CN220267989U - Fireplace fan convenient to adjust flow direction - Google Patents

Abstract

The utility model discloses a fireplace fan convenient for adjusting flow direction, and relates to the technical field of fireplace fans. The fan body on the rotary table is driven to rotate by the rotary table through the hand deflector, the external pull ring is matched with the rotary table to drive the torsion spring arc rod to drive the positioning teeth to limit the ratchet wheel through the spring loop rod, the rotary table is subjected to positioning treatment after angle adjustment is completed, the function of shaking is achieved, hot air generated by the fireplace can be blown to various directions, the diffusion of the hot air is not limited to a single direction, and the temperature of each area can be rapidly promoted simultaneously in a multidirectional hot air diffusion mode.

Description

Fireplace fan convenient to adjust flow direction

Technical Field

The utility model relates to the technical field of fireplace fans, in particular to a fireplace fan convenient for adjusting flow direction.

Background

In some cold places, fireplaces are arranged in houses, users heat the houses through the fire in the fireplaces in winter, but most of the fireplaces are arranged at the positions close to the walls, and hot air only forms air convection heat conduction to the upper space without external force, and the hot air does not diffuse to the periphery, so that the temperature of the positions close to the walls is relatively warm, and the space far away from the walls is relatively cool; in order to solve the problem, most families can spread heat generated by the fireplace to the periphery by placing a fireplace fan on a metal shell of the fireplace, and the fireplace fan can blow and spread hot air by driving a fan blade through a motor.

In the prior art, the motor of the traditional fireplace fan is fixed, so that the fan blades can only diffuse hot air towards one direction under the driving of the motor, the heat is unevenly distributed, the blowing direction of the fan air flow is still warm, and places where the fan air flow is not blown are still cold.

Disclosure of Invention

The utility model provides a fireplace fan convenient for adjusting flow direction, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fireplace fan convenient to adjust flow direction, includes the installation base, the top of installation base is provided with revolution mechanic, revolution mechanic's top movable mounting has the fan body, the installation base is including placing the seat, the rotation chamber has been seted up to the inside of placing the seat, the inner wall in rotation chamber has seted up and has been accomodate the groove, the inner wall in accomodate the groove rotates and is connected with the ratchet, the top fixed mounting of ratchet has the revolving stage, the revolving stage is located the top of placing the seat, the top of revolving stage and the bottom movable mounting of fan body;

the rotary structure comprises a torsion spring arc rod, the torsion spring arc rod is rotationally connected with the inner wall of the rotary cavity, the other end of the torsion spring arc rod is fixedly provided with positioning teeth, and the other end of the positioning teeth is overlapped with the surface of the ratchet wheel.

Further, two brackets are fixedly arranged at the bottom of the placement seat, and screw holes are formed in the surfaces of the brackets.

Further, a hand deflector rod is fixedly arranged at the top of the rotary table, and the hand deflector rod is positioned at the outer side of the fan body.

Further, the inner wall fixed mounting of accomodating the groove has the spring loop bar, the surface cover of spring loop bar is equipped with external pull ring, the bottom fixed mounting of external pull ring has the conflict slider, the other end of conflict slider overlaps with the outside of torsional spring arc pole.

Further, one end of the external pull ring, which is far away from the spring sleeve rod, extends to the outer side of the placement seat through the opening of the storage groove.

Compared with the prior art, the fireplace fan provided by the utility model has the beneficial effects that the flow direction is convenient to adjust:

this fireplace fan convenient to adjust flow direction, through setting up revolution mechanic, utilize the accessible revolving stage of hand driving lever to promote the fan body that is located it and rotate, the external pull ring of cooperation makes through the spring loop bar and contradicts the slider and promote torsional spring arc pole and drive the location tooth and carry out spacing processing to the ratchet, make the revolving stage obtain location processing after accomplishing the angle modulation, thereby realize the function of shaking the head, the steam that makes the fireplace produce then can be blown to each direction, make the diffusion of steam no longer be limited to single direction, through multi-direction steam diffusion mode, make the temperature in each region all promote rapidly simultaneously, make each region in the room can be full of steam in the minimum time.

Drawings

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

FIG. 2 is a cross-sectional view of a placement base structure of the present utility model;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. a mounting base; 2. a rotating structure; 3. a fan body; 4. a placement seat; 5. a bracket; 6. a rotating chamber; 7. a ratchet wheel; 8. a rotary table; 9. a hand lever; 10. a torsion spring arc rod; 11. positioning teeth; 12. a storage groove; 13. a spring sleeve rod; 14. an external pull ring; 15. against the slider.

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. 1-3, the utility model discloses a fireplace fan convenient for adjusting flow direction, which comprises a mounting base 1, wherein a rotating structure 2 is arranged at the top of the mounting base 1, a fan body 3 is movably arranged at the top of the rotating structure 2, the mounting base 1 comprises a placing seat 4, a rotating cavity 6 is arranged in the placing seat 4, a containing groove 12 is formed in the inner wall of the rotating cavity 6, a ratchet wheel 7 is rotatably connected with the inner wall of the containing groove 12, a rotary table 8 is fixedly arranged at the top end of the ratchet wheel 7, the rotary table 8 is positioned above the placing seat 4, a hand deflector 9 is movably arranged at the top of the rotary table 8 and the bottom of the fan body 3, and the top of the rotary table 8 is fixedly provided with a hand deflector 9 which is positioned at the outer side of the fan body 3;

the rotating structure 2 comprises a torsion spring arc rod 10, the torsion spring arc rod 10 is rotationally connected with the inner wall of the rotating cavity 6, a positioning tooth 11 is fixedly arranged at the other end of the torsion spring arc rod 10, the other end of the positioning tooth 11 is overlapped with the surface of the ratchet wheel 7, a spring sleeve rod 13 is fixedly arranged at the inner wall of the storage groove 12, an external pull ring 14 is sleeved on the surface of the spring sleeve rod 13, an abutting sliding block 15 is fixedly arranged at the bottom end of the external pull ring 14, the other end of the abutting sliding block 15 is overlapped with the outer side of the torsion spring arc rod 10, and one end of the external pull ring 14, far away from the spring sleeve rod 13, extends to the outer side of the storage seat 4 through the opening of the storage groove 12.

Through setting up revolution mechanic 2, utilize hand driving lever 9 accessible revolving stage 8 to promote the fan body 3 that is located on it and rotate, the external pull ring of cooperation 14 makes through spring loop bar 13 and contradicts slider 15 and promote torsional spring arc pole 10 and drive location tooth 11 and carry out spacing processing to ratchet 7, make revolving stage 8 obtain location processing after accomplishing the angle modulation, thereby realize the function of shaking the head, the steam that makes the fireplace produce then can be blown to each direction, make the diffusion of steam no longer be limited to single direction, through multi-direction steam diffusion mode, make the temperature in each region all promote rapidly simultaneously, make each region in the room can be full of steam in the minimum time.

Specifically, two brackets 5 are fixedly arranged at the bottom of the placement seat 4, and screw holes are formed in the surfaces of the brackets 5.

In this embodiment, the bracket 5 can be used to promote the connection between the placement seat 4 and the fireplace body, thereby improving the connection convenience.

When the fan is used, when the flow direction of the fan body 3 needs to be regulated, the external pull ring 14 is pulled, the external pull ring 14 drives the abutting sliding block 15 to slide along the spring sleeve rod 13, the abutting sliding block 15 is gradually contained in the containing groove 12, the abutting state of the abutting block and the torsion spring arc rod 10 is relieved, the end of the torsion spring arc rod 10 drives the positioning tooth 11 to be gradually far away from the ratchet wheel 7 due to the self-resilience force of the torsion spring arc rod 10, the ratchet wheel 7 can rotate at the moment, then a user rotates the hand lever 9, the hand lever 9 drives the rotary table 8 to rotate, the rotary table 8 can drive the fan body 3 to perform angle adjustment, and therefore the flow direction angle adjustment is completed;

and then the external pull ring 14 is loosened, and the automatic rebound resilience of the spring sleeve rod 13 is utilized to enable the abutting sliding block 15 to be in contact with the torsion spring arc rod 10 again, so that the rotary table 8 is positioned after the angle adjustment is completed.

To sum up, this fireplace fan convenient to adjust flow direction through setting up revolution mechanic 2, utilizes hand driving lever 9 accessible revolving stage 8 to promote the fan body 3 that is located on it and rotates, and external pull ring 14 is through spring loop bar 13 to the cooperation again makes and contradicts slider 15 to promote torsional spring arc pole 10 to drive location tooth 11 and carry out spacing processing to ratchet 7 for revolving stage 8 has obtained location processing after accomplishing the angle modulation, thereby realize the function of shaking the head, the steam that makes the fireplace produce then can be blown to each direction, make the diffusion of steam no longer be limited to single direction, through multi-direction steam diffusion mode, make the temperature in each region all promote rapidly simultaneously, make each region in the room can be full of steam in the minimum time.

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 (5)

1. Fireplace fan convenient to adjust flow direction, including installation base (1), its characterized in that: the top of installation base (1) is provided with revolution mechanic (2), the top movable mounting of revolution mechanic (2) has fan body (3), installation base (1) is including placing seat (4), rotation chamber (6) have been seted up to the inside of placing seat (4), accomodate groove (12) have been seted up to the inner wall of rotation chamber (6), the inner wall rotation of accomodating groove (12) is connected with ratchet (7), the top fixed mounting of ratchet (7) has revolving stage (8), revolving stage (8) are located the top of placing seat (4), the top of revolving stage (8) and the bottom movable mounting of fan body (3);

the rotary structure (2) comprises a torsion spring arc rod (10), the torsion spring arc rod (10) is rotationally connected with the inner wall of the rotary cavity (6), the other end of the torsion spring arc rod (10) is fixedly provided with a positioning tooth (11), and the other end of the positioning tooth (11) is in lap joint with the surface of the ratchet wheel (7).

2. A fireplace fan for facilitating flow regulation as claimed in claim 1, wherein: the bottom of the placement seat (4) is fixedly provided with two brackets (5), and screw holes are formed in the surfaces of the brackets (5).

3. A fireplace fan for facilitating flow regulation as claimed in claim 1, wherein: the top of the rotary table (8) is fixedly provided with a hand deflector (9), and the hand deflector (9) is positioned at the outer side of the fan body (3).

4. A fireplace fan for facilitating flow regulation as claimed in claim 1, wherein: the spring sleeve rod (13) is fixedly arranged on the inner wall of the storage groove (12), an external pull ring (14) is sleeved on the surface of the spring sleeve rod (13), a supporting sliding block (15) is fixedly arranged at the bottom end of the external pull ring (14), and the other end of the supporting sliding block (15) is overlapped with the outer side of the torsion spring arc rod (10).

5. A fireplace fan for facilitating flow regulation as defined in claim 4, wherein: one end of the external pull ring (14) far away from the spring sleeve rod (13) extends to the outer side of the placement seat (4) through the opening of the storage groove (12).