CN216241425U - Rotating base for handheld cold air fan - Google Patents
Rotating base for handheld cold air fan Download PDFInfo
- Publication number
- CN216241425U CN216241425U CN202122998232.9U CN202122998232U CN216241425U CN 216241425 U CN216241425 U CN 216241425U CN 202122998232 U CN202122998232 U CN 202122998232U CN 216241425 U CN216241425 U CN 216241425U
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- groove
- fixedly connected
- base
- fan
- cold air
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Abstract
The utility model discloses a rotary base for a handheld cold air fan, which comprises a fan shell and a base, wherein the bottom of the fan shell is provided with a containing groove, the top of the inner surface of the containing groove is provided with an inserting groove, the right side of the inner surface of the inserting groove is provided with a connecting groove, the right side of the inner surface of the connecting groove is fixedly connected with a spring, the left end of the spring is fixedly connected with a limiting rod, the front side of the limiting rod is fixedly connected with a pull rod, the front side of the fan shell is provided with a strip-shaped sliding groove communicated with the connecting groove, the rotary base for the handheld cold air fan drives the fan shell to rotate in a certain range by utilizing a servo motor to rotate in the forward and reverse directions by a certain angle, thereby expanding the blowing range and being convenient to use, and when being disassembled, only the pull rod needs to be pulled to slide in the strip-shaped sliding groove to enable the spring to be compressed and deformed, and the limiting rod leaves the limiting groove, the base is convenient to disassemble, and the use is further convenient.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a rotary base for a handheld cold air fan.
Background
The fan refers to a tool for cooling by generating wind in hot days. The electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, and mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cool effect.
The steering of the conventional handheld cold air fan is usually manually adjusted, the handheld cold air fan does not have a rotating function, the handheld cold air fan usually only faces one surface when being placed, and the heat dissipation range is small.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a rotary base for a handheld cold air fan, which aims to solve the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a rotary base for a handheld cold air fan comprises a fan shell and a base, wherein a containing groove is formed in the bottom of the fan shell, an inserting groove is formed in the top of the inner surface of the containing groove, a connecting groove is formed in the right side of the inner surface of the inserting groove, a spring is fixedly connected to the right side of the inner surface of the connecting groove, a limiting rod is fixedly connected to the left end of the spring, a pull rod is fixedly connected to the front side of the limiting rod, and a strip-shaped sliding groove communicated with the connecting groove is formed in the front side of the fan shell;
the top fixedly connected with and the holding tank assorted servo motor of base, and the top fixedly connected with and slot assorted inserted block of servo motor output shaft, the right side of inserted block seted up with gag lever post assorted spacing groove.
Preferably, the bottom of the base is fixedly connected with a friction pad.
Preferably, the left end of the limiting rod extends to the inside of the slot.
Preferably, the front end of the pull rod penetrates through the strip-shaped sliding groove and extends to the outside of the fan shell, and the periphery of the pull rod is connected with the inner cavity of the strip-shaped sliding groove in a sliding mode.
Advantageous effects
The utility model provides a rotary base for a handheld cold air fan. Compared with the prior art, the method has the following beneficial effects:
this handheld rotating base for cold air fan is equipped with servo motor through the top at the base, utilizes servo motor forward reverse to rotate certain angle to drive fan housing at certain limit internal rotation, and then enlarged the scope of blowing, made things convenient for the use, and during the dismantlement, only need stimulate the pull rod, the pull rod slides in the bar spout, make spring compression deformation, the gag lever post leave the spacing groove can, also made things convenient for the dismantlement of base, further made things convenient for the use.
Drawings
FIG. 1 is a cross-sectional view of a fan casing according to the present invention;
fig. 2 is a front view of the present invention.
In the figure: 1. a fan housing; 2. a base; 3. accommodating grooves; 4. a slot; 5. connecting grooves; 6. a spring; 7. a limiting rod; 8. a pull rod; 9. a strip-shaped chute; 10. a servo motor; 11. inserting a block; 12. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a rotary base for a handheld cold air fan comprises a fan shell 1 and a base 2, a friction pad is fixedly connected to the bottom of the base 2, an accommodating groove 3 is formed in the bottom of the fan shell 1, an inserting groove 4 is formed in the top of the inner surface of the accommodating groove 3, a connecting groove 5 is formed in the right side of the inner surface of the inserting groove 4, a spring 6 is fixedly connected to the right side of the inner surface of the connecting groove 5, a limiting rod 7 is fixedly connected to the left end of the spring 6, the left end of the limiting rod 7 extends into the inserting groove 4, a pull rod 8 is fixedly connected to the front side of the limiting rod 7, a strip-shaped sliding groove 9 communicated with the connecting groove 5 is formed in the front side of the fan shell 1, the front end of the pull rod 8 penetrates through the strip-shaped sliding groove 9 and extends to the outer portion of the fan shell 1, and the periphery of the pull rod 8 is in sliding connection with an inner cavity of the strip-shaped sliding groove 9;
the top of the base 2 is fixedly connected with a servo motor 10 matched with the accommodating groove 3, the top end of an output shaft of the servo motor 10 is fixedly connected with an inserting block 11 matched with the slot 4, and the right side of the inserting block 11 is provided with a limiting groove 12 matched with the limiting rod 7;
through being equipped with servo motor 10 at the top of base 2, utilize servo motor 10 forward and reverse to rotate certain angle to drive fan housing 1 at the internal rotation of certain limit, and then enlarged the scope of blowing, made things convenient for the use, and during the dismantlement, only need stimulate pull rod 8, pull rod 8 slides in bar spout 9, make spring 6 compression deformation, gag lever post 7 leave gag lever post 12 can, also made things convenient for the dismantlement of base 2, further made things convenient for the use.
And those not described in detail in this specification are well within the skill of those in the art.
It should be noted that, in this document, the terms "upper", "lower", "left", "right", and the like are used only for indicating relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may be changed, and relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a handheld rotating base for cold wind fan, includes fan housing (1) and base (2), its characterized in that: the fan comprises a fan shell (1) and is characterized in that a containing groove (3) is formed in the bottom of the fan shell (1), a slot (4) is formed in the top of the inner surface of the containing groove (3), a connecting groove (5) is formed in the right side of the inner surface of the slot (4), a spring (6) is fixedly connected to the right side of the inner surface of the connecting groove (5), a limiting rod (7) is fixedly connected to the left end of the spring (6), a pull rod (8) is fixedly connected to the front side of the limiting rod (7), and a strip-shaped sliding groove (9) communicated with the connecting groove (5) is formed in the front side of the fan shell (1);
the top fixedly connected with and holding tank (3) assorted servo motor (10) of base (2), and the top fixedly connected with and slot (4) assorted inserted block (11) of servo motor (10) output shaft, spacing groove (12) with gag lever post (7) assorted have been seted up on the right side of inserted block (11).
2. The rotary base for a handheld cold air fan according to claim 1, wherein: the bottom of the base (2) is fixedly connected with a friction pad.
3. The rotary base for a handheld cold air fan according to claim 1, wherein: the left end of the limiting rod (7) extends to the inside of the slot (4).
4. The rotary base for a handheld cold air fan according to claim 1, wherein: the front end of the pull rod (8) penetrates through the strip-shaped sliding groove (9) and extends to the outside of the fan shell (1), and the periphery of the pull rod (8) is connected with the inner cavity of the strip-shaped sliding groove (9) in a sliding mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122998232.9U CN216241425U (en) | 2021-11-30 | 2021-11-30 | Rotating base for handheld cold air fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122998232.9U CN216241425U (en) | 2021-11-30 | 2021-11-30 | Rotating base for handheld cold air fan |
Publications (1)
Publication Number | Publication Date |
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CN216241425U true CN216241425U (en) | 2022-04-08 |
Family
ID=80960047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122998232.9U Active CN216241425U (en) | 2021-11-30 | 2021-11-30 | Rotating base for handheld cold air fan |
Country Status (1)
Country | Link |
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CN (1) | CN216241425U (en) |
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2021
- 2021-11-30 CN CN202122998232.9U patent/CN216241425U/en active Active
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