CN215214064U

CN215214064U - Angle adjusting structure of electric drive smoke exhaust machine

Info

Publication number: CN215214064U
Application number: CN202121345891.6U
Authority: CN
Inventors: 陈翔; 陈有富; 田宇
Original assignee: Taizhou Xinagda Fire Service Implement Co ltd
Current assignee: Taizhou Xinagda Fire Service Implement Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-17
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an angle adjusting structure of an electrically driven smoke exhaust machine, which comprises a base, wherein connecting components are respectively arranged at the left end and the right end of the bottom of the base, a driving motor is arranged in the inner cavity of the base, the power output end of the driving motor is provided with a driving shaft, the top of the driving shaft is provided with a turntable, the left end of the top of the turntable is provided with an angle adjusting component, one end of the angle adjusting component, which is far away from the base, is screwed with a bearing seat, the angle adjusting component is convenient for the angle adjustment of the bearing seat through the arrangement of the angle adjusting component and an electric push rod, and the movable shaft is convenient for realizing the movable adjustment between the bearing seat and a mounting frame through the telescopic motion of the electric push rod, thereby being convenient for carrying out the angle adjustment on an exhaust fan main body on the bearing seat, and simultaneously, the driving motor drives the turntable to rotate through the driving shaft, and further being convenient for driving the exhaust fan main body above the bearing seat to carry out the circular motion, the angle of the exhaust fan main body can be automatically adjusted by the structure.

Description

Angle adjusting structure of electric drive smoke exhaust machine

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is an angle modulation structure of electric drive induced-draft fan.

Background

In case of fire, indoor combustible materials and building materials, decoration materials, combustible furniture, clothes, other combustible articles and the like generate a large amount of toxic smoke and heat in the combustion process, the smoke is very harmful to human bodies, people are easy to suffocate, and the poisoning still dies, so that the life danger of people in the building when the fire breaks out can be prevented, corresponding smoke exhaust fans can be arranged in the building, the smoke exhaust fans can be timely exhausted from the building when the fire breaks out, but certain problems still exist in the existing smoke exhaust fans, and the specific problems are as follows:

current induced-draft fan is fixed in the frame usually, and the angle that sets up of unable regulation induced-draft fan influences the smoke exhaust effect of induced-draft fan, mostly the integral type between current structure and the induced-draft fan in addition, when the induced-draft fan appears damaging, need change whole equipment, can't dismantle the induced-draft fan to reduce the practicality of structure, increased the input cost of enterprise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrically driven smoke ventilator's angle modulation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrically driven induced-draft fan's angle modulation structure, includes the base, coupling assembling is all installed at both ends about the base bottom, driving motor is installed to the inner chamber of base, driving motor's power take off end is provided with the drive shaft, and the top of drive shaft installs the carousel, the angular adjustment subassembly is installed to the left end at carousel top, the one end spiro union that the base was kept away from to the angular adjustment subassembly has the bearing seat, first installation piece is installed to the right-hand member at carousel top, one side of first installation piece articulates there is electric putter, electric putter's top articulates there is the second installation piece, and the second installation piece is connected with the right-hand member that bears the seat bottom, bear the top of seat and install the exhaust fan main part, bear the seat inner chamber about both ends all be provided with spacing subassembly.

Preferably, coupling assembling includes connecting seat and fixing bolt, coupling assembling's connecting seat is located both ends about the base bottom, the equal spiro union in both ends has fixing bolt about the connecting seat top.

Based on the technical characteristics, the connecting seat is connected with other devices, and the fixing bolt is screwed, so that the structure is conveniently and fixedly installed.

Preferably, both ends all are provided with about carousel bottom and reserve the piece, annular slide rail has been seted up at the top of base, and two sets of reservation pieces are located between the annular slide rail.

Based on the technical characteristics, when the rotary table does circular motion, the reserved block slides in the inner cavity of the annular slide rail, so that the rotary table is more stable when rotating, and the shaking condition is avoided.

Preferably, the angle adjustment subassembly includes first connecting plate, sliding seat, loose axle, mounting bracket and second connecting plate, the second connecting plate spiro union of angle adjustment subassembly is in the right-hand member at carousel top, both ends all are provided with the mounting bracket around the second connecting plate top, and are two sets of be provided with the loose axle between the mounting bracket, the outer wall cover of loose axle is equipped with the sliding seat, first connecting plate is installed at the top of sliding seat, first connecting plate and the right-hand member spiro union that bears the weight of a seat bottom.

Based on above-mentioned technical characteristics, through electric putter's concertina movement for the sliding seat can rotate at the inner chamber of mounting bracket through the loose axle, thereby is convenient for carry out angle modulation to the exhaust fan main part that bears on the seat.

Preferably, the exhaust fan main part bottom both ends all are provided with the fixture block about, bear the weight of both ends and all offer the draw-in groove that matches each other with the fixture block about the seat inner chamber top.

Based on above-mentioned technical characteristics, upwards pulling exhaust fan main part for the fixture block breaks away from the inner chamber of draw-in groove, is convenient for carry out quick assembly disassembly work to the exhaust fan main part.

Preferably, spacing subassembly includes L type pull rod, spacing groove, gag lever post, movable block, reset spring and fixed plate, the fixed plate of spacing subassembly is located bears the inner chamber of the seat lateral wall about, and is two sets of the fixed plate is close to the one end of bearing the seat vertical center line and all is provided with reset spring, and is two sets of reset spring all installs the movable block near the one end of fixture block, and is two sets of L type pull rod is all installed at the top of movable block, and all stretches out at the top of L type pull rod and bears the seat, and is two sets of the one end that the fixed plate was kept away from to the movable block all is provided with the gag lever post, the inner chamber of fixture block is provided with the spacing groove of matcing each other with the gag lever post.

Based on the technical characteristics, when the exhaust fan main body is required to be disassembled, the movable block is driven by the L-shaped pull rod to move towards two sides to compress the reset spring, so that the limiting rod is separated from the inner cavity of the limiting groove, and the fixing effect on the clamping block is convenient to remove.

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

(1) the angle adjustment of the bearing seat is facilitated through the arrangement of the angle adjustment assembly and the electric push rod, the movable shaft is enabled to facilitate the movable adjustment between the bearing seat and the movable seat as well as the mounting frame through the telescopic motion of the electric push rod, so that the angle adjustment of the exhaust fan main body on the bearing seat is facilitated, meanwhile, the driving motor is arranged to drive the turntable to rotate through the driving shaft, so that the exhaust fan main body above the bearing seat is conveniently driven to do circular motion, and the structure is enabled to automatically adjust the angle of the exhaust fan main body;

(2) when the exhaust fan main part broke down, the L type pull rod pulling movable block motion that utilizes among the spacing subassembly extrudees reset spring for the gag lever post breaks away from the inner chamber of spacing groove, and the unblock is convenient for dismantle fast and change the exhaust fan main part through mutually supporting of fixture block and draw-in groove to the fixed limiting displacement of fixture block, has improved the practicality of this structure.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a main body of the exhaust fan; 2. an angle adjustment assembly; 201. a first connecting plate; 202. a movable seat; 203. a movable shaft; 204. a mounting frame; 205. a second connecting plate; 3. a turntable; 4. reserving a block; 5. an annular slide rail; 6. a connecting assembly; 601. a connecting seat; 602. fixing the bolt; 7. a base; 8. a drive shaft; 9. a drive motor; 10. a first mounting block; 11. an electric push rod; 12. a second mounting block; 13. a bearing seat; 14. a limiting component; 1401. an L-shaped pull rod; 1402. a limiting groove; 1403. a limiting rod; 1404. a movable block; 1405. a return spring; 1406. a fixing plate; 15. a clamping block; 16. a clamping groove.

The specific implementation mode is as follows:

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an electrically driven induced-draft fan's angle modulation structure, includes exhaust fan main part 1, angle adjustment subassembly 2, carousel 3, reserves piece 4, annular slide rail 5, coupling assembling 6, base 7, drive shaft 8, driving motor 9, first installation piece 10, electric putter 11, second installation piece 12, bears seat 13, spacing subassembly 14, fixture block 15, draw-in groove 16.

The connecting assembly 6 comprises a connecting seat 601 and fixing bolts 602, the connecting seat 601 of the connecting assembly 6 is positioned at the left end and the right end of the bottom of the base 7, and the left end and the right end of the top of the connecting seat 601 are both screwed with the fixing bolts 602;

the connecting base 601 is connected with other devices, and the fixing bolt 602 is screwed to facilitate the fixed installation of the structure (refer to fig. 1 and 3 in the attached drawings of the specification).

A driving motor 9 is installed in an inner cavity of the base 7, a driving shaft 8 is arranged at a power output end of the driving motor 9, the top of the driving shaft 8 is provided with the turntable 3, the left end and the right end of the bottom of the turntable 3 are provided with reserved blocks 4, the top of the base 7 is provided with annular slide rails 5, and the two groups of reserved blocks 4 are located between the annular slide rails 5;

when the rotary table 3 does circular motion, the reserved block 4 slides in the inner cavity of the annular slide rail 5, so that the rotary table 3 rotates more stably, and the shaking condition is avoided (refer to fig. 1 and 3 in the attached drawing of the specification).

The left end of the top of the turntable 3 is provided with an angle adjusting assembly 2, one end, far away from the base 7, of the angle adjusting assembly 2 is connected with a bearing seat 13 in a threaded manner, the angle adjusting assembly 2 comprises a first connecting plate 201, a movable seat 202, movable shafts 203, mounting frames 204 and a second connecting plate 205, the second connecting plate 205 of the angle adjusting assembly 2 is connected with the right end of the top of the turntable 3 in a threaded manner, the mounting frames 204 are arranged at the front end and the rear end of the top of the second connecting plate 205, the movable shafts 203 are arranged between the two sets of mounting frames 204, the movable seats 202 are sleeved on the outer wall of each movable shaft 203, the first connecting plate 201 is installed at the top of each movable seat 202, and the first connecting plate 201 is connected with the right end of the bottom of the bearing seat 13 in a threaded manner;

the movable base 202 can rotate in the inner cavity of the mounting frame 204 through the movable shaft 203 by the telescopic motion of the electric push rod 11, thereby facilitating the angle adjustment of the exhaust fan main body 1 on the bearing base 13 (refer to fig. 1 and 3 in the drawings of the specification).

A first mounting block 10 is mounted at the right end of the top of the rotary table 3, an electric push rod 11 is hinged to one side of the first mounting block 10, a second mounting block 12 is hinged to the top of the electric push rod 11, the second mounting block 12 is connected with the right end of the bottom of a bearing seat 13, an exhaust fan main body 1 is mounted at the top of the bearing seat 13, clamping blocks 15 are arranged at the left end and the right end of the bottom of the exhaust fan main body 1, and clamping grooves 16 matched with the clamping blocks 15 are formed at the left end and the right end of the top of an inner cavity of the bearing seat 13;

the exhaust fan main body 1 is pulled upwards, so that the clamping block 15 is separated from the inner cavity of the clamping groove 16, and the exhaust fan main body 1 is convenient to assemble and disassemble quickly (refer to fig. 1 and 2 in the attached drawings of the specification).

The left end and the right end of the inner cavity of the bearing seat 13 are respectively provided with a limiting component 14, each limiting component 14 comprises an L-shaped pull rod 1401, a limiting groove 1402, a limiting rod 1403, movable blocks 1404, a return spring 1405 and a fixing plate 1406, the fixing plates 1406 of the limiting components 14 are positioned on the left side wall and the right side wall of the inner cavity of the bearing seat 13, one ends of the two groups of fixing plates 1406 close to the vertical central line of the bearing seat 13 are respectively provided with the return spring 1405, one ends of the two groups of return springs 1405 close to the fixture block 15 are respectively provided with the movable blocks 1404, the tops of the two groups of movable blocks 1404 are respectively provided with the L-shaped pull rods 1401, the tops of the L-shaped pull rods 1401 extend out of the bearing seat 13, one ends of the two groups of movable blocks 1404 far away from the fixing plates 1406 are respectively provided with the limiting rods 1403, and the inner cavity of the fixture block 15 is provided with the limiting grooves 1402 matched with the limiting rods 1403;

when the exhaust fan main body 1 needs to be disassembled, the L-shaped pull rod 1401 drives the movable block 1404 to move towards two sides to compress the return spring 1405, so that the limiting rod 1403 is separated from the inner cavity of the limiting groove 1402, and the fixing effect on the fixture block 15 is conveniently released (refer to fig. 1 and 2 in the attached drawing of the specification).

The working principle is as follows: when in use, the structure is connected with other devices by using the connecting seat 601, the fixing bolt 602 is screwed to facilitate the fixed installation of the structure, then the exhaust fan main body 1 is opened to work, the driving motor 9 is opened by the button, the driving motor 9 drives the rotary disc 3 to rotate by the driving shaft 8, the rotary disc 3 slides in the inner cavity of the annular slide rail 5 by the reserved block 4, so that the rotary disc 3 is more stable in rotation, the shaking is avoided, when the rotary disc 3 rotates, the exhaust fan main body 1 above is enabled to perform circular motion, meanwhile, the electric push rod 11 is started by the button, the electric push rod 11 stretches out and draws back to enable the movable seat 202 to movably tilt in the inner cavity of the mounting frame 204 by the movable shaft 203, thereby facilitating the angle adjustment of the exhaust fan main body 1 on the bearing seat 13, when the exhaust fan main body 1 fails, the movable block 1404 is pulled to move towards two sides by the L-shaped pull rod 1401 to extrude the reset spring 1405, make gag lever post 1403 break away from the inner chamber of spacing groove 1402, remove the fixed limiting displacement to fixture block 15, upwards stimulate exhaust fan main part 1 this moment for fixture block 15 of exhaust fan main part 1 bottom breaks away from the inner chamber of draw-in groove 16, conveniently dismantles and overhauls exhaust fan main part 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides an electrically driven induced-draft fan's angle modulation structure, includes base (7), its characterized in that: the fan is characterized in that connecting assemblies (6) are installed at the left end and the right end of the bottom of the base (7), a driving motor (9) is installed in an inner cavity of the base (7), a driving shaft (8) is arranged at a power output end of the driving motor (9), a turntable (3) is installed at the top of the driving shaft (8), an angle adjusting assembly (2) is installed at the left end of the top of the turntable (3), a bearing seat (13) is screwed at one end, away from the base (7), of the angle adjusting assembly (2), a first installation block (10) is installed at the right end of the top of the turntable (3), an electric push rod (11) is hinged to one side of the first installation block (10), a second installation block (12) is hinged to the top of the electric push rod (11), the second installation block (12) is connected with the right end of the bottom of the bearing seat (13), and a fan main body (1) is installed at the top of the bearing seat (13), both ends all are provided with spacing subassembly (14) about bearing seat (13) inner chamber.

2. An angle adjusting structure of an electrically driven smoke exhaust fan according to claim 1, wherein: coupling assembling (6) are including connecting seat (601) and fixing bolt (602), connecting seat (601) of coupling assembling (6) are located both ends about base (7) bottom, the equal spiro union in both ends has fixing bolt (602) about connecting seat (601) top.

3. An angle adjusting structure of an electrically driven smoke exhaust fan according to claim 1, wherein: both ends all are provided with about carousel (3) bottom and reserve piece (4), annular slide rail (5) have been seted up at the top of base (7), and two sets of piece (4) of reserving are located between annular slide rail (5).

4. An angle adjusting structure of an electrically driven smoke exhaust fan according to claim 1, wherein: angle adjustment subassembly (2) include first connecting plate (201), sliding seat (202), loose axle (203), mounting bracket (204) and second connecting plate (205), second connecting plate (205) spiro union in the right-hand member at carousel (3) top of angle adjustment subassembly (2), both ends all are provided with mounting bracket (204), two sets of around second connecting plate (205) top be provided with loose axle (203) between mounting bracket (204), the outer wall cover of loose axle (203) is equipped with sliding seat (202), first connecting plate (201) are installed at the top of sliding seat (202), first connecting plate (201) and the right-hand member spiro union of bearing seat (13) bottom.

5. An angle adjusting structure of an electrically driven smoke exhaust fan according to claim 1, wherein: both ends all are provided with fixture block (15) about exhaust fan main part (1) bottom, bear seat (13) inner chamber top both ends about all offer with fixture block (15) mutually supporting draw-in groove (16).

6. An angle adjusting structure of an electrically driven smoke exhaust fan according to claim 1, wherein: the limiting component (14) comprises an L-shaped pull rod (1401), a limiting groove (1402), a limiting rod (1403), a movable block (1404), a return spring (1405) and a fixing plate (1406), the fixing plates (1406) of the limiting assembly (14) are positioned on the left side wall and the right side wall of an inner cavity of the bearing seat (13), two groups of the fixing plates (1406) are provided with return springs (1405) at one ends close to the vertical center line of the bearing seat (13), two groups of the return springs (1405) are provided with movable blocks (1404) at one ends close to the clamping blocks (15), the tops of the two groups of the movable blocks (1404) are provided with L-shaped pull rods (1401), the top of the L-shaped pull rod (1401) extends out of the bearing seat (13), one ends of the two groups of movable blocks (1404) far away from the fixed plate (1406) are provided with limit rods (1403), and a limiting groove (1402) matched with the limiting rod (1403) is formed in the inner cavity of the clamping block (15).