CN216589320U - Screen panel fixing device and electric fan - Google Patents

Abstract

The utility model discloses a mesh enclosure fixing device which is used for locking a front mesh enclosure and a rear mesh enclosure, and comprises a locking piece, wherein the locking piece is arranged on the front mesh enclosure in a sliding manner so as to enable the locking piece to have a first position and a second position, a locking part is arranged on the locking piece, when the locking piece is positioned at the first position, the rear mesh enclosure is clamped with the locking part, the locking part fixes the rear mesh enclosure and the front mesh enclosure, and when the locking piece is positioned at the second position, the rear mesh enclosure is separated from the locking part so as to enable the rear mesh enclosure to be separated from the front mesh enclosure. The mesh enclosure fixing device provided by the utility model has the advantages that the front mesh enclosure and the rear mesh enclosure are convenient to disassemble and assemble and simple in structure by arranging the locking piece, other special tools are not required to be matched for disassembling and assembling the front mesh enclosure and the rear mesh enclosure, the material is saved, and the cost is reduced.

Description

Screen panel fixing device and electric fan

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a mesh enclosure fixing device and an electric fan.

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. A traditional electric fan comprises a base, wherein a supporting rod is arranged on the base, and a fan head is arranged on the supporting rod.

At present, electric fans on the market are various in variety, and the mesh enclosure is used as an important component of a fan head, so that when blades rotate at a high speed, the mesh enclosure can play a role in protecting users, and the blades are prevented from hurting the users, so that the installation reliability of the mesh enclosure is of great importance. For the installation regulation of solving the screen panel, prevent that the screen panel from droing, common assembly methods all adopt the mode of screw fixation on the market, adopt the screw fixation screen panel, often have the product not join in marriage screwdriver, the screwdriver loses or the inconvenient condition of using of screwdriver takes place, leads to wasing screen panel and fan blade, and the user is because dismantle the screen panel and vexed.

Therefore, it is desirable to design a mesh enclosure fixing device and an electric fan to solve the above-mentioned problem of inconvenient mesh enclosure assembly and disassembly due to the mesh enclosure being fixed by screws.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem of inconvenience in mounting and dismounting the mesh enclosure caused by fixing the mesh enclosure by screws in the background art, a mesh enclosure fixing device and an electric fan are provided to solve the problem.

In order to achieve the purpose, the specific technical scheme of the mesh enclosure fixing device and the electric fan is as follows:

the utility model provides a screen panel fixing device for screen panel and back screen panel before locking, includes the retaining member, the retaining member slides and sets up the screen panel in the front to make the retaining member have primary importance and second place, be provided with locking portion on the retaining member, when the retaining member is in the primary importance, back screen panel and locking portion joint, the locking portion will be back screen panel fixed with preceding screen panel, when the retaining member is in the second place, back screen panel breaks away from with locking portion, so that back screen panel and preceding screen panel separation.

Further, still be provided with the sliding part on the retaining member, seted up the spout on the preceding screen panel, the sliding part slides and sets up in the spout to make the retaining member have primary importance and second place.

Further, be provided with first stop part and second stop part on the preceding screen panel, the retaining member is arranged in between first stop part and the second stop part, and when retaining member and first stop part butt, the retaining member is in the primary importance, and when retaining member and second stop part butt, the retaining member is in the second place.

Further, still include the elastic component, the elastic component setting is between second barrier part and retaining member, and the elastic component drive retaining member slides so that the retaining member slides to the first position with preceding screen panel relative slip.

Furthermore, a groove is formed in the sliding portion, one end of the elastic piece is arranged in the groove, and the other end of the elastic piece is abutted to the second blocking portion.

Further, still include the driving piece, the driving piece setting is between first block portion and retaining member, and driving piece drive retaining member and preceding screen panel relative slip to make the retaining member have the second position.

Furthermore, a through hole is formed in the second blocking portion, and the driving piece penetrates through the through hole and abuts against the locking piece to drive the locking piece to slide to the second position.

Furthermore, the locking piece also comprises a locking body, the locking body is connected with the locking part and the sliding part, and the locking part and the sliding part are respectively arranged on two sides of the locking body.

Further, locking portion includes first latch segment and second latch segment, and first latch segment and second latch segment connect gradually on the locking body, enclose between first latch segment and second latch segment and the locking body and establish into the draw-in groove, and back screen panel and draw-in groove joint or break away from to it is fixed or separate with the back screen panel to make preceding screen panel.

Furthermore, an inclined plane is arranged on the first locking block, and the rear mesh enclosure slides into the clamping groove along the inclined plane.

Further, the fan head comprises the mesh enclosure fixing device.

The mesh enclosure fixing device and the electric fan have the following advantages:

retaining member slides and sets up in the screen panel in the front, makes the retaining member have primary importance and second place, and when the retaining member was in the primary importance, the retaining member was injectd the screen panel after to make the screen panel after fixed with preceding screen panel, when the retaining member was in the second place, the back screen panel breaks away from the retaining member, back screen panel and preceding screen panel separation. Through setting up the retaining member for preceding screen panel and back screen panel easy dismounting, simple structure need not other specific instruments of supporting again come dismouting preceding screen panel and back screen panel, save material, reduce cost.

Drawings

FIG. 1 is an exploded view of a mesh enclosure fastening device according to the present invention;

fig. 2 is a schematic structural view of a mesh enclosure fixing device according to the present invention;

FIG. 3 is a schematic view of a front mesh enclosure according to the present invention;

FIG. 4 is a schematic diagram of A in FIG. 2;

FIG. 5 is a schematic view of the structure B in FIG. 3;

FIG. 6 is a first schematic structural view of the locking member of the present invention;

FIG. 7 is a second schematic structural view of the locking member of the present invention.

The notation in the figure is:

1. a front mesh enclosure; 11. a chute; 12. a first blocking portion; 13. a second blocking portion; 2. a rear net cover; 21. the edge of the outer ring; 3. a locking member; 31. a sliding part; 311. a groove; 32. locking the body; 33. a locking portion; 331. a first locking block; 3311. a bevel; 332. a second locking block; 4. an elastic member; 5. and a through hole.

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 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. 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.

The technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

The mesh enclosure fixing device and the electric fan according to the present invention will be described with reference to fig. 1 to 7.

The mesh enclosure fixing device comprises a rear mesh enclosure 2, a front mesh enclosure 1, a locking piece 3 and an elastic piece 4. The motor is fixed on the motor support through screws, the motor support is arranged in the housing, and the whole body is arranged on the machine body to form a machine head assembly. The rear mesh enclosure 2 is arranged on a motor support limiting part, so that a knob of the rear mesh enclosure 2 is screwed on a thread groove of the motor support through threads, the fan blade is inserted into a motor shaft through a central hole, the fan blade knob is screwed on the fan blade through threads, the fan blade is effectively fixed on the motor, and when the motor is electrified, the fan blade rotates synchronously along with the motor shaft. The front mesh enclosure 1 is fixed on the outer ring edge 21 of the rear mesh enclosure 2 through the locking piece 3, and the front mesh enclosure 1 and the rear mesh enclosure 2 are fixedly assembled.

As shown in fig. 1 to 7, the mesh enclosure fixing device of the present invention is used for locking a front mesh enclosure 1 and a rear mesh enclosure 2, and includes a locking member 3, the locking member 3 is slidably disposed on the front mesh enclosure 1, so that the locking member 3 has a first position and a second position, a locking portion 33 is disposed on the locking member 3, when the locking member 3 is located at the first position, the rear mesh enclosure 2 is clamped with the locking portion 33, specifically, the locking portion 33 is clamped with an outer circumferential edge 21 of the rear mesh enclosure 3, and further, the locking portion 33 fixes the rear mesh enclosure 2 with the front mesh enclosure 1, and when the locking member 3 is located at the second position, the rear mesh enclosure 2 is separated from the locking portion 33, so that the rear mesh enclosure 2 is separated from the front mesh enclosure 1.

Retaining member 3 slides and sets up in preceding screen panel 1, makes retaining member 3 have primary importance and second place, and when retaining member 3 was in the primary importance, retaining member 3 was injectd back screen panel 2 to make back screen panel 2 fixed with preceding screen panel 1, when retaining member 3 was in the second place, back screen panel 2 broke away from retaining member 3, and back screen panel 2 separates with preceding screen panel 1. Through setting up retaining member 3 for preceding screen panel 1 and back screen panel 2 easy dismounting, simple structure need not other specific instruments of supporting again come screen panel 1 and back screen panel 2 before the dismouting, save material, reduce cost.

Further, as shown in fig. 4 and 5, the locking member 3 is further provided with a sliding portion 31, the front mesh enclosure 1 is provided with a sliding slot 11, and the sliding portion 31 is slidably disposed in the sliding slot 11, so that the locking member 3 has a first position and a second position. Be provided with first barrier portion 12 and second barrier portion 13 on preceding screen panel 1, retaining member 3 is arranged in between first barrier portion 12 and the second barrier portion 13, and when retaining member 3 and first barrier portion 12 butt, retaining member 3 is in the primary importance, and when retaining member 3 and second barrier portion 13 butt, retaining member 3 is in the secondary importance, and position change through the locking locks and dismantles preceding screen panel 1 and back screen panel 2.

Specifically, as shown in fig. 4, the mesh enclosure fixing device further includes an elastic member 4, the elastic member 4 is disposed between the second blocking portion 13 and the locking member 3, and the elastic member 4 drives the locking member 3 to slide relative to the front mesh enclosure 1 so that the locking member 3 slides to the first position. The sliding portion 31 is provided with a groove 311, one end of the elastic element 4 is fixed in the groove 311, and the other end abuts against the second blocking portion 13. Elastic component 4 is in when natural state, retaining member 3 is in the first position, be in the second position when retaining member 3, when screen panel 1 and back screen panel 2 are dismantled before retaining member 3 makes promptly, can compress elastic component 4, elastic component 4 is in the shrink state, when locking screen panel 1 and back screen panel 2 in the same time, 3 compression elastic components 4 of preceding retaining member of actuation locking, back screen panel 2 is assembled with preceding screen panel 1 after, because elastic component 4 will resume elasticity, can make retaining member 3 butt 12 at first stop part, screen panel 1 locks with back screen panel 2 before making. In this embodiment, the elastic member 4 is a spring.

Further, as shown in fig. 4, the mesh enclosure fixing device further includes a driving member disposed between the first blocking portion 12 and the locking member 3, and the driving member drives the locking member 3 to slide relative to the front mesh enclosure 1, so that the locking member 3 has a second position. In this embodiment, the first blocking portion 12 is provided with a through hole 5, and the driving member passes through the through hole 5 and abuts against the locking member 3 to drive the locking member 3 to slide to the second position. In this embodiment, rod-shaped objects such as unlimited toothpicks, cotton sticks, screwdrivers and the like are inserted into the through holes 5 of the front mesh enclosure 1, and contact with the locking pieces 3 to push the elastic pieces 4 in the locking pieces 3 to be in a contraction state, so that the locking pieces 3 move relatively in the sliding grooves 11, and at the moment, the front mesh enclosure 1 is in a free state, and the front mesh enclosure 1 can be detached.

Further, as shown in fig. 6 and 7, the locker 3 further includes a locker body 32, the locker body 32 connects the locker portion 33 and the slider portion 31, and the locker portion 33 and the slider portion 31 are respectively disposed at both sides of the locker body 32. Wherein, the locking portion 33 includes first latch segment 331 and second latch segment 332, and first latch segment 331 and second latch segment 332 connect gradually on locking the body 32, enclose between first latch segment 331 and second latch segment 332 and the locking body 32 and establish into the draw-in groove, and back screen panel 2 and draw-in groove joint or break away from to make preceding screen panel 1 fixed or separation with back screen panel 2. The first locking piece 331 is provided with an inclined surface 3311, and the rear mesh enclosure 2 slides into the slot along the inclined surface 3311.

The utility model also provides an electric fan which comprises a fan head, wherein the fan head comprises the mesh enclosure fixing device.

The mesh enclosure fixing device disclosed by the utility model is used as follows:

when the front mesh enclosure 1 and the rear mesh enclosure 2 are locked, the elastic member 4 is firstly installed in the groove 311 of the sliding part 31, and then the locking member 3 and the elastic member 4 are installed in the chute 11 of the front mesh enclosure 1, that is, the locking member 3 is arranged between the first blocking part 12 and the second blocking part 13, at this time, the elastic member 4 drives the locking member 3 to abut against the first blocking part 12, that is, the locking member 3 is located at the first position, the outer ring edge 21 of the rear mesh enclosure 2 slides along the inclined plane 3311 on the first locking block 331, so that the outer ring edge 21 slides into the clamping groove surrounded by the first locking block 331, the second locking block 332 and the locking body 32, thereby realizing the locking of the front mesh enclosure 1 and the rear mesh enclosure 2, at this time, because the outer ring edge 21 is arranged in the clamping groove, the distance between the locking member 3 and the first blocking part 12 is increased, the locking member 3 compresses the elastic member 4, the elastic member 4 is in a compressed state, and at the same time, the elasticity reaction of elastic component 4 is on retaining member 3, makes retaining member 3 firmly block outer lane edge 21 in the draw-in groove, accomplishes the locking of preceding screen panel 1 and back screen panel 2.

When screen panel 1 and back screen panel 2 are dismantled before with, use the toothpick, bar-shaped thing such as cotton swab stick or screwdriver stretches into in the through-hole 5 of first barrier part 12, make bar-shaped thing butt retaining member 3, specifically bar-shaped thing butt is on locking body 32, bar-shaped thing promotes locking body 32 to the direction motion of being close to the first position, make the increase of distance between retaining member 3 and the first barrier part 12, at this moment, elastic component 4 is in the state of compressed, be convenient for take out the outer lane edge 21 of back screen panel 2 from the draw-in groove, realize the dismantlement of back screen panel 2 and preceding screen panel 1, back screen panel 2 is dismantled after getting off, bar-shaped thing is taken out in the through-hole 5, retaining member 3 is under the elastic force state of elastic component 4, resume to the initial position, locking member 3 and first barrier part 12 butt promptly.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (11)

1. The utility model provides a screen panel fixing device for screen panel and back screen panel before locking, its characterized in that, including the retaining member, the retaining member slides and sets up the screen panel in the front to make the retaining member have primary importance and second position, be provided with locking portion on the retaining member, when the retaining member is in the primary importance, back screen panel and locking portion joint, locking portion will be fixed with preceding screen panel after the screen panel, when the retaining member is in the second position, back screen panel breaks away from with locking portion, so that back screen panel and preceding screen panel separation.

2. The mesh enclosure securing device of claim 1, wherein the retaining member further includes a sliding portion, the front mesh enclosure defines a slot, and the sliding portion is slidably disposed within the slot to allow the retaining member to have a first position and a second position.

3. The mesh enclosure securing device of claim 2, wherein the front mesh enclosure has a first stop and a second stop, the locking member is disposed between the first stop and the second stop, the locking member is in the first position when the locking member abuts the first stop, and the locking member is in the second position when the locking member abuts the second stop.

4. The mesh enclosure securing device of claim 3, further comprising a resilient member disposed between the second blocking portion and the locking member, the resilient member urging the locking member to slide relative to the front mesh enclosure to slide the locking member to the first position.

5. The mesh enclosure securing device of claim 4, wherein the sliding portion has a recess, and the resilient member has one end disposed in the recess and the other end abutting against the second blocking portion.

6. The mesh enclosure securing device of claim 3, further comprising an actuating member disposed between the first blocking portion and the retaining member, the actuating member actuating the retaining member to slide relative to the front mesh enclosure to cause the retaining member to assume the second position.

7. The mesh enclosure securing device of claim 6, wherein the first blocking portion defines a through hole, and the driving member passes through the through hole and abuts the locking member to drive the locking member to slide to the second position.

8. The mesh enclosure fixing device of claim 2, wherein the locking member further includes a locking body connecting the locking portion and the sliding portion, the locking portion and the sliding portion being disposed at both sides of the locking body, respectively.

9. The mesh enclosure fixing device of claim 8, wherein the locking portion includes a first locking block and a second locking block, the first locking block and the second locking block are sequentially connected to the locking body, a slot is defined between the first locking block and the locking body, and the rear mesh enclosure is engaged with or disengaged from the slot to fix or separate the front mesh enclosure and the rear mesh enclosure.

10. The mesh enclosure securing device of claim 9, wherein the first locking tab includes a ramp, and the rear mesh enclosure slides along the ramp into the slot.

11. An electric fan comprising a fan head, the fan head comprising the mesh enclosure securing apparatus of any one of claims 1 to 10.

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