CN213628108U - Swing structure anti-pinch protection device for fan - Google Patents
Swing structure anti-pinch protection device for fan Download PDFInfo
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- CN213628108U CN213628108U CN202022140863.2U CN202022140863U CN213628108U CN 213628108 U CN213628108 U CN 213628108U CN 202022140863 U CN202022140863 U CN 202022140863U CN 213628108 U CN213628108 U CN 213628108U
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- 238000003466 welding Methods 0.000 claims description 29
- 238000003825 pressing Methods 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 206010019345 Heat stroke Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a swing structure anti-pinch protection device for a fan, which comprises a first shell and a connecting disc, wherein the outer side wall of the first shell is in threaded connection with a sixth shell, the inner side wall of the sixth shell is in sliding connection with a sixth rod body, the outer side wall of the sixth rod body is welded with a worm wheel, the inner side wall of the sixth shell is rotatably connected with a worm, one end of the worm penetrates through the inner side wall of the first shell and is connected with the outer side wall of the worm wheel in a meshing manner, the outer side wall of the sixth rod body is welded with a second gear, the inner side wall of the sixth shell is rotatably connected with a fifth rod body, the first gear drives the fifth rod body, the fifth rod body drives a fourth rod body, the fourth rod body drives a third rod body, the fourth rod body rotates along with the fifth rod body to complete the shaking of the fan, the second shell and the sixth shell cover the structure, the use experience of the user is improved, and the personal safety of the user is protected.
Description
Technical Field
The utility model relates to an electric fan technical field specifically is a protection device is prevented pressing from both sides by structure of swaing that fan was used.
Background
Each household uses various cooling sharps. The cooling effect of the air conditioner is obvious, but the energy consumption is high and the price is high; the size of the wind surface blown out by the bladeless fan is fixed, and due to the fact that wind power is too concentrated, cold wind can only blow to a part of human body when the bladeless fan is used, and the simulation of natural wind is far from being achieved. The electric fan is a main heatstroke prevention and cooling appliance for many people, so the electric fan is a necessity in the family life at present, and particularly in summer, the electric fan is more indispensable.
The invention is disclosed in China: CN205937169U discloses a structure of swaing of electric fan, the device carry out electric fan swing wind from top to bottom through the mode of chucking location, the utility model provides a simple structure and stability, the location is accurate, and the convenient electric fan of swing wind from top to bottom sways the structure, and nevertheless this device prevents pressing from both sides the protection to the user and does the effect not good, takes place the condition of tong easily, influences user's use and experiences, for this reason, provides a protection device is prevented pressing from both sides by the structure of swaing that the fan was used.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a protection device is prevented pressing from both sides by structure of swaing that fan was used.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a swing structure anti-pinch protection device for a fan comprises a first shell and a connecting disc, wherein the outer side wall of the first shell is in threaded connection with a sixth shell, the inner side wall of the sixth shell is in sliding connection with a sixth rod body, the outer side wall of the sixth rod body is welded with a worm wheel, the inner side wall of the sixth shell is connected with a worm in a rotating mode, one end of the worm penetrates through the inner side wall of the first shell and is connected with the outer side wall of the worm wheel in a meshed mode, the outer side wall of the sixth rod body is welded with a second gear, the inner side wall of the sixth shell is connected with a fifth rod body in a rotating mode, the top of the fifth rod body is welded with a first gear, the outer side wall of the first gear is connected with the outer side wall of the second gear in a meshed mode, one end of the fifth rod body penetrates through the inner side wall of the sixth, the lateral wall of pivot rotates and is connected with the third body of rod, the lateral wall welding of the third body of rod has the second body of rod, the lateral wall welding of the second body of rod has the first body of rod, the upper surface welding of connection pad has the second casing, the upper surface welding of connection pad has first fixed block, the one end of first fixed block runs through the inside wall of second casing and with the inside wall of the first body of rod rotates and is connected.
Preferably, the upper surface of the connecting disc is welded with a first sleeve, the inner side wall of the first sleeve is rotatably connected with a cylinder, and the top of the cylinder is welded on the lower surface of the first shell.
Preferably, the last surface welding of sixth casing has the fourth casing, the inside wall sliding connection of fourth casing has first slider, the welding of one side of first slider has first spring, the one end of first spring weld in the inside wall of fourth casing, the welding of one side of first slider has the second fixed block, the lateral wall of second fixed block with the lateral wall sliding connection of the sixth rod body.
Preferably, the upper surface welding of sixth casing has the fifth casing, the inside wall sliding connection of fifth casing has the second slider, the lateral wall welding of second slider has the seventh body of rod, the one end of the seventh body of rod runs through the inside wall of fifth casing, the lateral wall of the seventh body of rod has cup jointed the second spring, the lateral wall welding of second slider has the third fixed block.
Preferably, a third shell is welded to the inner side wall of the second shell.
Preferably, the inside of first casing installs the motor, the output shaft of motor runs through the inside wall of first casing and welding have the flabellum, the output shaft of motor with the one end welding of worm.
(III) advantageous effects
Compared with the prior art, the utility model provides a protection device is prevented pressing from both sides by structure of swaing that fan was used possesses following beneficial effect: this device is when using, and the motor drives the second gear and makes first gear revolve, and first gear drives the fifth body of rod, and the fifth body of rod drives the fourth rod, and the third rod is driven to the fourth rod, and the fan is shaken the head along with the rotation of the fifth body of rod to the fourth body of rod, and second casing and sixth casing cover the structure, prevent the tong, improve user of service's use and experience, protection user of service's personal safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a third housing of the present invention;
fig. 3 is a schematic view of the internal structure of the fourth casing and the fifth casing of the present invention.
In the figure: 1. a first housing; 2. a motor; 3. a fan blade; 4. a connecting disc; 5. a first sleeve; 6. a cylinder; 7. a first fixed block; 8. a first rod body; 9. a second rod body; 10. a third rod body; 11. a fourth rod body; 12. a second housing; 13. a rotating shaft; 14. a third housing; 15. a fifth rod body; 16. a first gear; 17. a second gear; 19. a worm gear; 20. a fourth housing; 21. a sixth rod body; 22. a fifth housing; 23. a seventh rod body; 24. a sixth housing; 25. a worm; 26. a first spring; 27. a first slider; 28. a second fixed block; 29. a second slider; 30. a second spring; 32. and a third fixed block.
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.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a swing structure anti-pinch protection device for a fan comprises a first shell 1 and a connecting disc 4, wherein the outer side wall of the first shell 1 is in threaded connection with a sixth shell 24, the inner side wall of the sixth shell 24 is in sliding connection with a sixth rod body 21, the outer side wall of the sixth rod body 21 is welded with a worm wheel 19, the inner side wall of the sixth shell 24 is rotatably connected with a worm 25, one end of the worm 25 penetrates through the inner side wall of the first shell 1 and is connected with the outer side wall of the worm wheel 19 in a meshed mode, the outer side wall of the sixth rod body 21 is welded with a second gear 17, the inner side wall of the sixth shell 24 is rotatably connected with a fifth rod body 15, the top of the fifth rod body 15 is welded with a first gear 16, the outer side wall of the first gear 16 is connected with the outer side wall of the second gear 17 in a meshed mode, one end of the fifth rod body 15 penetrates through the inner, the outer side wall of pivot 13 rotates and is connected with the third body of rod 10, and the welding of the outer side wall of the third body of rod 10 has the second body of rod 9, and the welding of the outer side wall of the second body of rod 9 has the first body of rod 8, and the upper surface welding of connection pad 4 has second casing 12, and the welding of the upper surface of connection pad 4 has first fixed block 7, and the one end of first fixed block 7 runs through the inside wall of second casing 12 and is connected with the inside wall rotation of the first body of rod 8.
In this embodiment, specifically: a first sleeve 5 is welded on the upper surface of the connecting disc 4, the inner side wall of the first sleeve 5 is rotatably connected with a column 6, and the top of the column 6 is welded on the lower surface of the first shell 1; the first sleeve 5 enables the cylinder 6 to rotate, the cylinder 6 is welded with the first shell 1, and the first shell 1 and the connecting disc 4 can rotate, so that a swing structure can be realized.
In this embodiment, specifically: the upper surface of the sixth shell 24 is welded with the fourth shell 20, the inner side wall of the fourth shell 20 is connected with a first sliding block 27 in a sliding manner, one side of the first sliding block 27 is welded with a first spring 26, one end of the first spring 26 is welded on the inner side wall of the fourth shell 20, one side of the first sliding block 27 is welded with a second fixed block 28, and the outer side wall of the second fixed block 28 is connected with the outer side wall of the sixth rod body 21 in a sliding manner; when the sixth rod 21 moves up and down, the second fixing block 28 is pushed, the second fixing block 28 pushes the first slider 27, the first slider 27 extrudes the first spring 26, the first slider 27 is rebounded by the first spring 26, and the second fixing block 28 is pushed to extrude the sixth rod 21, so that the position of the sixth rod 21 is relatively fixed.
In this embodiment, specifically: the upper surface of the sixth shell 24 is welded with the fifth shell 22, the inner side wall of the fifth shell 22 is connected with a second sliding block 29 in a sliding mode, the outer side wall of the second sliding block 29 is welded with a seventh rod body 23, one end of the seventh rod body 23 penetrates through the inner side wall of the fifth shell 22, the outer side wall of the seventh rod body 23 is sleeved with a second spring 30, and the outer side wall of the second sliding block 29 is welded with a third fixing block 32; when the sixth rod body 21 moves downwards, the third fixing block 32 enters the groove of the sixth rod body 21 to limit the sixth rod body 21, the first gear 16 and the second gear 17 cannot be meshed to stop shaking, the seventh rod body 23 is pulled to lower the position of the sixth rod body 21, the worm wheel 19 and the worm 25 can be in contact, and shaking continues.
In this embodiment, specifically: a third shell 14 is welded on the inner side wall of the second shell 12; the third casing 14 can shield the fourth rod 11 and the fifth rod 15 from fingers.
In this embodiment, specifically: a motor 2 is arranged in the first shell 1, an output shaft of the motor 2 penetrates through the inner side wall of the first shell 1 and is welded with fan blades 3, and the output shaft of the motor 2 is welded with one end of a worm 25; the motor 2 drives the worm 25 to provide power for swinging and can drive the fan blades 3 to rotate.
To sum up, the working principle and working process of the anti-pinch protection device of the swing structure for the fan are that, when in use, a switch group for controlling the motor to start and stop 2 is installed on the first casing 1, the switch group is connected with the external mains supply to supply power to the motor 2, the motor 2 drives the worm 25, the worm 25 drives the worm wheel 19, the worm wheel 19 drives the sixth rod 21, the sixth rod 21 drives the second gear 17, the second gear 17 drives the first gear 16, the first gear 16 drives the fifth rod 15, the fifth rod 15 drives the fourth rod 11, the fourth rod 11 drives the third rod 10, the fourth rod 11 rotates along with the fifth rod 15 to complete the fan shaking, the second casing 12 and the sixth casing 24 cover the structure to prevent hand pinching, the first sleeve 5 enables the cylinder 6 to rotate, the cylinder 6 is welded with the first casing 1, the first casing 1 can rotate with the connection pad 4, the swing structure can be realized, when the sixth rod body 21 moves up and down, the second fixing block 28 can be pushed, the second fixing block 28 pushes the first slider 27, the first slider 27 extrudes the first spring 26, the first slider 27 rebounds from the first spring 26, the second fixing block 28 is pushed to extrude the sixth rod body 21, the position of the sixth rod body 21 is relatively fixed, when the sixth rod body 21 moves down, the third fixing block 32 enters the groove of the sixth rod body 21, the sixth rod body 21 is limited, the first gear 16 and the second gear 17 cannot be meshed with each other, the swing is stopped, the seventh rod body 23 is pulled, the position of the sixth rod body 21 is lowered, the worm wheel 19 and the worm 25 can be contacted, and the swing is continued.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection device is prevented pressing from both sides by structure that sways that fan was used, includes first casing (1) and connection pad (4), its characterized in that: the outer side wall of the first shell (1) is in threaded connection with a sixth shell (24), the inner side wall of the sixth shell (24) is in sliding connection with a sixth rod body (21), a worm wheel (19) is welded on the outer side wall of the sixth rod body (21), a worm (25) is connected on the inner side wall of the sixth shell (24) in a rotating mode, one end of the worm (25) penetrates through the inner side wall of the first shell (1) and is connected to the outer side wall of the worm wheel (19) in a meshed mode, a second gear (17) is welded on the outer side wall of the sixth rod body (21), a fifth rod body (15) is connected on the inner side wall of the sixth shell (24) in a rotating mode, a first gear (16) is welded on the top of the fifth rod body (15), the outer side wall of the first gear (16) is connected with the outer side wall of the second gear (17) in a meshed mode, one end of the fifth rod body (15) penetrates through the, the inside wall of the fourth body of rod (11) rotates and is connected with pivot (13), the lateral wall of pivot (13) rotates and is connected with the third body of rod (10), the lateral wall welding of the third body of rod (10) has the second body of rod (9), the lateral wall welding of the second body of rod (9) has the first body of rod (8), the upper surface welding of connection pad (4) has second casing (12), the upper surface welding of connection pad (4) has first fixed block (7), the one end of first fixed block (7) is run through the inside wall of second casing (12) and with the inside wall rotation of the first body of rod (8) is connected.
2. The swing structure anti-pinch protection device for the fan according to claim 1, wherein: the upper surface welding of connection pad (4) has first sleeve pipe (5), the inside wall rotation of first sleeve pipe (5) is connected with cylinder (6), the top of cylinder (6) weld in the lower surface of first casing (1).
3. The swing structure anti-pinch protection device for the fan according to claim 1, wherein: the last surface welding of sixth casing (24) has fourth casing (20), the inside wall sliding connection of fourth casing (20) has first slider (27), one side welding of first slider (27) has first spring (26), the one end of first spring (26) weld in the inside wall of fourth casing (20), one side welding of first slider (27) has second fixed block (28), the lateral wall of second fixed block (28) with the lateral wall sliding connection of the sixth body of rod (21).
4. The swing structure anti-pinch protection device for the fan according to claim 1, wherein: the last surface welding of sixth casing (24) has fifth casing (22), the inside wall sliding connection of fifth casing (22) has second slider (29), the outside wall welding of second slider (29) has the seventh body of rod (23), the one end of the seventh body of rod (23) is run through the inside wall of fifth casing (22), the lateral wall of the seventh body of rod (23) has cup jointed second spring (30), the outside wall welding of second slider (29) has third fixed block (32).
5. The swing structure anti-pinch protection device for the fan according to claim 1, wherein: and a third shell (14) is welded on the inner side wall of the second shell (12).
6. The swing structure anti-pinch protection device for the fan according to claim 1, wherein: the utility model discloses a fan, including first casing (1), the internally mounted of first casing (1) has motor (2), the output shaft of motor (2) runs through the inside wall and the welding of first casing (1) have flabellum (3), the output shaft of motor (2) with the one end welding of worm (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140863.2U CN213628108U (en) | 2020-09-26 | 2020-09-26 | Swing structure anti-pinch protection device for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022140863.2U CN213628108U (en) | 2020-09-26 | 2020-09-26 | Swing structure anti-pinch protection device for fan |
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| Publication Number | Publication Date |
|---|---|
| CN213628108U true CN213628108U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022140863.2U Active CN213628108U (en) | 2020-09-26 | 2020-09-26 | Swing structure anti-pinch protection device for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738305A (en) * | 2022-04-28 | 2022-07-12 | 蒋亮健 | Hand regulating mark swing angle regulator for electric fan |
-
2020
- 2020-09-26 CN CN202022140863.2U patent/CN213628108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738305A (en) * | 2022-04-28 | 2022-07-12 | 蒋亮健 | Hand regulating mark swing angle regulator for electric fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: 528312 Gaocun Industrial Zone, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: JUNTE ELECTRICAL APPLIANCES CO.,LTD. Address before: 215000 building 177, qiujiamuqiao, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Jiang Qingqing |
|
| TR01 | Transfer of patent right |