CN214539137U

CN214539137U - Laser transmitter for smoke detection

Info

Publication number: CN214539137U
Application number: CN202120799962.3U
Authority: CN
Inventors: 朱启明; 郑大锐; 汪松; 徐琛琛
Original assignee: Zhongke Yongan Lu'an Technology Co ltd
Current assignee: Zhongke Yongan Lu'an Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-29
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a laser transmitter for smoke detection, which comprises a device body and a lower mounting plate, wherein the lower mounting plate is positioned at the lower end of the device body, the side edge positions at two sides of the upper end of the lower mounting plate are fixedly provided with side embedded plates, and two sides of the annular outer surface of the device body are both fixedly provided with side concave frames; the inside movable recess of having seted up of avris spill frame, conflict inclined plane groove has all been seted up to the inside both sides of activity recess, second thread groove has all been seted up to avris spill frame front end both sides, the limit is put and is embedded the board front end and all seted up first thread groove near upper end both sides department, and this laser emitter not only can accomplish the installation processing work to whole ware body, adopts outside bolt again to screw up first thread groove and second thread groove to reach better installation processing work, also can directly take the semicircle to hold between the fingers the piece simultaneously and take and hold between the fingers, thereby accomplish placing and carrying work to the ware body, avoid the ware body to drop in ground.

Description

Laser transmitter for smoke detection

Technical Field

The utility model relates to a transmitter specifically is a be used for smog to survey laser emitter belongs to signal transmission technical field.

Background

The image type line smoke fire detector adopts a non-contact correlation type video image smoke fire detection technology, early smoke detection and alarm of fire are achieved, protected space can be covered in a three-dimensional mode, sensitivity is high, anti-interference capacity is high, the detector is composed of transmitters and receivers, each receiver can correspond to multiple transmitters, and the image type line smoke fire detector has the advantages of being dustproof, moistureproof, corrosion-resistant and the like.

The existing laser transmitter is not provided with a better dismounting mechanism in the mounting and using process, so that when an external person carries out dismounting and mounting processing on the transmitter, the existing laser transmitter is extremely inconvenient, and is not beneficial to the external person to carry out dismounting and mounting processing work on the transmitter body, and a large amount of time is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for smoke detection laser emitter, solved inside and not set up better dismouting mechanism to when leading to outside personnel to carry out dismouting processing to the transmitter, it is extremely inconvenient, be unfavorable for outside personnel to carry out dismouting processing work to this ware body, consume the problem of a large amount of time.

The purpose of the utility model can be realized by the following technical scheme: a laser transmitter for smoke detection comprises a transmitter body and a lower mounting plate, wherein the lower mounting plate is positioned at the lower end of the transmitter body, edge embedded plates are fixedly mounted at the positions of the edge positions of two sides of the upper end of the lower mounting plate, and edge concave frames are fixedly mounted on two sides of the annular outer surface of the transmitter body;

the inside movable recess of having seted up of avris spill frame, conflict inclined plane groove has all been seted up to the inside both sides of activity recess, second thread groove has all been seted up to avris spill frame front end both sides, the limit is put and is embedded the board front end and all seted up first thread groove near upper end both sides department, the limit is put and is embedded the equal swing joint in inboard both sides and have conflict inclined plane piece, two corresponding sliding connection has built-in dwang, two corresponding between the conflict inclined plane piece built-in dwang edge fixedly connected with of built-in dwang edge is built-in to touch the spring.

Preferably, the mounting thread grooves are formed in two sides of the interior of the lower mounting plate, and the front end face of the device body is provided with a protective cover.

Preferably, the middle position of the upper end of the device body is provided with a built-in sliding groove, a semicircular holding and pinching block is slidably connected inside the built-in sliding groove, a strip-shaped rod is adhered to the middle position of the upper end of the semicircular holding and pinching block, inner side limiting grooves are formed in two sides of the inner wall of the built-in sliding groove, and an inner side limiting rod is slidably connected between the semicircular holding and pinching block and the inner side limiting grooves.

Preferably, the inner limiting rod is located inside the inner limiting groove, and the inner limiting rod is in sliding connection with the inner limiting groove.

Preferably, two corresponding rotate between the built-in dwang and be connected with the connection pivot, conflict inclined plane piece inner wall and offer the gliding notch of confession built-in dwang.

Preferably, the conflict inclined plane piece is located conflict inclined plane inslot portion, and conflict inclined plane piece and conflict inclined plane groove corresponding face are the semicircle curved surface, first thread groove and second thread groove internal dimension are corresponding.

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

1. install the undermount mounting panel in appointed area position department through the installation thread groove, the back of finishing the installation, make the limit put the embedding board and imbed inside the avris spill frame again, the embedding in-process, conflict inclined plane piece is to the limit to put the embedding inboard and remove, move the in-process, just, drive built-in dwang and rotate, built-in dwang is at the rotation in-process, just, it takes place to deform to drive built-in conflict spring, reset after the deformation takes place to built-in conflict spring, just, directly conflict inclined plane piece, thereby make conflict inclined plane piece directly imbed the inside of conflict inclined plane groove, thereby accomplish the installation processing work to the whole ware body, adopt outside bolt to screw up first thread groove and second thread groove again, thereby reach better installation processing work.

2. When taking the body and holding between the fingers, directly stir the bar pole, make the semicircle take and hold between the fingers piece from the inside roll-off of built-in spout, limit the slide action between pole and the inboard limited slot through the inboard, drive the semicircle and take and hold between the fingers the piece and remove to the outside, remove to the assigned position after, outside personnel alright directly take to hold between the fingers the piece to the semicircle and take to hold between the fingers to accomplish the placing and the transport work to the body, avoid the body to drop in ground.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic plan view of the inner structure of the concave frame of the side of the present invention;

fig. 3 is an enlarged schematic view of the internal structure of the region a in fig. 1 according to the present invention.

In the figure: 1. a body; 11. a chute is arranged inside; 12. a semicircular holding block; 13. a bar-shaped rod; 14. an inner limiting groove; 15. an inner limiting rod; 2. a mounting plate is arranged below; 3. installing a thread groove; 4. the embedded plate is arranged at the edge; 41. a first thread groove; 42. abutting against the inclined plane block; 43. a rotating rod is arranged inside; 44. a contact spring is arranged in the groove; 5. a protective cover; 6. a side concave frame; 61. a movable groove; 62. abutting against the inclined plane groove; 63. a second thread groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a laser transmitter for smoke detection comprises a body 1 and a lower mounting plate 2, wherein the lower mounting plate 2 is arranged at the lower end of the body 1, edge embedded plates 4 are fixedly arranged at the edge positions of two side edges of the upper end of the lower mounting plate 2, and edge concave frames 6 are fixedly arranged at two sides of the annular outer surface of the body 1;

inside movable recess 61 of having seted up of avris spill frame 6, conflict inclined plane groove 62 has all been seted up to the inside both sides of activity recess 61, second thread groove 63 has all been seted up to avris spill frame 6 front end both sides, the limit is put and is embedded 4 front ends and be close to upper end both sides department and all seted up first thread groove 41, the limit is put and is embedded the equal swing joint in inside both sides of board 4 and have conflict inclined plane piece 42, sliding connection has built-in dwang 43 between two corresponding conflict inclined plane pieces 42, two corresponding built-in dwang 43 edges fixedly connected with of angle department embeds to touch spring 44.

The two sides of the interior of the lower mounting plate 2 are both provided with mounting thread grooves 3, and the front end surface of the device body 1 is provided with a protective cover 5.

The middle position department of the upper end of the device body 1 is provided with a built-in chute 11, the inside of the built-in chute 11 is connected with a semicircle holding and pinching block 12 in a sliding manner, the middle position department of the upper end of the semicircle holding and pinching block 12 is adhered with a bar-shaped rod 13, the two sides of the inner wall of the built-in chute 11 are both provided with inner side limiting grooves 14, and an inner side limiting rod 15 is connected between the semicircle holding and pinching block 12 and the inner side limiting grooves 14 in a sliding manner.

The inside limit rod 15 is positioned inside the inside limit groove 14, and the inside limit rod 15 is connected with the inside limit groove 14 in a sliding mode.

A connecting rotating shaft is rotatably connected between the two corresponding built-in rotating rods 43, and a notch for the built-in rotating rods 43 to slide is formed in the inner wall of the abutting inclined plane block 42.

The abutting inclined plane block 42 is located inside the abutting inclined plane groove 62, corresponding surfaces of the abutting inclined plane block 42 and the abutting inclined plane groove 62 are semi-circular curved surfaces, and the inner sizes of the first thread groove 41 and the second thread groove 63 are corresponding.

The working principle is as follows: the utility model discloses when using, install lower mounting panel 2 in appointed area position department through installation thread groove 3, after the installation finishes, make limit put embedded plate 4 imbed inside avris spill frame 6 again, in the embedding process, conflict inclined plane piece 42 moves to limit put embedded plate 4 inside, in the moving process, just drive built-in dwang 43 and rotate, built-in dwang 43 is in the rotating process, just drive built-in abutting spring 44 and take place the deformation, reset after built-in abutting spring 44 takes place the deformation, just directly contradict to contact inclined plane piece 42, thereby make conflict inclined plane piece 42 directly imbed inside conflict inclined plane groove 62, thereby accomplish the installation processing work to whole ware body 1, adopt outside bolt again to screw up first thread groove 41 and second thread groove 63, thereby reach better installation processing work;

when external personnel held the body 1 and held between the fingers, directly stir bar 13, make the semicircle hold between the fingers piece 12 from the inside roll-off of built-in spout 11, through the sliding action between inboard limiting rod 15 and the inboard limiting groove 14, drive the semicircle and hold between the fingers piece 12 and move to the outside, remove the assigned position after, external personnel alright directly to the semicircle hold between the fingers piece 12 and hold between the fingers, thereby accomplish the placing and the transport work to the body 1, avoid the body 1 to drop in ground.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A laser transmitter for smoke detection comprises a device body (1) and an underlying mounting plate (2), wherein the underlying mounting plate (2) is positioned at the lower end of the device body (1), and is characterized in that edge embedded plates (4) are fixedly mounted at the edge positions of two sides of the upper end of the underlying mounting plate (2), and edge concave frames (6) are fixedly mounted on two sides of the annular outer surface of the device body (1);

avris spill frame (6) are inside has seted up movable recess (61), conflict inclined plane groove (62) have all been seted up to the inside both sides of activity recess (61), second thread groove (63) have all been seted up to avris spill frame (6) front end both sides, the limit is put and is embedded board (4) front end and is close to upper end both sides department and has all seted up first thread groove (41), the limit is put and is embedded board (4) inside both sides swing joint has conflict inclined plane piece (42), two corresponding sliding connection has built-in dwang (43), two corresponding between conflict inclined plane piece (42) built-in conflict spring (44) of built-in dwang (43) edge fixedly connected with.

2. The laser transmitter for smoke detection according to claim 1, wherein the lower mounting plate (2) is provided with mounting thread grooves (3) on both sides of the inside, and the front end face of the body (1) is provided with a protective cover (5).

3. The laser transmitter for smoke detection according to claim 1, wherein a built-in sliding groove (11) is formed in the middle position of the upper end of the body (1), a semicircular holding and pinching block (12) is slidably connected inside the built-in sliding groove (11), a strip-shaped rod (13) is adhered to the middle position of the upper end of the semicircular holding and pinching block (12), inner side limiting grooves (14) are formed in two sides of the inner wall of the built-in sliding groove (11), and an inner side limiting rod (15) is slidably connected between the semicircular holding and pinching block (12) and the inner side limiting grooves (14).

4. A smoke detection laser transmitter as claimed in claim 3 wherein said inner limiting rod (15) is located inside the inner limiting groove (14) and the sliding connection between the inner limiting rod (15) and the inner limiting groove (14).

5. The laser transmitter for smoke detection according to claim 1, wherein a connecting rotation shaft is rotatably connected between two corresponding internal rotation levers (43), and a notch for sliding the internal rotation lever (43) is formed on an inner wall of the interference slope block (42).

6. The laser transmitter for smoke detection according to claim 1, wherein said interference ramp block (42) is located inside the interference ramp groove (62), and the corresponding surfaces of the interference ramp block (42) and the interference ramp groove (62) are both semi-circular curved surfaces, and the inner dimensions of the first thread groove (41) and the second thread groove (63) are corresponding.