CN211622925U - Transmission structure of intelligent lock and intelligent lock thereof - Google Patents
Transmission structure of intelligent lock and intelligent lock thereof Download PDFInfo
- Publication number
- CN211622925U CN211622925U CN202020115898.8U CN202020115898U CN211622925U CN 211622925 U CN211622925 U CN 211622925U CN 202020115898 U CN202020115898 U CN 202020115898U CN 211622925 U CN211622925 U CN 211622925U
- Authority
- CN
- China
- Prior art keywords
- handle
- bearing
- connector
- transmission structure
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides a transmission structure and intelligence lock of intelligence lock, transmission structure includes: the handle comprises a handle main part, a bearing, a handle joint part, a front locking plate and a handle torsion spring; the handle main part is provided with a joint connecting port; the handle joint piece is provided with a connector; the front locking plate is provided with a fitting piece, and the bearing is arranged at a connecting port of the fitting piece; the connector is in synchronous rotating fit with the connector after penetrating through the bearing; the inner ring of the bearing is coaxially and rotationally matched with the handle joint piece; one side of the bearing is abutted against the handle main part, and the other side of the bearing is fixed on the connecting port; the twisting end of the handle torsion spring is respectively contacted with the matching piece and the handle joint piece, and the handle torsion spring is used for driving the handle joint piece to rotate and then reset; the intelligence lock includes: a lock plate assembly and a transmission structure. When the handle main part rotates, the outside of the lock surface rotates through a single bearing, so that friction is effectively reduced, the handle main part rotates more smoothly, and the experience of a user is greatly improved.
Description
Technical Field
The utility model relates to a lock technical field especially relates to a transmission structure of intelligence lock and intelligence lock thereof.
Background
In the existing intelligent door lock, the rotating part of the handle generally has slight friction feeling in rotation, and the handle is not smooth enough in transmission; in particular, when a user rotates the handle, the handle is often slightly shaken due to the virtual position of the connection part between the transmission parts. Based on this kind of defect, current intelligent lock cost is more expensive, and the user still can not have smooth and easy switch lock to experience under the condition that needs great expense.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission structure of intelligence lock, it is through single bearing drive.
The utility model also provides an intelligence lock, it has used single bearing driven transmission structure.
To achieve the purpose, the utility model adopts the following technical proposal:
a transmission structure of an intelligent lock comprises: the handle comprises a handle main part, a bearing, a handle joint part, a front locking plate and a handle torsion spring;
the handle main part is provided with a joint connecting port; the handle joint piece is provided with a connector; the front locking plate is provided with a fitting piece, and the bearing is arranged at a connecting port of the fitting piece; the connector penetrates through the bearing and then is in synchronous rotating fit with the connector; the inner ring of the bearing is coaxially and rotationally matched with the handle joint piece; one surface of the bearing is abutted against the handle main part, and the other surface of the bearing is fixed on the connecting port; the twisting end of the handle torsion spring is respectively contacted with the matching piece and the handle joint piece, and the handle torsion spring is used for driving the handle joint piece to reset after rotating.
Further, the method further comprises the following steps: a gasket;
the connector sequentially penetrates through the fitting piece, the bearing and the gasket and then is synchronously matched with the connector in a rotating way; one surface of the gasket is contacted with the interface end surface of the joint connecting port, and the other surface of the gasket is contacted with the upper end surface of the bearing.
More specifically, the gasket is a wave gasket having elasticity.
Stated further, the handle joint member is connected to the handle main member by a fixing screw;
an internal thread hole is formed in the handle main part; the fixing screw is arranged in the connector, and the external thread structure of the fixing screw extends out of the connector; and the part of the fixing screw extending out of the connector is matched and connected with the internal thread hole.
Further, the handle main part is provided with an unlocking identification device;
the connector connecting port and the handle connector piece are both provided with wiring vacant positions for accommodating wires; the wire is connected with the unlocking recognition device in the handle main part and is led out from the handle joint piece after passing through the wiring vacancy.
Further, the method further comprises the following steps: a wire pressing plate;
the wire pressing plate is arranged along the leading-out direction of the lead and is fixed on the handle joint piece; a space is formed between the wire pressing plate and the handle joint piece, and a wire outlet channel is formed between the spaces; the wire outlet channel is communicated with the wire routing vacant position; and the wire is led out from the wire outlet channel after passing through the wiring vacancy.
Further, the method further comprises the following steps: a handle pad;
the handle gasket is sleeved on the connector, one surface of the handle gasket is contacted with the front locking plate, and the other surface of the handle gasket is contacted with the handle joint piece.
Further, the fitting piece is provided with a first stop block and a second stop block;
the handle joint piece is provided with a first rotating part and a second rotating part;
the handle torsion spring is provided with a first torsion end and a second torsion end;
the upper end of the first twisting end is movably contacted with the bottom of the first stop block; the first rotating part is contacted with the first rotating end, and the first rotating part drives the first rotating end to be separated from the first stop block after rotating; when the first twisting end is separated from the first stop block, the first twisting end is reset to be contacted with the first stop block and drives the first rotating part to reset;
the upper end of the second twisting end is movably contacted with the bottom of the second stop block; the second rotating part is contacted with the second twisting end, and the second rotating part drives the second twisting end to be separated from the second stop block after rotating; when the second twisting end is separated from the second stop block, the second twisting end resets to be in contact with the second stop block and drives the second rotating part to reset.
Further, the matching piece is provided with a positioning body;
the first twisting end and the second twisting end are in contact with a positioning body after rotating, and the positioning body is used for limiting the rotation of the first twisting end and the second twisting end.
A smart lock, comprising: a lock plate assembly and a transmission structure;
the transmission structure is the transmission structure of any one of the above embodiments, and the transmission structure is mounted on the lock plate assembly.
The utility model has the advantages that:
this transmission structure, when the handle main part rotates, the jam face outside comes the pivoted through single bearing, has effectively reduced the friction and has felt, and is more smooth and easy when making the handle main part rotate, great promotion user's experience feel.
Drawings
FIG. 1 is an exploded schematic view of a transmission arrangement;
FIG. 2 is a schematic cross-sectional view of a transmission configuration;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is an enlarged view at C of FIG. 2;
FIG. 5 is an enlarged view at A in FIG. 1;
FIG. 6 is a schematic view of the structure of the handle adapter member;
FIG. 7 is a schematic view of an initial state of the transmission arrangement;
FIG. 8 is a schematic view showing a state where the handle main part is pressed down;
fig. 9 is a schematic view of a state where the handle main part is lifted up.
Fig. 10 is an enlarged view at D in fig. 2.
Wherein:
the handle comprises a handle main part 1, a bearing 2, a handle joint part 3, a gasket 4, a front lock plate 5, a handle torsion spring 6, a fixing screw 7, an unlocking identification device 8, a wiring vacancy 9, a wire 10, a wire pressing plate 11, a pressing plate screw 12 and a handle gasket 13;
a connector connection port 101 and an internal thread hole 102; a connector 301; a fitting 501 and a connecting port 502;
an inner ring 21, an outer ring 22;
the first stopper 5011, the second stopper 5012 and the positioning body 5013; a first torsion end 61, a second torsion end 62; a first rotating part 31 and a second rotating part 32.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
A transmission structure of an intelligent lock comprises: the handle comprises a handle main part 1, a bearing 2, a handle joint part 3, a front locking plate 5 and a handle torsion spring 6;
the handle main part 1 is provided with a connector connecting port 101; the handle joint piece 3 is provided with a connector 301; the front locking plate 5 is provided with a fitting piece 501, and the bearing 2 is arranged on a connecting port 502 of the fitting piece 501; the connector 301 penetrates through the bearing 2 and then is synchronously matched with the connector connecting port 101 in a rotating mode; the inner ring 21 of the bearing 2 is coaxially rotationally fitted to the handle socket 3; one surface of the bearing 2 is abutted against the handle main part 1, and the other surface is fixed on the connecting port 502; the twisting end of the handle torsion spring 6 is respectively contacted with the matching piece 501 and the handle joint piece 3, and the handle torsion spring 6 is used for driving the handle joint piece 3 to reset after rotating.
This transmission structure, when handle main part 1 rotates, the jam face outside comes the pivoted through single bearing 2, has effectively reduced the friction and has felt, and is more smooth and easy when making handle main part 1 rotate, great promotion user's experience feel.
Specifically, the connector 301 is used for connecting a pin rod, and the pin rod is used for controlling the switch of the lock cylinder; the manual rotation handle main part 1 rotates, and under the rotation action of the bearing 2, the handle joint part 3 rotates, so that a pin rod positioned in the joint 301 rotates, and the lock cylinder switch is controlled. The bearing 2 is provided with an inner ring 21 and an outer ring 22, the inner ring 21 is matched with the connector 301, one surface of the bearing 2 is pressed on the horizontal surface outside the connector 101, and the other surface of the bearing 2 is pressed on the horizontal surface at the inlet of the connector 502, so that the handle connector 3 can rotate more smoothly.
This scheme is single bearing structure, compares with preceding double bearing structure and has practiced thrift a bearing and a bearing packing ring, and the cost is lower.
Further, the method further comprises the following steps: a gasket 4;
the connector 301 sequentially penetrates through the fitting 501, the bearing 2 and the gasket 4, and then is synchronously matched with the connector connecting port 101 in a rotating manner; one surface of the washer 4 contacts an interface end surface of the joint connection port 101, and the other surface contacts an upper end surface of the bearing 2.
As shown in fig. 2, the washer 4 is provided between the interface end surface of the joint connection port 101 and the bearing 2, and can fill the gap between the handle main part 1 and the bearing 2 to prevent the handle main part 1 from shaking at a virtual position. Because the gasket 4 has certain elasticity, the gasket 4 can be compressed by the handle main part 1, the deformation of the gasket 4 automatically and adaptively eliminates the gap between the bottom of the joint connecting port 101 in the handle main part 1 and the top of the bearing 2, so that the position between the bottom of the handle main part 1 and the top of the bearing 2 is filled, the handle joint part 3 can rotate more smoothly, the tendency of front and back shaking caused by the gap between the handle main part 1 and the bearing 2 is avoided, and the rotation smoothness of the handle main part 1 is improved. The front locking plate 5 may be provided with a decorative plate 5014 to enhance the decorative effect.
More specifically, the gasket 4 is a wave gasket having elasticity.
The wavy washer is a regular wavy round sheet piece and has good elasticity, shock resistance and other properties; the wave structure can improve the rotation fluency of the bearing 2.
To explain further, the handle joint member 3 is connected to the handle main member 1 by a fixing screw 7;
an internal threaded hole 102 is formed in the handle main part 1; the fixing screw 7 is arranged in the connector 301, and the external thread structure of the fixing screw extends out of the connector 301; the part of the fixing screw 7 extending out of the connector 301 is connected with the internal threaded hole 102 in a matching manner.
The handle joint piece 3 is matched with the handle main piece 1 through a fixing screw 7; when the handle main part 1 is rotated, the handle main part 1 drives the handle joint part 3 to rotate coaxially because the rotating handle main part 1 and the handle joint part 3 are matched with the internal thread hole 102 through the fixing screw 7. The fixing screw 7 has a simple structure and low cost. Specifically, the fixing screw 7 is installed in the connecting head 301 of the handle joint member 3, one end of the connecting head 301 is used for installing a pin, and one end of the connecting head 301 is inserted through the fixing screw 7 and then is engaged with the internally threaded hole 102 of the handle main member 1.
To explain further, the handle main part 1 is provided with an unlocking recognition device 8;
the connector connecting port 101 and the handle connector piece 3 are both provided with a wiring vacancy 9 for accommodating a lead 10; the wire 10 is connected with the unlocking recognition device 8 in the handle main part 1 and is led out from the handle joint part 3 after passing through the wiring vacant position 9.
The unlocking recognition means 8 is a well-known door lock unlocking means that requires the use of wires 10 for connection, including but not limited to: at least one of a fingerprint identification unlocking device, a password input unlocking device, a sliding unlocking device, an infrared identification unlocking device or a human face identification unlocking device; the unlocking recognition device 8 is mainly a device for characteristic recognition of unlocking, and a device for connecting a wire 10 is required in the door lock.
One end of the wire 10 is connected with the unlocking recognition device 8 in the handle main part 1, then led to the wiring vacancy 9 of the joint connecting port 101, and led out after passing through the wiring vacancy 9 of the handle joint part 3; due to the wiring vacant position 9, when the handle main part 1 and the handle joint part 3 rotate, the conducting wire 10 can rotate along with the handle main part 1 and the handle joint part 3, and the phenomenon of wire blocking or wire clamping can not occur.
Further, the method further comprises the following steps: a tension plate 11;
the wire pressing plate 11 is arranged along the leading-out direction of the lead 10 and is fixed on the handle joint piece 3; a space is reserved between the wire pressing plate 11 and the handle joint piece 3, and a wire outlet channel 303 is formed between the spaces; the outlet channel 303 is communicated with the routing vacancy 9; the wire 10 is led out from the wire outlet channel 303 after passing through the wire routing vacant position 9.
The wire pressing plate 11 slightly presses the wire 10, the wire can still move in a small range, but the moving range is limited by the wire pressing plate 11, so that the wire 10 can be prevented from shaking greatly in the rotating process, other components can be prevented from being hooked when the wire 10 swings, and the lock body is protected.
Stated further, the tension plate 11 is detachably fixed to the handle joint member 3 by a tension plate screw 12.
The wire pressing plate 11 can be detachably fixed, so that the installation and maintenance of the wire 10 are facilitated, and the wire 10 can be adjusted only by loosening the pressing plate screw 12; or the fixing screw 7 is loosened, the unlocking recognition device 8 is maintained, and the intelligent lock is convenient to repair and maintain through the cooperation of the unlocking recognition device and the unlocking recognition device.
Further, the method further comprises the following steps: a handle pad 13;
the handle gasket 13 is sleeved on the connector 301, one surface of the handle gasket contacts the front locking plate 5, and the other surface of the handle gasket contacts the handle connector 3.
The handle gasket 13 can eliminate the gap between the handle connector piece 3 and the front lock plate 5, so that the handle connector piece 3 at the position indirectly contacts the front lock plate 5 through the handle gasket 13 to prevent the lock body from loosening.
Further, the fitting member 501 is provided with a first stopper 5011 and a second stopper 5012;
the handle joint piece 3 is provided with a first rotating part 31 and a second rotating part 32;
the handle torsion spring 6 is provided with a first torsion end 61 and a second torsion end 62;
the upper end of the first torsion end 61 is movably contacted with the bottom of the first stopper 5011; the first rotating portion 31 contacts the first rotating end 61, and the first rotating portion 31 drives the first rotating end 61 to disengage from the first stopper 5011 after rotating; when the first torsion end 61 is separated from the first stopper 5011, the first torsion end 61 is reset to be in contact with the first stopper 5011, and drives the first rotating part 31 to reset;
the upper end of the second torsion end 62 is movably contacted with the bottom of the second stopper 5012; the second rotating portion 32 contacts the second twisting end 62, and the second rotating portion 32 drives the second twisting end 62 to separate from the second stopper 5012 after rotating; when the second twisted end 62 is separated from the second stopper 5012, the second twisted end 62 is reset to be in contact with the second stopper 5012, and drives the second rotating portion 32 to reset.
As shown in fig. 7, 8 and 9, the handle main part 1 of fig. 7 can swing up and down; the first rotating part 31 can rotate to contact with the top of the first rotating end 61 or is always connected with the first rotating end 61; the second rotating part 32 can rotate to contact with the top of the second twisting end 62 or is always connected with the second twisting end 62; when the handle main member 1 is pressed down to the state shown in fig. 8, of the first torsion end 61 and the second torsion end 62 of the handle torsion spring 6, the second torsion end 62 presses the second stopper 5012 as a torsion fulcrum, and the first rotating part 31 is rotated counterclockwise to press against the first torsion end 61, driving the first torsion end 61 to disengage from the first stopper 5011; when the force of the handle main member 1 is removed, the first torsion end 61 is elastically returned clockwise to be in contact with the first stopper 5011, as in the state of fig. 7. When the handle main member 1 is lifted up to the state shown in fig. 9, the first torsion end 61 presses the first stopper 5011 as a torsion fulcrum, and the second rotation portion 32 rotates clockwise and drives the second torsion end 62 to disengage from the second stopper 5012; when the force of the handle main part 1 is removed, the second twisting end 62 is returned counterclockwise to be in contact with the second stopper 5012 by the elastic force, as in the state of fig. 7.
The first rotating part 31 and/or the second rotating part 32 are/is a screw, can be detachably arranged in a screw hole 35 of the handle joint piece 3 and is used for contacting the twisting end of the handle torsion spring 6; or may be integrally formed in the handle fitting 3 in a block shape.
More specifically, the mating member 501 is provided with a positioning body 5013;
both the first torsion end 61 and the second torsion end 62 are in contact with the positioning body 5013 after rotating, and the positioning body 5013 is used for limiting the rotation of both the first torsion end 61 and the second torsion end 62.
The positioning body 5013 is used for providing a rotating limit position for the first twisting end 61 and the second twisting end 62 to limit the first twisting end 61 and the second twisting end 62 to rotate continuously, so that on one hand, the handle torsion spring 6 can be protected, the durability of the handle torsion spring 6 can be improved, and the handle torsion spring 6 can be prevented from being damaged due to over-twisting of the handle torsion spring 6; on the other hand, the positioning body 5013 can provide a positioning function, so that the handle main part 1 can rotate within a rotation range, and the rotation fluency of the handle main part 1 is improved.
A smart lock, comprising: a lock plate assembly (not shown) and a drive structure;
the transmission structure is the transmission structure of any one of the above embodiments, and the transmission structure is mounted on the lock plate assembly.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a transmission structure of intelligence lock which characterized in that includes: the handle comprises a handle main part, a bearing, a handle joint part and a front locking plate;
the handle main part is provided with a joint connecting port; the handle joint piece is provided with a connector; the front locking plate is provided with a fitting piece, and the bearing is arranged at a connecting port of the fitting piece; the connector penetrates through the bearing and then is in synchronous rotating fit with the connector; the inner ring of the bearing is coaxially and rotationally matched with the handle joint piece; one side of the bearing is abutted against the handle main part, and the other side of the bearing is fixed on the connecting port.
2. The transmission structure of an intelligent lock according to claim 1, further comprising: a gasket;
the connector sequentially penetrates through the fitting piece, the bearing and the gasket and then is synchronously matched with the connector in a rotating way;
one surface of the gasket is contacted with the interface end surface of the joint connecting port, and the other surface of the gasket is contacted with the upper end surface of the bearing.
3. A transmission structure of an intelligent lock, according to claim 2, wherein said washer is a wave washer, which has elasticity.
4. A transmission structure of an intelligent lock according to claim 1, wherein the handle joint piece is connected to the handle main piece through a fixing screw;
an internal thread hole is formed in the handle main part; the fixing screw is arranged in the connector, and the external thread structure of the fixing screw extends out of the connector; and the part of the fixing screw extending out of the connector is matched and connected with the internal thread hole.
5. The transmission structure of an intelligent lock according to claim 1, wherein the handle main part is provided with an unlocking recognition device;
the connector connecting port and the handle connector piece are both provided with wiring vacant positions for accommodating wires; the wire is connected with the unlocking recognition device in the handle main part and is led out from the handle joint piece after passing through the wiring vacancy.
6. The transmission structure of an intelligent lock according to claim 5, further comprising: a wire pressing plate;
the wire pressing plate is arranged along the leading-out direction of the lead and is fixed on the handle joint piece; a space is formed between the wire pressing plate and the handle joint piece, and a wire outlet channel is formed between the spaces; the wire outlet channel is communicated with the wire routing vacant position; and the wire is led out from the wire outlet channel after passing through the wiring vacancy.
7. The transmission structure of an intelligent lock according to claim 1, further comprising: a handle pad;
the handle gasket is sleeved on the connector, one surface of the handle gasket is contacted with the front locking plate, and the other surface of the handle gasket is contacted with the handle joint piece.
8. The transmission structure of an intelligent lock according to any one of claims 1 to 7, wherein the handle torsion spring;
the twisting end of the handle torsion spring is respectively contacted with the matching piece and the handle joint piece, and the handle torsion spring is used for driving the handle joint piece to rotate and then reset;
the fitting piece is provided with a first stop block and a second stop block;
the handle joint piece is provided with a first rotating part and a second rotating part;
the handle torsion spring is provided with a first torsion end and a second torsion end;
the upper end of the first twisting end is movably contacted with the bottom of the first stop block; the first rotating part is contacted with the first rotating end, and the first rotating part drives the first rotating end to be separated from the first stop block after rotating; when the first twisting end is separated from the first stop block, the first twisting end is reset to be contacted with the first stop block and drives the first rotating part to reset;
the upper end of the second twisting end is movably contacted with the bottom of the second stop block; the second rotating part is contacted with the second twisting end, and the second rotating part drives the second twisting end to be separated from the second stop block after rotating; when the second twisting end is separated from the second stop block, the second twisting end resets to be in contact with the second stop block and drives the second rotating part to reset.
9. The transmission structure of an intelligent lock according to claim 8, wherein the mating member is provided with a positioning body;
the first twisting end and the second twisting end are in contact with a positioning body after rotating, and the positioning body is used for limiting the rotation of the first twisting end and the second twisting end.
10. An intelligent lock, comprising: a lock plate assembly and a transmission structure;
the transmission structure is as claimed in any one of claims 1 to 9, and is mounted to the lock plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115898.8U CN211622925U (en) | 2020-01-19 | 2020-01-19 | Transmission structure of intelligent lock and intelligent lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115898.8U CN211622925U (en) | 2020-01-19 | 2020-01-19 | Transmission structure of intelligent lock and intelligent lock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211622925U true CN211622925U (en) | 2020-10-02 |
Family
ID=72638997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020115898.8U Active CN211622925U (en) | 2020-01-19 | 2020-01-19 | Transmission structure of intelligent lock and intelligent lock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211622925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681888A (en) * | 2020-12-31 | 2021-04-20 | 北京晶钢科技有限公司 | Lock set |
| CN113914708A (en) * | 2021-09-17 | 2022-01-11 | 李家超 | Door and window handle |
-
2020
- 2020-01-19 CN CN202020115898.8U patent/CN211622925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681888A (en) * | 2020-12-31 | 2021-04-20 | 北京晶钢科技有限公司 | Lock set |
| CN113914708A (en) * | 2021-09-17 | 2022-01-11 | 李家超 | Door and window handle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211622925U (en) | Transmission structure of intelligent lock and intelligent lock thereof | |
| CN204216309U (en) | A kind of micro-rectangle locks electric connector soon | |
| CN205543572U (en) | Aerial plug | |
| CN110367803A (en) | A kind of curtain electric control driving device | |
| CN210129450U (en) | Knob subassembly with feel feedback function | |
| CN205531783U (en) | Intelligent lock | |
| CN211722704U (en) | Connecting piece for electric curtain | |
| CN205689014U (en) | A kind of hydraulic pressure glass door hinge of adjustable angle | |
| WO2023045892A1 (en) | Connector | |
| CN208587028U (en) | A kind of intelligence insertion-core lock | |
| CN2795584Y (en) | Lock control valve | |
| CN206120060U (en) | Pot cover assembly and pan | |
| CN208923424U (en) | A kind of terminal connector convenient for connection | |
| CN214091382U (en) | Assembly structure of handle and transmission square bar | |
| CN217885913U (en) | Lifting mopping mechanism and floor washing robot | |
| CN211201385U (en) | Fingerprint lock with wire rod clearance structure | |
| CN205348970U (en) | Intelligence lock with leading separation and reunion | |
| CN213125536U (en) | Wire clamp | |
| CN217270059U (en) | Prevent turning round and cup joint sucker rod | |
| CN201567649U (en) | Wretch mechanism for double-gear drainage valve with improved structure | |
| CN220116196U (en) | Single-hand bottle opener | |
| CN209616947U (en) | Tripper for sliding rail of automobile seat | |
| CN215777425U (en) | Container lid and culinary art container | |
| CN220108352U (en) | PLC control cabinet | |
| CN219911959U (en) | Hand wheel mechanism with rotating shaft protection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |