CN208280744U - A kind of components of lock - Google Patents
A kind of components of lock Download PDFInfo
- Publication number
- CN208280744U CN208280744U CN201820891466.9U CN201820891466U CN208280744U CN 208280744 U CN208280744 U CN 208280744U CN 201820891466 U CN201820891466 U CN 201820891466U CN 208280744 U CN208280744 U CN 208280744U
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- CN
- China
- Prior art keywords
- front cover
- rotation section
- components
- limited step
- rear cover
- 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.)
- Withdrawn - After Issue
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a kind of components of lock, it include that there are two the return springs of positioning end for tool, handle head, sliding piece, front cover, rear cover, installation cavity is formed between rear cover and front cover, handle head includes rotation section and handle interconnecting piece, rotation section rotation is threaded through front cover and covers with after, sliding piece and rotation section rotate synchronously, rotation section is equipped with the first limited step, second limited step, first limited step and front cover contradict, second limited step and rear cover contradict, two convex blocks are equipped with towards rear cover side is opposite on the front cover, two positioning end positions of return spring are corresponded on sliding piece is respectively equipped with shifting block.By adopting the above technical scheme, the utility model provides a kind of components of lock, no setting is required circlip, jump-ring slot etc., easy for installation, and assembly efficiency is high;Furthermore, it is possible to which plectrum, return spring etc. are mounted in installation cavity, its influence by outside environmental elements is avoided, stability is good.
Description
Technical field
The utility model relates to door lock field, in particular to a kind of components of lock.
Background technique
The Chinese invention patent of Patent No. 201510216835.5 discloses a kind of components of lock comprising have
Tool is formed by fixedly connecting there are two the return spring of positioning end, bottom plate, through hole set on the bottom plate and by shaft and egative film
Handle head, the handle head is arranged on through hole, and the shaft and egative film are located at the two sides of bottom plate, and egative film with
The side of bottom plate offsets setting, and arc convex edge is outward extended on the bottom plate;The return spring be sheathed in shaft and with
Bottom plate is inconsistent, and two positioning ends thereon are located on the outside of two ends of arc convex edge, and the shaft is deviating from
Sliding piece is arranged on the direction of bottom plate and return spring, two shifting blocks being arranged on the sliding piece are located at the end of arc convex edge
On the inside of portion, and with the inconsistent setting of positioning end;It further include having a movable bearing being sheathed in shaft, and the bearing
Both ends offset with egative film and bottom plate setting respectively;The bearing includes inner ring and outer rings, and the shaft is perpendicular to its axis
Line offers jump-ring slot on direction, and the circlip being removably connected in jump-ring slot offsets with jump-ring slot and sliding piece set respectively
It sets;It further include having limited block and convex block, the tip inside of arc convex edge is arranged in the limited block, and sliding piece is arranged in convex block
On outer edge, just or when rotating backward 90 degree, the convex block being arranged thereon can offset sliding piece with limited block;On the egative film
Mounting groove is offered in the direction towards shaft, offers mounting hole in the shaft on the direction towards egative film, it is described
The both ends of handle head are connected by mounting groove and mounting hole;Four ends of the bottom plate offer the first threaded hole.
But the components of the lock of this structure, handle head are installed on bottom plate by circlip, jump-ring slot, bearing etc.,
Inconvenient for the installation of circlip when installing handle head, assembly efficiency is low;Moreover, being exposed between plectrum, return spring etc.
Outside, it is easy to be influenced by outside environmental elements, stability is poor.
Summary of the invention
The purpose of this utility model: in order to overcome the drawbacks of the prior art, the utility model provides a kind of inner core of lock
Component, no setting is required circlip, jump-ring slot etc. is easy for installation, and assembly efficiency is high;Furthermore, it is possible to which plectrum, return spring etc. are pacified
In installation cavity, its influence by outside environmental elements is avoided, stability is good.
The technical solution of the utility model includes: a kind of components of lock, include tool there are two the return spring of positioning end,
Handle head, sliding piece, it is characterised in that: further include having front cover, rear cover, rear cover is removably covered and is located on front cover, and rear cover is with before
Form installation cavity between lid, the handle head includes rotation section and handle interconnecting piece, the front cover, after cover and set respectively
There is axis hole, rotation section is rotatably arranged in the axis hole that front cover is covered with after, and handle interconnecting piece extends to outside rear cover, and sliding piece is located at
It is rotated synchronously in installation cavity and with rotation section, rotation section is equipped with the first limit moved axially back and forth for limiting rotation section along it
Position step, the second limited step, the first limited step and front cover inner wall contradict, and the second limited step and rear cover inner wall contradict, institute
Two convex blocks are equipped with towards rear cover side is opposite on the front cover stated, return spring is set on the rotation section in installation cavity and two
Positioning end is contradicted with the same side of two convex blocks respectively, is corresponded to two positioning end positions of return spring on sliding piece and is respectively provided with
Return spring is driven to generate the shifting block of flexible deformation, the shifting block inconsistent setting of positioning end corresponding with return spring, in installation cavity
It is additionally provided with for limiting sliding piece just or rotating backward the position limiting structure of angle.
By adopting the above technical scheme, it is contradicted by the first limited step on rotation section with front cover inner wall, the second limiting stand
Rank and rear cover inner wall contradict, and move axially back and forth so as to limit rotation section along it, no setting is required in this way circlip, jump-ring slot
Deng easy for installation, assembly efficiency is high;In addition plectrum, return spring etc. are mounted in installation cavity, avoid it by external environment
The influence of factor, stability are good.
The further setting of the utility model: the position limiting structure includes the curved flanges being arranged on front cover, institute
The curved flanges stated are located in the rotary motion trace of two shifting blocks.
Using above-mentioned further setting, contradicted when rotating forward with one end of curved flanges by a wherein shifting block, separately
One shifting block is contradicted when rotating backward with the other end of curved flanges to realize to sliding piece just or rotate backward the limitation of angle,
Structure is simple, easy for installation.
The further setting of the utility model: the position limiting structure include be arranged in sliding piece periphery arc it is convex
Edge, be extended on arc convex edge for sliding piece just or the protrusion that is contradicted respectively with two convex blocks of while rotating backward.
Using above-mentioned further setting, by the protrusion on arc convex edge in sliding piece just or when rotating backward respectively with two
Convex block contradicts, to realize to sliding piece just or rotate backward the limitation of angle, structure is simple, easy for installation.
The further setting of the utility model: it is additionally provided with mounting plate on front side of the front cover, covers after described and also presses
Equipped with cover, the mounting plate is detachably connected with cover, and the mounting plate is equipped with mounting hole.
Further it is arranged using above-mentioned, when installing components and door body, mounting plate first can be passed through into installation
Hole is fixed with door body, then by handle head, return spring be installed to front cover, after cover to form entirety, then, then should be entirely through
Cover is installed on mounting plate, so that it is whole easy to assembly.
The further setting again of the utility model: the sliding piece is wholely set with rotation section.
Using above-mentioned setting further again so that sliding piece, rotation section it is easy to process, structure is simple, and the two can be with
It rotates synchronously.
The further setting again of the utility model: the rotation section is equipped with square shaft mounting groove, square shaft mounting groove
Bottom is equipped with location hole, and the side of the square shaft mounting groove opens up fluted, elastic piece is equipped in groove, groove is pacified along square shaft
The both ends of tankage axial direction and extraneous perforation, the groove is interior to be extended with boss, the elasticity towards square shaft mounting groove direction
Piece includes two sheet bodies being oppositely arranged and the connection sheet for connecting two sheet bodies, two sheet bodies being oppositely arranged in elastic piece point
It is not contradicted with boss along the both ends of the surface of square shaft mounting groove axial direction, the connection sheet in elastic piece is set to square shaft mounting groove curving
It sets.
Using above-mentioned setting further again, square shaft mounting groove for installing square shaft, location hole be used for by handle head with hold
Hand is fixed;By the elastic piece of setting, certain elasticity can be generated to square shaft after square shaft to be inserted into square shaft mounting groove and squeezed
Pressure fixes square shaft without positioning screw so that square shaft will not fall off, and the setting of groove inner convex platform can be to elastic piece
Certain positioning is generated, prevents it from generating positional shift, and groove is penetrated through along the both ends of square shaft mounting groove axial direction and the external world, in this way
It can be when processing groove, boss, convenient for demoulding, consequently facilitating the installation to two sheet bodies being oppositely arranged in elastic piece.
The further setting again of the utility model: the handle interconnecting piece is cylindrical body and its circumferential side wall is equipped with
Several convex ribs.
Using above-mentioned setting further again, it is only necessary to be arranged on handle and be inserted with what handle interconnecting piece shape matched
Slot can enable handle to rotate synchronously with handle interconnecting piece in this way.
The further setting again of the utility model: the handle interconnecting piece is the cylinder of polygon.
Using above-mentioned setting further again, it is only necessary to be arranged on handle and be inserted with what handle interconnecting piece shape matched
Slot can enable handle to rotate synchronously with handle interconnecting piece in this way.
The further setting again of the utility model: also pressure is equipped with the between first limited step and front cover inner wall
One washer, also pressure is equipped with second packing ring between the second limited step and rear cover inner wall.
Using above-mentioned setting further again, can be reduced between the first limited step and front cover inner wall by the first washer
Abrasion, second packing ring can reduce the abrasion between the second limited step and rear cover inner wall, extend the components service life, reduce
Noise.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model specific embodiment;
Fig. 2 is the utility model specific embodiment front cover, rear cover connection structure diagram;
Fig. 3 is return spring installation diagram in installation cavity in the utility model specific embodiment;
Fig. 4 is the utility model specific embodiment front-cover structure figure;
Fig. 5 is the turning portion structure figure of handle head in the utility model specific embodiment;
Fig. 6 is the handle interconnecting piece structure chart of handle head in the utility model specific embodiment;
Fig. 7 is the utility model specific embodiment sliding piece and return spring installation diagram;
Fig. 8 is the component explosive view in the utility model specific embodiment front cover, rear cover and installation cavity;
Fig. 9 is structure chart of the position limiting structure using sliding piece when arc convex edge, protrusion;
Figure 10 is the structure chart of front cover when cooperating with sliding piece in Fig. 9.
Specific embodiment
As shown in figures 1-8, a kind of components of lock include to have there are two the return spring 1 of positioning end 11,12, hold
2, sliding piece 3 at hand further include having mounting plate 41, front cover 42, rear cover 51, cover 52, and rear cover 51 removably covers and is located at front cover
On 42, the front side of front cover 42 is arranged in mounting plate 41, and rear cover 51 is equipped with shoulder rank 510, and the cover 52 is pressed on rear cover 51
Shoulder rank 510 on, the mounting plate 41 is detachably connected with cover 52, the mounting plate 41 be equipped with mounting hole 411, peace
Dress hole 411 is for fixing mounting plate 41 with door body, wherein and detachable connection method is preferably using being threadedly coupled, certainly,
It can be connected using modes such as bolt, buckles, form installation cavity 6 between front cover 42 and rear cover 51, the handle head 2 includes
Rotation section 21 and handle interconnecting piece 22, axis hole 421,511 is respectively equipped on the front cover 42, rear cover 51, and rotation section 21 rotates
Front cover 42 is set, in the axis hole 421,511 on rear cover 51, handle interconnecting piece 22 extends to outside rear cover 51, and sliding piece 3 is located at peace
It behave affectedly in 6 and is wholely set the synchronous rotation for realizing the two with rotation section 21, certainly, sliding piece 3 can also be by welding, being clamped
Etc. modes be mounted on rotation section 21, it is only necessary to both guarantee to rotate synchronously, rotation section 21 is equipped with for limiting rotation
The first limited step 211 that portion 21 is moved axially back and forth along it, the second limited step 212, the first limited step 211 and front cover 42
Inner wall contradicts, and the second limited step 212 is contradicted with 51 inner wall of rear cover, is equipped on the front cover 42 towards 51 side of rear cover is opposite
Two convex blocks 71,72, return spring 1 is set on the rotation section 21 in installation cavity 6 and two positioning end 11,12 is convex with two respectively
The same side of block 71,72 contradicts, and corresponds to 1 two positioning ends 11 of return spring on sliding piece 3,12 positions are respectively provided with driving
The shifting block 31,32 of the generation flexible deformation of return spring 1, the inconsistent setting of positioning end corresponding with return spring 1 of shifting block 31,32,
It is additionally provided in installation cavity 6 for limiting sliding piece 3 just or rotating backward the position limiting structure of angle, position limiting structure includes that setting exists
Curved flanges 422 on front cover 42, the curved flanges 422 are located in the rotary motion trace of two shifting blocks 31,32;Certainly, described
Position limiting structure can also use other way, as shown in Figures 9 and 10,3 periphery of sliding piece be arranged arc convex edge 33, arc is convex
The protrusion for just or when rotating backward contradicting respectively with two convex blocks 71,72 in sliding piece 3 is extended with along 33, bulge clearance is set
Two are set to, one of protrusion 34 in two protrusions can be supported when rotating forward with sliding piece 3 with a wherein convex block 71
Touching forms the limitation for rotating forward angle, and another raised 35 can contradict when rotating backward with sliding piece 3 with another convex block 72
The limitation for rotating backward angle is formed, two protrusions 34,35 also can be set integrally.
In the utility model specific embodiment, supported by the first limited step 211 on rotation section 21 with 42 inner wall of front cover
Touching, the second limited step 212 are contradicted with 51 inner wall of rear cover, are moved axially back and forth so as to limit rotation section 21 along it, in this way
No setting is required circlip, jump-ring slot etc., it is easy for installation, assembly efficiency is high;In addition, by the way that return spring 1, the setting of sliding piece 3 are existed
It in the installation cavity 6 that front cover 42 and rear cover 51 are formed, can be influenced to avoid it by outside environmental elements, stability is good, is inciting somebody to action
When components and door body are installed, first mounting plate 41 can be fixed by mounting hole 411 with door body, then by handle head 2, Hui Li
Spring 1 is installed to front cover 42, is formed on rear cover 51 whole, then, then this is installed on mounting plate 41 entirely through cover 52
, so that it is whole easy to assembly.When components are installed in door body, it can also be not provided with mounting plate, cover, directly
Front cover or after cover setting mounting hole, by front cover or after the mounting hole that covers realize installation.
In the utility model specific embodiment, the rotation section 21 is equipped with square shaft mounting groove 213, square shaft mounting groove
213 bottom is equipped with location hole 214, and the side of the square shaft mounting groove 213 opens up fluted 215, is equipped with bullet in groove 215
Property piece 8, groove 215 along the axial both ends of square shaft mounting groove 213 and it is extraneous penetrate through, installed in the groove 215 towards square shaft
213 direction of slot is extended with boss 2151, and the elastic piece 8 includes two sheet bodies 81,82 being oppositely arranged and for connecting
The connection sheet 83 of two sheet bodies, two sheet bodies 81,82 being oppositely arranged in elastic piece 8 are respectively with boss 2151 along square shaft mounting groove 213
Axial both ends of the surface contradict, and the connection sheet 83 in elastic piece 8 is arranged to 213 curving of square shaft mounting groove.Square shaft mounting groove 213
For installing square shaft, location hole 214 is for fixing handle head 2 with handle;It, can be by square shaft by the elastic piece 8 of setting
Certain resilient pressing force is generated to square shaft after being inserted into square shaft mounting groove 213, so that square shaft will not fall off, without positioning
Screw fixes square shaft, and the setting of 215 inner convex platform 2151 of groove can generate certain positioning to elastic piece 8, prevents its generation
Positional shift, and groove 215 can process groove, boss in this way along the axial both ends of square shaft mounting groove 213 and extraneous perforation
When, convenient for demoulding, consequently facilitating the installation to two sheet bodies being oppositely arranged in elastic piece.
In order to guarantee that handle can be rotated synchronously with handle interconnecting piece 22, the handle interconnecting piece 22 is set as polygon
Cylinder preferably uses quadrangle cylinder, or pentagon, hexagon etc.;It is of course also possible to which the handle is connected
Socket part 22 is cylindrical body and its circumferential side wall is equipped with several convex ribs, it is only necessary to setting and 22 shape of handle interconnecting piece on handle
The slot that shape matches.
In the utility model specific embodiment, also pressure is equipped between 42 inner wall of the first limited step 211 and front cover
First washer 9, also pressure is equipped with second packing ring 10, the first washer, second packing ring between 51 inner wall of the second limited step 212 and rear cover
Copper is preferably used, it is of course also possible to use the other materials such as iron, rubber are made.
Claims (10)
1. a kind of components of lock include tool there are two return spring, handle head, the sliding piece of positioning end, feature exists
In: it further include having front cover, rear cover, rear cover is removably covered and is located on front cover, and installation cavity is formed between rear cover and front cover, described
Handle head includes rotation section and handle interconnecting piece, the front cover, after cover and be respectively equipped with axis hole, rotation section is rotatably arranged on
In the axis hole that front cover is covered with after, handle interconnecting piece is extended to outside rear cover, and sliding piece is located in installation cavity and synchronous with rotation section
Rotation, rotation section are equipped with for limiting the first limited step, the second limited step that rotation section is moved axially back and forth along it, the
One limited step and front cover inner wall contradict, and the second limited step and rear cover inner wall contradict, towards rear cover side on the front cover
Opposite to be equipped with two convex blocks, return spring is set on the rotation section in installation cavity and two positioning end is same with two convex blocks respectively
Side contradicts, and two positioning end positions of return spring are corresponded on sliding piece and are respectively provided with driving return spring generation elasticity change
The shifting block of shape, shifting block positioning end inconsistent setting corresponding with return spring are additionally provided with for limiting sliding piece just in installation cavity
Or rotate backward the position limiting structure of angle.
2. the components of lock according to claim 1, it is characterised in that: the position limiting structure includes to be arranged preceding
The curved flanges covered, the curved flanges are located in the rotary motion trace of two shifting blocks.
3. the components of lock according to claim 1, it is characterised in that: the position limiting structure includes that setting is being dialled
The arc convex edge of movable plate periphery, be extended on arc convex edge for sliding piece just or while rotating backward contradicts with two convex blocks respectively
Protrusion.
4. the components of lock according to claim 1 or 2 or 3, it is characterised in that: be additionally provided with peace on front side of the front cover
Loading board covers also pressure and is equipped with cover after described, the mounting plate is detachably connected with cover, and the mounting plate is equipped with
Mounting hole.
5. the components of lock according to claim 4, it is characterised in that: the sliding piece is integrally set with rotation section
It sets.
6. the components of lock according to claim 4, it is characterised in that: installed equipped with square shaft the rotation section
Slot, the bottom of square shaft mounting groove are equipped with location hole, and the side of the square shaft mounting groove opens up fluted, and elasticity is equipped in groove
Piece, both ends and extraneous perforation of the groove along square shaft mounting groove axial direction, the groove is interior to be extended with towards square shaft mounting groove direction
Boss, the elastic piece include two sheet bodies being oppositely arranged and the connection sheet for connecting two sheet bodies, phase in elastic piece
Two sheet bodies of setting are pacified with connection sheet of the boss in the both ends of the surface conflict of square shaft mounting groove axial direction, elastic piece to square shaft respectively
The setting of tankage curving.
7. the components of lock according to claim 6, it is characterised in that: the handle interconnecting piece be cylindrical body and its
Circumferential side wall is equipped with several convex ribs.
8. the components of lock according to claim 6, it is characterised in that: the handle interconnecting piece is the column of polygon
Body.
9. the components of lock according to claim 1 or 2 or 3, it is characterised in that: first limited step is with before
Also pressure is equipped with the first washer between lid inner wall, and also pressure is equipped with second packing ring between the second limited step and rear cover inner wall.
10. the components of lock according to claim 4, it is characterised in that: in first limited step and front cover
Also pressure is equipped with the first washer between wall, and also pressure is equipped with second packing ring between the second limited step and rear cover inner wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820891466.9U CN208280744U (en) | 2018-06-08 | 2018-06-08 | A kind of components of lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820891466.9U CN208280744U (en) | 2018-06-08 | 2018-06-08 | A kind of components of lock |
Publications (1)
Publication Number | Publication Date |
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CN208280744U true CN208280744U (en) | 2018-12-25 |
Family
ID=64699674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820891466.9U Withdrawn - After Issue CN208280744U (en) | 2018-06-08 | 2018-06-08 | A kind of components of lock |
Country Status (1)
Country | Link |
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CN (1) | CN208280744U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108590348A (en) * | 2018-06-08 | 2018-09-28 | 应乾华 | A kind of components of lock |
-
2018
- 2018-06-08 CN CN201820891466.9U patent/CN208280744U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108590348A (en) * | 2018-06-08 | 2018-09-28 | 应乾华 | A kind of components of lock |
CN108590348B (en) * | 2018-06-08 | 2023-06-16 | 应乾华 | Inner core assembly of lock |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20181225 Effective date of abandoning: 20230616 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20181225 Effective date of abandoning: 20230616 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |