CN211874158U

CN211874158U - Simple safety screen window lock

Info

Publication number: CN211874158U
Application number: CN202020023182.5U
Authority: CN
Inventors: 尧镇东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-11-06
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a plain type safety screen window lock, including lock box, locking closure and locking Assembly, its characterized in that: the lock box is internally provided with an installation cavity, and the locking component and the unlocking control component are arranged in the installation cavity; the side wall of the locking assembly is provided with a convex rib capable of sliding longitudinally, and the side wall of the unlocking control assembly is provided with an L-shaped locking groove which is adaptive to the convex rib, can slide transversely and locks the convex rib; the unlocking control assembly comprises a sleeve, a rotating assembly and a second elastic assembly, wherein the outer wall of the rotating assembly is provided with a plurality of sections of first steps connected in a staggered mode in a high-low arc shape, and the inner wall of the sleeve is provided with a second step adaptive to the first steps; the rotating piece is sleeved in the sleeve and can move downwards along the rotation of the second step under the drive of external force to press the second elastic piece to lock the sleeve or reset the unlocking sleeve under the reverse drive force, the unlocking function of the unlocking sleeve can be unlocked only by means of tools, and the rotary type screen window unlocking device is free of potential safety hazards in use of children, simple in structure, flexible in installation and suitable for different types of screen windows.

Description

Simple safety screen window lock

Technical Field

The utility model relates to a screen window screen tool to lock technical field, concretely relates to plain type safety screen window lock.

Background

The screen window is used as a main mode of mosquito prevention, theft prevention and protection, is a channel for communication between people and the environment, can effectively prevent insects such as mosquitoes, flies and the like from flying or climbing into the screen window, can prevent close contact with the mosquitoes while ventilating and ventilating to be close to nature, can filter sundries entering a room, prevents the sundries in the air from polluting the room, enables the home environment to be cleaner, and is more beneficial to health. In order to facilitate the locking and unlocking of the screen window, a screen window lock is usually required to be installed, the locking structure of the screen window lock commonly used in the market at present is complex, three buttons are usually required to be matched for use, the unlocking button has no locking function, children can also unlock the screen window lock easily, and potential safety hazards exist in high-rise users.

SUMMERY OF THE UTILITY MODEL

For solving the problem that current screen window lock exists, the utility model provides a plain type safety screen window lock need just can the unblock with the help of the instrument after the function locking of unblanking, and children use no potential safety hazard, and its structure is simple and easy, and the installation is nimble convenient, is applicable to the screen window of different grade type.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a plain type safety screen window lock, includes lock box, locking closure and locking Assembly, its characterized in that: the lock box is characterized by also comprising an unlocking control assembly, wherein an installation cavity is arranged in the lock box, and the locking assembly and the unlocking control assembly are arranged in the installation cavity;

the side wall of the locking component is provided with a convex rib capable of sliding longitudinally, and the side wall of the unlocking control component is provided with an L-shaped clamping and locking groove which is adaptive to the convex rib, can slide transversely and locks the convex rib;

the unlocking control assembly comprises a sleeve, a rotating piece and a second elastic piece, wherein a plurality of sections of high-low arc-shaped staggered and connected first steps are arranged on the outer wall of the rotating piece, and a second step adaptive to the first steps is arranged on the inner wall of the sleeve;

the rotating piece is sleeved in the sleeve and can rotate along the second step to move downwards under the driving of external force to press the second elastic piece to lock the sleeve or reset the unlocking sleeve under the driving of reverse direction.

Further, the rotating part comprises a base and a rotating shaft which are connected in a stepped manner, and the first step is arranged at the joint of the base and the rotating shaft.

Further, the sleeve inner wall is provided with a limiting convex strip used for limiting the rotating angle of the rotating piece, and the side wall of the base is provided with an arc surface groove matched with the limiting convex strip.

Further, the radian of the cambered surface groove is 90 degrees.

Furthermore, the locking assembly comprises a locking barrel with a convex rib on the side wall, a locking rod sleeved in the locking barrel and a locking button arranged above the locking barrel and penetrating through the upper surface of the locking box and exposed out of the locking box, and a first elastic piece for providing resilience force for the locking assembly is sleeved on the locking rod.

Furthermore, the bottom of the lock cover is provided with a through cylinder for sleeving the lock rod, and the lock rod penetrates through the through cylinder and extends out of the through cylinder.

Further, telescopic lower surface is equipped with the fixture block of bar, the inner wall of locking closure is equipped with the draw-in groove that adapts to with the lug, telescopic upper surface is the plane, lock box roof is equipped with and is used for fixing telescopic boss jointly with the draw-in groove.

Furthermore, a decorative cover is sleeved outside the lock box.

Furthermore, the two ends of the lock box and the lock cover are respectively provided with a first mounting hole and a second mounting hole which are used for being fixedly mounted with the screen window frame, and the first mounting hole and the second mounting hole are communicated through holes.

Furthermore, the lower end of the through cylinder is provided with a decoration cap for decorating the keyhole.

The utility model has the advantages that:

the side wall of the unlocking control assembly is provided with the L-shaped clamping and locking groove which is matched with the convex rib, can transversely slide and lock the convex rib, and the locking and unlocking functions can be realized.

The first steps that the multistage height arc dislocation links to each other are set up through the rotating member outer wall at the control subassembly of unblanking to set up the second step with first step adaptation at the sleeve inner wall, the rotating member cover can be under the external force drive along the rotatory lapse of second step and oppress second elastic component locking sleeve or the second elastic component unblock sleeve that resets under reverse drive power, realize the nimble control whether function of unblanking starts, the security that the guarantee children used.

The both ends of lock box and locking closure set up respectively be used for with screen window frame fixed mounting's first mounting hole and second mounting hole, and first mounting hole and second mounting hole be the through-hole of intercommunication, can realize positive and negative installation, convenient nimble.

The decorative cover is sleeved outside the lock box, can cover scratches or abrasion marks generated in the transportation process of the lock box, can also cover the mounting hole exposed on the surface of the lock box, and is provided with a decorative cap for decorating the keyhole hole, so that the overall decorative effect of the lock body is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the lock case of the present invention;

fig. 4 is a schematic structural view of the locking assembly of the present invention;

fig. 5 is a schematic structural view of the unlocking control assembly of the present invention;

FIG. 6 is a schematic structural view of the rotary member of the present invention;

fig. 7 is a schematic structural view of the sleeve of the present invention.

In the figure: 1. a lock case; 2. a locking cover; 3. a locking assembly; 31. a rib; 32. a lock cylinder; 33. a lock button; 34. a lock lever; 35. a first elastic member; 36. a limiting ring; 4. unlocking the control assembly; 41. a sleeve; 411. a second step; 412. limiting convex strips; 42. a rotating member; 421. a base; 4211. a cambered surface groove; 422. a rotating shaft; 423. a first step; 43. a second elastic member; 44. a locking groove; 5. installing a cavity; 6. a first through hole; 7. a second through hole; 8. passing through the cylinder; 9. a decorative cover; 10. a boss; 11. a first mounting hole; 12. a decorative cap; 13. and a second mounting hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description of the present invention with reference to the accompanying drawings and embodiments is made.

As shown in fig. 1-7, the utility model relates to a simple safety screen window lock, which comprises a lock box 1, a lock cover 2 covering the bottom of the lock box 1, a locking component 3 and an unlocking control component 4.

An installation containing cavity 5 is arranged in the lock box 1, and the locking component 3 and the unlocking control component 4 are arranged in the installation containing cavity 5. The upper surface and one side wall of the lock box 1 are respectively provided with a first through hole 6 and a second through hole 7 which are communicated with the installation cavity 5 and are used for the locking assembly 3 and the unlocking control assembly 4 to penetrate through.

The locking assembly 3 comprises a locking barrel 32, a locking rod 34 and a locking button 33, the side wall of the locking barrel 32 is provided with a convex rib 31 which can slide along the longitudinal direction of the first through hole 6, the locking rod 34 is sleeved in the locking barrel 32, the locking button 33 is arranged above the locking barrel 32 and exposed out of the locking box 1 through the first through hole 6, the locking rod 34 is sleeved with a first elastic piece 35 which provides resilience for the locking assembly 3, the bottom of the locking cover 2 is provided with a through barrel 8 which is coaxial with the first through hole 6, the locking rod 34 passes through the through barrel 8 and extends out of the through barrel 8, and the top of the locking rod 34 is provided with a limit ring 36 of the first elastic piece 35.

The unlocking control assembly 4 comprises a sleeve 41, a rotating member 42 and a second elastic member 43, wherein the side wall of the sleeve 41 is provided with an L-shaped locking groove 44 which is matched with the convex rib 31 and locks the convex rib 31, the convex rib 31 slides longitudinally along the locking groove 44 when the locking button 33 is pressed, and when the locking button slides to the corner of the L-shaped groove of the locking groove 44, the unlocking control assembly 4 slides transversely outwards along the L-shaped groove 44 under the elastic force of the second elastic member 43 and is locked. When the sleeve 41 is pressed, the unlocking control component 4 slides transversely along the L-shaped groove 44, and when the unlocking control component slides to the corner of the L-shaped groove, the locking component 3 is ejected longitudinally outwards under the action of the elastic force of the first elastic component 35 to complete unlocking.

The rotating member 42 includes a base 421 and a rotating shaft 422 connected in a step shape, a first step 423 connected in a multi-section high-low arc-shaped staggered manner is disposed at the joint of the base 421 and the rotating shaft 422, and a second step 411 adapted to the first step 423 is disposed on the inner wall of the sleeve 41. The inner wall of the sleeve 41 is provided with a limit protrusion 412 for limiting the rotation angle of the rotating member 42, the side wall of the base 421 is provided with an arc groove 4211 corresponding to the limit protrusion 412, and the radian of the arc groove 4211 is preferably 90 degrees. The rotating member 42 is sleeved in the sleeve 41, a groove suitable for external force rotation is formed in the top of the rotating member 42, the rotating member 42 is rotated under the driving of the external force, the first step 423 moves downwards along the second step 411 in a rotating mode, and the second elastic member 43 is pressed, so that the sleeve 41 is locked, and at the moment, the unlocking control assembly 4 cannot achieve the unlocking function; the rotating component 42 is rotated under the driving force of the reverse external force, the first step 423 is clamped with the second step 411, the second elastic component 43 is reset, at the moment, the unlocking control component 4 is reset and unlocked, and the unlocking function can be realized.

The lower surface of sleeve 41 is equipped with bar fixture block 45, and the inner wall of locking closure 2 is equipped with the draw-in groove 21 with lug 45 adaptation, and the upper surface of sleeve 41 is the plane, and 1 roof of lock box is equipped with boss 10, and boss 10 and draw-in groove 21 jointly fix sleeve 41, make it difficult for shifting.

A first mounting hole 11 and a second mounting hole 13 for fixedly mounting with a screen window frame are respectively arranged at two ends of the lock box 1 and the lock cover 2, the first mounting hole 11 and the second mounting hole 13 are communicated through holes, so that positive and negative mounting can be realized, and the second mounting hole 13 is used for mounting on the reverse side and is mounted by a machine thread screw and a nut; when the front surface is installed, the first installation hole 11 is used and self-tapping screws are used for installation.

The exterior of the lock box 1 is sleeved with a decorative cover 9, and the lower end of the through cylinder 8 is provided with a decorative cap 12 for decorating a keyhole. The decorative cover 9 can cover the scraping or abrasion marks generated in the transportation process of the lock box 1, can also cover the mounting holes exposed on the surface of the lock box 1, and is provided with the decorative cap 12, so that the overall decorative effect of the lock body can be improved.

When the screen window is installed, the screen window lock is fixedly installed on the window frame through the first installation hole 11 or the second installation hole 13, and when the frame of the window frame is thick, the screen window lock can be installed through the first installation hole 11 on the lock box 1; when the jamb of the window frame is thin, the second mounting hole 13 of the locking cover 2 can be used for mounting. In order to prevent scratches or abrasion which may occur during transportation, the decorative cover 9 is separately packaged and is mounted on the lock case 1 after the other components are mounted.

When the screen window unlocking device is used, the screen window is locked by pressing the locking button 33, the screen window is unlocked by pressing the sleeve 41, when the unlocking function needs to be locked, the rotary piece 4290 degrees only needs to be rotated by a screwdriver, the sleeve 41 cannot be pressed to realize the unlocking function, the rotary piece 4290 degrees is reversed, and the sleeve 41 recovers to press the unlocking function.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a plain type safety screen window lock, includes lock box, locking closure and locking Assembly, its characterized in that: the lock box is characterized by also comprising an unlocking control assembly, wherein an installation cavity is arranged in the lock box, and the locking assembly and the unlocking control assembly are arranged in the installation cavity;

2. The plain security screen lock of claim 1, wherein: the rotating part comprises a base and a rotating shaft which are connected in a stepped manner, and the first step is arranged at the joint of the base and the rotating shaft.

3. The plain security screen lock of claim 2, wherein: the sleeve inner wall is equipped with the spacing sand grip that is used for injecing the rotating member rotation angle, the base lateral wall is equipped with the cambered surface recess that suits with spacing sand grip.

4. The plain security screen lock of claim 3, wherein: the radian of the cambered surface groove is 90 degrees.

5. The plain security screen lock of claim 1, wherein: the locking assembly comprises a locking barrel, a locking rod and a locking button, the locking barrel is provided with convex ribs on the side wall, the locking rod is sleeved in the locking barrel, the locking button is arranged above the locking barrel and penetrates through the upper surface of the locking box to be exposed out of the locking box, and a first elastic piece for providing resilience force for the locking assembly is sleeved on the locking rod.

6. The plain security screen lock of claim 5, wherein: the bottom of the lock cover is provided with a through cylinder for sleeving the lock rod, and the lock rod penetrates through the through cylinder and extends out of the through cylinder.

7. The plain security screen lock of claim 1, wherein: the telescopic lower surface is equipped with the fixture block of bar, the inner wall of locking closure is equipped with the draw-in groove that adapts to with the lug, telescopic upper surface is the plane, lock box roof is equipped with and is used for fixing telescopic boss jointly with the draw-in groove.

8. The plain security screen lock of claim 1, wherein: and a decorative cover is sleeved outside the lock box.

9. The plain security screen lock of claim 8, wherein: the lock box and the two ends of the lock cover are respectively provided with a first mounting hole and a second mounting hole which are fixedly mounted with the screen window frame, and the first mounting hole and the second mounting hole are communicated through holes.

10. The plain security screen lock of claim 6, wherein: the lower end of the through cylinder is provided with a decoration cap used for decorating the keyhole.