CN215108038U - Door and window handle lock - Google Patents

Abstract

The utility model relates to a door and window handle lock relates to door and window accessories's technical field, and it includes handle body and level rotate set up in core axle on the handle body, it is provided with handle portion to rotate on the handle body, it has the mounting hole to run through in the handle portion, core axle inserts and locates in the mounting hole, the circumference inner wall of mounting hole is circular, handle portion with be provided with stop gear between the core axle, stop gear can make handle portion with core axle is connected or is separated. Through utilizing stop gear control to hold portion and core axle separation or be connected, after stop gear opened, handle portion could drive core axle synchronous rotation and make door and window unblock, effectively reduces children and mistake and holds the portion and cause door and window to appear the risk of opening soon, and then has good guard action to children's personal safety.

Description

Door and window handle lock

Technical Field

The application relates to the field of door and window accessories, in particular to a door and window handle lock.

Background

The handle is installed on door and window, has the device of the fastening effect after opening and closing concurrently, and the handle is made with materials such as aluminum alloy, copper, stainless steel, organic glass, plastics more, and the form is various, and the size is different. At present, door handles of some high-grade districts are usually provided with fingerprint locks or coded locks.

The patent with publication number CN201372607Y discloses a door and window handle, and it includes a core that has core axle and base, a shell and a handle portion that have the through-hole, and the core passes through base fixed mounting on door and window, and on the core was located to the shell cover, during the installation, the core axle stretched out from the through-hole and was mutually fixed connection with the handle portion.

In view of the above-mentioned related technologies, when the door or window needs to be opened, the user rotates the handle to drive the core shaft to rotate, and unlocks the door or window, and then pulls the handle to drive the door or window to move, so as to open the door or window.

To the correlation technique among the aforesaid, the unblock of door and window can be realized to rotation handle portion, appears children's mistake very easily and revolves handle portion and cause the problem that door and window opened to there is the risk that children fall out door and window, and then threaten children's personal safety, await improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that unlocking of doors and windows occurs due to the fact that a child mistakenly rotates a handle, the application provides a door and window handle lock.

The application provides a door and window handle lock adopts following technical scheme:

the utility model provides a door and window handle lock, include handle body and level rotate set up in core axle on the handle body, it is provided with the portion of handling to rotate on the handle body, it has the mounting hole to run through in the portion of handling, the core axle is inserted and is located in the mounting hole, the circumference inner wall of mounting hole is circular, the portion of handling with be provided with stop gear between the core axle, stop gear can make the portion of handling with core hub connection or separation.

Through adopting above-mentioned technical scheme, when stop gear opened, handle portion and core axle were connected, and at this moment, handle portion can drive core axle and rotate. When stop gear closed, handle portion and core separation, at this moment, handle portion can the free rotation. Through utilizing stop gear control to hold portion and the separation of dabber or be connected, when stop gear opened the back, handle portion could drive the synchronous rotation of dabber and make door and window unblock. This design can effectively reduce children and mistake and rotate the handle portion and cause door and window to appear the risk of opening, and then has good guard action to children's personal safety. Simultaneously, this design needs specific mode could realize the rotation of core axle, can also improve the theftproof ability of door and window handle, and then improves the practicality.

Optionally, stop gear including set up in the gear and the horizontal slip of core shaft tip set up in ring gear in the mounting hole, the gear can in the ring gear meshes, be provided with the guide block on the ring gear, the confession has been seted up to the inner wall of mounting hole the guide way that the guide block level slided, be provided with in the mounting hole and drive the ring gear breaks away from the control of gear.

By adopting the technical scheme, when the gear ring is pushed to move towards the gear and the gear is meshed with the gear ring, the connection between the machine core shaft and the handle part can be realized. When the toothed ring is loosened, the toothed ring is separated from the gear under the driving of the control piece, so that the machine core shaft is separated from the handle part. Through the limiting mechanism with simple structure and convenient operation, the quick connection or separation of the handle part and the machine core shaft is realized, so that the working efficiency when the door window is opened is improved.

Optionally, the control is for setting up in the spring in the mounting hole, the mounting hole is close to the port department of handle body one side is provided with the support ring, the one end of spring with the support ring is connected, the other end with the ring gear is connected.

Through adopting above-mentioned technical scheme, when the ring gear moves towards the gear, the spring compresses gradually. When the gear ring is loosened, the gear ring can be separated from the gear under the action of the elastic force of the spring. Through setting up simple structure, the stable control of drive effect, realize quick reset and the automatic re-setting of ring gear to improve the convenience in use.

Optionally, the mounting hole is kept away from the port department of handle body one side is provided with the spacing ring, the spacing ring can block the ring gear is followed the roll-off in the mounting hole.

Through adopting above-mentioned technical scheme, can block the spacing ring of ring gear through the setting, realize the injecing of the biggest distance of sliding of ring gear, avoid the ring gear to deviate from the mounting hole, and then improve the stability in use.

Optionally, a baffle plate for closing the port of the gear ring is arranged on the gear ring.

Through adopting above-mentioned technical scheme, seal the port of ring gear through setting up the baffle to the realization shields the dustproof of subassemblies such as dabber and gear, reduces the risk that debris entered into in the mounting hole, and then improves the cleanliness factor of door and window handle. Simultaneously, the baffle can also supply user's finger butt to convenient to use person promotes ring gear rapid movement, and then improves the convenience of use.

Optionally, the thread is provided with the guard plate that can seal its port on the spacing ring, be provided with on the guard plate and supply screwdriver male groove of stepping down.

Through adopting above-mentioned technical scheme, seal the port of spacing ring through utilizing the guard plate, further reduce children's mistake and touch the baffle and cause the risk that stop gear opened to improve locking stability. Simultaneously, through setting up the groove of stepping down that supplies screwdriver male, convenient to use person is to the quick rotating operation of guard plate, and then improves the work efficiency when carrying out the dismouting to the guard plate.

Optionally, a fluorescent sheet is arranged on the handle part.

Through adopting above-mentioned technical scheme, through setting up the fluorescence piece to utilize the luminous characteristic of fluorescence piece night, increase the night usability of holding the portion, thereby improve the practicality of door and window handle.

Optionally, the surface of the handle part is provided with anti-skid lines.

Through adopting above-mentioned technical scheme, through setting up anti-skidding line, increase the anti-skidding effect of portion of handling, reduce user's hand and appear the risk of skidding to improve the stability in use of door and window handle.

In summary, the present application includes at least one of the following beneficial technical effects:

the handle part is controlled to be separated from or connected with the machine core shaft by the limiting mechanism, and after the limiting mechanism is opened, the handle part can drive the machine core shaft to synchronously rotate and unlock doors and windows, so that the risk of opening the doors and windows caused by the fact that a child mistakenly rotates the handle part is effectively reduced, and the personal safety of the child is well protected;

the limiting mechanism with simple structure and convenient operation is arranged, so that the handle part and the machine core shaft are quickly connected or separated, and the working efficiency of opening the door and the window is improved;

the port of ring gear is sealed through setting up the baffle to the realization shields the dustproof of subassemblies such as dabber and gear, reduces the risk that debris entered into in the mounting hole, and then improves the cleanliness factor of door and window handle.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial sectional view of a handle portion in the embodiment of the present application.

Fig. 3 is an enlarged schematic view of region a in fig. 2.

Description of reference numerals: 1. a handle body; 2. a machine core shaft; 3. a handle portion; 4. mounting holes; 5. a limiting mechanism; 51. a gear; 52. a toothed ring; 6. a guide block; 7. a guide groove; 8. a spring; 9. a baffle plate; 10. a limiting ring; 11. a protection plate; 12. a yielding groove; 13. a fluorescent sheet; 14. anti-skid lines; 15. and (3) supporting the ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses door and window handle lock. Referring to fig. 1 and 2, door and window handle includes handle body 1, and the level is rotated on the handle body 1 and is connected with core axle 2 to rotate through the bearing on the handle body 1 and be connected with handle portion 3. Meanwhile, a mounting hole 4 penetrates through the upper level of the handle part 3, and the core shaft 2 is inserted into the mounting hole 4.

Referring to fig. 2 and 3, the circumferential inner wall of the mounting hole 4 and the circumferential side wall of the spindle 2 are both circular so that the handle portion 3 can freely rotate. Be provided with stop gear 5 between handle portion 3 and the core axle 2, when stop gear 5 opened, handle portion 3 was connected with core axle 2 to handle portion 3 can drive core axle 2 and rotate. When stop gear 5 closed, handle portion 3 and core separation, at this moment, handle portion 3 can the free rotation, and can't drive the rotation of core axle 2.

Referring to fig. 2 and 3, the limiting mechanism 5 includes a gear 51 fixedly sleeved on the end of the core shaft 2, and a toothed ring 52 is disposed in the mounting hole 4 along the circumferential direction thereof. Outer wall fixedly connected with guide block 6 of ring gear 52, the guide way 7 that supplies 6 levels of guide block to slide is seted up to the inner wall of mounting hole 4 to realize ring gear 52 and the sliding connection of handle portion 3, realize ring gear 52 simultaneously and follow its circumferential direction's position and prescribe a limit to.

Referring to fig. 2 and 3, the gear 51 can enter the gear ring 52 and engage with the gear ring 52, and a control member for driving the gear ring 52 to be disengaged from the gear 51 is provided in the mounting hole 4. When the gear ring 52 is pushed to move towards the gear 51 and the gear 51 is meshed with the gear ring 52, the connection between the machine core shaft 2 and the handle part 3 can be realized. When the gear ring 52 is released, the gear ring 52 is driven by the control member to be disengaged from the gear 51, thereby achieving the separation of the spindle 2 from the handle 3.

Referring to fig. 2 and 3, the control part is a spring 8 sleeved on the core shaft 2 and the gear 51, the inner wall of the mounting hole 4 near the port of one side of the handle body 1 is fixedly connected with a support ring 15 along the circumferential direction, one end of the spring 8 is fixedly connected with the support ring 15, and the other end of the spring is fixedly connected with the toothed ring 52. When the ring gear 52 moves towards the gear 51, the spring 8 is gradually compressed, and when the ring gear 52 is released, the ring gear 52 can be disengaged from the gear 51 under the elastic force of the spring 8.

Referring to fig. 2 and 3, a baffle 9 is fixedly connected to the inner wall of the toothed ring 52, the circumferential side wall of the baffle 9 is fixedly connected to the circumferential inner wall of the toothed ring 52, and the baffle 9 closes the port of the toothed ring 52 to achieve dust-proof shielding of other components in the mounting hole 4.

Referring to fig. 2 and 3, the inner wall of handle body 1 one side port department is kept away from to mounting hole 4 is along its circumference direction fixedly connected with spacing ring 10 to spacing ring 10 can block ring gear 52, in order to realize the injectment of the biggest glide distance of spacing ring 10, thereby prevents ring gear 52 from following the interior roll-off of mounting hole 4.

Referring to fig. 1 and 3, a protection plate 11 is connected to the limit ring 10 through threads, and the protection plate 11 can seal a port of the limit ring 10 to prevent a child from accidentally touching the stop plate 9. Meanwhile, the outer surface of the protection plate 11 is provided with a relief groove 12 for inserting a screwdriver, so that a user can rotate the protection plate 11 quickly.

Referring to fig. 1 and 3, a plurality of fluorescent sheets 13 are fixedly embedded on the surface of the handle portion 3 to increase the night use capability of the door/window handle. Meanwhile, the surface of the handle part 3 is integrally formed with anti-slip lines 14 to increase the anti-slip effect of the handle part 3.

The implementation principle of door and window handle lock of this application embodiment does: when the door and window needs to be opened, the protection plate 11 is unscrewed from the limiting ring 10, and then the baffle plate 9 is pushed to drive the gear ring 52 to move towards the gear 51, so that the gear 51 is meshed with the gear ring 52. Then, the handle part 3 is rotated to drive the gear ring 52 to rotate, then the gear ring 52 drives the gear 51 and the machine core shaft 2 to rotate, so that unlocking of the door and window handle is achieved, and then the handle part 3 can be pulled to drive the door and window to move, so that opening of the door and window is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a door and window handle lock, include handle body (1) and horizontal rotation set up in core axle (2) on handle body (1), its characterized in that: handle body (1) is gone up to rotate and is provided with handle portion (3), it has mounting hole (4) to run through on handle portion (3), core axle (2) are inserted and are located in mounting hole (4), the circumference inner wall of mounting hole (4) is circular, handle portion (3) with be provided with stop gear (5) between core axle (2), stop gear (5) can make handle portion (3) with core axle (2) are connected or are separated.

2. A door and window handle lock according to claim 1, wherein: stop gear (5) including set up in gear (51) and the horizontal slip of core axle (2) tip set up in ring gear (52) in mounting hole (4), gear (51) can in ring gear (52) mesh, be provided with guide block (6) on ring gear (52), the confession has been seted up to the inner wall of mounting hole (4) guide way (7) that guide block (6) level slided, be provided with in mounting hole (4) and drive ring gear (52) break away from the control of gear (51).

3. A door and window handle lock according to claim 2, wherein: the control piece be for set up in spring (8) in mounting hole (4), mounting hole (4) are close to the port department of handle body (1) one side is provided with support ring (15), the one end of spring (8) with support ring (15) are connected, the other end with ring gear (52) are connected.

4. A door or window handle lock according to claim 3, wherein: keep away from mounting hole (4) the port department of handle body (1) one side is provided with spacing ring (10), spacing ring (10) can block ring gear (52) are followed roll-off in mounting hole (4).

5. A door or window handle lock according to claim 4, wherein: the gear ring (52) is provided with a baffle plate (9) for closing the port of the gear ring.

6. A door or window handle lock according to claim 5, wherein: the limiting ring (10) is provided with a protection plate (11) capable of sealing a port of the limiting ring, and the protection plate (11) is provided with an abdicating groove (12) for inserting a screwdriver.

7. A door and window handle lock according to claim 1, wherein: the handle part (3) is provided with a fluorescent sheet (13).

8. A door and window handle lock according to claim 1, wherein: the surface of the handle part (3) is provided with anti-skid grains (14).

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