CN210659549U - Handle fixing structure of door lock - Google Patents
Handle fixing structure of door lock Download PDFInfo
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- CN210659549U CN210659549U CN201920948711.XU CN201920948711U CN210659549U CN 210659549 U CN210659549 U CN 210659549U CN 201920948711 U CN201920948711 U CN 201920948711U CN 210659549 U CN210659549 U CN 210659549U
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- handle
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- knob
- rod
- hollow column
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Abstract
The utility model discloses a handle fixing structure of a door lock, which comprises a front handle component and a rear handle component which are connected with each other; the front handle assembly comprises a front handle, a lock cylinder structure, a front cover, a front flat spring, a front rotary sheet, a front snap spring and a front decorative cover; the rear handle assembly comprises a rear handle, a knob internal part, a knob in linkage connection with the knob internal part, a rear cover, a rear flat spring, a rear rotating sheet, a rear snap spring, a rear cover inner ring and a rear decorative cover; the rear handle assembly also comprises a plurality of insert rods and springs sleeved outside the insert rods, the insert rods sleeved with the springs are placed in the insert rod cavities, and the rear cover is provided with insert rod holes for the insert rods to be inserted; the handle fixing structure also comprises a connecting rod connected between the lock core structure and the knob internal part and a square rod sleeved outside the connecting rod; the inner side surface of the knob is provided with a pushing surface structure which corresponds to the inserted rod and can push the inserted rod to move back and forth, and the pushing surface structure comprises a lower plane, an inclined plane and an upper plane which are connected clockwise.
Description
Technical Field
The utility model relates to a technical field of tool to lock, in particular to handle fixed knot of lock constructs.
Background
Handle lock is pleasing to the eye because of the style is novel, use simple and easy convenience and obtain extensive application, the handle lock generally can be equipped with handle fixed knot and construct, and the more old and loaded down with trivial details complicacy of tradition of current handle fixed knot structure's structural design, spare part is in large quantities and layout design is unreasonable, scientific and reasonable inadequately for the theory of operation, firm in connection nature between the structural component is lower, virtual position appears easily between the part, stability is general, the not hard up flagging problem appears in the handle after long-term the use easily, influence handle fixed knot and even the life of whole lock.
Therefore, how to realize a structural design novelty is reasonable, spare part is small in quantity and layout design is reasonable, and theory of operation scientific and reasonable effectively simplifies production and processing process, greatly reduced manufacturing cost, and the connection between the structural component is firm, and the inseparable cooperation does not have virtual position, and the fastness is strong, and stability is high, can not appear shifting and rock the problem, and effective increase of service life's handle fixed knot of lock constructs the technical problem that the urgent need to solve in the industry.
Disclosure of Invention
The utility model aims at realizing a structural design is novel reasonable, and spare part is small in quantity and layout design is reasonable, and theory of operation scientific and reasonable effectively simplifies the production and processing process, and greatly reduced manufacturing cost, connection between the structural component are firm, closely cooperate no virtual position, and the fastness is strong, and stability is high, can not appear shifting and rock the problem, effective increase of service life's handle fixed knot constructs of lock.
The utility model provides a handle fixing structure of a door lock, which comprises a front handle component and a rear handle component which are connected with each other; the front handle assembly comprises a front handle with a lock cylinder cavity and a lock cylinder structure arranged in the lock cylinder cavity, the front handle extends out of the front hollow column towards the rear end, the front handle assembly also comprises a front cover, a front flat spring, a front rotary sheet, a front clamp spring and a front decorative cover, the front cover is arranged at the head of the front handle and sleeved outside the front hollow column, the front cover is arranged outside the front handle and sleeved inside the front cover and sleeved outside the front hollow column, the front clamp spring is clamped outside the front hollow column and plays a role in fixing the front flat spring and the front rotary sheet, and the front decorative cover is arranged outside the front handle; the rear handle assembly comprises a rear handle with a central hole, a knob internal part arranged in the central hole, a knob arranged on the outer side of the rear handle and connected with the knob internal part in a linkage manner, the rear handle extends forwards to form a rear hollow column, the rear handle assembly also comprises a rear cover arranged at the head of the rear handle and sleeved outside the rear hollow column, a rear flat spring arranged in the rear cover and sleeved outside the rear hollow column, a rear rotating sheet arranged in the rear cover and sleeved outside the rear hollow column, a rear snap spring clamped outside the rear hollow column and fixing the rear flat spring and the rear rotating sheet, a rear cover inner ring embedded in the rear cover, and a rear decorative cover arranged on the outer side of the rear handle; the rear handle assembly also comprises a plurality of insert rods and springs sleeved outside the insert rods, the insert rods sleeved with the springs are placed in the insert rod cavities, and the rear cover is provided with insert rod holes which are matched with the insert rods and can be used for inserting the insert rods; the handle fixing structure also comprises a connecting rod connected between the lock core structure and the knob internal part and a square rod sleeved outside the connecting rod; the inner side surface of the knob is provided with a pushing surface structure which corresponds to the inserted rod and can push the inserted rod to move back and forth, and the pushing surface structure comprises a lower plane, an inclined plane and an upper plane which are connected clockwise; when the knob is rotated clockwise, the inserted link moves to the inclined plane from the lower plane and then continues to move to the upper plane, and the inserted link is finally inserted into the inserted link hole, so that the front handle and the rear handle cannot rotate; when the knob is rotated anticlockwise, the inserted bar moves to the inclined plane from the upper plane under the acting force of the spring and then continues to move to the lower plane, and the inserted bar is separated from the inserted bar hole, so that the front handle and the rear handle can rotate.
Preferably, the front cover front end is equipped with preceding boss, and preceding handle is equipped with the preceding recess with preceding boss adaptation, and the back lid rear end is equipped with the back boss, and the back handle is equipped with the back recess with back boss adaptation.
Preferably, the edge of back lid inner circle is equipped with a plurality of fixture blocks, and the back lid is equipped with the draw-in groove fixed with the fixture block, and the edge of back lid inner circle is equipped with a plurality of breach grooves, and the back lid is equipped with the jackscrew hole in the position department that corresponds with the breach groove, and first jackscrew passes after the jackscrew hole spiro union to push up admittedly to the breach groove in.
Preferably, the lock cylinder structure comprises a lock cylinder, a lock cylinder inner member arranged at the rear end of the lock cylinder.
Preferably, the lock cylinder is fixed in the lock cylinder cavity by means of a collar assembly.
Preferably, the knob is sleeved and fixed outside the knob inner part and fixed through the second jackscrew.
Preferably, the front cover and the inner ring of the rear cover are fixedly connected through screws and threaded holes.
This handle fixed knot constructs's structural design is novel reasonable, spare part is small in quantity and layout design is reasonable, and theory of operation scientific and reasonable effectively simplifies production and processing processes, greatly reduced manufacturing cost, and the connection between the structural component is firm, and the close fit does not have virtual position, and the fastness is strong, and stability is high, even can not appear shifting and rock the problem after long-term the use yet, effective increase of service life.
Drawings
Fig. 1 is one of schematic three-dimensional structural views of an embodiment of a handle fixing structure of a door lock of the present invention;
fig. 2 is a second schematic perspective view of an embodiment of a handle fixing structure of the door lock of the present invention;
fig. 3 is an exploded view of a three-dimensional structure of an embodiment of a handle fixing structure of the door lock of the present invention;
fig. 4 is one of the partially exploded schematic views of an embodiment of the handle fixing structure of the door lock of the present invention;
fig. 5 is a second schematic diagram of the partial structure decomposition of an embodiment of the handle fixing structure of the door lock.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, provide an embodiment of the handle fixed knot of lock constructs, preceding handle subassembly and back handle subassembly including interconnect.
The front handle assembly comprises a front handle 101 with a lock cylinder cavity, and a lock cylinder structure arranged in the lock cylinder cavity, wherein the front handle 101 extends out of a front hollow column 104 towards the rear end, the front handle assembly further comprises a front cover 105 arranged at the head of the front handle 101 and sleeved outside the front hollow column 104, a front flat spring 106 arranged in the front cover 105 and sleeved outside the front hollow column 104, a front rotary blade 107 arranged in the front cover 105 and sleeved outside the front hollow column 104, a front snap spring 108 clamped outside the front hollow column 104 and playing a fixing role for the front flat spring 106 and the front rotary blade 107, and a front decorative cover 109 arranged outside the front handle 101.
The rear handle assembly comprises a rear handle 201 with a central hole, a knob inner 202 arranged in the central hole, a knob 203 arranged on the outer side of the rear handle 201 and connected with the knob inner 202 in a linkage manner, the rear handle 201 extends forwards to form a rear hollow column 204, the rear handle assembly further comprises a rear cover 205 arranged at the head of the rear handle 201 and sleeved outside the rear hollow column 204, a rear flat spring 206 arranged in the rear cover 205 and sleeved outside the rear hollow column 204, a rear rotating sheet 207 arranged in the rear cover 205 and sleeved outside the rear hollow column 204, a rear snap spring 208 clamped outside the rear hollow column 204 and fixing the rear flat spring 206 and the rear rotating sheet 207, a rear cover inner ring 209 embedded in the rear cover 205, and a rear decorative cover 210 arranged on the outer side of the rear handle 201.
The knob groove 211 with knob 203 adaptation is equipped with in the back handle 201 outside, is equipped with a plurality of inserted bar chambeies 212 in the knob groove 211, and back handle subassembly still includes a plurality of inserted bars 213, the cover locates the outer spring 214 of inserted bar 213, and the inserted bar 213 after the spring 214 has been established to the cover is put into the inserted bar chamber 212, is equipped with on the back lid 205 with inserted bar 213 adaptation and can supply inserted bar 213 male inserted bar hole 215.
The handle fixing structure further comprises a connecting rod 301 connected between the lock cylinder structure and the knob inner 202, and a square rod 302 sleeved outside the connecting rod 301.
The inner side surface of the knob 203 is provided with a pushing surface structure which corresponds to the inserted rod 213 and can push the inserted rod 213 to move back and forth, and the pushing surface structure comprises a lower plane 216, an inclined plane 217 and an upper plane 218 which are connected clockwise. When the knob 203 is rotated clockwise, the insert rod 213 moves from the lower plane 216 to the inclined plane 217 and then continues to move to the upper plane 218, and the insert rod 213 is finally inserted into the insert rod hole 215, so that neither the front handle 101 nor the rear handle 201 can be rotated. When the knob 203 is rotated counterclockwise, the insertion rod 213 moves from the upper plane 218 to the inclined plane 217 by the force of the spring 214 and then continues to move to the lower plane 216, and the insertion rod 213 is separated from the insertion rod hole 215, so that the front handle 101 and the rear handle 201 can be rotated.
The working principle of the handle fixing structure is as follows: when the outside is locked, the key rotates 90 degrees counterclockwise, the lock core structure drives the connecting rod 301 to rotate, the connecting rod 301 drives the square rod 302 and the knob inner 202 to rotate, the knob inner 202 drives the knob 203 to rotate, when the knob 203 rotates, the insert rod 213 moves to the inclined plane 217 from the lower plane 216 and then continuously moves to the upper plane 218, and the insert rod 213 is finally inserted into the insert rod hole 215, so that the front handle 101 and the rear handle 201 cannot rotate, and the lock is in a locking state.
When the lock is unlocked outside, a key is used for clockwise rotating the lock core structure, the lock core structure drives the connecting rod 301 to rotate, the connecting rod 301 drives the square rod 302 and the knob inner part 202 to rotate, the knob inner part 202 drives the knob 203 to rotate, when the knob 203 rotates, the inserting rod 213 moves to the inclined plane 217 from the upper plane 218 under the action force of the spring 214 and then continuously moves to the lower plane 216, and the inserting rod 213 leaves the inserting rod hole 215, so that the front handle 101 and the rear handle 201 can rotate and are in an opening state.
When the knob 203 is rotated clockwise during locking, the insert rod 213 moves from the lower plane 216 to the inclined plane 217 and then continues to move to the upper plane 218, and the insert rod 213 is finally inserted into the insert rod hole 215, so that the front handle 101 and the rear handle 201 cannot be rotated, and the locking state is achieved.
When the knob 203 is turned counterclockwise when the knob is turned inside, the rod 213 moves from the upper plane 218 to the inclined plane 217 by the force of the spring 214 and then continues to move to the lower plane 216, and the rod 213 is separated from the rod hole 215, so that the front handle 101 and the rear handle 201 can be turned.
It can be seen that this handle fixed knot constructs's structural design is novel reasonable, and spare part is small in quantity and layout design is reasonable, and theory of operation scientific and reasonable uses portably.
The front end of the front cover 105 is provided with a front boss 110, the front handle 101 is provided with a front groove 111 matched with the front boss 110, so that the contact surface can be increased, the front cover 105 and the front handle 101 are tightly matched, no virtual position exists, and the hand feeling is comfortable in use. The rear end of the rear cover 205 is provided with a rear boss 219, the rear handle 201 is provided with a rear groove 220 matched with the rear boss 219, so that the contact surface can be increased, the rear cover 205 and the rear handle 201 are tightly matched, no virtual position exists, and the hand feeling is comfortable in use.
The edge of back lid inner circle 209 is equipped with a plurality of fixture blocks 221, and back lid 205 is equipped with the draw-in groove 222 fixed with fixture block 221 block, and the edge of back lid inner circle 209 is equipped with a plurality of breach grooves 223, and back lid 205 is equipped with jackscrew hole 224 in the position department that corresponds with breach groove 223, and first jackscrew 225 is fixed to in the breach groove 223 in the top after passing back lid 205 from jackscrew hole 224 spiro union. Like this, back lid 205 carries out the block with back lid inner circle 209 through fixture block 221, draw-in groove 222 and fixes, and simultaneously, back lid 205 carries out the top with back lid inner circle 209 through breach groove 223, jackscrew hole 224, first jackscrew 225 and links firmly, is equipped with the structure of dual connection, makes back lid 205 and back lid inner circle 209 be connected firmly firm, and the fastness is strong, can not appear shifting and rock the problem.
The lock core structure comprises a lock core 102 and a lock core inner part 103 arranged at the rear end of the lock core 102.
The lock cylinder 102 is assembled and secured within the lock cylinder cavity by a collar 112.
The knob 203 is fixed outside the knob inner 202 by a second top thread 226.
The front cover 105 and the rear cover inner ring 209 are connected and fixed by a screw 303 and a screw hole column 304.
The materials and colors of the front decorative cover 109 and the rear decorative cover 210 can be set according to actual requirements, and the styles are flexible and various.
This handle fixed knot constructs's structural design is novel reasonable, spare part is small in quantity and layout design is reasonable, and theory of operation scientific and reasonable effectively simplifies production and processing processes, greatly reduced manufacturing cost, and the connection between the structural component is firm, and the close fit does not have virtual position, and the fastness is strong, and stability is high, even can not appear shifting and rock the problem after long-term the use yet, effective increase of service life.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (7)
1. The handle fixing structure of the door lock is characterized by comprising a front handle assembly and a rear handle assembly which are connected with each other;
the front handle assembly comprises a front handle with a lock cylinder cavity and a lock cylinder structure arranged in the lock cylinder cavity, the front handle extends out of the front hollow column towards the rear end, the front handle assembly also comprises a front cover, a front flat spring, a front rotary sheet, a front clamp spring and a front decorative cover, the front cover is arranged at the head of the front handle and sleeved outside the front hollow column, the front cover is arranged outside the front handle and sleeved inside the front cover and sleeved outside the front hollow column, the front clamp spring is clamped outside the front hollow column and plays a role in fixing the front flat spring and the front rotary sheet, and the front decorative cover is arranged outside the front handle;
the rear handle assembly comprises a rear handle with a central hole, a knob internal part arranged in the central hole, a knob arranged on the outer side of the rear handle and connected with the knob internal part in a linkage manner, the rear handle extends forwards to form a rear hollow column, the rear handle assembly also comprises a rear cover arranged at the head of the rear handle and sleeved outside the rear hollow column, a rear flat spring arranged in the rear cover and sleeved outside the rear hollow column, a rear rotating sheet arranged in the rear cover and sleeved outside the rear hollow column, a rear snap spring clamped outside the rear hollow column and fixing the rear flat spring and the rear rotating sheet, a rear cover inner ring embedded in the rear cover, and a rear decorative cover arranged on the outer side of the rear handle;
the rear handle assembly also comprises a plurality of insert rods and springs sleeved outside the insert rods, the insert rods sleeved with the springs are placed in the insert rod cavities, and the rear cover is provided with insert rod holes which are matched with the insert rods and can be used for inserting the insert rods;
the handle fixing structure also comprises a connecting rod connected between the lock core structure and the knob internal part and a square rod sleeved outside the connecting rod;
the inner side surface of the knob is provided with a pushing surface structure which corresponds to the inserted rod and can push the inserted rod to move back and forth, and the pushing surface structure comprises a lower plane, an inclined plane and an upper plane which are connected clockwise;
when the knob is rotated clockwise, the inserted link moves to the inclined plane from the lower plane and then continues to move to the upper plane, and the inserted link is finally inserted into the inserted link hole, so that the front handle and the rear handle cannot rotate;
when the knob is rotated anticlockwise, the inserted bar moves to the inclined plane from the upper plane under the acting force of the spring and then continues to move to the lower plane, and the inserted bar is separated from the inserted bar hole, so that the front handle and the rear handle can rotate.
2. The handle fixing structure of a door lock according to claim 1, wherein a front boss is provided at a front end of the front cover, a front groove adapted to the front boss is provided at the front handle, a rear boss is provided at a rear end of the rear cover, and a rear groove adapted to the rear boss is provided at the rear handle.
3. The handle fixing structure of a door lock according to claim 1 or 2, wherein a plurality of locking blocks are provided at an edge of the inner ring of the rear cover, a locking groove to be engaged with the locking blocks is provided at the rear cover, a plurality of notch grooves are provided at an edge of the inner ring of the rear cover, a bolt hole is provided at a position of the rear cover corresponding to the notch grooves, and the first bolt is screwed through the rear cover from the bolt hole and then fixed to the notch grooves.
4. The handle fixing structure of a door lock according to claim 3, wherein the core structure includes a core, and a core inner provided at a rear end of the core.
5. The handle fixing structure of a door lock according to claim 4, wherein the lock cylinder is fixed in the lock cylinder chamber by assembling a collar.
6. The handle fixing structure of a door lock according to claim 5, wherein the knob is fixed to an inside of the knob in a sleeved manner and fixed by a second jackscrew.
7. The handle fixing structure of a door lock according to claim 6, wherein the front cover and the inner ring of the rear cover are fixedly connected by a screw or a threaded post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948711.XU CN210659549U (en) | 2019-06-24 | 2019-06-24 | Handle fixing structure of door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948711.XU CN210659549U (en) | 2019-06-24 | 2019-06-24 | Handle fixing structure of door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659549U true CN210659549U (en) | 2020-06-02 |
Family
ID=70838322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920948711.XU Active CN210659549U (en) | 2019-06-24 | 2019-06-24 | Handle fixing structure of door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210659549U (en) |
-
2019
- 2019-06-24 CN CN201920948711.XU patent/CN210659549U/en active Active
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