CN214463476U - Novel clamping and releasing mechanism - Google Patents
Novel clamping and releasing mechanism Download PDFInfo
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- CN214463476U CN214463476U CN202120487273.9U CN202120487273U CN214463476U CN 214463476 U CN214463476 U CN 214463476U CN 202120487273 U CN202120487273 U CN 202120487273U CN 214463476 U CN214463476 U CN 214463476U
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- circuit board
- slide rail
- slider
- movable block
- inductor
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Abstract
The utility model discloses a novel chucking and release mechanism, including the shell, still be in including setting up slider, inductor, spacing part, circuit board and with the shell slide rail as an organic whole in the shell, slider slidable ground connect with the slide rail, slide rail both ends fixedly connected with end cover, the inductor set up in between slide rail left side end cover and the spacing part, the circuit board sets up as an organic whole with the right-hand end cover. The novel clamping and releasing mechanism in the utility model has compact and simple structure, through the communication between the inductor and the circuit board, the linkage between the slide block and the limiting part, the automatic closing of the fireproof door can be realized when a disaster occurs, the manual closing is not needed, and the safety is greatly improved in the actual use; still have the signal feedback function, backstage monitoring personnel can in time master prevents that fire door closes the condition, provides outstanding fire control tactics.
Description
Technical Field
The utility model relates to a building fire safety equipment technical field, concretely relates to prevent fire door chucking and release mechanism.
Background
The clamping and releasing mechanism in the fireproof door closer is mainly applied to locking and unlocking of fireproof doors in various public places or commercial occasions, and when a fire condition of a building occurs, the fireproof door closer is controlled to be closed in time by combining with a fireproof door hydraulic press. The fireproof door hydraulic press provides power for closing of a fireproof door, the fireproof door closer can control the fireproof door to maintain an opening state when the fireproof door is in daily passing, and the fireproof door is controlled to be automatically closed when a fire condition occurs.
The large pedestrian flow in public places or commercial places and the complex structure of the clamping and releasing mechanism in the equipped door closer lead to higher comprehensive cost of accessories, assembly, testing and the like, and the large pedestrian flow in public places or commercial places can lead the fireproof door to be automatically closed under the action of the hydraulic press after being manually opened, lead the fireproof door to be frequently opened and closed, influence the service life of the clamping and releasing mechanism and lead the maintenance cost to be high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel chucking and release mechanism, can solve the chucking of present fire door closer and the defect of release mechanism.
The utility model adopts the following technical scheme:
the utility model provides a novel chucking and release mechanism, includes the shell, still including setting up slider, inductor, spacing part, circuit board and with shell slide rail as an organic whole in the shell, slider slidable ground connect with the slide rail, slide rail both ends fixedly connected with end cover, the inductor set up in between slide rail left side end cover and the spacing part, the circuit board sets up as an organic whole with the right-hand end cover.
Furthermore, the limiting part comprises a limiting base, and an electromagnetic assembly, a spring, a connecting rod and a movable block which are arranged in the limiting base; the movable block passes through the connecting rod rotate connect in spacing base, movable block one end is equipped with the protruding portion, the protruding portion with the one end of spring offsets, the other end of spring with spacing base offsets, the movable block other end is equipped with the recess, electromagnetic component with groove connection.
Further, the electromagnetic assembly comprises an electromagnet, an upper cover and a box body, the electromagnet is embedded into the box body, the upper cover is arranged on the box body, one end of the upper cover is extended to form an extending portion, the extending portion extends into the groove, and the electromagnet is electrically connected with the circuit board.
Further, the inductor is communicatively connected to the circuit board.
Furthermore, the circuit board is provided with a reset key, and the reset key is in communication connection with the circuit board.
Furthermore, the movable block is also provided with a blocking part, and the blocking part is used for preventing the sliding block from sliding towards the opposite direction.
Further, the bottom of the sliding block is provided with a conical protruding part.
The beneficial effects of the utility model reside in that: the novel clamping and releasing mechanism in the utility model has compact and simple structure, through the communication between the inductor and the circuit board, the linkage between the slide block and the limiting part, the automatic closing of the fireproof door can be realized when a disaster occurs, the manual closing is not needed, and the safety is greatly improved in the actual use; still have the signal feedback function, backstage monitoring personnel can in time master prevents that fire door closes the condition, provides outstanding fire control tactics.
Drawings
FIG. 1 is a schematic front view of a novel clamping and release mechanism according to an embodiment of the present invention;
FIG. 2 is an exploded view of the novel clamping and release mechanism of the embodiment of the present invention;
fig. 3 is an exploded view of a spacing member according to an embodiment of the present invention;
fig. 4 is an exploded view of an electromagnetic assembly according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.
The utility model provides a novel chucking and release mechanism, as shown in fig. 1, fig. 2, including the shell, still including setting up slider 1, inductor 2, spacing part 3, circuit board 4 and with shell slide rail 5 as an organic whole in the shell, slider 1 slidable connect with slide rail 5, slide rail 5 both ends fixedly connected with end cover 6, inductor 2 set up in between slide rail 5 left side end cover 6 and the spacing part 3, circuit board 4 sets up as an organic whole with right side end cover 6.
Further, as shown in fig. 2, the bottom of the slider 1 is provided with a tapered protrusion 11.
In the present embodiment, as shown in fig. 3, the limiting component 3 includes a limiting base 31, and an electromagnetic assembly 32, a spring 33, a connecting rod 34 and a movable block 35 which are arranged in the limiting base 31; the movable block 35 is rotatably connected to the limiting base 31 through the connecting rod 34, one end of the movable block 35 is provided with a protruding portion 351, the protruding portion 351 abuts against one end of the spring 33, the other end of the spring 33 abuts against the limiting base 31, the other end of the movable block 35 is provided with a groove 352, and the electromagnetic assembly 32 is connected with the groove 352.
Furthermore, the electromagnetic assembly 32 includes an electromagnet 321, an upper cover 322, and a case 323, the electromagnet 321 is embedded in the case 322, the upper cover 322 is covered on the case 321, one end of the upper cover 322 is extended to form an extension portion 3221, the extension portion 3221 is extended into and fixed to the groove 352, and the electromagnet 321 is electrically connected to the circuit board 4.
Furthermore, the upper cover 322 is made of a metal material, and when the electromagnet 321 is powered on, a magnetic attraction force is generated on the upper cover 322, so that the upper cover 322 approaches the electromagnet 321 and is attached to the electromagnet 321; the upper cover drives the movable block 35 to rotate clockwise, the other end of the movable block 35 moves upwards, when the slider 1 slides to the position of the movable block 35, the conical protruding portion 11 passes through and presses one end of the movable block 35 downwards, the spring 33 is compressed, the conical protruding portion 11 at the bottom of the slider is clamped with the movable block 35, the movable block 35 is further provided with a blocking portion 353, and the blocking portion 353 is used for preventing the slider 1 from sliding in the opposite direction, so that the slider 1 keeps the current position; a sensor is arranged at the electromagnetic assembly and is communicated with the circuit board 4, and when the sliding block 1 is clamped with the movable block 35, the sensor sends a signal to the circuit board 4; the fireproof door is in an open state at the moment.
In this embodiment, the sensor is communicatively coupled to the circuit board.
In this embodiment, as shown in fig. 1, a reset key 41 is disposed on the circuit board 4, the reset key 41 is in communication connection with the circuit board 4, when the reset key 41 is pressed down, the circuit board disconnects the electromagnet from the electromagnet, the electromagnet 321 loses magnetic attraction to the upper cover 322, the upper cover rotates counterclockwise to drive the movable block 35 to rotate counterclockwise, so that the slider 1 is disengaged from the movable block 35, the slider 1 is released and slides to one side of the sensor 2, when the slider slides to the sensor 2 and senses the sensor, the sensor 2 sends a door closing signal to the circuit board 4, and at this time, the door is closed to prevent fire.
The working principle of the novel clamping and releasing mechanism is as follows:
when the electromagnet is electrified, the fireproof door is opened, the sliding block is driven to slide towards the movable block, the conical protruding portion is clamped with the movable block, and the sliding block cannot slide and is in a normally open state.
When the outage or when manually pressing the reset key when taking place the conflagration, the electro-magnet outage loses the magnetic attraction to the upper cover, and the movable block anticlockwise rotates to release the slider, the slider slides to inductor one side, and the drive fire door is closed to the inductor response slider is to the circuit board transmission signal of closing the door.
The novel clamping and releasing mechanism in the embodiment has a compact and simple structure, the sliding block is linked with the limiting part through the communication between the inductor and the circuit board, the automatic closing of the fireproof door can be realized in case of disaster, the door does not need to be closed manually, and the safety is greatly improved in actual use; still have the signal feedback function, backstage monitoring personnel can in time master prevents that fire door closes the condition, provides outstanding fire control tactics.
Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel chucking and release mechanism, includes the shell, its characterized in that still including setting up slider (1), inductor (2), spacing part (3), circuit board (4) in the shell and with shell slide rail (5) as an organic whole, slider (1) slidable connect with slide rail (5), slide rail both ends fixedly connected with end cover (6), inductor (2) set up in between slide rail (5) left side end cover and spacing part (3), circuit board (4) and right side end cover (6) set up as an organic whole.
2. The new clamping and releasing mechanism according to claim 1, characterized in that said retaining member (3) comprises a retaining base (31) and an electromagnetic assembly (32), a spring (33), a connecting rod (34) and a movable block (35) arranged inside said retaining base (31); the movable block (35) is rotatably connected to the limiting base (31) through the connecting rod (34), a protruding portion (351) is arranged at one end of the movable block (35), the protruding portion (351) abuts against one end of the spring (33), the other end of the spring (33) abuts against the limiting base (31), a groove (352) is formed in the other end of the movable block (35), and the electromagnetic assembly (32) is connected with the groove (352).
3. A novel clamping and releasing mechanism as claimed in claim 2, characterized in that the electromagnetic assembly (32) comprises an electromagnet (321), an upper cover (322) and a box body (323), the electromagnet (321) is embedded into the box body (323), the upper cover (322) is covered on the box body (323), one end of the upper cover (322) is extended to form an extension portion (3221), the extension portion (3221) extends into and is fixed to the groove (352), and the electromagnet (321) is electrically connected with the circuit board (4).
4. A novel clamp and release mechanism according to claim 1, characterized in that said inductor (2) is communicatively connected to said circuit board (4).
5. A novel clamping and release mechanism according to claim 1, characterized in that a reset key (41) is provided on the circuit board (4), said reset key (41) being communicatively connected to the circuit board (4).
6. A new clamping and release mechanism according to claim 2, characterized in that the movable block (35) is further provided with a blocking portion (353), the blocking portion (353) being used to prevent the slider (1) from sliding in the opposite direction.
7. A new clamping and release mechanism according to claim 1, characterized in that the bottom of the slider (1) is provided with a conical protrusion (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487273.9U CN214463476U (en) | 2021-03-05 | 2021-03-05 | Novel clamping and releasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487273.9U CN214463476U (en) | 2021-03-05 | 2021-03-05 | Novel clamping and releasing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463476U true CN214463476U (en) | 2021-10-22 |
Family
ID=78153434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120487273.9U Active CN214463476U (en) | 2021-03-05 | 2021-03-05 | Novel clamping and releasing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214463476U (en) |
-
2021
- 2021-03-05 CN CN202120487273.9U patent/CN214463476U/en active Active
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