CN204571493U - Crescent lock - Google Patents
Crescent lock Download PDFInfo
- Publication number
- CN204571493U CN204571493U CN201520096158.3U CN201520096158U CN204571493U CN 204571493 U CN204571493 U CN 204571493U CN 201520096158 U CN201520096158 U CN 201520096158U CN 204571493 U CN204571493 U CN 204571493U
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- lock
- cover plate
- handle
- flexible member
- crescent
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Abstract
Crescent lock comprises lock, cover plate, lock handle, the first flexible member and limit assembly; Cover plate is covered on lock, lock handle is installed on lock revolvably through cover plate, limit assembly is arranged in described lock, for positioning the rotary motion of lock handle relative to described lock, first flexible member is arranged between cover plate and lock handle, to provide to the restoring force near the motion of described lock direction for the space that is separated for the relatively described lock of described cover plate.The utility model cover plate be covered on lock by lock and on screw concealed, whole crescent lock outward appearance is consistent, is muddyly integrated, significantly improve the attractive in appearance of crescent lock.Meanwhile, cover plate can under external force relative to lock by carry and rotate to an angle, make cover plate be separated with lock and stagger at an angle, to facilitate the installation of lock, make whole installation process convenient and quick, to improve installation effectiveness.
Description
Technical field
The utility model relates to a kind of Hardware fitting of housing window, particularly a kind of crescent lock.
Background technology
Along with improving constantly of living standard, the pursuit of people to quality of life is also more and more higher, and corresponding door and window hardware fittings acquire also increases thereupon, and product not only surface requirements is attractive in appearance, generous, and use installation also convenient, fast, overall price/performance ratio high.
Traditional crescent lock is applied on door and window, for the handle carrying out opening of doors and windows and locking.But, existing crescent lock because of component more, installation process is complicated and time-consuming.
Utility model content
Based on this, be necessary to provide a kind of and install simply and crescent lock easily.
Crescent lock, comprises lock, cover plate, lock handle, the first flexible member and limit assembly; Described cover plate to be covered on described lock and can under external force to be separated with described lock away from described lock direction and to rotate relative to described lock, described lock handle is installed on described lock through described cover plate revolvably, described limit assembly is arranged in described lock, for positioning the rotary motion of described lock handle relative to described lock, described first flexible member is arranged between described cover plate and described lock handle, to provide to the restoring force near the motion of described lock direction for the space that is separated for the relatively described lock of described cover plate.
Wherein in an embodiment, the both sides that described first flexible member is relative are provided with the first elastic arm and the second elastic arm, described crescent lock also comprises and being arranged on described lock handle with the lock ring that described lock handle rotates, the certain elastic space of gap-forming between described first elastic arm and described second elastic arm, and both are connected on described cover plate and described lock ring respectively.
Wherein in an embodiment, described first flexible member is be connected to the described elastomeric pad to the annular between hand seat and described lock ring.
Wherein in an embodiment, described first flexible member is be connected to the described plastic spacer to the annular between hand seat and described lock ring.
Wherein in an embodiment, the middle part of described lock is provided with the through hole passed for described lock handle, and the surface that described cover plate is relative with described lock is provided with and the perforation that be interconnected coaxial with described through hole; The surface of described cover plate described lock is dorsad provided with collar flange along the edge of described perforation centered by perforation, be formed with accepting groove between the surface of described flange and described cover plate, described first flexible member to be sheathed on described flange and to be contained in described accepting groove.
Wherein in an embodiment, described limit assembly comprises position-limited rack, spacing shim and keeper, and described position-limited rack to be fixedly contained in described lock and to be provided with spacing hole; Described spacing shim to be contained in described spacing hole and to be connected with described lock handle, to rotate relative to described lock with described lock handle; Described keeper to be arranged on described position-limited rack and to abut against with described spacing shim, locates for coordinating the rotation realizing described lock handle with described spacing shim.
Wherein in an embodiment, described position-limited rack is diametrically provided with two notches along described spacing hole, and described two notches are all interconnected with described spacing hole; Described keeper comprises the second flexible member and pressing element, and each second flexible member and each pressing element are contained in each notch respectively; Described spacing shim outside wall surface is provided with multiple groove position, and one end of described pressing element is connected in one of them groove position of described spacing shim, and the other end abuts with described second flexible member.
Wherein in an embodiment, described second flexible member is spring, and described pressing element is the steel ball coordinated with described spring.
Wherein in an embodiment, described lock handle comprises the handle supplying user operation and the rotating shaft be connected with described handle one end, described rotating shaft comprises the square shaft of the column that is square away from one end of described handle, and the surface that described spacing shim is relative with described position-limited rack is provided with the square hole coordinated with described square shaft.
Wherein in an embodiment, described limit assembly comprises connector, and described spacing shim is fixedly connected with described lock handle through described square hole by described connector.
In the utility model, cover plate be covered on lock by lock and on screw concealed, whole crescent lock outward appearance is consistent, is muddyly integrated, significantly improve the attractive in appearance of handle.Meanwhile, cover plate can under external force relative to lock by carry and rotate to an angle, make cover plate be separated with lock and stagger at an angle, to facilitate the installation of lock, make whole installation process convenient and quick, to improve installation effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of crescent lock in the utility model.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in manual of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Please refer to Fig. 1, in the utility model one embodiment, crescent lock comprises lock 10, cover plate 20, first flexible member 30, lock ring 40, lock handle 50 and limit assembly 70.Lock 10 is fixedly installed on door and window.Cover plate 20 removable cover is located on lock 10 and also can be separated with lock 10 to away from lock 10 direction under external force, to rotate relative to lock 10.Lock handle 50 is installed on lock 10 revolvably through cover plate 20.Lock ring 40 is sheathed on lock handle 50 and also can rotates relative to lock 10 with lock handle 50, to open or locking door and window.Limit assembly 70 is arranged in lock 10, for positioning the rotary motion of lock handle 50 relative to lock 10.First flexible member 30 is arranged between cover plate 20 and lock handle 50, and the space be separated for providing relative lock 10 for cover plate 20 also provides to the restoring force near the motion of lock 10 direction.
Lock 10 is the long frame-shaped of hollow of one end open, and it is fixedly installed on door and window by locking accessory (such as, screw etc.).When mounted, the open end of lock 10 is to door and window.Namely lock 10 dorsad door and window arranges boss 11 towards the surface of cover plate 20 protrusion.Certain altitude difference is formed between the edge of boss 11 and lock 10 surface.The middle part of lock 10 is provided with the through hole 110 running through boss 11.
Cover plate 20 activity is covered on the boss 11 of lock 10, its surface relative with lock 10 is provided with and the perforation 21 that be interconnected coaxial with through hole 110.The surface of cover plate 20 lock 10 is dorsad provided with collar flange 22 to bore a hole centered by 21 along the edge of perforation 21.The accepting groove 23 for accommodating the first flexible member 30 is formed between the surface of flange 22 and cover plate 20.First flexible member 30 to be sheathed on flange 22 and to be contained in accepting groove 23, for providing for cover plate 20 to the restoring force near the motion of lock 10 direction.Wherein, the first flexible member 30 is the elastomeric pad between cover plate 20 and lock ring 40, such as spring steel plate, plastic spacer etc.In the present embodiment, the first flexible member 30 is the plastic spacer of annular, and its relative both sides are provided with the first elastic arm 31 and the second elastic arm 32 all vertically.First elastic arm 31 and the second elastic arm 32 are connected to cover plate 20 respectively with on lock handle 50, and the certain elastic space 33 of gap-forming between the two, thus make the first flexible member 30 in Openworks shape.
Lock handle 50 is rotatable is installed on handle lock 10 carrying out opening of doors and windows and locking, and it comprises the handle 51 supplying user operation and the rotating shaft 53 be connected with one end of handle 51.Wherein, handle 51 is designed to the shape being convenient to user's gripping.Rotating shaft 53 is connected with one end of handle 51 is vertical in the present embodiment, and rotating shaft 53 comprises the square shaft 530 of the column that is square away from one end of handle 51.Lock ring 40 to be arranged in rotating shaft 53 and between the first flexible member 30 and lock handle 21, and together can rotate relative to lock 10 with lock handle 21.When on the boss 11 that cover plate 20 is covered on lock 10, in the first flexible member 30, lock ring 40 compresses near the direction of lock handle 21 by the first elastic arm 31; When cover plate 20 is under external force to when being separated with lock 10 away from lock 10 direction, first elastic arm 31 and the second elastic arm 32 are extruded by cover plate 20 and work as external force when discharging, lock ring 40 compresses near the direction of lock handle 21 by the first elastic arm 31, the second elastic arm 32 for cover plate 20 provide near lock 10 direction motion restoring force.
Limit assembly 70 is fixedly contained in lock 10 through the openend of lock 10, for positioning the rotary motion of lock handle 50 relative to lock 10.Limit assembly 70 comprises position-limited rack 71, spacing shim 73, connector 75 and keeper.
Position-limited rack 71 is roughly rectangle shape, is provided with the spacing hole 710 for accommodating described spacing shim 73.Meanwhile, spacing hole 710 is coaxial and be interconnected with through hole 110.In the present embodiment, through hole 110, perforation 21 and spacing hole 710 are circular hole, together rotate with lock handle 50 to prevent lock 10, cover plate 20 and position-limited rack 71.Position-limited rack 71 is diametrically provided with two notches 711 along spacing hole 710.Two notches 711 are all interconnected with spacing hole 710.
Spacing shim 73 is roughly in hollow cylindrical, and it is arranged in spacing hole 710.The surface that spacing shim 73 is relative with position-limited rack 71 is provided with the square hole 730 coordinated with square shaft 530 in lock handle 50.The square shaft 530 of lock handle 50 is inserted in the square hole 730 of spacing shim 73 through the spacing hole 710 of lock ring 40, first flexible member 30, the perforation 21 of cover plate 20, the through hole 110 of lock 10 and position-limited rack 71 successively, and spacing shim 73 is fixedly connected with lock handle 50 through square hole 730 by connector 75.So, when lock handle 50 rotates relative to lock 10 under external force, lock ring 40 rotates together in company with lock handle 50, and spacing shim 73 also rotates in spacing hole 710 in company with lock handle 50; Cover plate 20 and position-limited rack 71 are all static relative to lock 10.In the present embodiment, connector 75 is crossed countersunk head screw.
Spacing shim 73 outside wall surface is provided with multiple groove position 731.Multiple groove position 731 all extends along square hole 730 axial direction and is along the circumferential direction arranged at intervals at spacing shim 73 periphery.In the present embodiment, multiple groove position 731 is semicircle.
Keeper to be arranged on position-limited rack 71 and to abut against with described spacing shim 73, locates for coordinating the rotation realizing lock handle 50 with spacing shim 73.Particularly, keeper comprises the second flexible member 77 and pressing element 79.Wherein, the second flexible member 77 and pressing element 79 are respectively two, and each second flexible member 77 is corresponding with each pressing element 79 is contained in each notch 711.Wherein, one end of each pressing element 79 is connected in one of them groove position 731 of spacing shim 73, and the other end abuts with one end of the second flexible member 77.So, pressing element 79 holds out against spacing shim 73 under the effect of the second flexible member 77, spacing shim 73 is steadily rotated and realizes the location of lock handle 50, improve the feel of lock handle 50 simultaneously to a certain extent.In the present embodiment, pressing element 79 is the steel ball mated with groove position 731, and the second flexible member 77 is spring.
Crescent lock is being installed in the process on door and window, by cover plate 20 to away from lock 10 direction being carried and rotating to an angle, cover plate 20 is being separated with lock 10 and interlacedly comes.Now, screw can be adopted to be fixed on door and window by lock 10.When after lock 10 installation, cover plate 20 cycle aimed at boss 11 and discharge external force, cover plate 20 is again covered on lock 10 under the restoring force effect of the second flexible member 77, can complete the installation of crescent lock, facilitates simple and easy.So, cover plate 20 by lock 10 and on screw concealed, whole crescent lock outward appearance is consistent, is muddyly integrated, significantly improve the attractive in appearance of crescent lock.
In use, lock handle 50 rotates relative to lock 10 under external force, spacing shim 73 together rotates with square shaft 530 and pushes pressing element 79, second flexible member 77 is made pressing element 79 depart from and the coordinating of groove position 731 by compression, and now lock ring 40 together rotates to open or locking door and window with lock handle 50; When lock handle 50 rotates to (such as 180 degree) during certain angle, pressing element 79 again falls in next groove position 731 under the elastic force effect of the second flexible member 77, to position lock handle 50, now lock ring 40 together rotates to certain angle with locking again or open door and window with lock handle 50.Meanwhile, because both separate by the first flexible member 30 between lock ring 40 and lock 10, thus lock handle 50 is avoided to send noise with lock 10 because of friction in relative lock 10 rotary course.
In the utility model, cover plate 20 is covered on lock 10, by lock 10 and on screw concealed, whole crescent lock outward appearance is consistent, is muddyly integrated, significantly improve the attractive in appearance of crescent lock.Meanwhile, cover plate 20 can under external force relative to lock 10 by carry and rotate to an angle, make cover plate 20 be separated with lock 10 and stagger at an angle, to facilitate the installation of lock 10, make whole installation process convenient and quick, to improve installation effectiveness.In addition, pressing element 79 holds out against spacing shim 73 under the effect of the second flexible member 77, spacing shim 73 is steadily rotated and realizes the location of lock handle 50, improve the feel of lock handle 50 simultaneously to a certain extent.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. crescent lock, is characterized in that: comprise lock, cover plate, lock handle, the first flexible member and limit assembly; Described cover plate to be covered on described lock and can under external force to be separated with described lock away from described lock direction and to rotate relative to described lock, described lock handle is installed on described lock through described cover plate revolvably, described limit assembly is arranged in described lock, for positioning the rotary motion of described lock handle relative to described lock, described first flexible member is arranged between described cover plate and described lock handle, to provide to the restoring force near the motion of described lock direction for the space that is separated for the relatively described lock of described cover plate.
2. crescent lock as claimed in claim 1, it is characterized in that: the both sides that described first flexible member is relative are provided with the first elastic arm and the second elastic arm, described crescent lock also comprises and being arranged on described lock handle with the lock ring that described lock handle rotates, described first elastic arm and the certain elastic space of described second elastic arm gap-forming between the two, and both are connected on described cover plate and described lock ring respectively.
3. crescent lock as claimed in claim 2, is characterized in that: described first flexible member is be connected to the described elastomeric pad to the annular between hand seat and described lock ring.
4. crescent lock as claimed in claim 3, is characterized in that: described first flexible member is be connected to the described plastic spacer to the annular between hand seat and described lock ring.
5. crescent lock as claimed in claim 1, is characterized in that: the middle part of described lock is provided with the through hole passed for described lock handle, and the surface that described cover plate is relative with described lock is provided with and the perforation that be interconnected coaxial with described through hole; The surface of described cover plate described lock is dorsad provided with collar flange along the edge of described perforation centered by perforation, be formed with accepting groove between the surface of described flange and described cover plate, described first flexible member to be sheathed on described flange and to be contained in described accepting groove.
6. crescent lock as claimed in claim 1, is characterized in that: described limit assembly comprises position-limited rack, spacing shim and keeper, and it is interior and be provided with spacing hole that described position-limited rack fixedly is contained in described lock; Described spacing shim to be contained in described spacing hole and to be connected with described lock handle, to rotate relative to described lock with described lock handle; Described keeper to be arranged on described position-limited rack and to abut against with described spacing shim, locates for coordinating the rotation realizing described lock handle with described spacing shim.
7. crescent lock as claimed in claim 6, it is characterized in that: described position-limited rack is diametrically provided with two notches along described spacing hole, described two notches are all interconnected with described spacing hole; Described keeper comprises the second flexible member and pressing element, and each second flexible member and each pressing element are contained in each notch respectively; Described spacing shim outside wall surface is provided with multiple groove position, and one end of described pressing element is connected in one of them groove position of described spacing shim, and the other end abuts with described second flexible member.
8. crescent lock as claimed in claim 7, it is characterized in that: described second flexible member is spring, described pressing element is the steel ball coordinated with described spring.
9. crescent lock as claimed in claim 6, it is characterized in that: described lock handle comprises the handle supplying user operation and the rotating shaft be connected with described handle one end, described rotating shaft comprises the square shaft of the column that is square away from one end of described handle, and the surface that described spacing shim is relative with described position-limited rack is provided with the square hole coordinated with described square shaft.
10. crescent lock as claimed in claim 9, is characterized in that: described limit assembly comprises connector, and described spacing shim is fixedly connected with described lock handle through described square hole by described connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096158.3U CN204571493U (en) | 2015-02-09 | 2015-02-09 | Crescent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096158.3U CN204571493U (en) | 2015-02-09 | 2015-02-09 | Crescent lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571493U true CN204571493U (en) | 2015-08-19 |
Family
ID=53864148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096158.3U Active CN204571493U (en) | 2015-02-09 | 2015-02-09 | Crescent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257090A (en) * | 2015-11-10 | 2016-01-20 | 杨帆 | Multi-point lock handle mounted on door and window profile and handle mounting method |
-
2015
- 2015-02-09 CN CN201520096158.3U patent/CN204571493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257090A (en) * | 2015-11-10 | 2016-01-20 | 杨帆 | Multi-point lock handle mounted on door and window profile and handle mounting method |
| CN105257090B (en) * | 2015-11-10 | 2019-08-09 | 杨帆 | For being mounted on the Multi-point locking lever handle of door-window section bar and the installation method of handle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |