CN215520465U

CN215520465U - U-shaped electromagnet easy to install for fireproof door

Info

Publication number: CN215520465U
Application number: CN202121309970.1U
Authority: CN
Inventors: 徐伟
Original assignee: Huizhou Vtone Intelligent Technology Co ltd
Current assignee: Huizhou Vtone Intelligent Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-14
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an easily-installed U-shaped electromagnet for a fire door, which comprises a U-shaped electromagnet body, wherein two quick installation mechanisms are symmetrically installed on one side surface of the U-shaped electromagnet body, which is opposite to a groove of the U-shaped electromagnet body; wherein, quick installation mechanism includes cylindrical shell, spring, circular guide block, end cover, guide bar, threaded rod and loudspeaker form limiting plate, cylindrical shell's one end is the blind end, and states cylindrical shell's the other end and be the open end, cylindrical shell's blind end with this body fixed connection of U type electro-magnet, the spring with the equal movable mounting of circular guide block is in cylindrical shell's inside, the one end of spring with cylindrical shell's blind end wall is inconsistent, just the other end of spring with circular guide block is inconsistent. The step of installing the fireproof door is simple, the fireproof door is easy to install, and the installation efficiency can be effectively improved.

Description

U-shaped electromagnet easy to install for fireproof door

Technical Field

The utility model relates to the technical field of electromagnets, in particular to an easily-installed U-shaped electromagnet for a fireproof door.

Background

An electromagnet is a device that is energized to produce an electromagnet. An electrically conductive winding matched to the power of the core is wound on the outside of the core, and the coil, which is energized with current, has magnetic properties like a magnet, which is also called an electromagnet (electromagnet). It is usually made in the shape of a bar or a shoe to make the core easier to magnetize. In addition, in order to immediately demagnetize the electromagnet when the electromagnet is powered off, the electromagnet is usually made of soft iron or silicon steel materials with fast demagnetization. When the electromagnet is electrified, the electromagnet has magnetism, and the magnetism disappears along with the electrification after the electromagnet is powered off. The electromagnet has wide application in daily life, and the power of the generator is greatly improved due to the utility model of the electromagnet.

Also can install and use the electro-magnet among the prior art on preventing fire door, utilize electro-magnet to constitute the electromagnetic lock, wherein U type electro-magnet is more common, but the step of U type electro-magnet among the prior art installation on preventing fire door is more complicated, and the installation degree of difficulty is big, seriously influences the installation effectiveness.

Therefore, an easily-installed U-shaped electromagnet for the fireproof door is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easily-installed U-shaped electromagnet for a fireproof door, which is simple in installation steps on the fireproof door, easy to install and capable of effectively improving installation efficiency so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire door is with U type electro-magnet of easy installation, includes:

the U-shaped electromagnet comprises a U-shaped electromagnet body, wherein two quick mounting mechanisms are symmetrically mounted on one side surface of the U-shaped electromagnet body, which is opposite to a groove of the U-shaped electromagnet body;

wherein, quick installation mechanism includes cylindrical shell, spring, circular guide block, end cover, guide bar, threaded rod and loudspeaker form limiting plate, the one end of cylindrical shell is the blind end, and states the other end of cylindrical shell and be the open end, the blind end of cylindrical shell with U type electro-magnet body fixed connection, the spring with the equal movable mounting of circular guide block is in the inside of cylindrical shell, the one end of spring with the blind end wall of cylindrical shell is inconsistent, just the other end of spring with circular guide block is inconsistent, end cover fixed mounting is in the open end tip of cylindrical shell, guide bar movable mounting is in the central point of end cover puts the department, and the one end of guide bar with circular guide block dorsad the one end fixed connection of spring, threaded rod fixed mounting is in the other end tip of guide bar, and the threaded rod is located the outside of cylindrical shell, loudspeaker form limiting plate passes through nut fixed mounting and is in on the threaded rod.

By adopting the technical scheme, two quick mounting mechanisms are symmetrically mounted on one side surface of the U-shaped electromagnet body opposite to the groove of the U-shaped electromagnet body, each quick mounting mechanism is composed of a cylindrical shell, a spring, a circular guide block, an end cover, a guide rod, a threaded rod and a horn-shaped limiting plate, the U-shaped electromagnet body is convenient to mount under the mutual matching of the cylindrical shell, the spring, the circular guide block, the end cover, the guide rod, the threaded rod and the horn-shaped limiting plate, the quick mounting mechanisms can be conveniently and quickly inserted into the mounting holes only by arranging two mounting holes on the fireproof door in advance, and the quick mounting mechanisms can be locked inside the mounting holes under the combined action of the spring and the horn-shaped limiting plate, so that the steps of mounting the U-shaped electromagnet on the fireproof door are simple, the U-shaped electromagnet is easy to mount, the mounting efficiency can be effectively improved, and the U-shaped electromagnet can be effectively prevented from falling off the fireproof door, therefore, the U-shaped electromagnet has a good fixing effect after installation.

Preferably, the trumpet-shaped limiting plate is a trumpet-shaped spring steel limiting plate, and the horn mouth of the trumpet-shaped limiting plate faces towards the U-shaped electromagnet body.

Through adopting above-mentioned technical scheme for the elastic deformation performance of loudspeaker form limiting plate is better, and loudspeaker form limiting plate can take place elastic deformation when can guarantee to insert quick installation mechanism in the inside of mounting hole, thereby guarantees that quick installation mechanism can insert the inside of mounting hole smoothly.

Preferably, six notches are formed in the edge of the horn-shaped limiting plate at equal angles.

Through adopting above-mentioned technical scheme, six breachs can strengthen the performance that loudspeaker form limiting plate took place elastic deformation.

Preferably, a guide hole matched with the guide rod is formed in the center of the end cover.

Through adopting above-mentioned technical scheme, the setting of guiding hole is convenient for guide bar and end cover cooperate and carry out work.

Preferably, the surface roughness of the guide rod and the hole wall roughness of the guide hole are not more than Ra0.1.

Through adopting above-mentioned technical scheme for the surface of guide bar and the pore wall of guiding hole are more smooth, make the frictional force between guide bar and the guiding hole less, not only can reduce the wearing and tearing of guide bar and guiding hole, can also make the guide bar can be steadily reciprocating motion under the effect of guiding hole.

Preferably, the nut is closed end back to the one end of tubaeform limiting plate, just the closed end of nut is dome structure.

Through adopting above-mentioned technical scheme, the nut of setting can prevent that the one end tip that the guide bar was kept away from to the threaded rod from exposing and take place the scraping with the inner wall of mounting hole and lead to quick installation mechanism can not get into the inside of mounting hole smoothly.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, two quick installation mechanisms are symmetrically installed on one side surface of the U-shaped electromagnet body opposite to the groove of the U-shaped electromagnet body, each quick installation mechanism is composed of a cylindrical shell, a spring, a circular guide block, an end cover, a guide rod, a threaded rod and a horn-shaped limiting plate, the U-shaped electromagnet body is convenient to install under the mutual matching of the cylindrical shell, the spring, the circular guide block, the end cover, the guide rod, the threaded rod and the horn-shaped limiting plate, the quick installation mechanisms can be conveniently and quickly inserted into the installation holes only by arranging two installation holes on the fireproof door in advance, and the quick installation mechanisms can be locked in the installation holes under the combined action of the spring and the horn-shaped limiting plate, so that the steps of installing the U-shaped electromagnet on the fireproof door are simple, the U-shaped electromagnet is easy to install, the installation efficiency can be effectively improved, and the U-shaped electromagnet can be effectively prevented from falling off the fireproof door, therefore, the U-shaped electromagnet has a good fixing effect after installation.

Drawings

FIG. 1 is a schematic structural diagram of an easily-installed U-shaped electromagnet for a fire door according to an embodiment;

FIG. 2 is a schematic structural view of another view angle of an easily-installed U-shaped electromagnet for a fire door according to an embodiment;

fig. 3 is an exploded view of the quick installation mechanism of the U-shaped electromagnet easy to install for the fire door according to an embodiment.

In the figure: 1. a U-shaped electromagnet body; 2. a quick mounting mechanism; 201. a cylindrical housing; 202. a spring; 203. a circular guide block; 204. an end cap; 205. a guide bar; 206. a horn-shaped limiting plate; 207. a nut; 208. a threaded rod; 209. a notch; 210. and (4) a guide hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fire door is with U type electro-magnet of easy installation, includes: the U-shaped electromagnet comprises a U-shaped electromagnet body 1, wherein two quick mounting mechanisms 2 are symmetrically mounted on one side surface of the U-shaped electromagnet body 1, which is opposite to a groove of the U-shaped electromagnet body;

wherein, quick installation mechanism 2 includes cylindrical casing 201, spring 202, circular guide block 203, end cover 204, guide bar 205, threaded rod 208 and loudspeaker form limiting plate 206, the one end of cylindrical casing 201 is the blind end, and states the other end of cylindrical casing 201 and be the open end, the blind end of cylindrical casing 201 with U type electromagnet body 1 fixed connection, spring 202 with the equal movable mounting of circular guide block 203 in the inside of cylindrical casing 201, the one end of spring 202 with the blind end wall of cylindrical casing 201 is inconsistent, just the other end of spring 202 with circular guide block 203 is inconsistent, end cover 204 fixed mounting in the open end tip of cylindrical casing 201, guide bar 205 movable mounting in the central point department of end cover 204, just the one end of guide bar 205 with circular guide block 203 dorsad the one end fixed connection of spring 202, threaded rod 208 fixed mounting be in the other end tip of guide bar 205, just threaded rod 208 is located the outside of cylindrical shell 201, tubaeform limiting plate 206 passes through nut 207 fixed mounting be in on the threaded rod 208.

According to the technical scheme, two quick installation mechanisms 2 are symmetrically installed on one side face, opposite to a groove, of a U-shaped electromagnet body 1, the quick installation mechanisms 2 are composed of a cylindrical shell 201, a spring 202, a circular guide block 203, an end cover 204, a guide rod 205, a threaded rod 208 and a horn-shaped limiting plate 206, the cylindrical shell 201, the spring 202, the circular guide block 203, the end cover 204, the guide rod 205, the threaded rod 208 and the horn-shaped limiting plate 206 are matched with each other, so that the U-shaped electromagnet body 1 is convenient to install, the quick installation mechanisms 2 can be conveniently and quickly inserted into installation holes only by arranging two installation holes in the fireproof door in advance, the quick installation mechanisms 2 can be locked inside the installation holes under the combined action of the spring 202 and the horn-shaped limiting plate 206, and the steps of installing the U-shaped electromagnet on the fireproof door are simple, and easy installation can effectively improve the installation effectiveness, can effectively prevent U type electro-magnet from following to prevent that fire door from droing simultaneously to make the fixed effect of this U type electro-magnet after the installation better.

Specifically, tubaeform limiting plate 206 is tubaeform spring steel limiting plate, just tubaeform limiting plate 206's horn mouth orientation U type electro-magnet body 1 sets up. Make the elastic deformation performance of tubaeform limiting plate 206 better, tubaeform limiting plate 206 can take place elastic deformation when can guarantee to insert quick installation mechanism 2 in the inside of mounting hole to guarantee that quick installation mechanism 2 can insert the inside of mounting hole smoothly.

Specifically, six notches 209 are formed at equal angles on the edge of the horn-shaped limiting plate 206. The six notches 209 enhance the elastic deformation performance of the flared limiting plate 206.

Specifically, a guide hole 210 matched with the guide rod 205 is formed in the center of the end cover 204. The guide holes 210 are provided to facilitate the guide rods 205 to work in cooperation with the end caps 204.

Specifically, the surface roughness of the guide rod 205 and the hole wall roughness of the guide hole 210 are not greater than ra0.1. The surface of the guide rod 205 and the wall of the guide hole 210 are smooth, so that the friction between the guide rod 205 and the guide hole 210 is small, the abrasion between the guide rod 205 and the guide hole 210 can be reduced, and the guide rod 205 can stably reciprocate under the action of the guide hole 210.

Specifically, one end of the nut 207, which faces away from the flared limiting plate 206, is a closed end, and the closed end of the nut 207 is a dome structure. The nut 207 is provided to prevent the end of the threaded rod 208 remote from the guide rod 205 from being exposed and scraping against the inner wall of the mounting hole, which would prevent the quick-mount mechanism 2 from entering the mounting hole smoothly.

The shape of the two mounting holes formed in the fire door is the same as the shape of the quick-mounting mechanism 2 in plan view, and the quick-mounting mechanism 2 can be completely accommodated therein.

The working principle is as follows: the U-shaped electromagnet easy to install for the fireproof door is characterized in that two quick installation mechanisms 2 are symmetrically installed on one side face, opposite to a groove, of a U-shaped electromagnet body 1, the quick installation mechanisms 2 are composed of a cylindrical shell 201, a spring 202, a circular guide block 203, an end cover 204, a guide rod 205, a threaded rod 208 and a horn-shaped limiting plate 206, the cylindrical shell 201, the spring 202, the circular guide block 203, the end cover 204, the guide rod 205, the threaded rod 208 and the horn-shaped limiting plate 206 are matched with each other, so that the U-shaped electromagnet body 1 is convenient to install, the quick installation mechanisms 2 can be conveniently and quickly inserted into installation holes only by arranging two installation holes in the fireproof door in advance, and the quick installation mechanisms 2 can be locked in the installation holes under the combined action of the spring 202 and the horn-shaped limiting plate 206, so that the steps of installing the U-shaped electromagnet on the fireproof door are simple, and easy installation can effectively improve the installation effectiveness, can effectively prevent U type electro-magnet from following to prevent that fire door from droing simultaneously to make the fixed effect of this U type electro-magnet after the installation better.

The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a U type electro-magnet of easy installation for fire door which characterized in that: the method comprises the following steps:

the U-shaped electromagnet comprises a U-shaped electromagnet body (1), wherein two quick mounting mechanisms (2) are symmetrically mounted on one side surface of the U-shaped electromagnet body (1) opposite to a groove of the U-shaped electromagnet body;

wherein, quick installation mechanism (2) includes cylindrical casing (201), spring (202), circular guide block (203), end cover (204), guide bar (205), threaded rod (208) and loudspeaker form limiting plate (206), the one end of cylindrical casing (201) is the blind end, and states the other end of cylindrical casing (201) and be the open end, the blind end of cylindrical casing (201) with U type electro-magnet body (1) fixed connection, spring (202) with the equal movable mounting of circular guide block (203) is in the inside of cylindrical casing (201), the one end of spring (202) with the blind end wall of cylindrical casing (201) is inconsistent, just the other end of spring (202) with circular guide block (203) is inconsistent, end cover (204) fixed mounting be in the open end tip of cylindrical casing (201), guide bar (205) movable mounting be in the central point of end cover (204) puts the department, just the one end of guide bar (205) with circular guide block (203) dorsad the one end fixed connection of spring (202), threaded rod (208) fixed mounting be in the other end tip of guide bar (205), just threaded rod (208) are located the outside of cylindrical shell (201), loudspeaker form limiting plate (206) are through nut (207) fixed mounting on threaded rod (208).

2. The U-shaped electromagnet easy to install for the fire door according to claim 1, characterized in that: the horn-shaped limiting plate (206) is a horn-shaped spring steel limiting plate, and the horn mouth of the horn-shaped limiting plate (206) faces towards the U-shaped electromagnet body (1).

3. The U-shaped electromagnet easy to install for the fire door according to claim 1, characterized in that: six notches (209) are formed in the edge of the horn-shaped limiting plate (206) at equal angles.

4. The U-shaped electromagnet easy to install for the fire door according to claim 1, characterized in that: the center of the end cover (204) is provided with a guide hole (210) matched with the guide rod (205).

5. The U-shaped electromagnet easy to install for the fire door as claimed in claim 4, wherein: the surface roughness of the guide rod (205) and the hole wall roughness of the guide hole (210) are not more than Ra0.1.

6. The U-shaped electromagnet easy to install for the fire door according to claim 1, characterized in that: the one end that nut (207) dorsad flared limiting plate (206) is the blind end, just the blind end of nut (207) is dome structure.