CN221722534U

CN221722534U - Automatic bolt assembly

Info

Publication number: CN221722534U
Application number: CN202322938078.5U
Authority: CN
Inventors: 李荣基; 王飞; 刘祥
Original assignee: Foshan Kaiqian Intelligent System Co ltd
Current assignee: Foshan Kaiqian Intelligent System Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-09-17
Anticipated expiration: 2033-10-31

Abstract

The utility model provides an automatic bolt component, which belongs to the technical field of doors and windows, and comprises: a tongue housing; the first spring bolt piece is arranged in the spring bolt shell and is elastically connected with the spring bolt shell in a sliding manner; the second spring bolt piece is arranged in the spring bolt shell and is elastically connected with the spring bolt shell in a sliding manner; the locating part, locating part elastic connection in first spring bolt spare with between the second spring bolt spare, wherein, first spring bolt spare be equipped with the first spacing hole of first side complex of locating part, the second spring bolt spare be equipped with the second spacing hole of second side complex of locating part realizes the function that first spring bolt spare of second spring bolt spare control popped out through the locating part, has effectively avoided first spring bolt spare to take place the striking back on the track, take place the striking again with the bolt seat to the striking is many times, influences the problem of door leaf opening and close smoothness degree.

Description

Automatic bolt assembly

Technical Field

The utility model relates to the technical field of doors and windows, in particular to an automatic bolt assembly.

Background

A door latch is a device for fixing and locking a door. It is generally composed of two parts: the door and window can be firmly fixed in position when the bolt is inserted into the bolt hole, so that the door and window can be prevented from being opened or swayed accidentally. This is important for increasing safety of doors and windows, preventing intrusion, and providing additional protection, and in general, a door and window latch should be installed on an edge or frame of a door and window to be inserted into and engaged with a latch hole, which is an important door and window fixing device capable of increasing safety and stability of a door and window. The choice of the proper plug type, proper installation and use of the plug is critical to protecting home safety and providing a comfortable living environment.

In the related art, a bolt seat is generally arranged on a track of a door and window frame section bar, when a door and window bolt is closed, a lock tongue firstly contacts with the track, so that the lock tongue impacts with the bolt seat after impacting on the track, and the impact is repeated, so that the opening and closing smoothness of the door and window is affected.

Disclosure of utility model

In view of the foregoing, embodiments of the present utility model provide an automatic bolt assembly comprising: a tongue housing;

The first spring bolt piece is arranged in the spring bolt shell and is elastically connected with the spring bolt shell in a sliding manner;

The second spring bolt piece is arranged in the spring bolt shell and is elastically connected with the spring bolt shell in a sliding manner;

The limiting piece is elastically connected between the first spring bolt piece and the second spring bolt piece, wherein the first spring bolt piece is provided with a first limiting hole matched with the first side of the limiting piece, and the second spring bolt piece is provided with a second limiting hole matched with the second side of the limiting piece.

In one embodiment, the automatic bolt assembly further includes a drive rod coupled to the first deadbolt member.

In one embodiment, the transmission rod is connected with the first bolt member through a screw, a screw through hole for the screw to pass through is formed in the bottom of the bolt housing, and a first spring member is arranged between the bottom of the first bolt member and the bottom of the bolt housing.

In one embodiment, the second side of the limiting member is provided with a columnar structure which is widened from narrow along the direction from the second side to the first side of the limiting member, and the second limiting hole is widened from narrow along the direction from the bottom to the top of the lock tongue housing.

In one embodiment, the second side of the limiting member includes a first cylindrical portion and a second cylindrical portion, the second cylindrical portion being disposed on one side of the first cylindrical portion, the second cylindrical portion having a smaller cross-sectional area than the first cylindrical portion.

In one embodiment, a second spring member is disposed between the first latch member and the second latch member, and the second spring member is sleeved on the first cylindrical portion.

In one embodiment, the second limiting hole includes a sliding groove portion having a width smaller than that of the first cylindrical portion and larger than that of the second cylindrical portion, and a limiting portion having a width larger than that of the first cylindrical portion.

In one embodiment, the first side of the limiting member is provided with an arc-shaped protruding portion, and the first limiting hole is provided with an arc-shaped concave portion matched with the arc-shaped protruding portion.

In one embodiment, a third spring member is arranged between the bottom of the second spring bolt member and the bottom of the spring bolt housing, a boss portion is arranged on the top side portion of the second spring bolt member, a spring bolt baffle is arranged on the top portion of the spring bolt housing, and the spring bolt baffle is used for propping against the boss portion.

In one embodiment, the automatic bolt assembly further comprises a bolt housing assembly comprising a lock housing member and a base member, the lock housing member and the base member being detachably connected, the lock housing member being provided with a through hole portion for the first bolt member to pass through.

The above technical solutions in the embodiments of the present application at least have one or more of the following technical effects:

The automatic bolt component comprises a bolt shell, a first bolt piece, a second bolt piece and a limiting piece, wherein a first limiting hole matched with the first side of the limiting piece is formed in the first bolt piece, a second limiting hole matched with the second side of the limiting piece is formed in the second bolt piece, when a door or window is opened, the first side of the limiting piece is in the first limiting hole, so that the first bolt piece is limited to pop out, the second bolt piece avoids a track of a door or window frame section bar through the second bolt piece, only finally touches a lock seat, under the extrusion force of the lock seat, the second bolt piece contracts, when the second limiting hole moves to the second side of the limiting piece, the limiting piece enters the second limiting hole under the action of elasticity and is separated from the first limiting hole, and at the moment, the first bolt piece can pop out into the bolt hole of a lock seat, so that the function of the first bolt piece is controlled by the limiting piece in a double-bolt structure, the function of the first bolt piece is effectively prevented from being bumped on the track and then smoothly bumping the bolt seat after the bolt is bumped, and the door or window is opened for a plurality of times.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the first latch member and the retainer of the present utility model;

FIG. 3 is a schematic view of the second latch member and the retainer of the present utility model;

FIG. 4 is a perspective view of the whole structure of the present utility model;

FIG. 5 is a perspective view showing the whole structure of the door and window in the closed state;

FIG. 6 is a schematic view of the inside of the whole structure of the door and window in the closed state of the utility model;

FIG. 7 is a schematic view showing the inside of the whole structure of the door and window in the closed state of the utility model;

FIG. 8 is a perspective view showing the whole structure of the door and window in the open state of the present utility model;

FIG. 9 is a schematic view showing the inside of the whole structure of the door and window in the open state of the present utility model;

FIG. 10 is a schematic view showing the inside of the whole structure of the door and window in the open state of the present utility model;

FIG. 11 is an assembled view of the whole structure of the door and window in the opened state of the present utility model;

FIG. 12 is an exploded view of the latch seat assembly of the present utility model;

Fig. 13 is a schematic view of a latch seat assembly according to the present utility model.

Reference numerals illustrate: 100. a tongue housing; 110. a first spring member; 120. a second spring member; 130. a third spring member; 140. a dead bolt baffle; 200. a first tongue member; 210. a first limiting hole; 211. an arc-shaped concave portion; 300. a second tongue member; 310. a second limiting hole; 311. a chute portion; 312. a limit part; 320. a boss portion; 400. a limiting piece; 411. a first cylindrical portion; 412. a second cylindrical portion; 420. an arc-shaped protruding portion; 500. a transmission rod; 510. a screw; 520. a screw through hole; 600. a latch seat assembly; 610. a lock base member; 611. a bolt hole; 620. a base member; 630. a frame section bar; 700. and (5) a fan section bar.

Detailed Description

The technical scheme provided by the utility model has the following overall thought:

Referring to fig. 1 to 13, the automatic latch assembly includes: latch bolt housing 100; the first bolt piece 200, the first bolt piece 200 locates in bolt housing 100 and is connected with elastic sliding of bolt housing 100; the second bolt piece 300, the second bolt piece 300 locates in bolt housing 100 and is connected with elastic sliding of bolt housing 100; the limiting piece 400 is elastically connected between the first lock tongue piece 200 and the second lock tongue piece 300, wherein the first lock tongue piece 200 is provided with a first limiting hole 210 matched with the first side of the limiting piece 400, the second lock tongue piece 300 is provided with a second limiting hole 310 matched with the second side of the limiting piece 400, when the door and window are in an open state, the first side of the limiting piece 400 is in the first limiting hole 210, so that the first lock tongue piece 200 is limited to pop out, the second lock tongue piece 300 avoids the track of the door and window frame section 630, the part of the second lock tongue piece 300 extending out of the lock tongue shell 100 can be shorter than the part of the first lock tongue piece 200 extending out of the lock tongue shell 100, the second lock tongue piece 300 can avoid the track of the door and window frame section 630, the second lock tongue piece 300 only finally touches the lock seat, the second lock seat is contracted under the extrusion force of the lock seat, when the second limiting hole 310 moves to the second side of the limiting piece 400, the limiting piece 400 enters the second limiting hole 310 under the action of elasticity and is separated from the first limiting hole 210, the first lock tongue piece 200 can enter the track 611 to be in the lock seat, the track is in the track of the lock seat 200, the two-up and the lock tongue piece 200 is smoothly bumped, and the problem of the door and window can be prevented from being bumped.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 4 to 6, the automatic latch assembly further includes a transmission rod 500, wherein the transmission rod 500 is connected to the first dead bolt member 200, the transmission rod 500 is used for transmitting an operation force to the first dead bolt member 200 to achieve the function of ejecting or retracting the first dead bolt member 200, when the transmission rod 500 receives an external operation force, the transmission rod 500 generates a corresponding movement with the first dead bolt member 200 through a connection point, and the movement of the transmission rod 500 drives the first dead bolt member 200 to eject or retract in the dead bolt housing 100.

Referring to fig. 1 and 6, a transmission rod 500 is connected to a first latch member 200 through a screw 510, a screw through hole 520 for the screw 510 to pass through is provided at the bottom of the latch housing 100, a first spring member 110 is provided between the bottom of the first latch member 200 and the bottom of the latch housing 100, the screw 510 is a mechanical connection structure that can connect the transmission rod 500 and the first latch member 200 through threads, when the transmission rod 500 receives an external operation force, the transmission rod 500 drives the screw 510 and the first latch member 200 to move together, in order to allow the screw 510 to pass through the bottom of the latch housing 100, a screw through hole 520 is provided at the bottom of the latch housing 100, which may be a circular hole with a diameter slightly larger than the diameter of the screw 510, so as to ensure that the screw 510 can pass smoothly, and the first spring member 110 is located between the first latch member 200 and the bottom of the latch housing 100, and its function is to provide a rebound force, so that the first latch member 200 can automatically pop out of the latch housing 100 when not receiving the external force.

Referring to fig. 3, the second side of stopper 400 is provided with a columnar structure that is widened from narrow along the direction from the second side to the first side of stopper 400, and second stopper hole 310 is widened from narrow along the direction from the bottom to the top of locking bolt housing 100. When stopper 400 moves in second stopper hole 310, the design of widening the second side of stopper 400 from narrow and widening the second stopper can affect the relative position between the movement of stopper 400 and second stopper hole 310, for example, when the narrower portion of the second side of stopper 400 moves from the narrower portion to the wider portion of second stopper hole 310, stopper 400 moves in the direction of going deep into second stopper hole 310 under the action of elastic force, so that the first side of stopper 400 moves away from first stopper hole 210.

Further, referring to fig. 3, the second side of the limiting member 400 includes a first cylindrical portion 411 and a second cylindrical portion 412, the second cylindrical portion 412 is disposed on one side of the first cylindrical portion 411, and the cross-sectional area of the second cylindrical portion 412 is smaller than that of the first cylindrical portion 411, wherein the first cylindrical portion 411 forms a wider mechanism on the second side of the limiting member 400, and the second cylindrical portion 412 forms a narrower mechanism on the second side of the limiting member 400.

Further, referring to fig. 1, 7 and 10, a second spring member 120 is disposed between the first latch member 200 and the second latch member 300, the second spring member 120 is sleeved on the first cylindrical portion 411, and the second spring member 120 is configured to provide elasticity to the limiting member 400.

Further, the second limiting hole 310 includes a sliding slot portion 311 and a limiting portion 312, the width of the sliding slot portion 311 is smaller than that of the first cylindrical portion 411 and larger than that of the second cylindrical portion 412, the width of the limiting portion 312 is larger than that of the first cylindrical portion 411, when the door is closed, the second locking bolt 300 contacts the latch seat assembly 600 and contracts, when the limiting portion 312 of the second locking bolt 300 moves to the position of the second cylindrical portion 412, the first cylindrical portion 411 and the second cylindrical portion 412 of the limiting member 400 are inserted into the limiting portion 312, the first side of the limiting member 400 is separated from the first limiting hole 210, and abuts against the surface of the first locking bolt 200, the second spring member 120 is in a compressed state, the first locking bolt 200 is in a free state, the second locking bolt 300 is in a contracted state, when the door is opened, the second locking bolt 300 contacts the first cylindrical portion 200 is driven to move by the driving rod 500, and when the first side of the first limiting member 400 moves to the position of the first limiting portion 312, the first side of the limiting member 400 enters the first locking bolt 210, the first locking bolt 210 is separated from the first cylindrical portion 200, the first locking bolt 200 is in a free state, and the second locking bolt 300 is in a free state, and the first locking bolt 200 is in a free state, and the second locking bolt 300 is in a contracted state.

Referring to fig. 2, a first side of the limiting member 400 is provided with an arc protruding portion 420, the first limiting hole 210 is provided with an arc recess portion 211 matched with the arc protruding portion 420, and the limiting member 400 can be mutually matched with the arc recess portion 211 through the arc protruding portion 420 under the action of force, so that the limiting member 400 is separated from the first limiting hole 210.

Referring to fig. 2, a third spring element 130 is disposed between the bottom of the second spring element 300 and the bottom of the spring case 100, a boss 320 is disposed on the top of the second spring element 300, a spring baffle 140 is disposed on the top of the spring case 100, the spring baffle 140 is used to abut against the boss 320, and when the second spring element 300 is pushed toward the bottom of the spring case 100 by the third spring element 130, the spring baffle 140 contacts with the boss 320, so that the spring baffle 140 can prevent the second spring element 300 from moving, and the second spring element 300 is ensured not to separate from the spring case 100.

Referring to fig. 11 to 12, the automatic latch assembly further includes a latch base assembly 600, the latch base assembly 600 includes a latch base 610 and a base 620, the latch base 610 and the base 620 are detachably connected, the latch base 610 is provided with a latch hole 611 for the first latch bolt 200 to pass through, in actual installation, the latch casing 100 can be mounted on the fan profile 700 by a screw, the latch base 610 and the base 620 can be fixed on the frame profile 630 by a screw, in particular, referring to fig. 13, the base 620 can be fixed on one side of the frame profile 630, the latch base 610 can be fixed on the other side of the frame profile 630, and the base 620 and the frame profile 630 are connected by a screw, thereby fixing both on the frame profile 630.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.

Claims

1. An automatic bolt assembly, comprising:

A tongue housing;

2. The automatic bolt assembly of claim 1 further comprising a drive rod coupled to the first deadbolt member.

3. The automatic bolt assembly of claim 2 wherein the drive rod is connected to the first deadbolt member by a threaded rod, a threaded rod through-hole for the threaded rod to pass through is provided in the deadbolt housing bottom, and a first spring member is provided between the first deadbolt member bottom and the deadbolt housing bottom.

4. The automatic bolt assembly of claim 1 wherein the second side of the stop member is provided with a columnar structure that widens from narrow along a direction from the second side to the first side of the stop member, and the second stop aperture widens from narrow along a bottom to a top direction of the deadbolt housing.

5. The automatic bolt assembly of claim 4 wherein the second side of the stop member includes a first cylindrical portion and a second cylindrical portion, the second cylindrical portion being disposed on one side of the first cylindrical portion, the second cylindrical portion having a smaller cross-sectional area than the first cylindrical portion.

6. The automatic bolt assembly of claim 5 wherein a second spring member is disposed between the first and second deadbolt members, the second spring member being disposed over the first cylindrical portion.

7. The automatic bolt assembly of claim 5, wherein the second limiting aperture comprises a chute portion and a limiting portion, the chute portion having a width that is smaller than a width of the first cylinder portion and greater than a width of the second cylinder portion, the limiting portion having a width that is greater than a width of the first cylinder.

8. The automatic bolt assembly of claim 1, wherein the first side of the limiting member is provided with an arcuate projection, and the first limiting aperture is provided with an arcuate recess that mates with the arcuate projection.

9. The automatic bolt assembly of claim 1 wherein a third spring member is disposed between the second deadbolt member bottom and the deadbolt housing bottom, a boss portion is disposed on a top side of the second deadbolt member, and a deadbolt baffle is disposed on a top of the deadbolt housing, the deadbolt baffle being adapted to bear against the boss portion.

10. The automatic bolt assembly of claim 1, further comprising a bolt housing assembly including a lock housing member and a base member, the lock housing member and the base member being removably connected, the lock housing member being provided with a through hole portion for the first bolt member to pass through.