CN209924638U - Clutch device and gearbox - Google Patents
Clutch device and gearbox Download PDFInfo
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- CN209924638U CN209924638U CN201821756143.5U CN201821756143U CN209924638U CN 209924638 U CN209924638 U CN 209924638U CN 201821756143 U CN201821756143 U CN 201821756143U CN 209924638 U CN209924638 U CN 209924638U
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Abstract
The utility model relates to a tool to lock accessory field, concretely relates to clutch and gearbox, clutch includes separation and reunion drive assembly, the medium-speed change wheel of being connected with separation and reunion drive assembly drive and the medium-speed change steamboat with the coaxial setting of medium-speed change wheel, be equipped with the arch on the medium-speed change wheel, be equipped with the first recess that combines or separate with the arch under separation and reunion drive assembly's drive on the medium-speed change steamboat, perhaps, be equipped with the arch on the medium-speed change steamboat, be equipped with the first recess that combines or separate with the arch under separation and reunion drive assembly's drive on the medium-speed change wheel. The middle-stage variable-speed wheel and the middle-stage variable-speed small wheel are coaxially arranged, and the first groove and the bulge are combined or separated through the up-and-down displacement of the middle-stage variable-speed wheel, so that the clutch operation is guaranteed.
Description
Technical Field
The utility model relates to a tool to lock accessory field, concretely relates to clutch and gearbox.
Background
The existing anti-theft door on the market has uneven quality, the lock is one of important consideration indexes of the anti-theft safety performance of the door, almost all locks are mechanical, the main spring bolt is cylindrical or square, the purpose of opening and closing the lock is achieved by twisting the stroke block in the lock body through external force, the lock body has a complex structure, various accessories and a large failure rate, and the lock body cannot be matched with the emerging intelligent lock.
The common intelligent lock is different from the traditional mechanical lock, is a lock which can be more intelligent in the aspects of user identification, safety, management and the like, and controls the opening and closing of the anti-theft door by using an intelligent remote control mode.
However, the existing intelligent lock drives the lock tongue to perform locking and unlocking operations through the motor, when the power is off, the related transmission structure for manually opening the anti-theft door through the key is complex, and the situation that the internal structure is blocked or fails and the lock cannot be unlocked easily occurs; and the intelligence lock need carry out the manual switch lock through emergency device, current emergency device needs clutch device to mutually support, and clutch device is equipped with the separation and reunion board, drives the separation and reunion board through emergency device and removes the separation and reunion position, unblanks again, so, very strict to the requirement of separation and reunion board displacement, the condition that the unable accurate removal of separation and reunion board targets in place takes place easily to, when user's hand is twisted emergency device, often need great dynamics just can accomplish the operation.
In addition, the existing clutch device realizes clutch operation by mutual matching of the clutch gears which are meshed with each other, so that inaccurate meshing of the clutch gears is easy to occur, and even the outermost ends of the clutch gears are possibly mutually collided, namely, the gear teeth of the clutch gears do not extend into the gaps of the adjacent clutch gears, so that the clutch failure is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an engaging and disengaging gear and gearbox, solve the not high problem of engaging and disengaging gear's separation and reunion accuracy.
For solving the technical problem, the utility model provides a clutch device, including separation and reunion drive assembly, the medium-speed change wheel of being connected with separation and reunion drive assembly drive and the medium-speed change steamboat with the coaxial setting of medium-speed change wheel, be equipped with the arch on the medium-speed change wheel, be equipped with the first recess that combines or separate with the arch under separation and reunion drive assembly's drive on the medium-speed change steamboat, perhaps, be equipped with the arch on the medium-speed change steamboat, be equipped with the first recess that combines or separate with the arch under separation and reunion drive assembly's drive on the medium-speed change wheel.
Wherein, the preferred scheme is: and auxiliary sliding grooves are formed in two sides of the first groove.
Wherein, the preferred scheme is: the end edges of the adjacent auxiliary chutes are tangentially arranged.
Wherein, the preferred scheme is: the protrusions are provided with frustum tables.
Wherein, the preferred scheme is: the clutch driving assembly comprises a clutch rod and a clutch matching assembly which is arranged at one end of the clutch rod and is matched with the clutch rod, and the middle-stage variable-speed wheel and the middle-stage variable-speed small wheel are arranged at the other end of the clutch rod; when the clutch matching component does not press one end of the clutch rod, the middle-stage speed change wheel and the middle-stage speed change small wheel are combined; when the clutch matching component presses down one end of the clutch rod, the clutch rod drives the middle-stage speed changing wheel to be separated from the middle-stage speed changing small wheel.
Wherein, the preferred scheme is: the clutch matching component comprises a rotary driving component and a clutch matching piece in driving connection with the rotary driving component, and a second groove is formed in the clutch matching piece; when the rotary driving component does not drive the clutch matching piece, one end of the clutch rod is positioned in the second groove.
Wherein, the preferred scheme is: the clutch matching assembly further comprises a first clutch spring for pressing down the middle-stage speed change wheel, a shaft sleeved with the middle-stage speed change wheel is a clutch shaft, and the first clutch spring is arranged between the middle-stage speed change wheel and the clutch shaft; when the rotary driving component does not drive the clutch mating piece, the first clutch spring presses down the middle-stage speed change wheel, and the middle-stage speed change wheel is combined with the middle-stage speed change small wheel.
Wherein, the preferred scheme is: one end of the middle-stage speed changing wheel is provided with an extending part, and one end of the clutch rod is abutted against the extending part; when the rotary driving assembly drives the clutch matching piece, the clutch matching piece drives one end of the clutch rod to descend, the other end of the clutch rod to ascend, and the extending part is warped, so that the middle-stage speed change wheel is separated from the middle-stage speed change small wheel.
Wherein, the preferred scheme is: the clutch mechanism further comprises a torsion spring and a second clutch spring which is coaxially arranged with the middle-stage speed change wheel, wherein one end of the torsion spring is abutted against the clutch rod; when the rotary driving component does not drive the clutch mating piece, the clutch mating piece drives the clutch rod to be in a stable state, the torsion spring is in a force storage state, and the second clutch spring is in a compressed state, so that the middle-stage speed change wheel and the middle-stage speed change small wheel are combined; when the rotary driving assembly drives the clutch matching piece, one end of the clutch matching piece drives the clutch rod to descend, the other end of the clutch matching piece drives the clutch rod to ascend, the torsion spring is in a releasing state, and the second clutch spring is in a releasing state, so that the medium-speed change wheel and the medium-speed change small wheel are arranged in a separated mode.
The utility model also provides a gearbox, which comprises a gearbox body, a power output assembly and an automatic power input assembly which is arranged in the gearbox body and driven by a motor, wherein the gearbox also comprises the clutch device; when the bulge is combined with the first groove, the motor drives the automatic power input assembly to drive the power output assembly to output power
The utility model has the advantages that compared with the prior art, the utility model designs a clutch device and a gearbox, the middle-stage variable-speed wheel and the middle-stage variable-speed small wheel are coaxially arranged, and the combination or separation of the first groove and the bulge is realized through the up-and-down displacement of the middle-stage variable-speed wheel, thereby ensuring the realization of the clutch operation; in addition, when the middle-stage change gear is gradually close to the middle-stage change gear, the auxiliary sliding groove can assist the protrusion to extend into the first groove, and therefore the middle-stage change gear can be combined with the middle-stage change gear.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is an exploded view of the transmission of the present invention;
FIG. 2 is a schematic diagram of an embodiment of the transmission of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of a medium speed gear of the present invention;
FIG. 5 is a schematic representation of another embodiment of a transmission of the present invention;
fig. 6 is a partially enlarged view of fig. 5.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the present invention provides a preferred embodiment of a clutch device.
In particular, with reference to fig. 1, a clutch device is mounted in a gearbox for clutching operation, the gearbox being mounted in a lock for actuating the lock to unlock. The clutch device comprises a clutch driving assembly for driving, a middle-stage variable-speed wheel 11 in driving connection with the clutch driving assembly and a middle-stage variable-speed small wheel 12 coaxially arranged with the middle-stage variable-speed wheel 11.
Referring to fig. 3 and 4, a protrusion 121 is arranged on the medium speed change wheel 11, a first groove 111 adapted to the protrusion 121 is arranged on the small medium speed change wheel 12, and under the driving action of the clutch driving assembly, the protrusion 121 extends into or out of the first groove 111 to realize the mutual combination or separation, so that the medium speed change wheel 11 and the small medium speed change wheel 12 are combined or separated; or, the middle-stage speed-changing small wheel 12 is provided with a first groove 111, the middle-stage speed-changing wheel 11 is provided with a first groove 111 matched with the protrusion 121, and the protrusion 121 extends into or out of the first groove 111 under the driving action of the clutch driving component to realize the mutual combination or separation, so that the middle-stage speed-changing wheel 11 and the middle-stage speed-changing small wheel 12 are combined or separated; or, the middle-stage speed change wheel 11 is provided with a first groove 111 and a protrusion 121, the small middle-stage speed change wheel 12 is also provided with the first groove 111 and the protrusion 121, and the protrusion 121 extends into or out of the first groove 111 under the driving action of the clutch driving component to realize the mutual combination or separation, so that the middle-stage speed change wheel 11 and the small middle-stage speed change wheel 12 are combined or separated. It should be noted that when the protrusion 121 is combined with the first groove 111, that is, the middle-stage transmission wheel 11 is combined with the middle-stage transmission small wheel 12, at this time, the middle-stage transmission wheel 11 and the middle-stage transmission small wheel 12 are mutually driven to rotate, that is, the rotation of the middle-stage transmission wheel 11 drives the middle-stage transmission small wheel 12 to rotate, and the rotation of the middle-stage transmission small wheel 12 also drives the middle-stage transmission wheel 11 to rotate. When the projection 121 and the first groove 111 are disengaged, that is, the middle speed changing wheel 11 and the middle speed changing small wheel 12 are disengaged, the middle speed changing wheel 11 and the middle speed changing small wheel 12 do not affect each other.
In this embodiment, referring to fig. 4, the two sides of the first groove 111 are provided with auxiliary sliding grooves 112, and the auxiliary sliding grooves 112 are used for the auxiliary protrusions 121 to protrude into the first groove 111. The middle-stage transmission wheel 11 is driven by the clutch driving assembly to gradually approach the middle-stage transmission small wheel 12, when the middle-stage transmission wheel 11 just contacts the middle-stage transmission small wheel 12, the position of the protrusion 121 may not be just opposite to the position of the first groove 111, the protrusion 121 firstly contacts the auxiliary chute 112, the auxiliary chute 112 is provided with a certain gradient, the middle-stage transmission wheel 11 then moves towards the middle-stage transmission small wheel 12, and the protrusion 121 gradually slides towards the first groove 111 from the auxiliary chute 112, so as to extend into the first groove 111. Preferably, the end edges of the adjacent auxiliary chutes 112 are tangentially arranged, and the protrusions 121 must be able to extend into the first grooves 111 regardless of the rotation of the middle speed change wheel 11 and the middle speed change small wheel 12, thereby ensuring that the clutch does not fail.
Further, referring to fig. 3, the protrusion 121 is provided with a frustum 1211 adapted to the auxiliary chute 112, and a slope of the frustum 1211 is consistent with a slope of the auxiliary chute 112, so as to facilitate the protrusion 121 to slide from the auxiliary chute 112 to the first groove 111. Of course, the slope of the frustum 1211 may not be limited, and the protrusion 121 may be assisted to slide from the auxiliary chute 112 to the second groove 111.
Specifically, referring to fig. 1, the clutch driving assembly includes a clutch lever 21 and a clutch engagement assembly provided at one end of the clutch lever 21 and engaged with the clutch lever 21, the clutch lever 21 being a clutch lever, and when one end of the clutch lever 21 is lowered, the other end is positively raised, and the middle speed changing pulley 11 and the middle speed changing small pulley 12 are provided at the other end of the clutch lever 21. When the clutch matching component does not press one end of the clutch rod 21, the clutch rod 21 is in a stable state, and the middle-stage speed change wheel 11 is combined with the middle-stage speed change small wheel 12; when the clutch matching component presses one end of the clutch rod 21 downwards, one end of the clutch rod 21 which is pressed downwards descends, the other end which is not pressed downwards ascends, and the middle-stage speed change wheel 11 ascends along with the descending of the other end and is separated from the middle-stage speed change small wheel 12.
Further, referring to fig. 1, the clutch matching assembly includes a rotary driving assembly and a clutch matching piece in driving connection with the rotary driving assembly, specifically, the clutch matching piece is a clutch gear 22, and a second groove 221 is formed on the clutch gear 22. When the clutch gear 22 is not driven by the rotary driving component, one end of the clutch lever 21 is located in the second groove 221, even though one end of the clutch lever 21 tends to rise, the upper end surface of one end of the clutch lever 21 and the bottom end surface of the second groove 221 are abutted against each other, one end of the clutch lever 21 is limited in the second groove 221, the clutch lever 21 is in a stable state, and one end of the clutch lever 21 cannot rise continuously. When the rotation driving assembly starts to rotate, the clutch gear 22 is driven to rotate, the clutch lever 21 is gradually disengaged from the second groove 221, and one end of the clutch lever 21 is pressed by the pressing force of the clutch gear 22, while the other end of the clutch lever 21 is lifted.
Referring to fig. 1, the rotary driving assembly includes an emergency knob 51 coaxially and fixedly disposed with the clutch gear 22, and the emergency knob 51 drives the clutch gear 22 to rotate after rotating. And the rotary driving component comprises a lock cylinder 41 and a lock cylinder gear 42 arranged on the periphery of the lock cylinder 41, and after the lock cylinder 41 drives the lock cylinder gear 42 to rotate, the lock cylinder gear 42 is meshed with the clutch gear 22 to drive the clutch gear 22 to rotate.
Of course, the clutch device may be less complicated, for example, the clutch engagement assembly may be provided with only an extrusion member, the clutch lever 21 is fixedly connected to the intermediate gear 11, one end of the clutch lever 21 is extruded by the extrusion member, and the extrusion member is engaged with the clutch lever 21 to move one end of the clutch lever 21 downward and move the other end of the clutch lever 21 upward to move the intermediate gear 11 upward. The clutch gear 22 is provided in this embodiment to engage with the key cylinder gear 42, so that the key cylinder gear 42 can drive the clutch gear 22 to rotate, and the clutch operation can be performed inside or outside the door.
Still further, referring to fig. 5 and 6, the clutch lever 21 is fixed on the transmission case by a screw 28, the clutch engagement assembly further comprises a first clutch spring 27 fixed coaxially with the intermediate gear 11, and a common shaft of the two is fixed on the transmission case, the shaft is a clutch shaft, the intermediate gear 11 and the first clutch spring 27 only move on the clutch shaft, and the first clutch spring 27 is arranged between the intermediate gear 11 and the clutch shaft; specifically, referring to fig. 5, the first clutch spring 27 has one end abutting the clutch lever 21 and the other end abutting the intermediate transmission wheel 11. Considering the stroke problem, one end of the gearbox is arranged in a protruding mode, and the clutch shaft is lengthened. When the clutch engagement assembly does not press one end of the clutch lever 21, that is, the clutch gear 22 does not rotate, one end of the clutch lever 21 is located in the second groove 221, the clutch lever 21 is in a stable state, and the first clutch spring 27 is in a compressed state, and gives a certain elastic force to the middle gear shift pulley 11, so that the middle gear shift pulley 11 and the small middle gear shift pulley 12 are combined.
Further, referring to fig. 6, the top end of the middle speed changing wheel 11 is provided with an extending portion 111, one end of the clutch lever 21 abuts against the extending portion 111, when the clutch engagement assembly presses one end of the clutch lever 21, that is, when the clutch gear 22 rotates, one end of the clutch lever 21, which is pressed down, descends, the other end, which is not pressed down, ascends, and tilts the extending portion 111, so that the middle speed changing wheel 11 ascends and is separated from the small middle speed changing wheel. Of course, the extension 111 may not be provided in the intermediate gear 11, and the clutch lever 21 directly abuts against the main body of the intermediate gear 11 to lift the intermediate gear 11. In summary, the intermediate transmission wheel 11 and the intermediate transmission small wheel 12 are clutched.
Or, referring to fig. 1 and 2, the clutch lever 21 is fixed on the transmission case by a screw 25, the clutch matching assembly further includes a torsion spring 23 and a second clutch spring 24 coaxially and fixedly arranged with the middle-stage gearbox 11 and located in the middle-stage gearbox 11, one end of the torsion spring 23 abuts against the clutch lever 21, and the torsion spring 23 is fixed on the transmission case by a screw 26. When the clutch matching component does not press the clutch rod 21, that is, the clutch gear 22 does not rotate, one end of the clutch rod 21 is located in the second groove 221, the clutch rod 21 is in a stable state, the torsion spring 23 is in a force accumulation state, the second clutch spring 24 is in a compression state, and the force of the torsion spring 23 is greater than that of the second clutch spring 24, so that the medium-speed change wheel 11 and the small medium-speed change wheel 12 are combined. When the clutch matching component presses the clutch lever 21 downwards, the end of the clutch which is mainly subjected to the downward pressure descends, the end which is not subjected to the downward pressure ascends, an acting force is given to one end of the torsion spring 23, the torsion spring 23 is in a releasing state, the second clutch spring 24 is converted into a releasing state, and under the action of the elastic force of the second clutch spring 24, the middle-stage speed change wheel 11 ascends and is separated from the middle-stage speed change small wheel 12. In summary, the intermediate transmission wheel 11 and the intermediate transmission small wheel 12 are clutched.
As shown in fig. 1 and 2, the present invention also provides a preferred embodiment of a transmission.
In particular, with reference to fig. 1 and 2, a gearbox is mounted on a lock for actuating the lock to unlock. The gearbox comprises a gearbox body 10, a power output assembly and an automatic power input assembly which is arranged in the gearbox body 10 and driven by a motor 31, and the gearbox further comprises the clutch device.
When the protrusion 121 is combined with the first groove 111, the motor 31 drives the automatic power input assembly to drive the power output assembly to output power. In detail, the automatic power input subassembly includes gear assembly, worm 32 and the worm wheel 33 with worm 32 meshing, the gear assembly is equipped with worm wheel 33 coaxial set firmly and with the preceding stage gear 34 of middle-stage gear 11 meshing, when protruding 121 combines with first recess 111, motor 31 drive worm 32 rotates, worm 32 drives worm wheel 33 and rotates, worm wheel 33 drives preceding stage gear 34 and rotates, preceding stage gear 34 drives middle-stage gear 11 and rotates, middle-stage gear 11 drives middle-stage gear 12 and rotates, middle-stage gear 12 drives power output subassembly output power, drives the tool to lock unblock. Preferably, the height of the front stage transmission wheel 34 is greater than or equal to the stroke of the intermediate stage transmission wheel 11 during the clutching operation, so that the front stage transmission wheel 34 and the intermediate stage transmission wheel 11 are always engaged, and the situation that the intermediate stage transmission wheel 11 cannot be brought back into engagement with the front stage transmission wheel 34 when the intermediate stage transmission wheel 11 is disengaged from the intermediate stage small transmission wheel 12 and then engaged is avoided.
Further, referring to fig. 1, the transmission further includes a driving gear 52 coaxially and fixedly disposed with the emergency knob 51 and the clutch gear 22, when the protrusion 121 is combined with the first groove 111, the emergency knob 51 drives the driving gear 52 to rotate, the driving gear 52 is engaged with the power output assembly, and the driving gear 52 drives the power output assembly to output power. Or, when the protrusion 121 is combined with the first groove 111, the key cylinder 41 drives the key cylinder gear 42 to rotate, the key cylinder gear 42 is meshed with the clutch gear 22, the clutch gear 22 drives the driving gear 52 to rotate, the driving gear 52 is meshed with the power output assembly, and the driving gear 52 drives the power output assembly to output power.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A clutch device, characterized in that: including separation and reunion drive assembly, with the middle-grade change gear that separation and reunion drive assembly drive is connected and with the middle-grade variable speed steamboat of the coaxial setting of middle-grade change gear, be equipped with the arch on the middle-grade change gear, be equipped with the first recess that combines or separate with the arch under separation and reunion drive assembly's drive on the middle-grade change gear, perhaps, be equipped with the arch on the middle-grade change gear, be equipped with the first recess that combines or separate with the arch under separation and reunion drive assembly's drive on the middle-grade change gear.
2. The clutched device of claim 1, wherein: and auxiliary sliding grooves are formed in two sides of the first groove.
3. The clutched device of claim 2, wherein: the end edges of the adjacent auxiliary chutes are tangentially arranged.
4. A clutched device as claimed in claim 3, wherein: the protrusions are provided with frustum tables.
5. The clutch device according to any one of claims 1 to 4, wherein: the clutch driving assembly comprises a clutch rod and a clutch matching assembly which is arranged at one end of the clutch rod and is matched with the clutch rod, and the middle-stage variable-speed wheel and the middle-stage variable-speed small wheel are arranged at the other end of the clutch rod; when the clutch matching component does not press one end of the clutch rod, the middle-stage speed change wheel and the middle-stage speed change small wheel are combined; when the clutch matching component presses down one end of the clutch rod, the clutch rod drives the middle-stage speed changing wheel to be separated from the middle-stage speed changing small wheel.
6. The clutched device of claim 5, wherein: the clutch matching component comprises a rotary driving component and a clutch matching piece in driving connection with the rotary driving component, and a second groove is formed in the clutch matching piece; when the rotary driving component does not drive the clutch matching piece, one end of the clutch rod is positioned in the second groove.
7. The clutched device of claim 6, wherein: the clutch matching assembly further comprises a first clutch spring for pressing down the middle-stage speed change wheel, a shaft sleeved with the middle-stage speed change wheel is a clutch shaft, and the first clutch spring is arranged between the middle-stage speed change wheel and the clutch shaft; when the rotary driving component does not drive the clutch mating piece, the first clutch spring presses down the middle-stage speed change wheel, and the middle-stage speed change wheel is combined with the middle-stage speed change small wheel.
8. The clutched device of claim 7, wherein: one end of the middle-stage speed changing wheel is provided with an extending part, and one end of the clutch rod is abutted against the extending part; when the rotary driving assembly drives the clutch matching piece, the clutch matching piece drives one end of the clutch rod to descend, the other end of the clutch rod to ascend, and the extending part is warped, so that the middle-stage speed change wheel is separated from the middle-stage speed change small wheel.
9. The clutched device of claim 6, wherein: the clutch mechanism further comprises a torsion spring and a second clutch spring which is coaxially arranged with the middle-stage speed change wheel, wherein one end of the torsion spring is abutted against the clutch rod; when the rotary driving component does not drive the clutch mating piece, the clutch mating piece drives the clutch rod to be in a stable state, the torsion spring is in a force storage state, and the second clutch spring is in a compressed state, so that the middle-stage speed change wheel and the middle-stage speed change small wheel are combined; when the rotary driving assembly drives the clutch matching piece, one end of the clutch matching piece drives the clutch rod to descend, the other end of the clutch matching piece drives the clutch rod to ascend, the torsion spring is in a releasing state, and the second clutch spring is in a releasing state, so that the medium-speed change wheel and the medium-speed change small wheel are arranged in a separated mode.
10. The utility model provides a gearbox, includes gearbox body, power take off subassembly and locates the gearbox body by motor drive's automatic power input subassembly, its characterized in that: the gearbox further comprising a clutched device as claimed in any one of claims 1 to 9; when the protrusion is combined with the first groove, the motor drives the automatic power input assembly to drive the power output assembly to output power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756143.5U CN209924638U (en) | 2018-10-29 | 2018-10-29 | Clutch device and gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756143.5U CN209924638U (en) | 2018-10-29 | 2018-10-29 | Clutch device and gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN209924638U true CN209924638U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756143.5U Active CN209924638U (en) | 2018-10-29 | 2018-10-29 | Clutch device and gearbox |
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| Country | Link |
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| CN (1) | CN209924638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236053A (en) * | 2018-10-29 | 2019-01-18 | 深圳市罗曼斯科技有限公司 | A kind of arrangement of clutch and a kind of gearbox |
-
2018
- 2018-10-29 CN CN201821756143.5U patent/CN209924638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236053A (en) * | 2018-10-29 | 2019-01-18 | 深圳市罗曼斯科技有限公司 | A kind of arrangement of clutch and a kind of gearbox |
| CN109236053B (en) * | 2018-10-29 | 2024-05-14 | 深圳市罗漫斯智能家居有限公司 | Clutch device and gearbox |
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Effective date of registration: 20200717 Address after: 518000 Longxin Community Fengda Science and Technology Park Phase II Building 703, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Romans Smart Home Co.,Ltd. Address before: 518000 Building D of Longda Industrial Park, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROMANCE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |