CN221194731U - Belt locking structure of electric door and window - Google Patents
Belt locking structure of electric door and window Download PDFInfo
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- CN221194731U CN221194731U CN202322874637.0U CN202322874637U CN221194731U CN 221194731 U CN221194731 U CN 221194731U CN 202322874637 U CN202322874637 U CN 202322874637U CN 221194731 U CN221194731 U CN 221194731U
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- lock pin
- locking structure
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- belt
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- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a belt locking structure of an electric door and window, which comprises a base, a transmission assembly and a locking assembly, wherein the base is provided with an avoidance notch which is opened towards the side; the transmission assembly comprises a transmission belt wheel rotatably arranged in the avoidance gap; the locking assembly comprises a rotary lock disc, a lock pin and a driving part, wherein the rotary lock disc is rotationally arranged on the base, and is connected with a rotating shaft of the transmission belt pulley so as to coaxially rotate with the transmission belt pulley; the rotary lock disk is circumferentially provided with a plurality of stop protruding parts, and the driving part is in transmission connection with the lock pin so as to drive the lock pin to be inserted into and withdrawn from between two adjacent stop protruding parts. In the utility model, when the driving part drives the lock pin to be inserted between two adjacent stop convex parts, the lock pin is propped against the stop convex parts to prevent the rotating lock disc from further rotating, and further the driving belt pulley is limited to continue rotating, so that the effect of locking the driving belt pulley is achieved, the driving belt pulley is prevented from continuing rotating due to inertia, and the sliding door and window can be conveniently and rapidly stopped from moving.
Description
Technical Field
The utility model relates to the technical field of doors and windows, in particular to a belt locking structure of an electric door and window.
Background
The sliding door and window has the advantages of no occupation of indoor space, beautiful appearance, economical price and good sealing performance. In the prior art, the sliding door and window can be driven by gears, motors, transmission belts and other parts to realize automatic opening or closing, so that the sliding door and window is not opened or closed manually, and the sliding door and window is convenient to use.
At present, the means for automatically stopping sliding of the sliding door and window is that the motor is powered off, but after the motor is powered off, the gear still rotates due to inertia, the driving belt still drives the sliding door and window to move continuously for a small distance, the sliding door and window is easy to strike the frame body to generate larger noise, and the sliding door and window is easy to damage.
Disclosure of utility model
In view of the above drawbacks, an object of the present utility model is to provide a belt locking structure for an electric door and window.
To achieve the purpose, the utility model adopts the following technical scheme: a belt locking structure of an electric door and window, comprising:
the base is provided with an avoidance notch which is opened towards the side;
The transmission assembly comprises a transmission belt pulley which is rotatably arranged in the avoidance notch, and a rotating shaft of the transmission belt pulley is rotatably connected with the top wall and the bottom wall of the avoidance notch;
The locking assembly comprises a rotary lock disc, a lock pin and a driving part, wherein the rotary lock disc is rotationally arranged on the base, and is connected with a rotating shaft of the transmission belt pulley so as to coaxially rotate with the transmission belt pulley; the rotary lock disc is circumferentially provided with a plurality of stop protruding parts, and the driving part is in transmission connection with the lock pin so as to drive the lock pin to be inserted into and withdrawn from between two adjacent stop protruding parts.
Preferably, the transmission assembly further comprises an auxiliary wheel rotatably arranged in the avoidance gap, and the auxiliary wheel is arranged on one side of the transmission belt wheel so as to press the outer surface of the transmission belt.
Preferably, a mounting shaft is arranged in the avoidance notch, the top end of the mounting shaft is connected with the top wall of the avoidance notch, the other end of the mounting shaft is connected with the bottom wall of the avoidance notch, the auxiliary wheel is a bearing, and the mounting shaft is inserted into the inner ring of the auxiliary wheel in an interference fit manner.
Preferably, the base comprises a chassis and a top plate, a boss is arranged at the middle part of the top surface of the chassis, and one side of the top plate is connected with the boss, so that the avoidance gap is formed between the top plate and the chassis.
Preferably, the transmission assembly further comprises a top bearing and a bottom bearing, the top bearing is arranged on the top plate, the bottom bearing is arranged on the chassis, and two ends of a rotating shaft of the transmission belt wheel are respectively arranged on the top bearing and the inner ring of the bottom bearing in a penetrating mode.
Preferably, the rotary lock disc is arranged at the bottom of the chassis, and a rotating shaft at the bottom of the driving belt wheel penetrates through the chassis to be connected with the rotary lock disc; the driving part comprises an electric telescopic device and a transmission rod, the electric telescopic device is arranged on one side, far away from the transmission belt wheel, of the boss, one end of the transmission rod is connected with the telescopic end of the electric telescopic device, and the other end of the transmission rod penetrates through the chassis to be connected with the lock pin.
Preferably, a limiting block is arranged at the bottom of the chassis, a limiting hole is formed in the limiting block, the axial direction of the limiting hole is parallel to the extending direction of the extending end of the electric telescopic device, and the lock pin is inserted in the limiting hole in a clearance fit mode.
Preferably, the base is further provided with a supporting rod, the supporting rod is arranged on one side, far away from the boss, of the driving belt wheel, the top end of the supporting rod is connected with the top plate, and the bottom end of the supporting rod is connected with the chassis.
The technical scheme provided by the utility model can comprise the following beneficial effects:
In the embodiment provided by the utility model, when the driving part drives the lock pin to be inserted between two adjacent stop convex parts, the lock pin is propped against the stop convex parts, so that the lock disk is prevented from further rotating, and further the transmission belt pulley is limited to continue rotating, thereby achieving the effect of locking the transmission belt pulley. Therefore, after the motor for driving the driving belt wheel to rotate is powered off, the driving part drives the lock pin to be inserted between the two position stopping convex parts of the vector, and the driving belt wheel can be locked, so that the driving belt wheel is prevented from continuing to rotate due to inertia, the excessive movement quantity of the door and the window is reduced, the sliding door and the window can be conveniently and rapidly stopped from moving, the sliding door and the window can be prevented from being impacted against the frame body to generate larger noise, and the service life of the sliding door and the window can be prolonged. When the sliding door and window need to move, the lock pin can be driven by the driving part to withdraw from between two adjacent stop convex parts, so that the rotary lock disc and the driving belt wheel can rotate along with the driving of the motor.
Drawings
FIG. 1 is a schematic diagram of the structure of one embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of various embodiments of the present utility model;
fig. 3 is a schematic diagram of the structure of an embodiment of the present utility model.
Wherein: 100-base, 110-avoidance notch, 120-chassis, 130-top plate, 140-boss, 150-stopper, 160-support bar, 200-transmission component, 210-transmission pulley, 220-auxiliary wheel, 230-installation shaft, 240-top bearing, 250-bottom bearing, 300-locking component, 310-rotation lock disk, 320-stop convex part, 330-lock pin, 340-driving part, 350-electric telescopic device and 360-transmission rod.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the utility model discloses a belt locking structure of an electric door and window, comprising:
A base 100, wherein the base 100 is provided with a avoidance notch 110 which is opened towards the side;
The transmission assembly 200 comprises a transmission belt pulley 210 rotatably arranged in the avoidance gap 110, and a rotating shaft of the transmission belt pulley 210 is rotatably connected with the top wall and the bottom wall of the avoidance gap 110;
A locking assembly 300, wherein the locking assembly 300 comprises a rotary lock disc 310, a lock pin 330 and a driving part 340, the rotary lock disc 310 is rotatably arranged on the base 100, and the rotary lock disc 310 is connected with the rotating shaft of the driving pulley 210 so as to coaxially rotate with the driving pulley 210; the rotating lock disk 310 is circumferentially provided with a plurality of stop protrusions 320, and the driving portion 340 is in transmission connection with the locking pin 330, so as to drive the locking pin 330 to insert and withdraw between two adjacent stop protrusions 320.
In the embodiment provided by the utility model, when the driving portion 340 drives the lock pin 330 to be inserted between two adjacent stop protrusions 320, the lock pin 330 abuts against the stop protrusions 320, so as to prevent the rotation lock plate 310 from further rotating, and further limit the continuous rotation of the driving pulley 210, thereby achieving the effect of locking the driving pulley 210. Thus, after the motor driving the driving pulley 210 to rotate is powered off, the driving portion 340 drives the lock pin 330 to insert between the two stopping protrusions 320 of the vector, so as to lock the driving pulley 210, thereby avoiding the continuous rotation of the driving pulley 210 due to inertia, facilitating the reduction of the redundant movement amount of the door and window, facilitating the rapid stop of the sliding door and window movement, avoiding the collision of the sliding door and window with the frame body, emitting larger noise, and prolonging the service life of the sliding door and window. When the sliding door and window need to move, the driving part 340 can drive the locking pin 330 to withdraw from between two adjacent locking protrusions 320, so that the rotary lock plate 310 and the driving belt pulley 210 can rotate along with the driving of the motor.
Alternatively, as shown in fig. 2, the sidewall of the driving pulley 210 has gear teeth; the transmission assembly 200 further includes an auxiliary wheel 220 rotatably disposed in the avoidance gap 110, wherein the auxiliary wheel 220 is disposed on one side of the transmission pulley 210 to press against the outer surface of the transmission belt. Specifically, in practice, one end of the belt is looped over the pulley 210, and the auxiliary wheel 220 is abutted against the outer surface of the belt. Due to the pressing action of the auxiliary wheel 220, the slipping phenomenon of the driving belt and the driving belt wheel 210 can be prevented, and the reliability of the driving belt in the working process is ensured.
Optionally, as shown in fig. 2, a mounting shaft 230 is disposed in the avoidance gap 110, a top end of the mounting shaft 230 is connected with a top wall of the avoidance gap 110, another end of the mounting shaft 230 is connected with a bottom wall of the avoidance gap 110, the auxiliary wheel 220 is a bearing, and the mounting shaft 230 is inserted into an inner ring of the auxiliary wheel 220 in an interference fit manner. In this way, the auxiliary wheel 220 is rotatably disposed in the avoidance gap 110, and the auxiliary wheel 220 can rotate along with the rotation of the driving belt, so as to reduce the friction between the auxiliary wheel 220 and the driving belt, so as to facilitate the rotation of the driving belt.
Optionally, as shown in fig. 2, the base 100 includes a chassis 120 and a top plate 130, a boss 140 is disposed at a middle portion of a top surface of the chassis 120, and one side of the top plate 130 is connected to the boss 140, so that the avoidance gap 110 is formed between the top plate 130 and the chassis 120. In this embodiment, one side of the top plate 130 may be disposed on top of the boss 140 by a screw, thus forming the avoidance gap 110. When the pulley 210 needs to be replaced, the pulley 210 can be replaced by separating the top plate 130 and opening the avoidance gap 110.
Optionally, as shown in fig. 2, the transmission assembly 200 further includes a top bearing 240 and a bottom bearing 250, the top bearing 240 is disposed on the top plate 130, the bottom bearing 250 is disposed on the bottom plate 120, and two ends of the rotating shaft of the transmission pulley 210 respectively penetrate through inner rings of the top bearing 240 and the bottom bearing 250. In this way, the driving pulley 210 is rotatably disposed in the avoidance gap 110.
Alternatively, as shown in fig. 1 and 3, the rotary lock plate 310 is disposed at the bottom of the chassis 120, and a rotating shaft at the bottom of the driving pulley 210 passes through the chassis 120 to be connected with the rotary lock plate 310; the driving part 340 includes an electric telescopic device 350 and a transmission rod 360, the electric telescopic device 350 is disposed on one side of the boss 140 away from the transmission pulley 210, one end of the transmission rod 360 is connected with the telescopic end of the electric telescopic device 350, and the other end of the transmission rod 360 passes through the chassis 120 and is connected with the lock pin 330. Specifically, in the present embodiment, by disposing the electric retractor 350 on the side of the boss 140 away from the pulley 210 and adapting the locking pin 330 with the driving lever 360, the space is reasonably utilized, and the height of the present structure is reduced to reduce the installation restriction. More specifically, the electric retractor 350 may be an electrically driven retractor such as an electric latch 330, an electric push rod, or the like.
Optionally, as shown in fig. 3, a stopper 150 is disposed at the bottom of the chassis 120, the stopper 150 is provided with a limiting hole, an axial direction of the limiting hole is parallel to a telescopic direction of the telescopic end of the electric telescopic device 350, and the locking pin 330 is inserted in the limiting hole in a clearance fit manner. In this embodiment, the limiting block 150 is disposed at the bottom of the chassis 120 to limit the moving direction of the lock pin 330, so that the lock pin 330 can only move along the axial direction of the limiting hole, so as to improve the moving stability of the lock pin 330.
Optionally, as shown in fig. 2, the base 100 is further provided with a support bar 160, the support bar 160 is disposed on a side of the driving pulley 210 away from the boss 140, a top end of the support bar 160 is connected with the top plate 130, and a bottom end of the support bar 160 is connected with the chassis 120. Thus, the top plate 130 is supported by the support rods 160, so that the structure is reasonable, and the top plate 130 is effectively prevented from being broken under stress.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. A belt locking structure of an electric door and window, comprising:
the base is provided with an avoidance notch which is opened towards the side;
The transmission assembly comprises a transmission belt pulley which is rotatably arranged in the avoidance notch, and a rotating shaft of the transmission belt pulley is rotatably connected with the top wall and the bottom wall of the avoidance notch;
The locking assembly comprises a rotary lock disc, a lock pin and a driving part, wherein the rotary lock disc is rotationally arranged on the base, and is connected with a rotating shaft of the transmission belt pulley so as to coaxially rotate with the transmission belt pulley; the rotary lock disc is circumferentially provided with a plurality of stop protruding parts, and the driving part is in transmission connection with the lock pin so as to drive the lock pin to be inserted into and withdrawn from between two adjacent stop protruding parts.
2. The belt locking structure of an electric door and window according to claim 1, wherein: the transmission assembly further comprises an auxiliary wheel which is rotatably arranged in the avoidance gap, and the auxiliary wheel is arranged on one side of the transmission belt wheel so as to resist and press the outer surface of the transmission belt.
3. The belt locking structure of a power door and window according to claim 2, wherein: the novel anti-collision device is characterized in that a mounting shaft is arranged in the avoidance notch, the top end of the mounting shaft is connected with the top wall of the avoidance notch, the other end of the mounting shaft is connected with the bottom wall of the avoidance notch, the auxiliary wheel is a bearing, and the mounting shaft is inserted into the inner ring of the auxiliary wheel in an interference fit manner.
4. The belt locking structure of an electric door and window according to claim 1, wherein:
The base comprises a base plate and a top plate, a boss is arranged on the top surface of the base plate at the middle part, one side of the top plate is connected with the boss, and a gap is formed between the top plate and the base plate.
5. The belt locking structure of an electric door and window according to claim 4, wherein:
The transmission assembly further comprises a top bearing and a bottom bearing, the top bearing is arranged on the top plate, the bottom bearing is arranged on the chassis, and two ends of a rotating shaft of the transmission belt wheel are respectively arranged on inner rings of the top bearing and the bottom bearing in a penetrating mode.
6. The belt locking structure of an electric door and window according to claim 4, wherein:
The rotary lock disc is arranged at the bottom of the chassis, and a rotating shaft at the bottom of the driving belt wheel penetrates through the chassis to be connected with the rotary lock disc;
The driving part comprises an electric telescopic device and a transmission rod, the electric telescopic device is arranged on one side, far away from the transmission belt wheel, of the boss, one end of the transmission rod is connected with the telescopic end of the electric telescopic device, and the other end of the transmission rod penetrates through the chassis to be connected with the lock pin.
7. The belt locking structure of an electric door and window according to claim 6, wherein: the bottom of chassis is equipped with the stopper, the stopper is equipped with spacing hole, spacing hole's axial direction with electric telescopic ware's flexible end flexible direction is parallel, the lockpin clearance fit inserts and locates in the spacing hole.
8. The belt locking structure of an electric door and window according to claim 4, wherein: the base is also provided with a supporting rod, the supporting rod is arranged on one side, away from the boss, of the driving belt wheel, the top end of the supporting rod is connected with the top plate, and the bottom end of the supporting rod is connected with the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874637.0U CN221194731U (en) | 2023-10-25 | 2023-10-25 | Belt locking structure of electric door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874637.0U CN221194731U (en) | 2023-10-25 | 2023-10-25 | Belt locking structure of electric door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221194731U true CN221194731U (en) | 2024-06-21 |
Family
ID=91523693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322874637.0U Active CN221194731U (en) | 2023-10-25 | 2023-10-25 | Belt locking structure of electric door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221194731U (en) |
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2023
- 2023-10-25 CN CN202322874637.0U patent/CN221194731U/en active Active
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| GR01 | Patent grant |