CN218910738U - Single motor drags cloth wheel device - Google Patents
Single motor drags cloth wheel device Download PDFInfo
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- CN218910738U CN218910738U CN202222794569.2U CN202222794569U CN218910738U CN 218910738 U CN218910738 U CN 218910738U CN 202222794569 U CN202222794569 U CN 202222794569U CN 218910738 U CN218910738 U CN 218910738U
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Abstract
The utility model discloses a single-motor cloth dragging wheel device which comprises a bottom wheel, a dragging wheel and a driving motor, wherein a synchronous transmission structure and a dragging wheel lifting and pressing structure are arranged on the driving motor, the synchronous transmission structure comprises a first synchronous belt, a first driven wheel, a second synchronous belt, a second driven wheel and a third driven wheel, the first synchronous belt is sleeved on the first synchronous belt and the first driven wheel, the second synchronous belt is sleeved on the first synchronous belt, the second driven wheel and the third driven wheel, the dragging wheel is driven to rotate by the first synchronous belt and the first driven wheel, the dragging wheel lifting and pressing structure comprises an eccentric mechanism, a connecting rod and a lifting frame, and the eccentric mechanism is connected with the connecting rod. The utility model has the beneficial effects that: the rotation of the tug and the bottom wheel and the lifting operation of the tug are controlled by a single motor, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the mop wheel device is saved.
Description
Technical Field
The utility model relates to the field of sewing machine equipment, in particular to a single-motor cloth dragging wheel device.
Background
In textile and clothing production enterprises, sewing machines are commonly used cloth processing equipment. In the cloth sewing process, the upper and lower layers of cloth are spliced together by the sewing machine, and the cloth is fed by the sewing machine generally by adopting a cloth feeding tooth, so that a cloth feeding process is required to be carried out by a tug and a bottom wheel, meanwhile, the tug is also required to be lifted by a tug lifting mechanism so as to be convenient for workers to operate, in the prior patent (bulletin number: CN 204625971U), a motor and a speed reducer are adopted to provide power for the rotation of a cam, the cam rotates from bottom to top, a connecting rod is pushed to lift, the tug is far away from the cloth, and a spring is pressed, so that the mop wheel is in a lifting state; other motors are needed to transmit power to the tug and the bottom wheel to rotate, cloth is dragged, more than two motors are used for lifting the tug and when the mop works, the motors occupy larger space, and the cost of the additional motors is higher, so that the cost is reduced in industrial production.
Disclosure of Invention
The utility model provides a single-motor cloth dragging wheel device, rotation of a dragging wheel and a bottom wheel and lifting operation of the dragging wheel are controlled by a single motor, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the cloth dragging wheel device is saved.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a single motor drags cloth wheel device, including the return pulley, the tug, driving motor, synchronous transmission structure, tug promotes pushing down the structure, driving motor is provided with main synchronous pulley, synchronous transmission structure includes first hold-in range, first follow driving wheel, the second hold-in range, second follow driving wheel and third follow driving wheel, first hold-in range cup joints on main synchronous pulley and first follow driving wheel, the second hold-in range cup joints on main synchronous pulley, second follow driving wheel and third follow driving wheel, main hold-in range passes through first hold-in range and first follow driving wheel and drives the tug rotatory, main hold-in range passes through second hold-in range and second follow driving wheel and drives the return pulley rotatory, tug promotes pushing down the structure and includes eccentric mechanism, the connecting rod, the hoisting frame, the eccentric mechanism is connected with the connecting rod, hoisting frame is connected with the tug, main hold-in range passes through second hold-in range and drives the rotation of third follow driving wheel, the eccentric mechanism is rotated by the drive to follow driving wheel, eccentric mechanism is driven with the connecting rod.
Preferably, the eccentric mechanism is a crank shaft, the crank wheel drives the connecting rod to perform eccentric rotation movement, and the connecting rod drives the positioning pin to ascend and descend through the vertical chute.
Preferably, the crank shaft is internally provided with a one-way needle bearing, and the one-way needle bearing has a backstop function, so that the crank shaft can be prevented from reversing when no power source exists.
Preferably, the tug lifting and pressing structure further comprises a guide post and a spring, the spring is sleeved on the guide post, the guide post is arranged on the lifting frame, the spring is in a compressed state when the lifting frame is not lifted, the spring generates downward pressure on the lifting frame, and when the lifting frame is pressed downwards from lifting to turning, the spring pushes the lifting frame and the tug to press downwards, so that mop preparation is performed.
Preferably, the guide post is provided with a spring adjusting nut and a spring adjusting nut, one end of the spring is connected with the spring adjusting nut, the other end of the spring is contacted with the lifting frame along the guide post, the spring adjusting nut is sleeved on the guide post, and the initial length of the spring before the tug is not lifted can be adjusted by rotating the spring adjusting nut to adjust the initial pressure of the spring so as to change the pressure of the tug.
Preferably, the synchronous transmission structure is further provided with a master-slave switching gear set, the master-slave switching gear set is connected with the bottom wheel and the second driven wheel, the master-slave switching gear set can switch the driving wheel and the driven wheel, and the rotation direction of the bottom wheel can be changed under the condition that the rotation direction of the second driven wheel is unchanged.
Preferably, the dragging wheel is lifted and pressed down and is also provided with a wave bead screw on the structure, a groove corresponding to the wave bead screw is arranged on the crank shaft, the spring is compressed in the pressing down process of the dragging wheel, the upper end of the spring generates upward restoring force, the crank shaft does not rotate in the dragging process of the dragging wheel, the wave bead screw is clamped in the groove, the trend of the restoring force to promote the crank shaft to reversely rotate can be relieved, and the load of the unidirectional needle bearing is reduced.
Preferably, the tug lifting and pressing structure further comprises a code wheel and a position sensor, the code wheel rotates along with the third driven wheel, the position sensor senses the rotating position of the code wheel, and the rotating angle and the rotating speed of the third driven wheel can be determined, so that the rotating angle and the rotating speed of the driving motor driving the main synchronous pulley are determined.
Preferably, the second synchronous belt is further provided with a tensioning wheel, and the tensioning wheel can tension the second synchronous belt, so that the phenomenon that the working procedure of a mop is influenced due to slipping of the second synchronous belt during working is avoided.
Preferably, the connecting rod is provided with a chute, the lifting frame is provided with a locating pin, and the connecting rod drives the locating pin to lift and press downwards through the chute, so that the lifting frame can move along with the connecting rod.
The beneficial effects of the utility model are as follows:
the utility model is provided with a driving motor, a towing wheel lifting and pressing structure and a synchronous transmission structure, wherein the driving motor drives the synchronous transmission structure to drive the bottom wheel and the towing wheel to rotate, the towing wheel lifting and pressing structure comprises an eccentric mechanism, a connecting rod and a lifting frame, the driving motor drives a main synchronous belt wheel to drive a third driven wheel to rotate through a second synchronous belt, the third driven wheel drives the eccentric mechanism to eccentrically rotate, the eccentric mechanism drives the connecting rod to ascend and descend, the connecting rod drives the lifting frame to ascend, the lifting frame drives the towing wheel to lift, when the eccentric mechanism drives the connecting rod to descend, the connecting rod drives the lifting frame to descend, the lifting frame drives the towing wheel to descend to be matched with the bottom wheel to compress cloth, so that the mop working procedures are finished, the rotation of the towing wheel and the bottom wheel and the power of the towing wheel lifting and pressing structure are provided by the driving motor, a plurality of motors are not needed to be additionally arranged, the mutual matching efficiency is high, the production cost can be saved, and industrial electricity can be saved.
And the synchronous transmission structure comprises a first synchronous belt, a first driven wheel, a second synchronous belt, a second driven wheel and a third driven wheel, wherein the driving motor drives the main synchronous belt wheel, the main synchronous belt wheel drives the first driven wheel to rotate through the first synchronous belt, the first driven wheel drives the tug wheel to rotate, the main synchronous belt wheel drives the second driven wheel to rotate through the second synchronous belt, the second driven wheel drives the bottom wheel to rotate, the main synchronous belt wheel is driven by the driving motor, the rotating speeds of the first synchronous belt and the second synchronous belt are the same, but the sizes of the first driven wheel and the second driven wheel are set by a factory, the speeds of the tug wheel and the bottom wheel can be controlled by changing the sizes of the first driven wheel and the second driven wheel, the tug wheel and the bottom wheel generate speed difference, so that the upper cloth and the lower cloth are stably pushed to move forwards, the sewing machine sews the upper cloth and the lower cloth together, a seam is stable, and the upper cloth and the lower cloth cannot be misplaced, and a better mop effect is realized.
Therefore, the utility model provides the single-motor cloth dragging wheel device, rotation of the dragging wheel and the bottom wheel and lifting operation of the dragging wheel are controlled by the single motor, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the cloth dragging wheel device is saved.
Drawings
FIG. 1 is a schematic diagram of a split structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic diagram of a tug lifting and depressing structure according to the present utility model;
FIG. 5 is a schematic view of a cross-sectional structure of a tug according to the present utility model;
fig. 6 is a front view of a cross-sectional structure of a tug lift in accordance with the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first", "a second" may include at least one such feature, either explicitly or implicitly; next, in the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Referring to fig. 1-6, fig. 1 is a schematic diagram of a split structure of the present utility model; FIG. 2 is a schematic diagram of the overall structure of the present utility model; FIG. 3 is a schematic side view of the present utility model; FIG. 4 is a schematic diagram of a tug lifting and depressing structure according to the present utility model; FIG. 5 is a schematic view of a cross-sectional structure of a tug according to the present utility model; fig. 6 is a front view of a cross-sectional structure of a tug lift in accordance with the present utility model.
The utility model provides a single-motor cloth dragging wheel device, wherein the names of parts corresponding to the numbers in the figure are as follows: the device comprises a bottom wheel 1, a tug 2, a driving motor 3, a main synchronous pulley 4, a first synchronous belt 5, a first driven wheel 6, a second synchronous belt 7, a second driven wheel 8, a third driven wheel 9, a crankshaft 10, a connecting rod 11, a lifting frame 12, a one-way needle bearing 13, a guide post 14, a spring 15, a spring adjusting nut 16, a spring adjusting nut 17, a master-slave switching gear set 18, a bead screw 19, a code disc 20, a position sensor 21, a tensioning wheel 22, a chute 23 and a positioning pin 24.
The single motor cloth dragging wheel device comprises a bottom wheel 1, a dragging wheel 2 and a driving motor 3, wherein the driving motor 3 is provided with a main synchronous pulley 4, the synchronous driving structure comprises a first synchronous belt 5, a first driven wheel 6, a second synchronous belt 7, a second driven wheel 8 and a third driven wheel 9, the first synchronous belt 5 is sleeved on the main synchronous pulley 4 and the first driven wheel 6, the second synchronous belt 7 is sleeved on the main synchronous pulley 4, the second driven wheel 8 and the third driven wheel 9, the main synchronous belt drives the dragging wheel 2 to rotate through the first synchronous belt 5 and the first driven wheel 6, the main synchronous belt drives the bottom wheel 1 to rotate through the second synchronous belt 7 and the second driven wheel 8, the dragging wheel lifting and pressing structure comprises an eccentric mechanism, a connecting rod 11 and a lifting frame 12, the eccentric mechanism is connected with the connecting rod 11, the connecting rod 11 is connected with the lifting frame 12, the main synchronous pulley 4 drives the third driven wheel 9 to rotate through the second synchronous belt 7, and the third driven wheel 9 drives the eccentric mechanism to rotate, and the eccentric mechanism is driven by the lifting and the connecting rod 2 is driven by the lifting and the lifting frame 11 to press.
The eccentric mechanism is a crankshaft 10, the crank wheel drives a connecting rod 11 to perform eccentric rotation, and the connecting rod 11 drives a positioning pin 24 to ascend and descend through a vertical chute 23.
The crank shaft 10 is provided with a one-way needle bearing 13 therein, and the one-way needle bearing 13 has a backstop function, so that the crank shaft 10 can be prevented from being reversed when no power source is provided.
The tug lifting and pressing structure further comprises a guide post 14 and a spring 15, the spring 15 is sleeved on the guide post 14, the guide post 14 is arranged on the lifting frame 12, the spring 15 is in a compressed state when the lifting frame 12 is not lifted, the spring 15 generates downward pressure on the lifting frame 12, and when the lifting frame 12 is pressed downwards from lifting to pressing, the spring 15 pushes the lifting frame 12 and the tug 2 to press downwards, so that mop preparation is performed.
The guide post 14 is provided with a spring adjusting nut 16 and a spring adjusting nut 17, one end of the spring 15 is connected with the spring adjusting nut 16, the other end of the spring 15 is contacted with the lifting frame 12 along the guide post 14, the spring adjusting nut 17 is sleeved on the guide post 14, and the initial length of the spring 15 before the tug 2 is not lifted can be adjusted by rotating the spring adjusting nut 16 to control the spring adjusting nut 17, so that the initial pressure of the spring 15 is adjusted, and the pressure of the tug 2 is changed.
The synchronous transmission structure is also provided with a master-slave switching gear set 18, the master-slave switching gear set 18 is connected with the bottom wheel 1 and the second driven wheel 8, the master-slave switching gear set 18 can switch the driving wheel and the driven wheel, and the rotation direction of the bottom wheel 1 can be changed under the condition that the rotation direction of the second driven wheel 8 is unchanged.
The mop wheel is lifted and is pressed down and structurally is also provided with the wave bead screw 19, the crankshaft 10 is provided with the groove corresponding to the wave bead screw 19, the spring 15 is compressed in the mop wheel pressing down process, the upper end of the spring 15 generates upward restoring force, the crankshaft 10 does not rotate in the mop wheel mopping process, the wave bead screw 19 is clamped in the groove, the trend that the crankshaft 10 is urged to rotate reversely by the restoring force can be relieved, and the load of the unidirectional needle bearing 13 is reduced.
The tug lifting and pressing structure further comprises a code wheel 20 and a position sensor 21, the code wheel 20 rotates along with the third driven wheel 9, the position sensor 21 senses the rotating position of the code wheel 20, and the rotating angle and the rotating speed of the third driven wheel 9 can be determined, so that the rotating angle and the rotating speed of the driving motor 3 for driving the main synchronous pulley 4 are determined.
The tensioning wheel 22 is further arranged on the second synchronous belt 7, the tensioning wheel 22 can tighten the second synchronous belt 7, and the phenomenon that the working procedure of a mop is affected due to slipping of the second synchronous belt 7 during working is avoided.
The connecting rod 11 is provided with a chute 23, the lifting frame 12 is provided with a locating pin 24, and the connecting rod 11 drives the locating pin 24 to lift and press downwards through the chute 23, so that the lifting frame 12 can move along with the connecting rod 11.
The application and working method of the utility model is as follows:
the main synchronous pulley 4 and the first driven pulley 6 are sleeved together through a first synchronous belt 5, the first synchronous belt 5 drives the tug 2 to rotate, the main synchronous pulley 4, the second driven pulley 8, the third driven pulley 9 and the tensioning pulley 22 are sleeved together through a second synchronous belt 7, the second synchronous belt 7 drives the bottom pulley 1 to rotate, the crank shaft 10 follows the third driven pulley 9 to rotate, the crank shaft 10 is connected with the connecting rod 11, the connecting rod 11 is connected with the lifting frame 12 through a locating pin 24 and a sliding groove 23, the lifting frame 12 drives the tug 2 to lift and press downwards, and the second driven pulley 8 is connected with the bottom pulley 1 through a master-slave switching gear set 18.
In the process of mop, the driving motor 3 drives the main synchronous pulley 4 to drive the third driven pulley 9 and the crank shaft 10 to rotate downwards, the crank shaft 10 rotates to the lower end, the connecting rod 11 pushes the lifting frame 12 to descend, the spring 15 pushes the lifting frame 12 and the tug 2 downwards, the tug 2 presses downwards and is matched with the bottom wheel 1 to compress the cloth to be sewn, the driving motor 3 drives the main synchronous pulley 4 to drive the second driven pulley 8 and the bottom wheel 1 to rotate, the driving motor 3 drives the main synchronous pulley 4 to drive the first synchronous belt 5 and the tug 2 to rotate, the tug 2 and the bottom wheel 1 are matched with the cloth to be dragged to move along with the sewing machine, and the sewing machine performs sewing work on the cloth; after the sewing is completed, the driving motor 3 drives the main synchronous pulley 4 to drive the third driven pulley 9 and the crank shaft 10 to rotate upwards, the crank shaft 10 rotates to the upper end, the connecting rod 11 drives the lifting frame 12 to lift through the sliding groove 23 and the positioning pin 24, the spring 15 is compressed, the tug 2 is lifted, a user can remove the sewn cloth by utilizing the time difference of lifting and pressing the tug 2 and replace the cloth to be sewn with a new cloth to be sewn, and the next sewing process is performed.
The beneficial effects of the utility model are as follows:
the utility model is provided with a driving motor 3, a towing wheel lifting and pressing structure and a synchronous transmission structure, wherein the driving motor 3 drives the synchronous transmission structure to drive the bottom wheel 1 and the towing wheel 2 to rotate, the towing wheel lifting and pressing structure comprises an eccentric mechanism, a connecting rod 11 and a lifting frame 12, the driving motor 3 drives a main synchronous pulley 4 to drive a third driven wheel 9 to rotate through a second synchronous belt 7, the third driven wheel 9 drives the eccentric mechanism to eccentrically rotate, the eccentric mechanism drives the connecting rod 11 to ascend and descend, the connecting rod 11 drives the lifting frame 12 to ascend, the lifting frame 12 drives the towing wheel 2 to lift, the eccentric mechanism drives the connecting rod 11 to descend, the lifting frame 12 drives the towing wheel 2 to descend to be matched with the bottom wheel 1 to compress cloth, so that mop working procedures are completed, the rotation of the towing wheel 2 and the towing wheel lifting and pressing structure are provided by the driving motor 3, a plurality of motors are not needed to be additionally arranged, the mutual matching efficiency is high, the production cost can be saved, the energy conversion is saved, and industrial electricity is saved.
Secondly, synchronous transmission structure includes first hold-in range 5, first follow driving wheel 6, second hold-in range 7, second follow driving wheel 8 and third follow driving wheel 9, wherein, driving motor 3 drives main synchronous pulley 4, main synchronous pulley 4 drives first follow driving wheel 6 rotation through first hold-in range 5, first follow driving wheel 6 drives the tow boat 2 rotation, main synchronous pulley 4 drives second follow driving wheel 8 rotation through second hold-in range 7, second follow driving wheel 8 drives return pulley 1 rotation, because main synchronous pulley 4 is by driving motor 3 drive, the rotational speed of first hold-in range 5 and second hold-in range 7 is the same, but the size of first follow driving wheel 6 and second follow driving wheel 8 is by the factory setting, can control the speed of return pulley 1 and tow boat 2 through changing the size of first follow driving wheel 6 and second follow driving wheel 8, tow boat 2 and return pulley 1 produce the speed differential, thereby steady promotion upper cloth and lower floor's cloth forward motion, the sewing machine is in the upper cloth and lower floor's cloth is sewn together, the seam is steady, upper cloth and lower floor cloth can not misplaced, realize better mop cloth effect.
Therefore, the utility model provides the single-motor cloth dragging wheel device, rotation of the dragging wheel 2 and the bottom wheel 1 and lifting operation of the dragging wheel 2 are controlled by the single motor, a plurality of motors are not needed to be additionally arranged, the production cost can be reduced, and the occupied space of the cloth dragging wheel device is saved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (10)
1. The utility model provides a single motor drags cloth wheel device, its characterized in that includes return pulley, tug, driving motor, synchronous transmission structure, tug promotes and pushes down the structure, driving motor is provided with main synchronous pulley, synchronous transmission structure includes first hold-in range, first follow driving wheel, second hold-in range, second follow driving wheel and third follow the driving wheel, first hold-in range cup joints on main synchronous pulley and the first follow driving wheel, the second hold-in range cup joints on main synchronous pulley, second follow driving wheel and the third follow driving wheel, main hold-in range passes through first hold-in range and first follow driving wheel and drives the tug is rotatory, main hold-in range passes through second hold-in range and second follow driving wheel and drives the return pulley is rotatory, tug promotes and pushes down the structure and includes eccentric mechanism, connecting rod, hoisting frame, eccentric mechanism with the connecting rod is connected, the lifting frame with the tug is connected, main synchronous pulley passes through the second hold-in range drives the third follows the driving wheel rotation, the third follows driving wheel and is driven wheel to drive and is rotated, eccentric mechanism and is pushed down with the eccentric mechanism.
2. The single motor mop wheel assembly of claim 1, wherein said eccentric mechanism is a crank shaft.
3. A single motor cloth wheel apparatus as claimed in claim 2 wherein a one way needle bearing is provided in said crank shaft.
4. The single motor mop wheel assembly of claim 1, wherein the mop wheel lifting and depressing structure further comprises a guide post and a spring, wherein the spring is sleeved on the guide post, and the guide post is arranged on the lifting frame.
5. The single motor cloth dragging wheel device according to claim 4, wherein a spring adjusting nut and a spring adjusting nut are arranged on the guide post, one end of the spring is connected with the spring adjusting nut, the other end of the spring is contacted with the lifting frame along the guide post, and the spring adjusting nut is sleeved on the guide post.
6. The single motor mop wheel assembly of claim 1, wherein the synchronous drive is further provided with a master-slave switching gear set, the master-slave switching gear set connecting the bottom wheel and the second driven wheel.
7. A single motor cloth dragging wheel device according to claim 3, wherein the dragging wheel lifting and pressing structure is further provided with a wave bead screw, and the crank shaft is provided with a groove corresponding to the wave bead screw.
8. The single motor mop wheel assembly of claim 1, wherein the mop wheel lift hold down mechanism further comprises a code wheel that follows the rotation of the third driven wheel and a position sensor that senses the position of the rotation of the code wheel.
9. The single motor mop wheel assembly of claim 1, wherein the second timing belt is further provided with a tensioning wheel.
10. The single-motor cloth dragging wheel device according to claim 1, wherein a chute is formed in the connecting rod, a locating pin is arranged on the lifting frame, and the connecting rod drives the locating pin to lift and press downwards through the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794569.2U CN218910738U (en) | 2022-10-21 | 2022-10-21 | Single motor drags cloth wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794569.2U CN218910738U (en) | 2022-10-21 | 2022-10-21 | Single motor drags cloth wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218910738U true CN218910738U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222794569.2U Active CN218910738U (en) | 2022-10-21 | 2022-10-21 | Single motor drags cloth wheel device |
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| Country | Link |
|---|---|
| CN (1) | CN218910738U (en) |
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2022
- 2022-10-21 CN CN202222794569.2U patent/CN218910738U/en active Active
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