Electric section sliding type telescopic linear door
The electric segment-sliding telescopic linear door addresses stability issues by using a connecting assembly with hanging blocks and rotating wheels to evenly distribute stress, ensuring smooth and stable operation through a limiting mechanism and inclined slide grooves.
Patent Information
- Application Number
- CN202323412784.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-14
AI Technical Summary
Existing electric segment-sliding telescopic linear doors suffer from poor stability due to excessive wear and increased gaps between door bodies after long-term use, primarily caused by uneven stress on sliding components.
The door design incorporates a connecting assembly with a hanging block, rotating wheels, and slide grooves that distribute stress evenly across adjacent door bodies, along with a limiting mechanism to ensure straight-line movement and an inclined slide groove surface to prevent debris accumulation, enhancing stability and smooth operation.
The solution reduces wear and improves stability by evenly distributing stress, allowing for smoother movement and preventing debris accumulation, thus extending the door's operational lifespan and usability.
Smart Images

Figure CN222141133U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of linear doors, and in particular relates to an electric segment-sliding telescopic linear door. Background Art
[0002] Electric sliding telescopic linear door is a special door type that is driven by an electric motor and has a telescopic function. It is usually composed of multiple door panels, each of which can slide in the horizontal direction to achieve the opening and closing of the door.
[0003] The door bodies of existing electric segment-sliding telescopic linear doors are mainly connected through the sliding components on the top, which makes the sliding components of the door bodies subject to greater force. After long-term operation, the sliding components are severely worn, the gaps between adjacent door bodies increase, the movement between the door bodies is greater, and its stability is greatly reduced. Utility Model Content
[0004] The utility model aims to provide an electric segment-sliding telescopic linear door, aiming to solve the problem of poor stability of the linear door in the prior art after long-term use.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an electric section-sliding telescopic linear door, comprising a first door body and a plurality of second door bodies, one end of the first door body is fixedly connected to a machine head, an end of the first door body away from the machine head is fixedly connected to a connecting assembly, the first door body and the second door body are movably connected through the connecting assembly, the top of the connecting assembly is fixedly connected to a connecting frame, one side of the connecting frame is fixedly connected to a hanging block, the other side of the connecting frame is rotatably connected to a first rotating wheel, both sides of the top of the second door body are provided with slide grooves, the first rotating wheel and the hanging block are both adapted to the slide grooves, the bottom of the connecting assembly is fixedly connected to a support plate, the support plate and the bottom of the machine head are rotatably connected to rollers, the top of the support plate is fixedly connected to a support seat, and the support seat is rotatably connected to a second rotating wheel adapted to the bottom groove.
[0006] As a preferred embodiment of the utility model, a limiting mechanism is provided at the bottom of the machine head and the support plate, and the limiting mechanism is used to enable the first door body and the second door body to move along a straight line.
[0007] As a preferred embodiment of the utility model, the limiting mechanism comprises symmetrically distributed connecting blocks, and the bottom of the connecting blocks is rotatably connected to a limiting wheel.
[0008] As a preferred embodiment of the present invention, the bottom of the slide groove is an inclined surface.
[0009] As a preferred embodiment of the utility model, two baffles distributed in an "eight" shape are provided on one side of the bottom of the machine head.
[0010] As a preferred embodiment of the present invention, the baffle is made of rubber material.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The electric sliding telescopic linear door, through the coordination among the hanging block, the first rotating wheel, the sliding groove, the bottom groove and the second rotating wheel, makes the top and bottom of the adjacent door bodies more evenly stressed, reduces the wear between the connecting structures, can improve the stability of the door body after long-term operation, and is conducive to promotion and use.
[0013] 2. The electric sliding telescopic linear door can limit the movement of the door body by setting a limit mechanism, so that it can move along a straight line; by setting the bottom of the slide groove as an inclined surface, it can prevent debris from accumulating inside the slide groove, making the door body move more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;
[0016] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the connection assembly in the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the second door body in the utility model.
[0019] In the figure: 1. first door body; 2. machine head; 3. connecting assembly; 4. connecting frame; 5. support plate; 6. roller; 7. second door body; 8. slide groove; 9. bottom groove; 10. limit wheel; 11. hanging block; 12. first rotating wheel; 13. supporting seat; 14. connecting block; 15. baffle; 16. second rotating wheel. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0021] Please refer to Figures 1-4. The utility model provides the following technical solutions: an electric segment-sliding telescopic linear door, comprising a first door body 1 and a plurality of second door bodies 7, one end of the first door body 1 is fixedly connected to a machine head 2, the end of the first door body 1 away from the machine head 2 is fixedly connected to a connecting component 3, the first door body 1 and the second door body 7 are movably connected through the connecting component 3, the top of the connecting component 3 is fixedly connected to a connecting frame 4, one side of the connecting frame 4 is fixedly connected to a hanging block 11, the other side of the connecting frame 4 is rotatably connected to a first rotating wheel 12, both sides of the top of the second door body 7 are provided with slide grooves 8, the first rotating wheel 12 and the hanging block 11 are both adapted to the slide grooves 8, the bottom of the connecting component 3 is fixedly connected to a support plate 5, the support plate 5 and the bottom of the machine head 2 are rotatably connected to a roller 6, the top of the support plate 5 is fixedly connected to a support seat 13, and the support seat 13 is rotatably connected to a second rotating wheel 16 adapted to the bottom groove 9.
[0022] In the specific embodiment of the utility model, there are multiple second door bodies 7, and two adjacent second door bodies 7 are also connected by connecting components 3, hanging blocks 11 and first rotating wheels 12; a controller and a driving motor are arranged inside the head 2, and the head 2 drives the first door body 1 to move. When the hanging block 11 on the connecting frame 4 at the end of the first door body 1 moves to the end of the second door body 7, the hanging block 11 can drive the second door body 7 to move through the connecting frame 4. Similarly, the second door body 7 at the rear end can be unfolded in sequence, so that the linear door is in a closed state. The hanging block 11 is located inside the chute 8 but does not contact the inner wall of the chute 8. The first rotating wheel 12 contacts the inner wall of the chute 8. Under the action of the first rotating wheel 12, the second door body 7 can move with the connecting frame 4; through the cooperation between the hanging block 11, the first rotating wheel 12, the chute 8, the bottom groove 9 and the second rotating wheel 16, the top and bottom of the adjacent door bodies are subjected to more uniform force, the wear between the connecting structures is reduced, and the stability of the door body after long-term operation can be improved, which is conducive to promotion and use.
[0023] Specifically, a limiting mechanism is provided at the bottom of the machine head 2 and the support plate 5, and the limiting mechanism is used to enable the first door body 1 and the second door body 7 to move in a straight line.
[0024] In this embodiment: by providing a limiting mechanism, the movement of the door body can be limited so that it can move along a straight line.
[0025] Specifically, the limiting mechanism includes symmetrically distributed connecting blocks 14 , and the bottom of the connecting blocks 14 is rotatably connected to the limiting wheel 10 .
[0026] In this embodiment: a track with a T-shaped longitudinal section is arranged on the ground, and the limiting wheels 10 are respectively located on both sides of the track; when the door body moves, the limiting wheels 10 move along the side of the track to limit the door body.
[0027] Specifically, the bottom of the slide groove 8 is an inclined surface.
[0028] In this embodiment, by setting the bottom of the slide groove 8 as an inclined surface, it is possible to prevent debris from accumulating inside the slide groove 8, so that the door body moves more smoothly.
[0029] Specifically, two baffles 15 distributed in an "eight" shape are arranged on one side of the bottom of the machine head 2.
[0030] In this embodiment, the baffle 15 can clear the obstacles on the ground and make them deviate from the moving path of the linear door, thereby preventing the obstacles from affecting the movement of the roller 6 and making the door body move more smoothly.
[0031] Specifically, the baffle 15 is made of rubber.
[0032] In this embodiment, the baffle 15 made of rubber material can achieve a good obstacle clearing effect. At the same time, the baffle 15 is set as a detachable consumable part, and the baffle 15 can be replaced regularly to maintain a good cleaning effect.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An electric sliding telescopic linear door, comprising a first door body (1) and a plurality of second door bodies (7), characterized in that: One end of the first door body (1) is fixedly connected to the machine head (2), and one end of the first door body (1) away from the machine head (2) is fixedly connected to a connecting assembly (3). The first door body (1) and the second door body (7) are movably connected via the connecting assembly (3). The top of the connecting assembly (3) is fixedly connected to a connecting frame (4), one side of the connecting frame (4) is fixedly connected to a hanging block (11), and the other side of the connecting frame (4) is rotatably connected to a first rotating wheel (12). Both sides of the top of the second door body (7) are provided with sliding grooves (8), and the first rotating wheel (12) and the hanging block (11) are both compatible with the sliding grooves (8). The bottom of the connecting assembly (3) is fixedly connected to a supporting plate (5), and the supporting plate (5) and the bottom of the machine head (2) are rotatably connected to a roller (6). The top of the support plate (5) is fixedly connected to a supporting seat (13), and the supporting seat (13) is rotatably connected to a second rotating wheel (16) compatible with the bottom groove (9).
2. The electric segment-sliding telescopic linear door according to claim 1, characterized in that: A limiting mechanism is provided at the bottom of the machine head (2) and the support plate (5), and the limiting mechanism is used to enable the first door body (1) and the second door body (7) to move along a straight line.
3. The electric segment-sliding telescopic linear door according to claim 2, characterized in that: The limiting mechanism comprises symmetrically distributed connection blocks (14), the bottom of the connection block (14) being rotatably connected to the limiting wheel (10).
4. The electric segment-sliding telescopic linear door according to claim 2, characterized in that: The bottom of the slide groove (8) is an inclined surface.
5. The electric segment-sliding telescopic linear door according to claim 2, characterized in that: Two baffles (15) distributed in an "eight" shape are provided on one side of the bottom of the machine head (2).
6. The electric segment-sliding telescopic linear door according to claim 5, characterized in that: The baffle (15) is made of rubber.
