CN109519418B - Clutch structure, mesh enclosure structure and electric fan with same - Google Patents
Clutch structure, mesh enclosure structure and electric fan with same Download PDFInfo
- Publication number
- CN109519418B CN109519418B CN201811412569.3A CN201811412569A CN109519418B CN 109519418 B CN109519418 B CN 109519418B CN 201811412569 A CN201811412569 A CN 201811412569A CN 109519418 B CN109519418 B CN 109519418B
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- Prior art keywords
- buckle
- male buckle
- frame
- male
- female
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- 238000000926 separation method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a clutch structure, a mesh cover structure and an electric fan, relates to the technical field of connection structures of household appliances, and solves the technical problem that a front mesh cover and a rear mesh cover are difficult to install and detach due to the adoption of the mesh cover structure of the electric fan in the prior art by a user. The clutch structure comprises a male buckle and a female buckle, wherein the male buckle is provided with a clutch seat, the female buckle is provided with a clutch head matched with the clutch seat, and the male buckle and the female buckle slide relatively, so that the clutch seat and the clutch head are combined or separated along a non-sliding direction. The male buckle and the female buckle enable the clutch seat and the clutch head to be combined or separated through relative sliding, so that the connecting structure of the electric fan net cover is simplified, and the installation and the disassembly of the electric fan net cover are simplified. Meanwhile, the clutch seat and the clutch head are buckled along the non-sliding direction, so that the direction of buckling force and the sliding direction are not collinear, the danger of opening the mesh enclosure due to misoperation is avoided, and the safety and reliability of the mesh enclosure structure are improved.
Description
Technical Field
The invention relates to the technical field of connection structures of household appliances, in particular to a clutch structure, a mesh cover structure with the clutch structure and an electric fan with the mesh cover structure.
Background
The electric fan is one of household appliances widely used, dust can be accumulated on blades of the electric fan when the electric fan is not used for a long time, if the dust is not cleaned timely, the dust can be dispersed in the air along with the rotation of the blades when the electric fan is used again, and the dust can cause great harm to human health after a user sucks the air with the dust. Therefore, the blades of the electric fan need to be cleaned in time, which requires frequent installation and disassembly of the mesh enclosure of the electric fan.
Most of electric fans in the prior art adopt a structural mode that a front mesh enclosure is connected with a rear mesh enclosure, wherein the front mesh enclosure and the rear mesh enclosure are combined or separated by adopting mesh enclosure rings, the assembly process is complex, and required parts are more, so that the production cost is increased, the user feedback is difficult to assemble, and the experience is poor. In addition, in the prior art, a part of electric fans are also existed, and although the mesh enclosure ring between the front mesh enclosure and the rear mesh enclosure is eliminated, and the assembly mode that the front mesh enclosure and the rear mesh enclosure are directly combined or separated is adopted, the electric fans still need to add a third part on the front mesh enclosure or the rear mesh enclosure for reinforcement. No matter what kind of connection mode between the front net cover and the rear net cover in the prior art, the installation and the disassembly of the net cover of the electric fan are extremely difficult, and the production cost of the electric fan is higher.
Therefore, the structure which can facilitate the user to mount and dismount the mesh enclosure of the electric fan is provided, which is a technical problem to be solved by the person skilled in the art.
Disclosure of Invention
In view of the above, the present invention aims to overcome the shortcomings of the prior art, and first provides a clutch structure to solve the technical problem that the front mesh enclosure and the rear mesh enclosure are difficult to install and detach due to the adoption of the mesh enclosure structure of the electric fan in the prior art by a user.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a clutch structure, including pin thread and box, wherein:
The male buckle is provided with a clutch seat;
the female buckle is provided with a clutch head matched with the clutch seat;
The male buckle and the female buckle slide relatively, so that the clutch seat and the clutch head are combined or separated along the non-sliding direction.
On the basis of the technical scheme, the clutch structure can be improved as follows.
Further, the direction of the clutch seat and the clutch head being combined or separated is perpendicular to the direction of the male buckle and the female buckle sliding relatively.
Further, the male buckle comprises a male buckle plate, and a hole is formed in the male buckle plate to form a clutch seat; the female buckle comprises a female buckle plate, a protruding head is arranged on the female buckle plate to form a clutch head, and the female buckle plate is inserted into or pulled out of the hole through the protruding head to be combined with or separated from the male buckle plate.
Further, the male buckle plate is arranged to be in a disconnected structure, a male buckle frame is arranged on the male buckle plate on one side of the male buckle plate, and the male buckle frame is matched with the raised head on the female buckle plate, so that the male buckle plate is combined with or separated from the female buckle plate.
Further, the male buckle plate is provided with a supporting rib for supporting the male buckle frame.
Further, the male buckle plate is further provided with connecting ribs for connecting the male buckle plate on two sides of the male buckle frame.
Further, the male buckle frame protrudes out of the surface of the male buckle plate, and extends to the surface of the male buckle plate along the male buckle frame to form a guide rail.
Further, the female buckle plate is provided with a female buckle block matched with the male buckle frame in shape.
Further, an inclined sliding surface is arranged on the female buckle block, so that the female buckle block can slide into or slide out of the male buckle frame.
Further, the female buckle plate is further provided with a guide groove matched with the guide rail, so that the female buckle block can slide into the male buckle frame along the guide rail.
The invention also provides a mesh enclosure structure, which comprises a front mesh enclosure, a rear mesh enclosure and the clutch structure, wherein:
the male buckle is arranged on the front net cover, and the female buckle is arranged on the rear net cover; or alternatively
The female buckle is arranged on the front net cover, and the male buckle is arranged on the rear net cover;
The front mesh enclosure is mounted or dismounted on the rear mesh enclosure through the combination or separation of the male buckle and the female buckle.
On the basis of the technical scheme, the mesh enclosure structure can be improved as follows.
Further, a front frame is arranged on the front mesh enclosure, a rear frame is arranged on the rear mesh enclosure, the male buckle is arranged on the front frame, and the female buckle is arranged on the rear frame; or alternatively
The female buckle is arranged on the front frame, and the male buckle is arranged on the rear frame;
the front net cover is mounted or dismounted on the rear net cover through the combination or separation of the front frame and the rear frame.
Further, the front frame is symmetrically provided with a plurality of male buckles, and the rear frame is symmetrically provided with a plurality of female buckles corresponding to the male buckles; or alternatively
The front frame is symmetrically provided with a plurality of female buckles, and the rear frame is symmetrically provided with a plurality of male buckles corresponding to the female buckles.
The invention also provides an electric fan, which comprises the mesh cover structure.
Compared with the prior art, the clutch structure provided by the invention has the beneficial effects that:
(1) The male buckle and the female buckle enable the clutch seat and the clutch head to be combined or separated through relative sliding, so that the connecting structure of the electric fan net cover is simplified, and the installation and the disassembly of the electric fan net cover are simplified. Meanwhile, the clutch seat and the clutch head are buckled along the non-sliding direction, so that the direction of buckling force and the sliding direction are not collinear, the danger of opening the mesh enclosure due to misoperation is avoided, and the safety and reliability of the mesh enclosure structure are improved.
(2) Compared with the prior art, the invention cancels the net cover ring structure, does not need to add a third part to strengthen the connection between the front net cover and the rear net cover, and ensures that a user has good installation hand feeling when installing when the male buckle and the female buckle are buckled along the non-sliding direction when the clutch head slides into the clutch seat.
(3) The cooperation of guided way and guide way makes preceding screen panel and back screen panel can be with rotatory mode looks lock, and rotatory mode is installed and is dismantled and damage to preceding screen panel and back screen panel is limited, has prolonged the life of preceding screen panel and back screen panel, has improved user's experience.
Drawings
In order to more clearly illustrate the embodiments of the invention 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 invention, 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 illustration of a male buckle of a clutch structure according to the present invention;
FIG. 2 is a schematic illustration of a female buckle of the clutch structure of the present invention;
FIG. 3 is a cross-sectional view of the rear screen of the screen structure of the present invention;
FIG. 4 is an exploded view of the mesh enclosure of the present invention;
fig. 5 is a schematic diagram of an assembled structure of the mesh enclosure structure of the present invention.
In the figure:
1-male buckle plate; 2-female buckle plate; 3-a guide rail; 4-a guide groove; 5-a male buckle frame; 6, a female buckle block; 7-connecting ribs; 8, supporting ribs; 9-front net cover; 10-a rear net cover; 11-front frame; 12-rear frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are only some of the embodiments of the present invention and not all the embodiments. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1:
A clutch structure, as shown in figures 1 and 2, comprises a male buckle plate 1 and a female buckle plate 2. The male buckle plate 1 is provided with a disconnected structure, one side of the male buckle plate 1 is provided with a male buckle frame 5, the male buckle frame 5 can be shaped like a mouth, a circle or a waist, and the male buckle frame 5 is arranged at the end part of the male buckle plate 1, so that the male buckle frame 5 has certain plastic deformation and elastic recovery functions. The female buckle plate 2 is provided with a female buckle block 6, the shape of the female buckle block 6 is matched with the shape of the opening inside the male buckle frame 5, and when the female buckle block 6 is buckled with the male buckle frame 5, the female buckle block 6 can be completely filled in the male buckle frame 5 so as to ensure the connection stability of the male buckle plate 1 and the female buckle plate 2. Preferably, an inclined sliding surface is provided on the female buckle block 6, and acts between the female buckle block 6 and the male buckle frame 5, so that the female buckle block 6 can conveniently slide into or slide out of the male buckle frame 5.
The male buckle plate 1 and the female buckle plate 2 are combined or separated in a relative sliding mode, the operation is simple and convenient, and the installation of the male buckle plate 1 and the female buckle plate 2 has good handfeel under the elastic force of the male buckle frame 5. The snap-fit direction of the pin frame 5 and the box block 6 is perpendicular to the relative sliding direction of the pin plate 1 and the box plate 2, so that the acting force of the snap-fit is perpendicular to the direction of the sliding force, and the design can enable the pin frame 5 to limit the degree of freedom of the box block 6 in space, avoid the box plate 2 from slipping off from the pin plate 1, and ensure the connection stability of the pin plate 1 and the box plate 2.
Example 2:
preferably, to better realize the present invention, further optimization is performed on the basis of the above embodiment, and the following arrangement is adopted in particular:
As shown in fig. 1 and 2, in order to ensure the stability of the structure of the pin buckle frame 5, a supporting rib 8 is provided at the bottom of the pin buckle frame 5, the supporting rib 8 is connected with the pin buckle plate 1 on one side of the pin buckle frame 5, and a connecting rib 7 is further provided between the pin buckle frame 5 and the pin buckle plate 1 on the other side.
As shown in fig. 1 and 2, the supporting rib 8 is equivalent to increasing the thickness of the connection between the male buckle frame 5 and the male buckle plate 1, thereby playing a role in reinforcing the structural strength of the male buckle frame 5. The male buckle frame 5 and the male buckle plate 1 are connected into an integrated structure by the connecting ribs 7, so that the structural system integrity of the male buckle plate 1 is ensured. The connecting ribs 7 and the supporting ribs 8 increase the fatigue resistance of the clutch structure, thereby prolonging the service life of the clutch structure.
Example 3:
preferably, to better realize the present invention, further optimization is performed on the basis of the above embodiment, and the following arrangement is adopted in particular:
As shown in fig. 1 and 2, the pin frame 5 is provided in a structure protruding from the surface of the pin plate 1, and the guide rail 3 is formed to extend along both sides of the pin frame 5 toward the surface of the pin plate 1. The female buckle plate 2 is provided with a guide groove 4 matched with the guide rail 3. When the male buckle plate 1 and the female buckle plate 2 slide relatively, the guide rail 3 is inserted into the guide groove 4 at first, and plays a role in guiding the sliding direction of the male buckle plate 1 and the female buckle plate 2, so that the female buckle block 6 can precisely slide into the male buckle frame 5.
As shown in fig. 1 and 2, preferably, the guide rail 3 and the guide groove 4 are respectively designed into corresponding spiral structures, so that the male buckle plate 1 and the female buckle plate 2 can be buckled from far to near, and the alignment of the male buckle plate 1 and the female buckle plate 2 is facilitated, thereby improving the installation efficiency of the male buckle plate 1 and the female buckle plate 2.
Example 4:
The invention also provides a mesh enclosure structure, as shown in fig. 1 to 5, comprising a front mesh enclosure 9, a rear mesh enclosure 10 and the clutch structure. Wherein, the edge of the front net cover 9 is provided with a circle of front frame 11, and the edge of the rear net cover 10 is provided with a circle of rear frame 12. The diameter of the front frame 11 is slightly smaller than that of the rear frame 12, so that the front frame 11 can be just embedded into the rear frame 12. The male buckle plate 1 is provided outside the front frame 11, and the female buckle plate 2 is provided inside the rear frame 12. And four or more pin plates 1 are uniformly and symmetrically distributed along the circumferential direction of the front net cover 9, and four or more box plates 2 are uniformly and symmetrically distributed along the circumferential direction of the rear net cover 10.
When in use, the front net cover 9 is screwed into the rear net cover 10 through the cooperation of the guide rail 3 and the guide groove 4, so that the male buckle frame 5 and the female buckle block 6 are completely embedded to complete the positioning and fixing of the front net cover 9 and the rear net cover 10. Each group of male buckle plates 1 and female buckle plates 2 which are symmetrically distributed enable the front net cover 9 to have tension towards the rear net cover 10 under the action of extrusion force, so that the stability of connection between the front net cover 9 and the rear net cover 10 is improved.
Example 5:
The invention also provides an electric fan, which comprises the mesh enclosure structure, wherein when the mesh enclosure of the electric fan is assembled and disassembled, the front mesh enclosure 9 can be conveniently screwed into the rear mesh enclosure 10 gradually along the matching direction of the guide rail 3 and the guide groove 4. Under the combined action of inertia force and sliding force, the male buckle frame 5 on the front net cover 9 is extruded to pass through the female buckle block 6, so that the front net cover 9 is completely placed in the rear net cover 10, and the installation work of the electric fan net cover is completed.
The foregoing is merely illustrative of the present invention, and the present invention 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 invention.
Claims (7)
1. The utility model provides a separation and reunion structure which characterized in that includes pin and box, wherein:
The male buckle is provided with a clutch seat;
the female buckle is provided with a clutch head matched with the clutch seat;
The male buckle and the female buckle slide relatively, so that the clutch seat and the clutch head are combined or separated along the non-sliding direction;
The direction of the combination or separation of the clutch seat and the clutch head is perpendicular to the direction of the relative sliding of the male buckle and the female buckle;
The male buckle comprises a male buckle plate (1), and holes are formed in the male buckle plate (1) to form a clutch seat; the female buckle comprises a female buckle plate (2), a raised head is arranged on the female buckle plate (2) to form a clutch head, and the female buckle plate (2) is inserted into or pulled out of the hole through the raised head to be combined with or separated from the male buckle plate (1);
The male buckle plate (1) is arranged into a disconnected structure, a male buckle frame (5) is arranged on the male buckle plate (1) on one side, and the male buckle frame (5) is matched with a raised head on the female buckle plate (2) so that the male buckle plate (1) is combined with or separated from the female buckle plate (2);
The male buckle frame (5) protrudes out of the surface of the male buckle plate (1) and extends to the surface of the male buckle plate (1) along the male buckle frame (5) to form a guide rail (3);
A female buckle block (6) matched with the male buckle frame (5) in shape is arranged on the female buckle plate (2);
The female buckle block (6) is provided with an inclined sliding surface, so that the female buckle block (6) can slide into or slide out of the male buckle frame (5);
The female buckle plate (2) is also provided with a guide groove (4) matched with the guide rail (3), so that the female buckle block (6) can slide into the male buckle frame (5) along the guide rail (3).
2. Clutch structure according to claim 1, characterized in that the pin plate (1) is provided with support ribs (8) for supporting the pin frame (5).
3. The clutch structure according to claim 1, wherein the male buckle plate (1) is further provided with a connecting rib (7) for connecting the male buckle frame (5) to the male buckle plates (1) on both sides.
4. A mesh enclosure structure, characterized by comprising a front mesh enclosure (9), a rear mesh enclosure (10) and the clutch structure according to any one of claims 1 to 3, wherein:
The male buckle is arranged on the front net cover (9), and the female buckle is arranged on the rear net cover (10); or the female buckle is arranged on the front net cover (9), and the male buckle is arranged on the rear net cover (10); the front net cover (9) is mounted or dismounted on the rear net cover (10) through the combination or separation of the male buckle and the female buckle.
5. The mesh enclosure structure according to claim 4, characterized in that a front frame (11) is arranged on the front mesh enclosure (9), a rear frame (12) is arranged on the rear mesh enclosure (10), the male buckle is arranged on the front frame (11), and the female buckle is arranged on the rear frame (12); or the female buckle is arranged on the front frame (11), and the male buckle is arranged on the rear frame (12); the front mesh enclosure (9) is mounted or dismounted on the rear mesh enclosure (10) through the combination or separation of the front frame (11) and the rear frame (12).
6. The mesh enclosure structure according to claim 5, characterized in that a plurality of male buckles are symmetrically arranged on the front frame (11), and a plurality of female buckles corresponding to the male buckles are symmetrically arranged on the rear frame (12); or the front frame (11) is symmetrically provided with a plurality of female buckles, and the rear frame (12) is symmetrically provided with a plurality of male buckles corresponding to the female buckles.
7. An electric fan comprising the mesh enclosure structure of any one of claims 4 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811412569.3A CN109519418B (en) | 2018-11-23 | 2018-11-23 | Clutch structure, mesh enclosure structure and electric fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811412569.3A CN109519418B (en) | 2018-11-23 | 2018-11-23 | Clutch structure, mesh enclosure structure and electric fan with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109519418A CN109519418A (en) | 2019-03-26 |
| CN109519418B true CN109519418B (en) | 2024-05-14 |
Family
ID=65779098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811412569.3A Active CN109519418B (en) | 2018-11-23 | 2018-11-23 | Clutch structure, mesh enclosure structure and electric fan with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519418B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901560B (en) * | 2021-02-05 | 2022-07-12 | 王小婷 | Auxiliary alignment and compression device for installation of front and rear screen covers of table fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202370912U (en) * | 2011-12-16 | 2012-08-08 | 李嘉鸿 | Mesh enclosure for electric fan |
| CN202659544U (en) * | 2012-05-02 | 2013-01-09 | 格力电器（中山）小家电制造有限公司 | Screen panel fixed knot constructs and adopts this fixed knot to construct for fan |
| CN203702629U (en) * | 2014-01-20 | 2014-07-09 | 浙江久友电器科技有限公司 | Fan guard with covering rings |
| CN205299410U (en) * | 2015-12-28 | 2016-06-08 | 歌尔声学股份有限公司 | Lamp body block structure |
| CN107304776A (en) * | 2016-04-21 | 2017-10-31 | 信产业株式会社 | The clutch structure of the front and rear guard of electric fan |
| CN209370167U (en) * | 2018-11-23 | 2019-09-10 | 珠海格力电器股份有限公司 | Separation and reunion structure, screen panel structure and have its electric fan |
-
2018
- 2018-11-23 CN CN201811412569.3A patent/CN109519418B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202370912U (en) * | 2011-12-16 | 2012-08-08 | 李嘉鸿 | Mesh enclosure for electric fan |
| CN202659544U (en) * | 2012-05-02 | 2013-01-09 | 格力电器（中山）小家电制造有限公司 | Screen panel fixed knot constructs and adopts this fixed knot to construct for fan |
| CN203702629U (en) * | 2014-01-20 | 2014-07-09 | 浙江久友电器科技有限公司 | Fan guard with covering rings |
| CN205299410U (en) * | 2015-12-28 | 2016-06-08 | 歌尔声学股份有限公司 | Lamp body block structure |
| CN107304776A (en) * | 2016-04-21 | 2017-10-31 | 信产业株式会社 | The clutch structure of the front and rear guard of electric fan |
| CN209370167U (en) * | 2018-11-23 | 2019-09-10 | 珠海格力电器股份有限公司 | Separation and reunion structure, screen panel structure and have its electric fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109519418A (en) | 2019-03-26 |
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