CN213870398U - Fan convenient to overhaul - Google Patents
Fan convenient to overhaul Download PDFInfo
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- CN213870398U CN213870398U CN202023079653.3U CN202023079653U CN213870398U CN 213870398 U CN213870398 U CN 213870398U CN 202023079653 U CN202023079653 U CN 202023079653U CN 213870398 U CN213870398 U CN 213870398U
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- fan
- mount pad
- spring hook
- outer frame
- mounting seat
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Abstract
The utility model discloses a fan convenient to overhaul, the fan includes the screen panel, fan body and fan mount pad, fan body includes fan frame and flabellum, the center of fan frame is equipped with the motor mount pad, be equipped with hollow connecting rod between motor mount pad and the fan frame, install the rotation motor in the motor mount pad, rotate the motor and connect the flabellum, fan body installs in the fan mount pad, the fan frame matches with the fan mount pad, the backplate of fan mount pad is equipped with the guide bar, the fan frame is equipped with the guiding hole, the guide bar matches with the guiding hole, the guide bar is fixed the fan body in the fan mount pad through fixed subassembly, the back of screen panel is equipped with the bellying, the front of fan mount pad is equipped with the mounting groove, the bellying can block in the mounting groove. The whole assembly does not need to use screws except for fixing the guide rod, so that the fan does not need to be disassembled by using tools during maintenance. The operation is simple and convenient, and the maintenance time is saved.
Description
Technical Field
The utility model belongs to the fan field, concretely relates to fan convenient to overhaul.
Background
The electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, so that the electric fan is converted into natural wind to achieve the cooling effect. Is mainly used for cooling, relieving summer heat and circulating air, and is widely applied to places such as families, classrooms, offices, shops, hospitals, hotels and the like.
The fan is a common electric appliance, the use frequency is high, and internal parts are easy to damage. The existing fan usually adopts a plurality of screws to fix the shell and the internal structure, when the fan needs to be repaired, the screws need to be disassembled one by one, the operation is troublesome, and the time consumption is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan convenient to overhaul, when needing to overhaul the fan, need not use tools, with the hand alright dismantle fan, convenient operation.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a fan convenient to overhaul, includes the screen panel, fan body and fan mount pad, its characterized in that: the fan body includes fan frame and flabellum, the center of fan frame is equipped with the motor mount pad, be equipped with hollow connecting rod between motor mount pad and the fan frame, install the rotation motor in the motor mount pad, rotate the motor and connect the flabellum, the fan body is installed in the fan mount pad, the fan frame matches with the fan mount pad, the backplate of fan mount pad is equipped with the guide bar, the fan frame is equipped with the guiding hole, the guide bar matches with the guiding hole, the guide bar is fixed the fan body in the fan mount pad through fixed subassembly, the back of screen panel is equipped with the bellying, the front of fan mount pad is equipped with the mounting groove, the bellying can block in the mounting groove. The fan body is connected with the rotating motor, the rotating motor drives the fan body to rotate, and the electric wire is placed in the connecting rod of the fan outer frame. The installation of the fan body of being convenient for of setting up of guide bar and guiding hole, fan body passes through fixed subassembly fixed position, places the fan body and takes place to remove in the motion process. The screen panel and the fan mounting seat are fixed through the clamping of the bulge and the mounting groove, and the screen panel and the fan mounting seat shell can be of a plastic structure. The fan is convenient to operate without using screws or tools for installation and disassembly.
Further, fixed subassembly includes fixed block and spring hook, and the back of fixed block is equipped with the spacing groove, and the spacing groove and guide bar phase-match, the front of fixed block are equipped with the horizontal pole, and the inner wall at the fan mount pad is fixed on the top of spring hook, and the horizontal pole can be hooked to the hook of spring hook. The fixed block compresses tightly the fan mount pad with the fan frame, prevents that the fan body from moving along the guide bar back-and-forth, thereby hooks the position of the horizontal pole restriction fixed block of fixed block through the spring hook, makes the fixed block compress tightly the fan body.
Further, the inner wall of fan mount pad is equipped with the spring hook mounting groove, and the top of spring hook is equipped with the spring hook rotary rod, and the both ends of spring hook rotary rod are fixed in the spring hook mounting groove, and the spring hook is rotatory around the spring hook rotary rod, and the spring hook mounting groove is equipped with the link, and the link can be hooked to the hook of spring hook. When the fan is mounted or dismounted, the spring hook hooks the hanging ring and is placed in the spring hook mounting groove, and the spring hook is prevented from influencing the mounting of the fan body due to rotation.
Furthermore, the back threaded connection of screen panel has the elasticity to compress tightly the subassembly, and when the screen panel was installed on the fan mount pad, the elasticity compressed tightly the subassembly and compressed tightly in the fan frame with fixed subassembly. Elasticity compresses tightly the subassembly and further compresses tightly the fixed block, and when the fan body rocked, the elastic component can provide changeable holding power to the fan body simultaneously to improve the stability of fan body, the reduction is rocked.
Furthermore, the elastic pressing assembly comprises a threaded connection part, a first abutting block, an abutting block connecting rod, a second abutting block, a spring and a third abutting block from right to left, the spring is fixed between the second abutting block and the third abutting block, the abutting block connecting rod is provided with a handle, and the third abutting block abuts against the fixed assembly. The elastic pressing assembly is fixed at the back of the mesh enclosure through a threaded connection part, the handle on the supporting block connecting rod is convenient for installation and disassembly of the elastic assembly, and the spring applies elasticity to the fixing assembly through the third supporting block.
Further, the both sides of bellying are equipped with joint portion, and the cross-section of joint portion is triangle-shaped, and the width of the widest department of bellying is greater than the width of mounting groove, and joint portion blocks the mounting groove. The bulge passes through joint portion card in the mounting groove, need not to use the screw. The bulge and the clamping part can be of plastic structures and have certain elasticity, so that the bulge and the clamping part can be directly broken after being clamped.
Further, the top of screen panel is equipped with first semicircle recess, and the top of fan mount pad all is equipped with second semicircle recess, and when the screen panel was installed with the fan mount pad, first semicircle recess and second semicircle recess formed a circular recess, and circular recess threaded connection has the top cap. The first semicircular groove and the second semicircular groove are convenient to disassemble, and the mesh enclosure can be outwards broken by fingers pressing the first semicircular groove and the second semicircular groove. The top cover is arranged to protect the first semicircular groove and the second semicircular groove and prevent dust accumulation.
Furthermore, the fan frame is hollow, wires are arranged in the frame of the fan frame, a first wire opening is formed in one side of the fan frame, a second wire opening is formed in one side of the fan mounting seat, and the wires extend out of the first wire opening and the second wire opening. The electric wire is arranged in the hollow of the fan outer frame and extends out of the first electric wire opening and the second electric wire opening, and the rotation of the fan blades cannot be influenced.
Further, screen panel, fan frame and fan mount pad all are squarely, and the four corners of fan mount pad respectively is equipped with 1 guide bar and 1 fixed subassembly, and the four corners of fan frame respectively is equipped with 1 each guiding hole, and two elasticity compressing assemblies are respectively installed in the four corners of screen panel. Set up guide bar and fixed subassembly in fan mount pad four corners, the installation of the fan body of being convenient for also improves the stability of fan body.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the fan body is connected with the rotating motor, the rotating motor drives the fan body to rotate, and the electric wire is placed in the connecting rod of the fan outer frame. The installation of the fan body of being convenient for of setting up of guide bar and guiding hole, fan body passes through fixed subassembly fixed position, places the fan body and takes place to remove in the motion process. The screen panel and the fan mounting seat are fixed through the clamping of the bulge and the mounting groove, and the screen panel and the fan mounting seat shell can be of a plastic structure. The fan is convenient to operate without using screws or tools for installation and disassembly. The fixed block compresses tightly the fan mount pad with the fan frame, prevents that the fan body from moving along the guide bar back-and-forth, thereby hooks the position of the horizontal pole restriction fixed block of fixed block through the spring hook, makes the fixed block compress tightly the fan body. When the fan is mounted or dismounted, the spring hook hooks the hanging ring and is placed in the spring hook mounting groove, and the spring hook is prevented from influencing the mounting of the fan body due to rotation. Elasticity compresses tightly the subassembly and further compresses tightly the fixed block, and when the fan body rocked, the elastic component can provide changeable holding power to the fan body simultaneously to improve the stability of fan body, the reduction is rocked.
The elastic pressing assembly is fixed at the back of the mesh enclosure through a threaded connection part, the handle on the supporting block connecting rod is convenient for installation and disassembly of the elastic assembly, and the spring applies elasticity to the fixing assembly through the third supporting block. The bulge and the clamping part can be of plastic structures and have certain elasticity, so that the bulge and the clamping part can be directly broken after being clamped. The first semicircular groove and the second semicircular groove are convenient to disassemble, and the mesh enclosure can be outwards broken by fingers pressing the first semicircular groove and the second semicircular groove. The top cover is arranged to protect the first semicircular groove and the second semicircular groove and prevent dust accumulation. The electric wire is arranged in the hollow of the fan outer frame and extends out of the first electric wire opening and the second electric wire opening, and the rotation of the fan blades cannot be influenced.
Drawings
The present invention will be further explained with reference to the drawings.
FIG. 1 is a schematic view of a mesh enclosure, a fan body and a fan mounting base;
FIG. 2 is a schematic view of the fan with the mesh enclosure removed;
FIG. 3 is a schematic view of the structure of FIG. 2 in another direction;
FIG. 4 is a schematic view of a fan for ease of maintenance;
FIG. 5 is a schematic view of the elastic pressing assembly;
FIG. 6 is an enlarged view of the point A in FIG. 1;
FIG. 7 is an enlarged view of the point B in FIG. 2;
FIG. 8 is a schematic structural diagram of a fixing block;
FIG. 9 is a schematic view of a corner of the fan mounting base;
fig. 10 is a cross-sectional view of a boss.
Detailed Description
As shown in fig. 1 to 9, a fan convenient for maintenance comprises a mesh enclosure 1, a fan body 2 and a fan mounting seat 3, wherein the fan body 2 comprises a fan outer frame 4 and fan blades 5, a motor mounting seat 6 is arranged at the center of the fan outer frame 4, a hollow connecting rod 7 is arranged between the motor mounting seat 6 and the fan outer frame 4, a rotating motor (not shown in the figure) is arranged in the motor mounting seat 6 and connected with the fan blades 5, the fan body 2 is arranged in the fan mounting seat 3, the fan outer frame 4 is matched with the fan mounting seat 3, a back plate of the fan mounting seat 3 is provided with a guide rod 8, the fan outer frame 4 is provided with a guide hole 9, the guide rod 8 is matched with the guide hole 9, the guide rod 8 fixes the fan body 2 in the fan mounting seat 3 through a fixing component, the back surface of the mesh enclosure 1 is provided with a convex portion 10, the front surface of the fan mounting seat 3 is provided with a mounting groove 11, the boss 10 can be caught in the mounting groove 11. The screen panel 1, the fan outer frame 4 and the fan mounting base 3 are all square, the four corners of the fan mounting base 3 are respectively provided with 1 guide rod 8 and 1 fixing component, and the four corners of the fan outer frame 4 are respectively provided with 1 guide hole 9. Fan body 2 is connected with the rotation motor, rotates the motor and drives fan body 2 and rotate, and the electric wire is placed in connecting rod 7 of fan frame 4. The setting of guide bar 8 and guiding hole 9 is convenient for fan body 2's installation, and fan body 2 is through fixed subassembly fixed position, places fan body 2 and takes place to remove in the motion process. Net cover 1 and fan mount pad 3 are fixed through the joint of bellying 10 and mounting groove 11, and net cover 1 and 3 shells of fan mount pad can be plastic construction. The fan is convenient to operate without using screws or tools for installation and disassembly.
The fixed component comprises a fixed block 12 and a spring hook 13, a limit groove 14 is formed in the back of the fixed block 12, the limit groove 14 is matched with the guide rod 8, a cross rod 15 is arranged on the front face of the fixed block 12, the top end of the spring hook 13 is fixed on the inner wall of the fan mounting seat 3, and the hook of the spring hook 13 can hook the cross rod 15. The fixing block 12 presses the fan outer frame 4 against the fan mounting base 3 to prevent the fan body 2 from moving back and forth along the guide bar 8, and the spring hook 13 hooks the cross bar 15 of the fixing block 12 to limit the position of the fixing block 12, so that the fixing block 12 presses the fan body 2. The inner wall of fan mount pad 3 is equipped with spring hook mounting groove 16, and the top of spring hook 13 is equipped with spring hook rotary rod 17, and the both ends of spring hook rotary rod 17 are fixed in spring hook mounting groove 16, and spring hook 13 is rotatory around spring hook rotary rod 17, and spring hook mounting groove 16 is equipped with link 18, and link 18 can be hooked to the hook of spring hook 13. When the fan is mounted or dismounted, the spring hook 13 is hooked on the hanging ring 18 and placed in the spring hook mounting groove 16, and the spring hook 13 is prevented from influencing the mounting of the fan body 2 due to rotation.
The back threaded connection of screen panel 1 has elasticity to compress tightly subassembly 19, and when screen panel 1 installed on fan mount pad 3, elasticity compresses tightly subassembly 19 and compresses tightly fixed subassembly in fan frame 4. The elastic pressing component 19 further presses the fixing block 12, and meanwhile, when the fan body 2 shakes, the elastic component can provide variable supporting force for the fan body 2, so that the stability of the fan body 2 is improved, and shaking is reduced. The elastic pressing component 19 includes a threaded connection portion 1901, a first abutting block 1902, an abutting block connecting rod 1903, a second abutting block 1904, a spring 1905 and a third abutting block 1906 from right to left, the spring 1905 is fixed between the second abutting block 1904 and the third abutting block 1906, the abutting block connecting rod 1903 is provided with a handle 1907, and the third abutting block 1906 abuts against the fixing component. The elastic pressing component 19 is fixed on the back of the mesh enclosure 1 through a threaded connection part 1901, a handle 1907 on a block connecting rod 1903 facilitates installation and disassembly of the elastic component, and a spring 1905 applies elasticity to the fixing component through a third block 1906.
The top of screen panel 1 is equipped with first semicircle recess 20, and the top of fan mount pad 3 all is equipped with second semicircle recess 21, and when screen panel 1 and fan mount pad 3 were installed, first semicircle recess 20 and second semicircle recess 21 formed a circular recess, and circular recess threaded connection has top cap 22. The first semicircular groove 20 and the second semicircular groove 21 are arranged to facilitate the detachment of the fan mounting base 3 and the mesh enclosure 1, and the mesh enclosure 1 can be opened outwards by pressing the first semicircular groove 20 and the second semicircular groove 21 with fingers. The top cover 22 is arranged to protect the first semicircular groove 20 and the second semicircular groove 21 from dust deposition.
The fan outer frame 4 is hollow, wires (not shown) are arranged in the frame of the fan outer frame 4, a first wire opening 23 is arranged on one side of the fan outer frame 4, a second wire opening 24 is arranged on one side of the fan mounting base 3, and the wires extend out of the first wire opening 23 and the second wire opening 24. The wires are installed in the hollow of the fan housing 4 and extend from the first wire opening 23 and the second wire opening 24 without affecting the rotation of the fan blades 5.
As shown in fig. 10, clamping portions 25 are disposed on two sides of the protruding portion 10, the cross section of each clamping portion 25 is triangular, the width of the widest portion of the protruding portion 10 is larger than the width of the mounting groove 11, and the clamping portions 25 clamp the mounting groove 11. The boss 10 is clamped in the mounting groove 11 through the clamping portion 25 without using screws. The protrusion 10 and the clip portion 25 may be made of plastic, and have certain elasticity, so that they can be directly broken after being clamped.
An assembling method of a fan convenient to overhaul comprises the following steps:
a. the rotating motor is arranged in the motor mounting seat 6, and the electric wire is arranged in the frame of the fan outer frame 4 and led out from the first electric wire opening 23;
b. the fan blades 5 are rotatably arranged on the rotating motor through threads to complete the installation of the fan body 2;
c. the guide rods 8 are fixed in four corners of the back plate of the fan mounting base 3 through screws;
d. the spring hook 13 is placed in a spring hook mounting groove 16 on the inner wall of the fan mounting seat 3, and the hook of the spring hook 13 hooks a hanging ring 18 in the spring hook mounting groove 16, so that the spring hook 13 is prevented from obstructing the installation of the fan body 2;
e. a guide hole 9 of the fan body 2 is aligned with a guide rod 8, the fan body 2 is pushed inwards until the fan body abuts against a back plate of the fan mounting base 3, and the guide rod 8 penetrates through the guide hole 9;
f. the back of the fixed block 12 is aligned with the guide rod 8, and the fixed block 12 is slid inwards until the fixed block 12 abuts against the outer frame 4 of the fan, so that the fixed block 12 is mounted;
g. the spring hook 13 is pulled out and rotates around the spring hook rotating rod 17 until the hook of the spring hook 13 hooks the cross rod 15 of the fixed block 12;
h. holding the handle 1907 on the elastic pressing component 19, and fixing the elastic pressing component 19 on the back of the mesh enclosure 1 through threads;
i. installing the mesh enclosure 1 on the fan installation seat 3, enabling the elastic pressing component 19 to abut against the fixed block 12, aligning the bulge part 10 with the installation groove 11, and enabling the clamping part 25 to clamp the installation groove 11;
j. the top cover 22 is fixed in a circular groove formed at the top of the mesh enclosure 1 and the fan mounting seat 3 through threads, and the fan is assembled.
The whole assembly does not need to use screws except for fixing the guide rod 8, so that the fan does not need to be disassembled by using tools during maintenance. The operation is simple and convenient, and the maintenance time is saved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides a fan convenient to overhaul, includes the screen panel, fan body and fan mount pad, its characterized in that: the fan body comprises a fan outer frame and fan blades, a motor mounting seat is arranged at the center of the fan outer frame, a hollow connecting rod is arranged between the motor mounting seat and the fan outer frame, a rotating motor is mounted in the motor mounting seat and connected with the fan blades, the fan body is mounted in the fan mounting seat, the fan outer frame is matched with the fan mounting seat, a back plate of the fan mounting seat is provided with a guide rod, the fan outer frame is provided with a guide hole, the guide rod is matched with the guide hole, the guide rod fixes the fan body in the fan mounting seat through a fixing assembly, a protruding portion is arranged on the back face of the mesh enclosure, a mounting groove is formed in the front face of the fan mounting seat, and the protruding portion can be clamped in the mounting groove.
2. An easy-to-service fan as claimed in claim 1, wherein: the fixed subassembly includes fixed block and spring hook, the back of fixed block is equipped with the spacing groove, the spacing groove with the guide bar phase-match, the front of fixed block is equipped with the horizontal pole, the top of spring hook is fixed the inner wall of fan mount pad, the hook of spring hook can hook the horizontal pole.
3. An easy-to-service fan as claimed in claim 2, wherein: the inner wall of fan mount pad is equipped with the spring hook mounting groove, the top of spring hook is equipped with the spring hook rotary rod, the both ends of spring hook rotary rod are fixed in the spring hook mounting groove, the spring hook winds the spring hook rotary rod is rotatory, the spring hook mounting groove is equipped with the link, the hook of spring hook can hook the link.
4. An easy-to-service fan as claimed in claim 1, wherein: the back of the mesh enclosure is in threaded connection with an elastic pressing assembly, and when the mesh enclosure is installed on the fan installation seat, the elastic pressing assembly presses the fixing assembly to the fan outer frame.
5. An easy-to-service fan as defined in claim 4, wherein: the elastic pressing assembly comprises a threaded connecting part, a first abutting block, an abutting block connecting rod, a second abutting block, a spring and a third abutting block from right to left, the spring is fixed between the second abutting block and the third abutting block, the abutting block connecting rod is provided with a handle, and the third abutting block abuts against the fixing assembly.
6. An easy-to-service fan as claimed in claim 1, wherein: the both sides of bellying are equipped with joint portion, the cross-section of joint portion is triangle-shaped, the width of the widest department of bellying is greater than the width of mounting groove, joint portion blocks the mounting groove.
7. An easy-to-service fan as claimed in claim 1, wherein: the top of screen panel is equipped with first semicircle recess, the top of fan mount pad all is equipped with second semicircle recess, the screen panel with during the installation of fan mount pad, first semicircle recess with second semicircle recess forms a circular recess, circular recess threaded connection has the top cap.
8. An easy-to-service fan as claimed in claim 1, wherein: the fan outer frame is hollow, wires are arranged in a frame of the fan outer frame, a first wire opening is formed in one side of the fan outer frame, a second wire opening is formed in one side of the fan mounting seat, and the wires extend out of the first wire opening and the second wire opening.
9. An easy-to-service fan as defined in claim 4, wherein: the screen panel, fan frame with the fan mount pad all is squarely, the four corners of fan mount pad respectively is equipped with 1 guide bar and 1 fixed subassembly, the four corners of fan frame respectively is equipped with 1 each guiding hole, the four corners of screen panel respectively is installed two the elasticity compresses tightly the subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023079653.3U CN213870398U (en) | 2020-12-18 | 2020-12-18 | Fan convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023079653.3U CN213870398U (en) | 2020-12-18 | 2020-12-18 | Fan convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870398U true CN213870398U (en) | 2021-08-03 |
Family
ID=77069416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023079653.3U Active CN213870398U (en) | 2020-12-18 | 2020-12-18 | Fan convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628173A (en) * | 2020-12-18 | 2021-04-09 | 浙江巴尔电器科技有限公司 | Fan convenient to maintain and assembling method thereof |
-
2020
- 2020-12-18 CN CN202023079653.3U patent/CN213870398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628173A (en) * | 2020-12-18 | 2021-04-09 | 浙江巴尔电器科技有限公司 | Fan convenient to maintain and assembling method thereof |
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