Waist hanging fan

Abstract

The utility model provides a waist hanging fan which comprises a shell body, the shell body is provided with an air inlet, an air outlet and an air guide cavity, and the air inlet, the air guide cavity and the air outlet are sequentially communicated. The air blowing assembly is used for driving airflow to flow from the air inlet to the air outlet; the power supply assembly is electrically connected with the air blowing assembly to supply power to the air blowing assembly; the clamping piece is connected to the shell main body, and the clamping piece is used for clamping the shell main body on clothes and trousers of a user; and the clamping assembly is connected to the shell main body and arranged opposite to the clamping piece, and the clamping assembly is used for clamping the hem of the clothes of the user to the clamping assembly. The problem that the air inlet of the fan is blocked by clothes is effectively solved, smooth air circulation is ensured when the fan works, and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan field, especially a kind of hanging waist fan. BACKGROUND

[0002] Fan is a kind of household appliance using motor to drive fan blade rotation, to make air accelerate flow, mainly used for cooling and air circulation, and widely used in family, classroom, office, shop, hospital and hotel and other places.The traditional portable fan can provide cool air to a certain extent, but most of them can only be held in hand or hung on the neck, and cannot free hands.

[0003] Therefore, portable hanging waist fan appears on the market, which is fixed on the waist by clamping piece, not only frees hands, but also can send cool air directly to the body around.However, the existing hanging waist fan still has deficiencies in actual use, when user wears long or loose clothes, the hem is easy to droop and block the air inlet of fan, greatly affecting the heat dissipation effect. SUMMARY

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of hanging waist fan, can satisfy blowing cooling and freeing hands, solve the problem that hem easily affects air inlet effect, improve fan performance, improve the user's use experience.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] The utility model provides a kind of hanging waist fan, comprising:

[0007] Shell main body, the shell main body is equipped with air inlet, air outlet and air guide cavity, the air inlet, the air guide cavity and the air outlet are sequentially communicated;

[0008] Blowing assembly, the blowing assembly is used to drive airflow from the air inlet to the air outlet;

[0009] Power supply assembly, the power supply assembly is electrically connected with the blowing assembly to supply power to the blowing assembly;

[0010] Clamping piece, connected to the shell main body, the clamping piece (4) is used to clamp the shell main body on the clothes of user;

[0011] Clamping assembly, connected to the shell main body and relative to the clamping piece, the clamping assembly is used to clamp the clothes of user on the clamping assembly.

[0012] As the improvement of the utility model, the shell main body has front side wall, and the air inlet is arranged on the front side wall.

[0013] As an improvement of the utility model, the shell main body has a rear side wall opposite to the front side wall, and the clamping piece is connected to the rear side wall.

[0014] As an improvement of the utility model, the shell main body has a top wall and a bottom wall arranged oppositely, and the air outlet is arranged on the top wall.

[0015] As an improvement of the utility model, the clamping assembly comprises a first clamping piece, which is connected to the front side wall and arranged at one end close to the top wall.

[0016] The utility model discloses a hanging waist fan, because including shell main body, shell main body is equipped with air inlet, air outlet and air guiding cavity, air inlet, air guiding cavity and air outlet are communicated in proper order, blow assembly, blow assembly is used to drive airflow from air inlet to air outlet, power supply assembly, power supply assembly is electrically connected with blow assembly to power supply blow assembly, clamping piece is connected to shell main body, and clamping piece is used to clamp shell main body on the clothes of user, clamping assembly is connected to shell main body and is opposite clamping piece and is arranged, and clamping assembly is used to clamp the clothes of user on clamping assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the premise of creating creative labor for the ordinary skilled in the art.

[0018] The utility model will be further illustrated below in combination with the drawings and embodiments.

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the whole structure side view of the utility model;

[0021] Figure 3is a structural schematic view of the front shell body of the utility model;

[0022] Figure 4 is a structural schematic view of the rear shell body of the utility model;

[0023] Figure 5 is an explosion drawing of the utility model;

[0024] Figure 6 is a sectional view along the clamping piece of the utility model. DETAILED DESCRIPTION

[0025] REFERENCE Figures 1 to 6 A hanging waist fan, comprising:

[0026] A shell body 1, the shell body 1 is equipped with air inlet 11, air outlet 12 and air guide cavity 13, air inlet 11, air guide cavity 13 and air outlet 12 are sequentially communicated;

[0027] Blowing assembly 2, blowing assembly 2 is used to drive airflow from air inlet 11 to air outlet 12;

[0028] Power supply assembly 3, power supply assembly 3 is electrically connected with blowing assembly 2 to supply power to blowing assembly 2;

[0029] Clamping piece 4, connected to shell body 1, clamping piece 4 is used to clamp shell body 1 on the clothes of user;

[0030] Clamping assembly 5, connected to shell body 1 and relative to clamping piece 4, clamping assembly 5 is used to clamp the clothes of user on clamping assembly 5.

[0031] Through the above structure, when the user starts the fan, under the power support of power supply assembly 3, blowing assembly 2 extracts air from air inlet 11 and blows to the human body through air guide cavity 13 and air outlet 12, effectively realizes the blowing function of the fan, and the clamping piece 4 connected to the shell body 1 can firmly fix the fan on the clothes of user, freeing the hands. Since the shell body 1 is also equipped with the clamping assembly 5 opposite to the clamping piece 4, when the fan is clamped on the clothes of user, due to the influence of the clothes, the clamping assembly 5 can clamp the clothes of user, prevent the clothes from drooping and blocking air inlet 11, effectively solve the problem that the air inlet 11 of the fan is blocked by clothes, ensure the smooth air circulation of the fan when working and improve the heat dissipation effect.

[0032] In the embodiment, the shell body 1 has a front side wall 101, and the air inlet 11 is arranged on the front side wall 101. Through the above structure, the air inlet 11 is arranged on the front side wall 101 of the shell body 1, which is conducive to directly inhaling external air by the fan, reduces the air inlet resistance and improves the flow efficiency of airflow.

[0033] In the embodiment, the shell body 1 has a rear side wall 102 opposite to the front side wall 101, and the clamping piece 4 is connected to the rear side wall 102. Through the above structure, the clamping piece 4 is arranged on the rear side wall 102 of the shell body 1, which not only facilitates the user to stably clamp the fan on the waistband or the belt, but also ensures that the air inlet 11 is always directed forward and does not affect the air inlet effect due to the change of wearing position.

[0034] In the embodiment, the shell body 1 is detachably assembled by a front shell and a rear shell.

[0035] In the embodiment, the shell body 1 has a top wall 103 and a bottom wall 104 arranged oppositely, and the air outlet 12 is arranged on the top wall 103. Through the above structure, the air outlet 12 is arranged on the top wall 103 of the shell body 1, so that the airflow can directly blow upward to the waist or the upper body area of the user, providing more effective cooling effect. In addition, the position design of the air outlet 12 also reduces the interference to the user's activities, improving the comfort and practicality of the fan.

[0036] In the embodiment, the clamping assembly 5 includes a first clamping piece 51 connected to the front side wall 101 and arranged near one end of the top wall 103. Specifically, the first clamping piece 51 includes a first plug-in part 511 connected to the front side wall 101 and a first clamping arm 512 integrally formed with the first plug-in part 511, and the first clamping arm 512 and the first plug-in part 511 and the outer wall of the shell body 1 form a first clamping opening 513 opening toward the top wall 103. The tail end of the first clamping arm 512 also has a second bending part away from the direction of the front side wall 101.

[0037] Through the above structure, the first clamping piece 51 is connected to the front side wall 101 and arranged near one end of the air inlet 11 close to the top wall 103, which can effectively fix the user's clothes, prevent the clothes from covering the air inlet 11, and prevent the clothes from affecting the air inlet efficiency. Effectively solve the problem that the traditional waist-mounted fan is affected by the air inlet 11 due to the blocking of the clothes during use, and the design of the second bending part makes it convenient for the user to put the clothes into the clamping piece.

[0038] In the embodiment, the shell body 1 has oppositely arranged left side wall 105 and right side wall 106, and the clamping assembly 5 further comprises a second clamping piece 52 and a third clamping piece 53, the second clamping piece 52 is connected to the left side wall 105, and the third clamping piece 53 is connected to the right side wall 106. Through the above structure, the second clamping piece 52 and the third clamping piece 53 are arranged on the left side wall 105 and the right side wall 106 of the shell body 1 respectively, and together with the first clamping piece 51 of the front side wall 101, a multi-point clamping design is formed, which can more comprehensively fix the clothes of the user. Prevent clothes from sagging on any side around the fan, thereby effectively avoiding the air inlet 11 from being blocked, and ensuring effective air intake and heat dissipation of the fan.

[0039] In the embodiment, the second clamping piece 52 comprises a second plug-in portion 521 and a second clamping arm 522 integrally formed with the second plug-in portion 521, the second plug-in portion 521 is connected to the left side wall 105, and the second clamping arm 522 and the second plug-in portion 521 and the outer wall of the shell body 1 form a second clamping opening 523 opening towards the top wall 103. Wherein, the tail end of the second clamping arm 522 further has a third bending portion away from the left side wall 105.

[0040] Specifically, the second plug-in portion 521 comprises a first stop block 5211 and a first connecting block 5212 connected thereto, the shell body 1 is provided with a first plug-in cavity 14 on one side close to the left side wall 105, the left side wall 105 is provided with a first plug-in opening 15 communicating with the first plug-in cavity 14, the first stop block 5211 is clamped in the first plug-in cavity 14, and the first connecting block 5212 passes through the first plug-in opening 15 and is connected with the second clamping arm 522, so that the second clamping arm 522 is fixed to the outer end of the shell body 1. Through the above structure, the first stop block 5211 plays a role of stopping, so that the second clamping piece 52 can be stably fixed in the shell body 1 and the second clamping arm 522 can be firmly fixed at the outer end of the shell body 1, ensuring that the clothes will not easily fall off after being inserted into the second clamping opening 523, and improving the stability of clamping.

[0041] In the embodiment, the third clamping piece 53 comprises a third plug-in portion 531 and a third clamping arm 532 integrally formed with the third plug-in portion 531, the third plug-in portion 531 is connected to the right side wall 106, and the third clamping arm 532 and the third plug-in portion 531 and the outer wall of the shell body 1 form a third clamping opening 533 opening towards the top wall 103. Wherein, the tail end of the third clamping arm 532 further has a fourth bending portion away from the right side wall 106.

[0042] Specifically, the third inserting part 531 includes a second stop block 5311 and a second connecting block 5312 connected with the second stop block 5311, and the shell body 1 is provided with a second inserting cavity 16 near one side of the right side wall 106, and the right side wall 106 is provided with a second inserting opening 17 in communication with the second inserting cavity 16, the second stop block 5311 is clamped in the second inserting cavity 16, and the second connecting block 5312 passes through the second inserting opening 17 and is connected with the third clamping arm 532, so that the third clamping arm 532 is fixed to the outer end of the shell body 1. Through the above structure, the second stop block 5311 plays a role of stopping, so that the third clamping part 53 can be stably fixed in the shell body 1 and the third clamping arm 532 can be firmly fixed to the outer end of the shell body 1, and it is ensured that the clothes will not easily fall off after being inserted into the third clamping opening 533, and the stability of clamping is improved.

[0043] In the embodiment, the clamping part 4 is an elastic sheet 41, and the elastic sheet 41 is pressed against the rear side wall 102 to form a clamping space between the elastic sheet 41 and the shell body 1. Through the above structure, the elastic sheet 41 can adaptively adjust the clamping force according to the thickness and tightness of the clothes of the user, and flexible adaptability is provided.

[0044] In the embodiment, the elastic sheet 41 is provided with an anti-skid protrusion 411 near one side of the rear side wall 102, and the tail of the elastic sheet 41 is further provided with a first bending part 412 bent away from the direction of the rear side wall 102. Through the above structure, the anti-skid protrusion 411 is arranged on one side of the elastic sheet 41 close to the rear side wall 102, which can effectively increase the friction between the elastic sheet 41 and the clothes of the user, prevent the fan from sliding or falling off due to insufficient friction during use, improve the clamping stability of the fan, and the design of the first bending part 412 makes it convenient for the user to complete the opening and clamping action of the elastic sheet 41.

[0045] In the embodiment, the shell body 1 is connected with a switch button 6, and the switch button 6 is electrically connected with the power supply assembly 3 to control the opening or closing of the blowing assembly 2.

[0046] Further, the shell body 1 is provided with a switch mounting hole 18, and the switch button 6 includes a button body 61 and a plurality of elastic connecting arm groups connected with the button body 61, the button body 61 is arranged in the switch mounting hole 18, and the plurality of elastic connecting arm groups are fixedly connected to the inner wall of the shell body 1.

[0047] Specifically, the elastic connecting arm group includes a first elastic connecting arm 62 and a second elastic connecting arm 63, the first elastic connecting arm 62 is provided with a first connecting ring 621, and the second elastic connecting arm 63 is provided with a second connecting ring 631, the inner wall of the shell main body 1 is provided with a first fixing column 181 and a second fixing column 182, the first fixing column 181 and the second fixing column 182 are respectively fixed on both sides of the switch mounting hole 18, the first connecting ring 621 is sleeved on the first fixing column 181, and the second connecting ring 631 is sleeved on the second fixing column 182, so that the elastic connecting arm group is fixedly connected to the inner wall of the shell main body 1.

[0048] Through the above structure, the first elastic connecting arm 62 and the second elastic connecting arm 63 are fixedly sleeved on the first fixing column 181 and the second fixing column 182 of the inner wall of the shell main body 1, and under the traction of the first elastic connecting arm 62 and the second elastic connecting arm 63, the key body 61 can move in the switch mounting hole 18, when a user presses the key body 61 with a finger, the key body 61 and the elastic connecting arm can be pushed into the shell main body 1 and in conductive communication with the power supply assembly 3, and when the finger is removed, the first elastic connecting arm 62 and the second elastic connecting arm 63 will be elastically reset, and under the driving of the elastic connecting arm group, the key body 61 will also be reset to the initial position of the switch mounting hole 18, and the design is simple and ingenious, and effectively realizes the reset function of the switch key 6.

[0049] In the embodiment, the inner wall of the shell main body 1 is provided with a fan surrounding wall 21, the fan surrounding wall 21 and the inner wall of the shell main body 1 surround to form a wind guide cavity 13, the shell main body 1 has a battery accommodating cavity 19, the battery accommodating cavity 19 is used to place a battery 31, and the fan surrounding wall 21 is arranged between the battery accommodating cavity 19 and the wind guide cavity 13. Through the above structure, the fan surrounding wall 21 effectively separates the wind guide cavity 13 and the battery accommodating cavity 19, ensures smooth flow of air in the wind guide cavity 13, and enhances the heat dissipation efficiency of the fan.

[0050] And the isolation design of the battery accommodating cavity 19 and the wind guide cavity 13 makes the battery 31 replacement and maintenance operation more convenient.

[0051] In the embodiment, the inner wall of the shell main body 1 is provided with two elastic clamping pieces 191, the two elastic clamping pieces 191 and the inner wall of the shell main body 1 surround to form a battery accommodating cavity 19, and the elastic clamping piece 191 can clamp the battery 31 in the battery accommodating cavity 19. Through the above structure, the design of the elastic clamping piece 191 can firmly clamp the battery 31 in the battery accommodating cavity 19, and prevent the battery 31 from loosening or falling off due to vibration or movement during use.

[0052] In the embodiment, the blowing assembly 2 comprises a turbine blade 22 and a motor 23, and the motor 23 is used to drive the turbine blade 22 to rotate. Through the above structure, compared with the traditional blade design, the turbine blade 22 can generate stronger wind in a smaller volume, improve the heat dissipation performance of the fan, and the turbine blade 22 can generate strong wind at a lower noise level, which helps to reduce the working noise of the fan and improve the comfort experience of the user.

[0053] In the embodiment, the bottom wall 104 is provided with a charging interface 32 for charging the power supply assembly 3, and the charging interface 32 comprises a Type-C charging interface or a DC charging interface. Through the above structure, the charging interface 32 is integrated in the design of the bottom wall 104, which can maintain the simplicity and integrity of the fan appearance. At the same time, the Type-C interface usually supports a higher charging speed, which can shorten the charging time. The use of the DC interface makes the fan compatible with more traditional charging devices, providing users with more charging options.

[0054] The above is one or more embodiments provided in combination with specific content, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity, or replacement of the method and structure of the utility model, or any technical deduction or replacement under the concept of the utility model, should be considered as the protection range of the utility model.

Claims

1. A hanging waist fan, characterized by, The utility model relates to a kind of air blowing device, including: Housing body (1), the housing body (1) is equipped with air inlet (11), air outlet (12) and air guide cavity (13), the air inlet (11), the air guide cavity (13) and the air outlet (12) are sequentially communicated; Blowing assembly (2), the blowing assembly (2) is used to drive airflow from the air inlet (11) to the air outlet (12); Power supply assembly (3), the power supply assembly (3) is electrically connected with the blowing assembly (2) to power supply the blowing assembly (2); Clamping piece (4) is connected to the housing body (1), and the clamping piece (4) is used to clamp the housing body (1) on the clothes of user; Clamping assembly (5) is connected to the housing body (1) and is arranged relative to the clamping piece (4), and the clamping assembly (5) is used to clamp the clothes of user on the clamping assembly (5).

2. The waist-mounted fan of claim 1, wherein, The housing body (1) has front side wall (101), and the air inlet (11) is arranged on the front side wall (101);The housing body (1) has rear side wall (102) opposite to the front side wall (101), and the rear side wall (102) is connected with the clamping piece (4);The housing body (1) has oppositely arranged top wall (103) and bottom wall (104), and the air outlet (12) is located on the top wall (103).

3. A waist-mounted fan as defined in claim 2, wherein The clamping assembly (5) includes first clamping piece (51), and the first clamping piece (51) is connected to the front side wall (101) and is arranged on one end close to the top wall (103);The first clamping piece (51) includes first plug-in part (511) and first clamping arm (512) integrally formed with the first plug-in part (511), the first plug-in part (511) is connected to the front side wall (101), and the first clamping arm (512) is formed with first clamping port (513) with opening towards top wall (103) with the first plug-in part (511) and the outer wall of the housing body (1);The housing body (1) has oppositely arranged left side wall (105) and right side wall (106), and the clamping assembly (5) further includes second clamping piece (52) and third clamping piece (53), the second clamping piece (52) is connected to the left side wall (105), and the third clamping piece (53) is connected to the right side wall (106).

4. The waist-mounted fan of claim 3, wherein, The second clamping piece (52) comprises a second inserting part (521) connected to the left side wall (105) and a second clamping arm (522) integrally formed with the second inserting part (521), and the second clamping arm (522) and the second inserting part (521) and the outer wall of the shell body (1) form a second clamping opening (523) opening towards the top wall (103); the second inserting part (521) comprises a first stop block (5211) and a first connecting block (5212) connected thereto, and the shell body (1) is provided with a first inserting cavity (14) on the side close to the left side wall (105), the left side wall (105) is provided with a first inserting opening (15) in communication with the first inserting cavity (14), the first stop block (5211) is clamped in the first inserting cavity (14), and the first connecting block (5212) passes through the first inserting opening (15) and is connected with the second clamping arm (522) to fix the second clamping arm (522) to the outer end of the shell body (1); the third clamping piece (53) comprises a third inserting part (531) connected to the right side wall (106) and a third clamping arm (532) integrally formed with the third inserting part (531), and the third clamping arm (532) and the third inserting part (531) and the outer wall of the shell body (1) form a third clamping opening (533) opening towards the top wall (103); the third inserting part (531) comprises a second stop block (5311) and a second connecting block (5312) connected thereto, and the shell body (1) is provided with a second inserting cavity (16) on the side close to the right side wall (106), and the right side wall (106) is provided with a second inserting opening (17) in communication with the second inserting cavity (16), the second stop block (5311) is clamped in the second inserting cavity (16), and the second connecting block (5312) passes through the second inserting opening (17) and is connected with the third clamping arm (532) to fix the third clamping arm (532) to the outer end of the shell body (1).

5. The waist-mounted fan of claim 2, wherein, The clamping piece (4) is an elastic sheet (41) which is pressed against the rear side wall (102) to form a clamping space between the elastic sheet (41) and the shell body (1); the side of the elastic sheet (41) close to the rear side wall (102) is provided with an anti-skid protrusion (411), and the tail of the elastic sheet (41) is further provided with a first bending part (412) bent away from the rear side wall (102).

6. The waist-mounted fan of claim 1, wherein, The shell body (1) is connected with a switch button (6), the switch button (6) is electrically connected with the power supply assembly (3) to control the opening or closing of the blowing assembly (2); the shell body (1) is provided with a switch mounting hole (18), the switch button (6) includes a button body (61) and a connected elastic connecting arm group, the button body (61) is arranged in the switch mounting hole (18), and the elastic connecting arm group is fixedly connected to the inner wall of the shell body (1); the elastic connecting arm group includes a first elastic connecting arm (62) and a second elastic connecting arm (63), the first elastic connecting arm (62) has a first connecting ring (621), the second elastic connecting arm (63) has a second connecting ring (631), the inner wall of the shell body (1) is provided with a first fixed column (181) and a second fixed column (182), the first fixed column (181) and the second fixed column (182) are fixed on both sides of the switch mounting hole (18) respectively, the first connecting ring (621) is sleeved on the first fixed column (181), and the second connecting ring (631) is sleeved on the second fixed column (182), so that the elastic connecting arm group is fixedly connected to the inner wall of the shell body (1).

7. The waist-mounted fan of claim 1, wherein, The inner wall of the shell body (1) is provided with a fan surrounding wall (21), the fan surrounding wall (21) and the inner wall of the shell body (1) surround to form the air guide cavity (13), the shell body (1) has a battery containing cavity (19), the battery containing cavity (19) is used to place a battery (31), and the battery containing cavity (19) and the air guide cavity (13) are separated by the fan surrounding wall (21).

8. A belt fan as claimed in claim 7, wherein The inner wall of the shell body (1) is provided with two elastic clamping pieces (191), the two elastic clamping pieces (191) and the inner wall of the shell body (1) surround to form the battery containing cavity (19), and the elastic clamping piece (191) can clamp the battery (31) in the battery containing cavity (19).

9. The waist-mounted fan of claim 1, wherein, The blowing assembly (2) includes a turbine blade (22) and a motor (23), and the motor (23) is used to drive the turbine blade (22) to rotate.

10. The waist-mounted fan of claim 4, wherein, The bottom wall (104) is provided with a charging interface (32) for charging the power supply assembly (3), and the charging interface (32) includes a Type-C charging interface or a DC charging interface.

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