CN214063334U - Clamping fan with built-in rechargeable power supply - Google Patents

Abstract

The utility model discloses a clamping fan with a built-in rechargeable power supply, which comprises a housing, a semicircular bracket and a bottom clamp, wherein two sides of the housing are rotatably installed corresponding to two sides of the semicircular bracket; the rear end of the housing is provided with a mounting cavity, a PCB, a rechargeable power supply and a motor are arranged in the mounting cavity, the PCB and the motor are both connected to the rechargeable power supply, and the output end of the motor is connected with the fan blades. The built-in type fan is mainly characterized in that an installation cavity is arranged at the rear end of the housing, the PCB, the rechargeable power supply and the motor are all accommodated and installed in the installation cavity, and a built-in type structure is formed, so that the problem that the angle of the housing is small in the traditional clamping type fan can be avoided, a user can flexibly adjust the required angle, the use is more convenient, and the experience of the user can be improved.

Description

Clamping fan with built-in rechargeable power supply

Technical Field

The utility model belongs to the technical field of the fan technique and specifically relates to indicate a but built-in rechargeable power supply's centre gripping formula fan.

Background

The clamping type fan is a small fan and has good portability. Generally, the fan of centre gripping formula all is provided with charging source and supplies power to the motor, generally arranges charging source in the rear end of net encloser outward, and the fan of the centre gripping formula of this kind of structure setting is limited by charging source's setting, can only the small-angle rotation, and it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a clamping fan with a built-in rechargeable power supply, which has a reasonable structure and effectively solves the problem of inconvenient use of the clamping fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping type fan with a built-in rechargeable power supply comprises a housing, a semicircular bracket and a bottom clamp, wherein two sides of the housing can be rotatably installed corresponding to two sides of the semicircular bracket; the fan blade is characterized in that an installation cavity is arranged at the rear end of the housing, a PCB, a rechargeable power supply and a motor are arranged in the installation cavity, the PCB and the motor are both connected to the rechargeable power supply, and the output end of the motor is connected with the fan blade.

As a preferred embodiment: the mounting cavity is provided with a backward opening, and the opening is provided with a covering shell.

As a preferred embodiment: the open-ended week side is provided with first lock breach, the cover shell is provided with the first lock convex part with first lock breach adaptation.

As a preferred embodiment: the cover shell is provided with a first window, and the PCB is integrated with a control button and a socket;

the PCB board is arranged on the covering shell, and the control button and the socket are exposed out of the first window.

As a preferred embodiment: a first shaft hole is formed in the center of the housing and communicated with the mounting cavity;

the flabellum is provided with first pivot, but first pivot rotary type inserts in the first shaft hole, first pivot is connected to the output of motor.

As a preferred embodiment: and second rotating shafts are arranged on two sides of the housing, and second shaft holes are formed in the tops of the semicircular supports and inserted into the second shaft holes.

As a preferred embodiment: the second rotating shaft is provided with a first fluted disc, the inner side of the semicircular bracket is provided with a second fluted disc, and convex teeth of the first fluted disc and the second fluted disc are oppositely arranged and connected;

the second rotating shaft is sleeved with a first spring, one end of the first spring is abutted against the housing, and the other end of the first spring is abutted against the first fluted disc.

As a preferred embodiment: the bottom of the semicircular support is provided with a third rotating shaft, the bottom clamp is provided with a third shaft hole, and the third rotating shaft is inserted into the third shaft hole.

As a preferred embodiment: the third rotating shaft is provided with a third fluted disc, the top of the bottom clamp in the third shaft hole is provided with a fourth fluted disc, and convex teeth of the third fluted disc and the fourth fluted disc are oppositely arranged and connected;

the third rotating shaft is sleeved with a second spring, one end of the second spring abuts against the semicircular bracket, and the other end of the second spring abuts against the bottom clamp.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: the rear end of the housing is provided with the mounting cavity, and the PCB, the rechargeable power supply and the motor are accommodated and mounted in the mounting cavity to form a built-in structure, so that the problem that the adjusting angle of the housing is small in the traditional clamping type fan can be solved, a user can flexibly adjust a required angle, the use is more convenient, and the experience of the user can be improved;

secondly, the cover shell and the underframe are connected by the semicircular bracket, so that the cover shell can swing left and right and up and down, and the angle adjusting range of a user is further enlarged;

furthermore, the first fluted disc and the second fluted disc are used for limiting the up-and-down swing of the housing, and the third fluted disc and the fourth fluted disc are used for limiting the left-and-right swing of the semicircular bracket; during adjustment, the adjustment can be completed only by acting on the housing and the semicircular bracket, and the adjustment is very simple.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic view of the exposed installation cavity according to the preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of the housing of the preferred embodiment of the invention;

FIG. 5 is an enlarged view of a portion of FIG. 1A;

fig. 6 is a partially enlarged view of fig. 1B.

The attached drawings indicate the following:

10. housing 11 and fan blade

111. First rotating shaft 12 and mounting cavity

13. PCB board 131, control button

132. Socket 14 and rechargeable power supply

15. Covering case 151, first engaging protrusion

152. First window 16, first snap notch

17. First shaft hole 18 and second shaft

181. First fluted disc 182 and first spring

20. Semicircular bracket 21 and second shaft hole

22. Second fluted disc 23 and third rotating shaft

231. Third fluted disc 232 and second spring

30. Bottom clip 31, third shaft hole

311. And a fourth fluted disc.

Detailed Description

Referring to fig. 1 to 6, a clamping fan with a built-in rechargeable power supply 14 according to a preferred embodiment of the present invention is shown, which includes a housing 10, a semicircular bracket 20 and a bottom clamp 30.

In the embodiment of the present application, two sides of the housing 10 are rotatably mounted corresponding to two sides of the semicircular bracket 20, the bottom of the semicircular bracket 20 is rotatably mounted on the bottom clip 30, so that the housing 10 can swing left and right as well as up and down, and the housing 10 is rotatably mounted with the fan blades 11; the rear end of the housing 10 is provided with a mounting cavity 12, a PCB 13, a rechargeable power supply 14 and a motor (not shown) are arranged in the mounting cavity 12, the PCB 13 and the motor are both connected to the rechargeable power supply 14, and the output end of the motor is connected to the fan blades 11. Specifically, the PCB 13, the rechargeable power supply 14 and the motor are accommodated and mounted in the cavity 12 to form a built-in structure, so that the problem that the conventional clamping fan has a small angle adjustment of the housing 10 can be solved, a user can flexibly adjust a required angle, the use is more convenient and faster, and the experience of the user can be improved.

Preferably, the mounting cavity 12 has a rearward facing opening provided with a cover shell 15; the opening is provided with a first engaging notch 16 on the peripheral side, and the cover case 15 is provided with a first engaging protrusion 151 adapted to the first engaging notch 16. The cover case 15 is provided with a first window 152, the PCB 13 is integrated with the control button 131 and the socket 132, the PCB 13 is mounted on the cover case 15, and the control button 131 and the socket 132 are exposed from the first window 152.

As mentioned above, a first shaft hole 17 is formed in the center of the housing 10, and the first shaft hole 17 is communicated with the mounting cavity 12; the fan blade 11 is provided with a first rotating shaft 111, the first rotating shaft 111 is rotatably inserted into the first shaft hole 17, and the output end of the motor is connected with the first rotating shaft 111.

The housing 10 is provided at both sides thereof with second shafts 18, and the semicircular bracket 20 is provided at the top thereof with second shaft holes 21, and the second shafts 18 are inserted into the second shaft holes 21. In the embodiment of the present application, the second rotating shaft 18 is provided with a first toothed plate 181, the inner side of the semicircular bracket 20 is provided with a second toothed plate 22, and the convex teeth of the first toothed plate 181 and the second toothed plate 22 are oppositely arranged and connected; the second shaft 18 is sleeved with a first spring 182, one end of the first spring 182 abuts against the housing 10, and the other end abuts against the first fluted disc 181. The bottom of the semicircular bracket 20 is provided with a third rotating shaft 23, the bottom clamp 30 is provided with a third shaft hole 31, and the third rotating shaft 23 is inserted into the third shaft hole 31. The third shaft 23 is provided with a third fluted disc 231, the bottom clamp 30 is provided with a fourth fluted disc 311 at the top of the third shaft hole 31, and the convex teeth of the third fluted disc 231 and the fourth fluted disc 311 are oppositely arranged and connected; the third shaft 23 is sleeved with a second spring 232, one end of the second spring 232 abuts against the semicircular bracket 20, and the other end abuts against the bottom clamp 30. Specifically, the first toothed plate 181 and the second toothed plate 22 restrict the vertical swing of the housing 10, and the third toothed plate 231 and the fourth toothed plate 311 restrict the horizontal swing of the semicircular bracket 20; during adjustment, the adjustment can be completed only by acting on the housing 10 and the semicircular bracket 20, and the adjustment is very simple.

The utility model discloses a design focus lies in: the rear end of the housing 10 is provided with the mounting cavity 12, and the PCB 13, the rechargeable power supply 14 and the motor are all accommodated in the mounting cavity 12 to form a built-in structure, so that the problem that the adjusting angle of the housing 10 is small in the traditional clamping type fan can be solved, a user can flexibly adjust the required angle, the use is more convenient, and the experience of the user can be improved;

secondly, the cover shell 10 and the underframe are connected by the semicircular bracket 20, so that the cover shell 10 can swing left and right and up and down, and the angle adjusting range of a user is further enlarged;

furthermore, the first fluted disc 181 and the second fluted disc 22 are used for limiting the up-and-down swing of the housing 10, and the third fluted disc 231 and the fourth fluted disc 311 are used for limiting the left-and-right swing of the semicircular bracket 20; during adjustment, the adjustment can be completed only by acting on the housing 10 and the semicircular bracket 20, and the adjustment is very simple.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (9)

1. The utility model provides a clamp type fan of built-in rechargeable power supply which characterized in that: the fan blade type fan blade assembly comprises a housing, a semicircular bracket and a bottom clamp, wherein two sides of the housing can be rotatably installed corresponding to two sides of the semicircular bracket, the bottom of the semicircular bracket can be rotatably installed on the bottom clamp so that the housing can swing left and right and up and down, and a fan blade is rotatably installed on an inner shell of the housing; the fan blade is characterized in that an installation cavity is arranged at the rear end of the housing, a PCB, a rechargeable power supply and a motor are arranged in the installation cavity, the PCB and the motor are both connected to the rechargeable power supply, and the output end of the motor is connected with the fan blade.

2. The clamp fan of claim 1, further comprising: the mounting cavity is provided with a backward opening, and the opening is provided with a covering shell.

3. The clamp fan of claim 2, further comprising: the open-ended week side is provided with first lock breach, the cover shell is provided with the first lock convex part with first lock breach adaptation.

4. The clamp fan of claim 2, further comprising: the cover shell is provided with a first window, and the PCB is integrated with a control button and a socket;

the PCB board is arranged on the covering shell, and the control button and the socket are exposed out of the first window.

5. The clamp fan of claim 1, further comprising: a first shaft hole is formed in the center of the housing and communicated with the mounting cavity;

the flabellum is provided with first pivot, but first pivot rotary type inserts in the first shaft hole, first pivot is connected to the output of motor.

6. The clamp fan of claim 1, further comprising: and second rotating shafts are arranged on two sides of the housing, and second shaft holes are formed in the tops of the semicircular supports and inserted into the second shaft holes.

7. The clip fan of claim 6, wherein: the second rotating shaft is provided with a first fluted disc, the inner side of the semicircular bracket is provided with a second fluted disc, and convex teeth of the first fluted disc and the second fluted disc are oppositely arranged and connected;

the second rotating shaft is sleeved with a first spring, one end of the first spring is abutted against the housing, and the other end of the first spring is abutted against the first fluted disc.

8. The clamp fan of claim 1, further comprising: the bottom of the semicircular support is provided with a third rotating shaft, the bottom clamp is provided with a third shaft hole, and the third rotating shaft is inserted into the third shaft hole.

9. The clamp fan of claim 8, further comprising: the third rotating shaft is provided with a third fluted disc, the top of the bottom clamp in the third shaft hole is provided with a fourth fluted disc, and convex teeth of the third fluted disc and the fourth fluted disc are oppositely arranged and connected;

the third rotating shaft is sleeved with a second spring, one end of the second spring abuts against the semicircular bracket, and the other end of the second spring abuts against the bottom clamp.

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