CN209924693U - Magnetic switch - Google Patents

Abstract

The utility model belongs to the technical field of magnetic switch application, in particular to a magnetic switch, which comprises a magnetic switch, a window track and a window frame, wherein the magnetic switch is arranged at the bottom of the window frame; the bottom at the window frame is equipped with magnetic switch, and be equipped with the electromagnetic unit rather than the break-make of complex on the window track, can realize through control electromagnetic unit's circular telegram and outage that whether the electromagnetic unit produces magnetic field, thereby the disconnection of the tongue tube in the control magnetic switch, can be through the flexible of the signal control tapered end that the tongue tube sent, realize the shutting function, cooperation through the lockhole of locking box on tapered end and the window track, carry out the fixed of position with magnetic switch and the locking box on the window track, fixed between window frame and the window track has been realized.

Description

Magnetic switch

Technical Field

The utility model belongs to the technical field of the magnetic switch is used, concretely relates to magnetic switch.

Background

A proximity switch, a door magnetic switch or an inductive switch in the prior art belongs to a magnetic switch, and is characterized in that a mold is opened and a standard-size plastic shell is adopted, a reed switch is encapsulated in a black shell, a lead is led out, the other half of the plastic shell with a magnet is fixed at the other end, when the magnet is close to the switch with the lead, a switch signal is sent, the general signal distance is 10mm for switching on, and the product is widely applied to electronic instruments and equipment such as security doors, household doors, printers, fax machines, telephones and the like.

The traditional building window generally adopts a metal fence structure as a protection device, and the protection fence brings safety and troubles to people. Firstly, the metal guard rail can cause certain obstruction to the visual field of people, so that an originally bright window becomes a 'cage'; secondly, the guard railing of downstairs residents brings unsafe threats to upstairs residents, and some cases are caused by that criminals climb into upstairs residences by means of downstairs protective fences; more seriously, the metal guard rail brings safety to people and also brings unsafe hidden danger: once disasters such as earthquake, fire, flood, gas leakage, people crowding and explosion happen, the iron fence can cause serious obstacles and disasters for people escaping from the window, if the metal fence is not arranged, the existing movable sliding window is not high in security performance, criminals can easily enter the room through the window, and families with children in the family need to worry about the danger that the children can not fall from the window, so that the magnetic switch is necessary to be applied to the window of the building.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a magnetic switch has reliable security protection performance characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic switch, includes magnetic switch, window track and window frame, magnetic switch installs the bottom of window frame, window frame sliding connection be in on the window track, the orbital both sides of window are fixed with the backup pad, the bottom of window frame rotate be connected with backup pad complex gyro wheel, the inboard of backup pad is fixed with the lock box, a plurality of continuously distributed's lockhole has been seted up to the inboard of lock box, magnetic switch's bottom both sides be equipped with lockhole complex tapered end, magnetic switch's inside has the tongue tube, the tapered end with tongue tube signal connection, the orbital bottom of window install with tongue tube complex electromagnetic unit, electromagnetic unit and external power source electric connection.

Furthermore, a fixing bolt A is arranged in the middle of the magnetic switch and penetrates through the magnetic switch and is in threaded connection with the bottom of the window frame, and a plurality of screw holes are formed in the bottom of the window frame.

Furthermore, the electromagnetic unit is annular, a through hole is formed in the middle of the electromagnetic unit, a fixing bolt B is arranged on the electromagnetic unit, the fixing bolt B penetrates through the through hole and is in threaded connection with the bottom of the window track, and a plurality of continuously distributed screw holes are formed in the bottom of the window track.

Further, the vertical distance between the reed switch and the electromagnetic unit is five millimeters.

Furthermore, a micro motor is arranged inside the magnetic switch and electrically connected with an external power supply through the reed switch, and the output end of the micro motor is connected with a cam disc.

Furthermore, two cam chutes are formed in the upper end face and the lower end face of the cam disc, the cam chutes are spiral, a connecting rod is fixed at one end, close to the cam disc, of the lock head, and a cam matched with the cam chutes is arranged on the connecting rod.

Furthermore, the lock head slides on the inner wall of the magnetic switch, a blind hole is formed in the outer side of the lock head, a spring bolt is connected in the blind hole in a sliding mode, a spring is arranged on the inner side of the spring bolt, and the spring bolt is connected with the lock hole in a clamping mode.

Furthermore, the number of the lock heads is two, the lock heads are symmetrically distributed on two sides of the magnetic switch and are in transmission connection with the cam disc through the cam and the cam chute.

Compared with the prior art, the beneficial effects of the utility model are that: the magnetic switch is arranged at the bottom of the window frame, the electromagnetic unit which can be switched on and off and is matched with the magnetic switch is arranged on the window track, whether the electromagnetic unit generates a magnetic field or not can be realized by controlling the power-on and the power-off of the electromagnetic unit, so that the on-off of the reed switch in the magnetic switch is controlled, the lock head is connected with the reed switch through signals, the expansion and the contraction of the lock head can be controlled through the signals sent by the reed switch, the locking function is realized, the magnetic switch and the lock box on the window track can be fixed in position through the matching of the lock head and the lock hole of the lock box on the window track, so that the fixation between the window frame and the window track is realized, a user can conveniently install the magnetic switch and the electromagnetic unit at proper positions according to actual requirements, namely, the movable window can be ensured to have a good self-control locking function through the magnetic switch, the, in addition, the magnetic switch can be matched with an alarm device to give an alarm when the locking position is changed, so that the double-prevention function is achieved, and the installation of a metal guard rail and a window falling protector can be eliminated.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model provides a window track structure schematic diagram.

Fig. 3 is a schematic top view of the magnetic switch of the present invention.

Fig. 4 is a schematic view of the lock structure of the present invention.

In the figure: 1-magnetic switch, 11-reed switch, 12-fixed bolt A, 13-cam disk, 131-cam chute, 14-lock head, 141-lock tongue, 142-spring, 143-connecting rod, 144-cam, 15-electromagnetic unit, 151-fixed bolt B, 2-window track, 21-support plate, 22-lock box, 221-lock hole, 3-window frame, 31-roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper/lower end", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed/sleeved," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a magnetic switch comprises a magnetic switch 1, a window track 2 and a window frame 3, wherein the magnetic switch 1 is installed at the bottom of the window frame 3, the window frame 3 is connected on the window track 2 in a sliding manner, the window frame 3 and the window track 2 are connected through the magnetic switch 1 and used for locking the relative position between the window frame 3 and the window track 2, the window locking function and the window sliding limiting function can be realized by changing a locking position, supporting plates 21 are fixed at two sides of the window track 2, rollers 31 matched with the supporting plates 21 are rotatably connected at the bottom of the window frame 3, the window can freely slide on the window track 2, a lock box 22 is fixed at the inner side of the supporting plates 21, a plurality of continuously distributed lock holes 221 are formed in the inner side of the lock box 22, lock heads 14 matched with the lock holes 221 are arranged at two sides of the bottom of the magnetic switch 1, and through the matching, the magnetic switch 1 and the lock box 22 can be fixed in position, so that the window frame 3 and the window track 2 are fixed, the reed switch 1 is internally provided with the reed pipe 11, the lock head 14 is in signal connection with the reed pipe 11, the lock head 14 can be controlled to stretch by the signal sent by the reed pipe 11, the locking function is realized, the bottom of the window track 2 is provided with the electromagnetic unit 15 matched with the reed pipe 11, the electromagnetic unit 15 is electrically connected with an external power supply, whether the electromagnetic unit 15 generates a magnetic field or not can be realized by controlling the power-on and power-off of the electromagnetic unit 15, and the on-off of the reed pipe 11 is controlled.

In this embodiment, whether the electromagnetic unit 15 generates a magnetic field or not can be realized by controlling the power on and off of the electromagnetic unit 15, so as to control the on and off of the reed pipe 11, the lock head 14 is in signal connection with the reed pipe 11, the extension and retraction of the lock head 14 can be controlled by the signal sent by the reed pipe 11, so as to realize the locking function, the magnetic switch 1 and the lock box 22 can be fixed in position by the cooperation of the lock head 14 and the lock hole 221, so as to realize the fixation between the window frame 3 and the window track 2, so that a user can conveniently install the magnetic switch 1 and the electromagnetic unit 15 in proper positions according to actual requirements, when the window is required to be completely closed, the magnetic switch 1 and the electromagnetic unit 15 can be respectively installed at the end of the window frame 3 and the end of the window track 2, when the window is completely closed, the magnetic switch 1 and the electromagnetic unit 15 interact with each other, so as to cooperatively, deadlocking the window, ventilate when needs, when requiring the window to leave the clearance of corresponding size, can adjust the mounted position of electromagnetic unit 15 on window track 2, make the certain distance of the skew tip of electromagnetic unit 15, the clearance distance that needs to leave promptly, when the window slides to corresponding clearance, magnetic switch 1 and electromagnetic unit 15 interact make tapered end 14 and lockhole 221 cooperation locking, deadlocking the window, at this moment, the window leaves corresponding clearance, this clearance can be adjusted at will according to user's needs.

Specifically, the middle position of the magnetic switch 1 is provided with a fixing bolt a12, the fixing bolt a12 penetrates through the magnetic switch 1 and is screwed at the bottom of the window frame 3, and the bottom of the window frame 3 is provided with a plurality of screw holes.

In this embodiment, a fixing bolt a12 is disposed at the middle position of the magnetic switch 1, the fixing bolt a12 penetrates through the magnetic switch 1 and is screwed to the bottom of the window frame 3, and the bottom of the window frame 3 is provided with a plurality of screw holes.

Specifically, the electromagnetic unit 15 is annular, and the through-hole has been seted up to the intermediate position department of electromagnetic unit 15, is equipped with fixing bolt B151 on the electromagnetic unit 15, and fixing bolt B151 runs through this through-hole and spiro union is in the bottom of window track 2, and a plurality of continuously distributed's screw has been seted up to the bottom of window track 2.

In this embodiment, electromagnetic unit 15 is the annular, the through-hole has been seted up to electromagnetic unit 15's intermediate position department, be equipped with fixing bolt B151 on the electromagnetic unit 15, fixing bolt B151 runs through this through-hole and the spiro union is in the bottom of window track 2, a plurality of continuously distributed's screw is seted up to the bottom of window track 2, can adjust electromagnetic unit 15's position as required, after cutting off the power supply of electromagnetic unit 15, magnetic switch 1 does not have the locking function, the window can so slide, can install electromagnetic unit 15 at the optional position on window track 2 through fixing bolt B151.

Specifically, the vertical distance between the reed switch 11 and the electromagnetic unit 15 is five millimeters.

In this embodiment, the vertical distance between the reed switch 11 and the electromagnetic unit 15 is five millimeters, so that the sensitivity of magnetic field connection between the reed switch 11 and the electromagnetic unit 15 is ensured.

Specifically, a micro motor is arranged inside the magnetic switch 1, the micro motor is electrically connected with an external power supply through a reed pipe 11, and an output end of the micro motor is connected with a cam disc 13.

Specifically, two cam chutes 131 are formed in the upper and lower end surfaces of the cam disc 13, the cam chutes 131 are spiral, a connecting rod 143 is fixed to one end of the lock head 14 close to the cam disc 13, and a cam 144 engaged with the cam chute 131 is disposed on the connecting rod 143.

In this embodiment, a micro motor is disposed inside the magnetic switch 1, the micro motor is of the type EG-530, the micro motor is electrically connected to an external power source through a reed pipe 11, an output end of the micro motor is connected to a cam plate 13, the micro motor can rotate a certain angle through a level signal to rotate the cam plate 13 by a corresponding angle, a corresponding stroke of the cam 144 slides in the cam chute 131, and the rotation is converted into a horizontal linear motion of the lock 14, thereby achieving extension and retraction.

Specifically, the lock head 14 slides on the inner wall of the magnetic switch 1, a blind hole is formed in the outer side of the lock head 14, a lock tongue 141 is connected in the blind hole in a sliding manner, a spring 142 is arranged on the inner side of the lock tongue 141, and the lock tongue 141 is connected with the lock hole 221 in a clamping manner.

In this embodiment, the locking head 14 slides on the inner wall of the magnetic switch 1, it is ensured that the locking head 14 has reliable bearing capacity, a blind hole is formed in the outer side of the locking head 14, a locking tongue 141 is slidably connected in the blind hole, a spring 142 is arranged on the inner side of the locking tongue 141, the locking tongue 141 is connected with the locking hole 221 in a clamping manner, when the locking position of the magnetic switch 1 does not correspond to the locking hole 221, a locking signal is triggered, when the locking head 14 extends outwards, in order to protect the reliability of the cam 144 and other structures, the locking tongue 141 is retracted into the locking head 14 through the spring 142, and when the locking hole.

Specifically, the number of the lock heads 14 is two, and the lock heads are symmetrically distributed on two sides of the magnetic switch 1 and are in transmission connection with the cam disc 13 through the cam 144 and the cam chute 131.

In this embodiment, the number of the lock heads 14 is two, and the two lock heads 14 are symmetrically distributed on two sides of the magnetic switch 1, and are in transmission connection with the cam plate 13 through the cam 144 and the cam chute 131, so that the two lock heads 14 can be driven to simultaneously slide outwards through the rotation of the cam plate 13.

The utility model discloses a theory of operation and use flow: whether the electromagnetic unit 15 generates a magnetic field or not can be realized by controlling the power-on and power-off of the electromagnetic unit 15, so as to control the on-off of the reed pipe 11, the lock head 14 is in signal connection with the reed pipe 11, the extension of the lock head 14 can be controlled by a signal sent by the reed pipe 11, a locking function is realized, the magnetic switch 1 and the lock box 22 can be fixed in position by the matching of the lock head 14 and the lock hole 221, so that the fixation between the window frame 3 and the window track 2 is realized, a user can conveniently install the magnetic switch 1 and the electromagnetic unit 15 in proper positions according to actual requirements, when the window needs to be completely closed, the magnetic switch 1 and the electromagnetic unit 15 can be respectively installed at the end part of the window frame 3 and the end part of the window track 2, when the window is completely closed, the magnetic switch 1 and the electromagnetic unit 15 interact, so that the lock head 14 and the lock hole, deadlocking the window, ventilate as needs, when requiring the window to leave the clearance of corresponding size, can adjust the mounted position of electromagnetic unit 15 on window track 2, make the certain distance of the skew tip of electromagnetic unit 15, the clearance distance that needs to leave promptly, when the window slides to corresponding clearance, magnetic switch 1 and electromagnetic unit 15 interact, make tapered end 14 and lockhole 221 cooperation locking, it is dead with the window lock, at this moment, the window leaves corresponding clearance, this clearance can be adjusted at will according to user's needs, magnetic switch can also cooperate alarm device in addition, send out the police dispatch newspaper when the latched position changes, play dual precaution function.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A magnetic switch comprising a magnetic switch (1), a window track (2) and a window frame (3), characterized in that: the magnetic switch (1) is installed at the bottom of the window frame (3), the window frame (3) is connected to the window track (2) in a sliding mode, supporting plates (21) are fixed to two sides of the window track (2), rollers (31) matched with the supporting plates (21) are connected to the bottom of the window frame (3) in a rotating mode, a lock box (22) is fixed to the inner side of each supporting plate (21), a plurality of continuously distributed lock holes (221) are formed in the inner side of each lock box (22), locking heads (14) matched with the lock holes (221) are arranged on two sides of the bottom of the magnetic switch (1), a reed switch (11) is arranged inside the magnetic switch (1), the locking heads (14) are in signal connection with the reed switch (11), an electromagnetic unit (15) matched with the reed switch (11) is installed at the bottom of the window track (2), the electromagnetic unit (15) is electrically connected with an external power supply.

2. A magnetic switch according to claim 1, wherein: the middle position of the magnetic switch (1) is provided with a fixing bolt A (12), the fixing bolt A (12) penetrates through the magnetic switch (1) and is in threaded connection with the bottom of the window frame (3), and the bottom of the window frame (3) is provided with a plurality of screw holes.

3. A magnetic switch according to claim 1, wherein: the electromagnetic unit (15) is annular, the through hole has been seted up to the intermediate position department of electromagnetic unit (15), be equipped with fixing bolt B (151) on the electromagnetic unit (15), fixing bolt B (151) run through this through hole and the spiro union is in the bottom of window track (2), the screw that a plurality of distributes in succession has been seted up to the bottom of window track (2).

4. A magnetic switch according to claim 1, wherein: the vertical distance between the reed switch (11) and the electromagnetic unit (15) is five millimeters.

5. A magnetic switch according to claim 1, wherein: the interior of the magnetic switch (1) is provided with a micro motor, the micro motor is electrically connected with an external power supply through the reed pipe (11), and the output end of the micro motor is connected with a cam disc (13).

6. A magnetic switch according to claim 5, wherein: two cam sliding grooves (131) are formed in the upper end face and the lower end face of the cam disc (13), the cam sliding grooves (131) are spiral, a connecting rod (143) is fixed to one end, close to the cam disc (13), of the lock head (14), and a cam (144) matched with the cam sliding grooves (131) is arranged on the connecting rod (143).

7. A magnetic switch according to claim 1, wherein: the magnetic switch is characterized in that the lock head (14) slides on the inner wall of the magnetic switch (1), a blind hole is formed in the outer side of the lock head (14), a lock tongue (141) is connected in the blind hole in a sliding mode, a spring (142) is arranged on the inner side of the lock tongue (141), and the lock tongue (141) is connected with the lock hole (221) in a clamping mode.

8. A magnetic switch according to claim 6, wherein: the number of the lock heads (14) is two, the lock heads are symmetrically distributed on two sides of the magnetic switch (1), and the lock heads are in transmission connection with the cam disc (13) through the cam (144) and the cam sliding groove (131).

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