CN219203034U - Improved door magnetic switch mechanism - Google Patents

Abstract

The utility model relates to an improved door magnetic switch mechanism, which comprises a bottom shell and a cover plate, wherein an opening is formed in one side end part of a limit groove on the bottom shell, a first movable rod, a first spring, a second movable rod and a second spring are arranged in the limit groove, the second spring is propped between the second movable rod and one side groove wall of the limit groove, the first spring is propped between the second movable rod and the first movable rod, one end of the first movable rod penetrates out of the opening, the elastic force of the first spring is larger than that of the second spring, one end of the first movable rod forms a limiting block, a first magnetic block is fixed in the limiting block, a second magnetic block is fixed in the second movable rod, and a first reed pipe and a second reed pipe which are matched with the first magnetic block and the second magnetic block are respectively arranged at two ends in the bottom shell. Through the specific design, the utility model not only can monitor the opening and closing states of opening and closing devices such as door leaf windows in real time, but also can detect the in-place degree of opening and closing, and has the advantages of simple and compact structure, stable operation and strong reliability.

Description

Improved door magnetic switch mechanism

Technical Field

The present utility model relates to an improved door magnetic switching mechanism.

Background

The door magnetic switch is a safety monitoring information device, can play a very good safety monitoring role, and can prompt information timely when outsiders forcedly break the door and enter, so that the door magnetic information technology is widely applied to various fields to prevent illegal invasion. The conventional door magnetic mechanism has a complex structure, is low in stability and is easy to cause information false alarm, and the door magnetic mechanism can only detect the opening and closing states of doors and windows, but cannot detect the opening and closing degree.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an improved door magnetic switch mechanism which has compact structure, stable operation and high reliability, can detect the opening and closing states of doors and windows, and can detect the opening and closing degree of the doors and windows in place.

The technical scheme adopted for solving the technical problems is as follows: including drain pan and the apron that links to each other through the screw, be equipped with spacing recess on the drain pan, one side tip of spacing recess is equipped with the trompil, install first movable rod in proper order in spacing recess, first spring, second movable rod and second spring, the second spring roof pressure is between one side cell wall of second movable rod and spacing recess, first spring roof pressure is between second movable rod and first movable rod, outside the trompil was worn out to the one end of first movable rod, the elasticity of first spring is greater than the elasticity of second spring, the one end of first movable rod forms the stopper, the stopper can slide along with first movable rod and support the trompil end cell wall of pressing spacing recess, fixed first magnetic path in the stopper, fixed second magnetic path in the second movable rod, install first tongue tube and second tongue tube respectively at both ends in the drain pan, first magnetic path, the second magnetic path cooperatees with first tongue tube and second tongue tube respectively.

The end part of the first movable rod penetrating out of the opening is connected with the adjusting rod through threads.

The first reed switch is arranged outside the limiting groove and in the bottom shell close to the opening.

The two ends of the second movable rod are extended to form positioning protrusions, and the first spring and the second spring are sleeved on the positioning protrusions at the two ends respectively.

Through the specific design, the utility model not only can monitor the opening and closing states of opening and closing devices such as door leaf windows in real time, but also can detect the in-place degree of opening and closing, and has the advantages of simple and compact structure, stable operation, high reliability and long service life.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments of the present utility model will be briefly described below. It is evident that the drawings described below are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic view of an exploded structure of the present utility model.

Fig. 2 is a schematic view of the assembly structure of the present utility model when the door leaf is closed.

Fig. 3 is a schematic view of the assembled structure of the present utility model when the door leaf is closed in place.

Fig. 4 is a schematic view of the assembled structure of the present utility model when the door leaf is opened in place.

In the figure: the novel anti-theft lock comprises a bottom shell 1, a cover plate 2, a limit groove 3, an opening 4, a first movable rod 5, a first spring 6, a second movable rod 7, a second spring 8, a limit block 9, a first magnetic block 10, a second magnetic block 11, a first reed switch 12, a second reed switch 13, an adjusting rod 14 and a positioning boss 15.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in the figure, including drain pan 1 and apron 2 that link to each other through the screw, be equipped with spacing recess 3 on drain pan 1, one side tip of spacing recess 3 is equipped with trompil 4, install first movable rod 5 in proper order in spacing recess 3, first spring 6, second movable rod 7 and second spring 8, second spring 8 roof pressure is between second movable rod 7 and one side cell wall of spacing recess 3, first spring 6 roof pressure is between second movable rod 7 and first movable rod 5, outside the trompil 4 was worn out to the one end of first movable rod 5, the elasticity of first spring 6 is greater than the elasticity of second spring 8, the one end of first movable rod 5 forms stopper 9, stopper 9 can slide and support the trompil 4 end cell wall of pressing spacing recess 3 along with first movable rod 5, fixed first magnetic path 10 in the stopper 9, fixed second magnetic path 11 in the second movable rod 7, first magnetic path 10 and second magnetic path 11 are permanent magnet, be used for producing invariable magnetic field, install first tongue tube 12 and second tongue tube 13 respectively in drain pan 1 both ends, first magnetic path 10, second tongue tube 11 and second tongue tube 13 cooperate with each other. The end of the first movable rod 5 penetrating out of the opening 4 is connected with an adjusting rod 14 in a threaded manner, and the length of the adjusting rod 14 is adjusted to be more matched with a door leaf or a door frame. The first reed switch 12 is arranged outside the limit groove 3 and in the bottom shell 1 close to the opening 4. The two ends of the second movable rod 7 are extended to form positioning protrusions 15, and the first spring 6 and the second spring 8 are respectively sleeved on the positioning protrusions 15 at the two ends. When the door leaf is closed, the door leaf pushes the first movable rod 5 through the adjusting rod 14, and because the elastic force of the first spring 6 is larger than that of the second spring 8, the second spring 8 is compressed in place first, the second magnetic block 11 in the second movable rod 7 approaches the second reed switch 13 and is sensed with the second reed switch 13, at the moment, the door magnetic information is in a door leaf closing state, then the closing action of the door leaf is continued, the first spring 6 is continuously compressed, the first magnetic block 10 in the limiting block 9 is separated from the sensing relation with the first reed switch 12, and at the moment, the door magnetic information is that the door leaf is closed in place. When the door leaf is opened, the pressure applied to the adjusting rod 14 and the first movable rod 5 by the door leaf disappears, the first movable rod 5 and the second movable rod 7 slide in the opposite direction under the action of the first spring 6 and the second spring 8, the second magnetic block 11 is separated from the second reed switch 13 to release the induction, the first magnetic block 10 approaches the first reed switch 12 to restore the induction relationship, and at the moment, the door magnetic information is that the door leaf is opened in place. It should be understood that the above description is only illustrative of the preferred embodiments of the present utility model and the technical principles employed. It will be apparent to those skilled in the art that various modifications, equivalents, variations, and the like can be made to the present utility model. However, such modifications are intended to fall within the scope of the present utility model without departing from the spirit of the present utility model. In addition, some terms used in the specification and claims of the present application are not limiting, but are merely for convenience of description.

Claims (4)

1. The utility model provides an improved door magnetic switch mechanism, including drain pan and apron that links to each other through the screw, characterized by is equipped with spacing recess (3) on drain pan (1), one side tip of spacing recess (3) is equipped with trompil (4), install first movable rod (5) in proper order in spacing recess (3), first spring (6), second movable rod (7) and second spring (8), second spring (8) roof pressure is between one side cell wall of second movable rod (7) and spacing recess (3), first spring (6) roof pressure is between second movable rod (7) and first movable rod (5), outside one end of first movable rod (5) wears out trompil (4), the elasticity of first spring (6) is greater than the elasticity of second spring (8), one end of first movable rod (5) forms stopper (9), stopper (9) can slide along with first movable rod (5) and support the trompil (4) end cell wall of pressing spacing recess (3), fix first magnetic path (10) in stopper (9), fix in second movable rod (7) and second movable rod (11), install in second magnetic path (12) respectively in first drain pan (12) and second magnetic path, the second magnetic block (11) is respectively matched with the first reed switch (12) and the second reed switch (13).

2. An improved door magnetic switching mechanism according to claim 1, characterized in that the end of the first movable rod (5) which is led out of the opening (4) is screwed with the adjusting rod (14).

3. An improved door magnetic switching mechanism according to claim 2, characterized in that the first reed switch (12) is arranged outside the limit groove (3) in the bottom shell (1) close to the opening (4).

4. An improved door magnetic switch mechanism according to claim 3, characterized in that the two ends of the second movable rod (7) are extended to form positioning convex parts (15), and the first spring (6) and the second spring (8) are respectively sleeved on the positioning convex parts (15) at the two ends.

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