CN221096164U - Lock device for sliding door and window - Google Patents

Abstract

The utility model relates to a lockset device for a sliding door or window, which comprises a door or window frame and a lock catch box body and is characterized in that a reinforcing convex part is integrally formed on the inner wall of the door or window frame, a screw is arranged on the inner wall of the lock catch box body in a penetrating way, and the threaded end of the screw penetrates out of the lock catch box body and is then screwed on the reinforcing convex part. The outer wall of the utility model is not provided with the screw, so that the condition of dirt hiding and inconvenient cleaning is not easy to occur, and the utility model is beneficial to keeping high cleanliness for a long time, thereby avoiding the influence on the house quality; the structure strength of the screw joint can be enhanced, so that the probability of loosening of the screw can be reduced, and the sliding door and window can have good service performance and long service life; the screw thread deformation and damage at the screw joint can be reduced, so that the repeated locking of the screw can be ensured to have very high stability, the service life can be prolonged, and the anti-theft performance can be improved.

Description

Lock device for sliding door and window

Technical Field

The utility model relates to the field of sliding doors and windows, in particular to a lockset device of a sliding door and window.

Background

The patent document with the Chinese authorized bulletin number of CN213418787U discloses a technical scheme named as a safety sliding window locking structure, which comprises the following technical characteristics: the device comprises an outer frame body, a sliding frame body, a locking chute, a horizontal section, a vertical section, a sealing cover, a straight line through slot, screws, a sliding block and a locking pin; the sealing cover is movably connected with the groove on the sliding frame body through a screw.

In this sliding window locking structure, the screw is located on the front wall of the cover so that the screw is directly exposed. In order to facilitate the assembly and disassembly tools to act on the screws, complex surfaces are formed on the outer ends of the screws, and holes are formed in the sealing cover at positions where the screws penetrate, so that the screws are easy to rust, dirt is easy to be contained on the end parts of the screws and the mounting positions of the screws, and the screws are inconvenient to clean, so that the places tend to be quite dirty after a period of use, and the quality of houses is easy to be reduced.

Because the existing sliding window mostly adopts a thin-wall aluminum alloy section structure, when the sliding frame body adopts the aluminum alloy section, the thickness of the wall of the aluminum alloy section is thinner, so that the threaded connection quantity of a screw and the sliding frame body is very limited, the stability and the reliability of the threaded connection of the screw are very limited, and the cover is easy to loosen after being used for a period of time, so that the service performance and the service life of the locking structure of the sliding window are greatly influenced.

Meanwhile, because the wall thickness of the aluminum alloy section is thinner, the strength of the screw teeth for screw connection on the sliding frame body is limited, so that when the sealing cover is loosened, uneven acting force of the screw on the screw teeth is easily caused, deformation and damage of the screw teeth are easily caused, the sealing cover is difficult to fix for the second time through the screw, and the service life and the anti-theft performance of the sliding window are easily reduced.

Therefore, it is necessary to design a lock device for sliding doors and windows to solve the above technical problems.

Disclosure of utility model

The utility model aims to solve the problems and the shortcomings, and provides a lock device for sliding doors and windows, which does not need to be provided with screws on the outer wall, so that the situations of dirt storage and inconvenient cleaning are not easy to occur, and the high cleanliness can be kept for a long time, thereby avoiding the influence on the house quality; the structure strength of the screw joint can be enhanced, so that the probability of loosening of the screw can be reduced, and the sliding door and window can have good service performance and long service life; the screw thread deformation and damage at the screw joint can be reduced, so that the repeated locking of the screw can be ensured to have very high stability, the service life can be prolonged, and the anti-theft performance can be improved.

The technical scheme of the utility model is realized as follows:

the utility model provides a sliding door's tool to lock device, includes door jamb, hasp box body, the door jamb is hollow section bar frame, set up on the front wall of door jamb and run through the locating hole to it in, the hasp box body inlays in the door jamb through the locating hole to make hasp box body hasp on the pore wall of locating hole, its characteristics lie in integrated into one piece has the enhancement convex part on the inner wall of door jamb, wear to put the screw on the inner wall of hasp box body, the screw thread end of screw wears out to the outside back spiro union of hasp box on strengthening the convex part.

Preferably, the reinforced convex part is a convex strip with a C-shaped cross section, the positioning hole penetrates through the reinforced convex part, screws are respectively arranged on two opposite inner walls of the lock catch box body in a penetrating mode, and the two screws are respectively connected to the inner walls of the reinforced convex parts on two sides of the positioning hole in a threaded mode.

Preferably, the lock catch box body comprises a positioning box, a swinging clasp and a spring, an operation opening is formed in the front wall of the positioning box, a penetrating hole is formed in the side wall of the positioning box, the swinging clasp is hinged to the inner wall of the positioning box, the clasp end of the swinging clasp penetrates out of the penetrating hole, a yielding hole penetrating to the clasp end is formed in the side wall of the door and window frame, and the spring is arranged in the positioning box and elastically pushes against one end, far away from the clasp end, of the swinging clasp.

Preferably, the swing clasp is a strip structure which is transversely arranged, the clasp end is positioned at the left end of the swing clasp, the penetrating hole is positioned on the left wall of the positioning box, the vertical shaft is penetrated on the positioning box, the swing clasp can be rotatably sleeved on the vertical shaft, the front wall of the swing clasp is provided with a poking convex part, and the spring is elastically propped against the right rear wall of the swing clasp.

Preferably, the poking convex part is a convex strip part extending vertically, and arc-shaped grooves are respectively formed in the left side wall and the right side wall of the poking convex part.

Preferably, a front limit groove is formed in the right rear wall of the swing clasp, a rear limit groove which is opposite to the front limit groove is formed in the inner wall of the positioning box, and two ends of the spring are respectively embedded in the front limit groove and the rear limit groove.

Preferably, the bottom of the front limit groove and/or the bottom of the rear limit groove are provided with limit convex columns, and the spring is sleeved on the limit convex columns.

Preferably, the swinging clasp is provided with a thickening arranged around the vertical axis.

Preferably, the nut end of the screw is convexly provided with a limiting part for limiting the forward swinging range of the left end of the swinging clasp.

The utility model has the beneficial effects that: on this tool to lock device, through setting up the screw on the inner wall of hasp box body, this just need not set up the screw on the outer wall, this can do benefit to and make the outer wall of tool to lock device remain level, and this just is difficult to appear dirt and is hidden, the inconvenient circumstances of cleanness, so it can do benefit to and keep high cleanliness under long-time to can avoid the house quality to receive the influence. Through the integrated into one piece on the inner wall of door and window frame strengthens the convex part to make the screw spiro union on strengthening the convex part, this structural strength that can strengthen screw spiro union department, thereby can reduce the probability that the screw appears loosening, and then can do benefit to and make sliding door have good performance and long life. The reinforcing convex part can reduce the deformation and damage of screw teeth at the screw joint, so that the repeated locking of the screw can be ensured to have very high stability, the service life can be prolonged, and the anti-theft performance can be improved.

Drawings

Fig. 1 is a schematic perspective view of a lock device according to the present utility model.

Fig. 2 is a schematic diagram of a front view of the lock device according to the present utility model.

FIG. 3 is a schematic view of the structure of section A-A of FIG. 2 according to the present utility model.

Fig. 4 is a schematic perspective view of a jamb according to the present utility model.

Fig. 5 is a schematic cross-sectional view of the jamb of the present utility model.

Fig. 6 is a schematic structural view of the assembled state of the locking box body and the screw according to the present utility model.

Fig. 7 is a schematic cross-sectional view of the lock case according to the present utility model.

Fig. 8 is a schematic cross-sectional view of a positioning box according to the present utility model.

Fig. 9 is a schematic top view of the swing clasp of the present utility model.

FIG. 10 is a schematic diagram of the structure of the present utility model in a use state.

FIG. 11 is a second schematic structural view of the present utility model in use.

Description of the embodiments

As shown in fig. 1 to 7, the lock device for sliding doors and windows according to the present utility model comprises a door jamb 1 and a lock catch box 2, wherein the door jamb 1 is a hollow profile jamb, a positioning hole 11 penetrating into the door jamb 1 is formed in the front wall of the door jamb 1, the lock catch box 2 is embedded into the door jamb 1 through the positioning hole 11, the lock catch box 2 is snapped onto the wall of the positioning hole 11, in order to achieve the purpose of the present utility model, a reinforcing protrusion 12 is integrally formed on the inner wall of the door jamb 1, a screw 3 is inserted into the inner wall of the lock catch box 2, and the threaded end of the screw 3 is screwed onto the reinforcing protrusion 12 after penetrating out of the lock catch box 2.

On this tool to lock device, through setting up screw 3 on the inner wall of hasp box body 2, this just need not set up the screw on the outer wall, this can do benefit to and make the outer wall of tool to lock device remain level, and this just is difficult to appear dirt and is hidden, the inconvenient circumstances of cleanness, so it can do benefit to and keep high cleanliness under long-time to can avoid the house quality to receive the influence.

Through the integrated into one piece on the inner wall of door and window frame 1 strengthens protruding portion 12 to make screw 3 spiro union on strengthening protruding portion 12, this structural strength that can strengthen screw 3 spiro union department, thereby can reduce the probability that screw 3 appears loosening, and then can do benefit to and make sliding door have good performance and long life.

The reinforcing convex part 12 can reduce the deformation and damage of screw teeth at the screwed joint of the screw 3, thereby ensuring the repeated locking of the screw 3 to have very high stability, prolonging the service life and improving the anti-theft performance.

As shown in fig. 1 to 6, the reinforcing protrusion 12 is a protruding strip with a C-shaped cross section, the positioning hole 11 is opened by penetrating through the reinforcing protrusion 12, two opposite inner walls of the lock catch box 2 are respectively penetrated with screws 3, and the two screws 3 are respectively screwed on the inner walls of the reinforcing protrusion 12 at two sides of the positioning hole 11. Therefore, the reinforcing convex part 12 has high structural strength, can provide sufficient screwing quantity for the screw 3, and can further enhance the stability and reliability of the installation and positioning of the lock catch box body 2, thereby being beneficial to further improving the reliability and applicability of the lock device.

As shown in fig. 1 to 9, the lock catch box body 2 includes a positioning box 21, a swinging clasp 22 and a spring 23, the positioning box 21 is embedded in the positioning hole 11, the screw 3 is located on the inner wall of the positioning box 21, an operation opening 211 is formed on the front wall of the positioning box 21, a through hole 212 is formed on the side wall of the positioning box 21, the swinging clasp 22 is hinged on the inner wall of the positioning box 21, a clasp end 221 of the swinging clasp 22 is led to pass through the through hole 212, a yielding hole 13 penetrating to the clasp end 221 is formed on the side wall of the jamb 1, and the spring 23 is arranged in the positioning box 21 and enables the spring 23 to be elastically pressed on one end of the swinging clasp 22 far from the clasp end 221. The lock catch box body 2 is quite simple and reliable, so that the lock catch box body 2 can be manufactured conveniently, and the lock catch box body 2 can be guaranteed to have quite stable lock catch effect.

As shown in fig. 6, 7 and 9, the swinging clasp 22 is a strip structure arranged transversely, the clasp end 221 is located at the left end of the swinging clasp 22 and makes the clasp end 221 face to the rear side, the through hole 212 is located at the left wall of the positioning box 21, the positioning box 21 is provided with a vertical shaft 24 in a penetrating manner, the swinging clasp 22 is rotatably sleeved on the vertical shaft 24, the front wall of the swinging clasp 22 is provided with a poking convex part 222, and the spring 23 is elastically pressed against the right rear wall of the swinging clasp 22. Thus, the manufacturing of the swinging clasp 22 is convenient, and the operation of the swinging clasp 22 is also convenient, so that the actual use requirement can be better met.

As shown in fig. 9, the poking convex portion 222 is a vertically extending convex portion, and the left and right side walls of the poking convex portion 222 are respectively provided with an arc-shaped groove 223. Therefore, the poking convex part 222 has high structural strength, and the poking convex part 222 is poked more conveniently and comfortably, so that the operation feeling of the lockset device is better.

As shown in fig. 7 to 9, a front limit groove 224 is formed in the right rear wall of the swing clasp 22, a rear limit groove 213 disposed opposite to the front limit groove 224 is formed in the inner wall of the positioning box 21, and two ends of the spring 23 are respectively embedded in the front limit groove 224 and the rear limit groove 213. Therefore, the spring 23 can be very stable and reliable in limiting function, so that the spring 23 can be very accurate and stable in mounting and positioning, and the spring 23 can play a more stable elastic function, and the reliability of the lockset device can be further improved.

As shown in fig. 7 and 8, the bottom of the front limit groove 224 and/or the bottom of the rear limit groove 213 are provided with limit posts 214, and the spring 23 is sleeved on the limit posts 214. The limiting action on the spring 23 can be further enhanced by the limiting convex columns 214, so that the stability and reliability of the elastic action of the spring 23 can be further improved.

As shown in fig. 7 to 9, the front limit groove 224 and the rear limit groove 213 are both vertically extending groove bodies, and the springs 23 have more than two springs 23, and each spring 23 is vertically arranged side by side. This allows the swinging clasp 22 to be subjected to a more stable and reliable elastic force, thereby ensuring a more stable and reliable clasp.

As shown in fig. 7 and 9, the swinging clasp 22 is provided with a thickened portion 225, and the thickened portion 225 is disposed around the vertical shaft 24. The structural strength of the hinged part of the swing clasp 22 can be enhanced through the thickening part 225, so that the stability and reliability of the installation and positioning of the swing clasp 22 can be further improved.

As shown in fig. 9, the thickened portion 225 is further connected with the poking convex portion 222, so that the stability and reliability of the installation and positioning of the poking convex portion 222 can be improved, and the probability of deformation and damage of the poking convex portion 222 can be greatly reduced.

As shown in fig. 1, 3, 7 and 11, the nut end of the screw 3 is formed with a protruding stopper 31 for restricting the forward swing range of the left end of the swing clasp 22. The limiting part 31 can control the forward swing amount of the left end of the swing clasp 22, so that the compression amount of the swing clasp 22 to the spring 23 can be controlled, and the spring 23 can be prevented from being excessively compressed, which can be beneficial to slowing down the aging speed of the spring 23, so as to prolong the service life of the lockset device.

As shown in fig. 2, 3, 7 and 8, the positioning box 21 is a box body with a narrow box opening and a wide box inside, so as to play a role in shielding the screw 3, so as to avoid the screw 3 from being directly exposed outside.

As shown in fig. 4, 5, 7, 8, 10 and 11, the inner wall of the positioning box 21 is provided with a positioning protrusion 215, and the positioning protrusion 215 is propped against the left rear wall of the swinging clasp 22, the positioning protrusion 215 and the spring 23 are respectively located at the left rear side and the right rear side of the vertical shaft 24, the right side wall of the jamb 1 is provided with a clamping groove 14 for clamping the glass plate 10, and the yielding hole 13 is located on the left side wall of the jamb 1. The door and window frame 1 forms a frame of a push-pull sash, and a positioning hook 20 which can be buckled with the clasp end 221 is arranged on the inner wall of the door and window frame (picture in the drawing), so that the lockset device can well meet the requirement of actual use.

Claims (9)

1. The utility model provides a sliding door's tool to lock device, includes door jamb (1), hasp box body (2), door jamb (1) is hollow section bar frame, set up on the front wall of door jamb (1) and run through locating hole (11) in it, hasp box body (2) inlay in door jamb (1) through locating hole (11) to make hasp box body (2) hasp on the pore wall of locating hole (11), its characterized in that: the door and window frame is characterized in that a reinforcing convex part (12) is integrally formed on the inner wall of the door and window frame (1), a screw (3) is arranged on the inner wall of the lock catch box body (2) in a penetrating mode, and the threaded end of the screw (3) penetrates out of the lock catch box body (2) and is then screwed on the reinforcing convex part (12).

2. The lock device for sliding doors and windows according to claim 1, wherein: the reinforced convex part (12) is a convex strip with a C-shaped cross section, the positioning hole (11) penetrates through the reinforced convex part (12) to be formed, the two opposite inner walls of the lock catch box body (2) are respectively penetrated with screws (3), and the two screws (3) are respectively connected with the inner walls of the reinforced convex parts (12) on two sides of the positioning hole (11) in a screwed mode.

3. The lock device for sliding doors and windows according to claim 1, wherein: the lock catch box body (2) comprises a positioning box (21), a swinging clasp (22) and a spring (23), an operation opening (211) is formed in the front wall of the positioning box (21), a penetrating hole (212) is formed in the side wall of the positioning box (21), the swinging clasp (22) is hinged to the inner wall of the positioning box (21), a clasp end (221) of the swinging clasp (22) penetrates out of the penetrating hole (212), a yielding hole (13) penetrating to the clasp end (221) is formed in the side wall of the door and window frame (1), and the spring (23) is arranged in the positioning box (21) and elastically pushes against one end, far away from the clasp end (221), of the swinging clasp (22).

4. A lock assembly for a sliding door and window according to claim 3, wherein: the swing clasp (22) is of a strip structure which is transversely arranged, the clasp end (221) is located at the left end of the swing clasp (22), the penetrating hole (212) is located on the left wall of the positioning box (21), the vertical shaft (24) is arranged on the positioning box (21) in a penetrating mode, the swing clasp (22) can be rotatably sleeved on the vertical shaft (24), a poking convex part (222) is arranged on the front wall of the swing clasp (22), and the spring (23) is elastically propped against the right rear wall of the swing clasp (22).

5. The lock device for sliding doors and windows according to claim 4, wherein: the poking convex parts (222) are raised strips extending vertically, and arc-shaped grooves (223) are respectively formed in the left side wall and the right side wall of the poking convex parts (222).

6. The lock device for sliding doors and windows according to claim 4, wherein: the right rear wall of the swing clasp (22) is provided with a front limit groove (224), the inner wall of the positioning box (21) is provided with a rear limit groove (213) which is opposite to the front limit groove (224), and two ends of the spring (23) are respectively embedded in the front limit groove (224) and the rear limit groove (213).

7. The lock device for sliding doors and windows according to claim 6, wherein: the bottom of the front limit groove (224) and/or the bottom of the rear limit groove (213) are provided with limit convex columns (214), and the springs (23) are sleeved on the limit convex columns (214).

8. The lock device for sliding doors and windows according to claim 4, wherein: the swinging clasp (22) is provided with a thickening part (225), and the thickening part (225) is arranged around a vertical shaft (24).

9. The lock device for sliding doors and windows according to claim 4, wherein: the nut end of the screw (3) is convexly provided with a limiting part (31) for limiting the forward swinging range of the left end of the swinging clasp (22).