CN218788349U

CN218788349U - Adjustable door magnetic switch

Info

Publication number: CN218788349U
Application number: CN202222426143.1U
Authority: CN
Inventors: 谢金杰; 俞胜男; 叶青; 王海霞
Original assignee: Changzhou Chunjie Electronic Technology Co ltd
Current assignee: Changzhou Chunjie Electronic Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-04-04
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a door magnetism technical field, concretely relates to adjustable door magnetism switch, including door magnetism switch main part, door magnetism switch main part includes door magnetism switch module and permanent magnet subassembly, the bottom of door magnetism switch module and permanent magnet subassembly all is provided with the mount pad; the inside left and right sides of permanent magnet subassembly is provided with left magnetic path cover shell and right magnetic path cover shell respectively, left magnetic path cover shell is connected through the slide bar with the bottom of right magnetic path cover shell, the top of right magnetic path cover shell and the inside that is located the permanent magnet subassembly are provided with the power of returning piece, the inside of returning the power of returning piece is connected through spring and right magnetic path cover shell, the top of permanent magnet subassembly is provided with the enclosed piece, compares with current adjustable door magnetic switch, the utility model discloses a design can promote adjustable door magnetic switch's overall regulation nature, stability and practicality.

Description

Adjustable door magnetic switch

Technical Field

The utility model relates to a door magnetism technical field, concretely relates to adjustable door magnetism switch.

Background

The door magnetic switch is a device for safety alarm, is composed of a wireless transmitter and a permanent magnet, is used for detecting whether doors, windows, drawers and the like are illegally opened or moved, and is divided into a wireless door magnetic switch, a wireless rolling shutter door magnetic switch and a wired door magnetic switch.

Patent document No.201720151945.2 discloses an adjustable door magnetic switch, which comprises a magnetic reed switch and a magnet package, wherein the magnet package comprises a shell, a threaded hole is formed in the shell from the bottom inwards, a telescopic column which is used for rotating to adjust the length extending out of the threaded hole is connected in the threaded hole, the outer end of the telescopic column is connected with a mounting sheet which is fixed on a mounting object, the telescopic column is rotated and is in threaded transmission with the threaded hole to be telescopic, so that the distance between the mounting sheet and the shell is changed, the mounting height of the magnet package can be changed, when a door frame and a door body have a height difference, the magnet package is adjusted to be flush with the magnetic reed switch in such a way, the door magnetic switch is normally used, the adjustable door magnetic switch is suitable for various opening and closing door structures, and the mounting and the application are wide and convenient; the disadvantages are that: change the mounting height of magnet encapsulation through above-mentioned device, adjust and make magnet encapsulation and magnetic reed switch transfer flush, make door magnetic switch normal use, be applicable to multiple door structure of opening and close, but the device's magnetism inhales the effect and is fixed, it is not enough to inhale the effect to great door this device magnetism of opening and close, can make door magnetic switch unable closed, lead to the unable normal use of door magnetic switch, consequently, to the improvement of current adjustable door magnetic switch, design a novel adjustable door magnetic switch in order to change above-mentioned technical defect, improve whole adjustable door magnetic switch's practicality, seem to be especially important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable door magnetic switch to solve the problem that proposes among the above-mentioned background art.

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

the adjustable door magnetic switch comprises a door magnetic switch main body, wherein the door magnetic switch main body comprises a door magnetic switch component and a permanent magnet component, and mounting seats are arranged at the bottoms of the door magnetic switch component and the permanent magnet component;

the inside left and right sides of permanent magnet subassembly is provided with left magnetic path cover shell and right magnetic path cover shell respectively, left magnetic path cover shell is connected through the slide bar with the bottom of right magnetic path cover shell, the top of right magnetic path cover shell and the inside that is located the permanent magnet subassembly are provided with back power piece, the inside of returning the power piece is connected with right magnetic path cover shell through the spring, the top of permanent magnet subassembly is provided with the closed piece.

As the utility model discloses preferred scheme, slide bar sliding connection is passed through with the bottom of right magnetic path cover shell to left side magnetic path cover shell, the both ends of spring respectively with return power piece and right magnetic path cover shell fixed connection.

As the utility model discloses preferred scheme, the inboard of door magnetism switch module and permanent magnet subassembly all is provided with the magnetic screen layer, the junction of door magnetism switch module and permanent magnet subassembly all is provided with sealed the pad.

As the utility model discloses preferred scheme, door magnetic switch subassembly's the back is provided with the multiunit radiating block, door magnetic switch subassembly's inside is provided with the electro-magnet, the electro-magnet is connected through multiunit elastic component AND gate magnetic switch subassembly.

As the utility model discloses preferred scheme, the both ends and electro-magnet and the door magnetic switch subassembly fixed connection of elastic component.

As the utility model discloses preferred scheme, the multiunit mounting hole has been seted up to the inside of mount pad.

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

1. the utility model discloses in, through the design of permanent magnet subassembly, to the not door that opens and shuts of equidimension, through adjusting the inside magnetic path quantity of permanent magnet subassembly to this magnetic attraction size of adjusting a magnetic switch makes a magnetic switch can normal use, has promoted adjustable magnetic switch's regulation nature greatly.

2. The utility model discloses in, through the design of door magnetic switch subassembly, when door magnetic switch opened and shut, cushion the inside electro-magnet of door magnetic switch subassembly, slow down the switch door to the produced impact force of door magnetic switch subassembly to increase the stability of door magnetic switch subassembly, make the life of door magnetic switch subassembly promote, thereby make the stability of adjustable door magnetic switch promote.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the back structure of the door magnetic switch main body of the present invention;

FIG. 3 is a sectional view of the internal structure of the door magnetic switch assembly of the present invention;

fig. 4 is a sectional view of the internal structure of the permanent magnet assembly of the present invention;

fig. 5 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a door magnetic switch main body; 2. a door magnetic switch assembly; 201. a heat dissipating block; 202. an electromagnet; 203. an elastic member; 3. a permanent magnet assembly; 301. a left magnetic block casing; 302. a right magnetic block casing; 303. a slide bar; 304. a force returning block; 305. a spring; 306. a sealing block; 4. a mounting base; 5. a magnetic shield layer; 6. and a gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

To facilitate understanding of the invention, several embodiments of the invention will be described below with reference to the accompanying drawings, but the invention can be implemented in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided to make the disclosure more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-5, the present invention provides a technical solution:

the adjustable door magnetic switch comprises a door magnetic switch main body (1), wherein the door magnetic switch main body (1) comprises a door magnetic switch component (2) and a permanent magnet component (3), and mounting seats (4) are arranged at the bottoms of the door magnetic switch component (2) and the permanent magnet component (3);

the inside left and right sides of permanent magnet subassembly (3) is provided with left magnetic path cover shell (301) and right magnetic path cover shell (302) respectively, left magnetic path cover shell (301) is connected through slide bar (303) with the bottom of right magnetic path cover shell (302), the top of right magnetic path cover shell (302) and the inside that is located permanent magnet subassembly (3) are provided with back power piece (304), the inside of back power piece (304) is connected with right magnetic path cover shell (302) through spring (305), the top of permanent magnet subassembly (3) is provided with seals piece (306).

In this embodiment, the implementation scenario specifically includes: in the use, install permanent magnet subassembly 3 on the door frame of opening and closing the door through mount pad 4 earlier, again with door magnetic switch subassembly 2 through install on the door that opens and closes with permanent magnet subassembly 3 same horizontal plane, through switching on door magnetic switch subassembly 2, control door magnetic switch subassembly 2 and permanent magnet subassembly 3's closure, to the door that opens and closes of equidimension not, the accessible increases permanent magnet subassembly 3 inside magnetic path quantity, increase permanent magnet subassembly 3 and door magnetic switch subassembly 2's magnetism nature with this, whole operation flow is simple convenient, compare with current adjustable door magnetic switch, the utility model discloses a design can promote adjustable door magnetic switch's overall regulation nature, stability and practicality.

Referring to fig. 4-5, a plurality of sets of mounting holes are formed in the mounting base 4, the door magnetic switch assembly 2 and the permanent magnet assembly 3 are fixedly mounted through the mounting holes, after the door magnetic switch assembly 2 and the permanent magnet assembly 3 are mounted, for the opening and closing doors with different sizes, the closing block 306 is opened, the magnetic blocks are inserted into the permanent magnet assembly 3, and enter the left magnetic block casing 301 and the right magnetic block casing 302, the left magnetic block casing 301 and the bottom end of the right magnetic block casing 302 are slidably connected through the sliding rod 303, two ends of the spring 305 are respectively fixedly connected with the return block 304 and the right magnetic block casing 302, the spring 305 contracts after the magnetic blocks are inserted, so as to drive the sliding rod 303 to move, so that the left magnetic block casing 301 and the right magnetic block casing 302 are opened, the internal volumes of the left magnetic block casing 301 and the right magnetic block 302 are increased, the number of the magnetic blocks is added, the closing block 306 is slid after the magnetic blocks are added, so that the magnetic blocks are sealed inside the permanent magnet assembly 3, the magnetic attraction force of the door magnetic switch is adjusted by adjusting the number of the magnetic switch is adjusted, and the door magnetic switch can be normally used.

Referring to fig. 1-3, in the using process, the magnetic shielding layer 5 is disposed on the inner sides of the door magnetic switch assembly 2 and the permanent magnet assembly 3, the magnetic attraction force in other directions of the door magnetic switch assembly 2 and the permanent magnet assembly 3 is sealed by the magnetic shielding layer 5 to prevent the door magnetic switch assembly 2 and the permanent magnet assembly 3 from adsorbing other objects, so that the door magnetic switch assembly 2 and the permanent magnet assembly 3 cannot be used normally, the joint of the door magnetic switch assembly 2 and the permanent magnet assembly 3 is provided with the sealing gasket 6, the inner assemblies of the door magnetic switch assembly 2 and the permanent magnet assembly 3 are sealed by the sealing gasket 6 to prevent the inner assemblies from being damaged by contacting with air, the back of the door magnetic switch assembly 2 is provided with a plurality of sets of heat dissipation blocks 201, the heat dissipation blocks 201 dissipate heat inside the door magnetic switch assembly 2 when the door magnetic switch assembly 2 works for a long time, so as to ensure the normal use of the door magnetic switch assembly 2, the electromagnet 202 is arranged in the door magnetic switch component 2, the electromagnet 202 is connected with the door magnetic switch component 2 through a plurality of groups of elastic pieces 203, each elastic piece 203 is composed of a reset spring and a telescopic rod, the reset springs are sleeved on the outer sides of the telescopic rods, two ends of each elastic piece 203 are fixedly connected with the electromagnet 202 and the door magnetic switch component 2, when the door magnetic switch component 2 and the permanent magnet component 3 are used, the closing motion is frequently carried out, the electromagnet 202 in the door magnetic switch component 2 is repeatedly adsorbed to the permanent magnet component 3, the generated impact force causes the electromagnet 202 to vibrate in the door magnetic switch component 2, the service life of the door magnetic switch component 2 can be influenced after long-time use, the impact force is buffered through the elastic pieces 203, the stability of the door magnetic switch component 2 is improved, and the service life of the door magnetic switch component 2 is prolonged, thereby improving the stability of the adjustable door magnetic switch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Adjustable door magnetic switch, including door magnetic switch main part (1), its characterized in that: the door magnetic switch main body (1) comprises a door magnetic switch component (2) and a permanent magnet component (3), and mounting seats (4) are arranged at the bottoms of the door magnetic switch component (2) and the permanent magnet component (3);

2. The adjustable door magnetic switch according to claim 1, wherein: the bottom end of the left magnetic block casing (301) is in sliding connection with the bottom end of the right magnetic block casing (302) through a sliding rod (303), and two ends of the spring (305) are fixedly connected with the return block (304) and the right magnetic block casing (302) respectively.

3. The adjustable door magnetic switch according to claim 1, wherein: the inboard of door magnetism switch module (2) and permanent magnet subassembly (3) all is provided with magnetic screen layer (5), the junction of door magnetism switch module (2) and permanent magnet subassembly (3) all is provided with sealed pad (6).

4. The adjustable door magnetic switch according to claim 1, wherein: the back of door magnetic switch subassembly (2) is provided with multiunit radiating block (201), the inside of door magnetic switch subassembly (2) is provided with electro-magnet (202), electro-magnet (202) are connected with door magnetic switch subassembly (2) through multiunit elastic component (203).

5. The adjustable door magnetic switch according to claim 4, wherein: and two ends of the elastic part (203) are fixedly connected with the electromagnet (202) and the door magnetic switch component (2).

6. The adjustable door magnetic switch according to claim 1, wherein: and a plurality of groups of mounting holes are formed in the mounting seat (4).