CN212959223U

CN212959223U - Fan control circuit

Info

Publication number: CN212959223U
Application number: CN202021943485.5U
Authority: CN
Inventors: 费林伟; 黄盼; 王金峰; 熊亭亭
Original assignee: Henan Topai Technology Co ltd
Current assignee: Henan Topai Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-13
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a fan control circuit relates to fan technical field, which comprises an outer shell, the inside of shell is equipped with the inner shell, fixedly connected with spliced pole between inner shell and the shell, the ventilation hole has all been seted up in the outside of inner shell and shell, inside one side fixedly connected with mounting bracket of inner shell, the middle part fixedly connected with fan of mounting bracket, one side of shell articulates there is the apron, one side fixedly connected with second fixed block of apron. The utility model discloses, through the cooperation between shell, inner shell, spliced pole, ventilation hole and the fan, not only have the guard action to the circuit, the circuit of being convenient for moreover ventilates the heat dissipation, effectively prolongs the life of circuit, and favourable using widely through setting up the structure of the dismouting of being convenient for, the installation and the dismantlement of the circuit of being convenient for make things convenient for the later stage to maintain and maintain it, shorten the equipment time of circuit, the packaging efficiency who has improved the circuit has wide market development prospect.

Description

Fan control circuit

Technical Field

The utility model relates to a fan technical field, more specifically relates to a fan control circuit.

Background

Fan refers to a tool for cooling by generating wind in hot days. An electric fan is a device which is driven by electricity to generate air flow, and a fan arranged in the electric fan is electrified and then rotated into natural wind to achieve the effect of cooling. The inside of the fan needs to be controlled by a circuit, so that the normal work of the fan is ensured.

The inside of current fan control circuit direct mount fan, when the fan emptys or the striking, inside circuit very easily damages, also is not convenient for maintain, and current control circuit all utilizes natural wind to make its cooling, and the cooling effect is relatively poor, and after long-time the use, control circuit's generating heat is very serious.

Therefore, it is desirable to provide a fan control circuit to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that the fan control circuit does not have safeguard function and maintains inconveniently, the utility model provides a fan control circuit.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a fan control circuit, includes the shell, the inside of shell is equipped with the inner shell, fixedly connected with spliced pole between inner shell and the shell, the ventilation hole has all been seted up in the outside of inner shell and shell, inside one side fixedly connected with mounting bracket of inner shell, the middle part fixedly connected with fan of mounting bracket, one side of shell articulates there is the apron, one side fixedly connected with second fixed block of apron, the shell is close to one side fixedly connected with third fixed block of second fixed block.

Further, the inside bottom fixedly connected with first fixed block of inner shell, first fixed block has two, two first fixed block is the symmetric distribution, first spout has been seted up at the top of first fixed block, the inside swing joint of first spout has the draw runner, the top fixedly connected with mounting panel of draw runner.

Further, the one end fixedly connected with dog of first fixed block, the mounting groove has all been seted up to the both sides inside of dog, the spacing post of inside fixedly connected with of mounting groove, first spring has been cup jointed in the outside of spacing post, the one end fixedly connected with fixture block of first spring, one side fixedly connected with sleeve that the fixture block is close to first spring, the top fixedly connected with connecting rod of fixture block, the top fixedly connected with shifting block of connecting rod, the second spout has been seted up at the top of dog.

Furthermore, one side of the clamping block, which is far away from the first fixing block, is an inclined plane.

Further, the diameter of the opening of the sleeve is larger than that of the limiting column.

Further, the jack has been seted up at the top of third fixed block, the inside swing joint of jack inserts the post, the bottom outside fixedly connected with connecting block of inserting the post, the middle part of jack is equipped with the activity groove, the bottom of inserting the post is rotated and is connected with the foundation, the through-hole has been seted up at the middle part of third fixed block, one side of second fixed block is seted up flutedly, the inside fixedly connected with second spring of recess, one side fixedly connected with fly leaf of second spring, the inside swing joint of recess has the cross axle.

Further, the cross shaft is matched with the through hole.

Furthermore, the connecting blocks are two, two the connecting blocks are symmetrically distributed at the bottom of the inserting column, the movable groove is a circular groove, and the movable groove and the inserting column are matched with the connecting blocks.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through the cooperation between shell, inner shell, spliced pole, ventilation hole and the fan, not only have the guard action to the circuit, the circuit of being convenient for moreover ventilates the heat dissipation, effectively prolongs the life of circuit, favourable using widely.

2. The utility model discloses, through setting up the structure of the dismouting of being convenient for, the installation and the dismantlement of the circuit of being convenient for make things convenient for the later stage to maintain and maintain it, shorten the equipment time of circuit, the packaging efficiency who has improved the circuit has wide market development prospect.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a schematic left-side sectional view of the structure of the present invention;

fig. 4 is a schematic front sectional view of the stopper structure of the present invention;

fig. 5 is a schematic top sectional view of the stopper structure of the present invention;

fig. 6 is a schematic cross-sectional view of the second fixing block and the third fixing block of the present invention.

Reference numerals: 1. a housing; 2. an inner shell; 3. connecting columns; 4. a vent hole; 5. a first fixed block; 6. mounting a plate; 7. a slide bar; 8. a first chute; 9. a stopper; 10. a first spring; 11. mounting grooves; 12. a limiting column; 13. a sleeve; 14. a second chute; 15. a clamping block; 16. a connecting rod; 17. shifting blocks; 18. a fan; 19. a mounting frame; 20. a cover plate; 21. a jack; 22. a movable groove; 23. connecting blocks; 24. a through hole; 25. a bottom pillar; 26. a horizontal axis; 27. a movable plate; 28. a second spring; 29. a second fixed block; 30. a groove; 31. a third fixed block; 32. and (5) inserting the column.

Detailed Description

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.

Example 1

Referring to fig. 1-3, a fan control circuit includes an outer casing 1, an inner casing 2 is disposed inside the outer casing 1, a connecting column 3 is fixedly connected between the inner casing 2 and the outer casing 1, ventilation holes 4 are formed in the outer sides of the inner casing 2 and the outer casing 1, a mounting frame 19 is fixedly connected to one side of the inner casing 2, a fan 18 is fixedly connected to the middle of the mounting frame 19, an cover plate 20 is hinged to one side of the outer casing 1, a second fixing block 29 is fixedly connected to one side of the cover plate 20, and a third fixing block 31 is fixedly connected to one side of the outer casing 1 close to the second fixing block.

In this embodiment, through shell 1, inner shell 2, the cooperation between the spliced pole 3, when the device received the striking, shell 1 can take place deformation, produce the collapse and absorb the impact force, protect the circuit, utilize the cooperation between fan 18 and the ventilation hole 4, at the inside mobile air current that flows of casing, make mobile air current take away the heat, through shell 1, inner shell 2, spliced pole 3, the cooperation between ventilation hole 4 and the fan 18, not only have the guard action to the circuit, and be convenient for the circuit ventilate the heat dissipation, effectively prolong the life of circuit, favorable using widely.

Example 2

Referring to fig. 2 to 5, the present embodiment is further optimized on the basis of embodiment 1, specifically, the bottom end inside the inner shell 2 is fixedly connected with two first fixed blocks 5, the two first fixed blocks 5 are symmetrically distributed, the top of the first fixed block 5 is provided with a first sliding groove 8, the inside of the first sliding groove 8 is movably connected with a sliding bar 7, and the top of the sliding bar 7 is fixedly connected with a mounting plate 6.

Specifically, the one end fixedly connected with dog 9 of first fixed block 5, mounting groove 11 has all been seted up to the both sides inside of dog 9, the spacing post 12 of inside fixedly connected with of mounting groove 11, first spring 10 has been cup jointed in the outside of spacing post 12, the one end fixedly connected with fixture block 15 of first spring 10, fixture block 15 is close to one side fixedly connected with sleeve 13 of first spring 10, the top fixedly connected with connecting rod 16 of fixture block 15, the top fixedly connected with shifting block 17 of connecting rod 16, second spout 14 has been seted up at the top of dog 9.

Specifically, one side of the fixture block 15, which is far away from the first fixture block 5, is an inclined surface.

Specifically, the opening diameter of the sleeve 13 is larger than the diameter of the stopper post 12.

In this embodiment, during the installation, insert the inside of second spout 14 with draw runner 7, under the effect of draw runner 7, first spring 10 can be compressed, distance between fixture block 15 can reduce this moment, after draw runner 7 enters into first spout 8's inside completely, fixture block 15 no longer receives the effect of draw runner 7, first spring 10 resets this moment, distance between fixture block 15 reduces, produce the restriction to draw runner 7, mounting panel 6 is fixed to be accomplished this moment, through the cooperation between sleeve 13 and the spacing post 12, play the guide effect to fixture block 15's motion, make its motion more stable, through setting up the structure of the dismouting of being convenient for, be convenient for circuit installation and dismantlement, make things convenient for the later stage to maintain and maintain it, shorten the assemble duration of circuit, the packaging efficiency that has improved the circuit has wide market development prospect.

Example 3

Referring to fig. 6, the present embodiment is optimized based on embodiment 1 or embodiment 2, specifically, the top of the third fixing block 31 is provided with an insertion hole 21, the inside of the insertion hole 21 is movably connected with an insertion column 32, the outer side of the bottom of the insertion column 32 is fixedly connected with a connecting block 23, the middle of the insertion hole 21 is provided with a movable groove 22, the bottom of the insertion column 32 is rotatably connected with a bottom column 25, the middle of the third fixing block 31 is provided with a through hole 24, one side of the second fixing block 29 is provided with a groove 30, the inside of the groove 30 is fixedly connected with a second spring 28, one side of the second spring 28 is fixedly connected with a movable plate 27, and the inside of the groove 30 is movably connected with.

In particular, the transverse axis 26 is adapted to the through hole 24.

Specifically, there are two connecting blocks 23, and two connecting blocks 23 are in the bottom of inserting post 32 and are the symmetric distribution, and movable groove 22 is circular groove, and movable groove 22 and inserting post 32 all with connecting block 23 looks adaptation.

In this embodiment, the inserting column 32 is rotated, the inserting column 32 drives the connecting block 23 to rotate inside the movable groove 22, when the connecting block 23 is overlapped with the insertion hole 21, the inserting column 32 can be pulled out from the insertion hole 21, the inserting column 32 drives the bottom column 25 to be pulled out from the insertion hole 21, the transverse shaft 26 does not receive the action of the bottom column 25 at this time, the second spring 28 is reset, the movable plate 27 moves to one side and pushes the transverse shaft 26 to pop out from the through hole 24, the cover plate 20 can be opened at this time, and the use is very convenient.

In summary, the following steps: the utility model discloses, through setting up protective structure, not only have the guard action to the circuit, the circuit of being convenient for moreover ventilates the heat dissipation, effectively prolongs the life of circuit, through setting up the structure of the dismouting of being convenient for, the installation and the dismantlement of the circuit of being convenient for make things convenient for the later stage to maintain it and maintain, shorten the equipment time of circuit, improved the packaging efficiency of circuit.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. A fan control circuit comprising a housing (1), characterized in that: the inside of shell (1) is equipped with inner shell (2), fixedly connected with spliced pole (3) between inner shell (2) and shell (1), ventilation hole (4) have all been seted up in the outside of inner shell (2) and shell (1), inside one side fixedly connected with mounting bracket (19) of inner shell (2), middle part fixedly connected with fan (18) of mounting bracket (19), one side of shell (1) articulates there is apron (20), one side fixedly connected with second fixed block (29) of apron (20), one side fixedly connected with third fixed block (31) of second fixed block (29) are close to in shell (1).

2. The fan control circuit of claim 1, wherein: the inside bottom fixedly connected with first fixed block (5) of inner shell (2), first fixed block (5) have two, two first fixed block (5) are the symmetric distribution, first spout (8) have been seted up at the top of first fixed block (5), the inside swing joint of first spout (8) has draw runner (7), the top fixedly connected with mounting panel (6) of draw runner (7).

3. The fan control circuit of claim 2, wherein: the one end fixedly connected with dog (9) of first fixed block (5), mounting groove (11) have all been seted up to the both sides inside of dog (9), the spacing post of inside fixedly connected with (12) of mounting groove (11), first spring (10) have been cup jointed in the outside of spacing post (12), the one end fixedly connected with fixture block (15) of first spring (10), one side fixedly connected with sleeve (13) that fixture block (15) are close to first spring (10), the top fixedly connected with connecting rod (16) of fixture block (15), the top fixedly connected with shifting block (17) of connecting rod (16), second spout (14) have been seted up at the top of dog (9).

4. The fan control circuit of claim 3, wherein: one side of the clamping block (15) far away from the first fixing block (5) is an inclined plane.

5. The fan control circuit of claim 3, wherein: the opening diameter of the sleeve (13) is larger than the diameter of the limiting column (12).

6. The fan control circuit of claim 1, wherein: jack (21) have been seted up at the top of third fixed block (31), the inside swing joint of jack (21) inserts post (32), the bottom outside fixedly connected with connecting block (23) of inserting post (32), the middle part of jack (21) is equipped with activity groove (22), the bottom of inserting post (32) is rotated and is connected with foundation (25), through-hole (24) have been seted up at the middle part of third fixed block (31), one side of second fixed block (29) is seted up flutedly (30), inside fixedly connected with second spring (28) of recess (30), one side fixedly connected with fly leaf (27) of second spring (28), the inside swing joint of recess (30) has cross axle (26).

7. The fan control circuit of claim 6, wherein: the transverse shaft (26) is adapted to the through-hole (24).

8. The fan control circuit of claim 6, wherein: connecting block (23) have two, two connecting block (23) are the symmetric distribution in the bottom of inserting post (32), activity groove (22) are circular slot, activity groove (22) all with connecting block (23) looks adaptation with inserting post (32).