CN220979204U - Homodromous linkage device and linkage door - Google Patents
Homodromous linkage device and linkage door Download PDFInfo
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- CN220979204U CN220979204U CN202322408369.3U CN202322408369U CN220979204U CN 220979204 U CN220979204 U CN 220979204U CN 202322408369 U CN202322408369 U CN 202322408369U CN 220979204 U CN220979204 U CN 220979204U
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- 230000001360 synchronised effect Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 10
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 230000007306 turnover Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model discloses a homodromous linkage device and a linkage door, wherein the homodromous linkage device comprises a frame, a first linkage assembly and a second linkage assembly, the frame is provided with a driver, the first linkage assembly comprises a first driving wheel, a first driven wheel, a first linkage belt and a first connecting piece, the first driving wheel and the first driven wheel are arranged at intervals along the left-right direction and are linked through the first linkage belt, the first connecting piece is connected with the first linkage belt, the first driving wheel is arranged at the front side of the driver and is driven to rotate by the driver, the second linkage assembly comprises a second driving wheel, a second driven wheel, a second linkage belt and a second connecting piece, the second driving wheel and the second driven wheel are arranged at intervals along the left-right direction and are linked through the second linkage belt, the second driving wheel is positioned at the rear side of the first driven wheel and is coaxially connected with the first driven wheel, and the second driven wheel is arranged at one side of the frame, which is close to the driver. The utility model has compact structure and occupies less space.
Description
Technical Field
The utility model relates to the technical field of door and window devices, in particular to a homodromous linkage device and a linkage door.
Background
The existing linkage door generally comprises a door frame, a door body and a linkage device, wherein the door body is connected to the door frame and can be divided into a movable door and a fixed door, the movable door can be provided with a plurality of movable doors and is linked through the linkage device, the linkage device is usually driven by a motor, and the plurality of movable doors are respectively driven to move through a plurality of synchronous belt pulley assemblies, so that the effect of multi-door body linkage is achieved. In order to reduce the number of the motors, the prior linkage device is generally driven by a single motor to act on a plurality of synchronous pulley assemblies, the driving wheel in each synchronous pulley assembly is arranged on the same rotating shaft, the single motor drives the rotating shaft to rotate, and the linkage of the synchronous pulley assemblies is realized, but the prior linkage device has a problem that the connection between the rotating shaft and the motor can cause the increase of the occupied space of the linkage device in the front-back direction or the left-right direction, if the rotating shaft is coaxial with the output shaft of the motor, the motor protrudes relative to the front-back direction of the door body, the occupied space in the front-back direction is increased, if the rotating shaft is parallel to the output shaft of the motor, the occupied space of the linkage device in the left-right direction is increased, and the additional transmission structure is required to be additionally increased for transmission.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the homodromous linkage device, the first driving wheel is driven to rotate through the front side of the driver, and the second driving wheel is positioned at the rear side of the first driven wheel and is coaxially connected with the first driven wheel, so that the first linkage component and the second linkage component are connected in series, the structure is more compact, and the occupied space is reduced.
The utility model further provides a linkage door with the same-direction linkage device.
According to the embodiment of the first aspect of the utility model, the homodromous linkage device comprises a frame, a first linkage assembly and a second linkage assembly, wherein the frame is connected with a driver, the first linkage assembly comprises a first driving wheel, a first driven wheel, a first linkage belt and a first connecting piece, the first driving wheel and the first driven wheel are arranged at intervals along the left-right direction and are linked through the first linkage belt, the first connecting piece is connected with the first linkage belt and is used for driving a movable door to move, the first driving wheel is connected to the front side of the driver and can be driven to rotate by the driver, the second linkage assembly comprises a second driving wheel, a second driven wheel, a second linkage belt and a second connecting piece, the second driving wheel and the second driven wheel are arranged at intervals along the left-right direction and are connected with the second linkage belt and are used for driving the movable door to move, and the second driving wheel is positioned on the rear side of the first driven wheel and is coaxial with the first driven wheel and is connected to one side of the frame, and the second driven wheel is close to the driver.
The homodromous linkage device provided by the embodiment of the utility model has at least the following beneficial effects: when the device is used, the first driving wheel is driven to rotate through the driver, and the second driving wheel is coaxially connected with the first driven wheel, so that the first linkage assembly and the second linkage assembly are connected in series, the first driving wheel is positioned at the front side of the driver, the second driving wheel is positioned at the rear side of the first driven wheel, the second driven wheel is arranged on one side of the frame, which is close to the driver, on the projection in the left-right direction, the driver and the second linkage assembly are partially overlapped, on the projection in the up-down direction, the driver, the first linkage assembly and the second linkage assembly are of a similar folding structure, the space utilization is reasonable, the structure is more compact, the occupied space is reduced, and the device is convenient to use.
According to some embodiments of the utility model, the same-direction linkage device further comprises a third linkage assembly, the third linkage assembly is arranged at the rear side of the second linkage assembly and comprises a third driving wheel, a third driven wheel, a third linkage belt and a third connecting piece, the third driving wheel and the third driven wheel are arranged at intervals along the left-right direction and are linked through the third linkage belt, the third connecting piece is connected with the third linkage belt and is used for driving the movable door to move, and the third driving wheel is coaxially connected with the second driving wheel or the second driven wheel.
According to some embodiments of the utility model, the ratio of the pitch diameter of the second driving wheel to the pitch diameter of the first driven wheel is equal to the ratio of the movement stroke of the second link corresponding to the movable door to the movement stroke of the first link corresponding to the movable door.
According to some embodiments of the utility model, the frame is connected with a rotating shaft seat, the first driven wheel and the second driving wheel are both arranged on the rotating shaft seat, and the rotating shaft seat can move left and right relative to the frame to adjust the installation position.
According to some embodiments of the utility model, the first driving wheel, the first driven wheel, the second driving wheel and the second driven wheel are synchronous wheels, and the first linkage belt and the second linkage belt are synchronous belts.
According to some embodiments of the utility model, the first connecting piece and the second connecting piece are provided with a movable seat, the frame is provided with a movable groove with an opening at the lower side, and the movable seat is positioned in the movable groove and is provided with a pulley capable of rolling in the movable groove.
According to some embodiments of the utility model, the front and rear sides of the movable seat are provided with pulleys.
According to some embodiments of the utility model, the moving groove is correspondingly provided with a sliding rail matched with the pulley, and the circumference side of the pulley is provided with an annular groove for the sliding rail to be clamped in.
According to some embodiments of the utility model, the upper and lower sides of the pulley are provided with the sliding rails, and the sliding rails on the upper and lower sides of the pulley are clamped into the annular grooves of the pulley.
According to a second aspect of the utility model, a door is provided which includes a co-directional linkage according to the first aspect of the utility model.
The linkage door provided by the embodiment of the utility model has at least the following beneficial effects: through adopting foretell homodromous aggregate unit, its structural layout's space utilization is comparatively reasonable, and the structure is comparatively compact, and occupation space in fore-and-aft direction and left and right directions is less, is favorable to reducing the volume of linkage door, convenient to install and use.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a simplified schematic diagram of a prior art linkage in accordance with the background of the utility model;
FIG. 2 is a schematic diagram of a co-directional linkage according to an embodiment of the present utility model;
FIG. 3 is an exploded view of the same directional linkage of FIG. 2;
FIG. 4 is a schematic cross-sectional view of the same-directional linkage of FIG. 2;
FIG. 5 is a schematic view of a portion of the co-directional linkage of FIG. 2;
fig. 6 is a schematic bottom view of the same direction linkage of fig. 5.
Reference numerals:
The motor 10, the driving wheel 20, the rotating shaft 30 and the transmission structure 40;
The device comprises a frame 100, a moving groove 101, a driver 110, a rotating shaft seat 120, a connecting block 121 and a sliding rail 130;
A first linkage assembly 200, a first driving wheel 210, a first driven wheel 220, a first linkage belt 230, a first connecting member 240;
a second linkage assembly 300, a second driving wheel 310, a second driven wheel 320, a second linkage belt 330, and a second connecting member 340;
The third linkage assembly 400, the third driving wheel 410, the third driven wheel 420, the third linkage belt 430 and the third connecting piece 440;
A traveling block 510, a pulley 520, and an annular groove 521.
Detailed Description
Embodiments of the present utility model 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 utility model.
In the description of the present utility model, it should be understood that if an orientation or positional relationship such as upper, lower, front, rear, left, right, etc. is referred to in the description of the present utility model, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, if a number, greater than, less than, exceeding, above, below, within, etc., words are present, wherein the meaning of a number is one or more, and the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the prior art, as shown in fig. 1, in order to reduce the number of the motors 10, a single motor 10 drives a plurality of synchronous pulley assemblies to act (two synchronous pulley assemblies in the drawing), the driving wheel 20 in each synchronous pulley assembly is disposed on the same rotating shaft 30, the two synchronous pulley assemblies shown in fig. 1 form a parallel structure, and the single motor 10 drives the rotating shaft 30 to rotate, so as to realize the linkage of the synchronous pulley assemblies. Two types of connection between the rotating shaft 30 and the motor 10 are provided, the first type is that the rotating shaft 30 is coaxial with an output shaft of the motor 10, and referring to the arrangement of the motor 10 positioned at the front side in fig. 1, the connection mode is that the motor 10 protrudes relative to the front-rear direction of the door body, so that the occupied space in the front-rear direction is increased; the second is that the rotation shaft 30 is disposed parallel to the output shaft of the motor 10, referring to the arrangement of the motor 10 located at the left side in fig. 1, such a connection manner increases the occupied space of the linkage in the left-right direction, and an additional transmission structure 40 is required for transmission, and both connection manners result in an increase in the occupied space of the linkage, so that the existing linkage needs to be improved.
Referring to fig. 2, 3, 4, 5 and 6, a homodromous linkage device comprises a frame 100, a first linkage assembly 200 and a second linkage assembly 300, wherein the frame 100 is connected with a driver 110, the first linkage assembly 200 comprises a first driving wheel 210, a first driven wheel 220, a first linkage belt 230 and a first connecting piece 240, the first driving wheel 210 and the first driven wheel 220 are arranged at intervals along the left-right direction and are linked through the first linkage belt 230, the first connecting piece 240 is connected with the first linkage belt 230 and is used for driving a movable door (not shown in the drawings) to move, the first driving wheel 210 is connected to the front side of the driver 110 and can be driven to rotate by the driver 110, the second linkage assembly 300 comprises a second driving wheel 310, a second driven wheel 320, a second linkage belt 330 and a second connecting piece 340, the second driving wheel 310 and the second driven wheel 320 are arranged at intervals along the left-right direction and are linked through the second linkage belt 330, the second connecting piece 340 is connected with the second linkage belt 330 and is used for driving the movable door (not shown in the drawings) to move, the first driven wheel 220 is positioned on the rear side of the first driven wheel 220 and is positioned on the side of the first driven wheel 110 and is adjacent to the first driven wheel 320.
It will be appreciated that as shown in fig. 4, 5 and 6, the driver 110 is connected to the left side of the frame 100, the first driving wheel 210 is located on the left side of the frame 100 and connected to the front side of the driver 110, the first driven wheel 220 and the second driving wheel 310 are both located on the right side of the frame 100, the second driving wheel 310 is located on the rear side of the first driven wheel 220 and coaxially connected to the first driven wheel 220, and the second driven wheel 320 is located on the side of the frame 100 near the driver 110. In use, the first connecting piece 240 and the second connecting piece 340 are respectively connected with corresponding movable doors (not shown in the figure), the driver 110 drives the first driving wheel 210 to rotate, the first driving wheel 210 and the first driven wheel 220 are linked through the first linkage belt 230, and the first connecting piece 240 is driven to move between the first driving wheel 210 and the first driven wheel 220 by utilizing turnover in the linkage process of the first linkage belt 230, so that the corresponding movable doors are driven to move; the first driven wheel 220 rotates and drives the second driving wheel 310 coaxial with the first driven wheel to rotate, the second driving wheel 310 and the second driven wheel 320 are linked through the second linkage belt 330, and the second connecting piece 340 is driven to move between the second driving wheel 310 and the second driven wheel 320 by utilizing turnover in the linkage process of the second linkage belt 330, so that corresponding movable doors are driven to move, and the same-direction linkage between the two movable doors is realized.
Because the second driving wheel 310 is coaxially connected with the first driven wheel 220, the first linkage assembly 200 and the second linkage assembly 300 are connected in series, the first driving wheel 210 is positioned at the front side of the driver 110, the second driving wheel 310 is positioned at the rear side of the first driven wheel 220, the second driven wheel 320 is arranged at one side of the frame 100 close to the driver 110, the projection parts of the driver 110 and the second linkage assembly 300 are overlapped on the projection in the left-right direction, the first driving wheel 210 of the first linkage assembly 200 is overlapped with the projection parts of the driver 110 on the projection in the front-back direction, and the driver 110, the first linkage assembly 200 and the second linkage assembly 300 are in a similar folding structure on the projection in the up-down direction, so that the space utilization is reasonable, the structure is more compact, the occupied space is reduced, and the use is convenient.
In practical applications, the specific structures of the frame 100, the first linkage assembly 200 and the second linkage assembly 300 may be set according to practical requirements, and will not be described in detail herein.
In some embodiments, the same-direction linkage device further includes a third linkage assembly 400, where the third linkage assembly 400 is disposed at a rear side of the second linkage assembly 300 and includes a third driving wheel 410, a third driven wheel 420, a third linkage belt 430 and a third connecting member 440, where the third driving wheel 410 and the third driven wheel 420 are disposed at intervals along a left-right direction and are linked by the third linkage belt 430, and the third connecting member 440 is connected with the third linkage belt 430 and is used for driving the movable door to move, and the third driving wheel 410 is coaxially connected with the second driving wheel 310 or the second driven wheel 320.
It will be appreciated that, as shown in fig. 3, 4, 5 and 6, the third linkage assembly 400 is disposed at the rear side of the second linkage assembly 300, the third driving wheel 410 is disposed at the right side of the frame 100 and at the rear side of the second driving wheel 310, the third driving wheel 410 is coaxially connected with the second driving wheel 310, that is, the first driven wheel 220, the second driving wheel 310 and the third driving wheel 410 are coaxially connected, the second linkage assembly 300 and the third linkage assembly 400 are connected in parallel, and the third driven wheel 420 is disposed at one side of the frame 100 near the driver 110. When in use, the third connecting piece 440 is connected with a corresponding movable door (not shown in the figure), the first driven wheel 220 drives the third driving wheel 410 coaxial with the first driven wheel to rotate, the third driving wheel 410 and the third driven wheel 420 are linked through the third linkage belt 430, the third connecting piece 440 is driven to move between the third driving wheel 410 and the third driven wheel 420 by utilizing the turnover of the third linkage belt 430 in the linkage process, so that the corresponding movable door is driven to move, and the first linkage assembly 200, the second linkage assembly 300 and the third linkage assembly 400 are matched, so that the same-direction linkage among three movable doors can be realized.
In practical application, the third driving wheel 410 may be coaxially connected with the second driven wheel 320, so that the second linkage assembly 300 and the third linkage assembly 400 are connected in series, the number of the linkage assemblies is not limited to three, more linkage assemblies may be provided, or only two of the first linkage assembly 200 and the second linkage assembly 300 may be set correspondingly according to practical use requirements.
In some embodiments, the ratio of the pitch diameter of the second driving wheel 310 to the pitch diameter of the first driven wheel 220 is equal to the ratio of the travel of the corresponding movable door of the second link 340 to the travel of the corresponding movable door of the first link 240.
It can be understood that, in the present embodiment, the third driving wheel 410 is coaxial with the first driven wheel 220 and the second driving wheel 310, assuming that the moving stroke of the movable door connected to the first connecting member 240 is a distance of three door widths, the moving stroke of the movable door connected to the second connecting member 340 is a distance of two door widths, and the moving stroke of the movable door connected to the third connecting member 440 is a distance of one door width, the ratio of the reference circle diameters between the first driven wheel 220, the second driving wheel 310 and the third driving wheel 410 is 3:2:1, and the ratio of the turnover linear speeds between the first linkage belt 230, the second linkage belt 330 and the third linkage belt 430 is 3 when the angular speeds are the same: 2:1, three linkage belts drive corresponding door bodies through corresponding connecting pieces respectively to 3:2:1, the ratio of the displacement of the three movable doors under the same movement time is 3:2:1, can make three dodge gates move synchronously and fold or move synchronously and stretch, easy to use.
In some embodiments, the frame 100 is connected with a rotating shaft seat 120, and the first driven wheel 220 and the second driven wheel 310 are both disposed on the rotating shaft seat 120, and the rotating shaft seat 120 can move left and right relative to the frame 100 to adjust the installation position.
As can be understood, as shown in fig. 2, 3 and 4, a rotating shaft (not shown) is provided on the rotating shaft seat 120, the first driven wheel 220, the second driving wheel 310 and the third driving wheel 410 are all provided on the rotating shaft seat 120, a connecting block 121 is provided on the rotating shaft seat 120, a moving groove 101 extending along the left-right direction is provided on the frame 100, the connecting block 121 is provided in the moving groove 101 and can move along the moving groove 101, so that the rotating shaft seat 120 can move left-right relative to the frame 100 to adjust the installation position, thereby facilitating tensioning of the linkage belt and adjusting the distance between the driving wheel and the driven wheel; after adjusting the mounted position, accessible screw member is fixed connecting block 121 at removal groove 101, or makes connecting block 121 deformation butt remove the cell wall in groove 101 through the mode of extrusion to realize connecting block 121 fixed in removal groove 101, realize the fixed of mounted position, above-mentioned simple structure is reasonable, convenient to use.
In practical application, besides the above structure, a plurality of mounting holes can be arranged on the frame 100 along the left-right direction, and the rotating shaft seat 120 can correspondingly move to different mounting holes and be connected and fixed through screw members, so that the mounting position can be adjusted left and right, and the specific structure of the rotating shaft seat 120 can be set according to the practical use requirement.
In some embodiments, the first drive wheel 210, the first driven wheel 220, the second drive wheel 310, and the second driven wheel 320 are all synchronous wheels, and the first linkage belt 230 and the second linkage belt 330 are all synchronous belts.
It can be understood that, as shown in fig. 3, 4 and 5, the first driving wheel 210, the first driven wheel 220, the second driving wheel 310, the second driven wheel 320, the third driving wheel 410 and the third driven wheel 420 are all synchronous wheels, and the first linkage belt 230, the second linkage belt 330 and the third linkage belt 430 are all synchronous belts, and the synchronous belts and the synchronous wheels are matched for transmission, so that the transmission accuracy is better, the stability is better, and the use is convenient. In practical application, besides synchronous belt and synchronous wheel matched transmission, chain and chain wheel matched transmission is adopted, for example, the main wheel and the driven wheel are all chain wheels, the linkage belt is a chain, or belt and belt wheel matched transmission is adopted, for example, the main wheel and the driven wheel are belt wheels, the linkage belt is a belt, and the specific change can be correspondingly carried out according to the practical use requirement.
In some embodiments, the first and second connection members 240 and 340 are each provided with a moving seat 510, the frame 100 is provided with a moving groove 101 having an opening at a lower side, and the moving seat 510 is positioned in the moving groove 101 and provided with a pulley 520 capable of rolling in the moving groove 101.
It can be understood that, as shown in fig. 3, 4 and 5, the first connecting member 240, the second connecting member 340 and the third connecting member 440 are respectively provided with a movable seat 510, the movable seat 510 is located in the movable slot 101, and by providing a pulley 520 on the movable seat 510 and rolling the movable slot 101 by the pulley 520, the sliding friction can be converted into rolling friction, so that the movement resistance is reduced, and the smoothness of the movement of the door body is improved.
Further, pulleys 520 are provided on both front and rear sides of the moving seat 510. It can be understood that, as shown in fig. 3, 4 and 5, the pulleys 520 are disposed on the front and rear sides of the movable seat 510, so that the front and rear forces of the movable seat 510 are balanced, which is beneficial to improving the stability of movement and convenient for use. In practical applications, the pulley 520 may be disposed on only one side of the movable seat 510, such as the front side or the rear side, and may be set according to practical requirements.
Further, the moving groove 101 is correspondingly provided with a sliding rail 130 matched with the pulley 520, and the circumference side of the pulley 520 is provided with an annular groove 521 for the sliding rail 130 to be clamped in. It can be understood that, as shown in fig. 3, 4 and 5, the circumferential side of the pulley 520 is provided with an annular groove 521, the track surface of the sliding rail 130 facing the pulley 520 is in an arc structure, correspondingly, the groove wall section of the annular groove 521 is in an arc structure matched with the annular groove, and the sliding rail 130 is partially clamped into the annular groove 521, so that relatively stable cooperation between the pulley 520 and the sliding rail 130 is realized, forward and backward offset between the pulley 520 and the sliding rail 130 is avoided, and the sliding rail is convenient to use. In practical applications, the specific structures of the sliding rail 130 and the pulley 520 may be changed according to the practical requirements.
Further, the upper and lower sides of the pulley 520 are respectively provided with a sliding rail 130, and the sliding rails 130 on the upper and lower sides of the pulley 520 are respectively clamped into the annular grooves 521 of the pulley 520. It can be understood that, as shown in fig. 3, 4 and 5, the upper and lower sides of the pulley 520 are respectively provided with a sliding rail 130, and the sliding rails 130 on the upper and lower sides are respectively clamped into the annular grooves 521 of the pulley 520, so as to form an up-down clamping arrangement for the pulley 520, limit the deflection of the pulley 520 in the up-down direction, and facilitate avoiding the pulley 520 from separating from the sliding rails 130, thereby improving the reliability and facilitating the use. In practical application, the pulley 520 may be disposed only on the lower side of the pulley 520, and may be set according to practical requirements.
A linked door according to an embodiment of the second aspect of the utility model comprises a homodromous linkage according to an embodiment of the first aspect of the utility model described above.
According to the linkage door disclosed by the embodiment of the utility model, by adopting the homodromous linkage device, the space utilization of the structural layout is reasonable, the structure is compact, the occupied space in the front-back direction and the left-right direction is less, the volume of the linkage door is reduced, and the installation and the use are convenient.
Since other configurations of the linked door of the embodiments of the present utility model are known to those of ordinary skill in the art, they will not be described in detail herein.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. A homodromous linkage, comprising:
A frame, the frame being connected with a driver;
the first linkage assembly comprises a first driving wheel, a first driven wheel, a first linkage belt and a first connecting piece, wherein the first driving wheel and the first driven wheel are arranged at intervals along the left-right direction and are linked through the first linkage belt, the first connecting piece is connected with the first linkage belt and is used for driving the movable door to move, and the first driving wheel is connected to the front side of the driver and can be driven to rotate by the driver;
The second linkage assembly comprises a second driving wheel, a second driven wheel, a second linkage belt and a second connecting piece, wherein the second driving wheel and the second driven wheel are arranged at intervals along the left-right direction and are linked through the second linkage belt, the second connecting piece is connected with the second linkage belt and is used for driving the movable door to move, the second driving wheel is located at the rear side of the first driven wheel and is coaxially connected with the first driven wheel, and the second driven wheel is arranged at one side, close to the driver, of the frame.
2. The homodromous linkage device according to claim 1, further comprising a third linkage assembly, wherein the third linkage assembly is arranged at the rear side of the second linkage assembly and comprises a third driving wheel, a third driven wheel, a third linkage belt and a third connecting piece, the third driving wheel and the third driven wheel are arranged at intervals along the left-right direction and are linked through the third linkage belt, the third connecting piece is connected with the third linkage belt and is used for driving the movable door to move, and the third driving wheel is coaxially connected with the second driving wheel or the second driven wheel.
3. The co-directional linkage of claim 1, wherein a ratio of a pitch diameter of the second drive wheel to a pitch diameter of the first driven wheel is equal to a ratio of a travel of the second link corresponding to the movable door to a travel of the first link corresponding to the movable door.
4. The homodromous linkage device according to claim 1, wherein the frame is connected with a rotating shaft seat, the first driven wheel and the second driving wheel are both arranged on the rotating shaft seat, and the rotating shaft seat can move left and right relative to the frame to adjust the installation position.
5. The homodromous linkage of claim 1, wherein the first drive wheel, the first driven wheel, the second drive wheel, and the second driven wheel are synchronous wheels, and the first linkage belt and the second linkage belt are synchronous belts.
6. The homodromous linkage according to claim 1, wherein the first connecting member and the second connecting member are each provided with a moving seat, the frame is provided with a moving groove with an opening on the lower side, and the moving seat is positioned in the moving groove and is provided with a pulley capable of rolling in the moving groove.
7. The homodromous linkage according to claim 6, wherein pulleys are provided on front and rear sides of the moving seat.
8. The homodromous linkage device according to claim 6, wherein sliding rails matched with the pulleys are correspondingly arranged in the moving grooves, and annular grooves for the sliding rails to be clamped in are formed in the peripheral sides of the pulleys.
9. The homodromous linkage according to claim 8, wherein the upper and lower sides of the pulley are provided with the sliding rails, and the sliding rails on the upper and lower sides of the pulley are clamped into the annular grooves of the pulley.
10. A linked door comprising a co-directional linkage according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408369.3U CN220979204U (en) | 2023-09-05 | 2023-09-05 | Homodromous linkage device and linkage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408369.3U CN220979204U (en) | 2023-09-05 | 2023-09-05 | Homodromous linkage device and linkage door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979204U true CN220979204U (en) | 2024-05-17 |
Family
ID=91056146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322408369.3U Active CN220979204U (en) | 2023-09-05 | 2023-09-05 | Homodromous linkage device and linkage door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979204U (en) |
-
2023
- 2023-09-05 CN CN202322408369.3U patent/CN220979204U/en active Active
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