Rotatable waist hanging type fan

Abstract

The utility model relates to a rotatable waist hanging type fan, which belongs to the technical field of fans, and comprises a main body piece and a connecting assembly, an airflow pushing assembly is arranged in the main body piece, and an air inlet and an air outlet which are communicated with the airflow pushing assembly are respectively arranged at two end parts of the main body piece; the connecting assembly comprises a first clamping piece arranged on one side of the main body piece and a second clamping piece arranged on the other opposite side of the main body piece, and the first clamping piece or the second clamping piece can rotate relative to the main body piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field more specifically, relate to a rotatable waist hanging type fan. BACKGROUND

[0002] Fan is a kind of device for generating airflow, wind flow is manufactured by rotating fan blade, to bring cool feeling.Its origin can be traced back to ancient times, but the real sense of mechanical fan and electric fan is gradually developed in modern times.Fan is various, according to use occasion and shape characteristics, mainly can be divided into floor fan, table fan, air circulation fan, ceiling fan, wall fan, air conditioner fan and bladeless fan etc.These fans have characteristics, are applicable to different occasions and needs.

[0003] Waist hanging fan is the fan that can be hung in waist, in the prior art, the relatively two sides of waist hanging fan are usually fixedly provided with clamping pieces for clamping the waist of user and the lower hem of clothes, avoid that clothes cover product when will block the air inlet, cause fan to not suck wind, but since clamping piece is fixedly arranged on waist hanging fan, when user walks, the swing amplitude of clothes is large, clamping piece can be separated from the lower hem of clothes, cause clothes to block air inlet, fan to not suck wind. UTILITY MODEL CONTENTS

[0004] The utility model solves technical problems in at, waist hanging fan is the fan that can be hung in waist, in the prior art, the relatively two sides of waist hanging fan are usually fixedly provided with clamping pieces for clamping the waist of user and the lower hem of clothes, avoid that clothes cover product when will block the air inlet, cause fan to not suck wind, but since clamping piece is fixedly arranged on waist hanging fan, when user walks, the swing amplitude of clothes is large, clamping piece can be separated from the lower hem of clothes, cause clothes to block air inlet, fan to not suck wind, in view of above-mentioned defects of prior art, provide a rotatable waist hanging type fan.

[0005] The utility model solves technical problems and adopts the technical scheme of:

[0006] Constitute a rotatable waist hanging type fan, including:

[0007] Main body piece, the inside of main body piece is provided with airflow push assembly, and the two ends of main body piece are provided with air inlet and air outlet that communicate with airflow push assembly respectively;

[0008] Connecting assembly, including the first clamping piece of being arranged in the one side of main body piece and the second clamping piece of being arranged in the opposite side of main body piece, the first clamping piece or the second clamping piece can rotate relative to main body piece.

[0009] Optionally, the main body is internally provided with a receiving space, the airflow pushing assembly is arranged in the receiving space, the outer sidewall of the main body is provided with a mounting groove, the groove bottom of the mounting groove is provided with an assembly through hole penetrating into the receiving space, the inner sidewall of the receiving space is provided with a mounting portion around the through hole, the mounting portion is provided with a first rotary connecting piece, the mounting groove is provided with a second rotary connecting piece detachably connected with the first rotary connecting piece, and the diameters of the first rotary connecting piece and the second rotary connecting piece are smaller than the hole diameter of the assembly through hole.

[0010] Optionally, the first rotary connecting piece is provided with a plurality of mounting convex columns on the side close to the second rotary connecting piece, the top of the mounting convex column is provided with a first connecting hole, the second rotary connecting piece is provided with a connecting through hole matched with the first connecting hole, and the first rotary connecting piece and the second rotary connecting piece are connected by penetrating the connecting through hole with the assembly connecting piece and connecting the first connecting hole.

[0011] Optionally, the first rotary connecting piece is provided with a linkage rotating column on the side close to the second rotary connecting piece, and the linkage rotating column comprises a plurality of arc-shaped stress receiving portions.

[0012] Optionally, the second rotary connecting piece is provided with a sleeve column on the side close to the first rotary connecting piece, the sleeve column is arranged outside the mounting convex column and in contact with the arc-shaped stress receiving portion.

[0013] Optionally, the mounting groove comprises a plurality of assembly grooves with circular cross sections, the plurality of assembly grooves are arranged in sequence from bottom to top and the inner diameters of the plurality of assembly grooves increase in sequence, and the bottom of the second rotary connecting piece is provided with a plurality of assembly convex portions matched with the plurality of assembly grooves.

[0014] Optionally, the first rotary connecting piece is further provided with at least two assembly holes on the side close to the second rotary connecting piece, the second rotary connecting piece is provided with an assembly column penetrating in the assembly hole on the side close to the first rotary connecting piece, and the assembly column is provided with a second connecting hole communicating with the side of the second rotary connecting piece away from the first rotary connecting piece.

[0015] Optionally, the first clamping piece is provided with a waist round through hole corresponding to the second connecting hole, the first clamping piece or the second clamping piece is connected with the second rotary connecting piece by penetrating the waist round through hole with the connecting piece and connecting the second connecting hole.

[0016] Optionally, the first clamping piece comprises an assembly plate and a clamping plate integrally formed with the assembly plate, the waist round through hole is arranged on the assembly plate, and the clamping plate is provided with a first clamping head at one end portion extending towards the second rotary connecting piece.

[0017] Optionally, a mounting recess is arranged on the side of the clamping plate away from the second rotating assembly, and mounting protrusions are arranged on both ends of the mounting recess.

[0018] The utility model discloses beneficial effect lies in:

[0019] The utility model discloses a body part and connecting component are set up, the inside of body part is provided with air current push assembly, and the both ends of body part are provided with air inlet and air outlet respectively with air current push assembly intercommunication, connecting component includes the first clamping piece of setting up in one side of body part and the second clamping piece of setting up in the opposite side of body part, the first clamping piece or the second clamping piece can rotate with body part, and the first clamping piece can rotate with body part, and the second clamping piece can not rotate with body part, when using, the user can hold the waistband through the second clamping piece, and the lower hem of clothes is held through the first clamping piece, when the user walks or moves, the clothes swing is big, and the first clamping piece can rotate with the swing of clothes, prevent the first clamping piece from falling off from clothes when the clothes swing, and because the first clamping piece can rotate with body part, the user can adjust the wearing angle of air current push assembly more flexibly to adapt to different body posture and activity demand, and the user can also adjust the air outlet direction of air current push assembly according to need, make cool wind can directly blow to the specific part of body, such as back, waist and enhance the cooling effect, and the user can also connect the first clamping piece on the shoulder strap of single shoulder bag or double shoulder bag, then adjust the air outlet direction of air current push assembly, make the air outlet direction of air current push assembly align the head of the user and blow. ACCURACY

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the utility model will be further described below in conjunction with the drawings and the embodiments, and the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of these drawings:

[0021] Figure 1 It is the overall isometric schematic diagram of the utility model.

[0022] Figure 2 It is the overall explosion schematic diagram of the utility model.

[0023] Figure 3 It is another overall explosion schematic diagram of the utility model.

[0024] Figure 4It is the whole front view schematic diagram of the utility model.

[0025] Figure 5 It is the whole back view schematic diagram of the utility model.

[0026] Figure 6 It is the whole side view schematic diagram of the utility model.

[0027] Figure 7 It is the cutting schematic diagram of the utility model along Figure 6 B-B line

[0028] The reference signs are:

[0029] 100, main body piece;110, air inlet;120, air outlet;

[0030] 210, first clamping piece;211, waist round through hole;212, assembly plate;213, clamping plate;213.1, assembly recess;213.2, assembly protruding part;213.3, connecting gap;214, first clamping head;215, elastic clamping support;215.1, support body;215.2, clamping part;220, second clamping piece;221, clamping groove;222, elastic clamping plate;223, second clamping head;230, containing space;240, installation groove;241, assembly groove;250, assembly through hole;

[0031] 300, airflow pushing assembly;

[0032] 400, first rotating connecting piece;410, installation protruding column;411, first connecting hole;420, linkage rotating column;421, arc-shaped stress part;430, assembly hole;

[0033] 500, second rotating connecting piece;510, connecting through hole;520, sleeve column;530, assembly protruding part;540, assembly column;541, second connecting hole. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, obviously, the described embodiments are a part of embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0035] The utility model embodiment such as Figures 1-7As shown in the figure, it relates to a rotatable waist hanging fan, which comprises a main body 100 and a connecting assembly, the inside of the main body 100 is provided with an air flow pushing assembly 300, and the two ends of the main body 100 are respectively provided with an air inlet 110 and an air outlet 120 which are communicated with the air flow pushing assembly 300; the connecting assembly comprises a first clamping piece 210 arranged on one side of the main body 100 and a second clamping piece 220 arranged on the opposite side of the main body 100, the first clamping piece 210 or the second clamping piece 220 can rotate relative to the main body 100, further, in this embodiment, the air flow pushing assembly 300 is a fan, the first clamping piece 210 can rotate relative to the main body 100, the second clamping piece 220 cannot rotate relative to the main body 100, in use, the user can hold the waistband through the second clamping piece 220 and hold the lower hem of the clothes through the first clamping piece 210, when the user is walking or moving, the clothes swing greatly, the first clamping piece 210 can rotate with the swing of the clothes, preventing the first clamping piece 210 from falling off from the clothes when the clothes swing due to the hard connection between the first clamping piece 210 and the clothes, and since the first clamping piece 210 can rotate relative to the main body 100, the user can adjust the wearing angle of the fan more flexibly to adapt to different body postures and activity needs, the user can also adjust the direction of the air outlet 120 of the fan according to needs, so that the cool wind can directly blow to the specific parts of the body, such as the back and the waist, thereby enhancing the cooling effect, further, the user can also clamp the first clamping piece 210 on the shoulder strap of a single shoulder bag or a double shoulder bag, and then adjust the direction of the air outlet 120 of the fan, so that the direction of the air outlet 120 of the fan is aligned with the head of the user for blowing.

[0036] Referring to Figures 1-7In the embodiment, the main body 100 is internally provided with a containing space 230, the airflow pushing assembly 300 is arranged in the containing space 230, the outer side wall of the main body 100 is provided with a mounting groove 240, the groove bottom of the mounting groove 240 is provided with an assembly through hole 250 penetrating to the containing space, the inner side wall of the containing space 230 is provided with a mounting portion around the through hole, the mounting portion is provided with a first rotary connecting piece 400, the mounting groove 240 is provided with a second rotary connecting piece 500 which is detachably connected with the first rotary connecting piece 400, the diameters of the first rotary connecting piece 400 and the second rotary connecting piece 500 are smaller than the hole diameter of the assembly through hole 250, further, in assembly, the first rotary connecting piece 400 and the second rotary connecting piece 500 can be connected through the assembly through hole 250, so that the first rotary connecting piece 400 and the second rotary connecting piece 500 can be synchronously rotated, and the first rotary connecting piece 400 cannot be detached from the containing space, and the mounting portion plays a supporting role on the first rotary connecting piece 400, and the mounting convex portion includes four arc-shaped positioning blocks with the same center.

[0037] Referring to Figures 1-3 In the embodiment, the first rotary connecting piece 400 is provided with a plurality of mounting convex columns 410 on the side close to the second rotary connecting piece 500, the top of the mounting convex column 410 is provided with a first connecting hole 411, the second rotary connecting piece 500 is provided with a connecting through hole 510 matched with the first connecting hole 411, the first rotary connecting piece 400 and the second rotary connecting piece 500 can be connected by assembling a connecting piece through the connecting through hole 510 and connecting with the first connecting hole 411, further, the connecting through hole 510 is a counter-sunk through hole, the first connecting hole 411 is a threaded hole, and the assembly connecting piece is a screw, the screw can be screwed with the threaded hole after penetrating through the counter-sunk through hole, and the counter-sunk through hole can make the head of the screw sink into the counter-sunk through hole, avoiding the influence of the protruding screw head on the appearance or function of the connecting piece.

[0038] Referring to Figures 1-3In the embodiment, the first rotating connecting piece 400 is provided with a linkage rotating column 420 near one side of the second rotating connecting piece 500, the linkage rotating column 420 comprises a plurality of arc-shaped stress receiving parts 421, further, the second rotating connecting piece 500 is provided with a sleeve column 520 near one side of the first rotating connecting piece 400, the sleeve column 520 can be sleeved outside the mounting convex column 410 and is in contact with the arc-shaped stress receiving parts 421, the linkage rotating column 420 comprises a plurality of arc-shaped stress receiving parts 421, the arc-shaped stress receiving parts 421 are in contact with the sleeve column 520, the contact area is increased, the stability of the connection is improved, when rotating or under stress, the arc-shaped stress receiving parts 421 and the sleeve column 520 can better disperse stress, the connecting piece is prevented from being damaged due to uneven stress, and the existence of the arc-shaped stress receiving parts 421 and the sleeve column 520 makes the installation process more convenient, the sleeve column 520 can be easily sleeved outside the mounting convex column 410 and is in contact with the arc-shaped stress receiving parts 421, without a complex alignment or adjustment process.

[0039] Referring to Figures 1-7 In the embodiment, the mounting groove 240 comprises a plurality of assembly grooves 241 which are circular in cross section, the plurality of assembly grooves 241 are sequentially arranged from bottom to top and the inner diameters thereof are sequentially increased, the bottom of the second rotating connecting piece 500 is provided with a plurality of assembly convex parts 530 which are matched with the plurality of assembly grooves 241, since the assembly grooves 241 and the assembly convex parts 530 are circular and matched with each other, the assembly convex parts 530 can rotate in the assembly grooves 241 and the accurate positioning of the second rotating connecting piece 500 in the mounting groove 240 can be ensured, when assembling, the assembly convex parts 530 can be accurately embedded in the corresponding assembly grooves 241, the assembly error caused by inaccurate positioning is avoided, the plurality of assembly grooves 241 and the assembly convex parts 530 can increase the contact area between the connecting pieces, thereby improving the stability of the connection, in the embodiment, the assembly grooves 241 are provided with three, the assembly convex parts 530 are provided with two, in some embodiments, the inner wall of the assembly groove 241 is provided with damping friction particles, when the assembly convex part 530 is arranged in the assembly groove 241, the assembly convex part 530 is in damping contact with the assembly groove 241.

[0040] Referring to Figures 1-3In the embodiment, the first rotating connecting piece 400 is further provided with at least two assembly holes 430 on the side close to the second rotating connecting piece 500, the second rotating connecting piece 500 is provided with assembly columns 540 penetrating in the assembly holes 430 on the side close to the first rotating connecting piece 400, the assembly columns 540 are further provided with second connecting holes 541 communicating with the side of the second rotating connecting piece 500 away from the first rotating connecting piece 400, and the penetration of the at least two assembly columns 540 in the at least two assembly holes 430 increases the contact area and the connecting strength between the first rotating connecting piece 400 and the second rotating connecting piece 500, so that the second rotating connecting piece 500 can stably drive the first rotating connecting piece 400 to rotate while rotating, and the physical penetration structure helps to prevent the relative displacement or loosening of the connecting pieces when rotating or under stress.

[0041] In the embodiment, the first clamping piece 210 is provided with a waist round through hole 211 corresponding to the second connecting hole 541, and the first clamping piece 210 or the second clamping piece 220 can be connected with the second rotating connecting piece 500 by penetrating the waist round through hole 211 and connecting with the second connecting hole 541, and the existence of the waist round through hole 211 allows the first clamping piece 210 to adjust the position within a certain range when connected with the second rotating connecting piece 500, which facilitates the connection of the first clamping piece 210 with the second rotating connecting piece 500, and even if there is a slight position deviation or angle difference, the position of the connecting piece can be adjusted to achieve good connection effect, thereby enhancing the flexibility of the connection, and in the embodiment, the connecting piece can be a screw, and the second connecting hole can be a threaded hole.

[0042] Referring to Figures 1-7In the embodiment, the first clamping part 210 comprises an assembling plate 212 and a clamping plate 213 integrally formed with the assembling plate 212, the waist round through hole 211 is arranged on the assembling plate 212, and one end of the clamping plate 213 is provided with a first clamping head 214 towards the second rotating assembling part. Further, in use, the first clamping head 214 can be matched with the second rotating assembling part to clamp the user's dress or shoulder strap, specifically, the side of the clamping plate 213 away from the second rotating assembling part is concave arranged with an assembling concave part 213.1, the two ends of the assembling concave part 213.1 are convex arranged with assembling convex parts 213.2, the assembling convex parts 213.2 and the assembling concave part 213.1 are arranged with a connecting gap 213.3, and the connecting gap 213.3 is inserted with an elastic clamping support 215. The elastic clamping support 215 can be matched with the assembling plate 212 to further clamp other components while the first clamping head 214 is matched with the second rotating assembling part to clamp the user's dress or shoulder strap, for example, when the first clamping head 214 is matched with the second rotating assembling part to clamp the user's dress, the elastic clamping support 215 can be matched with the assembling plate 212 to clamp the user's coat dress. In the embodiment, the second clamping part 220 comprises a clamping groove 221 arranged on one side of the main body 100, an elastic clamping plate 222 connected with the bottom of the clamping groove 221, and a second clamping head 223 arranged on the side of the elastic clamping plate 222 close to the clamping groove 221, the second clamping head 223 can be matched with the clamping groove 221 to clamp the user's clothes, in the embodiment, the elastic clamping support 215 comprises a support body 215.1 and a clamping part 215.2 arranged on the end of the support body 215.1 and used for clamping in the connecting gap 213.3.

[0043] It should be understood that the above description is only an example, and those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A rotatable waist-mounted fan, characterized by, The utility model relates to a kind of air supply device, including: Main body (100), the inside of the main body (100) is provided with air flow pushing assembly (300), the two ends of the main body (100) are provided with air inlet (110) and air outlet (120) respectively with the air flow pushing assembly (300) communication; Connecting assembly, including the first clamp piece (210) being arranged in the one side of the main body (100) and the second clamp piece (220) being arranged in the opposite side of the main body (100), the first clamp piece (210) or the second clamp piece (220) can be relatively rotated with the main body (100).

2. A rotatable waist-mounted fan as defined in claim 1, wherein The inside of the main body (100) is provided with accommodating space (230), the air flow pushing assembly (300) is arranged in the accommodating space (230), the outer side wall of the main body (100) is provided with mounting groove (240), the groove bottom of the mounting groove (240) is provided with assembly through-hole (250) that penetrates to the accommodating space, the inner side wall of the accommodating space (230) is provided with mounting portion around the through-hole, the mounting portion is provided with first rotary connecting piece (400), the mounting groove (240) is provided with second rotary connecting piece (500) that can be detachably connected with the first rotary connecting piece (400), the diameter of the first rotary connecting piece (400) and the second rotary connecting piece (500) is less than the aperture of the assembly through-hole (250).

3. A rotatable waist-mounted fan as defined in claim 2, wherein, The side of the first rotary connecting piece (400) close to the second rotary connecting piece (500) is provided with a plurality of mounting convex columns (410), the top of the mounting convex column (410) is provided with first connecting hole (411), the second rotary connecting piece (500) is provided with connecting through-hole (510) matched with the first connecting hole (411), first connecting hole (411) can be connected with connecting through-hole (510) by assembly connecting piece, so as to connect the first rotary connecting piece (400) with the second rotary connecting piece (500).

4. A rotatable waist-mounted fan as defined in claim 3, wherein, The side of the first rotary connecting piece (400) close to the second rotary connecting piece (500) is provided with linkage rotary fence (420), and the linkage rotary fence (420) includes a plurality of arc stress parts (421).

5. A rotatable waist-mounted fan as defined in claim 4, wherein, The side of the second rotary connecting piece (500) close to the first rotary connecting piece (400) is provided with sleeve column (520) that can be sleeved outside the mounting convex column (410) and is in contact with the arc stress part (421).

6. A rotatable waist-mounted fan as defined in claim 5, wherein, The mounting groove (240) includes a plurality of assembly grooves (241) with circular cross section, and the plurality of assembly grooves (241) are sequentially arranged from bottom to top with increasing inner diameter, and the bottom of the second rotary connecting piece (500) is provided with a plurality of assembly convex parts (530) matched with the plurality of assembly grooves (241).

7. A rotatable waist-mounted fan as defined in claim 6, wherein, The first rotating connecting piece (400) is further provided with at least two assembly holes (430) near one side of the second rotating connecting piece (500), the second rotating connecting piece (500) is provided with an assembly column (540) penetrating in the assembly hole (430) near one side of the first rotating connecting piece (400), and the assembly column (540) is provided with a second connecting hole (541) communicating with the side of the second rotating connecting piece (500) away from the first rotating connecting piece (400).

8. A rotatable waist-mounted fan as defined in claim 7, wherein, The first clamping piece (210) is provided with a waist round through hole (211) corresponding to the second connecting hole (541), and the first clamping piece (210) or the second clamping piece (220) is connected with the second rotating connecting piece (500) by penetrating the waist round through hole (211) and connecting with the second connecting hole (541).

9. A rotatable waist-mounted fan according to claim 8, wherein, The first clamping piece (210) comprises an assembly plate (212) and a clamping plate (213) integrally formed with the assembly plate (212), the waist round through hole (211) is arranged on the assembly plate (212), and one end of the clamping plate (213) is provided with a first clamping head (214) towards the second rotating assembly piece.

10. The rotatable waist-mounted fan of claim 9, wherein, The side of the clamping plate (213) away from the second rotating assembly piece is concave provided with an assembly recess (213.1), the two ends of the assembly recess (213.1) are convex provided with assembly protruding parts (213.2), and the assembly protruding parts (213.2) and the assembly recess (213.1) are provided with a connecting gap (213.3), and the connecting gap (213.3) is inserted with an elastic clamping support (215).

Images