CN221079394U - Electric fire detector capable of preventing collision damage - Google Patents

Abstract

The utility model relates to an electric fire detector capable of preventing collision damage, which comprises a detector body, a wiring port and a U-shaped plate, wherein a dustproof cover plate is rotationally connected inside the detector body, a groove is formed in the detector body, one side of the dustproof cover plate extends to the inside of the groove, the wiring port is formed in the detector body, the top of the wiring port is fixedly connected with a mounting plate, a clamping mechanism is arranged in the wiring port, the U-shaped plate is fixedly connected to one side of the detector body, a limiting mechanism is arranged in the U-shaped plate and used for fixing the dustproof cover plate, and a display screen is arranged in the detector body. The utility model solves the problems that the wiring structure of the existing electric fire detector is simpler, the electric connection stability cannot be ensured by pressing and holding the connection through the bolts, and dust is easy to be stained on a display screen and a button when the electric fire detector is used for a long time, and the observation of later-period data is influenced, so that the practicability of the device is reduced.

Description

Electric fire detector capable of preventing collision damage

Technical Field

The utility model relates to the technical field of fire detectors, in particular to an electric fire detector capable of preventing collision damage.

Background

The electric fire detector is used in the market at present and is used for detecting electric parameters generated by electric fire hidden danger related to residual current, temperature and the like in a system, and if the parameters of a monitoring device in a protection circuit exceed alarm set values, alarm and control signals can be generated so as to eliminate the electric fire hidden danger caused by the residual current; existing electrical fire detector technology is relatively mature.

The existing wiring structure of the electric fire detector is simple, the electric connection stability cannot be guaranteed through pressing and holding connection by bolts, dust is easy to be stained on a display screen and a button when the electric fire detector is used for a long time, and the observation of later-period data is affected, so that the practicability of the device is reduced.

Disclosure of utility model

In view of the above-mentioned problems occurring in the prior art, a primary object of the present utility model is to provide an electrical fire detector that prevents collision damage.

The technical scheme of the utility model is as follows: including detector body, wiring mouth and U template, the inside of detector body rotates and is connected with dustproof apron, the inside of detector body is seted up flutedly, one side of dustproof apron extends to the inside of recess, the inside at the detector body is seted up to the wiring mouth, the top fixedly connected with mounting panel of wiring mouth, the inside of wiring mouth is provided with fixture, U template fixed connection is in one side of detector body, the inside of U template is provided with stop gear, stop gear is used for fixed dustproof apron, the inside of detector body is provided with the display screen, the inside of detector body is provided with the pilot lamp, the inside of detector body is provided with the button, the inside of dustproof apron is provided with the transparent window.

As a preferred implementation mode, stop gear includes the fixture block, fixture block sliding connection is in the inside of detector body, the draw-in groove has been seted up to one side of dustproof apron, the one end of fixture block extends to the inside of draw-in groove, the inside sliding connection of U template has the displacement board, one end and the one side fixed connection of displacement board of fixture block.

As a preferred implementation mode, stop gear still includes the guide bar, guide bar sliding connection is in the inside of U template, one end and the one side fixed connection of displacement board of guide bar, the outside cover of guide bar has the second spring, the both sides of second spring respectively with one side of displacement board and the inner wall fixed connection of U template, the one end fixedly connected with stopper of guide bar.

As a preferred implementation mode, a limit groove is formed in the U-shaped plate, a limit rod is connected in the limit groove in a sliding mode, and one end of the limit rod is fixedly connected with one side of the displacement plate.

As a preferred embodiment, one side of the clamping block is provided with an inclined plane.

As a preferred implementation mode, the clamping mechanism comprises a sleeve, the sleeve is fixedly connected to the inside of the wiring port, a first spring is arranged in the sleeve, a clamping plate is fixedly connected to one side of the first spring, and an arc-shaped groove is formed in the clamping plate.

As a preferred embodiment, the mounting plate is internally and equidistantly threaded with a tightening screw.

Compared with the prior art, the anti-dust cover plate has the advantages that when the anti-dust cover plate is fixed, one side of the anti-dust cover plate is enabled to enter the groove through rotation, meanwhile, one side of the anti-dust cover plate is abutted against the inclined surface of the clamping block, so that the clamping block is driven to move, the displacement plate is driven to move, then the second spring is compressed, the guide rod is driven to slide, the limiting rod is driven to slide in the limiting groove when the displacement plate moves, the problem that the displacement plate cannot deviate is guaranteed to occur when the displacement plate moves is solved, then after one side of the anti-dust cover plate completely enters the groove, the clamping block is driven to enter the clamping groove through the reaction force of the second spring, and therefore the anti-dust cover plate is fixed, external dust can be prevented from being adhered on the display screen, the indicator lamp and the button through the anti-dust cover plate, the states of the display screen and the indicator lamp can be observed better through the transparent window, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of an electrical fire detector for preventing collision damage according to the present utility model;

FIG. 2 is a schematic side view of an electrical fire detector for preventing collision damage according to the present utility model;

FIG. 3 is a schematic view of a positioning mechanism of an electrical fire detector for preventing collision damage according to the present utility model;

Fig. 4 is a schematic structural view of a limiting mechanism of an electrical fire detector for preventing collision damage according to the present utility model.

Legend description: 1. a detector body; 2. a dust-proof cover plate; 3. a transparent window; 4. a wiring port; 5. a mounting plate; 6. tightly supporting the screw; 7. a U-shaped plate; 8. a limiting block; 9. a groove; 10. a display screen; 11. a clamping groove; 12. an indicator light; 13. a button; 14. a limit groove; 15. a sleeve; 16. a first spring; 17. a clamping plate; 18. an arc-shaped groove; 19. a displacement plate; 20. a second spring; 21. a guide rod; 22. a limit rod; 23. and (5) clamping blocks.

Detailed Description

The utility model will be further described with reference to the drawings and the specific embodiments

Examples

As shown in fig. 1 to 4, the present utility model provides a technical solution: including detector body 1, wiring mouth 4 and U template 7, the inside rotation of detector body 1 is connected with dustproof apron 2, recess 9 is seted up to the inside of detector body 1, one side of dustproof apron 2 extends to the inside of recess 9, the inside at detector body 1 is seted up to wiring mouth 4, the top fixedly connected with mounting panel 5 of wiring mouth 4, the inside of wiring mouth 4 is provided with fixture, U template 7 fixed connection is in one side of detector body 1, the inside of U template 7 is provided with stop gear, stop gear is used for fixed dustproof apron 2, the inside of detector body 1 is provided with display screen 10, the inside of detector body 1 is provided with pilot lamp 12, the inside of detector body 1 is provided with button 13, the inside of dustproof apron 2 is provided with transparent window 3.

In this embodiment, at first when detector body 1 normally operates, can carry out a protection through dustproof apron 2 to the display screen 10 and pilot lamp 12 and the button 13 of detector body 1, prevent that external collision from causing the damage to detector body 1, dustproof apron 2's material is elastic plastic, can carry out certain buffering to external collision, can prevent the dust adhesion of external world on display screen 10 through dustproof apron 2, pilot lamp 12 and button 13, thereby through the state of transparent window 3 can be better observation display screen 10 and pilot lamp 12, then when fixed to dustproof apron 2, can carry out spacing fixed to it through stop gear, prevent that it from appearing not hard up phenomenon, then when wiring, one end through the line contacts with clamping mechanism, thereby carry out preliminary location fixed through clamping mechanism pair head, then carry out further fixed through rotating tight screw 6, the aforesaid can avoid comparatively simple because of current electric fire detector wiring structure, press through the bolt to hold and connect, can not guarantee the stability of electric connection, wherein the electric detector is used for a long time of time and the dust that can't be influenced by the device after the button 10 is used, the practical number of pollution has been increased to the dust has been observed to the fact that the device is used for a long time.

Wherein, stop gear includes fixture block 23, fixture block 23 sliding connection in the inside of detector body 1, and draw-in groove 11 has been seted up to one side of dustproof apron 2, and the inside that the one end of fixture block 23 extends to draw-in groove 11, and the inside sliding connection of U template 7 has displacement board 19, and one end of fixture block 23 and one side fixed connection of displacement board 19.

Wherein, stop gear still includes guide bar 21, and guide bar 21 sliding connection is in the inside of U template 7, and one end of guide bar 21 and one side fixed connection of displacement board 19, the outside cover of guide bar 21 have second spring 20, and the both sides of second spring 20 respectively with one side of displacement board 19 and the inner wall fixed connection of U template 7, the one end fixedly connected with stopper 8 of guide bar 21.

Wherein, the inside of U template 7 has offered spacing groove 14, and the inside sliding connection of spacing groove 14 has gag lever post 22, and one end and the one side fixed connection of displacement board 19 of gag lever post 22.

Wherein one side of the clamping block 23 is provided with an inclined plane. When fixing dustproof apron 2, make its one side enter into the inside of recess 9 through rotating dustproof apron 2 and the inclined plane of dustproof apron 2 contradicts with fixture block 23 simultaneously, thereby drive fixture block 23 and remove and drive displacement board 19 simultaneously, then compress and drive guide bar 21 and slide simultaneously, drive gag lever post 22 at the inside slip of spacing groove 14 simultaneously when displacement board 19 removes, thereby the problem that the skew can not appear when having guaranteed displacement board 19 and remove, then after one side of dustproof apron 2 enters into the inside of recess 9 completely, drive the inside of fixture block 23 entering into draw-in groove 11 through the reaction force of second spring 20, thereby accomplish the fixation to dustproof apron 2, and then increased the practicality of device, then when removing the fixation of dustproof apron 2, drive guide bar 21 and slide and drive displacement board 19 and fixture block 23 simultaneously through pulling stopper 8, thereby make fixture block 23 break away from inside draw-in groove 11, then rotate dustproof apron 2, thereby operate button 13, and then the convenience of device has been increased.

Wherein, fixture includes sleeve 15, sleeve 15 fixed connection in the inside of wiring mouth 4, and the inside of sleeve 15 is provided with first spring 16, and one side fixedly connected with grip block 17 of first spring 16, arc wall 18 has been seted up to the inside of grip block 17.

Wherein, the inside equidistant threaded connection of mounting panel 5 has to support tight screw 6. When fixing the wire head, enter into the inside of wiring mouth 4 through the one end of wire head, then drive two first springs 16 compression through two grip blocks 17 of extrusion, then drive arc wall 18 and laminating rather than through the reaction force of first spring 16 to it is fixed to carry out a preliminary location to the wire head, then through rotating tightly screw 6 of supporting, make its one end and the one end of wire head support tightly fixedly, thereby further fix the wire head, thereby increased the stability of device.

Working principle: firstly, when the detector body 1 operates normally, the display screen 10, the indicator lamp 12 and the button 13 of the detector body 1 can be protected through the dustproof cover plate 2, the detector body 1 is prevented from being damaged by external collision, then when the dustproof cover plate 2 is fixed, one side of the dustproof cover plate 2 enters the inside of the groove 9 through rotation, meanwhile, one side of the dustproof cover plate 2 is in contact with the inclined surface of the clamping block 23, so that the clamping block 23 is driven to move and simultaneously the displacement plate 19 is driven to move, then the second spring 20 is compressed and simultaneously the guide rod 21 is driven to slide, the limit rod 22 is driven to slide in the limit groove 14 when the displacement plate 19 moves, so that the problem of offset cannot occur when the displacement plate 19 moves is ensured, and then after one side of the dustproof cover plate 2 completely enters the inside of the groove 9, the clamping block 23 is driven to enter the clamping groove 11 under the reaction force of the second spring 20, so that the dustproof cover plate 2 is fixed, external dust can be prevented from adhering to the display screen 10, the indicator lamp 12 and the button 13 through the dustproof cover plate 2, the states of the display screen 10 and the indicator lamp 12 can be observed better through the transparent window 3, finally, when the wire head is fixed, one end of the wire head enters the inside of the wiring port 4, then two clamping plates 17 are extruded to drive two first springs 16 to compress, then the reaction force of the first springs 16 drives the arc-shaped groove 18 to be attached to the arc-shaped groove, the wire head is initially fixed in a positioning mode, then one end of the wire head is abutted to be fixed with one end of the wire head through rotating the abutting screw 6, and the wire head is further fixed, so that the stability of the device is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides an electric fire detector of collision damage is prevented, includes detector body (1), wiring mouth (4) and U template (7), its characterized in that: the inside rotation of detector body (1) is connected with dustproof apron (2), recess (9) have been seted up to the inside of detector body (1), one side of dustproof apron (2) extends to the inside of recess (9), the inside at detector body (1) is seted up to wiring mouth (4), the top fixedly connected with mounting panel (5) of wiring mouth (4), the inside of wiring mouth (4) is provided with fixture, one side at detector body (1) is provided with fixed connection of U template (7), the inside of U template (7) is provided with stop gear, stop gear is used for fixed dustproof apron (2), the inside of detector body (1) is provided with display screen (10), the inside of detector body (1) is provided with pilot lamp (12), the inside of detector body (1) is provided with button (13), the inside of dustproof apron (2) is provided with transparent window (3).

2. An electrical fire detector for preventing collision damage as recited in claim 1, wherein: stop gear includes fixture block (23), fixture block (23) sliding connection is in the inside of detector body (1), draw-in groove (11) have been seted up to one side of dustproof apron (2), the one end of fixture block (23) extends to the inside of draw-in groove (11), the inside sliding connection of U template (7) has displacement board (19), one end of fixture block (23) and one side fixed connection of displacement board (19).

3. An electrical fire detector for preventing collision damage as recited in claim 2, wherein: stop gear still includes guide bar (21), guide bar (21) sliding connection is in the inside of U template (7), one end and one side fixed connection of displacement board (19) of guide bar (21), the outside cover of guide bar (21) has second spring (20), one side and the inner wall fixed connection of U template (7) of both sides respectively with displacement board (19) of second spring (20), one end fixedly connected with stopper (8) of guide bar (21).

4. An electrical fire detector for preventing collision damage as recited in claim 2, wherein: the limiting groove (14) is formed in the U-shaped plate (7), a limiting rod (22) is connected to the inside of the limiting groove (14) in a sliding mode, and one end of the limiting rod (22) is fixedly connected with one side of the displacement plate (19).

5. An electrical fire detector for preventing collision damage as recited in claim 2, wherein: one side of the clamping block (23) is provided with an inclined plane.

6. An electrical fire detector for preventing collision damage as recited in claim 1, wherein: the clamping mechanism comprises a sleeve (15), the sleeve (15) is fixedly connected to the inside of the wiring port (4), a first spring (16) is arranged in the sleeve (15), a clamping plate (17) is fixedly connected to one side of the first spring (16), and an arc-shaped groove (18) is formed in the clamping plate (17).

7. An electrical fire detector for preventing collision damage as recited in claim 1, wherein: the inside equidistant threaded connection of mounting panel (5) has to support tight screw (6).