CN220286887U

CN220286887U - Fire detector with limit structure

Info

Publication number: CN220286887U
Application number: CN202321793071.2U
Authority: CN
Inventors: 韦安庆; 杨方方; 王占玉; 韦鹏飞; 韦海超
Original assignee: Beijing Asia Pacific Galaxy Fire Technology Group Co ltd
Current assignee: Beijing Asia Pacific Galaxy Fire Technology Group Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-02
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to a fire detector with a limiting structure, which comprises a box body and a detector body, wherein a moving mechanism is arranged in the box body, a shell is arranged on the moving mechanism, a mounting mechanism is arranged in the shell, the mounting mechanism comprises a first motor fixed on the upper surface of an inner cavity of the shell, a first rotating rod is fixed on an output shaft of the first motor, a first bevel gear is fixed on the outer surface of the first rotating rod, and the mounting mechanism further comprises two first threaded rods which are rotatably connected to the left side and the right side of the inner cavity of the shell through bearing seats. This fire detector with limit structure inserts the bottom block in the bottom hole through installation mechanism, and the first bull stick of drive of first motor rotates with first bevel gear, drives second bevel gear and first threaded rod and rotates together, through two first threaded rod counter rotations, makes two movable plates remove in opposite directions, drives the card pole card and goes into in the card hole, and is fixed to bottom block and detector body.

Description

Fire detector with limit structure

Technical Field

The utility model relates to the technical field of fire detectors, in particular to a fire detector with a limiting structure.

Background

In electrical engineering operation, the inversion of an operation sequence or the omission of an operation item therein can cause serious accidents such as personnel casualties, equipment damage, large-area power failure and the like, serious adverse effects and even serious social effects are caused, therefore, each link of electrical construction has standard safety regulations, and strict requirements of each staff of an electrical system, particularly production line staff, are put forward, so that the electrical safety problem becomes the first major matters related to personal safety and equipment safety, the use of an electrical fire detector in electrical safety equipment is extremely important, and the electrical fire detector can be used for detecting a circuit and preventing potential safety hazards in advance.

For example, chinese patent (publication No. CN 211015810U) discloses an electric fire detector, which comprises a base, a limit bolt is connected to the left and right parts of the base, a detector is fixedly connected to the middle part of the upper end of the base, a heat dissipation groove is provided at the lower part of the front end of the detector, a dust screen is fixedly connected to the groove wall of the heat dissipation groove, a first fixing plate is fixedly connected to the left part of the front end of the detector and the right part of the front end of the detector, an isolation device is arranged in the middle of the opposite surfaces of the two first fixing plates, a rotating device is arranged in the middle of the front end of the detector, a positive and negative motor is fixedly connected to the right part of the rear end of the detector, and a display device is arranged on the upper part of the front end of the detector.

Above-mentioned electric fire detector still has certain not enough, installs stop bolt on the base to fix it with base cooperation ground, prevent that the detector on the base from bumping and falling down, ensured the result of use of detector, it is spacing to it through stop bolt at the time, not only the operation is complicated, need screw up stop bolt with the help of the instrument, moreover to stop bolt dismantlement difficulty, influence installation effectiveness, so, propose a fire detector with limit structure in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fire detector with the limiting structure, which has the advantages of convenience in limiting and the like, and solves the problem of inconvenient limiting of the existing fire detector with the limiting structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fire disaster detector with the limit structure comprises a box body and a detector body, wherein a moving mechanism is arranged in the box body, a shell is arranged on the moving mechanism, and a mounting mechanism is arranged in the shell;

the installation mechanism comprises a first motor fixed on the upper surface of an inner cavity of a shell, a first rotating rod is fixed on an output shaft of the first motor, a first bevel gear is fixed on the outer surface of the first rotating rod, the installation mechanism further comprises two first threaded rods which are rotationally connected to the left side and the right side of the inner cavity of the shell through bearing seats, two second bevel gears are fixed on the opposite sides of the first threaded rods, a movable plate is connected to the outer surface of the first threaded rods through threads, clamping rods are fixed on the opposite sides of the movable plate, and the installation mechanism further comprises two bottom blocks fixed on the lower surface of a detector body, and clamping holes are formed in the left sides of the bottom blocks.

Further, the clamping rod is connected to the inside of the clamping hole in a sliding mode, and the first bevel gear is meshed with the second bevel gear.

Further, two risers are fixed on the lower surface of the inner cavity of the shell, sliding rods are fixed on one sides of the two risers opposite to each other, and the moving plate is connected to the outer surface of the sliding rods in a sliding mode.

Further, the left side of riser has seted up and has changeed the hole, first threaded rod passes through the bearing and rotates the inside of being connected in changeing the hole.

Further, the mobile mechanism is including being fixed in the left second motor of box inner chamber and fixed block, the output shaft of second motor is fixed with the second threaded rod, the mobile mechanism is still including rotating the third threaded rod of being connected between the left and right sides of box inner chamber through the bearing frame, the surface of second threaded rod and third threaded rod all is fixed with third bevel gear, the inside of fixed block is connected with the second bull stick through the bearing rotation, the front and the back of second bull stick all are fixed with fourth bevel gear, the surface threaded connection of second threaded rod and third threaded rod has the movable block, the upper surface of movable block is fixed with the connecting block.

Further, the third bevel gear is meshed with the fourth bevel gear, and the shell is fixed on the upper surface of the connecting block.

Further, the front and the back of the moving block are both fixed with sliding blocks, the front and the back of the inner cavity of the box body are both provided with sliding grooves, and the sliding blocks are slidably connected in the sliding grooves.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this fire detector with limit structure inserts the bottom block in the bottom hole through installation mechanism, and the first bull stick of drive of first motor rotates with first bevel gear, drives second bevel gear and first threaded rod and rotates together, through two first threaded rod counter rotations, makes two movable plates remove in opposite directions, drives the card pole card and goes into in the card hole, and is fixed to bottom block and detector body.

2. This fire detector with limit structure, through moving mechanism, the second motor drives second threaded rod and front end third bevel gear and rotates together, drives front end fourth bevel gear, second bull stick and rear end fourth bevel gear and rotates together to drive rear end third bevel gear and third threaded rod and rotate together, drive movable block, connecting block, casing and detector body and remove together, conveniently change the position of detector body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting mechanism of the present utility model;

fig. 3 is a schematic top view of the moving mechanism of the present utility model.

In the figure: the detector comprises a 1 box body, a 2 moving mechanism, a 201 second motor, a 202 second threaded rod, a 203 third bevel gear, a 204 third threaded rod, a 205 fixed block, a 206 second rotating rod, a 207 fourth bevel gear, a 208 moving block, a 209 connecting block, a 3 box body, a 4 mounting mechanism, a 401 first motor, a 402 first rotating rod, a 403 first bevel gear, a 404 first threaded rod, a 405 second bevel gear, a 406 moving plate, a 407 clamping rod, a 408 bottom block, a 409 clamping hole and a 5 detector body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a fire detector with a limiting structure in this embodiment includes a box 1 and a detector body 5, a moving mechanism 2 is disposed in the box 1 to conveniently drive the detector body 5 to move to a suitable position, a housing 3 is disposed on the moving mechanism 2, and a mounting mechanism 4 is disposed in the housing 3 for mounting the detector body 5.

It should be noted that, the detector body 5 is a fire detector, which is a device in the prior art, and the working principle thereof is not described in detail herein.

Referring to fig. 2, in order to install the detector body 5, the installation mechanism 4 in the present embodiment includes a first motor 401 fixed on the upper surface of the inner cavity of the housing 3, a first rotating rod 402 is fixed on an output shaft of the first motor 401, a first bevel gear 403 is fixed on an outer surface of the first rotating rod 402, the installation mechanism 4 further includes two first threaded rods 404 rotatably connected to left and right sides of the inner cavity of the housing 3 through bearing seats, and second bevel gears 405 are fixed on opposite sides of the two first threaded rods 404.

The first bevel gear 403 is meshed with the second bevel gear 405, the first motor 401 drives the first rotating rod 402 and the first bevel gear 403 to rotate together, the second bevel gear 405 and the first threaded rod 404 are driven to rotate together, the movable plate 406 is connected to the outer surface of the first threaded rod 404 in a threaded mode, the two movable plates 406 are driven to move oppositely or reversely simultaneously through the simultaneous reverse rotation of the two first threaded rods 404, clamping rods 407 are fixed to one sides of the two movable plates 406, which are opposite, of the two movable plates 406, the mounting mechanism 4 further comprises two bottom blocks 408 fixed to the lower surface of the detector body 5, and clamping holes 409 are formed in the left side of the bottom blocks 408.

Wherein, card pole 407 sliding connection is in the inside of card hole 409 for install bottom block 408 and detector body 5, the lower fixed surface of casing 3 inner chamber has two risers, and one side that two risers are on the back all is fixed with the slide bar, and movable plate 406 sliding connection is in the surface of slide bar, and stability when increasing movable plate 406 and remove prevents that movable plate 406 from following first threaded rod 404 rotation, and the change hole has been seted up in the left side of riser, and first threaded rod 404 passes through the bearing rotation and connects in the inside of change hole, stability when increasing first threaded rod 404 rotation.

In addition, two bottom holes are formed in the upper surface of the shell 3, the bottom block 408 is slidably connected to the inside of the bottom hole, the bottom block 408 and the detector body 5 are convenient to install, the lower surface of the first rotating rod 402 is rotationally connected to the lower surface of the inner cavity of the shell 3 through the bearing seat, and stability of the first rotating rod 402 during rotation is improved.

In the installation mechanism 4 in this embodiment, the bottom block 408 is inserted into the bottom hole, the first motor 401 drives the first rotating rod 402 and the first bevel gear 403 to rotate together, drives the second bevel gear 405 and the first threaded rod 404 to rotate together, and the two moving plates 406 are moved in opposite directions through the reverse rotation of the two first threaded rods 404, so that the clamping rod 407 is clamped into the clamping hole 409, and the bottom block 408 and the detector body 5 are fixed.

Referring to fig. 3, in order to facilitate moving the detector body 5, the moving mechanism 2 in this embodiment includes a second motor 201 and a fixed block 205 fixed on the left side of the inner cavity of the case 1, an output shaft of the second motor 201 is fixed with a second threaded rod 202, the moving mechanism 2 further includes a third threaded rod 204 rotatably connected between the left and right sides of the inner cavity of the case 1 through a bearing seat, and third bevel gears 203 are fixed on the outer surfaces of the second threaded rod 202 and the third threaded rod 204.

The inside of fixed block 205 is connected with second bull stick 206 through the bearing rotation, the front and the back of second bull stick 206 all are fixed with fourth bevel gear 207, the surface threaded connection of second threaded rod 202 and third threaded rod 204 has movable block 208, the screw thread opposite direction of second threaded rod 202 and third threaded rod 204 drives movable block 208 through the simultaneous counter-rotation of second threaded rod 202 and third threaded rod 204, movable block 208's upper surface is fixed with connecting block 209, casing 3 is fixed in the upper surface of connecting block 209, movable block 208 passes through connecting block 209 and drives casing 3 and detector body 5 and move together.

The third bevel gear 203 is meshed with the fourth bevel gear 207, the second motor 201 drives the second threaded rod 202 and the front end third bevel gear 203 to rotate together, so that the front end fourth bevel gear 207, the second rotating rod 206 and the rear end fourth bevel gear 207 rotate together, and drive the rear end third bevel gear 203 and the third threaded rod 204 to rotate together, the front surface and the back surface of the moving block 208 are both fixed with sliding blocks, sliding grooves are formed in the front surface and the back surface of the inner cavity of the box body 1, the sliding blocks are slidably connected in the sliding grooves, and the stability of the moving block 208 during moving is improved.

In the moving mechanism 2 in this embodiment, the second motor 201 drives the second threaded rod 202 and the front end third bevel gear 203 to rotate together, drives the front end fourth bevel gear 207, the second rotating rod 206 and the rear end fourth bevel gear 207 to rotate together, and drives the rear end third bevel gear 203 and the third threaded rod 204 to rotate together, and drives the moving block 208, the connecting block 209, the housing 3 and the detector body 5 to move together, so that the position of the detector body 5 can be changed conveniently.

The working principle of the embodiment is as follows:

(1) After the bottom block 408 is inserted into the bottom hole, the first motor 401 is started, the first motor 401 drives the first rotating rod 402 and the first bevel gear 403 to rotate together, the first bevel gear 403 drives the two second bevel gears 405 to rotate reversely at the same time, the second bevel gears 405 rotate to drive the first threaded rods 404 to rotate together, the two first threaded rods 404 rotate reversely at the same time to drive the two moving plates 406 to move reversely at the same time, the moving plates 406 slide on the outer surfaces of the sliding rods, the stability of the moving plates 406 in moving is improved, and the clamping rods 407 are driven to move together when the moving plates 406 move, so that the clamping rods 407 are clamped in the clamping holes 409 to fix the bottom block 408 and the detector body 5.

(2) When the detector body 5 needs to be moved, the second motor 201 is started, the second motor 201 drives the second threaded rod 202 and the front end third bevel gear 203 to rotate together, when the front end third bevel gear 203 rotates, the front end fourth bevel gear 207 is driven to rotate together, the front end fourth bevel gear 207 drives the rear end fourth bevel gear 207 to rotate together through the second rotating rod 206, the rear end third bevel gear 203 and the third threaded rod 204 are driven to rotate together through the rear end fourth bevel gear 207, the second threaded rod 202 and the third threaded rod 204 simultaneously reversely rotate, the moving block 208 is driven to move, the moving block 208 can drive the sliding block to slide in the sliding groove, stability when the moving block 208 moves is improved, the moving block 208 can drive the shell 3 and the detector body 5 to move together through the connecting block 209, and the position of the detector body 5 is conveniently changed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fire detector with limit structure, including box (1) and detector body (5), its characterized in that: a moving mechanism (2) is arranged in the box body (1), a shell (3) is arranged on the moving mechanism (2), and a mounting mechanism (4) is arranged in the shell (3);

the utility model provides a mounting mechanism (4) is including being fixed in first motor (401) of casing (3) inner chamber upper surface, the output shaft of first motor (401) is fixed with first bull stick (402), the surface mounting of first bull stick (402) has first bevel gear (403), mounting mechanism (4) still including rotating two first threaded rods (404) of connecting in casing (3) inner chamber left and right sides through the bearing frame, two the opposite one side of first threaded rod (404) all is fixed with second bevel gear (405), the surface threaded connection of first threaded rod (404) has movable plate (406), two the one side that movable plate (406) is dorsad all is fixed with clamping rod (407), mounting mechanism (4) still including being fixed in two bottom blocks (408) of detector body (5), clamping hole (409) have been seted up in the left side of bottom block (408).

2. A fire detector with a spacing structure as claimed in claim 1, wherein: the clamping rod (407) is slidably connected to the inside of the clamping hole (409), and the first bevel gear (403) is meshed with the second bevel gear (405).

3. A fire detector with a spacing structure as claimed in claim 1, wherein: two risers are fixed on the lower surface of the inner cavity of the shell (3), sliding rods are fixed on one sides of the two risers opposite to each other, and the moving plate (406) is connected to the outer surface of the sliding rods in a sliding mode.

4. A fire detector having a spacing structure as claimed in claim 3, wherein: the left side of riser has seted up the commentaries on classics hole, first threaded rod (404) are connected in the inside of changeing the hole through the bearing rotation.

5. A fire detector with a spacing structure as claimed in claim 1, wherein: the utility model provides a mobile mechanism (2) is including being fixed in second motor (201) and fixed block (205) of box (1) inner chamber left side, the output shaft of second motor (201) is fixed with second threaded rod (202), mobile mechanism (2) still include through bearing frame rotation connect in box (1) inner chamber left and right sides between third threaded rod (204), the surface of second threaded rod (202) and third threaded rod (204) all is fixed with third bevel gear (203), the inside of fixed block (205) is connected with second bull stick (206) through the bearing rotation, the front and the back of second bull stick (206) all are fixed with fourth bevel gear (207), the surface threaded connection of second threaded rod (202) and third threaded rod (204) has movable block (208), the upper surface of movable block (208) is fixed with connecting block (209).

6. The fire detector with limiting structure of claim 5, wherein: the third bevel gear (203) is meshed with the fourth bevel gear (207), and the shell (3) is fixed on the upper surface of the connecting block (209).

7. The fire detector with limiting structure of claim 5, wherein: the front and the back of the moving block (208) are both fixed with sliding blocks, the front and the back of the inner cavity of the box body (1) are both provided with sliding grooves, and the sliding blocks are slidably connected in the sliding grooves.