CN218717583U - Hand-operated spring fan - Google Patents

Abstract

A hand-operated spring fan comprises a shell arranged outside, a first rotating shaft embedded and installed at the bottom end of the shell, a limiting barrel arranged at a position, close to one end, of the first rotating shaft, a fan installed at one end of the first rotating shaft, and a spring assembly, wherein the spring assembly is arranged inside the shell; the clockwork spring subassembly includes second pivot and fourth drive gear, and the top at the casing is installed in the second pivot, and the handle is installed to the one end of second pivot, and the mid-mounting of second pivot has first drive gear, and the inside one side fixed mounting of casing has the wind spring of being connected with the second pivot, and the third pivot is installed to the below of second pivot, the utility model discloses novel structure thinks about ingeniously, and this mechanical structure transmits the manpower and holds power for the clockwork spring for can make fan output certain time continuous wind-force of source after carrying out the input of a definite force, compare with traditional electric fan, again can the energy saving, and increased manual mutual enjoyment.

Description

Hand-operated spring fan

Technical Field

The utility model relates to a fan specifically is a hand formula clockwork spring fan.

Background

Summer inflammation, people adopt various tools for driving away heat and enjoying cool, for example: fans, electric fans, air conditioners, and the like. The electric fan and the air conditioner are very convenient to use, but need to be connected with a power supply, are inconvenient to move, people queue outdoors to enjoy cooling, the electric fan is inconvenient to move, people like to enjoy cooling by using a fan, but need to continuously fan the fan, physical energy can be consumed, generated wind is not strong, and the requirement cannot be met.

Therefore, hand-operated or push-type manual fans appear in the market, an operator needs to apply force continuously to provide a stable wind source, the manual interaction process needs to be repeated and uninterrupted, and the use comfort is not high.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a hand formula clockwork spring fan, the effectual hand formula or push type manpower fan that has appeared in having solved at present on the market needs the continuous application of force of operator just can provide stable wind regime, and the manual interactive process of operation needs repeated incessant, uses the not high problem of travelling comfort.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a shell arranged outside, a first rotating shaft embedded and installed at the bottom end of the shell, a limiting barrel arranged at the position of the first rotating shaft close to one end, a fan arranged at one end of the first rotating shaft, and a clockwork spring component arranged inside the shell;

the clockwork spring subassembly includes the second pivot, the handle, first drive gear, the coil spring, the third pivot, second drive gear, third drive gear and fourth drive gear, the top at the casing is installed in the second pivot, the handle is installed to the one end of second pivot, the mid-mounting of second pivot has first drive gear, the coil spring of being connected with the second pivot is installed to inside one side fixed mounting of casing, the third pivot is installed to the below of second pivot, install second drive gear in the third pivot, install third drive gear in the third pivot of second drive gear one side, fourth drive gear installs in first pivot.

Preferably, the first transmission gear is in meshed connection with the second transmission gear.

Preferably, the third transmission gear is in meshed connection with the fourth transmission gear.

Preferably, the coil spring is a spiral planar coil spring known in the prior art, the center of the coil spring is connected with the second rotating shaft, and the outer edge of the coil spring is fixedly connected with the shell.

Preferably, the shell comprises side plates on two sides, front and rear end plates arranged at the front and rear ends of the side plates, and cover plates at the top ends and the bottom ends of the side plates.

Preferably, the first rotating shaft, the second rotating shaft and the third rotating shaft are all connected with the shell through bearings.

Has the advantages that: the utility model discloses novel structure, think about ingeniously, this mechanical structure transmits the manpower for the clockwork spring and holds the power for can make fan output wind-force continuous for a certain time after carrying out the input of a definite force, compare with traditional electric fan, again can the energy saving, and increased manual mutual enjoyment, need not the repeated uninterrupted operation in the short time, only need last clockwork spring, and hold the in-process of power and also can spread wind-force, can enjoy the wind-force in the longer time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the arrangement structure of the spring assembly of the present invention;

FIG. 3 is a schematic view of the handle structure of the present invention;

fig. 4 is a schematic diagram of the explosion structure of the present invention;

reference numbers in the figures: 1. a housing; 11. a side plate; 12. front and rear end plates; 13. a cover plate; 2. a first rotating shaft; 3. a limiting cylinder; 4. a fan; 5. a clockwork spring assembly; 501. a second rotating shaft; 502. a handle; 503. a first drive gear; 504. a coil spring; 505. a third rotating shaft; 506. a second transmission gear; 507. a third transmission gear; 508. and a fourth transmission gear.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

The first embodiment is given by fig. 1 to 4, the utility model provides a hand-operated clockwork spring fan, including the casing 1 that the outside set up, the first pivot 2 of casing 1 bottom embedding installation, first pivot 2 is close to one end position department and is provided with spacing section of thick bamboo 3 and the fan 4 of first pivot 2 one end installation, still includes clockwork spring subassembly 5, second pivot 501, handle 502, first drive gear 503, wind spring 504, third pivot 505, second drive gear 506, third drive gear 507 and fourth drive gear 508, the inside of casing 1 is provided with clockwork spring subassembly 5;

the clockwork assembly 5 comprises a second rotating shaft 501, a handle 502, a first transmission gear 503, a coil spring 504, a third rotating shaft 505, a second transmission gear 506, a third transmission gear 507 and a fourth transmission gear 508, wherein the second rotating shaft 501 is installed at the top of the shell 1, the handle 502 is installed at one end of the second rotating shaft 501, the first transmission gear 503 is installed in the middle of the second rotating shaft 501, the coil spring 504 connected with the second rotating shaft 501 is fixedly installed at one side inside the shell 1, the third rotating shaft 505 is installed below the second rotating shaft 501, the second transmission gear 506 is installed on the third rotating shaft 505, the third transmission gear 507 is installed on the third rotating shaft 505 at one side of the second transmission gear 506, and the fourth transmission gear 508 is installed on the first rotating shaft 2.

When in specific use: the utility model discloses during the use, turning handle 502, handle 502 rotates and drives second pivot 501 rotation, second pivot 501 rotates and drives coil spring 504 and accumulate power, in the in-process of accumulating power, second pivot 501 rotates and drives first drive gear 503 and rotates, first drive gear 503 rotates and drives second drive gear 506 and rotate, second drive gear 506 rotates and drives third pivot 505 and third drive gear 507 and rotate, third drive gear 507 rotates and drives fourth drive gear 508 and rotates, fourth drive gear 508 rotates and drives fan 4 and rotate, accumulate the power and accomplish the back, loosen handle 502, coil spring 504 drives second pivot 501 and rotates under the effect of reset force, second pivot 501 rotates and drives first drive gear 503 and rotates, first drive gear 503 rotates and drives second drive gear 506 and rotates, second drive gear 506 rotates and drives third pivot 505 and third drive gear 507 and rotates, third drive gear 507 rotates and drives fourth drive gear 508 and rotates, fourth drive gear 508 rotates and drives fan 4, can use through fan 4's rotation promptly.

Has the advantages that: the utility model discloses novel structure, think about ingeniously, this mechanical structure gives the clockwork spring with the manpower transmission and holds power for can make 4 output wind-forces of fan constant time continuous after carrying out the input of a definite force, compare with traditional electric fan, again can the energy saving, and increased manual mutual enjoyment, need not the repeated uninterrupted operation in the short time, only need the clockwork spring of last time, and hold the in-process of power and also can spread wind-force, can enjoy the wind-force in the longer time.

Example two

In the first embodiment, the first transmission gear 503 is not matched with the second transmission gear 506 conveniently, and referring to fig. 4, as another preferred embodiment, the difference from the first embodiment is that the first transmission gear 503 is meshed with the second transmission gear 506, so that the first transmission gear 503 is matched with the second transmission gear 506 for transmission.

EXAMPLE III

In the first embodiment, the third transmission gear 507 and the fourth transmission gear 508 are inconvenient to cooperate, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the third transmission gear 507 and the fourth transmission gear 508 are in meshed connection, so that the cooperation transmission of the third transmission gear 507 and the fourth transmission gear 508 is facilitated.

Example four

In the first embodiment, the coil spring 504 is inconvenient to use, referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the coil spring 504 is a spiral planar coil spring known in the art, the center of the coil spring 504 is connected with the second rotating shaft 501, and the outer edge of the coil spring 504 is fixedly connected with the housing 1, so that the coil spring 504 can be conveniently installed and used.

EXAMPLE five

Referring to fig. 1, the housing 1 of the first embodiment is inconvenient to use, and as another preferred embodiment, the housing 1 is convenient to use because of the side plates 11 on both sides, the front and rear end plates 12 provided at the front and rear ends of the side plates 11, and the cover plates 13 at the top and bottom ends of the side plates 11.

EXAMPLE six

Referring to fig. 1, as another preferred embodiment, the first rotating shaft 2, the second rotating shaft 501 and the third rotating shaft 505 are inconvenient to install and use, and the difference from the first embodiment is that the first rotating shaft 2, the second rotating shaft 501 and the third rotating shaft 505 are all connected with the housing 1 through bearings, so as to facilitate the installation and use of the first rotating shaft 2, the second rotating shaft 501 and the third rotating shaft 505.

The coil spring 504 is a known coil spring, and will not be described in detail.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a hand formula clockwork spring fan, includes casing (1) of outside setting, first pivot (2) of casing (1) bottom embedding installation, and first pivot (2) are close to one end position department and are provided with fan (4) of spacing section of thick bamboo (3) and first pivot (2) one end installation, its characterized in that: the spring assembly (5) is arranged in the shell (1);

spring assembly (5) includes second pivot (501), handle (502), first transmission gear (503), coil spring (504), third pivot (505), second transmission gear (506), third transmission gear (507) and fourth transmission gear (508), the top at casing (1) is installed in second pivot (501), handle (502) are installed to the one end of second pivot (501), the mid-mounting of second pivot (501) has first transmission gear (503), casing (1) inside one side fixed mounting has coil spring (504) of being connected with second pivot (501), third pivot (505) are installed to the below of second pivot (501), install second transmission gear (506) on third pivot (505), install third transmission gear (507) on third pivot (505) of second transmission gear (506) one side, fourth transmission gear (508) are installed on first pivot (2).

2. A hand-cranked power spring fan according to claim 1, characterised in that the first transmission gear (503) is in meshing engagement with the second transmission gear (506).

3. A hand-cranked wind-up fan according to claim 1, characterised in that said third transmission gear (507) is in meshing connection with a fourth transmission gear (508).

4. A hand-operated power spring fan according to claim 1, wherein the coil spring (504) is a known spiral flat coil spring, the center of the coil spring (504) is connected with the second rotating shaft (501), and the outer edge of the coil spring (504) is fixedly connected with the casing (1).

5. A hand-operated wind power spring fan according to claim 1, wherein said case (1) is formed of side plates (11) at both sides, front and rear end plates (12) provided at front and rear ends of the side plates (11), and cover plates (13) at top and bottom ends of the side plates (11).

6. A hand-cranked wind-up fan according to claim 1, characterised in that the first (2), second (501) and third (505) shafts are all connected to the housing (1) by bearings.

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