CN112900974A

CN112900974A - Door leaf bolt anti-shaking adjusting sleeve

Info

Publication number: CN112900974A
Application number: CN202011634915.XA
Authority: CN
Inventors: 王根彬; 年倪; 贾庆伟
Original assignee: Guotai Fire Fighting Technology Co ltd
Current assignee: Guotai Fire Fighting Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-06-04

Abstract

The invention relates to a door leaf bolt anti-shaking adjusting sleeve, which comprises two groups of door leaf bodies, wherein the front surfaces of the joints of the two groups of door leaf bodies are respectively and fixedly connected with a limiting mechanism and a first bolt box, and the door leaf bolt anti-shaking adjusting sleeve has the advantages that: place the bolt pole inside the through-hole, when needing to close two sets of door leaf bodies, utilize the bull stick to make the bolt pole upwards rotate 45, go into the slot with gag lever post and sleeve card, then promote left, the second spring drives the sleeve shrink after receiving pressure, push away gag lever post and sleeve to adjusting part's left side after, the second spring outwards promotes the sleeve, loosen the bull stick, thereby torsional spring pulling slider makes the bolt pole rotate 45 downwards, sleeve and gag lever post rotate along with it, first spring drives the gag lever post shrink this moment and makes the sleeve card go into the inside of spacing groove, thereby the bull stick is restricted, can not rock and take place the noise, if need open the door leaf body, pull out the gag lever post, with last principle with the bolt pole remove right can.

Description

Door leaf bolt anti-shaking adjusting sleeve

Technical Field

The invention relates to the technical field of door leaf processing, in particular to an anti-shaking adjusting sleeve for a door leaf bolt.

Background

A latch is an anti-theft device that prevents a door or window from being opened from the outside. Modern door and window bolts are generally metal, while ancient door and window bolts are of wood structure. The bolt is generally divided into two parts, one part is provided with a movable rod, the other part is a bolt hole, also called a bolt nose, and the existing door leaf bolt can be used after being installed on a door leaf and fixed in position.

However, when the door leaf is closed, the door leaf is closed by the bolt, and the connecting gap between the bolt box and the bolt rod is large, so that the door leaf can shake to send abnormal sound under some conditions, and the life experience of people is influenced.

Disclosure of Invention

In order to solve the technical problem, the invention provides an anti-shaking adjusting sleeve for a door leaf bolt.

In order to achieve the purpose, the invention provides the following technical scheme:

a door leaf bolt anti-shaking adjusting sleeve comprises two groups of door leaf bodies, wherein the front sides of the joints of the two groups of door leaf bodies are respectively fixedly connected with a limiting mechanism and a first bolt box, the right side of the first bolt box is provided with a through hole, an inserting rod mechanism is inserted in the through hole, the bottom of the left side of the first bolt box is fixedly connected with a torsional spring, the limiting mechanism comprises a second bolt box, an adjusting component is clamped in the second bolt box, the right side of the adjusting component is transversely provided with an inserting groove, the left side of the adjusting component is vertically provided with a limiting groove, the inside of the limiting groove is fixedly connected with a first magnet, the inserting rod mechanism comprises a bolt rod, the bottom of the bolt rod is transversely provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the bottom of the left side of the sliding block is provided with a hanging groove, and, the safety protection device comprises a bolt rod, and is characterized in that a guide hole is formed in the left side of the bolt rod, a first spring is fixedly connected to the right side of the inside of the guide hole, a connecting rod is fixedly connected to the left side of the first spring, a limiting rod is fixedly connected to the left side of the connecting rod, second springs are fixedly connected to the two ends of the limiting rod, the other ends of the second springs are fixedly connected to the inside of a sleeve, a second magnet is fixedly connected to the right side of the sleeve, and the second magnet is magnetically connected with the first magnet.

Preferably, the adjusting assembly comprises a first adjusting sleeve plate and a second adjusting sleeve plate, rubber materials are filled between the first adjusting sleeve plate and the second adjusting sleeve plate, and the first adjusting sleeve plate and the second adjusting sleeve plate are made of rubber materials.

Preferably, the left side of the sleeve is fixedly connected with a pull rod, and the sliding groove and the sliding block are both of a T-shaped structure.

Preferably, the right side fixedly connected with bull stick of bolt pole, the bottom fixedly connected with stopper of bull stick.

Preferably, trapezoidal grooves are formed in the left side and the right side of the adjusting assembly and communicated with the slots.

Preferably, the limiting groove is of an arc-shaped structure, and grabbing grooves are formed in the left front end and the back end of the limiting groove.

Preferably, the inner walls of the through hole, the slot and the limiting groove are all made of aluminum alloy materials.

The invention has the beneficial effects that: the door leaf bolt anti-shaking adjusting sleeve provided by the invention has the advantages that the bolt rods are arranged in the through holes, when two groups of door leaf bodies need to be closed, the bolt rods are upwards rotated by 45 degrees by utilizing the rotating rods, the limiting rods and the sleeves are clamped into the slots, then the second spring is pushed leftwards, the second spring is pressed to drive the sleeve to contract, the limiting rod and the sleeve are pushed to the left side of the adjusting component, the second spring pushes the sleeve outwards to loosen the rotating rod, the torsion spring pulls the sliding block to enable the plug pin rod to rotate downwards by 45 degrees, the sleeve and the limiting rod rotate along with the rotating rod, at the moment, the first spring drives the limiting rod to contract to enable the sleeve to be clamped into the limiting groove, thereby the rotating rod is limited, the first magnet and the second magnet are mutually adsorbed, the possibility of the bolt rod shaking is further reduced, if the door leaf body needs to be opened, the limiting rod is pulled out, and the bolt rod is moved rightwards in the same way as the above.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a schematic view of a structure of a position-limiting portion of the present invention;

FIG. 3 is a schematic view of the structure of the insertion rod part of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;

fig. 5 is a schematic structural diagram of the adjusting assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the invention relates to a door leaf bolt anti-shaking adjusting sleeve, which comprises two door leaf bodies 1, wherein the front surface of the joint of the two door leaf bodies 1 is respectively and fixedly connected with a limiting mechanism 2 and a first bolt box 3, the right side of the first bolt box 3 is provided with a through hole 4, the inside of the through hole 4 is inserted with a inserted link mechanism 5, the left bottom of the first bolt box 3 is fixedly connected with a torsion spring 6, the limiting mechanism 2 comprises a second bolt box 201, the inside of the second bolt box 201 is clamped with an adjusting component 202, the right side of the adjusting component 202 is transversely provided with a slot 203, the left side of the adjusting component 202 is vertically provided with a limiting slot 204, the inside of the limiting slot 204 is fixedly connected with a first magnet 205, the inserted link mechanism 5 comprises a bolt rod 501, the bottom of the bolt rod 501 is transversely provided with a sliding slot 502, the inside of the sliding slot 502 is slidably connected with, the sliding block 503 is connected with the torsion spring 6 through the hanging groove 504, the left side of the latch rod 501 is provided with a guide hole 505, the right side inside the guide hole 505 is fixedly connected with a first spring 506, the left side of the first spring 506 is fixedly connected with a connecting rod 507, the left side of the connecting rod 507 is fixedly connected with a limiting rod 508, two ends of the limiting rod 508 are fixedly connected with a second spring 510, the other end of the second spring 510 is fixedly connected inside a sleeve 509, the right side of the sleeve 509 is fixedly connected with a second magnet 511, and the second magnet 511 is magnetically connected with the first magnet 205; the bolt rod 501 is placed in the through hole 4, when two door leaf bodies 1 need to be closed, the bolt rod 501 is rotated upwards by 45 degrees by using the rotating rod 512, the limiting rod 508 and the sleeve 509 are clamped into the slot 203 and then pushed leftwards, the sleeve 509 is driven to contract by the second spring 510 after being pressed, the limiting rod 508 and the sleeve 509 are pushed to the left side of the adjusting component 202, the sleeve 509 is pushed outwards by the second spring 510, the rotating rod 512 is loosened, the sliding block 503 is pulled by the torsion spring 6, the bolt rod 501 rotates downwards by 45 degrees, the sleeve 509 and the limiting rod 508 rotate along with the sleeve, at the moment, the first spring 506 drives the limiting rod 508 to contract to clamp the sleeve 509 into the limiting groove 204, the rotating rod 512 is limited, noise caused by shaking is avoided, the first magnet 205 and the second magnet 511 are mutually adsorbed, the possibility of shaking of the bolt rod 501 is further improved, if the door leaf body 1 needs to be opened, the limiting rod 508 is pulled out, similar to the above, latch lever 501 is moved rightward.

The adjusting assemblies 202 each include a first adjusting strap 2021 and a second adjusting strap 2022, a rubber material 2023 is filled between the first adjusting strap 2021 and the second adjusting strap 2022, and the first adjusting strap 2021 and the second adjusting strap 2022 are made of rubber materials; the device can adapt to different bolt boxes by arranging the first adjusting sleeve plate 2021 and the second adjusting sleeve plate 2022, and is more practical.

A pull rod 514 is fixedly connected to the left side of the sleeve 509, and the sliding groove 502 and the sliding block 503 are both of a T-shaped structure; the setting of the pull rod 514 makes the user pull out the limit rod 508 more easily, brings certain convenience to the user, and the sliding chute 502 and the sliding block 503 with the T-shaped structure make the sliding block 503 more stable when moving, further improving the stability of the device.

A rotating rod 512 is fixedly connected to the right side of the bolt rod 501, and a limiting block 513 is fixedly connected to the bottom of the rotating rod 512; the user can more easily rotate the latch rod 501 through the rotating rod 512, and the installation of the limiting block 513 prevents the latch rod 501 from being inconvenient to take the rotating rod 512 due to the attachment with the door leaf body 1.

The left side and the right side of the adjusting component 202 are both provided with trapezoidal grooves 206, and the trapezoidal grooves 206 are communicated with the slots 203; the trapezoidal groove 206 allows the sleeve 509 to be more smoothly contracted, thereby prolonging the service life of the device.

The limiting groove 204 is of an arc-shaped structure, and the front end and the rear end of the left side in the limiting groove 204 are both provided with a grabbing groove 207; the limiting groove 204 with the arc-shaped structure can enable the sleeve 509 to slide into the limiting groove 204 more easily, the arrangement of the grabbing groove 207 can enable a user to pull out the limiting rod 508 when the pull rod 514 is damaged, and the practicability of the device is stronger due to the double guarantee.

The inner walls of the through hole 4, the slot 203 and the limiting groove 204 are all made of aluminum alloy materials; the device is more stable in operation.

The bolt rod 501 is placed in the through hole 4, when two door leaf bodies 1 need to be closed, the bolt rod 501 is rotated upwards by 45 degrees by using the rotating rod 512, the limiting rod 508 and the sleeve 509 are clamped into the slot 203 and then pushed leftwards, the sleeve 509 is driven to contract by the second spring 510 after being pressed, the limiting rod 508 and the sleeve 509 are pushed to the left side of the adjusting component 202, the sleeve 509 is pushed outwards by the second spring 510, the rotating rod 512 is loosened, the sliding block 503 is pulled by the torsion spring 6, the bolt rod 501 rotates downwards by 45 degrees, the sleeve 509 and the limiting rod 508 rotate along with the sleeve, at the moment, the first spring 506 drives the limiting rod 508 to contract to clamp the sleeve 509 into the limiting groove 204, the rotating rod 512 is limited, noise caused by shaking is avoided, the first magnet 205 and the second magnet 511 are mutually adsorbed, the possibility of shaking of the bolt rod 501 is further improved, if the door leaf body 1 needs to be opened, the limiting rod 508 is pulled out, similar to the above, latch lever 501 is moved rightward.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a door leaf bolt anti-sway adjusting collar which characterized in that: the door leaf comprises two door leaf bodies (1), wherein the front of the joint of the two door leaf bodies (1) is respectively and fixedly connected with a limiting mechanism (2) and a first bolt box (3), the right side of the first bolt box (3) is provided with a through hole (4), an inserted rod mechanism (5) is inserted into the through hole (4), the left bottom of the first bolt box (3) is fixedly connected with a torsion spring (6), the limiting mechanism (2) comprises a second bolt box (201), an adjusting component (202) is clamped inside the second bolt box (201), the right side of the adjusting component (202) is transversely provided with a slot (203), the left side of the adjusting component (202) is vertically provided with a limiting groove (204), the inside of the limiting groove (204) is fixedly connected with a first magnet (205), the inserted rod mechanism (5) comprises a bolt rod (501), the bottom of the bolt rod (501) is transversely provided with a sliding groove (502), a slide block (503) is connected inside the sliding groove (502) in a sliding way, a hanging groove (504) is arranged at the bottom of the left side of the slide block (503), the sliding block (503) is connected with a torsion spring (6) through a hanging groove (504), the left side of the bolt rod (501) is provided with a guide hole (505), a first spring (506) is fixedly connected to the right side inside the guide hole (505), the left side of the first spring (506) is fixedly connected with a connecting rod (507), the left side of the connecting rod (507) is fixedly connected with a limiting rod (508), two ends of the limiting rod (508) are fixedly connected with a second spring (510), the other ends of the second springs (510) are fixedly connected with the inner part of the sleeve (509), the right side of the sleeve (509) is fixedly connected with a second magnet (511), and the second magnet (511) is magnetically connected with the first magnet (205).

2. The door leaf bolt anti-sway adjusting sleeve as claimed in claim 1, wherein: the adjusting assemblies (202) respectively comprise a first adjusting sleeve plate (2021) and a second adjusting sleeve plate (2022), a rubber material (2023) is filled between the first adjusting sleeve plate (2021) and the second adjusting sleeve plate (2022), and the first adjusting sleeve plate (2021) and the second adjusting sleeve plate (2022) are made of rubber materials.

3. The door leaf bolt anti-sway adjusting sleeve as claimed in claim 1, wherein: the left side of sleeve (509) fixedly connected with pull rod (514), spout (502) and slider (503) are T type structure.

4. The door leaf bolt anti-sway adjusting sleeve as claimed in claim 1, wherein: the right side of the bolt rod (501) is fixedly connected with a rotating rod (512), and the bottom of the rotating rod (512) is fixedly connected with a limiting block (513).

5. The door leaf bolt anti-sway adjusting sleeve as claimed in claim 1, wherein: trapezoidal groove (206) have all been seted up to the left and right sides of adjusting part (202), trapezoidal groove (206) are linked together with slot (203).

6. The door leaf bolt anti-sway adjusting sleeve as claimed in claim 1, wherein: the limiting groove (204) is of an arc-shaped structure, and grabbing grooves (207) are formed in the left front end and the back end of the limiting groove (204).

7. The door leaf bolt anti-sway adjusting sleeve as claimed in claim 1, wherein: the inner walls of the through hole (4), the slot (203) and the limiting groove (204) are all made of aluminum alloy materials.