CN222737818U - Lifting mechanism for sweeping machine rag - Google Patents
Lifting mechanism for sweeping machine rag Download PDFInfo
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- CN222737818U CN222737818U CN202421015696.0U CN202421015696U CN222737818U CN 222737818 U CN222737818 U CN 222737818U CN 202421015696 U CN202421015696 U CN 202421015696U CN 222737818 U CN222737818 U CN 222737818U
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- connecting rod
- fixedly arranged
- worm
- threaded hole
- mounting seat
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Abstract
The utility model relates to a lifting mechanism for a cleaning cloth of a sweeper, which is provided with an installation seat and a connecting part, wherein the installation seat is arranged on a frame of the sweeper in a sliding manner, the connecting part is fixedly arranged on the frame of the sweeper, a connecting rod which extends outwards is rotationally arranged on the installation seat, an eccentric wheel which can be used for installing the cleaning cloth is rotationally arranged on the installation seat, a driving device which is used for synchronously driving the connecting rod and the eccentric wheel to rotate is fixedly arranged on the installation seat, a threaded hole is fixedly arranged on the connecting part, a thread which can form threaded fit with the threaded hole is arranged at one end of the connecting rod which extends outwards, a guide part which is fixedly arranged on the connecting rod and always forms coaxial arrangement with the threaded hole is arranged on the connecting rod, the thread can be disengaged with the threaded hole under the driving of the driving device, and a rebound component which can drive the thread on the connecting rod to move towards the threaded hole and search for engagement is also arranged on the connecting rod.
Description
Technical Field
The utility model relates to a lifting mechanism for cleaning cloth of a sweeper.
Background
The floor sweeping robot, also called automatic sweeping machine, intelligent dust collector, robot dust collector, etc., is one kind of intelligent household appliance and can complete floor cleaning automatically inside room via artificial intelligence. Generally, the brushing and vacuum modes are adopted, and the ground sundries are firstly absorbed into the garbage storage box of the ground, so that the function of cleaning the ground is completed. Generally, robots that perform cleaning, dust collection, and floor scrubbing work are also collectively referred to as floor cleaning robots.
When the existing sweeping robot cleans, the rotating rag is utilized to clean stains on the ground, the existing cleaning is only used for wiping the ground, when the existing sweeping robot encounters the stains with high viscosity, the stains cannot be completely cleaned by simple wiping, and at the moment, a mechanism capable of cleaning the stains with high viscosity is needed.
Disclosure of utility model
The utility model aims to provide a lifting mechanism for a cleaning cloth of a sweeper, which can simulate a human hand to push and wipe high-viscosity stains by driving the cleaning cloth to reciprocate and efficiently clean the stains.
The utility model discloses a cleaning machine for cleaning floor, which comprises a mounting seat and a connecting part, wherein the mounting seat is arranged on a machine frame of the cleaning machine in a sliding way, the connecting part is fixedly arranged on the machine frame of the cleaning machine, a connecting rod which extends outwards is rotationally arranged on the mounting seat, an eccentric wheel which can be used for cleaning cloth to mount is rotationally arranged on the mounting seat, a driving device for synchronously driving the connecting rod and the eccentric wheel to rotate is fixedly arranged on the mounting seat, a threaded hole is fixedly arranged on the connecting part, a thread which can form threaded fit with the threaded hole is arranged at one end of the connecting rod which extends outwards, a guiding part which is fixedly arranged on the connecting rod and always forms coaxial arrangement with the threaded hole is fixedly arranged on the connecting rod, the thread on the connecting rod can be in non-engagement with the threaded hole under the driving of the driving device, a rebound component which can drive the thread on the connecting rod to move towards the threaded hole and is in searching engagement is further arranged on the machine frame of the cleaning machine, and the rebound component is driven by the driving device to drive the thread on the connecting rod to move towards the threaded hole to search engagement.
Further, the connecting portion comprises a sleeve with one end fixedly arranged on the frame of the sweeper and a bottom plate fixedly arranged on the other end of the sleeve, the threaded hole is fixedly formed in the sleeve, a hole through which the connecting rod can pass is formed in the bottom plate, and the connecting rod forms threaded fit with the threaded hole after passing through the hole.
Further, the guide portion comprises an extension rod fixedly arranged on the connecting rod and capable of being inserted into the threaded hole, the extension rod is fixedly arranged at one end of the connecting rod, which is provided with threads, the axial direction of the extension rod coincides with the axial direction of the connecting rod, and the threads are arranged on the connecting rod and close to the extension rod.
Further, the rebound assembly comprises a sliding block fixedly arranged on the connecting rod and a spring sleeved on the connecting rod, the sliding block and the spring are both positioned in the sleeve, one end of the spring is fixedly arranged on the connecting rod or acts on the sliding block, the other end of the spring is fixedly arranged on the sleeve or acts on the bottom plate, and the thread is positioned between the sliding block and the extension rod.
Further, the rebound assembly comprises a sliding block fixedly arranged on the connecting rod and a spring sleeved on the connecting rod, the sliding block and the spring are both positioned outside the sleeve, one end of the spring is fixedly arranged on the connecting rod or acts on the sliding block, the other end of the spring acts on the mounting seat, and the thread is positioned inside the sleeve.
Further, the driving device and the connecting part are arranged on the same side of the mounting seat, the eccentric wheel is arranged on the other side of the mounting seat, a first worm is rotationally arranged on the mounting seat, one end of the first worm is fixedly arranged at the driving end of the driving device, the other end of the first worm extends to the outside of the mounting seat and is fixedly connected with the eccentric wheel, and the eccentric wheel is rotationally arranged on the mounting seat under the driving of the driving device.
Further, a clamping groove is fixedly formed in the eccentric wheel, far away from the center point, a clamping block capable of being clamped into the clamping groove is arranged at the other end of the first worm, and the eccentric wheel is fixedly arranged on the first worm through the matching of the clamping block and the clamping groove.
Further, a rotating rod is arranged on the mounting seat in a rotating mode, a first worm wheel which can form transmission fit with the first worm is fixedly arranged on the rotating rod, a second worm which is arranged along the extending direction of the rotating rod is fixedly arranged on the rotating rod, a second worm wheel which can form transmission fit with the second worm is fixedly arranged on the connecting rod, and the driving device drives the connecting rod to rotate through the transmission fit of the first worm and the first worm wheel and the transmission fit of the second worm and the second worm wheel.
Further, the limiting blocks are symmetrically and fixedly arranged on the connecting rod, the second worm wheel is fixedly arranged between the limiting blocks which are symmetrically arranged, two sides of the second worm wheel are fixedly arranged on the connecting rod through limiting of the limiting blocks, an embedded groove is formed in the connecting rod and located between the limiting blocks which are symmetrically arranged, and a filling block used for filling gaps between the second worm wheel and the connecting rod is arranged on the embedded groove.
The driving device disclosed by the utility model has the advantages that (1) the driving device drives the connecting rod to rotate, the screw thread on the connecting rod is disengaged with the threaded hole along with the rotation of the connecting rod, the connecting rod moves downwards when the screw thread is disengaged from the threaded hole, the mounting seat is driven to move downwards, the connecting rod which moves downwards is acted by the rebound component, the connecting rod moves upwards, the screw thread is meshed with the threaded hole again, the mounting seat moves upwards synchronously when the connecting rod moves upwards under the action of the rebound component, the steps are repeated, and the mounting seat slides back and forth under the action of the cooperation of the screw thread and the threaded hole and the rebound component, so that the eccentric wheel on the mounting seat also reciprocates synchronously.
(2) The rebound assembly comprises the sliding block fixedly arranged on the connecting rod and the spring sleeved on the connecting rod, wherein the sliding block and the spring are both positioned in the sleeve, the spring can compress when the connecting rod moves downwards, and the reaction force is released when the screw thread and the threaded hole are in no engagement, so that the connecting rod moves upwards and the screw thread is in no engagement with the threaded hole again, and the screw thread and the threaded hole are in no engagement again, thereby being more practical.
(3) The clamping groove is fixedly formed in the position, far away from the center point, of the eccentric wheel, the clamping block capable of being clamped into the clamping groove is arranged at the other end of the first worm, the eccentric wheel is fixedly arranged on the first worm through the matching of the clamping block and the clamping groove, the eccentric wheel is clamped on the first worm, and after the rag and the eccentric wheel are worn or damaged in the later period, the rag and the eccentric wheel can be quickly replaced, normal use is maintained, and the novel multifunctional cleaning machine is convenient and efficient.
(4) The guide part comprises an extension rod fixedly arranged on the connecting rod and capable of being inserted into the threaded hole, the extension rod is fixedly arranged at one end of the connecting rod, which is provided with threads, the axial direction of the extension rod coincides with the axial direction of the connecting rod, the extension rod can guide the connecting rod when the connecting rod moves downwards or upwards, the threads on the connecting rod can be accurately meshed with the threaded hole after the connecting rod is rebounded by the rebound assembly, and the connecting rod can be prevented from deviating after the connecting rod is rebounded by the rebound assembly.
(5) The driving device drives the connecting rod to rotate through the transmission fit of the first worm and the first worm wheel and the transmission fit of the second worm and the second worm wheel, and the connecting rod cannot reverse through the arrangement of the worm wheels and the worm wheels, so that the driving of the driving device is reversely influenced, and meanwhile, due to the fit of the worm wheels and the worm wheels, the noise is low, and the transmission is stable.
(6) The limiting blocks are symmetrically and fixedly arranged on the connecting rod, two sides of the second worm wheel are fixedly arranged on the connecting rod through the limiting of the limiting blocks, the embedded grooves are formed in the connecting rod and located between the symmetrically arranged limiting blocks, the filling blocks are arranged on the embedded grooves, the second worm wheel is more stably fixedly installed through the limiting of the limiting blocks on the second worm wheel, the filling blocks can fill gaps between the second worm wheel and the connecting rod, and the second worm is prevented from shaking when lifted.
Drawings
In order that the contents of the present patent will be more readily understood, the present patent will be described in further detail below with reference to specific embodiments thereof and with reference to the accompanying drawings, in which
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the mounting base of the present utility model;
FIG. 5 is an assembled cross-sectional view of the rebound assembly of example 1 of the present utility model;
FIG. 6 is a schematic view of the structure of the second worm gear of the present utility model disposed on the connecting rod;
FIG. 7 is a schematic view of the location of an embedded groove according to the present utility model;
Fig. 8 is an assembled cross-sectional view of the rebound assembly in embodiment 2 of the present utility model.
Detailed Description
Example 1
Referring to fig. 1 to 7, the utility model comprises a mounting seat 1 arranged on a sweeper frame in a sliding manner and a connecting part 2 fixedly arranged on the sweeper frame, wherein a connecting rod 3 extending outwards is rotationally arranged on the mounting seat 1, an eccentric wheel 11 for cleaning cloth installation is rotationally arranged on the mounting seat 1, a driving device 12 for synchronously driving the connecting rod 3 and the eccentric wheel 11 to rotate is fixedly arranged on the mounting seat 1, a threaded hole 21 is fixedly arranged on the connecting part 2, a thread 31 capable of being matched with the threaded hole 21 is arranged on one end of the connecting rod 3 extending outwards, a guide part 32 which is used for guiding the connecting rod 3 to form a coaxial arrangement with the threaded hole 21 is fixedly arranged on the connecting rod 3, the thread 31 on the connecting rod 3 can be disengaged from the threaded hole 21 under the driving of the driving device 12, the thread 31 on the connecting rod 3 is further arranged to move towards the threaded hole 21 and search for engaging a rebound component 4, and the mounting seat 1 drives the thread 31 on the connecting rod 3 to be disengaged from the threaded hole 21 through the driving device 12 and the rebound component 4 is arranged to reciprocate towards the threaded hole 21 under search for engaging.
The sweeper frame is a carrier for installing the installation seat 1 and the connecting part 2, and is convenient for describing the installation mode of the installation seat 1 and the connecting part 2.
The thread ridge of the connecting rod 3 lifts the connecting rod 3 by the reaction force of the spring and how the ridge of the threaded hole 21 is re-engaged.
The length of the thread is not 14.86mm.
The threaded hole 21 can be replaced by a nut which is detachably fixed, the nut can be replaced after the screw thread 31 and the threaded hole 21 collide for a plurality of times to cause abrasion, and the service life is prolonged.
The connecting part 2 comprises a sleeve 22 with one end fixedly arranged on the frame of the sweeper and a bottom plate 23 fixedly arranged on the other end of the sleeve 22, the threaded hole 21 is fixedly arranged in the sleeve 22, a hole through which the connecting rod 3 can pass is formed in the bottom plate 23, and the connecting rod 3 is matched with the threaded hole 21 through a thread 31 after passing through the hole.
When the threaded hole 21 is replaced by a nut, an installation groove into which the nut can be clamped is formed in the upper end of the sleeve 22, and the nut is fixed in the installation groove when the sleeve 22 is installed.
The guide part 32 comprises an extension rod 321 fixedly arranged on the connecting rod 3 and capable of being inserted into the threaded hole 21, the extension rod 321 is fixedly arranged on one end of the connecting rod 3, which is provided with threads 31, the axial direction of the extension rod 321 coincides with the axial direction of the connecting rod 3, the threads 31 are arranged on the connecting rod 3 and are close to the extension rod 321, the diameter of the extension rod 321 is smaller than that of the threaded hole 21, the extension rod 321 cannot be matched with the threaded hole 21, the guide function that the guide threads 31 can be meshed with the threaded hole 21 all the time when the rebound assembly 4 pushes the connecting rod 3 to move upwards is achieved, and meanwhile, the connecting rod 3 can be prevented from deviating after rebound of the rebound assembly 4.
The rebound assembly 4 comprises a sliding block 41 fixedly arranged on the connecting rod 3 and a spring 42 sleeved on the connecting rod 3, wherein the sliding block 41 and the spring 42 are both positioned in the sleeve 22, one end of the spring 42 is fixedly arranged on the connecting rod 3 or acts on the sliding block 41, the other end of the spring 42 is fixedly arranged on the sleeve 22 or acts on the bottom plate 23, the thread 31 is positioned between the sliding block 41 and the extension rod 321, the side edge of the sliding block 41 and the inner wall of the sleeve 22 can form sliding fit or do not interfere with each other, and the sliding block 41 can assist the thread 31 on the connecting rod 3 to seek to be meshed with the threaded hole 21 when the connecting rod 3 moves upwards to deflect.
The spring 42 may be fixed by welding or by a connector, and when the connector is detachably fixed, the detachable mounting seat 1 may be replaced after the spring 42 is excessively worn.
The driving device 12 drives the connecting rod 3 to rotate, the screw thread 31 is separated from the threaded hole 21, the connecting rod 3 rotates by itself and the cooperation of the screw thread 31 and the threaded hole 21 moves downwards, the connecting rod 3 moving downwards compresses the spring 42 sleeved on the connecting rod 3, the spring 42 stores energy after being compressed, and after the screw thread 31 on the connecting rod 3 is disengaged from the threaded hole 21, the energy storage of the spring 42 is released, and the released reaction force is large enough to push the screw thread 31 to reenter the threaded hole 21 to form engagement.
The edge of the sliding block 41 does not contact with the inner wall of the sleeve 22, the sliding block 41 rotates along with the rotation of the connecting rod 3, and the sliding block 41 in rotation does not collide with the inner wall of the sleeve 22.
The driving device 12 and the connecting part 2 are arranged on the same side of the mounting seat 1, the eccentric wheel 11 is arranged on the other side of the mounting seat 1, a first worm 13 is rotatably arranged on the mounting seat 1, one end of the first worm 13 is fixedly arranged at the driving end of the driving device 12, the other end of the first worm 13 extends to the outside of the mounting seat 1 and is fixedly connected with the eccentric wheel 11, and the eccentric wheel 11 is rotatably arranged on the mounting seat 1 under the driving of the driving device 12.
The eccentric wheel 11 is fixedly provided with a clamping groove at a position far away from the center point, the other end of the first worm 13 is provided with a clamping block which can be clamped into the clamping groove, the eccentric wheel 11 is fixedly arranged on the first worm 13 through the matching of the clamping block and the clamping groove, and after the rag and the eccentric wheel 11 are worn or damaged in the later stage, the rag and the eccentric wheel can be quickly replaced, normal use is maintained, and the novel cleaning machine is convenient and efficient.
The installation seat 1 is rotatably provided with a rotating rod 5, the rotating rod 5 is fixedly provided with a first worm wheel 51 which can form transmission fit with the first worm 13, the rotating rod 5 is fixedly provided with a second worm 52 which is arranged along the extending direction of the rotating rod 5, the connecting rod 3 is fixedly provided with a second worm wheel 33 which can form transmission fit with the second worm 52, and the driving device 12 drives the connecting rod 3 to rotate through the transmission fit of the first worm 13 and the first worm wheel 51 and the transmission fit of the second worm 52 and the second worm wheel 33.
The connecting rod 3 is symmetrically and fixedly provided with limiting blocks 34, the second worm wheel 33 is fixedly arranged between the symmetrically arranged limiting blocks 34, two sides of the second worm wheel 33 are fixedly arranged on the connecting rod 3 through limiting of the limiting blocks 34, the connecting rod 3 is provided with embedded grooves 35, the embedded grooves 35 are located between the symmetrically arranged limiting blocks 34, and the embedded grooves 35 are provided with filling blocks used for filling gaps between the second worm wheel 33 and the connecting rod 3.
The utility model has the working principle that the driving device 12 drives the first worm 13 to rotate, the first worm 13 drives the first worm wheel 51 on the rotating rod 5 to synchronously rotate, the second worm 52 on the rotating rod 5 drives the second worm wheel on the connecting rod 3 to rotate along with the rotation of the rotating rod 5, the rotating second worm wheel 33 drives the connecting rod 3 to rotate, the driving device 12 drives the connecting rod 3 to rotate by the threads 31 to be separated from the threaded holes 21, the connecting rod 3 rotates by itself and the matching of the threads 31 and the threaded holes 21 moves downwards, the mounting seat 1 which moves downwards synchronously moves downwards, the spring 42 is used for storing energy after being compressed, the threads 31 on the connecting rod 3 are disengaged from the threaded holes 21, the released reaction force is large enough to push the threads 31 on the connecting rod 3 to be engaged again in the threaded holes 21, the spring 42 drives the mounting seat 1 to move upwards, during the period, the threads 31 are disengaged from the threaded holes again, the threads 31 are engaged again and the threads 31 are matched with the threaded holes 21 downwards, and the eccentric wheel 11 can be arranged on the lifting and lowering device 11 which can be driven to move downwards, and the eccentric wheel 11 can be arranged on the lifting device.
Example 2
Referring to fig. 8, the rebound assembly 4 of the present utility model comprises a sliding block 41 fixedly arranged on the connecting rod 3 and a spring 42 sleeved on the connecting rod 3, wherein the sliding block 41 and the spring 42 are both positioned outside the sleeve 22, one end of the spring 42 is fixedly arranged on the connecting rod 3 or acts on the sliding block 41, the other end of the spring 42 acts on the mounting seat 1, and the thread 31 is positioned inside the sleeve 22.
Other technical features are the same as those of embodiment 1.
While the foregoing embodiments have been described in some detail for purposes of clarity of understanding, it will be appreciated that the above description is by way of example only and is not intended to limit the utility model, and that any changes, equivalents, modifications, etc. that come within the spirit and principles of the utility model are desired to be protected.
Claims (9)
1. A lifting mechanism for cleaning cloth of a sweeper is characterized by comprising a mounting seat (1) arranged on a sweeper frame in a sliding manner and a connecting part (2) fixedly arranged on the sweeper frame, wherein a connecting rod (3) extending outwards is rotationally arranged on the mounting seat (1), an eccentric wheel (11) for cleaning cloth installation is rotationally arranged on the mounting seat (1), a driving device (12) for synchronously driving the connecting rod (3) and the eccentric wheel (11) to rotate is fixedly arranged on the mounting seat (1), a threaded hole (21) is fixedly arranged on the connecting part (2), a thread (31) which can be matched with the threaded hole (21) is arranged at one end of the connecting rod (3) extending outwards, a guide part (32) which is used for guiding the connecting rod (3) to be coaxial with the threaded hole (21) is fixedly arranged on the connecting rod (3), the thread (31) on the connecting rod (3) can be disengaged from the threaded hole (21) under the driving of the driving device (12), the thread (31) on the connecting rod (3) is driven to move towards the threaded hole (21) and rebound engagement components (4) are searched, the mounting seat (1) drives the screw thread (31) on the connecting rod (3) to be disengaged from the threaded hole (21) through the driving device (12), and the rebound assembly (4) enables the screw thread (31) on the connecting rod (3) to move towards the threaded hole (21) to be slidingly arranged on the sweeper frame in a reciprocating manner under the searching engagement.
2. The lifting mechanism for a cleaning cloth of a sweeper according to claim 1, wherein the connecting part (2) comprises a sleeve (22) with one end fixedly arranged on a frame of the sweeper and a bottom plate (23) fixedly arranged on the other end of the sleeve (22), the threaded hole (21) is fixedly arranged in the sleeve (22), a hole through which the connecting rod (3) can pass is formed in the bottom plate (23), and the connecting rod (3) is matched with the threaded hole (21) through the hole to form a thread (31).
3. The lifting mechanism for a cleaning cloth of a sweeper according to claim 2, wherein the guide part (32) comprises an extension rod (321) fixedly arranged on the connecting rod (3) and capable of being inserted into the threaded hole (21), the extension rod (321) is fixedly arranged on one end of the connecting rod (3) provided with a thread (31), the axis direction of the extension rod (321) coincides with the axis direction of the connecting rod (3), and the thread (31) is arranged on the connecting rod (3) close to the extension rod (321).
4. The lifting mechanism for a cleaning cloth of a sweeper according to claim 3, wherein the rebound assembly (4) comprises a sliding block (41) fixedly arranged on the connecting rod (3) and a spring (42) sleeved on the connecting rod (3), the sliding block (41) and the spring (42) are both positioned in the sleeve (22), one end of the spring (42) is fixedly arranged on the connecting rod (3) or acts on the sliding block (41), the other end of the spring (42) is fixedly arranged on the sleeve (22) or acts on the bottom plate (23), and the thread (31) is positioned between the sliding block (41) and the extension rod (321).
5. The lifting mechanism for a cleaning cloth of a sweeper according to claim 3, wherein the rebound assembly (4) comprises a sliding block (41) fixedly arranged on the connecting rod (3) and a spring (42) sleeved on the connecting rod (3), the sliding block (41) and the spring (42) are both positioned outside the sleeve (22), one end of the spring (42) is fixedly arranged on the connecting rod (3) or acts on the sliding block (41), the other end of the spring (42) acts on the mounting seat (1), and the thread (31) is positioned inside the sleeve (22).
6. The lifting mechanism for a cleaning cloth of a sweeper according to claim 1, wherein the driving device (12) and the connecting part (2) are arranged on the same side of the mounting seat (1), the eccentric wheel (11) is arranged on the other side of the mounting seat (1), the mounting seat (1) is rotatably provided with a first worm (13), one end of the first worm (13) is fixedly arranged at the driving end of the driving device (12), the other end of the first worm (13) extends to the outside of the mounting seat (1) and is fixedly connected with the eccentric wheel (11), and the eccentric wheel (11) is rotatably arranged on the mounting seat (1) under the driving of the driving device (12).
7. The lifting mechanism for a cleaning cloth of a sweeper of claim 6, wherein the eccentric wheel (11) is fixedly provided with a clamping groove far away from the center point, the other end of the first worm (13) is provided with a clamping block which can be clamped into the clamping groove, and the eccentric wheel (11) is fixedly arranged on the first worm (13) through the matching of the clamping block and the clamping groove.
8. The lifting mechanism for the cleaning cloth of the sweeper according to claim 6, wherein the mounting seat (1) is rotatably provided with a rotating rod (5), the rotating rod (5) is fixedly provided with a first worm wheel (51) which can form transmission fit with the first worm (13), the rotating rod (5) is fixedly provided with a second worm (52) which is arranged along the extending direction of the rotating rod (5), the connecting rod (3) is fixedly provided with a second worm wheel (33) which can form transmission fit with the second worm (52), and the driving device (12) drives the connecting rod (3) to rotate through the transmission fit of the first worm (13) and the first worm wheel (51) and the transmission fit of the second worm (52) and the second worm wheel (33).
9. The lifting mechanism for the cleaning cloth of the sweeper according to claim 8, wherein limiting blocks (34) are symmetrically and fixedly arranged on the connecting rod (3), the second worm wheel (33) is fixedly arranged between the symmetrically arranged limiting blocks (34), two sides of the second worm wheel (33) are fixedly arranged on the connecting rod (3) through limiting of the limiting blocks (34), an embedded groove (35) is formed in the connecting rod (3), the embedded groove (35) is located between the symmetrically arranged limiting blocks (34), and a filling block for filling gaps between the second worm wheel (33) and the connecting rod (3) is arranged on the embedded groove (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421015696.0U CN222737818U (en) | 2024-05-11 | 2024-05-11 | Lifting mechanism for sweeping machine rag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421015696.0U CN222737818U (en) | 2024-05-11 | 2024-05-11 | Lifting mechanism for sweeping machine rag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222737818U true CN222737818U (en) | 2025-04-11 |
Family
ID=95322583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421015696.0U Active CN222737818U (en) | 2024-05-11 | 2024-05-11 | Lifting mechanism for sweeping machine rag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222737818U (en) |
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2024
- 2024-05-11 CN CN202421015696.0U patent/CN222737818U/en active Active
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