CN213711443U - Safety net cover - Google Patents
Safety net cover Download PDFInfo
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- CN213711443U CN213711443U CN202022678122.XU CN202022678122U CN213711443U CN 213711443 U CN213711443 U CN 213711443U CN 202022678122 U CN202022678122 U CN 202022678122U CN 213711443 U CN213711443 U CN 213711443U
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- mounting hole
- filter
- piece
- safety net
- safety screen
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Abstract
The utility model provides a safety net cover, safety net cover is used for cross-flow fan, cross-flow fan has the fan housing, include: the filtering piece is detachably arranged at the air inlet of the air shell, and an air inlet hole is formed in the filtering piece; the connecting piece is convexly arranged on one side of the filter piece, a reinforcing rib is arranged on the connecting piece, and the reinforcing rib faces the wind shell; the filter member and the connecting member are integrally formed. The utility model discloses an optimize safety net cover's structure, solved the complicated technical problem of safety net cover mounting process among the prior art.
Description
Technical Field
The utility model relates to a cross-flow fan technical field especially relates to a safety net cover.
Background
The safety net cover mainly plays a role in protecting the safety of people and equipment, and is also very common in application, such as household refrigeration, showcases, cold air fans (air conditioning fans, building fans and tower fans), warm air blowers, electric fireplaces, air curtain machines, embedded ovens and the like.
However, the traditional link mode of the safety net cover of the cross-flow fan and the metal connecting column is split, the safety net cover needs to be folded and then installed on the fan shell, the installation process is complex, and defective products are prone to occurring.
Therefore, the safety net cover which is simple in structure and convenient to install is imperative.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a safety net cover of cross-flow fan, it has solved the complicated technical problem of safety net cover mounting process among the prior art.
The utility model provides a safety net cover, safety net cover is used for cross-flow fan, cross-flow fan has the fan housing, include: the filtering piece is detachably arranged at the air inlet of the air shell, and an air inlet hole is formed in the filtering piece; the connecting piece is convexly arranged on one side of the filtering piece, a reinforcing rib is arranged on the connecting piece, and the reinforcing rib faces the wind shell; the filter member and the connecting member are integrally formed.
Optionally, filter and be equipped with first mounting hole and second mounting hole on the piece, first mounting hole is located filter and keep away from the one end of connecting piece, the second mounting hole is located filter and be close to the one end of connecting piece, safety net cover includes first retaining member and second retaining member, first retaining member with the second retaining member passes first mounting hole with the second mounting hole to fastening connection filter with the wind shell.
Optionally, the surface of the filter element remote from the wind housing is flush with the surface of the connector remote from the stiffener.
Optionally, the safety net cover further includes a folded edge, the folded edge is protruded toward the wind shell and is disposed on the filter element, and the folded edge extends toward the second mounting hole along the first mounting hole.
Optionally, two of the folded edges are provided, and the two folded edges are arranged oppositely.
Optionally, the air casing has a mounting groove, the mounting groove is located at the air inlet, the filter element has a mounting portion clamped in the mounting groove, and the mounting portion is located at one end of the filter element far away from the connecting element; the mounting part is matched with the mounting groove; the second mounting hole is provided in the mounting portion.
Optionally, the material of filtering piece is metal material or nylon material, the material of connecting piece is metal material or nylon material.
Optionally, the safety net cover further comprises a wiring board, and the wiring board is detachably connected to one side, away from the filter piece, of the connecting piece.
Optionally, a third mounting hole is formed in the connecting piece, the safety net cover further comprises a third locking piece, and the third locking piece penetrates through the third mounting hole to fasten the connecting piece and the wiring board.
Optionally, the wiring board is provided with two wiring terminals, and the two wiring terminals are used for connecting a motor power line and an external power supply.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a safety net cover, which avoids the split arrangement of a connecting piece for filtering impurities and a connecting piece for electrically connecting an external power supply by integrally forming the connecting piece for electrically connecting the external power supply and the filtering piece for filtering impurities, and the complex installation procedure that the traditional safety net cover can be used after being assembled firstly is needed during use, thereby greatly improving the installation efficiency of the safety net cover on the cross flow fan; meanwhile, errors caused by manual assembly of the filtering piece and the connecting piece are reduced, and the yield of the safety net cover is greatly improved. Moreover, the whole safety net cover mainly comprises a filtering piece and a connecting piece, so that the safety net cover is simple in structure and low in cost.
Drawings
Fig. 1 is a schematic perspective view of a cross-flow fan according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a safety net according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged view of another portion B of fig. 2.
Description of reference numerals:
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
in order to solve the technical problem, the utility model provides a safety net cover, safety net cover is used for cross-flow fan, cross-flow fan has fan housing 8, include: the filtering piece 1 is detachably arranged at the air inlet of the air shell 8, and an air inlet hole 6 is formed in the filtering piece 1; the connecting piece 2 is convexly arranged on one side of the filter piece 1, a reinforcing rib 21 is arranged on the connecting piece 2, and the reinforcing rib 21 faces the wind shell 8; the filter member 1 and the connecting member 2 are integrally formed.
As shown in fig. 1 and 2, in the present embodiment, in order to reduce the damage of foreign materials such as external paper dust, particles, dust, etc. to the motor wind wheel, a filter member 1 is provided. The filter member 1 is provided with an air inlet hole 6 to realize air circulation inside and outside the cross-flow fan and accelerate heat dissipation of the motor. In order to simplify the structure of the safety net cover and reduce subsequent assembly operation, a connecting piece 2 which is integrally formed with the filtering piece 1 is arranged. The connecting piece 2 is directly processed together with the filter piece 1, so that the processing technology is simplified and the production cost is reduced; on the other hand, the safety net cover can be directly electrically connected with an external power supply, and an electric connection device does not need to be additionally arranged, so that the use procedure of the cross-flow fan is simplified. Therefore, the complex installation procedure that the traditional safety net cover is provided with the filtering piece 1 for filtering impurities and the connecting piece 2 for electrically connecting with an external power supply in a split mode is avoided, the filtering piece and the connecting piece are required to be assembled before use, and the installation efficiency of the safety net cover on the cross-flow fan is greatly improved; meanwhile, the error caused by manual assembly of the filtering piece 1 and the connecting piece 2 is reduced, and the yield of the safety net cover is greatly improved.
Specifically, in order to increase the rigidity of the connector 2, a reinforcing rib 21 is provided on the connector 2. The reinforcing rib 21 is disposed toward the wind housing so that when pressure is applied to the connector 2 from the outside, one end of the reinforcing rib 21 away from the connector 2 can abut against the wind housing. Thus, the rigidity of the connecting piece 2 is improved, and the service life of the connecting piece 2 is prolonged. For example, but not limited to, there are two reinforcing ribs 21, and the two reinforcing ribs 21 are disposed at intervals.
In one embodiment, the air inlet holes 6 are provided in plurality, and the air inlet holes 6 are arranged at intervals. For convenient processing, a plurality of the air inlet holes 6 are arranged at intervals in an array.
For example, and without limitation, in this embodiment, 18 spaced air inlet openings 6 are arranged in an array.
Optionally, it is equipped with first mounting hole 41 and second mounting hole 42 on to filter piece 1, first mounting hole 41 is located filter piece 1 is kept away from the one end of connecting piece 2, second mounting hole 42 is located filter piece 1 is close to the one end of connecting piece 2, safety net cover includes first retaining member and second retaining member, first retaining member with the second retaining member passes first mounting hole 41 with second mounting hole 42 to fastening connection filter piece 1 with wind shell 8.
As shown in fig. 2, in this embodiment, in order to simplify the structure of the safety net cover, a first locking piece and a second locking piece are provided to connect the filter element 1 and the wind shell 8. It should be understood that a first fixing hole is provided at the wind shell 8 corresponding to the first mounting hole 41, and a second fixing hole is provided at the wind shell 8 corresponding to the second mounting hole 42. The first locking piece penetrates through the first mounting hole 41 and penetrates into the first fixing hole, and the second locking piece penetrates through the second mounting hole 42 and penetrates into the second fixing hole, so that the filter element 1 and the wind housing 8 are connected and fastened.
For example, but not limiting of, in this embodiment, the first locking member and the second locking member are one of a bolt, a screw, or a rivet.
Optionally, the surface of the filter element 1 facing away from the blower housing 8 is flush with the surface of the connecting element 2 facing away from the reinforcing rib 21.
In this embodiment, for convenience of processing, the surface of the filter member 1 away from the wind housing 8 and the surface of the connector 2 away from the reinforcing rib 21 are disposed on the same plane. Thus, the cleaning of later maintenance personnel is facilitated.
Optionally, the safety net cover further includes a folded edge 5, the folded edge 5 is protruded from the filter element 1 toward the wind housing 8, and the folded edge 5 extends along the first mounting hole 41 toward the second mounting hole 42.
As shown in fig. 2, in the present embodiment, a folded edge 5 is provided in order to increase the rigidity of the filter member 1. The folding edge 5 reduces the deformation of the filter piece 1 in the installation process, so that the extrusion of the filter piece 1 to the wind wheel of the cross-flow fan is reduced, the protection of the wind wheel is realized, and the service life of the cross-flow fan is prolonged.
Optionally, two of the folded edges 5 are provided, and the two folded edges 5 are arranged oppositely.
In this embodiment, the two flanges 5 are arranged in a direction in which the first mounting hole 41 is arranged toward the second mounting hole 42. The two folding edges 5 are arranged to ensure that the mounting net cover is mounted on the wind shell 8 and stressed uniformly without deformation.
Optionally, the wind housing 8 has an installation groove 9, the installation groove 9 is located at the wind inlet, the filter element 1 has an installation part 4 clamped in the installation groove 9, and the installation part 4 is located at one end of the filter element 1 away from the connecting element 2; the mounting part 4 is matched with the mounting groove 9; the second mounting hole 42 is provided in the mounting portion 4.
As shown in fig. 1 and 3, in the present embodiment, in order to further enhance the connection between the filter member 1 and the wind housing 8, a mounting portion 4 is provided on the filter member 1. And, wind shell 8 is last to have set up mounting groove 9, through installation department 4 with joint between the mounting groove 9, in order to realize right filter piece 1 with wind shell 8's connection. Thus, in the present embodiment, at least a two-layer connection structure is provided between the filter member 1 and the wind housing 8.
For example, but not limited to, the cross-sectional shape of mounting groove 9 on wind shell 8 is "L" shape, and it has the adaptation part that the cross-section is "L" to filter installation department 4 on the piece 1 and mounting groove 9, makes mounting groove 9 on wind shell 8 and the installation department 4 adaptation on the piece 1 of filtering, and after the installation department 4 on the piece 1 of filtering and the mounting groove 9 adaptation on the wind shell 8, first tight locking piece passes first mounting hole 41 and penetrates in the first fixed orifices of wind shell 8.
Optionally, the material of the filter element 1 is metal or nylon, and the material of the connecting element 2 is metal or nylon.
In an embodiment, in order to improve the compressive strength and the wear resistance of the safety net cover, the materials of the filtering member 1 and the connecting member 2 are made of metal or nylon.
For example, but not limited to, in the present invention, the material used for the filter member 1 and the connecting member 2 is a metal material.
Optionally, the safety net cover further comprises a terminal plate 3, and the terminal plate 3 is detachably connected to one side of the connecting piece 2 away from the filter piece 1.
In one embodiment, a wiring board 3 is provided to facilitate connection of a motor power cord to an external power source. In order to insulate the terminal board 3 from the filter element 1 and the connecting element 2, the terminal board 3 is made of an insulating material.
As shown in fig. 2 and 4, for example, but not limited to, in the present embodiment, the material of the wiring board 3 is nylon.
Optionally, a third mounting hole 7 is formed in the connecting piece 2, the safety net cover further comprises a third locking piece, and the third locking piece penetrates through the third mounting hole 7 to fasten the connecting piece 2 and the wiring board 3.
In one embodiment, the terminal block 3 is fixedly connected to the filter element 1 and the connecting element 2 for process simplification. It should be understood that the terminal block 3 is provided with a third fixing hole corresponding to the third mounting hole 7, and a third locking element passes through the third mounting hole 7 of the connecting element 2 and penetrates into the third fixing hole of the terminal block 3 to connect the terminal block 3 with the filter element 1 and the connecting element 2.
For example, but not limiting of, in this embodiment, the third locking member is one of a bolt, a screw, or a rivet.
Optionally, a terminal 31 is arranged on the wiring board 3, two terminals 31 are arranged on the terminal board 31, and two terminals 31 are used for connecting a power line of the motor and an external power supply.
In one embodiment, a terminal 31 is provided to facilitate connection between a power line of the motor and an external power source.
For example, but not limited to, as shown in fig. 4, in the present embodiment, the terminal 31 is a metal terminal 31, a bottom of the terminal 31 is connected to a motor power line, a bottom of the terminal 31 has an internal thread, the motor power line is fastened in the internal thread by a screw, and an external power source is connected to the terminal 31.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A safety screen for a crossflow blower having a blower housing, comprising:
the filtering piece is detachably arranged at the air inlet of the air shell, and an air inlet hole is formed in the filtering piece;
the connecting piece is convexly arranged on one side of the filter piece, a reinforcing rib is arranged on the connecting piece, and the reinforcing rib faces the wind shell;
the filter member and the connecting member are integrally formed.
2. The safety screen of claim 1, wherein the filter member has a first mounting hole and a second mounting hole, the first mounting hole is disposed at an end of the filter member away from the connecting member, the second mounting hole is disposed at an end of the filter member close to the connecting member, and the safety screen includes a first locking member and a second locking member, the first locking member and the second locking member pass through the first mounting hole and the second mounting hole to securely connect the filter member and the blower housing.
3. The safety screen of claim 2, wherein the surface of the filter element remote from the blower housing is flush with the surface of the connector remote from the reinforcing bar.
4. The safety screen of claim 3, further comprising a folded edge protruding from the filter element in a direction toward the wind cowl, the folded edge extending in a direction toward the second mounting hole along the first mounting hole.
5. The safety screen of claim 4, wherein there are two of said flaps, said flaps being disposed opposite each other.
6. The safety screen of claim 5, wherein the air casing has an installation groove, the installation groove is located at the air inlet, the filter element has an installation portion clamped in the installation groove, and the installation portion is located at an end of the filter element away from the connecting element; the mounting part is matched with the mounting groove; the first mounting hole is formed in the mounting portion.
7. The safety net according to any one of claims 1 to 6, wherein the filter member is made of metal or nylon, and the connecting member is made of metal or nylon.
8. The safety screen of any one of claims 1 through 6 further comprising a terminal plate removably attached to a side of the connector remote from the filter element.
9. The safety screen of claim 8, wherein the connector has a third mounting hole, the safety screen further comprising a third fastener, the third fastener passing through the third mounting hole to fasten the connector to the terminal block.
10. The safety net cover as claimed in claim 9, wherein the wiring board is provided with two terminals, and the two terminals are used for connecting a motor power line and an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678122.XU CN213711443U (en) | 2020-11-17 | 2020-11-17 | Safety net cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678122.XU CN213711443U (en) | 2020-11-17 | 2020-11-17 | Safety net cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711443U true CN213711443U (en) | 2021-07-16 |
Family
ID=76806417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678122.XU Active CN213711443U (en) | 2020-11-17 | 2020-11-17 | Safety net cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987894A (en) * | 2022-06-28 | 2022-09-02 | 珠海市金品创业共享平台科技有限公司 | Novel tower fan packaging structure |
-
2020
- 2020-11-17 CN CN202022678122.XU patent/CN213711443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987894A (en) * | 2022-06-28 | 2022-09-02 | 珠海市金品创业共享平台科技有限公司 | Novel tower fan packaging structure |
| CN114987894B (en) * | 2022-06-28 | 2024-05-14 | 珠海市金品创业共享平台科技有限公司 | Novel tower fan packaging structure |
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