CN214092473U - Locking mechanism and electric fan with locking function - Google Patents
Locking mechanism and electric fan with locking function Download PDFInfo
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- CN214092473U CN214092473U CN202022910521.4U CN202022910521U CN214092473U CN 214092473 U CN214092473 U CN 214092473U CN 202022910521 U CN202022910521 U CN 202022910521U CN 214092473 U CN214092473 U CN 214092473U
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Abstract
本实用新型实施例提供了一种锁紧机构及其具有锁紧功能的电风扇铰接座，所述铰接座上设有外螺纹；转动轴，所述转动轴的一端铰接设置在所述铰接座上，从而和所述铰接座可转动连接在一起；锁紧结构，所述锁紧结构上设有内螺纹，所述内螺纹和所述外螺纹相互配合，从而使所述锁紧结构套设在所述铰接座和所述转动轴上，用于阻止所述铰接座和所述转动轴之间的转动。该锁紧机构及其具有锁紧功能的电风扇整体结构简单，折叠收纳后结构紧凑，体积较小，不占用用户的空间。其通过转动轴和底座之间的可转动连接，可实现多角度调整和翻转折叠的功能，使得电风扇可以很好地将风吹送到人体上，并且在不使用时可以折叠收合在底座上，易于收纳且方便携带。
The embodiment of the present utility model provides a locking mechanism and a hinged seat of an electric fan with locking function, the hinged seat is provided with an external thread; a rotating shaft, one end of the rotating shaft is hingedly arranged on the hinged seat so as to be rotatably connected with the hinge seat; locking structure, the locking structure is provided with an inner thread, and the inner thread and the outer thread cooperate with each other, so that the locking structure is sleeved On the hinge seat and the rotation shaft, it is used to prevent the rotation between the hinge seat and the rotation shaft. The locking mechanism and the electric fan having the locking function have a simple overall structure, compact structure and small volume after being folded and stored, and do not occupy a user's space. Through the rotatable connection between the rotating shaft and the base, it can realize the functions of multi-angle adjustment and flipping and folding, so that the electric fan can blow the wind to the human body well, and can be folded and folded on the base when not in use. , easy to store and easy to carry.
Description
Technical Field
The utility model relates to a daily domestic appliance technical field, concretely relates to locking mechanism and electric fan that has locking function thereof.
Background
The electric fan is a daily household appliance which utilizes a motor to drive fan blades to rotate so as to accelerate the circulation of air, and is mainly used for cooling, relieving summer heat and circulating air. The electric fans are of various types, and the common types include ceiling fans, table fans, floor fans, box fans and the like. With the continuous improvement of the quality of life, the requirement of people on the comfort is higher and higher, and people pay more attention to the safety of the outdoor environment and pay more attention to the comfort of the indoor environment. For indoor temperature regulation, the most common motors are electric fans.
When the electric fan in the prior art is used, the electric fan main body is relatively fixed with the base and the connecting rod, and the air supply angle of the electric fan main body is difficult to adjust, so that the electric fan cannot blow wind to a human body well, and the use experience of a user is poor. In addition, the electric fan can not be folded and stored when not in use, thereby not only occupying space easily, but also being convenient for a user to carry. Small-size electric fans such as hand-held type, wearing formula have also constantly appeared in the market, and it has portable, the advantage that can use anytime and anywhere, but has the defect such as the amount of wind is little, the cooling effect is poor, it is inconvenient to grip and dress.
Therefore, the existing electric fan cannot meet the use requirements of the masses in daily life.
SUMMERY OF THE UTILITY MODEL
To the defect and not enough above, the utility model provides a locking mechanism and have locking function's electric fan, this locking mechanism and have locking function's electric fan have the convenient adjustment angle of blowing, folding easy operation, folding rear portable's characteristics.
A locking mechanism, comprising:
the hinge seat is provided with an external thread;
one end of the rotating shaft is hinged to the hinge seat so as to be rotatably connected with the hinge seat;
the locking structure is provided with an internal thread, the internal thread is matched with the external thread, so that the locking structure is sleeved on the hinged seat and the rotating shaft and used for preventing the hinged seat from rotating between the rotating shafts.
Further, the locking structure is a shaft sleeve.
Further, the rotating shaft comprises a first rotating part which is hinged on the hinge seat, so that the rotating shaft and the hinge seat are rotatably connected together.
Further, still include telescopic machanism, the axis of rotation is equipped with the bead structure, telescopic machanism is equipped with the depressed part, the bead structure with but the depressed part sliding fit, thereby make telescopic machanism's one end telescopically insert establish in the axis of rotation.
Furthermore, the telescopic mechanism comprises a plurality of telescopic rods, and two adjacent telescopic rods are in slidable fit through the concave parts, so that the telescopic rods are telescopically connected together.
Based on same design, the utility model also provides an electric fan with locking function, this electric fan with locking function includes above locking mechanism.
Further, the fan comprises a base and a fan main body, wherein the hinge base is fixedly arranged on the base, and the other end of the telescopic mechanism is hinged to the fan main body, so that the fan main body is rotatably connected with the telescopic mechanism.
Further, the fan main part is equipped with the holding tank, the holding tank is used for holding folding axis of rotation with telescopic machanism to make folding back the base with the fan main part is adjacent to be set up.
Further, articulated portion is equipped with the butt piece, the butt piece is equipped with the arcwall face, the axis of rotation butt sets up on the arcwall face to improve axis of rotation pivoted stability.
Further, the butt joint piece adopts the silica gel material.
The utility model provides a locking mechanism and electric fan that has locking function thereof includes base, fan main part, articulated seat, axis of rotation, locking structure and telescopic machanism, makes the fan main part can realize turning over the function of turning over and multi-angle adjustment through axis of rotation and telescopic machanism, makes between axis of rotation and the base can realize locking fixed function through locking structure. The specific principle is as follows: the rotation axis among the locking mechanism rotationally sets up on the articulated seat of base, can realize the adjustment of contained angle size between telescopic machanism and the base through rotating this rotation axis, and then realizes the angular adjustment function of the fan main part that the telescopic machanism other end is connected. Meanwhile, the telescopic mechanism and the rotating shaft can be turned and folded onto the base by rotating the telescopic mechanism, so that the fan main body connected with the other end of the telescopic mechanism can be folded and collected on the base, and the fan main body and the base are adjacently arranged in a clinging manner. In addition, establish the locking mechanism cover on articulated seat and axis of rotation, play the rotation limiting displacement to the two, can effectively prevent the relative rotational motion between the two, realize the locking function between telescopic machanism and the base, prevent that the telescopic machanism from locking the pivoted condition still appearing behind the base.
The utility model discloses a locking mechanism and electric fan that has locking function thereof compare in prior art, have following technological effect at least:
firstly, the utility model discloses an electric fan with locking function overall structure is simple, and overall structure after folding accomodate is compact, and the volume is less, does not occupy user's space.
The fan main body can realize the function of multi-angle adjustment through the rotatable connection between the rotating shaft and the base, so that the electric fan can well blow wind to a human body, and the use experience of a user is effectively improved;
the fan main body can realize the function of turning and folding through the rotatable connection between the rotating shaft and the base, can be folded and collected on the base when not in use, and is easy to store and convenient to carry;
and fourthly, the locking structures are arranged on the hinged seat and the rotating shaft, so that the locking function between the rotating shaft and the base can be effectively realized, and the rotating condition of the rotating shaft after locking is prevented.
Drawings
Fig. 1 is a schematic structural view of an expanded state of the electric fan with locking function of the present invention;
fig. 2 is a schematic structural view of the base, the locking structure and the rotating shaft of the present invention;
fig. 3 is a schematic structural view of the base and the rotating shaft of the present invention;
FIG. 4 is an enlarged partial schematic view of the circled portion of FIG. 3;
fig. 5 is a schematic view of a rotating shaft of the present invention;
fig. 6 is a schematic structural view of the rotating shaft and the telescopic rod of the present invention;
FIG. 7 is an enlarged partial schematic view of the encircled portion of FIG. 6;
fig. 8 is a schematic structural view of the fan main body and the telescopic rod of the present invention;
fig. 9 is a schematic structural view of the electric fan with locking function according to the present invention in a folded state;
fig. 10 is a schematic structural view of the abutment member of the present invention;
description of reference numerals: 1. a base; 101. a hinged seat; 102. an external thread; 2. a fan main body; 201. accommodating grooves; 3. a telescoping mechanism; 4. a locking structure; 5. a rotating shaft; 501. a first rotating section; 502. a rib structure; 6. a telescopic rod; 601. a recessed portion; 602. a second rotating part; 7. an abutting member; 701. an arc-shaped surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, the locking mechanism includes a hinge base 101, a rotating shaft 5 and a locking structure 4, wherein the hinge base 101 is provided with an external thread 102, and one end of the rotating shaft 5 is hinged to the hinge base 101 so as to be rotatably connected to the hinge base 101; be equipped with the internal thread on the locking structure 4, internal thread and external screw thread 201 mutually support to make locking structure 4 then overlap and establish on articulated seat 101 and axis of rotation 5, be used for preventing the rotation between articulated seat 101 and the axis of rotation 5. Particularly, the fan body 2 can realize the functions of turning and folding and multi-angle adjustment through the rotating shaft 5 and the telescopic mechanism 3, and the rotating shaft 5 and the base 1 can realize the locking and fixing functions through the locking structure 4. The specific principle is as follows: the rotation axis 5 among the locking mechanism rotationally sets up on articulated seat 101 of base 1, can realize the adjustment of contained angle size between telescopic machanism 3 and the base 1 through rotating this rotation axis 5, and then realizes the angular adjustment function of fan main part 2 that the telescopic machanism 3 other end is connected. Meanwhile, the telescopic mechanism 3 and the rotating shaft 5 can be turned and folded onto the base 1 by rotating the telescopic mechanism 3, so that the fan main body 2 connected with the other end of the telescopic mechanism 3 can be folded and collected on the base 1.
More specifically, be equipped with external screw thread 102 on articulated seat 101, and locking structure 4 is equipped with the internal thread, and internal thread and external screw thread 102 mutually support to establish locking structure 4 fixed cover on articulated seat 101 and axis of rotation 5, be used for preventing the rotation between articulated seat 101 and the axis of rotation 5 through setting up this locking structure 4. Particularly, close soon each other internal thread on 4 with locking structure and the external screw thread 102 on articulated seat 101, thereby establish 4 fixed cover of locking structure on articulated seat 101 and axis of rotation 5, play the rotation limiting displacement to the two, make telescopic machanism 3 set up perpendicularly on base 1, the angle size between telescopic machanism 3 and the base 1 can't be adjusted again, thereby effectively prevent relative rotary motion between the two, realize the locking function between telescopic machanism 3 and the base 1, prevent that the pivoted condition still appears after telescopic machanism 3 locks on base 1.
Optionally, the locking structure 101 is a shaft sleeve, which is sleeved on the hinge base 101 and the rotating shaft 5 for preventing the rotation between the hinge base 101 and the rotating shaft 5.
Further, referring to fig. 4 and 5, the rotating shaft 5 includes a first rotating portion 501, and the first rotating portion 501 is hinge-coupled to the hinge base 101, so that the rotating shaft 5 and the hinge base 101 are rotatably coupled by means of a hinge coupling. Specifically, the first rotating portion 501 is a hollow shaft structure disposed perpendicular to the rotating shaft 5, that is, a horizontally disposed hollow shaft structure, and the hinge base 101 is provided with a horizontally disposed protrusion structure, and the hollow shaft structure can be matched with the protrusion structure on the hinge base 101, so that the first rotating portion 501 can be hingedly disposed on the hinge base 101. The structural design mode of the hinged connection between the first rotating part 501 and the hinged seat 101 has enough rigidity, and can bear enough bending moment, so that the rotating shaft 5 can stably rotate on the base 1, and the angle adjusting function of the fan main body 2 and the telescopic mechanism 3 can be conveniently turned and folded on the base 1.
Referring to fig. 1, 6 and 7, in a further aspect of this embodiment, the locking mechanism further comprises a telescoping mechanism 3, the rotating shaft 5 is provided with a rib structure 502, the telescoping mechanism 3 is provided with a recess 601, and the rib structure 502 and the recess 601 are slidably engaged, so that one end of the telescoping mechanism 3 is telescopically inserted into the rotating shaft 5. Specifically, the telescopic mechanism 3 integrally includes a fixed end and a telescopic end, the fixed end is the bottom end of the telescopic mechanism 3 and is telescopically inserted into the rotating shaft 5, the telescopic end is the top end of the telescopic mechanism 3, and the length of the telescopic end is adjustable and is connected with the fan main body 2. This electric fan with locking function is when user state, and telescopic machanism 3 is whole to be in tensile extension state, and telescopic machanism 3's bottom can stretch to the top position of axis of rotation 5, and its length can be adjusted according to user's in-service use demand to flexible end, and then adjusts the height of fan main part 2, realizes the height control function of fan main part 2. Further, the rib structures 502 are elongated protruding structures disposed on the inner side wall of the rotating shaft 5, and the recessed portions 601 are elongated recessed structures disposed on the outer side wall of the telescoping mechanism 3, and when the rib structures 502 are aligned with the recessed portions 601 during assembly, a slidable fit between the rib structures and the recessed portions 601 can be achieved, so that the bottom of the telescoping mechanism 3 can be slidably inserted into the rotating shaft 5, that is, can be telescopically inserted into the rotating shaft 5.
Furthermore, the telescopic mechanism 3 comprises a plurality of telescopic rods 6, and two adjacent telescopic rods 6 are slidably matched through the concave part 601, so that the telescopic rods 6 are telescopically connected together. In the further embodiment, the telescopic mechanism 3 is formed by connecting a plurality of telescopic rods 6 which can be in sliding fit, so that the telescopic rods 6 can be in telescopic connection, the extending and shortening functions of the telescopic end of the telescopic mechanism 3 are realized, and the height adjusting function of the fan main body 2 is further realized. The specific adjustment process is as follows: when the height of the fan main body 2 needs to be increased, the telescopic rods 6 are stretched and unfolded, and the length of the telescopic mechanism 3 is increased, so that the height of the fan main body 2 is increased; when the height of the fan main body 2 needs to be reduced, the telescopic rods 6 are compressed and shortened, and the length of the telescopic mechanism 3 is reduced, so that the height of the fan main body 2 is reduced. More specifically, for two adjacent telescopic rods 6, the concave part 601 on the bottom telescopic rod 6 is equivalent to a convex part structure relative to the concave part 601 on the top telescopic rod, and the convex part structure is matched with the concave part 601 on the top telescopic rod, so that the telescopic connection between two adjacent telescopic rods 6 can be realized, and the telescopic performance between all telescopic rods 6 can be realized.
Based on same design, the utility model also provides an electric fan with locking function, this electric fan with locking function includes the locking mechanism of above description.
Referring to fig. 1-3, in another embodiment of the present invention, the electric fan with locking function further includes a base 1 and a fan main body 2, a hinge base 101 is fixedly disposed on the base 1, and the other end of the telescopic mechanism 3 is hinged on the fan main body 2, so that the fan main body 2 and the telescopic mechanism 3 can be rotatably connected. Specifically, the telescoping mechanism 3 further includes a second rotating portion 602, and the second rotating portion 602 is hinged to the fan main body 2, so that the fan main body 2 and the telescoping mechanism 3 are rotatably connected. Specifically, the second rotating portion 602 is a shaft structure disposed perpendicular to the telescopic mechanism 3, i.e. a transversely disposed shaft structure, and a transversely disposed hollow groove is disposed at a corresponding position of the fan main body 2, and the shaft structure is connected with the hollow groove of the fan main body 2 in a rotatable fit manner, so that the second rotating portion 602 can be hinged to a side position disposed on the fan main body 2. The structural design mode of the hinged connection between the second rotating part 602 and the fan main body 2 has a rigidity large enough, and can bear a bending moment large enough at the same time, so that the telescopic mechanism 3 can stably rotate on the fan main body 2, thereby realizing the angle adjustment function of the fan main body 2 and facilitating the overturning and folding of the telescopic mechanism 3 onto the fan main body 2.
Referring to fig. 8 and 9, in a preferred embodiment of the present embodiment, the fan main body 2 is provided with a receiving groove 201, and the receiving groove 201 is used for receiving the folded rotating shaft 5 and the telescopic mechanism 3, so that the folded base 1 and the fan main body 2 are adjacently disposed. In this preferred embodiment, the receiving groove 201 is a recessed structure recessed toward the inside of the fan main body 2, and the receiving groove 201 forms a receiving space for the rotating shaft 5 and the telescopic mechanism 3 to be folded. The specific folding process is as follows: the locking structure 4 is taken down from the hinge seat 101 and the rotating shaft 5, the locking between the telescoping mechanism 3 and the base 1 is released, all the telescoping rods 601 in the telescoping mechanism 3 are compressed and shortened, the telescoping mechanism 3 which is compressed and shortened is pushed into the rotating shaft 5, the compression and storage operation of the locking mechanism 3 is completed, the locking mechanism 3 which is compressed and stored is overturned to the position which is tightly attached to the base 1 and is placed into the containing groove 201 of the fan body 2, and as shown in fig. 9, the base 1 and the fan body 2 can be arranged tightly and adjacently.
Referring to fig. 10, alternatively, the hinge portion 101 is provided with an abutting member 7, the abutting member 7 is provided with an arc surface 701, and the rotating shaft 5 is abutted on the arc surface 701, so that the stability of rotation of the rotating shaft 5 is improved. Specifically, the arc surface 701 is disposed on the upper surface of the abutting member 7, and is attached to the rotating motion track of the outer surface of the first rotating portion 501, and the slipping between the two can be prevented by disposing the arc surface of the abutting member 7, so that the stability of the rotation of the first rotating portion 501 is improved.
Further, the abutting member 7 is made of a silica gel material. Specifically, the silica gel material is a highly active adsorption material, which can increase the frictional resistance between the abutting member 7 and the first rotating portion 501 to a certain extent, further prevent the slipping between the two, and facilitate the user to adjust the angle between the rotating shaft 5 and the hinge base 101. In addition, the abutting piece 7 made of the silica gel material abuts against the first rotating part 501, and when the first rotating part 501 rotates, the abutting piece 7 can give a more intuitive feedback effect to a user.
To sum up, the utility model provides a locking mechanism and electric fan that has locking function thereof includes base 1, fan main part 2, telescopic machanism 3 and locking structure 4, makes fan main part 2 can realize turning over folding and multi-angle adjustment's function through telescopic machanism 3, makes and to realize locking fixed function through locking structure 4 between telescopic machanism 3 and the base 1. Generally speaking, this electric fan with locking function overall structure is simple, and overall structure after folding and accomodating is compact, and the volume is less, does not occupy user's space. It is through the rotatable coupling between telescopic machanism 3 and the base 1, and fan main part 2 can realize multi-angle adjustment's function for fan main part 2 can be well with wind blow send the human body on, can effectively improve the user and use experience. In addition, this electric fan with locking function passes through the rotatable coupling between telescopic machanism 3 and the base 1, and the folding function of upset can be realized to fan main part 2, can fold when not using and receive on base 1, easily accomodates and conveniently carries. Furthermore, by arranging the locking structure 4 on the hinge base 101 and the rotating shaft 5, the locking function between the telescopic mechanism 3 and the base 1 can be effectively realized, and the situation that the telescopic mechanism 3 still rotates after being locked on the base 1 is prevented.
Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022910521.4U CN214092473U (en) | 2020-12-04 | 2020-12-04 | Locking mechanism and electric fan with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022910521.4U CN214092473U (en) | 2020-12-04 | 2020-12-04 | Locking mechanism and electric fan with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092473U true CN214092473U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022910521.4U Active CN214092473U (en) | 2020-12-04 | 2020-12-04 | Locking mechanism and electric fan with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092473U (en) |
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2020
- 2020-12-04 CN CN202022910521.4U patent/CN214092473U/en active Active
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Effective date of registration: 20251226 Address after: 529000 Guangdong Province Jiangmen City Penglai District Tangxia Town Bao Tang Road No. 52 Jiaying Science and Technology Park Building 13 Self-compiled 01 Factory Hall Patentee after: Jiangmen Jiannishi Electric Appliance Co.,Ltd. Country or region after: China Address before: 528305, Guangdong District, Foshan City, Ronggui province Shunde Li neighborhood committee, 37 West Bao Chang Road, Tian Fu International Industrial City, two, 3, 3, 302 Patentee before: GUANGDONG SHUNDE JUNCAI ENERGY SAVING ELECTRICAL APPLIANCE TECHNOLOGY CO.,LTD. Country or region before: China |