CN214577844U - Freely adjustable electric fan - Google Patents
Freely adjustable electric fan Download PDFInfo
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- CN214577844U CN214577844U CN202120673327.0U CN202120673327U CN214577844U CN 214577844 U CN214577844 U CN 214577844U CN 202120673327 U CN202120673327 U CN 202120673327U CN 214577844 U CN214577844 U CN 214577844U
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- supporting block
- elastic sleeve
- motor
- electric fan
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Abstract
The utility model discloses an electric fan which can be freely adjusted, comprising a base, wherein a motor housing is arranged on the base, a motor is arranged in the motor housing, and a fan disc which is driven by the motor to rotate is arranged at the front end of the motor housing; the motor is characterized in that a lower supporting block is arranged on the base, an upper supporting block is arranged at the lower end of the motor housing, a supporting connecting rod for connection is arranged between the upper supporting block and the lower supporting block, two ends of the supporting connecting rod are respectively hinged with the upper supporting block and the lower supporting block through bolts and nuts, the connecting rod can rotate relative to the upper supporting block or the lower supporting block, and the rotating angle of the connecting rod relative to the upper supporting block or the lower supporting block is 90-160 degrees.
Description
Technical Field
The utility model belongs to the technical field of the fan, refer in particular to an electric fan that can freely adjust.
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; however, the conventional small electric fan is too limited in the upward or downward angle, which affects the user experience.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a simple structure and dustproof electric fan that can freely adjust.
In order to achieve the above purpose, the utility model provides a following technical scheme: an electric fan capable of being freely adjusted comprises a base, wherein a motor housing is arranged on the base, a motor is arranged in the motor housing, and a fan disc driven by the motor to rotate is arranged at the front end of the motor housing; the motor is characterized in that a lower supporting block is arranged on the base, an upper supporting block is arranged at the lower end of the motor housing, a supporting connecting rod for connection is arranged between the upper supporting block and the lower supporting block, two ends of the supporting connecting rod are respectively hinged with the upper supporting block and the lower supporting block through bolts and nuts, the connecting rod can rotate relative to the upper supporting block or the lower supporting block, and the rotating angle of the connecting rod relative to the upper supporting block or the lower supporting block is 90-160 degrees.
By adopting the technical scheme, the supporting connecting rod used for connection is arranged between the upper supporting block and the lower supporting block, two ends of the supporting connecting rod are respectively connected with the upper supporting block and the lower supporting block through bolts and nuts, the connecting rod can rotate relative to the upper supporting block or the lower supporting block, and the rotating angle of the connecting rod relative to the upper supporting block or the lower supporting block is 90-160 degrees, so that the upward-lifting or downward-lowering angle of the electric fan is larger, and the experience of a user is improved.
The utility model discloses further set up to: the base on set up in the draw-in groove to be provided with the stationary blade of taking the fixture block on the base, fixture block and draw-in groove looks adaptation, just the stationary blade opposite side end face of fixture block on be provided with the viscose layer, the viscose layer outside is provided with the viscose protective layer, viscose layer and viscose protective layer form the structure of similar double faced adhesive tape.
Through adopting foretell technical scheme, set up in the draw-in groove on the base to be provided with the stationary blade of taking the fixture block on the base, fixture block and draw-in groove looks adaptation, and be provided with the viscose layer on the relative fixture block's of stationary blade the other side terminal surface, the viscose layer outside is provided with the viscose protective layer, thereby makes the electric fan need not the bolt and also can fix on places such as wall.
The utility model discloses further set up to: the motor housing is characterized in that the side wall of the motor housing is provided with an annular sunken groove part, the section of the joint of the sunken groove part and the motor housing is in a step shape, the sunken groove part is provided with two mutually symmetrical heat dissipation windows with arc-shaped sections, the sunken groove part is provided with an elastic sleeve which is matched with the sunken groove part, the elastic sleeve is provided with two heat dissipation ports corresponding to the heat dissipation windows, and the inner side of the elastic sleeve is provided with a dust screen covering the heat dissipation ports.
Through adopting foretell technical scheme, be provided with two each other on the countersink portion and be curved heat dissipation window for symmetry and cross-section, be provided with the elastic sleeve of looks adaptation on the countersink portion, be provided with two thermovents corresponding with the heat dissipation window on the elastic sleeve to be provided with the dust screen that covers the thermovent in the inboard of elastic sleeve, thereby can ensure good radiating effect in the motor housing, and then ensure the life of motor etc. in the motor housing, and the elastic sleeve can be convenient for the dismantlement and the washing of dust screen.
The utility model discloses further set up to: a plurality of mounting grooves which are uniformly distributed and extend along the axis direction are respectively arranged at the position between the two heat dissipation windows of the sinking groove part, and the inner side of the elastic sleeve is provided with a bearing rib which extends into the mounting grooves.
Through adopting foretell technical scheme, be provided with a plurality of evenly distributed respectively and follow the mounting groove that the axis direction extends on the position between two heat dissipation windows of heavy groove portion, the inboard of elastic sleeve is provided with the muscle of accepting that extends into in the mounting groove, and the mounting groove can play good positioning action when the elastic sleeve installation with the cooperation of accepting the muscle, and accepts that the muscle extends into the mounting groove and can further improve the radiating effect.
The utility model discloses further set up to: the elastic sleeve is made of heat-conducting silica gel, a heat-conducting coating is coated on the inner side of the elastic sleeve, and the heat-conducting coating coats the bearing ribs.
By adopting the technical scheme, the elastic sleeve is made of the heat-conducting silica gel, so that heat which can be well taken out of the motor housing is ensured, the heat-conducting coating covers the inner side of the elastic sleeve, and the heat-conducting coating covers the bearing ribs, so that the heat dissipation effect of the elastic sleeve is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the mid-sole of the present invention;
FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 2;
reference numbers in the drawings and corresponding part names: the heat dissipation device comprises a base 1, a motor housing 2, a fan disc 3, a lower supporting block 4, an upper supporting block 5, a supporting connecting rod 6, a clamping groove 7, a clamping block 8, a fixing sheet 9, a glue layer 10, a glue protective layer 11, a sink groove 12, a heat dissipation window 13, an elastic sleeve 14, a heat dissipation port 15, a dust screen 16, a mounting groove 17, a connecting rib 18 and a heat conduction coating 19.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
An electric fan capable of being freely adjusted comprises a base 1, wherein a motor housing 2 is arranged on the base 1, a motor is arranged in the motor housing 2, and a fan disc 3 driven by the motor to rotate is arranged at the front end of the motor housing 2; the motor is characterized in that a lower supporting block 4 is arranged on the base 1, an upper supporting block 5 is arranged at the lower end of the motor housing 2, a supporting connecting rod 6 used for connection is arranged between the upper supporting block 5 and the lower supporting block 4, two ends of the supporting connecting rod 6 are respectively hinged with the upper supporting block 5 and the lower supporting block 4 through bolts and nuts, the connecting rod can rotate relative to the upper supporting block 5 or the lower supporting block, and the rotating angle of the connecting rod relative to the upper supporting block 5 or the lower supporting block 4 is 90-160 degrees.
The supporting connecting rod 6 used for connection is arranged between the upper supporting block 5 and the lower supporting block 4, two ends of the supporting connecting rod 6 are connected with the upper supporting block 5 and the lower supporting block 4 through bolts and nuts respectively, the connecting rod can rotate relative to the upper supporting block 5 or the lower supporting block, and the rotating angle of the connecting rod relative to the upper supporting block 5 or the lower supporting block 4 is 90-160 degrees, so that the upward lifting or downward lowering angle of the electric fan is larger, and the experience feeling of a user is improved.
Further: the base 1 on set up at draw-in groove 7 to be provided with the stationary blade 9 of taking fixture block 8 on base 1, fixture block 8 and draw-in groove 7 looks adaptation, just another side terminal surface of the relative fixture block 8 of stationary blade 9 on be provided with viscose layer 10, the viscose layer 10 outside is provided with viscose protective layer 11, viscose layer 10 and viscose protective layer 11 form the structure of similar double faced adhesive tape.
The clamping groove 7 is formed in the base 1, the fixing piece 9 with the clamping block 8 is arranged on the base 1, the clamping block 8 is matched with the clamping groove 7, the adhesive layer 10 is arranged on the end face, opposite to the clamping block 8, of the fixing piece 9, and the adhesive protection layer 11 is arranged on the outer side of the adhesive layer 10, so that the electric fan can be fixed on a wall and other places without bolts.
Further: the motor casing 2 is characterized in that an annular sunken groove part 12 is formed in the side wall of the motor casing 2, the section of the joint of the sunken groove part 12 and the motor casing 2 is in a step shape, two mutually symmetrical heat dissipation windows 13 with arc-shaped sections are arranged on the sunken groove part 12, an adaptive elastic sleeve 14 is arranged on the sunken groove part 12, two heat dissipation ports 15 corresponding to the heat dissipation windows 13 are arranged on the elastic sleeve 14, and a dust screen 16 covering the heat dissipation ports 15 is arranged on the inner side of the elastic sleeve 14.
Through being provided with two mutual symmetries and the cross-section is curved heat dissipation window 13 on heavy groove portion 12, be provided with the elastic sleeve 14 of looks adaptation on heavy groove portion 12, be provided with two thermovents 15 corresponding with heat dissipation window 13 on elastic sleeve 14 to be provided with the dust screen 16 that covers thermovent 15 in the inboard of elastic sleeve 14, thereby can ensure good radiating effect in the motor housing 2, and then ensure the life of motor etc. in the motor housing 2, and elastic sleeve 14 can be convenient for the dismantlement and the washing of dust screen 16.
Further: a plurality of mounting grooves 17 which are uniformly distributed and extend along the axial direction are respectively arranged at the position between the two heat dissipation windows 13 of the sinking groove part 12, and the inner side of the elastic sleeve 14 is provided with a bearing rib 18 which extends into the mounting groove 17.
Through being provided with a plurality of evenly distributed and along the mounting groove 17 that the axis direction extends respectively on the position between two radiator windows 13 at heavy groove 12, the inboard of elastic sleeve 14 is provided with the muscle 18 of accepting that extends into in mounting groove 17, and mounting groove 17 can play good positioning effect when elastic sleeve 14 installs with the cooperation of accepting muscle 18, and accepts that muscle 18 extends into mounting groove 17 and can further improve the radiating effect.
Further: the elastic sleeve 14 is made of heat-conducting silica gel, a heat-conducting coating 19 is coated on the inner side of the elastic sleeve 14, and the heat-conducting coating 19 coats the bearing ribs 18.
The elastic sleeve 14 is made of heat-conducting silica gel, so that heat which can be well taken out of the motor housing 2 is guaranteed, the heat-conducting coating 19 covers the inner side of the elastic sleeve 14, and the heat-conducting coating 19 covers the bearing ribs 18, so that the heat dissipation effect of the elastic sleeve 14 is further guaranteed.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a but electric fan of free regulation, includes base (1), is provided with motor housing (2) on base (1), is provided with the motor in motor housing (2), is provided with in the front end of motor housing (2) and drives rotatory fan dish (3), characterized by the motor: the motor is characterized in that a lower supporting block (4) is arranged on the base (1), an upper supporting block (5) is arranged at the lower end of the motor housing (2), a supporting connecting rod (6) used for connecting is arranged between the upper supporting block (5) and the lower supporting block (4), and two ends of the supporting connecting rod (6) are respectively hinged with the upper supporting block (5) and the lower supporting block (4) through bolts and nuts.
2. A freely adjustable electric fan as claimed in claim 1, wherein: base (1) on set up at draw-in groove (7) to be provided with stationary blade (9) of taking fixture block (8) on base (1), fixture block (8) and draw-in groove (7) looks adaptation, just stationary blade (9) be provided with viscose layer (10) on the terminal surface of another side of relative fixture block (8), the viscose layer (10) outside is provided with viscose protective layer (11).
3. A freely adjustable electric fan as claimed in claim 2, wherein: the motor cover casing (2) the lateral wall on be formed with annular heavy slot part (12), be provided with two mutual symmetry and the cross-section is curved heat dissipation window (13) on heavy slot part (12) be provided with elastic sleeve (14) of looks adaptation on heavy slot part (12), be provided with two thermovents (15) corresponding with heat dissipation window (13) on elastic sleeve (14) to be provided with dust screen (16) that cover thermovent (15) in the inboard of elastic sleeve (14).
4. A freely adjustable electric fan as claimed in claim 3, wherein: a plurality of mounting grooves (17) which are uniformly distributed and extend along the axial direction are respectively arranged between the two heat dissipation windows (13) of the sinking groove part (12), and the inner side of the elastic sleeve (14) is provided with a bearing rib (18) extending into the mounting groove (17).
5. An electric fan as claimed in claim 4, wherein: the elastic sleeve (14) is made of heat-conducting silica gel, a heat-conducting coating (19) covers the inner side of the elastic sleeve, and the heat-conducting coating (19) covers the bearing ribs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673327.0U CN214577844U (en) | 2021-04-01 | 2021-04-01 | Freely adjustable electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673327.0U CN214577844U (en) | 2021-04-01 | 2021-04-01 | Freely adjustable electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577844U true CN214577844U (en) | 2021-11-02 |
Family
ID=78357065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120673327.0U Active CN214577844U (en) | 2021-04-01 | 2021-04-01 | Freely adjustable electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577844U (en) |
-
2021
- 2021-04-01 CN CN202120673327.0U patent/CN214577844U/en active Active
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