CN217876094U - Swing blade linkage mechanism and fan heater - Google Patents

Abstract

The utility model relates to a swing blade link gear and electric fan heater. The swing blade linkage mechanism comprises: the number of the swing blade assemblies is multiple; the swinging blade assemblies are respectively and rotatably connected with the first connecting rod; the linkage assembly, the one end that first link member kept away from the pendulum leaf subassembly sets up on the linkage assembly, the linkage assembly can drive first link member motion, the linkage assembly drive during the motion of first link member, first link member can reciprocating motion on the linkage assembly. The utility model provides a can realize that the whole rotation of pendulum leaf structure, the warm braw air-out direction can be adjusted in a flexible way, and structural stability is good, easy operation and high pendulum leaf link gear of factor of safety and electric fan heater.

Description

Swing blade linkage mechanism and fan heater

Technical Field

The utility model relates to an electrical apparatus makes technical field, especially relates to swing blade link gear and electric fan heater.

Background

Most of existing fan heater products do not have a swinging blade structure, and therefore the air outlet direction of the warm air cannot be adjusted according to user requirements. Some products are also provided with air outlet swinging blades, but the swinging blades are exposed on the shell of the fan heater, the air outlet direction needs to be adjusted in a manual mode, the structural stability is poor, the user experience feeling is not good, and the use safety of the fan heater is affected due to the fact that the temperature of an air outlet is high and hands are easily injured.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide one kind to realize that the pendulum leaf structure wholly rotates to be directed against above-mentioned problem, and warm braw air-out direction can be adjusted in a flexible way, and structural stability is good, easy operation and high pendulum leaf link gear and electric fan heater of factor of safety.

A swing leaf linkage comprising: the number of the swing blade assemblies is multiple; the swinging blade assemblies are respectively and rotatably connected with the first connecting rod; the linkage assembly, the one end that first link spare was kept away from the pendulum leaf subassembly sets up on the linkage assembly, the linkage assembly can drive first link spare motion, the linkage assembly drive during the motion of first link spare, first link spare can reciprocating motion is in on the linkage assembly.

The one end of first link member among the swing leaf link gear that this application disclosed is connected with a plurality of swing leaf subassemblies, and the other end setting of first link member is on the linkage subassembly, and the linkage subassembly can drive the motion of first link member. When the linkage assembly drives the first connecting rod piece to move, the first connecting rod piece can reciprocate on the linkage assembly, and when the first connecting rod piece reciprocates, the linkage assembly can drive the first connecting rod piece to move in an upper semicircle and a lower semicircle, and meanwhile, the first connecting rod piece can drive the swing blade assembly on the linkage assembly to move in the upper semicircle and the lower semicircle, so that the swing blade assembly is driven by the linkage assembly to integrally adjust a certain angle. The direction of the swing blade linkage mechanism is not required to be adjusted by pulling the swing blade by hands, direct contact with the swing blade is reduced, and the swing blade linkage mechanism is simple and convenient to operate, high in safety factor, simple in structure and good in reliability.

In one embodiment, the linkage assembly comprises a mounting bracket and a toggle piece, the toggle piece is arranged on the mounting bracket and can move relative to the mounting bracket, a limit space is formed on the toggle piece, one end of the first link piece, which is far away from the swing blade assembly, is located in the limit space, and when the toggle piece moves relative to the mounting bracket, the first link piece can reciprocate in the limit space.

The above-mentioned swing leaf linkage further defines: the linkage assembly comprises a mounting bracket and a stirring piece, and the stirring piece can move relative to the mounting bracket. Generally, the mounting bracket is disposed on a housing of the electrical appliance, and the toggle member is movable relative to the mounting bracket, thereby moving the toggle member relative to the housing. The first link member is arranged on the stirring member, and specifically, the first link member is located on a limit space of the stirring member and can reciprocate on the limit space. When stirring and stirring the piece, stir the first link spare motion on it of driving about, first link spare reciprocating motion on spacing space, and first link spare can do upper and lower semicircular motion at this in-process, and the pendulum leaf subassembly of being connected with first link spare can do upper and lower semicircular motion simultaneously under the effect of first link spare to the realization is to the whole angle modulation of pendulum leaf subassembly.

In one of them embodiment, dial the piece and include body, stopper and dial the button, dial button and stopper setting and be in on the body, the quantity of stopper is at least two, at least two the stopper is in dial the both sides of button and set up relatively, the stopper with dial the button and be in form on the body spacing space, first link spare sets up dial on the button, first link spare can dial on the button reciprocating motion and respectively with dial the both sides relatively of button stopper looks butt.

The above-mentioned swing leaf linkage further defines: the shifting piece is provided with a limiting block on two sides of the body, and the shifting button is arranged on the body and used for conveniently pulling the shifting piece integrally. Specifically, the body, the limiting blocks and the shifting button are arranged in a surrounding mode to form a limiting space, and the first connecting rod piece can be limited through the limiting blocks on two sides of the shifting button in the reciprocating moving process.

In one embodiment, a limiting groove is formed in one of the mounting bracket and the toggle piece, a limiting boss is arranged on the other one of the mounting bracket and the toggle piece, the number of the limiting grooves is multiple, the limiting grooves are arranged at intervals, and the limiting boss is located in one of the limiting grooves when the toggle piece moves relative to the mounting bracket.

The above-mentioned swing leaf linkage further defines: the mounting bracket and the poking piece are limited through the clamping between the limiting boss and the limiting groove, so that the poking piece forms a plurality of specific limiting positions when moving on the mounting bracket, the stability and the reliability of angle adjustment of the swing blade linkage mechanism are improved, and the overall operation performance of the swing blade linkage mechanism is improved.

In one embodiment, the number of the limiting bosses is multiple, and the limiting bosses are respectively located at the limiting grooves when the toggle piece moves relative to the mounting bracket.

The swing blade linkage mechanism further comprises a plurality of limiting grooves formed in the mounting support or the stirring piece, a plurality of limiting bosses are arranged on the other one of the mounting support and the stirring piece, and when the stirring piece slides to a specific position relative to the mounting support, the limiting bosses can be clamped and connected with the limiting grooves in a plurality of different modes respectively, so that the reciprocating movement stability of the stirring piece relative to the mounting support is further improved, and the angle positioning of the swing blade assembly is more reliable and safer.

In one embodiment, an opening is formed in the mounting bracket, the toggle piece penetrates through the opening to be arranged on the mounting bracket, the toggle piece further comprises a limiting rib, the limiting rib is arranged on the mounting bracket, a clamping hook portion is formed on the limiting block, the clamping hook portion is connected with the limiting rib in a sliding mode when the toggle piece penetrates through the opening, and the limiting block can be abutted to the limiting rib.

The swing blade linkage mechanism is characterized in that the mounting bracket is further provided with an opening, the stirring piece penetrates through the opening and is arranged on the mounting bracket, and when the stirring piece is arranged on the mounting bracket, the limiting block on the stirring piece slides on the limiting rib through the clamping hook part on the limiting block, so that the moving stability of the stirring piece relative to the mounting bracket is improved. Optionally, the limiting block is extruded and deformed to have certain elasticity, so that the toggle piece can be conveniently installed on the installation support.

In one embodiment, the first connecting rod comprises a connecting rod body and a transmission column, the transmission column is arranged on one side of the connecting rod body, a plurality of limiting holes are formed in the connecting rod body, the swinging blade assemblies are respectively inserted into the limiting holes, and the transmission column can reciprocate on the linkage assembly.

The swing blade linkage mechanism is further provided with a plurality of limiting holes on the connecting rod body of the first connecting rod piece, and the swing blade assembly is connected with the connecting rod body in a clamping mode at the limiting holes. The transmission column of the first connecting rod piece is arranged on the linkage assembly, in particular on the shifting button of the shifting piece. When the stirring piece moves, the transmission column can move in an upper semicircle and a lower semicircle in a limiting space and drive the plurality of swing blade assemblies on the other side of the connecting rod body to move in the upper semicircle and the lower semicircle.

In one embodiment, the swing blade linkage mechanism further comprises a swing blade support, the plurality of swing blade assemblies are respectively connected with the swing blade support, and the swing blade assemblies can rotate relative to the swing blade support.

The swing blade linkage mechanism further comprises a swing blade support, and the swing blade components are connected with the swing blade support, so that the structure of the swing blade components is more stable and firm, the swing blade components rotate on the swing blade support more stably and reliably, and the structural stability is better.

In one embodiment, the swing blade assembly includes a swing blade body and a second connecting rod, the second connecting rod is connected to the swing blade body, the second connecting rod extends to two sides of the swing blade body, two sides of the swing blade support are respectively provided with a first limiting portion and a second limiting portion, and the second connecting rod at two sides of the swing blade body is respectively rotatably connected to the first limiting portion and the second limiting portion.

The swing blade linkage mechanism further comprises second connecting rod pieces connected to two ends of the swing blade body respectively, and the second connecting rod pieces on two sides of the swing blade body are connected to the first limiting portion and the second limiting portion of the swing blade support in a clamped mode respectively, so that the swing blade assembly is limited, and the moving stability of the swing blade assembly is improved.

Optionally, the first limiting part and the second limiting part are limiting through holes.

Optionally, the first limiting portion and the second limiting portion are limiting clamping grooves.

A fan heater, comprising: the air inlet and the air outlet are respectively communicated with the installation cavity; the heating module is positioned in the installation cavity and arranged on the shell; the fan assembly is positioned in the installation cavity, and the fan module is arranged on the shell; the control device is electrically connected with the heating module and the fan assembly; the swing blade linkage mechanism according to any one of the preceding claims, wherein the swing blade linkage mechanism is arranged on the shell, and the swing blade linkage mechanism is arranged opposite to the fan assembly.

The utility model provides a fan heater that this application second aspect discloses, through set up the swing leaf link gear of aforementioned arbitrary on the casing, can directly do unified adjustment to the angle of the relative casing of swing leaf subassembly through stirring, improved the operation convenience and the safety in utilization that the fan heater wind direction was adjusted, foretell fan heater structure can wholly improve the overall structure reliability of fan heater through using foretell swing leaf link gear in addition.

Drawings

FIG. 1 is an overall block diagram of a swing blade linkage according to one embodiment;

FIG. 2 is a cross-sectional view of a swing blade linkage;

FIG. 3 is an overall block diagram of another embodiment of the swing blade linkage;

FIG. 4 is an overall structural view of the linkage assembly;

FIG. 5 is an overall view of the toggle member;

FIG. 6 is one of overall structural views of a mounting bracket;

FIG. 7 is a second overall view of the mounting bracket;

fig. 8 is an overall structural view of the first link member;

FIG. 9 is an overall structural view of the swing blade assembly;

FIG. 10 is an overall view of the swing blade support;

fig. 11 is one of overall structural views of a fan heater;

FIG. 12 is a rear elevational view of the warm air blower;

fig. 13 is a position diagram of the swinging vane linkage mechanism in the warm air blower.

Wherein, the corresponding relation between the reference mark and the part name is as follows:

1, a swing blade component, 11, a swing blade body and 12, a second connecting rod;

2 a first connecting rod piece, 21 a connecting rod body, 22 a transmission column,

201 a limiting hole;

3 linkage assembly, 31 installing support, 32 stirring piece, 321 body, 322 limiting block, 3221 clamping hook part, 323 stirring button, 33 limiting boss and 34 limiting rib

301 limiting space, 302 limiting groove and 303 opening;

4, a swing blade bracket is arranged on the upper surface of the bracket,

401 a first limiting part and 402 a second limiting part;

5 shell, 501 air inlet and 502 air outlet.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.

The swinging vane linkage mechanism and the fan heater according to some embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment discloses a swing blade linkage mechanism, which includes: the number of the swing blade assemblies 1 is multiple; the plurality of swing blade assemblies 1 are respectively and rotatably connected with the first connecting rod 2; the linkage assembly 3, the one end that the first link member 2 kept away from the swing blade assembly 1 sets up on the linkage assembly 3, and the linkage assembly 3 can drive the motion of first link member 2, and when the linkage assembly 3 drives the motion of first link member 2, first link member 2 can be on the linkage assembly 3 reciprocating motion.

One end of a first connecting rod piece 2 in the swing blade linkage mechanism disclosed by the application is connected with a plurality of swing blade assemblies 1, the other end of the first connecting rod piece 2 is arranged on a linkage assembly 3, and the linkage assembly 3 can drive the first connecting rod piece 2 to move. When the linkage assembly 3 drives the first connecting rod piece 2 to move, the first connecting rod piece 2 can reciprocate on the linkage assembly 3, and when the first connecting rod piece 2 reciprocates, the linkage assembly 3 can drive the first connecting rod piece 2 to move in upper and lower semicircles, meanwhile, the first connecting rod piece 2 can drive the swing blade assembly 1 on the linkage assembly to move in the upper and lower semicircles, so that the swing blade assembly 1 is driven by the linkage assembly 3 to integrally perform certain angle adjustment. The direction of the swing blade linkage mechanism is not required to be adjusted by pulling the swing blade by hands, direct contact with the swing blade is reduced, and the swing blade linkage mechanism is simple and convenient to operate, high in safety factor, simple in structure and good in reliability.

As shown in fig. 2, 4 and 5, in addition to the features of the above embodiments, the present embodiment further defines: the linkage assembly 3 comprises a mounting bracket 31 and a stirring piece 32, the stirring piece 32 is arranged on the mounting bracket 31, the stirring piece 32 can move relative to the mounting bracket 31, a limiting space 301 is formed on the stirring piece 32, one end, far away from the swing blade assembly 1, of the first link piece 2 is located in the limiting space 301, and when the stirring piece 32 moves relative to the mounting bracket 31, the first link piece 2 can move back and forth in the limiting space 301.

The above-mentioned swing leaf linkage further defines: the linkage assembly 3 includes a mounting bracket 31 and a toggle member 32, and the toggle member 32 is movable relative to the mounting bracket 31. Generally, the mounting bracket 31 is disposed on a housing of the electrical appliance, and the toggle member 32 is movable relative to the mounting bracket 31, so that the toggle member 32 is movable relative to the housing. The first link member 2 is disposed on the toggle member 32, and specifically, the first link member 2 is located on the spacing space 301 of the toggle member 32, and the first link member 2 can reciprocate on the spacing space 301. When the toggle member 32 is toggled, the toggle member 32 drives the first link member 2 thereon to move, the first link member 2 reciprocates in the limiting space 301, the first link member 2 can move in an upper semicircle and a lower semicircle in the process, and the swing blade assembly 1 connected with the first link member 2 can move in the upper semicircle and the lower semicircle under the action of the first link member 2, so that the whole angle of the swing blade assembly 1 can be adjusted.

As shown in fig. 5, further, in this embodiment, the toggle member 32 includes a body 321, at least two limiting blocks 322 and a toggle button 323, the toggle button 323 and the limiting blocks 322 are disposed on the body 321, the number of the limiting blocks 322 is at least two, the at least two limiting blocks 322 are disposed on two sides of the toggle button 323, the limiting blocks 322 and the toggle button 323 form a limiting space 301 on the body 321, the first link member 2 is disposed on the toggle button 323, and the first link member 2 can reciprocate on the toggle button 323 and respectively abut against the limiting blocks 322 on two opposite sides of the toggle button 323.

The above-mentioned swing leaf linkage further defines: the two sides of the body 321 of the toggle member 32 are provided with the limit blocks 322, and the toggle button 323 is arranged on the body 321, and the toggle button 323 is used for conveniently pulling the toggle member 32 integrally. Specifically, the body 321, the limiting block 322 and the toggle button enclose together to form the limiting space 301, and the first link member 2 can be limited by the limiting blocks 322 on two sides of the toggle button 323 during the reciprocating movement.

As shown in fig. 4 and 5, in the present embodiment, one of the mounting bracket 31 and the toggle member 32 is formed with a limiting groove 302, the other of the mounting bracket 31 and the toggle member 32 is provided with a limiting boss 33, the number of the limiting grooves 302 is plural, the plural limiting grooves 302 are arranged at intervals, and the limiting boss 33 is located at one of the plural limiting grooves 302 when the toggle member 32 moves relative to the mounting bracket 31.

The above-mentioned swing leaf linkage further defines: the mounting bracket 31 and the toggle piece 32 are limited by the clamping between the limiting boss 22 and the limiting groove 302, so that the toggle piece 32 forms a plurality of specific limiting positions when moving on the mounting bracket 31, the stability and reliability of angle adjustment of the swing blade linkage mechanism are improved, and the overall operation performance of the swing blade linkage mechanism is improved.

As shown in fig. 6, in the present embodiment, the number of the limiting bosses 33 is multiple, and the limiting bosses 33 are respectively located at the limiting grooves 302 when the toggle member 32 moves relative to the mounting bracket 31.

Further, in the above-mentioned swing blade linkage mechanism, a plurality of limiting grooves 302 are formed on the mounting bracket 31 or the toggle member 32, and meanwhile, a plurality of limiting bosses 33 are provided on the other of the mounting bracket 31 and the toggle member 32, and when the toggle member 32 slides to a specific position relative to the mounting bracket 31, the plurality of limiting bosses 33 can be respectively engaged with the plurality of different limiting grooves 302, so that the stability of the toggle member 32 in reciprocating movement relative to the mounting bracket is further improved, and the angular positioning of the swing blade assembly 1 is more reliable and safer.

As shown in fig. 5, 6, and 7, in this embodiment, an opening 303 is formed on the mounting bracket 31, the toggle element 32 passes through the opening 303 and is disposed on the mounting bracket 31, the mounting bracket further includes a limiting rib 34, the limiting rib 34 is disposed on the mounting bracket 31, a hook portion 3221 is formed on the limiting block 322, the hook portion 3221 is slidably connected with the limiting rib 34 when the toggle element 32 passes through the opening 303, and the limiting block 322 can abut against the limiting rib 34.

The swing blade linkage mechanism further comprises an opening 303 formed in the mounting bracket 31, the toggle member 32 is disposed on the mounting bracket 31 through the opening 303, and when the toggle member 32 is disposed on the mounting bracket 31, the limit block 322 on the toggle member 32 slides on the limit rib 34 through the hook portion 3221 thereon, so as to improve the moving stability of the toggle member 32 relative to the mounting bracket 31. Optionally, the stopper 322 is deformed to have a certain elasticity, so that the toggle member 32 can be more conveniently mounted on the mounting bracket 31.

As shown in fig. 1, fig. 2, fig. 3, and fig. 8, further, in this embodiment, the first connecting rod 2 includes a connecting rod body 21 and a transmission column 22, the transmission column 22 is disposed at one side of the connecting rod body 21, a plurality of limiting holes 201 are disposed on the connecting rod body 21, the plurality of swing blade assemblies 1 are respectively inserted into the plurality of limiting holes 201, and the transmission column 22 can reciprocate on the linkage assembly 3.

The swing blade linkage mechanism further comprises a plurality of limiting holes 201 formed in the connecting rod body 21 of the first connecting rod 2, and the swing blade assembly 1 is connected with the connecting rod body 21 in a clamping mode in the limiting holes 201. While the drive column 22 of the first link 2 is arranged on the linkage assembly 3, in particular on the toggle button of the toggle member 32. When the toggle member 32 moves, the transmission column 22 can perform semicircular motion up and down in the limiting space 301, and drives the plurality of swing blade assemblies 1 on the other side of the connecting rod body 21 to perform semicircular motion up and down.

As shown in fig. 3 and 10, in the present embodiment, the swing blade linkage mechanism further includes a swing blade bracket 4, the plurality of swing blade assemblies 1 are respectively connected to the swing blade bracket 4, and the swing blade assemblies 1 can rotate relative to the swing blade bracket 4.

The swing blade linkage mechanism further comprises a swing blade support 4, the plurality of swing blade assemblies 1 are connected with the swing blade support 4, so that the structure of the swing blade assemblies 1 is stable and firm, the swing blade assemblies 1 rotate on the swing blade support 4 more stably and reliably, and the structural stability is better.

As shown in fig. 9, in the present embodiment, the swing blade assembly 1 includes a swing blade body 11 and a second connecting rod 12, the second connecting rod 12 is connected to the swing blade body 11, the second connecting rod 12 extends towards two sides of the swing blade body 11, two sides of the swing blade bracket 4 are respectively provided with a first limiting portion 401 and a second limiting portion 402, and the second connecting rod 12 at two sides of the swing blade body 11 are respectively rotatably connected to the first limiting portion 401 and the second limiting portion 402.

The swing blade linkage mechanism further comprises second connecting rod pieces 12 connected to two ends of the swing blade body 11 respectively, and the second connecting rod pieces 12 on two sides of the swing blade body 11 are clamped on the first limiting portion 401 and the second limiting portion 402 of the swing blade support 4 respectively, so that the swing blade assembly 1 is limited, and the moving stability of the swing blade assembly 1 is improved.

Optionally, the first limiting portion 401 and the second limiting portion 402 are limiting through holes.

Optionally, the first limiting portion 401 and the second limiting portion 402 are limiting card slots.

A fan heater, as shown in fig. 11, 12 and 13, comprising: the air conditioner comprises a shell 5, wherein a mounting cavity is formed in the shell 5, an air inlet 501 and an air outlet 502 are formed in the shell 5, and the air inlet 501 and the air outlet 502 are respectively communicated with the mounting cavity; the heating module is positioned in the installation cavity and arranged on the shell; the fan assembly is positioned in the installation cavity, and the fan module is arranged on the shell; the control device is electrically connected with the heating module and the fan assembly; according to any one of the swing blade linkage mechanisms, the swing blade linkage mechanism is arranged on the shell, and the swing blade linkage mechanism is arranged opposite to the fan assembly.

According to the warm air blower disclosed by the second aspect of the application, the swinging blade linkage mechanism is arranged on the shell 5, the angle of the swinging blade assembly 1 relative to the shell 5 can be uniformly adjusted through the stirring piece, the operation convenience and the use safety of the wind direction adjustment of the warm air blower are improved, and in addition, the whole structure reliability of the warm air blower can be integrally improved through the warm air blower structure by using the swinging blade linkage mechanism.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A swing blade linkage mechanism, comprising:

the number of the swing blade assemblies (1) is multiple;

the swinging blade assemblies (1) are respectively and rotatably connected with the first connecting rod (2);

linkage subassembly (3), first link spare (2) are kept away from the one end setting of pendulum leaf subassembly (1) is in on the linkage subassembly (3), linkage subassembly (3) can drive first link spare (2) motion, linkage subassembly (3) drive during first link spare (2) motion, first link spare (2) can be in reciprocating motion on the linkage subassembly (3).

2. The swing blade linkage mechanism according to claim 1, wherein the linkage assembly (3) comprises a mounting bracket (31) and a toggle piece (32), the toggle piece (32) is arranged on the mounting bracket (31), the toggle piece (32) can move relative to the mounting bracket (31), a limiting space (301) is formed on the toggle piece (32), one end, far away from the swing blade assembly (1), of the first link piece (2) is located at the limiting space (301), and when the toggle piece (32) moves relative to the mounting bracket (31), the first link piece (2) can move back and forth at the limiting space (301).

3. The swing blade linkage mechanism according to claim 2, wherein the toggle member (32) comprises a body (321), limit blocks (322) and toggle buttons (323), the toggle buttons (323) and the limit blocks (322) are arranged on the body (321), the number of the limit blocks (322) is at least two, the at least two limit blocks (322) are oppositely arranged on two sides of the toggle buttons (323), the limit blocks (322) and the toggle buttons (323) form the limit spaces (301) on the body (321), the first link member (2) is arranged on the toggle buttons (323), and the first link member (2) can reciprocate on the toggle buttons (323) and respectively abut against the limit blocks (322) on two opposite sides of the toggle buttons (323).

4. The swing blade linkage mechanism according to claim 2, wherein one of the mounting bracket (31) and the toggle member (32) is provided with a plurality of limiting grooves (302), the other of the mounting bracket (31) and the toggle member (32) is provided with a plurality of limiting bosses (33), the plurality of limiting grooves (302) are arranged at intervals, and the limiting bosses (33) are located in one of the plurality of limiting grooves (302) when the toggle member (32) moves relative to the mounting bracket (31).

5. The swing blade linkage mechanism according to claim 4, wherein the number of the limiting bosses (33) is multiple, and when the toggle piece (32) moves relative to the mounting bracket (31), the limiting bosses (33) are respectively located at the limiting grooves (302).

6. The swing blade linkage mechanism according to claim 3, wherein an opening (303) is formed in the mounting bracket (31), the shifting member (32) passes through the opening (303) and is arranged on the mounting bracket (31), the swing blade linkage mechanism further comprises a limiting rib (34), the limiting rib (34) is arranged on the mounting bracket (31), a hook portion (3221) is formed in the limiting block (322), the hook portion (3221) is slidably connected with the limiting rib (34) when the shifting member (32) passes through the opening (303), and the limiting block (322) can abut against the limiting rib (34).

7. The swing blade linkage mechanism according to claim 1, wherein the first connecting rod (2) comprises a connecting rod body (21) and a transmission column (22), the transmission column (22) is arranged on one side of the connecting rod body (21), a plurality of limiting holes (201) are formed in the connecting rod body (21), the plurality of swing blade assemblies (1) are respectively inserted into the plurality of limiting holes (201), and the transmission column (22) can reciprocate on the linkage assembly (3).

8. The swing blade linkage mechanism according to claim 1, further comprising a swing blade support (4), wherein the plurality of swing blade assemblies (1) are respectively connected with the swing blade support (4), and the swing blade assemblies (1) can rotate relative to the swing blade support (4).

9. The swing blade linkage mechanism according to claim 8, wherein the swing blade assembly (1) comprises a swing blade body (11) and a second connecting rod piece (12), the second connecting rod piece (12) is connected with the swing blade body (11), the second connecting rod piece (12) extends towards two sides of the swing blade body (11), a first limiting portion (401) and a second limiting portion (402) are respectively arranged on two sides of the swing blade support (4), and the second connecting rod piece (12) on two sides of the swing blade body (11) is respectively rotatably connected with the first limiting portion (401) and the second limiting portion (402).

10. A fan heater, characterized by, comprising:

the air conditioner comprises a shell (5), wherein a mounting cavity is formed in the shell (5), an air inlet (501) and an air outlet (502) are formed in the shell (5), and the air inlet (501) and the air outlet (502) are respectively communicated with the mounting cavity;

the heating module is positioned in the installation cavity and arranged on the shell;

the fan assembly is positioned in the installation accommodating cavity and arranged on the shell;

the control device is electrically connected with the heating module and the fan assembly;

the swing blade linkage of any one of claims 1 to 9, disposed on the housing, opposite the fan assembly.

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