CN216199175U

CN216199175U - Fan base

Info

Publication number: CN216199175U
Application number: CN202122128109.1U
Authority: CN
Inventors: 王鹏
Original assignee: Foshan Shunde Meitaili Plastic Products Co ltd
Current assignee: Foshan Shunde Meitaili Plastic Products Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-04-05
Anticipated expiration: 2031-09-04

Abstract

The utility model relates to the field of household appliances, and particularly discloses a fan base which comprises a counterweight seat, a rotating seat and a fan rod mounting groove; the counterweight seat is of a disc structure, an annular roller groove coaxial with the counterweight seat is formed in the counterweight seat, an annular sliding block in clearance fit with the annular sliding groove is fixedly installed in the rotating seat, and a plurality of roller structures extending into the bottom of the annular roller groove are installed on the lower side of the sliding block; the upper surface of the rotary seat is provided with a spiral-shaped lead accommodating groove. The rotary seat on the fan base rotates around the center of the counterweight seat to change the blowing direction of the fan above, and the rotary seat supports the rotary seat to rotate through the rollers arranged in the annular roller grooves, so that the rotary seat rotates more easily, the operation and the use of people are facilitated, and the service life of the base rotating structure is prolonged; the base is provided with the wire accommodating groove with the vortex line structure, so that the phenomenon that the redundant wires are exposed outside to influence people to walk indoors is avoided.

Description

Fan base

Technical Field

The utility model relates to the field of household appliances, in particular to a fan base.

Background

An electric fan, also called fan and fanner, is a household electrical appliance which uses an electric motor to drive fan blades to rotate so as to accelerate the circulation of air, and is mainly used for cooling and relieving summer heat and circulating air. The product is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like. The fan mainly comprises a fan head, blades, a mesh enclosure, a base, a control device and the like.

The fan base is an important structure of the fan, so that the stability of the fan in operation is ensured, and the safety and the practicability of the fan are guaranteed. However, the conventional fan base is provided with only the counter weight, and cannot provide convenience in adjusting the direction of the fan, so that improvement of the conventional fan is required.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fan base to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a fan base comprises a counterweight seat, a rotating seat and a fan rod mounting groove; the counterweight seat is of a disc structure and made of metal, the weight of the whole base is increased, the counterweight seat is arranged on the ground, the stability of the whole fan is ensured, the counterweight seat is covered with the rotating seat, the lower end of the edge of the rotating seat extends to the bottom of the edge of the counterweight seat, the whole counterweight seat is covered inside the rotating seat, and the attractiveness of the fan base is ensured; a bearing is coaxially arranged in the center of the counterweight seat, a rotating shaft is fixedly arranged in the bearing, the top end of the rotating shaft is coaxially fixed on the rotating seat, and the rotating seat is supported to rotate around the center, so that the blowing direction of the fan above the rotating seat is changed; a fan rod mounting groove is formed in the center of the upper surface of the rotary seat, and the fan rod is fixedly connected with the base through the fan rod mounting groove; an annular roller groove coaxial with the counterweight seat is formed in the counterweight seat, an annular sliding groove coaxial with the annular roller groove is communicated with the top of the annular roller groove, and the annular sliding groove extends upwards to the upper surface of the counterweight seat; the annular sliding block is fixedly arranged in the rotating seat and is in clearance fit with the annular sliding groove, the sliding block downwards extends into the annular roller groove from the annular sliding groove, the sliding block slides in the annular sliding groove along the circumference, a plurality of roller structures extending into the bottom of the annular roller groove are arranged on the lower side of the sliding block, the rotating seat is supported through the roller structures, and the supporting rotating seat rotates around the central shaft, so that the rotating seat rotates more easily, and time and labor are saved; the wire that the vortex form line shape was seted up to the upper surface of roating seat accomodates the groove, and the wire accomodates the groove and encircles in the outside of fan pole mounting groove, extends to the edge of roating seat, and the opening in groove is accomodate to the wire up, makes the wire can accomodate the groove card along the wire and go into inside, realizes accomodating of fan wire, avoids fan wire overlength and influences indoor personnel's walking.

Further: the inner wall of the fan rod mounting groove is provided with internal threads, and the fan rod is screwed in the fan rod mounting groove in a rotating mode.

Further: the width of the annular sliding groove is smaller than that of the annular roller groove.

Further: the roller structures are arranged at equal intervals.

Further: the roller structure comprises a roller and a roller support, wherein the roller rolls at the bottom in the annular roller groove, the roller support is covered with the roller, the roller passes through a roller shaft in the center and is rotatably connected with the roller support, the roller rolls at the bottom of the annular roller groove, the top of the roller support rotates through a rotating shaft and a sliding block which are vertically installed, and the roller support rotates around the center of the rotating shaft, so that the roller structure rolls in the annular roller groove more easily.

Further: the bottom in the annular roller groove is provided with a friction pad for increasing the roller structure, the roller is made of rubber, the friction force between the roller structure and the bottom of the annular roller groove is increased within a certain range, the roller structure can be guaranteed to move when being pushed by manpower, the roller structure cannot roll due to self vibration when being not pushed by the manpower, and the fan cannot deflect when running.

Further: all fixedly on the top opening both sides of accomodating the groove along the wire is provided with spacing, and the wire makes the spacing of both sides receive the extrusion when accomodating the inslot extrusion to the wire, enters into the wire completely and accomodates the inslot until the wire, accomodates inslot portion with the wire restriction at the wire through spacing, avoids accomodating the inslot from the wire and breaks away from.

Further: the limiting strips are made of rubber.

Compared with the prior art, the utility model has the beneficial effects that: the rotary seat on the fan base rotates around the center of the counterweight seat, the blowing direction of the fan above the rotary seat is changed, and the rotary seat supports the rotary seat to rotate through the rollers arranged in the annular roller grooves, so that the rotary seat is easier to rotate, the operation and the use of people are facilitated, and the service life of the rotary structure of the base is prolonged; the wire accommodating groove with the vortex line structure is formed in the base, so that redundant wires of the fan are clamped in the wire accommodating groove, the phenomenon that the redundant wires are exposed outside to influence people to walk indoors is avoided, and the fan is safer and more convenient to use.

Drawings

Fig. 1 is an external structural diagram of a fan base.

Fig. 2 is a sectional view of a fan base.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is an enlarged structural diagram of B in fig. 2.

In the figure: 1-counterweight seat, 2-rotating seat, 3-fan rod installation groove, 4-wire receiving groove, 5-rotating shaft, 6-bearing, 7-annular roller groove, 8-annular sliding groove, 9-sliding block, 10-roller bracket, 11-rotating shaft, 12-roller and 13-limiting strip.

Detailed Description

Referring to the drawings, in the embodiment of the present invention, a fan base includes a counterweight seat 1, a rotating seat 2 and a fan rod mounting groove 3; the counterweight seat 1 is of a disc structure and made of metal, the weight of the whole base is increased, the counterweight seat 1 is arranged on the ground, the stability of the whole fan is ensured, the counterweight seat 1 is covered with the rotating seat 2, the lower end of the edge of the rotating seat 2 extends to the bottom of the edge of the counterweight seat 1, the whole counterweight seat 1 is covered inside the rotating seat 2, and the attractiveness of the fan base is ensured; a bearing 6 is coaxially arranged on the center of the counterweight seat 1, a rotating shaft 5 is fixedly arranged in the bearing 6, the top end of the rotating shaft 5 is coaxially fixed on the rotating seat 2, and the rotating seat 2 is supported to enable the rotating seat 2 to rotate around the center, so that the blowing direction of a fan above the rotating seat is changed; the upper surface center of the rotary seat 2 is provided with a fan rod mounting groove 3, the fan rod is fixedly connected with the base through the fan rod mounting groove 3, preferably, the inner wall of the fan rod mounting groove 3 is provided with internal threads, and the fan rod is screwed in the fan rod mounting groove 3 in a rotating manner.

An annular roller groove 7 coaxial with the counterweight seat 1 is formed in the counterweight seat 1, an annular sliding groove 8 coaxial with the annular roller groove is communicated with the top of the annular roller groove 7, the annular sliding groove 8 extends upwards to the upper surface of the counterweight seat 1, and the width of the annular sliding groove 8 is smaller than that of the annular roller groove 7; an annular sliding block 9 in clearance fit with the annular sliding groove 8 is fixedly installed in the rotating seat 2, the sliding block 9 extends downwards into the annular roller groove 7 from the annular sliding groove 8, the sliding block 9 slides along the circumference in the annular sliding groove 8, a plurality of roller structures extending into the bottom of the annular roller groove 7 are installed on the lower side of the sliding block 9, the roller structures are arranged at equal intervals, the rotating seat 2 is supported through the roller structures, and the rotating seat 2 is supported to rotate around a central shaft, so that the rotating seat 2 rotates more easily, and time and labor are saved; the roller structure comprises a roller 12 rolling at the bottom in the annular roller groove 7 and a roller support 10 covering the outer side of the roller 12, a roller shaft penetrates through the center of the roller 12 and is rotatably connected with the roller support 10, the roller 12 rolls at the bottom of the annular roller groove 7, a rotating shaft 11 and a sliding block 9 which are vertically installed are arranged on the top of the roller support 10 to rotate, and the roller support 10 rotates around the center of the rotating shaft 11, so that the roller structure rolls in the annular roller groove 7 more easily.

Preferably, a friction pad for increasing the roller structure is arranged at the bottom of the annular roller groove 7, the roller 12 is made of rubber, the friction force between the roller structure and the bottom of the annular roller groove 7 is increased within a certain range, the roller structure can be ensured to move when being pushed by manpower, and the fan cannot roll due to self vibration when not being pushed by the manpower, so that the fan cannot deflect when running.

Groove 4 is accomodate to the wire that the vortex form line form was seted up to the upper surface of roating seat 2, groove 4 encircles in the outside of fan pole mounting groove 3 is accomodate to the wire, extend to the edge of roating seat 2, the opening that groove 4 was accomodate to the wire is up, make the wire can accomodate groove 4 card along the wire and go into inside it, realize accomodating of fan wire, avoid fan wire overlength and influence indoor personnel's walking, all fixed spacing 13 that is provided with on the top opening both sides of groove 4 are accomodate to the wire, it is preferred, spacing 13's material is rubber, the wire is when accomodating groove 4 extrusion to the wire, make the spacing 13 of both sides receive the extrusion, it accomodates the inslot 4 to enter into the wire completely to the wire until the wire, accomodate the inslot 4 inside with the wire restriction through spacing 13, avoid accomodating the inslot 4 from the wire and break away from.

The fan base is placed on the ground, the weight of the base is increased by the counterweight seat 1, so that the fan is more stable in operation, the rotating seat 2 can rotate around the central shaft, and the rotating seat 2 is supported by a plurality of roller structures, so that the rotating seat 2 is easier to rotate, and the operation is more convenient for people; the wire that sets up on roating seat 2 accomodates groove 4, accomodates the longer wire of fan wherein, and the card is inside, avoids unnecessary wire to expose externally and influence people at indoor walking.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fan base comprises a counterweight seat (1), a rotating seat (2) and a fan rod mounting groove (3); the counterweight seat (1) is of a disc structure, the counterweight seat (1) is covered with a rotating seat (2), the lower end of the edge of the rotating seat (2) extends to the bottom of the edge of the counterweight seat (1), a bearing (6) is coaxially arranged on the center of the counterweight seat (1), a rotating shaft (5) is fixedly arranged in the bearing (6), and the top end of the rotating shaft (5) is coaxially fixed on the rotating seat (2); the fan rod mounting groove (3) is formed in the center of the upper surface of the rotating seat (2), and is characterized in that an annular roller groove (7) coaxial with the counterweight seat (1) is formed in the counterweight seat (1), an annular sliding groove (8) coaxial with the annular roller groove is communicated with the top of the annular roller groove (7), and the annular sliding groove (8) extends upwards to the upper surface of the counterweight seat (1); an annular sliding block (9) in clearance fit with the annular sliding groove (8) is fixedly installed in the rotating seat (2), the sliding block (9) extends downwards into the annular roller groove (7) from the annular sliding groove (8), and the sliding block (9) slides in the annular sliding groove (8) along the circumference;

a plurality of roller structures extending into the bottom of the annular roller groove (7) are arranged on the lower side of the sliding block (9);

the upper surface of roating seat (2) is seted up the wire of vortex form line shape and is accomodate groove (4), and wire is accomodate groove (4) and is encircleed in the outside of fan pole mounting groove (3), extends to the edge of roating seat (2), and the opening in wire is accomodate groove (4) up.

2. The fan base as claimed in claim 1, wherein: the inner wall of the fan rod mounting groove (3) is provided with internal threads.

3. The fan base as claimed in claim 1, wherein: the width of the annular sliding groove (8) is smaller than that of the annular roller groove (7).

4. The fan base as claimed in claim 1, wherein: the roller structures are arranged at equal intervals.

5. The fan base as claimed in claim 1 or 4, wherein: the roller structure comprises a roller (12) rolling at the bottom in an annular roller groove (7) and a roller support (10) covering the outer side of the roller (12), a roller shaft penetrates through the center of the roller (12) and is rotatably connected with the roller support (10), and a rotating shaft (11) and a sliding block (9) which are vertically arranged rotate on the top of the roller support (10).

6. The fan base as claimed in claim 5, wherein: the bottom in the annular roller groove (7) is provided with a friction pad for increasing the structure of the roller, and the roller (12) is made of rubber.

7. The fan base as claimed in claim 1, wherein: limiting strips (13) are fixedly arranged on the two sides of the top end opening of the wire accommodating groove (4).

8. The fan base as claimed in claim 7, wherein: the limiting strips (13) are made of rubber.