CN208502440U - The handle of door lock - Google Patents
The handle of door lock Download PDFInfo
- Publication number
- CN208502440U CN208502440U CN201821014204.0U CN201821014204U CN208502440U CN 208502440 U CN208502440 U CN 208502440U CN 201821014204 U CN201821014204 U CN 201821014204U CN 208502440 U CN208502440 U CN 208502440U
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- CN
- China
- Prior art keywords
- square rod
- handle
- clutch part
- hollow rotating
- rotating portion
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Abstract
This application discloses a kind of handles of door lock, comprising: handle ontology has hand grip portion and hollow rotating portion；Square rod set, the one end for protruding into hollow rotating portion have the first position limiting structure；Clutch part is movably arranged in hollow rotating portion, and one end has the second position limiting structure, and the other end has the first inclined surface, and the second position limiting structure is used to cooperate with the first position limiting structure, is covered clutch part with square rod and is fixed in a circumferential direction；Motor is mounted in handle ontology；Control piece is mounted on the output shaft of motor, and control piece one end has the second inclined surface, and the second inclined surface and the first inclined surface cooperate, the axial position for the rotation control clutch part by control piece in hollow rotating portion；Reset spring, setting is between square rod set and clutch part, for pushing clutch part mobile to control piece side.Clutch structure is arranged in handle ontology the application, and simple and reliable for structure, maintenance cost is lower, when clutch structure goes wrong, does not need to replace entire Fingerprint Lock.
Description
Technical field
The utility model relates to locksets, and in particular to the handle of door lock.
Background technique
The clutch of existing smart lock is that setting has fingerprint recognition or password in panel perhaps lock body on handle
Device.Such structure causes panel and lock body structure complicated, and manufacture and maintenance cost are higher.
Utility model content
The utility model proposes a kind of handle of door lock in view of the above-mentioned problems, overcome deficiency.
The technical solution that the utility model is taken is as follows:
A kind of handle of door lock, comprising:
Handle ontology has hand grip portion and the hollow rotating portion for being rotatably assorted with door body；
Square rod set, is rotatably installed in the end in hollow rotating portion, and one end that square rod set protrudes into hollow rotating portion has first
Position limiting structure；
Clutch part is movably arranged in the hollow rotating portion, and clutch part can be living along the axis direction in hollow rotating portion
Dynamic, clutch part is relatively fixed with hollow rotating portion in a circumferential direction, and one end of clutch part has the second position limiting structure, the other end
With the first inclined surface, second position limiting structure is used to cooperate with the first position limiting structure, covers clutch part and square rod in circumference
It is fixed on direction；
Motor is mounted in handle ontology；
Control piece is mounted on the output shaft of the motor, described control piece one end have the second inclined surface, described second
Inclined surface and the first inclined surface cooperate, the axial position for the rotation control clutch part by control piece in hollow rotating portion；
Reset spring, setting is between square rod set and clutch part, for pushing clutch part mobile to control piece side.
First inclined surface and the second inclined surface described in the application, refer to relative to hollow rotating portion axis inclination and
It is not in 90 °.
It is rotatably assorted described in the application with door body, refers to that rotating part can be rotated relative to door body.In the prior art, from
Close mechanism be arranged in panel or lock body, this structure clutch when something goes wrong, need replacing entire Fingerprint Lock, tie up
It is very high to protect cost.
The principle of clutch structure in handle: square rod set is directly or by other component (such as square rod) and locks intracorporal mechanism
Connection, when motor does not work, under the action of reset spring, the first position limiting structure and the second position limiting structure are separated, rotation
Handle ontology, square rod set can't rotate together, when motor receives signal rotation, control piece rotation, because of the first inclined surface
With the cooperation of the second inclined surface, control piece pushes clutch part to overcome the elastic force of reset spring mobile to square rod set side, in this way
First position limiting structure and the second position limiting structure combine, and clutch part is fixed in a circumferential direction with square rod set, because of clutch part
With it is relatively fixed with hollow rotating portion in a circumferential direction, when rotating handle ontology, square rod set can be with handle ontology
Rotation, square rod set can control the intracorporal mechanism action of lock, door opening action may be implemented；When handle resets, in reset spring
Under the action of, clutch part resets, and the first position limiting structure and the second position limiting structure are separated.
Clutch structure is arranged in handle ontology the application, and simple and reliable for structure, maintenance cost is lower, works as clutch structure
It goes wrong, does not need to replace entire Fingerprint Lock.
In the utility model wherein an embodiment, first position limiting structure is locating slot, second position limiting structure
For locating convex block.
In the utility model wherein an embodiment, first position limiting structure is locating convex block, the second limit knot
Structure is locating slot.
By the cooperation of locating slot and locating convex block, clutch part can be made to cover with square rod and fixed in a circumferential direction.
In the utility model wherein an embodiment, the lateral wall of the clutch part has positive stop strip, the hollow rotating
The inner sidewall in portion has limiting slot, and the positive stop strip is slidably matched with limiting slot.
In the utility model wherein an embodiment, the lateral wall of the clutch part has limiting slot, the hollow rotating
The inner sidewall in portion has positive stop strip, and the positive stop strip is slidably matched with limiting slot.
By the cooperation of positive stop strip and limiting slot, enable axis direction activity of the clutch part along hollow rotating portion, clutch
Part is relatively fixed with hollow rotating portion in a circumferential direction.
In the utility model wherein an embodiment, there are two the positive stop strip tools, and the control piece lateral wall has limit
Position block, two positive stop strips and the limited block cooperate, and limit the rotational angle of control piece.
The rotational angle of control piece can be limited by the cooperation of limited block and positive stop strip, this structure is more compact, limit
There are two purposes for position item tool.
It further include the square rod with square rod set connection, square rod and square rod are covered in circle in the utility model wherein an embodiment
It is relatively fixed in circumferential direction.Square rod is used for and locks intracorporal mechanism cooperation.
In the utility model wherein an embodiment, the square rod covers mating with square rod.
In the utility model wherein an embodiment, the square rod and square rod set are integrally formed part.
In the utility model wherein an embodiment, the finger being electrically connected with the mainboard of door lock is installed on the handle ontology
Line identification module, the motor are electrically connected with the mainboard of door lock.
When practice, after fingerprint identification module recognizes correct fingerprint, mainboard controls motor work, so that first
Position limiting structure and the second position limiting structure combine, and clutch part is fixed in a circumferential direction with square rod set, when rotating handle ontology
It is able to drive square rod to rotate together, so as to complete door opening action.
The beneficial effects of the utility model are: clutch structure is arranged in handle ontology the application, it is simple and reliable for structure,
Maintenance cost is lower, when clutch structure goes wrong, does not need to replace entire Fingerprint Lock.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the handle of the utility model door lock；
Fig. 2 is the top view of the handle of the utility model door lock；
Fig. 3 is A-A cross-sectional view in Fig. 2；
Fig. 4 is the explosive view of the handle of the utility model door lock；
Fig. 5 is the schematic diagram of hollow rotating portion and control piece；
Fig. 6 is the schematic diagram of hollow rotating portion and clutch part.
Each appended drawing reference in figure are as follows:
1, handle ontology；2, hand grip portion；3, hollow rotating portion；4, square rod set；5, the first position limiting structure；6, clutch part；7,
Second position limiting structure；8, the first inclined surface；9, motor；10, control piece；11, the second inclined surface；12, reset spring；13, it limits
Slot；14, positive stop strip；15, limited block；16, square rod；17, fingerprint identification module.
Specific embodiment:
Below with reference to each attached drawing, the utility model is described in detail.
As shown in Fig. 1,2,3,4,5 and 6, a kind of handle of door lock, comprising:
Handle ontology 1 has hand grip portion 2 and the hollow rotating portion 3 for being rotatably assorted with door body；
Square rod set 4, is rotatably installed in the end in hollow rotating portion 3, and one end that square rod set 4 protrudes into hollow rotating portion 3 has
First position limiting structure 5；
Clutch part 6 is movably arranged in hollow rotating portion 3, and clutch part 6 can be living along the axis direction in hollow rotating portion 3
Dynamic, clutch part 6 is relatively fixed with hollow rotating portion 3 in a circumferential direction, and one end of clutch part 6 has the second position limiting structure 7, separately
One end has the first inclined surface 8, and the second position limiting structure 7 is used to cooperate with the first position limiting structure 5, and clutch part 6 and square rod set 4 is made to exist
It is fixed on circumferencial direction；
Motor 9 is mounted in handle ontology 1；
Control piece 10 is mounted on the output shaft of motor 9, and 10 one end of control piece has the second inclined surface 11, the second inclination
Face 11 and the first inclined surface 8 cooperate, and control clutch part 6 in the axial position in hollow rotating portion 3 for the rotation by control piece 10
It sets；
Reset spring 12, setting is between square rod set 4 and clutch part 6, for pushing clutch part 6 to 10 1 sidesway of control piece
It is dynamic.
First inclined surface 8 and the second inclined surface 11 described in the application refer to that the axis relative to hollow rotating portion 3 inclines
It tiltedly and is not in 90 °.
It is rotatably assorted described in the application with door body, refers to that rotating part can be rotated relative to door body.In the prior art, from
Close mechanism be arranged in panel or lock body, this structure clutch when something goes wrong, need replacing entire Fingerprint Lock, tie up
It is very high to protect cost.
The principle of clutch structure in handle: square rod set 4 is connect directly or by other component with intracorporal mechanism is locked, and works as electricity
When machine 9 does not work, under the action of reset spring 12, the first position limiting structure 5 and the second position limiting structure 7 are separated, and rotate handle
Ontology 1, square rod set 4 can't rotate together, and when motor 9 receives signal rotation, control piece 10 is rotated, because of the first inclined surface
8 and second inclined surface 11 cooperation, control piece 10 push clutch part 6 overcome the elastic force of reset spring 12 to square rod cover 4 sides
Mobile, such first position limiting structure 5 and the second position limiting structure 7 combine, and clutch part 6 is fixed in a circumferential direction with square rod set 4
Firmly, because clutch part 6 with it is relatively fixed with hollow rotating portion 3 in a circumferential direction, when rotating handle ontology 1, square rod cover 4 energy
Enough to rotate together with handle ontology 1, square rod set 4 can control the intracorporal mechanism action of lock, and door opening action may be implemented；Work as handle
When reset, under the action of reset spring 12, clutch part 6 resets, and the first position limiting structure 5 and the second position limiting structure 7 are separated.
Clutch structure is arranged in handle ontology 1 the application, and simple and reliable for structure, maintenance cost is lower, when clutch knot
Structure goes wrong, and does not need to replace entire Fingerprint Lock.
As shown in figure 4, in this present embodiment, the first position limiting structure 5 is locating slot, the second position limiting structure 7 is locating convex block.
In other embodiments, the first position limiting structure 5 can be locating convex block, and the second position limiting structure 7 can be locating slot.Pass through positioning
The cooperation of slot and locating convex block can make clutch part 6 cover 4 with square rod and fix in a circumferential direction.
In this present embodiment, the lateral wall of clutch part 6 has limiting slot 13, and the inner sidewall in hollow rotating portion 3 has limit
Item 14, positive stop strip 14 are slidably matched with limiting slot 13.By the cooperation of positive stop strip 14 and limiting slot 13, enable 6 edge of clutch part
The axis direction activity in hollow rotating portion 3, clutch part 6 are relatively fixed with hollow rotating portion 3 in a circumferential direction.In other implementations
In example, the lateral wall of clutch part 6 can have positive stop strip, and the inner sidewall in hollow rotating portion 3 can have limiting slot, positive stop strip with
Limiting slot is slidably matched.
As shown in figure 5, in this present embodiment, there are two the tools of positive stop strip 14, and 10 lateral wall of control piece has a limited block 15, two
A positive stop strip 14 cooperates with limited block 15, limits the rotational angle of control piece 10.Pass through the cooperation of limited block 15 and positive stop strip 14
The rotational angle of control piece 10 can be limited, this structure is more compact, and there are two purposes for the tool of positive stop strip 14.
It as shown in figs. 1 and 3, in this present embodiment, further include the square rod 16 being connect with square rod set 4, square rod 16 and square rod set 4
It is relatively fixed in a circumferential direction.Square rod 16 is used for and locks intracorporal mechanism cooperation.
In this present embodiment, square rod 16 and square rod set 4 are mating.In other embodiments, square rod 16 is with square rod set 4
It is integrally formed part.
As shown in figs. 1 and 4, in this present embodiment, the fingerprint being electrically connected with the mainboard of door lock is installed to know on handle ontology 1
Other module 17, motor 9 are electrically connected with the mainboard of door lock.
When practice, after fingerprint identification module 17 recognizes correct fingerprint, mainboard controls motor 9 and works, so that
First position limiting structure 5 and the second position limiting structure 7 combine, and clutch part 6 is fixed in a circumferential direction with square rod set 4, and rotation is held
It is able to drive square rod 16 when hand ontology 1 to rotate together, so as to complete door opening action.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of handle of door lock characterized by comprising
Handle ontology has hand grip portion and the hollow rotating portion for being rotatably assorted with door body；
Square rod set, is rotatably installed in the end in hollow rotating portion, and one end that square rod set protrudes into hollow rotating portion has the first limit
Structure；
Clutch part is movably arranged in the hollow rotating portion, clutch part can along hollow rotating portion axis direction activity, from
Component is relatively fixed with hollow rotating portion in a circumferential direction, and one end of clutch part has the second position limiting structure, and the other end has
First inclined surface, second position limiting structure are used to cooperate with the first position limiting structure, cover clutch part and square rod in circumferencial direction
On fix；
Motor is mounted in handle ontology；
Control piece is mounted on the output shaft of the motor, and described control piece one end has the second inclined surface, second inclination
Face and the first inclined surface cooperate, the axial position for the rotation control clutch part by control piece in hollow rotating portion；
Reset spring, setting is between square rod set and clutch part, for pushing clutch part mobile to control piece side.
2. the handle of door lock as described in claim 1, which is characterized in that first position limiting structure is locating slot, described the
Two position limiting structures are locating convex block.
3. the handle of door lock as described in claim 1, which is characterized in that first position limiting structure is locating convex block, described
Second position limiting structure is locating slot.
4. the handle of door lock as described in claim 1, which is characterized in that the lateral wall of the clutch part has positive stop strip, institute
The inner sidewall for stating hollow rotating portion has limiting slot, and the positive stop strip is slidably matched with limiting slot.
5. the handle of door lock as described in claim 1, which is characterized in that the lateral wall of the clutch part has limiting slot, institute
The inner sidewall for stating hollow rotating portion has positive stop strip, and the positive stop strip is slidably matched with limiting slot.
6. the handle of door lock as claimed in claim 5, which is characterized in that there are two the positive stop strip tools, outside the control piece
Side wall has limited block, and two positive stop strips and the limited block cooperate, and limits the rotational angle of control piece.
7. the handle of door lock as described in claim 1, which is characterized in that further include with square rod set connection square rod, square rod and
Square rod set is relatively fixed in a circumferential direction.
8. the handle of door lock as claimed in claim 7, which is characterized in that the square rod covers mating with square rod.
9. the handle of door lock as claimed in claim 7, which is characterized in that the square rod and square rod set are integrally formed part.
10. the handle of door lock as described in claim 1, which is characterized in that be equipped with the master with door lock on the handle ontology
The fingerprint identification module of plate electrical connection, the motor are electrically connected with the mainboard of door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014204.0U CN208502440U (en) | 2018-06-28 | 2018-06-28 | The handle of door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014204.0U CN208502440U (en) | 2018-06-28 | 2018-06-28 | The handle of door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502440U true CN208502440U (en) | 2019-02-15 |
Family
ID=65282727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821014204.0U Active CN208502440U (en) | 2018-06-28 | 2018-06-28 | The handle of door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077929A1 (en) * | 2019-10-21 | 2021-04-29 | 珠海格力电器股份有限公司 | Device and method for preventing door lock from being unlocked by abnormal method and door |
-
2018
- 2018-06-28 CN CN201821014204.0U patent/CN208502440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077929A1 (en) * | 2019-10-21 | 2021-04-29 | 珠海格力电器股份有限公司 | Device and method for preventing door lock from being unlocked by abnormal method and door |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |