Electric door
By cooperating with the drive mechanism and guide rail assembly, the door body is guided to fit tightly against the ground and wall, solving the problem of poor sealing of electric doors and achieving high sealing performance, making it suitable for places such as laboratories and operating rooms.
Patent Information
- Application Number
- CN202520340557.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing electric doors have poor sealing performance due to gaps when closed, which affects air pollution and radiation leakage.
The drive mechanism and guide rail assembly work together to guide the door panel to shift towards the ground and wall, forming a tight fit, reducing gaps and improving the sealing effect.
It significantly improves sealing performance, preventing airflow and radiation leakage, and is suitable for places with high sealing requirements such as laboratories and operating rooms.
Smart Images

Figure CN223922916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building equipment technical field especially relates to a kind of electric door. BACKGROUND
[0002] Electric door is generally used in laboratory, operating room or CT detection room scene, most electric doors are installed on door leaf upper slide rail assembly and drive assembly, drive assembly drives door leaf to move in slide rail assembly, a bunch of wall hole is opened or closed;So most door leaf is hoisting structure, moves by driving door leaf upper end, and there is certain gap between hoisting door leaf bottom side and ground, side and wall surface, leading to that door leaf is not thorough enough to block wall hole, the air of both sides of door leaf can be circulated, influence the sealing effect of door leaf, lead to air pollution, radiation leakage and other shortcomings.
[0003] Therefore, the applicant considers designing a kind of water electric door that can improve sealing effect. CONTENT OF UTILITY MODEL
[0004] In view of the above prior art, the technical problem to be solved by the utility model is: how to provide a kind of water electric door that can improve sealing effect.
[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0006] A kind of electric door, it includes the drive mechanism and door leaf mechanism installed on wall surface;The drive mechanism includes drive assembly and guide rail assembly;The door leaf mechanism includes the door leaf body connected with drive assembly and guide rail assembly;
[0007] The drive mechanism starts, drives door leaf body to move on guide rail assembly, to block or open the wall hole on wall surface;Drive mechanism drives door leaf body to block wall hole, and guide rail assembly guides door leaf body to deviate towards ground and wall surface.
[0008] The working principle and the advantages of the electric door of the technical solution are:
[0009] The driving mechanism cooperates with the guide rail assembly to act on the door body. When the driving mechanism is started, the driving assembly drives the door body to move along the guide rail assembly. The guide rail assembly guides the door body to deviate towards the ground and the wall during the closing process of the door body, so that the door body is tightly attached to the ground and the wall. When the door body is closed in place, the bottom side of the door body is in contact with the ground, and the side wall is attached to the wall, forming an effect similar to extrusion sealing. It can reduce air circulation as much as possible and avoid the problem of insufficient sealing caused by gaps. When the door body needs to be opened, the driving mechanism drives the door body to move along the guide rail assembly in the reverse direction and returns to the initial position, while the guide rail assembly guides the door body to gradually separate from the tight contact with the ground and the wall, realizing smooth opening. The present scheme guides the door body to deviate towards the ground and the wall through the guide rail assembly, reduces the gap between the door body and the ground and the wall, effectively avoids air circulation, and significantly improves the sealing effect. The present scheme is suitable for places with high sealing requirements, such as laboratories, operating rooms or CT detection rooms, and can prevent air pollution, radiation leakage and other problems.
[0010] Further, the driving mechanism includes a rotationally mounted driven wheel, an annular track, a fixedly mounted driving motor, and a driving wheel fixedly connected to the output shaft of the driving motor. The track is sleeved on the driving wheel and the driven wheel. The door body is fixedly connected with a connecting piece connected with the track.
[0011] Further, the connecting piece includes a second connecting side plate fixedly connected to the top side of the door body, and a connecting block detachably connected to the second connecting side plate. The connecting block is internally provided with a clamping groove, and the two ends of the track are clamped in the clamping groove.
[0012] Further, the door body is fixedly connected with a hanging piece hanging on the guide rail assembly.
[0013] Further, the driving mechanism includes at least two guide rail assemblies, and the door body is provided with two hanging pieces corresponding to the two guide rail assemblies.
[0014] Further, the guide rail assembly includes a fixedly mounted fixed side plate, and a guide rail body detachably connected to the fixed side plate. One end of the guide rail body is provided with a deviation section, which is bent towards the ground and the wall.
[0015] Further, the hanging piece includes a first connecting side plate fixedly connected to the top side of the door body and a sliding wheel rotationally mounted on the first connecting side plate. The sliding wheel is slidingly arranged on the guide rail body. The first connecting side plate is connected with a limiting wheel located above the guide rail.
[0016] Further, the door hole edge is provided with a hole frame, a first elastic strip is arranged on one side of the hole frame towards the door leaf body; a second elastic strip and a third elastic strip are arranged on one side of the door leaf body towards the wall surface; when the door leaf body blocks the door hole, the second elastic strip is in contact with the first elastic strip, and the third elastic strip is in contact with the ground.
[0017] Further, a guide groove is formed in the bottom side of the door leaf body, and a guide column is arranged on the ground in the guide groove.
[0018] Further, the driving mechanism comprises a box body, and the driving assembly and the guide rail assembly are installed in the box body. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic diagram of the electric door installation of the embodiment of the utility model;
[0020] Figure 2 It is a three-dimensional structure schematic diagram of the wall surface and the ground of the embodiment of the utility model;
[0021] Figure 3 It is Figure 2 an enlarged schematic diagram of the middle A;
[0022] Figure 4 It is a three-dimensional structure schematic diagram of the driving mechanism and the door leaf mechanism of the embodiment of the utility model (except the box body);
[0023] Figure 5 It is Figure 4 an enlarged schematic diagram of the middle B;
[0024] Figure 6 It is a three-dimensional structure schematic diagram of the door leaf mechanism of the embodiment of the utility model Figure 1 ;
[0025] Figure 7 It is Figure 6 an enlarged schematic diagram of the middle C;
[0026] Figure 8 It is a three-dimensional structure schematic diagram of the door leaf mechanism of the embodiment of the utility model Figure 2 ;
[0027] Figure 9 It is Figure 8 an enlarged schematic diagram of the middle D;
[0028] Figure 10 It is a sectional structure schematic diagram of the door leaf mechanism of the embodiment of the utility model;
[0029] Figure 11 It is Figure 10 an enlarged schematic diagram of the middle E;
[0030] Figure 12 It is the three-dimensional structure schematic view of the driving assembly of the embodiment of the utility model;
[0031] Figure 13 It is the three-dimensional structure schematic view of the guide rail assembly of the embodiment of the utility model;
[0032] Figure 14 It is Figure 13 The enlarged schematic view at F in the middle;
[0033] Figure 15 It is the front view structure schematic view of the driving assembly of the embodiment of the utility model;
[0034] Figure 16 It is the section structure schematic view of the connecting block and the track of the embodiment of the utility model;
[0035] In the above-mentioned drawing: 11, wall surface; 12, door hole; 13, hole frame; 31, first elastic strip; 14, ground; 15, guide column;
[0036] 100, driving mechanism; 110, box body; 120, driving assembly; 121, driving motor; 122, driving wheel; 123, driven wheel; 124, track; 130, guide rail assembly; 131, fixed side plate; 132, support strip; 133, fixed bolt; 134, guide rail body; 1341, offset section; 140, controller;
[0037] 200, door leaf mechanism; 210, door leaf body; 211, guide groove; 212, second elastic strip; 213, third elastic strip; 220, suspension piece; 221, first connecting side plate; 222, sliding wheel; 223, limiting wheel; 230, connecting piece; 231, second connecting side plate; 232, connecting block; 2321, clamping groove. DETAILED DESCRIPTION
[0038] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0039] Referring to Figures 1 to 16The embodiment provides an electric door which comprises a driving mechanism installed on a wall surface and a door leaf mechanism; the driving mechanism comprises a driving assembly and a guide rail assembly; the door leaf mechanism comprises a door leaf body connected with the driving assembly and the guide rail assembly;
[0040] When the driving mechanism is started, the door leaf body is driven to move on the guide rail assembly to shield or open a door hole on the wall surface; when the driving mechanism drives the door leaf body to shield the door hole, the guide rail assembly guides the door leaf body to deviate towards the ground and the wall surface.
[0041] In the embodiment, the driving mechanism and the guide rail assembly act on the door leaf body cooperatively; when the driving mechanism is started, the driving assembly drives the door leaf body to move along the guide rail assembly; the guide rail assembly guides the door leaf body to deviate towards the ground and the wall surface during the closing process of the door leaf body, so that the door leaf body is tightly attached to the ground and the wall surface; when the door leaf body is closed in place, the bottom side of the door leaf body is in contact with the ground, and the side wall is attached to the wall surface, forming an effect similar to extrusion sealing; air circulation can be reduced as much as possible, and the problem of insufficient sealing caused by gaps can be avoided; when the door leaf body needs to be opened, the driving mechanism reversely drives the door leaf body to move along the guide rail assembly and recover to the initial position, and meanwhile the guide rail assembly guides the door leaf body to gradually separate from the tight contact with the ground and the wall surface, achieving smooth opening; the scheme guides the door leaf body to deviate towards the ground and the wall surface through the guide rail assembly, reduces the gap between the door leaf body and the ground and the wall surface, effectively avoids air circulation, and significantly improves the sealing effect; the scheme is suitable for places with high sealing requirements, such as laboratories, operating rooms or CT detection rooms, and can prevent problems such as air pollution and radiation leakage.
[0042] Preferably, as shown in Figure 4 , Figure 5 , Figure 6 , Figure 8 , Figure 9 and Figure 12 , the driving mechanism comprises a rotationally installed driven wheel, an annular track, a fixedly installed driving motor and a driving wheel fixedly connected with the output shaft of the driving motor; the track is sleeved on the driving wheel and the driven wheel; the door leaf body is fixedly connected with a connecting piece connected with the track; when the driving motor is started, the output shaft drives the driving wheel to rotate, the rotation of the driving wheel is transmitted to the driven wheel through the annular track, the track moves circularly between the driving wheel and the driven wheel, and the door leaf body is connected with the track through the connecting piece, so as to move transversely along the guide rail assembly with the movement of the track, realizing the opening or closing of the door leaf body; the combination of the annular track and the driving wheel and the driven wheel can provide stable power transmission, ensuring the stable and reliable movement of the door leaf body and avoiding the problems of jamming or poor sealing caused by insufficient power or unstable transmission.
[0043] Preferably, as shown in Figure 4 , Figure 6 ,Figure 8 , Figure 9 as well as Figure 16 As shown, the connector includes a second connecting side plate fixedly connected to the top side of the door leaf body, and a connecting block detachably connected to the second connecting side plate; the connecting block has a slot inside, and the two ends of the track are engaged in the slot; the connecting block is fixedly connected to the door leaf body through the second connecting side plate, and the connecting block is connected to the track, so that the door leaf body is moved by the movement of the track; the two ends of the track are connected to the connecting block through the slot, which can ensure that the connection between the track and the door leaf body is firm and reliable, avoiding loosening or falling off during movement, and the detachable connection between the connecting block and the second connecting side plate facilitates quick replacement of the track when it is worn or damaged, reducing maintenance time and cost; specifically, the track is provided with several protruding teeth, and the shape of the slot corresponds to the protruding teeth.
[0044] Preferably, such as Figures 4 to 8 As shown, a suspension component is fixedly connected to the door leaf body and suspended on the guide rail assembly; the suspension component is used to suspend the door leaf body on the guide rail assembly and ensure that the door leaf body moves smoothly along the guide rail.
[0045] Preferably, as shown in Figures 8-8, the drive mechanism includes at least two guide rail assemblies, and the door panel body is provided with two suspension members corresponding to the two guide rail assemblies. The two guide rail assemblies are used in conjunction with the two suspension members to ensure that the door panel body can maintain high stability during movement, reduce swaying and offset, ensure that the door panel body is evenly stressed during offset, and avoid poor sealing caused by unilateral stress. The door panel body is connected to the guide rail assemblies through the two suspension members, which can effectively distribute the weight of the door panel body, reduce the load on a single suspension point, and improve the stability and reliability of the system.
[0046] Preferably, such as Figure 4 , Figure 5 , Figure 13 , Figure 14 as well as Figure 15As shown, the guide rail assembly comprises a fixedly installed fixed side plate, a guide rail body is detachably connected to the fixed side plate, and the guide rail body is provided with an offset section at one end, which is bent towards the ground and the wall surface; the guide rail body is fixedly installed by being connected to the fixed side plate; when the driving mechanism is started, the door leaf body moves along the guide rail assembly, and when approaching the closed position, the offset section of the guide rail body bent towards the ground and the wall surface can guide the door leaf body to offset towards the ground and the wall surface; the detachable connection between the guide rail body and the fixed side plate facilitates quick replacement when the guide rail body is worn or damaged, reducing maintenance time and cost; specifically, the guide rail assembly further comprises a support strip, which is detachably connected to the fixed side plate, and the support strip is provided with a groove on the top side, which is in close contact with the bottom side of the guide rail body, so that the guide rail body can be stably installed; screw holes are formed in the bottom side of the guide rail body, the support strip and the fixed side plate, and the guide rail body, the support strip and the fixed side plate are fixedly connected together by fixing bolts; more specifically, screw holes are formed in the end face of the offset section of the guide rail body, and the end of the offset section and the fixed side plate are fixedly connected together by fixing bolts, improving the stability of the offset section of the guide rail body.
[0047] Preferably, as Figures 4 to 8 shown, the suspension member comprises a first connecting side plate fixedly connected to the top side of the door leaf body and a sliding wheel rotatably installed on the first connecting side plate, and the sliding wheel is slidingly arranged on the guide rail body; the first connecting side plate is connected with a limiting wheel located above the guide rail; when the driving mechanism is started, the track belt drives the door leaf body to move along the guide rail body, and the sliding wheel rolls on the guide rail body, ensuring smooth and smooth movement of the door leaf body, and the limiting wheel is located above the guide rail body, playing a limiting and anti-dropping role; the combination of the sliding wheel and the limiting wheel can effectively reduce the shaking and offset of the door leaf body during movement, ensuring stable operation of the door leaf body.
[0048] Preferably, as Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 , Figure 10 and Figure 11As shown, the door hole edge is provided with a hole frame, the hole frame is provided with a first elastic strip on the side facing the door leaf body; the door leaf body is provided with a second elastic strip and a third elastic strip on the side facing the wall surface; when the door leaf body blocks the door hole, the second elastic strip is in contact with the first elastic strip, and the third elastic strip is in contact with the ground; when the door leaf body is closed and blocks the door hole, the second elastic strip is in close contact with the first elastic strip on the hole frame, forming a first sealing barrier; at the same time, the third elastic strip is in close contact with the ground, forming a second sealing barrier; this double sealing design can effectively reduce the gap between the door leaf body and the door hole edge and the ground, significantly improve the sealing performance, prevent air circulation, dust entry or radiation leakage, etc.; the flexible design of the first elastic strip, the second elastic strip and the third elastic strip can adapt to the slight unevenness or deviation when the door leaf body is closed, ensuring uniform stress on the sealing contact surface; the elastic properties of the first elastic strip, the second elastic strip and the third elastic strip can also provide a certain buffering effect when the door leaf body is closed, reducing the impact force when closing and prolonging the service life of the door leaf body and the sealing strip.
[0049] Preferably, as shown in Figure 2 , Figure 3 , Figure 10 and Figure 11 , a guide groove is formed in the bottom side of the door leaf body, and a guide column is arranged in the guide groove; during the movement of the door leaf body, the guide groove and the guide column arranged therein can play a guiding role to guide the door leaf body to move along the predetermined track.
[0050] Preferably, as shown in Figure 1 , Figure 4 and Figure 5 , the driving mechanism includes a box body, a driving assembly and a guide rail assembly are installed in the box body; integrating the driving assembly and the guide rail assembly in the box body makes the entire driving mechanism become an independent module, which is beautiful and convenient to install and maintain; the box body can prevent dust, impurities or external interference from entering the interior of the driving mechanism, prolonging the service life of the driving assembly and the guide rail assembly; specifically, the box body is fixedly connected to the wall body, and the above-mentioned fixed side plate, first connecting side plate and second connecting side plate are fixedly connected in the box body; specifically, a controller is also fixedly installed in the box body, which can receive control signals and control the start and stop of the above-mentioned driving assembly.
[0051] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. An electrically operated door, characterised in that, The door leaf mechanism is connected with the driving assembly and the guide rail assembly. When the driving mechanism is started, the door leaf body is moved on the guide rail assembly to shield or open the door hole on the wall surface.
2. An electrically operated door as claimed in claim 1, characterised in that The driving mechanism includes a driving motor and a driving wheel fixedly connected with an output shaft of the driving motor.
3. An electrically powered door as claimed in claim 2, wherein The connecting piece includes a second connecting side plate fixedly connected with the top side of the door leaf body, and a connecting block detachably connected with the second connecting side plate.
4. An electric door as described in claim 1, characterized in that, The door leaf body is fixedly connected with a hanging piece hung on the guide rail assembly.
5. An electrically operated door as claimed in claim 4, wherein the door operator is arranged to move the door to the open position in response to a signal from the door sensor. The driving mechanism includes at least two guide rail assemblies, and the door leaf body is provided with two hanging pieces corresponding to the two guide rail assemblies.
6. An electrically operated door as claimed in claim 4, wherein the door operator is arranged to move the door to the open position in response to a signal from the door sensor. The guide rail assembly includes a fixedly installed fixed side plate, and a guide rail body detachably connected with the fixed side plate.
7. An electrically powered door as claimed in claim 6, characterised in that The hanging piece includes a first connecting side plate fixedly connected with the top side of the door leaf body, and a sliding wheel rotatably installed on the first connecting side plate.
8. An electrically powered door as claimed in claim 1, characterised in that, The door hole edge is provided with a hole frame, and the side of the hole frame facing the door leaf body is provided with a first elastic strip.
9. An electrically powered door as claimed in claim 1, characterised in that, The bottom side of the door leaf body is provided with a guide groove, and the ground is provided with a guide column located in the guide groove.
10. An electrically powered door as claimed in claim 1, characterised in that, The driving mechanism includes a box body, and the driving assembly and the guide rail assembly are installed in the box body.