CN220529486U - High rotational speed hair-dryer convenient to dismouting - Google Patents
High rotational speed hair-dryer convenient to dismouting Download PDFInfo
- Publication number
- CN220529486U CN220529486U CN202322142751.4U CN202322142751U CN220529486U CN 220529486 U CN220529486 U CN 220529486U CN 202322142751 U CN202322142751 U CN 202322142751U CN 220529486 U CN220529486 U CN 220529486U
- Authority
- CN
- China
- Prior art keywords
- handle
- ventilation frame
- frame
- connecting piece
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims description 52
- 238000007789 sealing Methods 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 230000030279 gene silencing Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- GXVMAQACUOSFJF-UHFFFAOYSA-N 1,3-dichloro-5-(2-chlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(C=2C(=CC=CC=2)Cl)=C1 GXVMAQACUOSFJF-UHFFFAOYSA-N 0.000 description 3
- RIBGNAJQTOXRDK-UHFFFAOYSA-N 1,3-dichloro-5-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C=C(Cl)C=2)=C1 RIBGNAJQTOXRDK-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a high-rotation-speed blower convenient to disassemble and assemble, relates to the technical field of household appliances, and solves the technical problems that in the prior art, when components in a handle are maintained, a blower body is required to be disassembled, and the disassembly and assembly are troublesome. The device comprises a machine body, a front half section handle, a rear half section handle and a connecting piece, wherein a connecting port is formed in the side wall of the machine body, a circumferential extension ring is arranged at the end part of the connecting piece, the circumferential extension ring stretches into the connecting port and is attached to the inner wall of the machine body, the front half section handle and the rear half section handle are in butt joint and clamp with the connecting piece, and the front half section handle, the connecting piece and the rear half section handle are connected through screws.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a high-rotation-speed blower convenient to disassemble and assemble.
Background
In daily life, blowers are widely used. The existing blower generally comprises a blower body and a handle, wherein the blower body and the handle are of half-open structures, and the blower body and the handle are directly connected, so that when components in the handle are maintained, the blower body is required to be disassembled, and the disassembly and the assembly are troublesome.
Disclosure of Invention
The utility model aims to provide a high-rotation-speed blower convenient to disassemble and assemble, so as to solve the technical problems that in the prior art, when components in a handle are maintained, a blower body is required to be disassembled and the disassembly and assembly are troublesome 。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-rotation-speed blower convenient to disassemble and assemble, which comprises a blower body, a front half section handle, a rear half section handle and a connecting piece, wherein a connecting port is arranged on the side wall of the blower body, a circumferential extension ring is arranged at the end part of the connecting piece, the circumferential extension ring stretches into the connecting port and is attached to the inner wall of the blower body, the front half section handle is in butt joint with the rear half section handle and clamps the connecting piece, and the front half section handle, the connecting piece and the rear half section handle are connected through screws.
Optionally, be provided with first joint position in the upper end of first half section handle, be provided with first screw hole on the first half section handle, be provided with second joint position and first screw thread post in the upper end of second half section handle, be provided with the connecting hole on the lateral wall of connecting piece, first joint position with second joint position blocks the connecting piece, first screw hole the connecting hole with first screw thread post is connected through the screw.
Optionally, the front half handle comprises a first sealing part and a first ventilation frame, and the first sealing part is fixedly connected with the first ventilation frame;
the second section handle includes second closed portion and second ventilation frame, second closed portion with second ventilation frame fixed connection, first closed portion with second closed portion joint is connected and is cliied the connecting piece, first ventilation frame with second ventilation frame is connected and can block the wire protecting cover through the screw.
Optionally, still include motor, fan, buffering silica gel cover and amortization frame, the motor with the fan is connected, the buffering silica gel cover is in the motor with on the fan, the buffering silica gel cover with amortization frame all blocks in the space that first enclosed part and second enclosed part formed.
Optionally, the device further comprises a handle sleeve, wherein the handle sleeve is sleeved outside the first sealing part and the second sealing part;
the machine body is provided with a positioning hole, the upper end of the handle sleeve is provided with a positioning column, and the positioning column stretches into the positioning hole;
the lower extreme of handle cover is provided with the through hole, first closed portion with the lower extreme of second closed portion both is provided with the second screw hole, the through hole with the second screw hole is connected through the screw.
Optionally, the air inlet assembly is sleeved on the outer walls of the first ventilation frame and the second ventilation frame, and the first ventilation frame and the second ventilation frame are connected with the air inlet assembly.
Optionally, the air inlet assembly comprises an air inlet cover, a filter screen frame, a filter screen and a metal sheet, wherein the lower ends of the first ventilation frame and the second ventilation frame are respectively provided with a magnet, the filter screen is connected to the filter screen frame, the filter screen is sleeved on the outer walls of the first ventilation frame and the second ventilation frame, the lower end of the filter screen frame is connected with the lower end of the second ventilation frame through a screw, the metal sheet is connected in the air inlet cover, the air inlet cover is sleeved on the filter screen, and the metal sheet is magnetically attracted and connected with the magnets;
a plurality of ventilation openings are formed in the circumferential side wall of the air inlet cover.
Optionally, a switch key, a switch PCB, a shift key and a shift PCB are arranged on the second half section of the handle.
The utility model provides a high-rotation-speed blower convenient to disassemble and assemble, which adopts a split type structure, and comprises a front half section handle and a rear half section handle, wherein a blower body is connected with a connecting piece firstly, then the front half section handle and the rear half section handle are connected with the connecting piece respectively, when components in the handles need to be repaired, the components can be exposed only by disassembling the front half section handle or the rear half section handle, so that the blower is maintained, the blower body does not need to be disassembled, the disassembling process of the blower body is saved, the disassembling operation is simple, and the technical problems that the blower body also needs to be disassembled and the disassembling is troublesome when the components in the handles are repaired in the prior art are solved 。
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a blower with high rotation speed, which is convenient to disassemble and assemble according to an embodiment of the present utility model;
fig. 2 is a schematic view of a structure of a high-rotation-speed blower without a handle sleeve, which is convenient to disassemble and assemble according to an embodiment of the utility model;
FIG. 3 is a schematic illustration of the structure of FIG. 2 absent a front half handle;
fig. 4 is a schematic structural diagram of connection between a body and a connector of a blower with high rotational speed, which is convenient to disassemble and assemble according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a body of a blower with high rotational speed, which is convenient to disassemble and assemble according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a connection member of a blower with high rotational speed, which is convenient to disassemble and assemble according to an embodiment of the present utility model;
fig. 7 is a schematic view of a structure lacking a main body of a blower with high rotation speed, which is convenient to disassemble and assemble according to an embodiment of the present utility model;
fig. 8 is a schematic structural view of a handle sleeve of a blower with high rotational speed, which is convenient to disassemble and assemble according to an embodiment of the present utility model;
fig. 9 is a schematic view of another angle of a handle sleeve of a high-speed blower according to an embodiment of the present utility model, which is convenient to disassemble and assemble;
fig. 10 is a schematic view of a structure of a high-speed blower with a lack of a body and a handle sleeve, which is convenient to disassemble and assemble, according to an embodiment of the present utility model;
fig. 11 is a schematic structural view of a front half handle of a high-speed blower with easy disassembly and assembly according to an embodiment of the present utility model;
fig. 12 is a schematic view of another angle of a front half handle of a high-speed blower according to an embodiment of the present utility model;
fig. 13 is a schematic structural view of a second half handle of a high-speed blower with easy disassembly and assembly according to an embodiment of the present utility model;
fig. 14 is a schematic view of another angle of a second half handle of a high-speed blower according to an embodiment of the present utility model;
fig. 15 is an exploded view of an air intake assembly of a high speed blower according to an embodiment of the present utility model;
1, a fuselage in the figure; 11. a connection port; 12. positioning holes;
2. a front half section handle; 21. a first closing portion; 211. a first clamping position; 212. a first threaded hole; 213. a second threaded hole; 22. a first ventilation frame; 221. a magnet;
3. a second half section handle; 31. a second closing portion; 311. a second clamping position; 312. a first threaded post; 32. a second ventilation frame; 33. a switch key; 34. a switch PCB board; 35. a shift key; 36. a gear shifting PCB;
4. a connecting piece; 41. a circumferentially extending ring; 42. a connection hole;
5. a wire protecting sleeve;
6. a motor;
7. a buffer silica gel sleeve;
8. a silencing frame;
9. a handle sleeve; 91. positioning columns; 92. a through hole;
10. an air inlet assembly; 101. an air inlet cover; 102. a filter screen frame; 103. a filter screen; 104. a metal sheet;
20. a fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The utility model provides a high-rotation-speed blower convenient to disassemble and assemble, which comprises a blower body 1, a front half handle 2, a rear half handle 3 and a connecting piece 4, wherein a connecting port 11 is arranged on the side wall of the blower body 1, a circumferential extension ring 41 is arranged at the end part of the connecting piece 4, the circumferential extension ring 41 stretches into the connecting port 11 and is attached to the inner wall of the blower body 1, the connecting piece 4 can be prevented from being separated from the blower body 1, a heating assembly is arranged in the blower body 1, the front half handle 2 and the rear half handle 3 are butted and clamp the connecting piece 4, and the front half handle 2, the connecting piece 4 and the rear half handle 3 are connected through screws, so that the blower is convenient to disassemble and assemble. The high-rotation-speed blower convenient to disassemble and assemble provided by the utility model has the advantages that the handle adopts a split type structure, the blower comprises the front half handle 2 and the rear half handle 3, the blower body 1 is connected with the connecting piece 4 firstly, then the front half handle 2 and the rear half handle 3 are respectively connected with the connecting piece 4, when components in the handle are required to be maintained, the components can be exposed only by disassembling the front half handle 2 or the rear half handle 3, so that maintenance is performed, the blower body 1 is not required to be disassembled, the disassembling and assembling process of the blower body 1 is saved, the disassembling and assembling operation is simple, and the technical problems that the blower body is required to be disassembled and the disassembling and assembling are troublesome when the components in the handle are required to be maintained in the prior art are solved.
As an alternative embodiment, the upper end of the first half section handle 2 is internally provided with a first clamping position 211, the first half section handle 2 is provided with a first threaded hole 212, the upper end of the second half section handle 3 is internally provided with a second clamping position 311 and a first threaded column 312, the side wall of the connecting piece 4 is provided with a connecting hole 42, and the first clamping position 211 and the second clamping position 311 clamp the connecting piece 4, so that the position of the connecting piece 4 is limited, the first threaded hole 212, the connecting hole 42 and the first threaded column 312 are connected through screws, and the number of the first threaded hole 212, the connecting hole 42 and the first threaded column 312 is two and corresponds to one.
As an alternative embodiment, the front half handle 2 comprises a first closing part 21 and a first ventilation frame 22, the first closing part 21 and the first ventilation frame 22 being fixedly connected;
the second half handle 3 comprises a second sealing part 31 and a second ventilation frame 32, the second sealing part 31 and the second ventilation frame 32 are fixedly connected, the first sealing part 21 is connected with the second sealing part 31 in a clamping way and clamps the connecting piece 4, a first clamping position 211 and a first threaded hole 212 are formed in the first sealing part 21, a second clamping position 311 and a first threaded column 312 are formed in the second sealing part 31, and the first ventilation frame 22 and the second ventilation frame 32 are connected through screws and can clamp the wire protecting sleeve 5. The outer walls of the first closing portion 21 and the second closing portion 31 are provided with reinforcing ribs.
As an alternative embodiment, the motor 6, the fan 20, the buffer silica gel cover 7 and the silencing frame 8 are further included, the motor 6 is connected with the fan 20, the buffer silica gel cover 7 is sleeved on the motor 6 and the fan 20, the buffer silica gel cover 7 and the silencing frame 8 are clamped in the space formed by the first sealing portion 21 and the second sealing portion 31, the motor 6 is close to the connecting piece 4, and the silencing frame 8 is located below the motor 6.
As an alternative embodiment, the handle sleeve 9 is further included, the handle sleeve 9 is sleeved outside the first closing part 21 and the second closing part 31, and the handle sleeve 9 is used for protecting the first closing part 21 and the second closing part 31 from being damaged;
the machine body 1 is provided with positioning holes 12, the positioning holes 12 are positioned beside the connecting ports 11, the upper end of the handle sleeve 9 is provided with positioning columns 91, the positioning columns 91 extend into the positioning holes 12, and the number of the positioning holes 12 and the number of the positioning columns 91 are two and correspond to each other one by one and are used for positioning the handle sleeve 9;
the lower extreme of handle cover 9 is provided with through-hole 92, and the number of through-hole 92 is two, and the lower extreme of first closure portion 21 and second closure portion 31 both is provided with second screw hole 213, and through-hole 92 is connected through the screw with second screw hole 213, is used for fixed handle cover 9.
As an alternative embodiment, the air intake assembly 10 is further included, the air intake assembly 10 is sleeved on the outer walls of the first ventilation frame 22 and the second ventilation frame 32, the first ventilation frame 22 and the second ventilation frame 32 are connected with the air intake assembly 10, the motor 6 can drive the fan 20 to rotate, so that external wind enters between the first ventilation frame 22 and the second ventilation frame 32 through the air intake assembly 10, then enters between the first sealing part 21 and the second sealing part 31, then enters into the machine body 1, and blows out.
As an alternative embodiment, the air intake assembly 10 includes an air intake cover 101, a filter screen frame 102, a filter screen 103 and a metal sheet 104, wherein the lower ends of the first ventilation frame 22 and the second ventilation frame 32 are both provided with a magnet 221, the filter screen 103 is connected to the filter screen frame 102, the filter screen 103 is sleeved on the outer walls of the first ventilation frame 22 and the second ventilation frame 32, the lower end of the filter screen frame 102 is connected with the lower end of the second ventilation frame 32 through a screw, the metal sheet 104 is connected in the air intake cover 101, the air intake cover 101 is sleeved on the filter screen 103, and the metal sheet 104 is magnetically connected with the magnet 221; the circumferential side wall of the air inlet cover 101 is provided with a plurality of ventilation openings, the filter screen 103 is provided with a plurality of small air inlets, and the air inlet cover 101 and the filter screen 103 are used for blocking foreign matters.
As an alternative embodiment, the second half handle 3 is provided with a switch key 33, a switch PCB 34, a shift key 35 and a shift PCB 36, the switch key 33 is connected with the switch PCB 34, the shift key 35 is connected with the shift PCB 36, the switch PCB 34 and the shift PCB 36 are connected with the motor 6, the switch key 33 is used for controlling the start and stop of the motor 6, and the shift key 35 is used for controlling the rotation speed of the motor 6.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A high-rotation-speed blower convenient to disassemble and assemble is characterized by comprising a blower body (1), a front half section handle (2), a rear half section handle (3) and a connecting piece (4), wherein,
be provided with connector (11) on the lateral wall of fuselage (1), the tip of connecting piece (4) is provided with circumference extension ring (41), circumference extension ring (41) stretch into connector (11) and with the inner wall of fuselage (1) laminating mutually, first half handle (2) with second half handle (3) dock and clip connecting piece (4), first half handle (2) connecting piece (4) with second half handle (3) three are connected through the screw.
2. The high-rotation-speed blower convenient to disassemble and assemble according to claim 1, wherein a first clamping position (211) is arranged in the upper end of the front half section handle (2), a first threaded hole (212) is formed in the front half section handle (2), a second clamping position (311) and a first threaded column (312) are arranged in the upper end of the rear half section handle (3), a connecting hole (42) is formed in the side wall of the connecting piece (4), the connecting piece (4) is clamped by the first clamping position (211) and the second clamping position (311), and the first threaded hole (212), the connecting hole (42) and the first threaded column (312) are connected through screws.
3. A high rotational speed hair dryer with easy disassembly and assembly according to claim 1, characterized in that the front half handle (2) comprises a first closing part (21) and a first ventilation frame (22), the first closing part (21) and the first ventilation frame (22) are fixedly connected;
the second-half handle (3) comprises a second sealing part (31) and a second ventilation frame (32), the second sealing part (31) is fixedly connected with the second ventilation frame (32), the first sealing part (21) is connected with the second sealing part (31) in a clamping manner and clamps the connecting piece (4), and the first ventilation frame (22) and the second ventilation frame (32) are connected through screws and can clamp the wire protection sleeve (5).
4. A high-rotation-speed blower convenient to disassemble and assemble according to claim 3, further comprising a motor (6), a fan (20), a buffer silica gel sleeve (7) and a silencing frame (8), wherein the motor (6) is connected with the fan (20), the buffer silica gel sleeve (7) is sleeved on the motor (6) and the fan (20), and the buffer silica gel sleeve (7) and the silencing frame (8) are clamped in a space formed by the first sealing part (21) and the second sealing part (31).
5. A high rotational speed hair dryer for easy disassembly and assembly according to claim 3, further comprising a handle sleeve (9), said handle sleeve (9) being sleeved outside said first and second closing portions (21, 31);
a positioning hole (12) is formed in the machine body (1), a positioning column (91) is arranged at the upper end of the handle sleeve (9), and the positioning column (91) stretches into the positioning hole (12);
the lower extreme of handle cover (9) is provided with through-hole (92), first closed portion (21) with the lower extreme of second closed portion (31) both is provided with second screw hole (213), through-hole (92) with second screw hole (213) are connected through the screw.
6. A high-speed blower for facilitating disassembly and assembly according to claim 3, further comprising an air intake assembly (10), wherein the air intake assembly (10) is sleeved on the outer walls of the first ventilation frame (22) and the second ventilation frame (32), and the first ventilation frame (22) and the second ventilation frame (32) are connected with the air intake assembly (10).
7. The high-rotation-speed blower convenient to disassemble and assemble according to claim 6, wherein the air inlet assembly (10) comprises an air inlet cover (101), a filter screen frame (102), a filter screen (103) and a metal sheet (104), magnets (221) are arranged at the lower ends of the first ventilation frame (22) and the second ventilation frame (32), the filter screen (103) is connected to the filter screen frame (102), the filter screen (103) is sleeved on the outer walls of the first ventilation frame (22) and the second ventilation frame (32), the lower end of the filter screen frame (102) is connected with the lower end of the second ventilation frame (32) through screws, the metal sheet (104) is connected in the air inlet cover (101), the air inlet cover (101) is sleeved on the filter screen (103), and the metal sheet (104) is magnetically connected with the magnets (221);
a plurality of ventilation openings are formed in the circumferential side wall of the air inlet cover (101).
8. The high-rotation-speed blower convenient to disassemble and assemble according to claim 1, wherein a switch key (33), a switch PCB (34), a shift key (35) and a shift PCB (36) are arranged on the second-half handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142751.4U CN220529486U (en) | 2023-08-08 | 2023-08-08 | High rotational speed hair-dryer convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322142751.4U CN220529486U (en) | 2023-08-08 | 2023-08-08 | High rotational speed hair-dryer convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220529486U true CN220529486U (en) | 2024-02-27 |
Family
ID=89969623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322142751.4U Active CN220529486U (en) | 2023-08-08 | 2023-08-08 | High rotational speed hair-dryer convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220529486U (en) |
-
2023
- 2023-08-08 CN CN202322142751.4U patent/CN220529486U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2001149134A (en) | Hair dryer | |
| CN220529486U (en) | High rotational speed hair-dryer convenient to dismouting | |
| WO2021169437A1 (en) | Cross-flow fan and air conditioner | |
| CN208983441U (en) | It is a kind of can two-way dismounting spiral case component and range hood | |
| CN219159189U (en) | Energy-saving environment-friendly permanent magnet variable-frequency screw machine capable of stably supplying pressure | |
| WO2021169438A1 (en) | Cross-flow fan and air conditioner | |
| CN208059072U (en) | Cabinet air-conditioner and air conditioner | |
| CN108361854A (en) | Propeller regulating mechanism and air circulator | |
| CN208090805U (en) | A kind of wind warmer air duct switching device | |
| WO2019218836A1 (en) | Air-conditioning indoor unit and air conditioner | |
| CN219531210U (en) | Air heating structure and warm air blower | |
| CN208901571U (en) | A kind of air curtain easy to assemble | |
| CN218818527U (en) | Valve limit switch with explosion-proof structure | |
| CN214450132U (en) | Air duct structural part | |
| CN211451328U (en) | Rotary flashboard device | |
| CN205231883U (en) | Motor support suitable for hairdryer | |
| CN111457451A (en) | Simple and efficient electric heater with wind direction switching function | |
| CN219711820U (en) | Axial-flow type ventilator convenient to installation is fixed | |
| CN212204646U (en) | Side-draft range hood | |
| CN210804301U (en) | Radiating fan structure of computer CPU | |
| CN215260295U (en) | Ventilation fan host with quick detach structure | |
| CN215172305U (en) | Improved air valve adjusting device | |
| CN220415820U (en) | Mining large-scale fan noise reduction device | |
| CN213300216U (en) | Air outlet direction adjustable solar energy photo-thermal heating system air outlet | |
| CN208816378U (en) | A kind of electric fan that multi-direction blowing may be reversed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |