CN217873393U

CN217873393U - Fan convenient to overhaul

Info

Publication number: CN217873393U
Application number: CN202221921168.2U
Authority: CN
Inventors: 何润丰; 何平
Original assignee: Jiangsu Kechuang Electric Appliance Co ltd
Current assignee: Jiangsu Kechuang Electric Appliance Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-22
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a fan convenient to overhaul, include the fan head and connect in the base of fan head, the base is used for the fan head to support, and the base includes upper cover, lower cover, the outside of lower cover is connected with two positioning seats at least, the upper cover is connected with the positioning mechanism who is used for the upper cover location, positioning mechanism includes carousel, pull rod, guide post, guide holder, spacing head, spring, the both ends of pull rod link to each other with the one end of carousel, guide post respectively, the spring is used for driving the direction removal of spacing head to keeping away from the guide holder. The utility model discloses it is rotatory to rotate rotating head drive carousel, and the carousel is to the synchronous pulling force of exerting of three pull rod, and three pull rod stimulates three guide post respectively promptly and removes to the direction that is close to the carousel in step, makes three spacing head synchronous and three positioning seat separation, and the upper cover is in lax state promptly, is convenient for open the upper cover, and the convenience is overhauld lower cover internals, also can realize the location of upper cover, and the flexible operation is convenient.

Description

Fan convenient to overhaul

Technical Field

The utility model relates to the technical field of household appliances, specifically be a fan convenient to overhaul.

Background

Home appliances mainly refer to various electric and electronic appliances used in homes and the like. Also known as civil electric appliances and daily electric appliances. The household appliances liberate people from heavy, trivial and time-consuming household work, create more comfortable and beautiful life and working environment which are more beneficial to physical and mental health for human beings, provide rich and colorful cultural entertainment conditions, become necessities of modern family life, and the fan is one of the household appliances and is a tool for getting cold by wind in hot days.

Traditional fan includes fan head, base, and fan head swivelling joint is in the base, and is used for fixed relevant part in the base, and the base includes upper cover, lower cover simultaneously, and the upper cover adopts bolted fixation's mode to link to each other with the lower cover usually, need just can open it with the help of the instrument, wastes time and energy, is not convenient for overhaul.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan convenient to overhaul, what possess is convenient for open the upper cover, and the convenience is to the advantage that the lower cover internals overhauld, has solved the upper cover and has adopted the mode of bolt fastening usually to link to each other with the lower cover, need just can open it with the help of the instrument, wastes time and energy, the problem of the maintenance of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a fan convenient to overhaul comprises a fan head and a base connected to the fan head, wherein the base is used for supporting the fan head and comprises an upper cover and a lower cover, at least two positioning seats are connected to the outer side of the lower cover, the upper cover is connected with a positioning mechanism used for positioning the upper cover, the positioning mechanism comprises a rotary disc, a pull rod, a guide post, a guide seat, a limiting head and a spring, two ends of the pull rod are respectively connected with one ends of the rotary disc and the guide post, the guide seat is used for guiding the guide post, the limiting head is connected to the other end of the guide post, and the spring is used for driving the limiting head to move in a direction away from the guide seat;

when the upper cover is in a locating state, the limiting head is connected to the locating seat.

Preferably, the positioning mechanism further comprises a rotating head, the rotating head is used for driving the turntable to rotate, and the rotating head is rotatably connected with the upper cover.

Preferably, the bottom of the rotating head is fixedly connected with the center of the rotating disc.

Preferably, the positioning seat is provided with a limiting groove matched with the limiting head, and when the upper cover is in a positioning state, the limiting head is inserted into the limiting groove.

Preferably, the guide seat is fixed to the bottom of the upper cover.

Preferably, the spring is sleeved on the guide post, and two ends of the spring are respectively fixedly connected with the limiting head and the guide seat.

Preferably, the upper cover is connected with a control switch.

Preferably, the fan head is connected with the base through a damping hinge.

Preferably, one end of the pull rod is connected with the guide post through a shaft, and the other end of the pull rod is hinged to a connector connected to the rotary table.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a be provided with positioning mechanism, positioning mechanism includes carousel, pull rod, guide post, guide holder, spacing head, rotating head, when needing to overhaul the fan, rotates the rotating head and drives the carousel rotation, and the carousel exerts the pulling force to three pull rod synchronization respectively, namely three pull rod stimulate three guide post to move to the direction that is close to the carousel in step respectively, makes three spacing head synchronous and three positioning seat separation, makes the upper cover be in lax state, is convenient for open the upper cover, conveniently overhauls the lower cover inner part; after the fan overhauls, the upper cover aligns with the lower cover, loosens the rotating head, and spring drive spacing head links to each other with the spacing groove, and then realizes the upper cover location, and the flexible operation is convenient, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lower cover structure of the present invention;

fig. 3 is a schematic view of the connection structure between the upper cover and the lower cover of the present invention.

In the figure: 1. a fan head; 2. rotating the head; 3. positioning seats; 4. an upper cover; 5. a lower cover; 6. a limiting groove; 7. a limiting head; 8. a guide post; 9. a spring; 10. a guide seat; 11. a turntable; 12. a pull rod; 13. a connector; 14. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 3, the utility model provides a fan convenient to overhaul, including fan head 1 and connect in the base of fan head 1, the base is used for fan head 1 to support, and the base includes upper cover 4, lower cover 5, and the outside of lower cover 5 is connected with two positioning seats 3 at least, and positioning seat 3 is provided with threely usually, and adjacent contained angle is 120 degrees. Upper cover 4 is connected with the positioning mechanism who is used for upper cover 4 location, positioning mechanism includes carousel 11, pull rod 12, guide post 8, guide holder 10, spacing head 7, spring 9, pull rod 12's both ends respectively with carousel 11, guide post 8's one end links to each other, guide holder 10 is used for the direction of guide post 8, guide post 8 and guide holder 10 sliding connection, it is firm to make 8 reciprocating motion of guide post, be convenient for spacing head 7 aligns with spacing groove 6, spacing head 7 is connected in guide post 8's the other end, spring 9 is used for driving spacing head 7 and removes to the direction of keeping away from guide holder 10.

When the fan needs to be overhauled, the rotating head 2 is rotated to drive the rotating disc 11 to rotate, the rotating disc 11 synchronously applies pulling force to the three pull rods 12, namely the three pull rods 12 respectively pull the three guide posts 8 to synchronously move towards the direction close to the rotating disc 11, so that the three limiting heads 7 are synchronously separated from the three positioning seats 3, the upper cover 4 is in a loose state, the upper cover 4 is conveniently opened, and internal parts of the lower cover 5 are conveniently overhauled.

After the fan overhauls, upper cover 4 aligns with lower cover 5, loosens rotating head 2, and spring 9 drive spacing head 7 links to each other with spacing groove 6, and then realizes the upper cover 4 location, and the flexible operation is convenient, and the practicality is strong.

The positioning mechanism further comprises a rotating head 2, the rotating head 2 is used for driving the turntable 11 to rotate, the rotating head 2 is perpendicular to the turntable 11, the rotating head 2 is rotatably connected with the upper cover 4, and the rotating head 2 cannot slide along the height direction of the upper cover 4 and can only rotate.

The bottom of the rotating head 2 is fixedly connected with the center of the rotating disc 11.

The positioning seat 3 is provided with a limiting groove 6 matched with the limiting head 7, when the upper cover 4 is in a positioning state, the limiting head 7 is inserted into the limiting groove 6, and the limiting groove 6 can be a polygonal groove body.

The guide seat 10 is fixed at the bottom of the upper cover 4, and the guide seat 10 is connected with the upper cover 4 through bolts.

The spring 9 is sleeved on the guide post 8, and two ends of the spring 9 are fixedly connected with the limiting head 7 and the guide seat 10 respectively.

The upper cover 4 is connected with a control switch 14.

Fan head 1 passes through the damping hinge with the base and links to each other, can make fan head 1 multi-angle control, when fan head 1 links to each other with the top of rotating head 2, and the fan space reduces promptly, portable, and rotating head 2 provides the support to fan head 1 simultaneously.

One end of the pull rod 12 is connected with the guide post 8 through a shaft, and the other end is hinged with a connector 13 connected with the rotary table 11.

The working principle is as follows: when the fan is used, the rotating fan head 1 rotates to a proper angle, and the control switch 14 is turned on to enable the fan head 1 to start working. When needing to overhaul the fan, rotatory rotating head 2 (the direction of rotation is X in figure 3) drives carousel 11 and rotates, carousel 11 is to three pull rod 12 synchronous application pulling force, three pull rod 12 stimulates three guide post 8 respectively and removes to the direction that is close to carousel 11 in step, rotating head 2 is rotatory to position one this moment, spring 9 is further compressed, spacing head 7 and the separation of corresponding spacing groove 6, upper cover 4 is in the lax state promptly, be convenient for open upper cover 4, the convenience is overhauld the part in the lower cover 5, the flexible operation is convenient. After the part overhauls and finishes, loosen rotating head 2 that is in position one, compressed spring 9 releases elasticity, drives spacing head 7 promptly and removes to the direction that is close to positioning seat 3, and spacing head 7 is connected in spacing groove 6, and then realizes upper cover 4 location, improves the stability that upper cover 4 and lower cover 5 link to each other.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The fan convenient to overhaul is characterized by comprising a fan head (1) and a base connected to the fan head (1), wherein the base is used for supporting the fan head (1), the base comprises an upper cover (4) and a lower cover (5), at least two positioning seats (3) are connected to the outer side of the lower cover (5), the upper cover (4) is connected with a positioning mechanism used for positioning the upper cover (4), the positioning mechanism comprises a turntable (11), a pull rod (12), a guide post (8), a guide seat (10), a limiting head (7) and a spring (9), two ends of the pull rod (12) are respectively connected with one end of the turntable (11) and one end of the guide post (8), the guide seat (10) is used for guiding the guide post (8), the limiting head (7) is connected to the other end of the guide post (8), and the spring (9) is used for driving the limiting head (7) to move towards the direction far away from the guide seat (10);

when the upper cover (4) is in a locating state, the limiting head (7) is connected to the locating seat (3).

2. An easy-to-service fan as claimed in claim 1, wherein the positioning mechanism further comprises a rotary head (2), the rotary head (2) is used for driving the turntable (11) to rotate, and the rotary head (2) is rotatably connected with the upper cover (4).

3. An easy-to-service fan as claimed in claim 2, wherein the bottom of the rotating head (2) is fixedly connected to the center of the turntable (11).

4. The easy-to-overhaul fan as claimed in claim 3, wherein the positioning seat (3) is provided with a limiting groove (6) matched with the limiting head (7), and when the upper cover (4) is in the positioning state, the limiting head (7) is inserted into the limiting groove (6).

5. An easy-to-service fan as claimed in claim 1, wherein the guide base (10) is fixed to the bottom of the upper cover (4).

6. The easy-to-overhaul fan as claimed in claim 1, wherein the spring (9) is sleeved on the guide post (8), and two ends of the spring (9) are fixedly connected with the limiting head (7) and the guide seat (10) respectively.

7. An easy access fan as claimed in claim 1, characterised in that the upper cover (4) is connected to a control switch (14).

8. An easy access fan according to claim 1, characterised in that the fan head (1) is connected to the base by means of a damped hinge.

9. An easy access fan as claimed in claim 7, wherein the tie rod (12) is pivotally connected at one end to the guide post (8) and at the other end to a connector (13) attached to the turntable (11).