[0013] In the above scheme, preferably, a baffle is provided on the cavity, a torsion spring is provided on the inner side of the baffle, and the other end of the torsion spring is provided at the bottom of the door handle.
[0014] In the above scheme, preferably, the initial state of the baffle is flush with the door body, and the color of the baffle is the same as the color of the door body.
[0015] In the above scheme, preferably, the door body is mounted on the door frame, and the door body and the door frame are rotated together by hinges.
[0016] The beneficial effects of this utility model are as follows: This utility model uses a torsion spring between the door handle and the baffle. When the baffle rotates inward, a cavity is created, which pulls the door handle. The limiting block on the lock cylinder shaft slides on the slide body using the contraction of the spring, moving from the second limiting groove into the first limiting groove or from the first limiting groove into the second limiting groove, thus opening or closing the door handle and hiding it. The baffle is reset by the torsion spring to block the cavity and is flush with the door body, improving the overall aesthetics. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the present invention.
[0018] Figure 2 This is a schematic diagram showing the location of the cavity in this utility model.
[0019] Figure 3 This is a schematic diagram showing the cooperation between the baffle and the door handle in this utility model.
[0020] Figure 4 This is a schematic diagram of the door lock and lock cylinder shaft in this utility model.
[0021] Figure 5 This is a schematic diagram of the structure on the lock cylinder shaft in this utility model.
[0022] Figure 6 This utility model includes a schematic diagram of the structure of the door handle. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:
[0024] See Figures 1-6A door with a hidden door handle includes a door body 1, which is mounted on a door frame 12. The door body 1 and the door frame 12 are connected by a hinge for rotation. A door lock 2 is installed inside the door body 1 and is located on the side of the door body 1. The door lock 2 includes a lock cylinder 3, which is located on the door lock 2. Before installing the door lock 2, the drilling position is determined on the door body 1 according to the size drawing of the door lock 2. The hole can be drilled with an electric drill. Care should be taken not to damage the finish of the door body 1. The door lock 2 is inserted into the hole and can be fixed with mounting screws. Door handles 7 are slidably provided at both ends of the lock cylinder 3. The door handles 7 are used to open or close the door body 1.
[0025] As shown in the figure, the door lock 2 is installed inside the door body 1. In order to hide the door handle 7, an inner cavity 4 is provided at both ends of the lock cylinder shaft 3. A spring 5 is provided on the inner cavity 4. A limit block 6 is provided on the spring 5. The limit block 6 can be fixed on the upper end of the spring 5. A limit groove that matches the limit block 6 is provided on the door handle 7.
[0026] Furthermore, there are two limiting grooves: a first limiting groove 101 and a second limiting groove 102. A groove 8 is provided between the first limiting groove 101 and the second limiting groove 102. The groove 8 facilitates the pulling of the door handle 7. The range of motion of the door handle 7 is the distance between the first limiting groove 101 and the second limiting groove 102. When installing the door handle 7, the limiting block 6 is pressed down below the inner cavity 4, and the door handle 7 is slidably mounted on the lock cylinder shaft 3. The same structure is also installed on the other side of the lock cylinder shaft 3.
[0027] Specifically, the upper part of the limiting block 6 can be arc-shaped, and the bottom of the limiting groove can be arc-shaped, allowing the limiting block 6 to be easily pulled out or pushed in the limiting groove. When the door handle 7 is hidden, the upper limiting block 6 of the lock cylinder shaft 3 is located on the second limiting groove 102 on the door handle 7 to perform a limiting function. The door handle 7 is flush with the door body 1 to achieve the hiding function of the door handle 7. When it is necessary to open the door handle 7, the door handle 7 is pulled out, and the limiting block 6 on the lock cylinder shaft 3 is pulled out from the position of the second limiting groove 102 and enters the first limiting groove 101 along the groove 8 to perform a limiting function, preventing the door handle 7 from falling off when pulled out, so that the door handle 7 can be opened.
[0028] To facilitate easy pulling of the door handle 7, a cavity 9 is provided on the door body 1 below the door handle 7. Located below the door handle 7, the cavity 9 protrudes when the door handle 7 is flush with the door body 1, which would detract from the overall aesthetics of the door body 1. Therefore, a baffle 10 is provided on the cavity 9, with a torsion spring 11 inside the baffle 10. The other end of the torsion spring 11 is fixed to the bottom of the door handle 7. The baffle 10 can rotate inward by the contraction of the torsion spring 11, thereby opening or closing the cavity 9. The initial state of the baffle 10 is flush with the door body 1. The color of the baffle 10 and the color of the door body 1 can be decorated to be the same to improve the overall aesthetics of the door body 1.
[0029] Working principle: The door handle 7 is initially flush with the door body 1. The limiting block 6 is located on the second limiting groove 102 for limiting. The bottom of the door handle 7 is connected to the torsion spring 11 on the inner side of the baffle 10. The baffle 10 is rotated and pushed inward, and the door handle is pulled out with the baffle 10. The limiting block 6 on the lock cylinder shaft 3 is in the position of the second limiting groove 102 and is pulled out and enters the first limiting groove 101 along the groove 8 for limiting, thereby opening the door handle 7. When the door handle 7 is closed, the limiting block 6 on the lock cylinder shaft 3 is in the position of the first limiting groove and is pushed into the second limiting groove 102 along the groove 8 for limiting, thereby closing the door handle 7 and hiding the door handle 7 so that the outer side of the door handle 7 is flush with the door body 1.
[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A door with a concealed door handle, comprising a door body (1), characterized in that: A door lock (2) is provided on the side of the door body (1). The door lock (2) includes a lock cylinder (3). The lock cylinder (3) has an inner cavity (4). The inner cavity (4) has a spring (5). The spring (5) has a limit block (6). A door handle (7) is slidably provided on the lock cylinder (3). The door handle (7) has two limit grooves that are adapted to the limit block (6). A groove (8) is provided between the two limit grooves.
2. A door with a concealed door handle according to claim 1, characterized in that: The end of the limiting block (6) is arc-shaped, and the bottom of the limiting groove is arc-shaped.
3. A door with a concealed door handle according to claim 1 or 2, characterized in that: The depth of the groove (8) is lower than the arc-shaped position of the limiting groove.
4. A door with a concealed door handle according to claim 1, characterized in that: The limiting groove is a first limiting groove (101) and a second limiting groove (102), and the range of motion of the door handle (7) is the distance between the first limiting groove (101) and the second limiting groove (102).
5. A door with a concealed door handle according to claim 4, characterized in that: When the door handle (7) is flush with the door body (1), the limiting block (6) is located on the second limiting groove (102). When the door handle (7) needs to be pulled out to open the door, the limiting block (6) is located on the first limiting groove (101).
6. A door with a concealed door handle according to claim 1, characterized in that: The door body (1) is also provided with a cavity (9) for pulling out or pushing out the door handle (7), which is located below the door handle (7).
7. A door with a concealed door handle according to claim 6, characterized in that: A baffle (10) is provided on the cavity (9), and a torsion spring (11) is provided on the inner side of the baffle (10). The other end of the torsion spring (11) is provided at the bottom of the door handle (7).
8. A door with a concealed door handle according to claim 7, characterized in that: The initial state of the baffle (10) is flush with the door (1), and the color of the baffle (10) is the same as the color of the door (1).
9. A door with a concealed door handle according to claim 1, characterized in that: The door body (1) is mounted on the door frame (12), and the door body (1) and the door frame (12) are rotated by hinges.
Citation Information
Patent Citations
Door handle capable of being hidden along with door lock
CN209761015U