CN203066621U - Positioning structure of lockset knob - Google Patents
Positioning structure of lockset knob Download PDFInfo
- Publication number
- CN203066621U CN203066621U CN 201220708038 CN201220708038U CN203066621U CN 203066621 U CN203066621 U CN 203066621U CN 201220708038 CN201220708038 CN 201220708038 CN 201220708038 U CN201220708038 U CN 201220708038U CN 203066621 U CN203066621 U CN 203066621U
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- CN
- China
- Prior art keywords
- lockset
- spacer
- core
- hand
- knob
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a positioning structure of a lockset knob. The positioning structure of the lockset knob comprises a knob core and a rear stop, wherein a through hole is formed in the rear stop, one end of the knob core is connected with the knob, the other end of the knob core penetrates through the through hole to be connected with the rear stop in a rotation mode, and the tail end of the knob core is connected with a transmission shaft of a lockset. A positioning sheet and a spring are placed between the knob core and the rear stop, and the positioning sheet is in an annular shape. The positioning sheet can move back and forth to be placed on the knob core with the spring in a sleeved mode and can synchronously rotate with the knob core. One end of the spring is connected with the knob core, and the other end of the spring is connected with the positioning sheet. The adjoining plane of the positioning sheet is provided with a protruding clamping part, the adjoining plane of the rear stop is provided with a positioning bayonet, and the protruding clamping part is clamped in the positioning bayonet. When the lockset is locked and unlocked, the knob core can be accurately positioned at a locking position and an unlocking position. The service life of the lockset is long, the property of the lockset is stable, screwing touch feeling is good, and operation is easy and convenient. Meanwhile, a sound is made when the protruding clamping part is clamped in the positioning bayonet, so that a user can know the state of the lockset clearly. The positioning structure of the lockset knob is simple in structure and easy to realize, popularize and apply.
Description
Technical field
The utility model belongs to lock technology field, relates to a kind of lockset and twists the hand location structure.
Background technology
At present, the stubborn hand core and the backstop that are rotationally connected mutually in the lockset on the market, the location structure of any blocking and unlocking condition is not set between it, the user drives when turning hand and twists the rotation of hand core, but this rotation process user can't be clear, accurately judge the lockset current state, very easily turn excessive or too small, make the lockset can't locking or unlocking, and the dynamics that turns is excessive, blocking mechanism and unlocking mechanism in the lockset are deformed, damage, can't operate as normal, cause lockset service behaviour instability, shorten application life greatly, and it is big accurately to control difficulty, inconvenient.
The utility model content
For solving the above-mentioned problems in the prior art, the utility model provides a kind of and has twisted the hand core in locking with when unblanking and can both locate exactly, make the long service life of lockset, stable performance, it is strong to turn feel, control easily, conveniently, and simple in structure, and the lockset that is easy to produce is twisted the hand location structure.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of lockset is twisted the hand location structure, includes to twist hand core and backstop, and described back shelves are provided with through hole, and described stubborn hand core one end is connected with stubborn hand, and the other end passes described through hole and described backstop is rotationally connected, and end is connected with the power transmission shaft of lockset; Be provided with spacer and spring between described stubborn hand core and the described backstop, described spacer in the form of a ring, can be set in the lump on the described stubborn hand core with described spring movably forward and backward, and can do to rotate synchronously with described stubborn hand core, and the two ends of described spring are connected with spacer with described stubborn hand core respectively, the mating face of described spacer and backstop is respectively equipped with for protruding card division and the limited bayonet of locating mutually when blocking and the unlocking condition, and described protruding card division is stuck on the described limited bayonet.
Further, the quantity of described limited bayonet is consistent with the quantity of described protruding card division, includes more than two, and is located at respectively on described back shelves and the described spacer annular array.
Further, described limited bayonet and described protruding card division have included four, and are located at respectively on described back shelves and the described spacer annular array.
Further, described spacer is provided with at least one protruding card division towards the surface of described backstop, described limited bayonet includes the locking bayonet socket and the bayonet socket of unblanking, and the quantity of described locking bayonet socket and the bayonet socket of unblanking is all consistent with the quantity of described protruding card division, and described protruding card division is stuck on described locking bayonet socket or the bayonet socket of unblanking.
Further, described limited bayonet be located at described through hole around, and be connected with described through hole.
Further, described protruding card division is protruding sphere, and one-body molded with described spacer.
Further, the end outer surface that described stubborn hand core and described backstop are rotationally connected is provided with along the chute of axis direction design, the interior ring of described spacer is provided with protruding fixture block, and described spacer is enclosed within on the described stubborn hand core, and described protruding fixture block is stuck in the described chute.
The beneficial effects of the utility model are:
The utility model passes through technique scheme, lockset is in locking with when unblanking, twist the hand core and can both be positioned at locking and lockset position of coupler exactly, avoiding turning too small or cross ambassador's lockset can't locking and unblank, and the dynamics of turning is crossed its interior locking of ambassador/unlocking mechanism distortion, damage, the long service life of lockset, stable performance, also strengthened the feel that turns of stubborn hand, operation control is easier, more convenient, sound when protruding card division snaps in limited bayonet simultaneously, make the user clearer to the lockset state, understand, and simple in structure, the production and processing difficulty is little, is easy to realize, apply.
Description of drawings
Fig. 1 is the package assembly schematic diagram that lockset described in the utility model is twisted hand location structure embodiment;
Fig. 2 is the sectional structure schematic diagram that lockset described in the utility model is twisted hand location structure embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 and Fig. 2:
The described a kind of lockset of the utility model embodiment is twisted the hand location structure, include and twist hand core 1 and backstop 2, described back shelves 2 are provided with through hole 21, and described stubborn hand core 1 one ends are connected with stubborn hand, the other end passes through hole 21 and is rotationally connected with backstop 2, and end is connected with the power transmission shaft of lockset; Be provided with spacer 3 and spring 4 between described stubborn hand core 1 and the backstop 2, described spacer 3 in the form of a ring, ring is provided with protruding fixture block 31 in it, described stubborn hand core 1 is provided with along the chute 11 of axis direction design with the end outer surface that backstop 2 is rotationally connected, described spacer 3 is set in the lump with spring 4 and twists on the hand core 1, and protruding fixture block 31 is stuck in the chute 11, and the two ends of described spring 4 are connected with spacer 3 with stubborn hand core 1 respectively; Like this, spacer 3 can be enclosed within movably forward and backward twists on the hand core 1, and can do synchronous rotation thereupon.The mating face of described spacer 3 and backstop 2 is respectively equipped with for protruding card division 32 and the limited bayonet 22 of locating mutually when blocking and the unlocking condition, the quantity of described limited bayonet 22 is consistent with the quantity of protruding card division 32, four (more than two all can) have been included, and be located at respectively on back shelves 2 and the spacer 3 annular array, and limited bayonet 22 be located at through hole 21 around, and be connected with through hole 21, described protruding card division 31 is protruding sphere, and one-body molded with spacer 3; When locking and unlock operation, four protruding card divisions 32 correspondingly are stuck in respectively on four limited bayonets 22 one to one, simultaneously under the elastic force effect of spring 4, collide mutually when making protruding card division 31 snap in limited bayonet 22 and sound.
Like this, twist the hand location structure by lockset described in the utility model, lockset is in locking with when unblanking, twist hand core 1 and can both be positioned at locking and lockset position of coupler exactly, avoiding turning too small or cross ambassador's lockset can't locking and unblank, and the dynamics of turning is crossed its interior locking of ambassador/unlocking mechanism distortion, damage, the long service life of lockset, stable performance has also strengthened the feel that turns of stubborn hand, operation control is easier, more convenient, sound when protruding card division snaps in limited bayonet simultaneously, make the user clearer to the lockset state, understand, and simple in structure, the production and processing difficulty is little, is easy to realize, apply.
Certainly, described spacer 3 also can be provided with at least one protruding card division 31 on the surface of backstop 2, and described limited bayonet 22 includes the locking bayonet socket and the bayonet socket of unblanking, and the quantity of locking bayonet socket and the bayonet socket of unblanking is all consistent with the quantity of protruding card division 31; When locking or unlocking, described protruding card division 31 is stuck on locking bayonet socket or the bayonet socket of unblanking.
The above is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (7)
1. a lockset is twisted the hand location structure, include and twist hand core (1) and backstop (2), described back shelves (2) are provided with through hole (21), described stubborn hand core (1) one end is connected with stubborn hand, the other end passes described through hole (21) and is rotationally connected with described backstop (2), and end is connected with the power transmission shaft of lockset; It is characterized in that: be provided with spacer (3) and spring (4) between described stubborn hand core (1) and the described backstop (2), described spacer (3) in the form of a ring, can be set in the lump on the described stubborn hand core (1) with described spring (4) movably forward and backward, and can do to rotate synchronously with described stubborn hand core (1), and the two ends of described spring (4) are connected with spacer (3) with described stubborn hand core (1) respectively, the mating face of described spacer (3) and backstop (2) is respectively equipped with for protruding card division (32) and the limited bayonet (22) of locating mutually when blocking and the unlocking condition, and described protruding card division (32) is stuck on the described limited bayonet (22).
2. lockset according to claim 1 is twisted the hand location structure, it is characterized in that: the quantity of described limited bayonet (22) is consistent with the quantity of described protruding card division (32), include more than two, and be located at respectively on described back shelves (2) and the described spacer (3) annular array.
3. lockset according to claim 2 is twisted the hand location structure, and it is characterized in that: described limited bayonet (22) and described protruding card division (32) have included four, and is located at respectively on described back shelves (2) and the described spacer (3) annular array.
4. lockset according to claim 1 is twisted the hand location structure, it is characterized in that: described spacer (3) is provided with at least one protruding card division (32) towards the surface of described backstop (2), described limited bayonet (22) includes the locking bayonet socket and the bayonet socket of unblanking, and the quantity of described locking bayonet socket and the bayonet socket of unblanking is all consistent with the quantity of described protruding card division (32), and described protruding card division (32) is stuck on described locking bayonet socket or the bayonet socket of unblanking.
5. twist the hand location structure according to any one described lockset in the claim 1 to 4, it is characterized in that: described limited bayonet (22) be located at described through hole (21) around, and be connected with described through hole (21).
6. twist the hand location structure according to any one described lockset in the claim 1 to 4, it is characterized in that: described protruding card division (32) is protruding sphere, and one-body molded with described spacer (3).
7. twist the hand location structure according to any one described lockset in the claim 1 to 4, it is characterized in that: described stubborn hand core (1) is provided with along the chute (11) of axis direction design with the end outer surface that described backstop (2) is rotationally connected, the interior ring of described spacer (3) is provided with protruding fixture block (31), described spacer (3) is enclosed within on the described stubborn hand core (1), and described protruding fixture block (31) is stuck in the described chute (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708038 CN203066621U (en) | 2012-12-20 | 2012-12-20 | Positioning structure of lockset knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708038 CN203066621U (en) | 2012-12-20 | 2012-12-20 | Positioning structure of lockset knob |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066621U true CN203066621U (en) | 2013-07-17 |
Family
ID=48765431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220708038 Expired - Lifetime CN203066621U (en) | 2012-12-20 | 2012-12-20 | Positioning structure of lockset knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066621U (en) |
-
2012
- 2012-12-20 CN CN 201220708038 patent/CN203066621U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
|
| CX01 | Expiry of patent term |