CN211776661U

CN211776661U - Lock catch bolt for door and window

Info

Publication number: CN211776661U
Application number: CN201922318624.9U
Authority: CN
Inventors: 赵伟斌
Original assignee: Zhejiang Yikalai Security Technology Co ltd
Current assignee: Zhejiang Yikalai Security Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-27
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a lock catch bolt for doors and windows, which belongs to the technical field of door and window accessories and comprises a top plate, a combined plate, a main movable strip, an auxiliary movable strip, a locking sleeve and a bottom sleeve, wherein the front side wall of the top plate is fixedly connected with the combined plate through screws, the rear side wall of the combined plate is contacted with the main movable strip and the auxiliary movable strip, the lock catch bolt for doors and windows is characterized in that the bottom sleeve is combined at the bottom of an inserted bar, the side surface of the bottom sleeve is used for combining an axle plate with an axle plate lug, when the bolt is arranged in a lock hole arranged in a contact block or is separated from the lock hole, the axle plate lug is influenced by the inserted bar, the axle plate lug drives the axle plate, a shaft rod drives a lock block to lift, the lock block is combined with or separated from a lock opening, the aim of fixing the auxiliary movable strip is achieved, the lock catch property of the bolt is good at the same time, the stability of the bolt is ensured, and the auxiliary teeth on a rack, the driving purpose of adjusting the movable plate left and right is achieved, and flexible adjustment is facilitated.

Description

Lock catch bolt for door and window

Technical Field

The utility model relates to a door and window accessory technical field specifically is a hasp bolt for door and window.

Background

The door and window is divided into an enclosure member or a partition member according to different positions, the door and window respectively has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like according to different design requirements, the new requirement is energy-saving, and the heat lost by the gap between the door and the window in a cold area accounts for about 25 percent of the total heating heat consumption. The requirement of the tightness of the door and window is an important content in the energy-saving design. Doors and windows are important components of building envelope systems.

The door and window accessory is an auxiliary device which is matched with a door and a window to carry out fixing, limiting and matching activities in the process of door and window installation and combination, wherein the automatic bolt is one of common accessories in the door and window accessory.

The existing door and window bolt is frequently used in door and window combination, but the automatic bolt is generally combined with a lock hole after a contact block is jacked up by utilizing the rebounding antagonism of a spring, the stability of the bolt cannot be ensured by the combination mode, the bolt can easily shake in the influence of external force, the combinability between parts is poor, the locking property is required to be improved, and the flexible adjustment of accessories cannot be carried out under the condition of meeting the requirement of installation differentiation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hasp bolt for door and window to solve the current door and window bolt that proposes in the above-mentioned background art and use often in door and window combination, but automatic bolt is generally all to utilizing the bounce-back adversity of spring to carry out contact block jack-up back and keyhole combination, the stability of bolt can't be guaranteed to this kind of combination mode, can rock easily in the exogenic influence, the associativity between the part is poor, the hasp nature remains to improve, and under the condition that has the installation difference requirement in the face of, can't carry out the problem of the nimble adjustment of accessory.

In order to achieve the above object, the utility model provides a following technical scheme: a lock catch bolt for doors and windows comprises a top plate, a combined plate, a main movable strip, an auxiliary movable strip, a lock sleeve and a bottom sleeve, wherein the front side wall of the top plate is fixedly connected with the combined plate through screws, the rear side wall of the combined plate is in contact with the main movable strip and the auxiliary movable strip, the top of the top plate is provided with a top plate groove, the lock sleeve is inserted in the top plate groove, the bottom of the top plate is welded with a bottom plate, the front side wall of the bottom plate is provided with a mounting hole, the front side wall of the bottom plate is in threaded connection with a limit pin, a traction spring is hooked in the mounting hole, the rear side wall of the combined plate is movably connected with a movable shaft rod through a pin shaft, the circumferential outer wall of the movable shaft rod is sleeved with a main circular wheel type collision self-locking plate and an auxiliary circular wheel type collision self-locking plate, and the circumferential outer walls of the main circular wheel type collision self-locking plate, the bottom and the top of the main movable strip and the auxiliary movable strip are integrally connected with auxiliary teeth, the main teeth are meshed with the auxiliary teeth, the front side wall of the main movable strip is fixedly connected with a main movable plate through screws, the front side wall of the main movable plate is integrally connected with a movable hole, the movable hole is sleeved with the limit nail, the right side wall of the auxiliary movable strip is fixedly connected with an auxiliary movable plate through screws, the top of the auxiliary movable plate is provided with a lock opening, the bottom of the lock sleeve is inserted with an inserted rod, the circumferential outer wall of the inserted rod is bonded with a main limit block and an auxiliary limit block, the circumferential outer wall of the inserted rod is sleeved with a spring, the top and the bottom of the spring are respectively welded with the bottom of the lock sleeve and the top of the bottom sleeve, the inside of the lock sleeve is slidably connected with a movable sleeve, the top of the movable sleeve is provided with an annular groove, and the inside of the, the inside buckle of clamp has the contact piece, the side channel has been seted up to the bottom cover right side wall, the left side wall in side channel is pegged graft and is had the axletree board, the left side wall integrated into one piece of axletree board is connected with the axletree ear, the axletree ear with the inserted bar is pegged graft, the right side wall of axletree board is pegged graft and is had the axletree, the circumference outer wall of axletree runs through there is the locking piece, the spout has been seted up to the preceding lateral wall of locking piece, the bottom of locking piece with the top of fore shaft is pegged graft.

Preferably, the number of the traction springs is two, and the tops of the two traction springs are fixedly connected with the front sides of the main movable strip and the auxiliary movable strip through screws respectively.

Preferably, the front side wall of the bottom plate is in threaded connection with a limiting bolt, and the circumferential outer wall of the limiting bolt is sleeved with the sliding groove.

Preferably, the installation position of the main movable bar and the installation position of the auxiliary movable bar are kept horizontal.

Preferably, the structure of the locking sleeve is a hollow structure, and the width of the movable sleeve is matched with that of the locking sleeve.

Preferably, the central point position of the main circular wheel type collision self-locking plate is the same as the central point position of the auxiliary circular wheel type collision self-locking plate.

Compared with the prior art, the beneficial effects of the utility model are that: this hasp bolt for door and window, combination application through the accessory, the bottom at the inserted bar makes up the end cover, end cover side makes up the axletree board that contains the axletree board ear, can be in contact piece built-in keyhole bolt or when separating with the keyhole, influence the axletree board ear through the inserted bar, the axletree board ear drives the axletree board, the axletree drives the locking piece and goes up and down, make locking piece and fore shaft combination or separation, reach the fixed purpose to vice activity strip, the bolt is hasp nature good simultaneously, the stability of bolt has been guaranteed, utilize vice tooth on the rack and the primary tooth on the round wheel formula collision self-locking piece to mesh the activity in-process, reach the drive purpose of adjusting about going on the fly leaf and be convenient for nimble adjustment.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic view of the locking sleeve of the present invention.

In the figure: 100 top plate, 110 top plate groove, 120 bottom plate, 130 mounting hole, 140 traction spring, 200 combination plate, 210 movable shaft rod, 220 main round wheel type collision self-locking plate, 230 auxiliary round wheel type collision self-locking plate, 300 main movable strip, 310 main movable plate, 320 movable hole, 400 auxiliary movable strip, 410 auxiliary movable plate, 420 locking notch, 500 locking sleeve, 510 movable sleeve, 520 hoop, 530 contact block, 540 inserted rod, 550 spring, 560 main limited block, 570 auxiliary limited block, 600 bottom sleeve, 610 shaft plate, 620 shaft rod, 630 locking block, 640 sliding groove and 650 limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a lock catch bolt for doors and windows, which is convenient for increasing lock catch capability and stability through the combined application of accessories, and can adjust the accessories, please refer to fig. 1-2, comprising a top plate 100, a combination plate 200, a main movable strip 300, an auxiliary movable strip 400, a lock sleeve 500 and a bottom sleeve 600;

referring to fig. 1 again, the top of the top plate 100 is provided with a top plate groove 110, specifically, the top of the top plate 100 is provided with the top plate groove 110, the bottom of the top plate 100 is welded with a bottom plate 120, the front side wall of the bottom plate 120 is provided with a mounting hole 130, the front side wall of the bottom plate 120 is in threaded connection with a limit pin, and a traction spring 140 is hooked inside the mounting hole 130;

referring to fig. 1 again, the rear side wall of the combination board 200 is fixedly connected to the front side wall of the bottom board 120, specifically, the front side wall of the top board 100 is fixedly connected to the combination board 200 through screws, the rear side wall of the combination board 200 is movably connected to a movable shaft 210 through a pin, the circumferential outer wall of the movable shaft 210 is sleeved with a main circular wheel type collision self-locking plate 220 and an auxiliary circular wheel type collision self-locking plate 230, the circumferential outer walls of the main circular wheel type collision self-locking plate 220 and the auxiliary circular wheel type collision self-locking plate 230 are integrally formed and connected with main teeth, and the central point position of the main circular wheel type collision self-locking plate 220 is the same as the central point position of the auxiliary circular wheel type collision self;

referring to fig. 1 again, the bottom of the main movable strip 300 contacts the circumferential outer wall of the main circular wheel type collision self-locking plate 220, specifically, the rear side wall of the combination plate 200 contacts the main movable strip 300, the bottoms and tops of the main movable strip 300 and the auxiliary movable strip 400 are integrally connected with auxiliary teeth, the main teeth and the auxiliary teeth are meshed, the front side wall of the main movable strip 300 is fixedly connected with the main movable plate 310 through screws, the front side wall of the main movable plate 310 is integrally connected with movable holes 320, and the movable holes 320 are sleeved with limit nails;

referring to fig. 1 again, the top of the secondary movable strip 400 contacts with the circumferential outer wall of the secondary circular wheel type collision self-locking plate 230, specifically, the rear side wall of the combined plate 200 contacts with the secondary movable strip 400, the right side wall of the secondary movable strip 400 is fixedly connected with a secondary movable plate 410 through a screw, and the top of the secondary movable plate 410 is provided with a locking notch 420;

referring to fig. 2 again, the outside of the locking sleeve 500 is inserted into the top plate groove 110, specifically, the locking sleeve 500 is inserted into the inside of the top plate groove 110, the bottom of the locking sleeve 500 is inserted with the insertion rod 540, the circumferential outer wall of the insertion rod 540 is adhered with the main limiting block 560 and the auxiliary limiting block 570, the circumferential outer wall of the insertion rod 540 is sleeved with the spring 550, the top and the bottom of the spring 550 are respectively welded with the bottom of the locking sleeve 500 and the top of the bottom sleeve 600, the inside of the locking sleeve 500 is slidably connected with the movable sleeve 510, the top of the movable sleeve 510 is provided with an annular groove, the clamp 520 is clamped inside the annular groove, and the contact block 530 is clamped inside the clamp 520.

Referring to fig. 2 again, the top of the bottom sleeve 600 is inserted into the bottom of the insertion rod 540, specifically, the right side wall of the bottom sleeve 600 is provided with a side groove, the left side wall of the side groove is inserted with a shaft plate 610, the left side wall of the shaft plate 610 is integrally connected with a shaft plate lug, the shaft plate lug is inserted into the insertion rod 540, the right side wall of the shaft plate 610 is inserted with a shaft rod 620, the circumferential outer wall of the shaft rod 620 is penetrated with a locking block 630, the front side wall of the locking block 630 is provided with a sliding groove 640, and the bottom of the locking block 630 is inserted into the top of the locking notch 420.

When the combined type self-locking plate is used specifically, firstly, the top plate 100 is provided with the top plate groove 110 for conveniently embedding the locking sleeve 500, the bottom plate 120 is provided with the mounting hole 130, the traction spring 140 is hooked in the mounting hole 130, the main circular wheel type collision self-locking plate 220 and the auxiliary circular wheel type collision self-locking plate 230 are movably combined at the rear part of the combined plate 200, main teeth on the main circular wheel type collision self-locking plate 220 and the auxiliary circular wheel type collision self-locking plate 230 are utilized to be meshed with auxiliary teeth on the main movable strip 300 and the auxiliary movable strip 400, so that the main movable strip 300 and the auxiliary movable strip 400 can drive the main movable plate 310 and the auxiliary movable plate 410 to be adjusted in the movement process of the main circular wheel type collision self-locking plate 220 and the auxiliary circular wheel type collision self-locking plate 230, the main movable plate 310 and the auxiliary movable plate 410 are both provided with the movable holes 320, the movable holes 320 are combined with the limit nails, and the length of the movable holes 320 is larger than the, therefore, an adjustable space exists, when the top is fixed, the bottom of the insertion rod 5440 is combined with the bottom sleeve 600, the side face of the bottom sleeve 600 is combined with the shaft plate 610 with the shaft plate lug, when the bolt is arranged in the lock hole in the contact block 530 or is separated from the lock hole, the shaft plate lug is influenced through the insertion rod 620, the shaft plate 610 is driven by the shaft plate lug, the shaft rod 620 drives the lock block 630 to ascend and descend, the lock block 630 is combined with or separated from the lock opening 420, the purpose of fixing the auxiliary movable strip 400 is achieved, the bolt is good in locking performance, and the stability of the bolt is guaranteed.

Referring to fig. 1 again, in order to achieve the purpose of matching traction during the moving process, specifically, the number of the traction springs 140 is two, and the tops of the two traction springs 140 are fixedly connected with the front sides of the main movable bar 300 and the auxiliary movable bar 400 through screws, respectively.

Referring to fig. 1 again, in order to facilitate the movement of the locking block and the limiting thereof, and ensure the effective contact with the locking notch 420, specifically, the front side wall of the bottom plate 120 is connected with a limiting bolt 650 through a screw thread, and the circumferential outer wall of the limiting bolt 650 is sleeved with the sliding groove 640.

Referring to fig. 2 again, in order to facilitate the movable sleeve 550 to move in the locking sleeve 500, specifically, the locking sleeve 500 is a hollow structure, and the width of the movable sleeve 550 is matched with the width of the locking sleeve 500.

Referring to fig. 2 again, in order to ensure the stable transmission, the motion tracks are made to be consistent to ensure that the primary movable plate 310 and the secondary movable plate 410 move stably, and specifically, the installation position of the primary movable bar 300 and the installation position of the secondary movable bar 400 are kept horizontal.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a hasp bolt for door and window which characterized in that: the combined plate comprises a top plate (100), a combined plate (200), a main movable strip (300), an auxiliary movable strip (400), a locking sleeve (500) and a bottom sleeve (600), wherein the front side wall of the top plate (100) is fixedly connected with the combined plate (200) through screws, the rear side wall of the combined plate (200) is in contact with the main movable strip (300) and the auxiliary movable strip (400), the top of the top plate (100) is provided with a top plate groove (110), the locking sleeve (500) is inserted into the top plate groove (110), the bottom of the top plate (100) is welded with a bottom plate (120), the front side wall of the bottom plate (120) is provided with a mounting hole (130), the front side wall of the bottom plate (120) is in threaded connection with a limit pin, a traction spring (140) is hooked in the mounting hole (130), the rear side wall of the combined plate (200) is movably connected with a movable shaft lever (210) through, the circumference outer wall of the movable shaft lever (210) is sleeved with a main circular wheel type collision self-locking plate (220) and an auxiliary circular wheel type collision self-locking plate (230), the circumference outer wall of the main circular wheel type collision self-locking plate (220) and the auxiliary circular wheel type collision self-locking plate (230) is integrally connected with a main tooth, the bottom and the top of the main movable bar (300) and the auxiliary movable bar (400) are integrally connected with an auxiliary tooth, the main tooth is meshed with the auxiliary tooth, the front side wall of the main movable bar (300) is fixedly connected with a main movable plate (310) through a screw, the front side wall of the main movable plate (310) is integrally connected with a movable hole (320), the movable hole (320) is sleeved with the limit pin, the right side wall of the auxiliary movable bar (400) is fixedly connected with an auxiliary movable plate (410) through a screw, and the top of the auxiliary movable plate (410) is provided with a locking opening (420), the bottom of lock sleeve (500) is spliced with inserted link (540), the circumference outer wall of inserted link (540) bonds and has main stopper (560) and vice stopper (570), the circumference outer wall of inserted link (540) has cup jointed spring (550), the top and the bottom of spring (550) respectively with the bottom of lock sleeve (500) with the top welding of bottom cover (600), the inside sliding connection of lock sleeve (500) has movable sleeve (510), the annular has been seted up at the top of movable sleeve (510), the inside buckle of annular has clamp (520), the inside buckle of clamp (520) has contact piece (530), the side channel has been seted up to bottom cover (600) right side wall, the left side wall of side channel is spliced has axle board (610), the left side wall integrated into one piece of axle board (610) is connected with the axle board ear, the axle board ear with inserted link (540), the shaft lever (620) is inserted into the right side wall of the shaft plate (610), a locking block (630) penetrates through the circumferential outer wall of the shaft lever (620), a sliding groove (640) is formed in the front side wall of the locking block (630), and the bottom of the locking block (630) is inserted into the top of the locking opening (420).

2. The hasp latch of claim 1, wherein: the number of the traction springs (140) is two, and the tops of the two traction springs (140) are fixedly connected with the front sides of the main movable strip (300) and the auxiliary movable strip (400) through screws respectively.

3. The hasp latch of claim 1, wherein: the front side wall of the bottom plate (120) is in threaded connection with a limiting bolt (650), and the circumferential outer wall of the limiting bolt (650) is sleeved with the sliding groove (640).

4. The hasp latch of claim 1, wherein: the installation position of the main movable bar (300) and the installation position of the sub movable bar (400) are maintained horizontal.

5. The hasp latch of claim 1, wherein: the structure of the locking sleeve (500) is a hollow structure, and the width of the movable sleeve (510) is matched with that of the locking sleeve (500).

6. The hasp latch of claim 1, wherein: the central point position of the main round wheel type collision self-locking plate (220) is the same as that of the auxiliary round wheel type collision self-locking plate (230).