CN215719687U - Folding fan with adjustable length - Google Patents

Abstract

The utility model discloses a length-adjustable folding fan, which comprises a matching sleeve, an installation body, a silent motor, a storage battery, an adjusting and pressing device and a cover plate, wherein first through holes are formed in two sides of the matching sleeve in a penetrating manner, vent holes are formed in the upper portion of the installation body in a penetrating manner, a USB charging hole is fixedly embedded in one side of the installation body, a control button is fixedly embedded below the USB charging hole, the storage battery is clamped and installed on one side of the inner portion of the installation body through a concave block, a clamping block is fixedly arranged on one side of the cover plate, the installation body is adjusted and installed in the matching sleeve through the adjusting and pressing device, the length-adjustable folding fan is provided with the matching sleeve, matching connection processing is carried out through the matching sleeve and the installation body, so that quick connection installation and disassembly processing between the installation body and the matching sleeve are convenient, and meanwhile, the condition that the upper portion and the lower portion of the existing folding fan can not be sequentially subjected to subsection disassembly processing even though the folding processing can be carried out, causing the overall folding fan to be inconvenient to carry.

Description

Folding fan with adjustable length

Technical Field

The utility model relates to the technical field of folding fans, in particular to a folding fan with an adjustable length.

Background

The fan is one of common blowing equipment among the daily life, and the fan along with the improvement different grade type of science and technology and not unidimensional appears in the sight, thereby enlarge consumer's selectivity, simultaneously for the convenience of the use of fan and accomodate and generally take folding fan, thereby it all takes the motor to drive fan blade rotary motion to blow the processing to current folding fan in proper order, and motor and fan blade install lead to fan live time long lead to adhering to a large amount of dust on the fan blade easily, not only influence the amount of wind like this and still increase folding fan clearance work, current folding fan overall length can't adjust the processing simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a length-adjustable folding fan aiming at the defects of the prior art, and aims to solve the problems that the existing folding fan in the prior art adopts a motor to drive fan blades to rotate so as to perform blowing treatment, and the motor and the fan blades are arranged above the fan, so that the long service life of the fan is easy to cause a large amount of dust to be attached to the fan blades, the air quantity is influenced, the cleaning work of the folding fan is increased, and the whole length of the existing folding fan cannot be adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: a folding fan with adjustable length comprises a matching sleeve, a mounting body, a silent motor, a storage battery, an adjusting and pressing device and a cover plate, wherein first through holes are formed in two sides of the matching sleeve in a penetrating manner, first adjusting holes are formed in one side of the matching sleeve, the matching sleeve is movably connected with a mounting seat through a bottom connecting pin, vent holes are formed in the upper side of the mounting body in a penetrating manner, second through holes are formed in two sides of the lower side of the mounting body in a penetrating manner, clamping grooves are formed in the bottom of the mounting body, second adjusting holes are formed in one side of the mounting body, a turbine is fixed at one end of the silent motor, the other end of the silent motor is mounted above the inner part of the mounting body through a through hole plate, a USB charging hole is fixedly embedded in one side of the mounting body, a control button is mounted below the USB charging hole in an embedded manner, the storage battery is mounted on one side of the inner part of the mounting body through a concave block in a clamping manner, and the storage battery is electrically connected with the USB charging hole and the control button, the mute motor is electrically connected with the storage battery and the control button, a clamping block is fixed on one side of the cover plate, the cover plate is clamped and installed at the bottom of the installation body through the clamping block, and the installation body is adjusted and installed in the matching sleeve through the adjusting and pressing device;

by adopting the technical scheme, the first through hole is arranged, and the effects of matching connection and ventilation connection are achieved through the first through hole, so that the situation that external air cannot enter the installation body through the matching sleeve when the installation body moves below the matching sleeve is avoided, and meanwhile, the whole fan cannot normally work and process;

the adjusting and pressing device for adjusting the lifting of the installation body is arranged on one side of the inner part of the installation body.

Preferably, adjust press device including protruding circle, compression spring, connecting plate, connecting rod and stopper, protruding circle one end and compression spring one end fixed connection, the compression spring other end and connecting plate one side fixed connection, connecting plate and connecting rod bottom fixed connection, stopper one side and the internal wall one side fixed connection of installation, the connecting rod passes through the stopper block and installs in the internal portion one side of installation.

Through adopting above-mentioned technical scheme, be equipped with the stopper, be L draw-in groove shape through spacing block shape, not only make things convenient for the quick installation and the dismantlement of connecting rod and stopper to handle, play the spacing effect of motion to the connecting rod through the stopper.

Preferably, the diameter of the inner ring of the matched cylinder is larger than the diameter of the outer ring of the mounting body by 0.5-1 cm.

Through adopting above-mentioned technical scheme, be equipped with and join in marriage the sleeve, play folding joint and supporting swing joint's effect through supporting a section of thick bamboo.

Preferably, the number of the clamping blocks is 4, and the clamping blocks are symmetrically arranged around the center line of the cover plate.

Through adopting above-mentioned technical scheme, be equipped with the apron, play sealing connection's effect through the apron to avoid outside dust to get into in the installation internal portion, and cause the internal portion of installation the adnexed condition of dust to appear, play the effect of hiding the installation through the apron to the internal part of installation simultaneously.

Preferably, the convex circle, the compression spring, the connecting plate, the connecting rod and the limiting block form a compression mechanism, and the compression distance range of the compression mechanism is 0-1.5 cm.

Through adopting above-mentioned technical scheme, be equipped with the bulge, play the effect of pressing connection, through connection and swing joint through the bulge.

Preferably, the connecting shape of the connecting plate and the connecting rod is T-shaped.

Through adopting above-mentioned technical scheme, be equipped with the connecting plate, play two-way fixed connection's effect through the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: the length-adjustable folding fan is characterized in that,

(1) the fan is provided with the mounting body, and the mute motor and the turbine are mounted in the mounting body through the mounting cavity formed in the mounting body, so that the problems that the existing folding fan adopts the motor to drive the fan blades to rotate so as to perform blowing treatment, and the motor and the fan blades are mounted above the fan, so that the fan is long in service time and easy to adhere a large amount of dust to the fan blades, and the air quantity is influenced and the cleaning work of the folding fan is increased are avoided;

(2) the adjusting and pressing device is arranged, the convex circle is pressed manually, the convex circle drives the compression spring to move, and the stress of the compression spring and the relative movement process of the connecting plate facilitate the adjustment of the relative length distance between the mounting body and the matching barrel, and simultaneously, the problem that the whole length of the existing folding fan cannot be adjusted is solved;

(3) the matched sleeve is arranged, and the matched connection processing is carried out through the matched sleeve and the mounting body, so that the rapid connection mounting and dismounting processing between the mounting body and the matched sleeve are facilitated, and meanwhile, the condition that the segmented dismounting processing cannot be carried out sequentially although the upper part and the lower part of the existing folding fan can be folded is avoided, and the condition that the integral folding fan is inconvenient to carry is caused;

(4) be provided with first through-hole and second through-hole, thereby correspond through first through-hole and second through-hole and cooperate down thereby conveniently carry out the defeated wind processing with outside air transport in joining in marriage the sleeve and installing internal portion, and whole first through-hole and the whole diameter of second through-hole are less than 0.3mm, thereby avoid outside dust and solid particle all to get into through first through-hole and second through-hole simultaneously and make dust and solid particle attach to the internal equipment of installation in supporting section of thick bamboo and the internal portion of installation, thereby influence the normal operating work processing of the internal equipment of installation in proper order.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the adjusting and pressing device of the present invention.

In the figure: 1. the device comprises a matching sleeve, 2, a first through hole, 3, a first adjusting hole, 4, an installation body, 5, a second through hole, 6, a clamping groove, 7, a second adjusting hole, 8, a mute motor, 9, a turbine, 10, a USB charging hole, 11, a storage battery, 12, an adjusting and pressing device, 1201, a convex circle, 1202, a compression spring, 1203, a connecting plate, 1204, a connecting rod, 1205, a limiting block, 13, a cover plate, 14 and a clamping block.

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. 1-4, the present invention provides a technical solution: a length-adjustable folding fan, as shown in figures 1 and 3, a first through hole 2 is perforated on both sides of a matching sleeve 1, and a first adjusting hole 3 is perforated on one side of the matching sleeve 1, meanwhile, the matching sleeve 1 is movably connected with the mounting seat through a bottom connecting pin, a vent hole is arranged on the upper part of the mounting body 4 in a penetrating way, second through holes 5 are arranged on two sides of the lower part of the mounting body 4 in a penetrating way, meanwhile, the bottom of the mounting body 4 is provided with a clamping groove 6, one side of the mounting body 4 is provided with a second adjusting hole 7, one end of a silent motor 8 is fixed with a turbine 9, the other end of the silent motor 8 is arranged above the inner part of the installation body 4 through a through hole plate, a USB charging hole 10 is fixedly embedded on one side of the installation body 4, a control button is embedded below the USB charging hole 10, the effect of integral stable connection and installation is achieved through an installation seat, and play rotatory folding effect through the mount pad, conveniently join in marriage simultaneously and accomodate and fold the processing between sleeve 1 and the mount pad.

As shown in fig. 2, the storage battery 11 is mounted on one side inside the mounting body 4 by a concave block clamping, the storage battery 11 is electrically connected with the control button through the USB charging hole 10, the mute motor 8 is electrically connected with the control button through the storage battery 11, a clamping block 14 is fixed on one side of the cover plate 13, 4 clamping blocks 14 are provided, the clamping blocks 14 are symmetrically arranged about the center line of the cover plate 13, the number of the clamping blocks 14 is matched with the number of the clamping grooves 6, so as to avoid the influence of too much or too little clamping blocks 14 on the connection of the whole cover plate 13 and the whole sealing performance after connection, at the same time, 4 clamping blocks 14 are provided, which not only embodies the practicability of the clamping blocks 14, but also embodies the symmetry and the connection simplicity of the clamping blocks 14, the cover plate 13 is mounted at the bottom of the mounting body 4 by the clamping blocks 14, the mounting body 4 is adjustably mounted inside the matching sleeve 1 by the adjusting and pressing device 12, the inner ring diameter of the matching sleeve 1 is larger than the outer ring diameter of the mounting body 4 by 0.5-1cm, if the inner ring diameter of the matching sleeve 1 is smaller than the outer ring diameter of the mounting body 4, the mounting body 4 cannot be mounted inside the matching sleeve 1, and the whole matching sleeve 1 is caused to be subjected to inner ring treatment or cannot be normally used, and meanwhile, if the inner ring diameter of the matching sleeve 1 is too large than the outer ring diameter of the mounting body 4, the mounting body 4 is easily caused to shake and is mounted inside the matching sleeve 1, and the adjusting and pressing device 12 cannot play a normal role in sequence, so that the situation that the inner ring diameter of the matching sleeve 1 is larger than the outer ring diameter of the mounting body 4 by 0.5cm is avoided, and the matching sleeve 1 and the mounting body 4 are guaranteed to be in a tangential motion state.

As shown in fig. 4, an adjusting and pressing device 12 for adjusting the lifting of the installation body 4 is installed at one side inside the installation body 4, and the adjusting and pressing device 12 includes a convex circle 1201, a compression spring 1202, a connection plate 1203, a connection rod 1204 and a limit block 1205, one end of the convex circle 1201 is fixedly connected with one end of the compression spring 1202, the other end of the compression spring 1202 is fixedly connected with one side of the connection plate 1203, the connection plate 1203 is fixedly connected with the bottom of the connection rod 1204, the connection shape between the connection plate 1203 and the connection rod 1204 is "T" -shaped, so that not only is the connection and fixation processing of one end of the compression spring 1202 facilitated, but also the convex circle 1201 is always vertically adjusted with the first adjusting hole 3 and the second adjusting hole 7, thereby facilitating the rapid adjustment and installation processing between the installation body 4 and the mating barrel 1, and sequentially passing through the connection shape between the two to be "T" -shaped, thus, the practicability and the simplicity of the connection between the limiting block 1205 and the mounting body 4 are embodied, the quick mounting and dismounting of the connection between the limiting block 1205 and the mounting body are embodied, the connecting rod 1204 is clamped and mounted at one side inside the mounting body 4 through the limiting block 1205, the convex circle 1201, the compression spring 1202, the connecting plate 1203, the connecting rod 1204 and the limiting block 1205 form a compression mechanism, the compression distance range of the compression mechanism is 0-1.5cm, the convex circle 1201 is pressed manually, the convex circle 1201 is stressed to press the compression spring 1202, the compression spring 1202 is stressed to press the connecting plate 1203, at the moment, one end of the convex circle 1201 is stressed to be separated from the first adjusting hole 3, the height adjusting treatment of the integral mounting body 4 is facilitated, the compression distance interval of the integral compression mechanism is 1.5cm, and when the integral compression mechanism is in the maximum compression distance interval, the compression spring 1202 is in the maximum compression state or the maximum elastic recovery state, the connection between the parts of the whole compression mechanism is simple and clear in sequence, and the whole compression mechanism is convenient to install, operate and process.

The working principle is as follows: when the length-adjustable folding fan is used, firstly, a control button is manually pressed to start a mute motor 8 to work, the mute motor 8 drives a turbine 9 to move, the outside air is conveyed into an installation body 4 through a first through hole 2 and a second through hole 5 in the moving process of the turbine 9, and the air entering the installation body 4 is blown out through a vent hole to be blown out for air blowing treatment, when the installation body 4 needs to adjust the height, a convex circle 1201 is manually pressed, the convex circle 1201 is stressed to extrude a compression spring 1202, the compression spring 1202 extrudes a connecting plate, and the convex circle 1201 is separated from a first adjusting hole 3 and moves relative to a second adjusting hole 7 in the stressing process, at the moment, a certain pulling force is manually applied to the installation body 4 for adjusting treatment, when the installation body 4 is adjusted, the equipment is subjected to reverse movement treatment, so that the installation body 4 and a matching barrel 1 are subjected to limit connection treatment, and when the whole installation body 4 needs to be carried, when the air volume is too small, the USB charging hole 10 is connected through a connecting wire, the USB charging hole 10 charges the storage battery 11 and transmits running power to the mute motor 8, when the elasticity of the compression spring 1202 is reduced, the cover plate 13 is manually separated from the bottom of the installation body 4, the clamping block 14 is driven to be separated from the clamping groove 6 in the separation process of the cover plate 13, then a certain upward thrust is applied to the connecting plate 1203 through an auxiliary tool, the connecting plate 1203 drives the connecting rod 1204 to move, the connecting rod 1204 is separated from the limiting block 1205 in the movement process, when the connecting rod 1204 is separated from the inside of the installation body 4, the compression spring 1202 is replaced, and the reverse operation is repeated again, so that the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a folding fan with adjustable length, is including joining in marriage sleeve (1), installation body (4), silence motor (8), battery (11), regulation press device (12) and apron (13), its characterized in that:

the novel USB charging device is characterized in that first through holes (2) are formed in two sides of the matching sleeve (1) in a penetrating mode, a first adjusting hole (3) is formed in one side of the matching sleeve (1), the matching sleeve (1) is movably connected with the mounting base through a bottom connecting pin, a vent hole is formed in the upper portion of the mounting body (4) in a penetrating mode, second through holes (5) are formed in two sides of the lower portion of the mounting body (4) in a penetrating mode, a clamping groove (6) is formed in the bottom of the mounting body (4), a second adjusting hole (7) is formed in one side of the mounting body (4), a turbine (9) is fixed at one end of the silent motor (8), the other end of the silent motor (8) is mounted above the inner portion of the mounting body (4) through a through hole plate, a USB charging hole (10) is fixedly embedded in one side of the mounting body (4), a control button is mounted below the USB charging hole (10) in an embedded mode, and a storage battery (11) is mounted on one side of the inner portion of the mounting body (4) through a concave block in a clamping mode, the storage batteries (11) are electrically connected with the control button through the USB charging hole (10), the mute motor (8) is electrically connected with the control button through the storage batteries (11), a clamping block (14) is fixed on one side of the cover plate (13), the cover plate (13) is clamped and installed at the bottom of the installation body (4) through the clamping block (14), and the installation body (4) is adjusted and installed inside the matching sleeve (1) through the adjusting and pressing device (12);

the adjusting and pressing device (12) used for adjusting the lifting of the installation body (4) is arranged on one side inside the installation body (4).

2. The folding fan with adjustable length of claim 1, wherein: adjust press device (12) including protruding circle (1201), compression spring (1202), connecting plate (1203), connecting rod (1204) and stopper (1205), protruding circle (1201) one end and compression spring (1202) one end fixed connection, compression spring (1202) other end and connecting plate (1203) one side fixed connection, connecting plate (1203) and connecting rod (1204) bottom fixed connection, stopper (1205) one side and installation body (4) inner wall one side fixed connection, connecting rod (1204) are installed in the inside one side of installation body (4) through stopper (1205) block.

3. The folding fan with adjustable length of claim 1, wherein: the diameter of the inner ring of the matching sleeve (1) is larger than the diameter of the outer ring of the mounting body (4) by 0.5-1 cm.

4. The folding fan with adjustable length of claim 1, wherein: the number of the clamping blocks (14) is 4, and the clamping blocks (14) are symmetrically arranged relative to the center line of the cover plate (13).

5. A folding fan with adjustable length as claimed in claim 2, wherein: the convex circle (1201), the compression spring (1202), the connecting plate (1203), the connecting rod (1204) and the limiting block (1205) form a compression mechanism, and the compression distance range of the compression mechanism is 0-1.5 cm.

6. A folding fan with adjustable length as claimed in claim 2, wherein: the connecting plate (1203) and the connecting rod (1204) are connected in a T shape.

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