CN213953270U

CN213953270U - Intelligent control electromagnetic universal mechanical lock

Info

Publication number: CN213953270U
Application number: CN202022113844.0U
Authority: CN
Inventors: 周赛
Original assignee: Suzhou Xuzehua Electronic Technology Co ltd
Current assignee: Suzhou Xuzehua Electronic Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-13
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a tool to lock especially relates to a general mechanical lock of intelligent control electromagnetism. The utility model adopts the technical proposal that: the utility model provides a general mechanical lock of intelligent control electromagnetism, includes casing, knocker, push rod, pressure spring and U-shaped spring bolt, mechanical connecting rod, limit switch and electromagnetic component, the one end of spring bolt is connected to the one end of knocker, and the other end of knocker stretches out the casing, the U-shaped spring bolt sets up inside the casing through first round pin axle is rotatable, and the cover is equipped with first torsional spring at first round pin epaxial, and the second round pin epaxial is located to the mechanical connecting rod cover, and it is equipped with the second torsional spring still to overlap at the second round pin epaxial, and the afterbody setting that the head of mechanical connecting rod is close to the U-shaped spring bolt is equipped with the hook piece at the afterbody of U-shaped spring bolt, is equipped with the draw-in groove that can block or break away from the hook piece in the upper end of mechanical connecting rod, takes out the bridge and is formed with the locating piece in the position that corresponds the spring bolt at upper cover and base. The utility model has the advantages that: good anti-seismic effect, low energy consumption and low use cost.

Description

Intelligent control electromagnetic universal mechanical lock

Technical Field

The utility model relates to a tool to lock especially relates to a general mechanical lock of intelligent control electromagnetism.

Background

The intelligent electromagnetic mechanical lock in the prior art is simple in structure, convenient to use, low in cost, high in safety, popular with more and more people, and wider in application range. However, the existing intelligent electromagnetic mechanical lock has relatively large volume and unsatisfactory anti-seismic effect, and the electromagnetic force requirement of the electromagnet as a driving piece is relatively high, so that the energy consumption is relatively high, and the use cost is correspondingly increased. Therefore, a new technical solution should be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a defect to current general mechanical lock of electromagnetism existence, it is effectual to provide an antidetonation, and use cost is low, the general mechanical lock of intelligent control electromagnetism of the energy can be saved.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an intelligent control electromagnetic universal mechanical lock comprises a shell, a door catch, a push rod, a pressure spring, a U-shaped spring bolt, a mechanical connecting rod, a limit switch and an electromagnetic assembly, wherein the shell is formed by sealing an upper cover and a base, the pressure spring is sleeved on the surface of a push outer wall, the U-shaped spring bolt, the mechanical connecting rod, the limit switch and the electromagnetic assembly are arranged in the shell, one end of the door catch is connected with one end of the spring bolt, the other end of the door catch extends out of the shell, the door catch can drive the spring bolt to rotate, the U-shaped spring bolt is rotatably arranged in the shell through a first pin shaft, a first torsion spring is further sleeved on the first pin shaft, one end of the first torsion spring is connected with the inner wall of the base, the other end of the first torsion spring is connected with the other end of the U-shaped spring bolt, the mechanical connecting rod is sleeved on a second pin shaft, a second torsion spring is further sleeved on the second pin shaft, one end of the second torsion spring is connected with the lower end of the mechanical connecting rod, the mechanical connecting rod is rotatably arranged in the cavity, the head of the mechanical connecting rod is arranged close to the tail of the U-shaped bolt, a hook block is arranged at the tail of the U-shaped bolt, a clamping groove capable of clamping or separating the hook block is formed in the upper end of the mechanical connecting rod, the lower end of the mechanical connecting rod is connected with one end of the electromagnetic assembly, and positioning blocks are formed in positions, corresponding to the bolts, of the upper cover and the base.

The further technical scheme is as follows:

the lower end of the mechanical connecting rod extends out of the cavity and forms an emergency access point.

The positioning block is a positioning bulge.

The mechanical connecting rod is a straight rod.

The technical scheme provided by the utility model, compare with prior art, have following technological effect:

1. the utility model discloses a general mechanical lock of intelligence electromagnetism, set up the mechanical connecting rod in the afterbody setting that is close to the U-shaped spring bolt, and be equipped with the hook piece at the afterbody of U-shaped spring bolt, the draw-in groove of mechanical connecting rod upper end can block or break away from the hook piece of U-shaped spring bolt afterbody, such structural design compares with current set up the hook piece in the head of a vertical end of U-shaped spring bolt and corresponding such structure of setting up the mechanical connecting rod in the head of U-shaped spring bolt, the drive vertical arm of mechanical connecting rod is longer, according to lever principle, the drive of mechanical connecting rod to the spring bolt will be more laborsaving, can realize satisfying external heavy burden unblanking requirement (8KG-15KG) under the effect of less drive power, reduce the magnetic force requirement of the battery ware of driving piece electromagnetic component, reduce to 3-4N by former 5N, reduce the coil number under the unchangeable condition of power supply, thereby reduce cost, the energy is saved, and if a battery/storage battery is adopted for supplying power, the service life of the equipment can be prolonged.

2. The utility model discloses a general mechanical lock of intelligence electromagnetism corresponds the spring bolt in upper cover and base position and is formed with the locating piece, and the locating piece is the location arch, and such structural design makes the spring bolt can move about between two locating pieces, provides certain spacing support guide effect for the spring bolt, can effectively reduce the fault rate of spring bolt, still has certain cushioning effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic diagram of the external side view structure of the present invention.

Wherein: 1. the device comprises an upper cover, 2, a base, 3, a door catch, 4, a push rod, 5, a pressure spring, 6, a U-shaped bolt, 7, a mechanical connecting rod, 8, a limit switch, 9, an electromagnetic assembly, 10, a first pin shaft, 11, a first torsion spring, 12, a second pin shaft, 13, a second torsion spring, 14 and a positioning block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1-2, the utility model provides a general mechanical lock of intelligent control electromagnetism, including the casing that is formed by upper cover 1 and base 2 seal, knocker 3, push rod 4, the cover establish the pressure spring 5 on push rod 4 outer wall surface and set up U-shaped spring bolt 6, mechanical connecting rod 7, limit switch 8 and electromagnetic component 9 inside the casing, limit switch 8 connects spring bolt 6, and limit switch 8 is switched on or off the power supply to show the state of door for closing or opening; one end of the door buckle 3 is connected with one end of the lock tongue 6, the other end of the door buckle 3 extends out of the shell, the door buckle 3 can drive the lock tongue to rotate, the U-shaped lock tongue 6 is rotatably arranged in the shell through a first pin shaft 10, a first torsion spring 11 is further sleeved on the first pin shaft 10, one end of the first torsion spring 11 is connected with the inner wall of the base 2, the other end of the first torsion spring is connected with the other end of the U-shaped lock tongue 6, the mechanical connecting rod 7 is sleeved on a second pin shaft 12, a second torsion spring 13 is further sleeved on the second pin shaft 12, one end of the second torsion spring 13 is connected with the lower end of the mechanical connecting rod 7, the mechanical connecting rod 7 is rotatably arranged in the cavity, and the head of the mechanical connecting rod 7 is close to the tail of the U-shaped lock tongue 6 (in the embodiment, the end parts of the two vertical ends of the U-shaped lock tongue far away from the arc-shaped connecting part are limited to be heads, the arc connecting part of the corresponding U-shaped bolt is the tail part), the tail part of the U-shaped bolt is provided with a hook block, the upper end of the mechanical connecting rod 7 is provided with a clamping groove capable of clamping or separating from the hook block, and the lower end of the mechanical connecting rod 7 is connected with one end of the electromagnetic assembly 9. In this embodiment, set up mechanical connecting rod 7 in the afterbody setting of being close to U-shaped spring bolt 6, the draw-in groove of mechanical connecting rod 7 upper end can block or break away from the hook piece of U-shaped spring bolt afterbody, such structural design, make the drive of mechanical connecting rod 7 found the arm longer, according to lever principle, mechanical connecting rod 7 will be more laborsaving to the drive of spring bolt 6, can realize satisfying external heavy burden requirement of unblanking (8KG-15KG) under less drive power effect, reduce the magnetic force requirement of driving piece electromagnetism ware, reduce to 3-4N by former 5N, reduce the coil number under the unchangeable condition of power supply, thereby reduce cost, the energy can be saved, if adopt battery/battery power supply, can prolong equipment live time. A positioning block 14 is formed at the position of the upper cover 1 and the base 2 corresponding to the bolt 6.

Preferably, as a second embodiment of the present invention, this embodiment is a further improvement of the first embodiment, and the lower end of the mechanical link 7 extends out of the cavity and forms an emergency access point. If the battery pack 9 is out of work or a circuit fault occurs, a worker can manually push the lower end of the mechanical connecting rod 7 to rotate, so that the clamping groove is separated from the bolt 6, and the door is opened.

Preferably, as a third embodiment of the present invention, this embodiment is a further limitation to the first embodiment, and the positioning block 14 is a positioning protrusion. The positioning protrusions are formed on the upper cover 1 and the base 2 through a drawing bridge, and the drawing bridge is formed by punching a sheet metal part to form a specific shape. In this embodiment, the design of locating piece 14 makes spring bolt 6 can move between two locating pieces, provides certain spacing support guide effect for the spring bolt, can effectively reduce the fault rate of spring bolt 6, still has certain cushioning effect.

Preferably, as the utility model discloses a fourth embodiment, this embodiment is to embodiment one further inject, mechanical connecting rod is the straight-bar, can guarantee the straight-line transmission of atress, compares in the mechanical connecting rod of current L form, has avoided the mechanical connecting rod that the atress inequality caused to fix not hard up and damage, has increased its life.

The utility model discloses a theory of operation of general mechanical lock of intelligent control electromagnetism is:

when the door is closed, the push rod 4 compresses the compression spring 5 to move towards the interior of the chamber, so that the compression spring 13 has potential energy; the door holder 1 drives one end of the bolt 6 and one end of the first torsion spring 11 to rotate downwards under the action of external force, meanwhile, an electromagnet of the electromagnetic assembly 9 is powered off and does not generate electromagnetic force any more, an electromagnetic lock core of the electromagnetic assembly and the lower end of the mechanical connecting rod 7 move leftwards under the drive of the second torsion spring 13, the mechanical connecting rod 7 rotates around the second pin shaft 12, the upper end of the corresponding mechanical connecting rod 7 moves rightwards until the clamping groove contacts and clamps the hook block at the tail part of the bolt 6, the bolt 6 is limited to rotate, and the door is locked at the moment.

When the door is opened, an electromagnet of the electromagnetic assembly 9 is electrified to generate electromagnetic force, so that the electromagnetic lock core is driven to move rightwards to be close to the electromagnet, and meanwhile, the lower end of the mechanical connecting rod 7 is driven to move rightwards, and the second torsion spring 13 is compressed; the upper end of the corresponding mechanical connecting rod 7 moves leftwards until the bolt 6 is separated from the clamping groove; the bolt 6 is not limited after being separated from the clamping groove, the first torsion spring 11 converts potential energy into kinetic energy and drives the bolt 6 to rotate upwards until the door holder 1 is separated from the bolt 6; the compression spring 13 is expanded from a compressed state to drive the push rod 4 to move towards the outside of the chamber, so that the door is pushed open.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a general mechanical lock of intelligent control electromagnetism, includes and seals casing, knocker (3), push rod (4), the cover that forms by upper cover (1) and base (2) and establish pressure spring (5) on push rod (4) outer wall surface and set up in U-shaped spring bolt (6), mechanical connecting rod (7), limit switch (8) and electromagnetic component (9) inside the casing, the one end of knocker (3) is connected the one end of spring bolt (6), and the other end of knocker (3) stretches out the casing, knocker (3) can drive the U-shaped spring bolt rotates, U-shaped spring bolt (6) are rotatable to be set up inside the casing through first round pin axle (10), still the cover is equipped with first torsional spring (11) on first round pin axle (10), the one end of first torsional spring (11) is connected the inner wall of base (2), and the other end of U-shaped spring bolt (6) is connected to the other end, mechanical connecting rod (7) cover is located on second round pin axle (12), and is in still the cover is equipped with second torsional spring (13) on second round pin axle (12), the one end of second torsional spring (13) is connected the lower extreme of mechanical connecting rod (7), its characterized in that: the rotatable inside of locating the cavity of mechanical connecting rod (7) to the head of mechanical connecting rod (7) is close to the afterbody setting of U-shaped spring bolt (6) the afterbody of U-shaped spring bolt is equipped with the hook piece, is equipped with the draw-in groove that can block or break away from the hook piece in the upper end of mechanical connecting rod (7), the lower extreme of mechanical connecting rod (7) is connected the one end of electromagnetic component (9) upper cover (1) and base (2) correspond the position of spring bolt (6) is formed with locating piece (14).

2. The intelligent control electromagnetic universal mechanical lock of claim 1, wherein: the lower end of the mechanical connecting rod (7) extends out of the cavity and forms an emergency access point.

3. The intelligent control electromagnetic universal mechanical lock of claim 1, wherein: the positioning block (14) is a positioning bulge.

4. The intelligent control electromagnetic universal mechanical lock of claim 1, wherein: the mechanical connecting rod (7) is a straight rod.