CN211081390U - Simple door-closing self-locking device - Google Patents

Simple door-closing self-locking device Download PDF

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Publication number
CN211081390U
CN211081390U CN201921834051.9U CN201921834051U CN211081390U CN 211081390 U CN211081390 U CN 211081390U CN 201921834051 U CN201921834051 U CN 201921834051U CN 211081390 U CN211081390 U CN 211081390U
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CN
China
Prior art keywords
door
fixed
keeper
bolt
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921834051.9U
Other languages
Chinese (zh)
Inventor
王小兵
张钿
杜藏
江鹏飞
高健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Luoning Pumped Storage Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
Henan Luoning Pumped Storage Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Luoning Pumped Storage Co ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical Henan Luoning Pumped Storage Co ltd
Priority to CN201921834051.9U priority Critical patent/CN211081390U/en
Application granted granted Critical
Publication of CN211081390U publication Critical patent/CN211081390U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a simple and easy self-lock device that closes door, including the chain keeper that sets up on door and door frame, the chain keeper includes fixing base, keeper and keeper groove, the fixing base sets up on the door frame, is fixed with the chain on the fixing base, the chain tip is fixed with the keeper, the keeper groove is fixed in on the door, keeper and keeper groove sliding connection, its characterized in that, keeper groove side is provided with the base, the base is fixed on the door, be fixed with the support on the base, be fixed with the stopper on the support, the support tip rotates and is connected with the stopper; the limiting block is of a fan-shaped structure, a sliding groove is formed in the limiting block, the sliding groove is of an arc-shaped structure, and the limiting device is arranged in the sliding groove; and a lifter is fixed at the upper part of the limiting block. The utility model relates to a rationally, convenient operation and be convenient for realize closing the door auto-lock.

Description

Simple door-closing self-locking device
Technical Field
The utility model relates to a keeper technical field especially relates to a self-lock device simply closes door.
Background
The bolt is a short crossbar of a latch door, the style of the bolt is continuously improved, the bolt is various, and the bolt is used simultaneously and is a bolt type bolt and a chain type bolt, the bolt type bolt is a cylindrical or rectangular structure and is generally in a household double-door structure or a single-door structure, and the chain type bolt is generally used in hotels or hotels due to attractive structure; however, the chain type door bolt is easy to open from the outside due to the fact that the chain is adopted to connect the door bolt with the door bolt groove, and safety performance is not high; and chain keeper is because there is not stop device, after closing the door, can not realize the auto-lock, needs additionally to increase the object that prevents the door and open, influences the result of use.
Disclosure of Invention
The utility model discloses a solve among the prior art chain keeper and do not have stop device's problem, provide a reasonable in design and can realize the simple and easy self-lock device of closing the door of chain keeper auto-lock.
In order to realize the purpose, the technical scheme of the utility model is that:
A simple self-locking device for closing a door comprises a chain type door bolt arranged on the door and a door frame, wherein the chain type door bolt comprises a fixed seat, a door bolt and a door bolt groove, the fixed seat is arranged on the door frame, a chain is fixed on the fixed seat, the end part of the chain is fixed with the door bolt, the door bolt groove is fixed on the door, the door bolt is in sliding connection with the door bolt groove, the side surface of the door bolt groove is provided with a base, the base is fixed on the door, a support is fixed on the base, a stopper is fixed on the support, and the end part of the support is rotatably connected with a stopper; the limiting block is of a fan-shaped structure, a sliding groove is formed in the limiting block, the sliding groove is of an arc-shaped structure, and the limiting device is arranged in the sliding groove; and a lifter is fixed at the upper part of the limiting block.
furthermore, the base and the support are of an integrated structure, and the base and the support form an L-shaped structure.
Further, the thickness of the support is the same as that of the door bolt groove.
Furthermore, a hole is formed in one side of the limiting block, the limiting block is connected with the support through a connecting bolt, and the diameter of the hole of the limiting block is larger than the outer diameter of the connecting bolt.
Further, the stopper is cylindrical structure, and the stopper welds to the support on.
Further, the lifter is of an annular structure and is fixed to the side face of the limiting block.
Through the technical scheme, the beneficial effects of the utility model are that:
The utility model discloses a set up base and support next to the keeper groove of chain keeper, rotate and connect the stopper on the support to realize the auto-lock after needing the keeper to lock, prevent that the keeper from being opened from the outside, improve the security; the door bolt is self-locked after being locked by rotating and connecting the limiting block on the bracket, and the door bolt is simple in structure and convenient to operate.
Drawings
Fig. 1 is a schematic structural view of the simple door closing self-locking device of the present invention.
Fig. 2 is a schematic view of the installation structure of the simple door closing self-locking device of the present invention.
Fig. 3 is one of the structural schematic diagrams of the door bolt opening of the simple door closing self-locking device of the present invention.
Fig. 4 is a second schematic view of the door bolt opening structure of the simple door closing self-locking device of the present invention.
The reference numbers in the drawings are as follows: 1 is fixing bolt, 2 is the base, 3 is the support, 4 is the lifting mechanism, 5 is connecting bolt, 6 is the stopper, 7 is the spout, 8 is the stopper, 9 is the keeper, 10 is the fixing base, 11 is the chain, 12 is the keeper groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
As shown in figures 1-4, the simple door closing self-locking device comprises a chain type door bolt arranged on a door and a door frame, the chain type door bolt comprises a fixed seat 10, a door bolt 9 and a door bolt groove 12, the fixed seat 10 is arranged on the door frame, a chain 11 is fixed on the fixed seat 10, the end portion of the chain 11 is fixed with the door bolt 9, the door bolt groove 12 is fixed on the door, the door bolt 9 is in sliding connection with the door bolt groove 12, the side surface of the door bolt groove 12 is provided with a base 2, the base 2 is arranged on the door through a fixing bolt 1, a support 3 is fixed on the base 2, the base 2 and the support 3 are of an integrated structure, the base 2 and the support 3 form an L-shaped structure, the thickness of the support 3 is the same as that of the door bolt groove 12, so that the limiting block 6 can conveniently slide on the side surface of the door bolt groove 12, a limiting block 8 is fixed on the support 3, the limiting block 8 is of a cylindrical structure, the limiting block 8 is welded on the support 3, the end portion of the support 3 is rotatably connected with the limiting block 6, a hole is formed in an interference fit with the limiting block 6, the limiting block 6 is arranged on the side surface of the lifting structure, the limiting block 6 is arranged on the lifting structure, the lifting structure is arranged on the lifting structure.
When the door is for closed condition, keeper 9 sets up in keeper groove 12, stopper 6 and keeper 9 joint, when the door needs to be opened, manual mention riser 4, riser 4 drives stopper 6 and rises, stopper 8 is by 7 one ends of spout to the 7 other ends of spout, manual with keeper 9 from keeper groove 12 in propose can, when needs keeper 9 is locked, slide keeper 9 to keeper groove 12 opposite side from keeper groove 12 one side, in this process, keeper 9 touches stopper 6 that sets up in keeper groove 12 side, stopper 6 is kept away from stopper 6 and to keeper groove 12 opposite side after stopper 6 rotates keeper 9, behind keeper 9 breaks away from stopper 6, stopper 6 is because self gravity whereabouts and is in the joint with keeper 9, realize closing the door auto-lock.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (6)

1. A simple door-closing self-locking device comprises a chain type door bolt arranged on a door and a door frame, wherein the chain type door bolt comprises a fixed seat (10), a door bolt (9) and a door bolt groove (12), the fixed seat (10) is arranged on the door frame, a chain (11) is fixed on the fixed seat (10), the end part of the chain (11) is fixed with the door bolt (9), the door bolt groove (12) is fixed on the door, and the door bolt (9) is in sliding connection with the door bolt groove (12), and the door-closing self-locking device is characterized in that a base (2) is arranged on the side surface of the door bolt groove (12), the base (2) is fixed on the door, a support (3) is fixed on the base (2), a limiter (8) is fixed on the support (3), and the end part of the support (3) is rotatably connected with a; the limiting block (6) is of a fan-shaped structure, a sliding groove (7) is formed in the limiting block (6), the sliding groove (7) is of an arc-shaped structure, and the limiting device (8) is arranged in the sliding groove (7); and a lifter (4) is fixed on the upper part of the limiting block (6).
2. the self-locking device for simple door closing according to claim 1 is characterized in that the base (2) and the bracket (3) are of an integrated structure, and the base (2) and the bracket (3) form an L-shaped structure.
3. The self-locking device for easy door closing according to claim 1 is characterized in that the thickness of the bracket (3) is the same as the thickness of the door bolt slot (12).
4. The simple door closing self-locking device according to claim 1, wherein a hole is formed in one side of the limiting block (6), the limiting block (6) is connected with the bracket (3) through a connecting bolt (5), and the diameter of the hole of the limiting block (6) is larger than the outer diameter of the connecting bolt (5).
5. The self-locking device for easily closing a door according to claim 1 is characterized in that the limiting stopper (8) is of a cylindrical structure, and the limiting stopper (8) is welded to the bracket (3).
6. The self-locking device for easy door closing according to claim 1 is characterized in that the lifter (4) is of an annular structure, and the lifter (4) is fixed to the side of the limiting block (6).
CN201921834051.9U 2019-10-29 2019-10-29 Simple door-closing self-locking device Active CN211081390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921834051.9U CN211081390U (en) 2019-10-29 2019-10-29 Simple door-closing self-locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921834051.9U CN211081390U (en) 2019-10-29 2019-10-29 Simple door-closing self-locking device

Publications (1)

Publication Number Publication Date
CN211081390U true CN211081390U (en) 2020-07-24

Family

ID=71630866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921834051.9U Active CN211081390U (en) 2019-10-29 2019-10-29 Simple door-closing self-locking device

Country Status (1)

Country Link
CN (1) CN211081390U (en)

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