Neck-hung fan convenient to fold
By introducing a rotatable connecting groove and damping shaft into the halter fan, the problem of difficult to adjust the fan end angle and orientation is solved, and the fan is flexible and conveniently adjusted and folded, improving the performance and portability.
Patent Information
- Application Number
- CN202421008184.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The fan end angle and orientation of existing halter fans are difficult to adjust, resulting in a relatively fixed air outlet and affecting the performance.
A halter fan is designed for easy folding. By providing a rotatable connecting groove and damping shaft on the fixing frame and fan cover, the user allows the fan to adjust the orientation and use angle of the fan, and drive the fan blades to rotate and generate air flow.
It realizes flexible adjustment and convenient folding of the fan, improves performance and portability, and can adjust appropriate fan direction and angle according to different scenarios.
Smart Images
Figure CN222479000U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of neck-hanging fans, and in particular relates to a neck-hanging fan which is easy to fold. Background Art
[0002] In order to meet the needs of outdoor activities or other life scenarios, various portable fans have appeared on the market, such as neck-hanging fans. The emergence of neck-hanging fans solves the activity limitations brought by handheld fans. Whether it is used in sports, outdoor activities or offices, neck-band fans can free users' hands and achieve the effect of blowing air anytime and anywhere without holding them.
[0003] When currently common neck-hanging fans are in use, the angle of the fan end of the neck-hanging fan cannot be adjusted or the adjustment range is small, and it is difficult to adjust the direction of the fan end of the neck-hanging fan, which will cause the air outlet of the neck-hanging fan to be relatively fixed, affecting the performance of the neck-hanging fan. Based on this, the utility model provides a neck-hanging fan that is easy to fold. Utility Model Content
[0004] In order to solve the above problems existing in the prior art, the utility model provides a neck-hanging fan which is easy to fold and has the characteristics of being foldable and having good performance in use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a neck-hanging fan that is easy to fold, comprising a neck-hanging bracket, both ends of the neck-hanging bracket are movably mounted with fixing brackets, a connecting groove is provided in the middle of one end of the fixing bracket, a connecting block is movably mounted inside the connecting groove, one end of the connecting block is connected to a fan cover body, the top of the fan cover body is equidistantly provided with air outlets, a charging interface is provided at the top of one side of the outer wall of the fan cover body, a button switch is provided at the top of the other side of the outer wall of the fan cover body, side air inlets are equidistantly provided at the bottom of both sides of the outer wall of the fan cover body, a fan cover is installed at the bottom end of the fan cover body, and positive air inlets are equidistantly provided at the bottom end of the fan cover;
[0006] Support blocks are provided in the middle of both sides of the inner wall of the fan cover, support plates are installed at the bottom ends of the two support blocks, a motor is installed in the middle of the top end of the support plate, fan blades are installed at the end of the motor shaft, and batteries are installed on both sides of the bottom end of the support plate.
[0007] As an optimal technical solution for a foldable neck-hanging fan of the utility model, a No. 1 connecting slot is provided at both ends of the neck-hanging bracket, a No. 2 connecting slot is provided in the middle of the other end of the fixing frame, a No. 1 damping shaft is installed inside the No. 1 connecting slot, and one end of the No. 1 damping shaft is located inside the No. 2 connecting slot.
[0008] As an optimal technical solution for a foldable neck-hanging fan of the utility model, a No. 1 connecting hole is provided on both sides of the inner wall of the connecting groove, a No. 2 connecting hole is provided on one side of the connecting block, and a No. 2 damping shaft passes through both the No. 1 connecting hole and the No. 2 connecting hole.
[0009] As an optimal technical solution for a foldable neck hanging fan of the utility model, an internal thread is provided at the bottom of the inner wall of the fan cover, a tubular clamping block is provided at the top edge of the fan cover, an external thread is provided on the outer wall of the tubular clamping block, and the external thread and the internal thread are connected by a thread.
[0010] As an optimal technical solution for a foldable neck-hanging fan of the utility model, a fixing screw hole is opened in the middle of the bottom end of the support block, and fixing holes are opened on both side edges of the bottom end of the support plate. A fixing screw is installed inside the fixing hole, and one end of the fixing screw is located inside the fixing screw hole.
[0011] As a preferred technical solution of the foldable neck hanging fan of the utility model, the two batteries are connected in series.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] When the utility model is in use, the direction of the fan cover can be adjusted by rotating the fixing frame, and the use angle of the fan cover can be adjusted by rotating the fan cover, so as to facilitate the folding and adjustment of the neck hanging fan, and the fan blades can be driven to rotate by starting the motor to generate airflow to blow and dissipate heat for the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is an exploded view of the installation of the fixing bracket of the utility model;
[0017] Figure 3 This is an exploded view of the installation of the fan cover of the utility model;
[0018] Figure 4 It is a cross-sectional view of the fan cover of the utility model;
[0019] Figure 5 This is an exploded view of the installation of the support plate of the utility model.
[0020] In the figure: 1. neck bracket; 2. fixing frame; 3. connecting slot; 4. connecting block; 5. fan cover; 6. fan cover; 7. air outlet; 8. side air inlet; 9. front air inlet; 10. support block; 11. fixing screw hole; 12. support plate; 13. motor; 14. fan blade; 15. fixing hole; 16. fixing screw; 17. battery; 18. charging interface; 19. push-button switch; 20. connecting slot No. 1; 21. connecting slot No. 2; 22. damping shaft No. 1; 23. connecting hole No. 1; 24. connecting hole No. 2; 25. damping shaft No. 2. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example
[0022] See also Figure 1-5 The utility model provides the following technical solutions: a neck hanging fan that is easy to fold, including a neck hanging bracket 1, both ends of the neck hanging bracket 1 are provided with a No. 1 connecting card slot 20, both ends of the neck hanging bracket 1 are installed with a fixing frame 2, the middle part of one end of the fixing frame 2 is provided with a No. 2 connecting card slot 21, a No. 1 damping shaft 22 is installed inside the No. 1 connecting card slot 20, one end of the No. 1 damping shaft 22 is located inside the No. 2 connecting card slot 21, which is convenient for the movable installation and use of the fixing frame 2, a connecting groove 3 is opened in the middle of the other end of the fixing frame 2, both sides of the inner wall of the connecting groove 3 are provided with a No. 1 connecting hole 23, a connecting block 4 is installed inside the connecting groove 3, a No. 2 connecting hole 24 is opened on one side of the connecting block 4, and the No. 1 connecting hole 23 and the No. 2 connecting hole are arranged inside. A second damping shaft 25 runs through the interior of 24, which is convenient for the movable installation and use of the connecting block 4. A fan cover 5 is integrally provided at one end of the connecting block 4. An air outlet 7 is equidistantly provided at the top of the fan cover 5. A charging interface 18 is provided at the top of one side of the outer wall of the fan cover 5. A button switch 19 is provided at the top of the other side of the outer wall of the fan cover 5. Side air inlets 8 are equidistantly provided at the bottom of both sides of the outer wall of the fan cover 5. An internal thread is provided at the bottom of the inner wall of the fan cover 5. A fan cover 6 is installed at the bottom end of the fan cover 5. A tubular block is provided at the top edge of the fan cover 6. An external thread is provided on the outer wall of the tubular block. The external thread and the internal thread are connected by threads, which is convenient for the fixed installation and use of the fan cover 6. A positive air inlet 9 is equidistantly provided at the bottom end of the fan cover 6.
[0023] A support block 10 is provided in the middle of both sides of the inner wall of the fan cover 5, and a fixing screw hole 11 is provided in the middle of the bottom end of the support block 10. A support plate 12 is installed at the bottom end of the two support blocks 10, and fixing holes 15 are provided at both sides of the bottom end of the support plate 12. A fixing screw 16 is installed inside the fixing hole 15, and one end of the fixing screw 16 is located inside the fixing screw hole 11, which is convenient for the fixed installation and use of the support plate 12. A motor 13 is installed in the middle of the top of the support plate 12, and a fan blade 14 is installed at the end of the motor 13. Batteries 17 are installed on both sides of the bottom end of the support plate 12, and the two batteries 17 are connected in series. The output end of the charging interface 18 is electrically connected to the input end of the two batteries 17 connected in series, and the push-button switch 19, the two batteries 17 connected in series, and the motor 13 are connected in series. The above circuit connection method is a prior art solution and will not be described in detail here.
[0024] The working principle and use process of the utility model are as follows: when the neck hanging fan is used, the direction of the fan cover 5 can be adjusted by rotating the fixing frame 2, and the use angle of the fan cover 5 can be adjusted by rotating the fan cover 5, so as to facilitate the use of the fan cover 5. After adjusting the direction and angle of the fan cover 5, the user presses the button switch 19 to start the motor 13, and the motor 13 drives the fan blades 14 to work, so that the external airflow is blown out through the air outlet 7 to dissipate heat for the user.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A foldable neck-hanging fan, comprising a neck-hanging bracket (1), characterized in that: Both ends of the neck hanging bracket (1) are movably mounted with a fixing frame (2), a connecting groove (3) is provided in the middle of one end of the fixing frame (2), a connecting block (4) is movably mounted inside the connecting groove (3), one end of the connecting block (4) is connected to a fan cover (5), the top of the fan cover (5) is provided with air outlets (7) at equal intervals, a charging interface (18) is provided at the top of one side of the outer wall of the fan cover (5), a button switch (19) is provided at the top of the other side of the outer wall of the fan cover (5), side air inlets (8) are equidistantly provided at the bottom of both sides of the outer wall of the fan cover (5), a fan cover (6) is installed at the bottom end of the fan cover (5), and front air inlets (9) are equidistantly provided at the bottom end of the fan cover (6); Support blocks (10) are provided in the middle of both sides of the inner wall of the fan cover (5); support plates (12) are installed at the bottom ends of the two support blocks (10); a motor (13) is installed in the middle of the top end of the support plate (12); fan blades (14) are installed at the end of the rotating shaft of the motor (13); and batteries (17) are installed on both sides of the bottom end of the support plate (12).
2. The foldable neck hanging fan according to claim 1, characterized in that: Both ends of the neck hanging bracket (1) are provided with a No. 1 connecting slot (20), the middle of the other end of the fixing frame (2) is provided with a No. 2 connecting slot (21), a No. 1 damping rotating shaft (22) is installed inside the No. 1 connecting slot (20), and one end of the No. 1 damping rotating shaft (22) is located inside the No. 2 connecting slot (21).
3. The foldable neck hanging fan according to claim 1, characterized in that: A first connection hole (23) is provided on both sides of the inner wall of the connection groove (3), a second connection hole (24) is provided on one side of the connection block (4), and a second damping shaft (25) penetrates both the first connection hole (23) and the second connection hole (24).
4. The foldable neck hanging fan according to claim 1, characterized in that: The bottom of the inner wall of the fan cover (5) is provided with an internal thread, the top edge of the fan cover (6) is provided with a tubular clamping block, the outer wall of the tubular clamping block is provided with an external thread, and the external thread and the internal thread are connected by a thread.
5. The foldable neck hanging fan according to claim 1, characterized in that: A fixing screw hole (11) is provided in the middle of the bottom end of the support block (10), and fixing holes (15) are provided on both sides of the bottom end of the support plate (12). A fixing screw rod (16) is installed inside the fixing hole (15), and one end of the fixing screw rod (16) is located inside the fixing screw hole (11).
6. The foldable neck hanging fan according to claim 1, characterized in that: The two storage batteries (17) are connected in series.