CN209908815U

CN209908815U - Portable small fan

Info

Publication number: CN209908815U
Application number: CN201920709668.1U
Authority: CN
Inventors: 梁毅峰
Original assignee: Zhongshan Xiaolan Haolang Electric Appliance Co Ltd
Current assignee: Zhongshan Xiaolan Haolang Electric Appliance Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-07
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to the technical field of fans, in particular to a portable small fan, which comprises a base arranged horizontally and a clip upper cover arranged obliquely forwards and downwards, the left side and the right side of the upper end of the base and the left side and the right side of the bottom end of the upper cover of the clamp are respectively provided with a lower lug and an upper lug in an integrated forming way, the two upper lugs are respectively and correspondingly clung to the outer wall of the lower lug, the hole positions are aligned and inserted with the supporting iron wires, a return spring movably inserted with the supporting iron wires is arranged between the base and the upper clamp cover, the combined front support rod shell and the combined rear support rod shell are conveniently connected and fixed with the upper clamp cover by means of the half-thread pipe I and the half-thread pipe II, so that the stability of installation and connection is improved, then install the casing before the bracing piece and back net with the help of the bolt, will install the flabellum subassembly and the back net from taking the motor with the help of external bolt again, install the preceding net screw thread at back net opening part afterwards.

Description

Portable small fan

Technical Field

The utility model relates to a fan technical field, specific portable little fan that says so.

Background

The small fan that adopts on the existing market must directly be placed on the plane usually when using to make the suitability and the stability of placing the position reduce, can not be stable place in smooth or not smooth position promptly, current small fan still is not convenient for fast with the preceding net dismouting simultaneously, thereby leads to fan assembly's maintenance efficiency to be lower, therefore still needs to improve the processing.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a portable little fan to solve the problem among the above-mentioned background art.

The technical scheme of the utility model is that: a portable small fan comprises a horizontally arranged base and a clamp upper cover which is obliquely arranged towards the front lower part, wherein a lower lug and an upper lug are respectively arranged on the left side and the right side of the upper end of the base and the left side and the right side of the bottom end of the clamp upper cover in an integrated manner, the two upper lugs are respectively correspondingly clung to the outer wall of the lower lug, a supporting iron wire is aligned with hole positions and inserted, a reset spring movably inserted with the supporting iron wire is arranged between the base and the clamp upper cover, the two upper lugs are respectively in threaded connection with a decorative cover for preventing the supporting iron wire from moving, a connecting pipeline is upwards arranged in the middle of the top end of the clamp upper cover, the top end of the clamp upper cover is provided with a supporting rod front shell and a supporting rod rear shell which can be combined through the connecting pipeline, a rechargeable battery and a circuit board are respectively arranged inside the supporting rod rear shell, and a, the fan blade assembly with the motor is installed in the middle of the inner bottom of the rear net through a bolt, corresponding rectangular wiring holes are formed in the middle of the inner bottom of the rear net and the front shell of the supporting rod, and the inner wall of the opening position of the rear net is in threaded connection with the front net.

It should be noted that the specific types of the return spring, the supporting iron wire, the rechargeable battery and the circuit board need to be calculated according to the specific specification of the setting, and the corresponding calculation mode belongs to the prior art in the field, and therefore, the details are not repeated.

The manner of controlling the rechargeable battery and the circuit board and the fan blade assembly and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Preferably, be inside hollow bracing piece after shell and the bracing piece backshell merge before the bracing piece, just bottom integrated into one piece is equipped with the fixed plate of slope in the bracing piece backshell, the circuit board passes through the fixed plate and is connected with the bracing piece backshell, rechargeable battery presss from both sides tightly in the bracing piece backshell cavity that is located fixed plate upper portion to in the shell inner chamber before the forward extension to bracing piece, the open slot that is used for connecting the rechargeable battery power cord is offered on bracing piece backshell upper portion, rechargeable battery passes through wire and circuit board electric connection.

This arrangement can reduce the probability that the rechargeable battery is directly pressed on the upper portion of the circuit board by means of the arrangement of the fixing plate.

Preferably, shell and bracing piece backshell bottom end integrated into one piece are equipped with external screwed half screwed pipe I and half screwed pipe II respectively before the bracing piece, half screwed pipe I and half screwed pipe II merge the back and connect the spiro union of pipeline inner wall.

This setting is convenient for be connected fixedly with the clip upper cover with the help of half screwed pipe I and half screwed pipe II with the bracing piece after merging preceding shell of bracing piece and bracing piece backshell, increases erection joint's stability.

Preferably, the front side of the upper clamp cover is obliquely bent and downwards arranged, and the rear side of the upper clamp cover is obliquely bent and upwards arranged.

This setting is convenient for utilize the clip upper cover to carry out better clamp with external part.

Preferably, the upper surface of the base and the bottom end face of the upper cover of the clamp are adhered with anti-skid rubber pads through strong adhesives, and the thickness of the anti-skid rubber pads is 2 MM.

This setting can increase the stability of base and clip upper cover and external part clamping process with the help of the setting of antiskid rubber pad to stability when increasing whole fan and using.

Preferably, the fan blade assembly comprises a motor fixed at the bottom in the back net through a bolt and a fan blade installed at the tail end of the motor through a coupler, and a lead of the motor penetrates through the rectangular wiring hole and is electrically connected with the circuit board.

The fan blade assembly in this arrangement is well known in the art and will not be described further herein.

Compared with the prior art, the beneficial effect of this application:

the combined front casing and rear casing of the support rod and the upper cover of the clamp are conveniently connected and fixed by the aid of the half-thread pipe I and the half-thread pipe II, so that the stability of installation and connection is improved, the connection angle can be freely adjusted, then the front shell of the supporting rod and the rear net are installed by means of bolts, the fan blade assembly with the motor and the rear net are installed by means of external bolts, then the front net is installed at the opening of the rear net in a threaded manner, then the reset spring is inserted between the lower lug and the upper lug by the support iron wire, and the support iron wire is prevented from moving by the two decorative covers, thereby the stability of reinforcing fan bottom can increase base and clip upper cover and external part clamping process's stability with the help of the anti-skidding rubber pad simultaneously, and smooth and unsmooth mesa can be cliied to this application, and the suitability is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an exploded view of the structure of the present invention;

fig. 2 is a schematic structural diagram of the integrally assembled structure of the present invention.

Wherein the reference numerals are summarized as follows: 1. a front net; 2. a fan blade assembly; 3. a rear net; 4. a support rod front shell; 401. a half-threaded pipe I; 5. a support rod rear shell; 501. a fixing plate; 502. a half-threaded pipe II; 6. a rechargeable battery; 7. an upper cover of the clip; 701. an upper lug; 702. connecting a pipeline; 8. a decorative cover; 9. a return spring; 10. supporting the iron wire; 11. a base; 1101. a lower lug; 12. a circuit board.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Referring to fig. 1-2, the portable small fan of the present invention comprises a horizontally disposed base 11 and a clamp upper cover 7 disposed obliquely to the front lower side, wherein the left and right sides of the upper end of the base 11 and the left and right sides of the bottom end of the clamp upper cover 7 are respectively integrally formed with a lower lug 1101 and an upper lug 701, the two upper lugs 701 are respectively and correspondingly attached to the outer wall of the lower lug 1101, and are aligned with each other and are plugged with a supporting iron wire 10, a return spring 9 movably plugged with the supporting iron wire 10 is disposed between the base 11 and the clamp upper cover 7, the two upper lugs 701 are respectively in threaded connection with a decorative cover 8 for preventing the supporting iron wire 10 from moving, a connecting pipe 702 is disposed upward in the middle of the top end of the clamp upper cover 7, a support rod front shell 4 and a support rod rear shell 5 capable of being combined are mounted on the top end of the clamp upper cover 7 through the connecting pipe 702, a rechargeable battery 6 and a circuit board 12 are respectively mounted inside the support, 4 front sides of shell before the bracing piece have back net 3 through bolt fixed mounting, install the flabellum subassembly 2 from taking the motor through the bolt in the middle of the bottom in the back net 3, corresponding rectangle wiring hole has all been seted up with 4 positions of shell before the bracing piece in the middle of the bottom in the

back net

3, 3 open position inner walls of back net are net 1 before still threaded connection. After 4 and the 5 mergers of bracing piece backshells of casing before the bracing piece for inside hollow bracing piece, just bottom integrated into one piece is equipped with the fixed plate 501 of slope in the 5 backshells of bracing piece, circuit board 12 is connected with bracing piece backshells 5 through fixed plate 501, rechargeable battery 6 presss from both sides tightly in 5 cavities of bracing piece backshells that are located fixed plate 501 upper portion to in 4 inner chambers of casing before the forward extension to the bracing piece, the open slot that is used for connecting rechargeable battery 6 power cord is offered on 5 upper portions of bracing piece backshells, rechargeable battery 6 passes through wire and 12 electric connection of circuit board.

Shell

4 and 5 bottom of bracing piece backshells respectively integrated into one piece are equipped with external screwed half screwed pipe I401 and half screwed pipe II 502 before the bracing piece, merge back and connecting tube 702 inner wall looks spiro union with half screwed pipe I401 and half screwed pipe II 502. The front side of the upper clamp cover 7 is arranged downwards in an inclined bending mode, and the rear side of the upper clamp cover 7 is arranged upwards in an inclined bending mode. The upper surface of the base 11 and the bottom end surface of the upper clamp cover 7 are adhered with anti-skid rubber pads through strong adhesives, and the thickness of the anti-skid rubber pads is 2 MM. The fan blade assembly 2 comprises a motor fixed at the bottom in the back net 3 through bolts and fan blades mounted at the tail end of the motor through a coupler, and a lead of the motor penetrates through the rectangular wiring hole and is electrically connected with the circuit board 12.

In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: it is convenient for be connected fixedly with clip upper cover 7 with the help of first I401 of half-thread pipe and half-thread pipe II 502 of bracing piece after will merging shell 4 and bracing piece backshell 5 before the bracing piece, thereby increase erection joint's stability, then install bracing piece front shell 4 and back net 3 with the help of the bolt, install flabellum subassembly 2 and back net 3 from taking the motor with the help of external bolt again, net 1 screw thread installation is net 3 opening part after afterwards before again, then peg graft between reset spring 9 and lower lug 1101 and the upper lug 701 with the help of supporting iron wire 10, and prevent the condition of supporting iron wire 10 drunkenness from taking place through two dress trim covers 8, thereby strengthen the stability of fan bottom, can increase the stability of base 11 and clip upper cover 7 and the external clamping process of part with the help of the setting up of anti-skidding rubber pad simultaneously.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable little fan, includes base (11) and the clip upper cover (7) that the slope set up to the front lower place that the level set up, its characterized in that: the left side and the right side of the upper end of the base (11) and the left side and the right side of the bottom end of the upper clamp cover (7) are respectively provided with a lower lug (1101) and an upper lug (701) in an integrated forming mode, the two upper lugs (701) are respectively and correspondingly clung to the outer wall of the lower lug (1101), the hole positions are aligned and inserted with a supporting iron wire (10), a reset spring (9) movably inserted with the supporting iron wire (10) is arranged between the base (11) and the upper clamp cover (7), the two upper lugs (701) are respectively in threaded connection with a decorative cover (8) for preventing the supporting iron wire (10) from moving, the middle of the top end of the upper clamp cover (7) is upwards provided with a connecting pipeline (702), the top end of the upper clamp cover (7) is provided with a front support rod shell (4) and a rear support rod shell (5) which can be combined through the connecting pipeline (702), and a rechargeable battery (6) and a circuit board (12, shell (4) front side has back net (3) through bolt fixed mounting before the bracing piece, install flabellum subassembly (2) from taking the motor through the bolt in the middle of the bottom in back net (3), corresponding rectangle wiring hole has all been seted up at shell (4) position in the middle of the bottom in back net (3) and before the bracing piece, net (1) before back net (3) opening position inner wall still threaded connection.

2. A portable small fan according to claim 1, characterized in that: after casing (4) and bracing piece backshell (5) merge before the bracing piece is inside hollow bracing piece, just bottom integrated into one piece is equipped with fixed plate (501) of slope in bracing piece backshell (5), circuit board (12) are connected with bracing piece backshell (5) through fixed plate (501), rechargeable battery (6) press from both sides tightly in bracing piece backshell (5) cavity that is located fixed plate (501) upper portion to casing (4) cavity before the forward extension to the bracing piece, the open slot that is used for connecting rechargeable battery (6) power cord is offered on bracing piece backshell (5) upper portion, rechargeable battery (6) pass through wire and circuit board (12) electric connection.

3. A portable small fan according to claim 1, characterized in that: shell (4) and bracing piece backshell (5) bottom are integrated into one piece respectively before the bracing piece is equipped with external screwed half screwed pipe I (401) and half screwed pipe II (502), merge back and connecting tube (702) inner wall looks spiro union with half screwed pipe I (401) and half screwed pipe II (502).

4. A portable small fan according to claim 1, characterized in that: the front side of the upper clamp cover (7) is obliquely bent and downwards arranged, and the rear side of the upper clamp cover (7) is obliquely bent and upwards arranged.

5. A portable small fan according to claim 1, characterized in that: the upper surface of the base (11) and the bottom end surface of the upper clamp cover (7) are adhered with anti-skid rubber pads through strong adhesives, and the thickness of the anti-skid rubber pads is 2 MM.

6. A portable small fan according to claim 1, characterized in that: the fan blade assembly (2) comprises a motor fixed at the bottom in the back net (3) through bolts and fan blades installed at the tail end of the motor through a coupler, and a lead of the motor penetrates through the rectangular wiring hole and is electrically connected with the circuit board (12).