Elevator door pocket
Through the sliding connection and clamping structure of the elevator door frame and door cover, combined with bolt lifting parts and glue bonding, the problem of inconvenient disassembly and assembly of traditional elevator door covers is solved, an easy-to-disassemble and beautiful elevator door cover design is achieved, and reusability and installation efficiency are improved.
Patent Information
- Application Number
- CN202422811847.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Traditional elevator door frames are fixed with glue, which is inconvenient to disassemble and assemble, time-consuming and labor-intensive, and easily damages the wall, limiting reusability and increasing replacement costs.
The sliding connection and clamping structure of the elevator door frame and door cover are combined with bolt lifting parts and glue bonding to achieve the detachable and locking of the door cover. The bolts are hidden in the profile, which is beautiful and easy to disassemble and assemble.
It improves the reusability of elevator door frames, reduces disassembly and assembly costs, ensures the convenience and aesthetics of installation, and provides stable adhesion and durability.
Smart Images

Figure CN223357181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door covers, in particular to an elevator door cover. Background Art
[0002] In modern buildings, elevators, as vertical transportation tools, are of vital importance for their safety and aesthetics. As an important component of elevator floor doors, elevator door frames not only protect elevator doors and walls, but also directly affect the overall decorative effect of the elevator room. However, the traditional method of fixing elevator door frames is mainly through gluing, which has many inconveniences.
[0003] Elevator door frames fixed with glue are extremely inconvenient to disassemble and assemble. Since the adhesive force formed after curing is strong, once the door frame needs to be removed or replaced, it is often necessary to use professional tools for violent disassembly, which is not only time-consuming and labor-intensive, but also easy to cause damage to the wall and the door frame itself. In addition, the gluing method also limits the reusability of the door frame and increases the replacement cost. For this reason, we propose an elevator door frame. Utility Model Content
[0004] The purpose of the present utility model is to provide an elevator door cover to solve the problems raised by the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an elevator door frame, comprising an elevator door frame, the elevator door frame is slidingly connected to the door frame, and the elevator door frame can be snapped into the door frame, the top end of the door frame is slidingly connected to a limiting plate, and the limiting plate can be raised and lowered by a lifting member to complete the locking of the door frame.
[0006] Preferably, the lifting member is a bolt, and the top end of the door cover is hiddenly threaded with two groups of the bolts.
[0007] Preferably, three groups of first sliding grooves are equidistantly provided on both sides of the inner cavity of the elevator door frame, and two groups of sliders are installed on the outer walls on both sides of the door frame corresponding to each group of the first sliding grooves, and the sliders can slide along the first sliding grooves.
[0008] Preferably, a second sliding groove is provided on the lower side of both ends of each group of the first sliding grooves corresponding to the sliding blocks, so as to realize the clamping connection between the elevator door frame and the door cover.
[0009] Preferably, the elevator door frame includes a first baffle and a second baffle, and two groups of the first baffle are provided, and the top ends of the two groups of the first baffles are connected to the two ends of the second baffle.
[0010] Preferably, the door cover includes a door cover body and a third baffle, the third baffle is installed on one side of the door cover body, and a hole groove adapted to the limiting plate is opened at the top of the door cover body.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. When the utility model is installed, the slider installed on the side of the door cover is slid into the first slide groove. The slider is a T-shaped cylindrical part, which can play the role of a limit connection. The lower sides of the two ends of the first slide groove are provided with second slide grooves corresponding to the sliders. When the installation is in fit, the slider can enter the second slide groove. At this time, by rotating the bolt, the limit plate is lifted up to support the top plate of the elevator door frame, so that the door cover can no longer slide upward, so that the slider cannot be separated from the second slide groove, and the door cover cannot be separated from the elevator door frame, completing the connection between the two. The bolts can be hidden inside the profile, which plays a role of concealment and beauty. Compared with the existing technology, it is more convenient to disassemble the door cover, which improves the reusability of the door cover and reduces the replacement cost.
[0013] 2. In the present invention, two groups of first baffles and one group of second baffles are connected to the wall by gluing, such as silicone glue, foam glue or veneer glue, to bond the elevator door frame to the wall. The advantage of this fixing method is that it can provide strong bonding force, adhesion and durability, ensuring that the elevator door frame is not easy to fall off or deform during use. The top of the door cover body is provided with a hole groove adapted to the limit plate, which is not easy to cause the limit plate to deviate, so that it can support the elevator door frame and prevent the door cover from sliding upward, thereby locking it. On the contrary, it can be unlocked so that the door cover can move upward, disengaging the slider from the second slide groove, and then sliding and pulling it out from the first slide groove can realize the separation of the elevator door frame and the door cover, and is easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is an exploded sectional view of the overall structure of the utility model;
[0015] Figure 2 This is an enlarged view of structure A of the utility model;
[0016] Figure 3 This is an enlarged view of structure B of the present utility model;
[0017] Figure 4 It is a schematic diagram of the overall structure of the utility model.
[0018] In the figure: 1. Elevator door frame, 2. Door cover, 3. Limit plate, 4. Bolt, 5. First slide, 6. Slider, 7. Second slide, 8. First baffle, 9. Second baffle, 10. Door cover body, 11. Third baffle. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] Example 1
[0021] Please refer to Figure 1-4 As shown, the utility model provides an elevator door frame, including an elevator door frame 1, the elevator door frame 1 is limited and slidably connected to the door frame 2, and the elevator door frame 1 can be clamped with the door frame 2, the top end of the door frame 2 is slidably connected to the limit plate 3, the limit plate 3 can be lifted and lowered by a lifting member, and the door frame 2 can be locked. The lifting member is a bolt 4, and the top end of the door frame 2 is hiddenly threaded with two groups of bolts 4. Three groups of first sliding grooves 5 are equidistantly provided on both sides of the inner cavity of the elevator door frame 1, and two groups of sliders 6 are installed on the outer walls on both sides of the door frame 2 corresponding to each group of first sliding grooves 5. The sliders 6 can slide along the first sliding grooves 5, and second sliding grooves 7 are provided on the lower sides of the two ends of each group of first sliding grooves 5 corresponding to the sliders 6, so that the elevator door frame 1 and the door frame 2 can be clamped.
[0022] When the door frame 1 is closed, the locking plate 3 is lifted and the locking plate 6 is locked, so that the door frame 1 can be locked.
[0023] Please refer to Figure 1-4 As shown, the elevator door frame 1 includes a first baffle 8 and a second baffle 9. There are two groups of first baffles 8. The top ends of the two groups of first baffles 8 are connected to the two ends of the second baffle 9. The door frame 2 includes a door frame body 10 and a third baffle 11. The third baffle 11 is installed on one side of the door frame body 10. The top end of the door frame body 10 is provided with a hole groove adapted to the limit plate 3.
[0024] In this embodiment, two groups of first baffles 8 and one group of second baffles 9 are connected to the wall by gluing, such as silicone glue, foam glue or veneer glue, to bond the elevator door frame 1 to the wall. The advantage of this fixing method is that it can provide strong bonding force, adhesion and durability, ensuring that the elevator door frame is not easy to fall off or deform during use. The top of the door cover body 10 is provided with a hole groove adapted to the limit plate 3, which is not easy to cause the limit plate 3 to shift, so that it can support the elevator door frame 1, so that the door cover 2 can no longer slide upward, playing a locking role. On the contrary, it can be unlocked, so that the door cover 2 can move upward, so that the slider 6 disengages from the second slide groove 7, and then can be slid and pulled out from the first slide groove 5, so that the elevator door frame 1 and the door cover 2 can be separated, and disassembly and assembly are convenient.
[0025] When the door frame 2 is unlocked, the slider 6 is disengaged from the second slot 7, and then it can be slid and pulled out from the first slot 5, so that the elevator door frame 1 and the door frame 2 can be separated, and the disassembly and assembly are convenient.
[0026] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An elevator door cover, comprising an elevator door frame (1), characterized in that: The elevator door frame (1) is limitedly slidably connected to a door cover (2), and the elevator door frame (1) can be snap-connected to the door cover (2). The top end of the door cover (2) is slidably connected to a limit plate (3). The limit plate (3) can be raised and lowered by a lifting member to lock the door cover (2).
2. The elevator door frame according to claim 1, characterized in that: The lifting member is a bolt (4), and two groups of the bolts (4) are connected to the top of the door cover (2) in a hidden threaded manner.
3. The elevator door frame according to claim 1, characterized in that: Three groups of first sliding grooves (5) are equidistantly provided on both sides of the inner cavity of the elevator door frame (1); two groups of sliding blocks (6) are installed on the outer walls on both sides of the door frame (2) corresponding to each group of the first sliding grooves (5); and the sliding blocks (6) can slide along the first sliding grooves (5).
4. The elevator door frame according to claim 3, characterized in that: Second sliding grooves (7) are provided on the lower sides of both ends of each group of the first sliding grooves (5) corresponding to the sliding blocks (6), so as to realize the clamping connection between the elevator door frame (1) and the door cover (2).
5. The elevator door frame according to claim 1, characterized in that: The elevator door frame (1) comprises a first baffle (8) and a second baffle (9), wherein two groups of the first baffle (8) are provided, and the top ends of the two groups of the first baffle (8) are connected to the two ends of the second baffle (9).
6. The elevator door frame according to claim 1, characterized in that: The door cover (2) comprises a door cover body (10) and a third baffle (11), the third baffle (11) being installed on one side of the door cover body (10), and a hole groove adapted to the limiting plate (3) being provided at the top end of the door cover body (10).