CN110513333A - A kind of exhaust apparatus catch net - Google Patents
A kind of exhaust apparatus catch net Download PDFInfo
- Publication number
- CN110513333A CN110513333A CN201910794523.0A CN201910794523A CN110513333A CN 110513333 A CN110513333 A CN 110513333A CN 201910794523 A CN201910794523 A CN 201910794523A CN 110513333 A CN110513333 A CN 110513333A
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- China
- Prior art keywords
- muscle
- reinforcing member
- unidirectional
- reinforcing rib
- exhaust apparatus
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 184
- 210000003205 muscle Anatomy 0.000 claims abstract description 141
- 230000001681 protective effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 11
- 238000000465 moulding Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000003466 welding 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
- F04D29/70—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)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
A kind of exhaust apparatus catch net provided by the invention, comprising: shell is provided with several unidirectional muscle on shell；At least one reinforcing member is connected on the unidirectional muscle；First reinforcing rib, one end are connected on the reinforcing member, and the other end is connected on the unidirectional muscle.Shell is equipped with reinforcing member, and it is connect with unidirectional muscle, increase the stability of unidirectional muscle, wind apparatus catch net is improved to the protective value of the internal structures such as motor, but exhaust apparatus has vibration at runtime, the connection of reinforcing member and unidirectional muscle on exhaust apparatus catch net is caused to be detached from, first reinforcing rib is set, it is connected and fixed reinforcing member and unidirectional muscle, increase the connection area of reinforcing member Yu unidirectional muscle, the stress for having mitigated reinforcing member and unidirectional muscle junction is concentrated, reduce alternate stress level, to improve the intensity of unidirectional muscle Yu reinforcing member connection structure, it prevents exhaust apparatus catch net muscle position occur and is detached from problem, improve the service life of product.
Description
Technical field
The present invention relates to injection molding technology fields, and in particular to a kind of exhaust apparatus catch net.
Background technique
Double-shot moulding refers to two different material injections to same mold, thus realize the part that is molded by by
The moulding process that two kinds of materials are formed.Two kinds of materials be different colours, have plenty of it is soft or hard different, to improve product
Aesthetics and assembly etc. performances.
Such as the rear net of small desk fan, it is the double-colored product shaped by two kinds of material injections, for aesthetic in appearance, coordination and branch
Securely, the muscle position equipped with surrounding and tilted direction, material is the ABS of white for support, separately sets placed in the middle in " returning " font muscle position, and material is
Transparent PC.It is shaped ABS in the forming of the first color, existing injection moulded clear material PC when the second color shapes, PC material adheres to ABS welding,
The PC of molten state passes through solid ABS, bonds after the cooling period with ABS.
But the bending place of molding " time " the font muscle position of adhesion-molded rear net, especially PC material, can be by the external world
Stress or motor internal vibration lead to alternate stress and the phenomenon that disengaging occur.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that the muscle position of exhaust apparatus catch net in the prior art is overcome to occur
The problem of disengaging, to provide a kind of exhaust apparatus catch net.
The present invention provides a kind of exhaust apparatus catch net, comprising: shell is provided with several unidirectional muscle on the shell；Extremely
A few reinforcing member, is connected on the unidirectional muscle；
First reinforcing rib, one end are connected on the reinforcing member, and the other end is connected on the unidirectional muscle.
First reinforcing rib is two, and is oppositely arranged on the reinforcing member.
One end of first reinforcing rib passes through at least one described unidirectional muscle and extends on the unidirectional muscle.
First reinforcing rib extending end is equipped with button bit, towards the direction of the unidirectional muscle, the area of section of the button bit by
It is cumulative big.
The first cylinder boss, the line of two first cylinder boss and the unidirectional muscle are relatively set on button bit
Extending direction is perpendicular.
Exhaust apparatus catch net, further includes:
Second reinforcing rib, is arranged in the inside of the reinforcing member and both ends are connected on the reinforcing member, and described
Two reinforcing ribs pass through at least one described unidirectional muscle.
Second reinforcing rib is mutually perpendicular to the unidirectional muscle.
The second cylinder boss being oppositely arranged is provided on second reinforcing rib outer wall, second cylinder boss is embedded into institute
It states in unidirectional muscle, the line of two second cylinder boss and the extending direction of the unidirectional muscle are perpendicular.
Second reinforcing rib extending end is equipped with button bit, along the direction close to the reinforcing member, the area of section of the button bit
It is gradually increased.
Second reinforcing rib is two, and is oppositely arranged on the reinforcing member.
Reinforcing member is arranged in quadrangle, and first reinforcing rib and second reinforcing rib are arranged in the four of the reinforcing member
Angle Position.
Reinforcing member is two, and two reinforcing members are nested with one another setting.
Technical solution of the present invention has the advantages that
1. a kind of exhaust apparatus catch net provided by the invention, comprising: shell is provided with several unidirectional muscle on shell；Extremely
A few reinforcing member, is connected on the unidirectional muscle；First reinforcing rib, one end are connected on the reinforcing member, other end connection
On the unidirectional muscle.Shell is equipped with reinforcing member, and connect with unidirectional muscle, increases the stability of unidirectional muscle, improves wind
Unit protection net is to the protective values of the internal structures such as motor, but exhaust apparatus has vibration at runtime, leads to outlet air
The online reinforcing member of unit protection and the connection of unidirectional muscle are detached from, and the first reinforcing rib is arranged, and are connected and fixed reinforcing member and unidirectional
Muscle increases the connection area of reinforcing member Yu unidirectional muscle, and the stress for having mitigated reinforcing member and unidirectional muscle junction is concentrated, and reduces
Alternate stress is horizontal, to improve the intensity of unidirectional muscle Yu reinforcing member connection structure, it is therefore prevented that exhaust apparatus catch net occurs
Muscle position is detached from problem, improves the service life of product.
2. one end of exhaust apparatus catch net provided by the invention, the first reinforcing rib passes through at least one described unidirectional muscle simultaneously
It extends on the unidirectional muscle.In this way setting the first reinforcing rib connect with multiple unidirectional muscle, increase the first reinforcing rib with unidirectionally
The connection area of muscle keeps its connection more firm, and first reinforcing rib one end is connect with reinforcing member, allow for so unidirectional muscle and
The bonding strength of reinforcing member is higher, and unidirectional muscle is effectively prevent to occur being detached from and deform with reinforcing member.
3. exhaust apparatus catch net provided by the invention, the first reinforcing rib extending end is equipped with button bit, towards described unidirectional
The area of section in the direction of muscle, the button bit is gradually increased.First reinforcing rib extending end is unidirectional muscle, and button bit and unidirectional muscle connect
It connects, and is gradually increased in the direction area towards unidirectional muscle, setting in this way can increase the connection of unidirectional muscle and the first reinforcing rib
Area, and button bit skew back face increases the resistance that the first reinforcing rib is detached from the unidirectional muscle in end, limits the movement of the first reinforcing rib,
The first reinforcing rib is set preferably to be fixed on unidirectional muscle.
4. exhaust apparatus catch net provided by the invention, it is relatively set with the first cylinder boss on button bit, two described
The line of one cylinder boss and the extending direction of the unidirectional muscle are perpendicular.The setting of cylinder boss increase the first reinforcing rib with
The connection area of unidirectional muscle, reduces stress suffered by each link position, improves the connection between the first reinforcing rib and unidirectional muscle
Intensity, furthermore circular boss is convenient for injection molding and mold depanning, and reduces the manufacture difficulty of mold.
5. exhaust apparatus catch net provided by the invention, further includes: the inside of the reinforcing member is arranged in the second reinforcing rib
And both ends are connected on the reinforcing member, second reinforcing rib passes through at least one described unidirectional muscle.First reinforcing rib
On reinforcing member exist elongated end identical with unidirectional muscle extension direction, in such position, the first reinforcing rib can not with it is unidirectional
Muscle connection, the second reinforcing rib can pass through the different location of at least one unidirectional muscle and reinforcement by connection part at such position, this
The setting of sample can increase the connection area of reinforcing member and unidirectional muscle on different directions, to improve unidirectional muscle and reinforcing member company
The intensity of binding structure, it is therefore prevented that exhaust apparatus catch net muscle position occurs and is detached from problem.
6. exhaust apparatus catch net provided by the invention, the second reinforcing rib is mutually perpendicular to the unidirectional muscle.It is set on shell
The unidirectional muscle spacing set is uniform, and the unidirectional muscle quantity in this way being connected the second reinforcing rib of equal length is most, increases
The contact area of two reinforcing ribs and unidirectional muscle improves to improve the intensity of unidirectional muscle Yu reinforcing member connection structure
The service life of product.
7. exhaust apparatus catch net provided by the invention, reinforcing member is arranged in quadrangle, first reinforcing rib and described
The corner location of the reinforcing member is arranged in second reinforcing rib.Reinforcing member is arranged in quadrangle, connect with the unidirectional muscle on shell,
The side length of unidirectional muscle and reinforcing member is in fixed angle, and when shell shakes, alternate stress level rises, the quadrangle of reinforcing member
Positional structure has bending, and stress is concentrated obviously, and unidirectional muscle and reinforcing member break-off most easily occurs, and first is arranged herein and adds
Strengthening tendons and the second reinforcing rib more can effectively check the generation of muscle position break-off, furthermore reinforcing member corner location and the first reinforcing rib
With the second reinforcing rib to compare other positions connection area bigger, connect more firm, the connection for improving unidirectional muscle and reinforcing member is strong
It is more preferable to spend effect.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the exhaust apparatus catch net provided in the embodiment of the present invention；
Fig. 2 is the top view of exhaust apparatus catch net shown in FIG. 1；
Fig. 3 is the portion exhaust apparatus catch net A shown in Fig. 2 partial enlargement diagram；
Fig. 4 is the portion exhaust apparatus catch net B shown in Fig. 2 partial enlargement diagram；
Description of symbols:
1- shell；The unidirectional muscle of 2-；3- reinforcing member；The first reinforcing rib of 4-；The second reinforcing rib of 5-；6- button bit；41-
First cylinder boss；The second cylinder boss of 51-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Such as Fig. 1-Fig. 4, the present invention provides a kind of exhaust apparatus catch net, comprising: shell 1 is provided on shell 1 several
Unidirectional muscle 2；At least one reinforcing member 3 is connected on unidirectional muscle 2；First reinforcing rib 4, one end is connected on reinforcing member 3, another
End is connected on unidirectional muscle 2.
Shell 1 is equipped with reinforcing member 3, and connect with unidirectional muscle 2, increases the stability of unidirectional muscle 2, improves wind apparatus
Catch net is to the protective values of the internal structures such as motor, but exhaust apparatus has vibration at runtime, leads to exhaust apparatus
Reinforcing member 3 and the connection of unidirectional muscle 2 are detached from catch net, and the first reinforcing rib 4 is arranged, and are connected and fixed reinforcing member 3 and unidirectional
Muscle 2 increases the connection area of reinforcing member 3 Yu unidirectional muscle 2, and the stress for having mitigated reinforcing member 3 and unidirectional 2 junction of muscle is concentrated,
Alternate stress level is reduced, to improve the intensity of unidirectional muscle 2 and 3 connection structure of reinforcing member, it is therefore prevented that exhaust apparatus is protected
There is muscle position and is detached from problem in protective net, improves the service life of product.
In the present embodiment, exhaust apparatus catch net is net after desk fan, and rear net middle part is equipped with the groove body for being suitable for fixed motor.
Groove body is set to 1 middle part of shell, and is fixedly connected with unidirectional muscle 2, and unidirectional muscle 2 is arranged in parallel and with fixed width.
In the present embodiment, rear net is double-shot moulding, and wherein shell 1 and unidirectional 2 material of muscle are ABS, and first at
Shape, reinforcing member 3 and the first reinforcing rib 4 are the forming of the second color, and moulding material is transparent material PC, and the PC of molten state is by solid
ABS is bonded after cooling.
First reinforcing rib 4 is two, and is oppositely arranged on reinforcing member 3.One end of first reinforcing rib 4 passes through at least one
Unidirectional muscle 2 simultaneously extends on unidirectional muscle 2.The first reinforcing rib 4 of setting in this way is connect with multiple unidirectional muscle 2, increases the first reinforcement
The connection area of muscle 4 and unidirectional muscle 2 keeps its connection more firm, and 4 one end of the first reinforcing rib is connect with reinforcing member 3, thus
So that unidirectional muscle 2 and the bonding strength of reinforcing member 3 are higher, unidirectional muscle 2 is effectively prevent to occur being detached from and deform with reinforcing member 3.
2 quantity of unidirectional muscle that first reinforcing rib 4 passes through makes adaptation according to the spacing of unidirectional muscle 2 and the size of reinforcing member 3
Property adjustment.
As disposable embodiment, the first reinforcing rib 4 can be one or more.As another disposable reality
Mode is applied, the first reinforcing rib 4 can extend unidirectional muscle 2.
First reinforcing rib, 4 extending end is equipped with button bit 6, and towards the direction of unidirectional muscle 2, the area of section of button bit 6 gradually increases
Greatly.In the present embodiment, the section of button bit 6 is rectangle.
First reinforcing rib, 4 extending end is unidirectional muscle 2, and button bit 6 is connect with unidirectional muscle 2, and in the direction towards unidirectional muscle 2
Area is gradually increased, and setting can increase the connection area of unidirectional muscle 2 and the first reinforcing rib 4 in this way, and 6 skew back face of button bit increases
First reinforcing rib 4 is detached from the resistance of the unidirectional muscle 2 in end, limits the movement of the first reinforcing rib 4, enables the first reinforcing rib 4 more
Good is fixed on unidirectional muscle 2.
The first cylinder boss 41, two the first lines of cylinder boss 41 and prolonging for unidirectional muscle 2 are relatively set on button bit 6
It is perpendicular to stretch direction.The setting of first cylinder boss 41 increases the connection area of the first reinforcing rib 4 and unidirectional muscle 2, reduces
Stress suffered by each link position improves the bonding strength between the first reinforcing rib 4 and unidirectional muscle 2, and furthermore circular boss is just
In injection molding and mold depanning, and reduce the manufacture difficulty of mold.In the present embodiment, the first reinforcing rib 4 and unidirectional muscle 2
Junction is designed with the first cylinder boss 41.
Reinforcing rib is being equipped with through slot in junction with the unidirectional muscle 2.
Exhaust apparatus catch net, further includes: the second reinforcing rib 5, the inside and both ends that reinforcing member 3 is arranged in are connected to
On reinforcing member 3, the second reinforcing rib 5 passes through at least one unidirectional muscle 2.
There is elongated end identical with unidirectional 2 extension direction of muscle on reinforcing member 3 in the first reinforcing rib 4, in such position,
First reinforcing rib 4 can not be connect with unidirectional muscle 2, and the second reinforcing rib 5 can pass through at least one unidirectional muscle 2 simultaneously at such position
The different location of reinforcement by connection part 3, such setting can increase the connection area of reinforcing member 3 and unidirectional muscle 2 on different directions,
To improve the intensity of unidirectional muscle 2 and 3 connection structure of reinforcing member, it is therefore prevented that exhaust apparatus catch net the disengaging of muscle position occurs and asks
Topic.
2 quantity of unidirectional muscle that second reinforcing rib 5 passes through makes adaptation according to the spacing of unidirectional muscle 2 and the size of reinforcing member 3
Property adjustment.As disposable embodiment, the second reinforcing rib 5 can be not provided with.
Second reinforcing rib 5 is mutually perpendicular to unidirectional muscle 2.2 spacing of unidirectional muscle being arranged on shell 1 is uniform, makes so identical
2 quantity of unidirectional muscle that second reinforcing rib 5 of length is connected is most, increases the contact surface of the second reinforcing rib 5 and unidirectional muscle 2
Product improves the service life of product to improve the intensity of unidirectional muscle 2 and 3 connection structure of reinforcing member.
The second cylinder boss 51 being oppositely arranged is provided on second reinforcing rib, 5 outer wall, the second cylinder boss 51 is embedded into
In unidirectional muscle 2, the line of two the second cylinder boss 51 and the extending direction of unidirectional muscle 2 are perpendicular.Second cylinder boss 51 is right
The link position of the second reinforcing rib 5 and unidirectional muscle 2 should be set to.Second reinforcing rib, 5 extending end is equipped with button bit 6, adds along close
The area of section in the direction of firmware 3, button bit 6 is gradually increased, and button bit 6 is equipped with the second cylinder boss 51.
Second reinforcing rib 5 is two, and is oppositely arranged on reinforcing member 3.Reinforcing member 3 is arranged in quadrangle, and first reinforces
The corner location of reinforcing member 3 is arranged in muscle 4 and the second reinforcing rib 5.
Reinforcing member 3 is arranged in quadrangle, connect with the unidirectional muscle 2 on shell 1, and the side length of unidirectional muscle 2 and reinforcing member 3 is in solid
Determine angle, when shell 1 shakes, alternate stress level rises, and the corner location structure of reinforcing member 3 has bending, stress
It concentrates obviously, unidirectional muscle 2 and 3 break-off of reinforcing member most easily occurs, the first reinforcing rib 4 and the second reinforcing rib 5 are set herein
It more can effectively check the generation of muscle position break-off, furthermore 3 corner location of reinforcing member and the first reinforcing rib 4 and the second reinforcing rib 5
To compare other positions connection area bigger, connect more firm, the bonding strength effect for improving unidirectional muscle 2 and reinforcing member 3 is more preferable.
As disposable embodiment, reinforcing member 3 can be arranged in irregular figure.
Reinforcing member 3 is two, and two reinforcing members 3 are nested with one another setting.Two reinforcing members 3 of nesting setting, for rear net
The support of upper groove body is stronger, and shape is more beautiful.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (12)
1. a kind of exhaust apparatus catch net characterized by comprising
Shell (1) is provided with several unidirectional muscle (2) on the shell (1)；
At least one reinforcing member (3) is connected on the unidirectional muscle (2)；
First reinforcing rib (4), one end are connected on the reinforcing member (3), and the other end is connected on the unidirectional muscle (2).
2. exhaust apparatus catch net according to claim 1, which is characterized in that first reinforcing rib (4) is two, and
It is oppositely arranged on the reinforcing member (3).
3. exhaust apparatus catch net according to claim 2, which is characterized in that wear one end of first reinforcing rib (4)
It crosses at least one described unidirectional muscle (2) and extends on the unidirectional muscle (2).
4. exhaust apparatus catch net according to claim 3, which is characterized in that the first reinforcing rib (4) extending end
Equipped with button bit (6), towards the direction of the unidirectional muscle (2), the area of section of the button bit (6) is gradually increased.
5. exhaust apparatus catch net according to claim 4, which is characterized in that be relatively set on the button bit (6)
One cylinder boss (41), the line of two first cylinder boss (41) and the extending direction of the unidirectional muscle (2) are perpendicular.
6. exhaust apparatus catch net according to claim 1-5, which is characterized in that further include:
Second reinforcing rib (5), be arranged the reinforcing member (3) inside and both ends be connected on the reinforcing member (3), institute
The second reinforcing rib (5) are stated across at least one described unidirectional muscle (2).
7. exhaust apparatus catch net according to claim 6, which is characterized in that second reinforcing rib (5) and the list
It is mutually perpendicular to muscle (2).
8. exhaust apparatus catch net according to claim 7, which is characterized in that set on the second reinforcing rib (5) outer wall
It is equipped with the second cylinder boss (51) being oppositely arranged, second cylinder boss (51) is embedded into the unidirectional muscle (2), and two
The line of second cylinder boss (51) and the extending direction of the unidirectional muscle (2) are perpendicular.
9. exhaust apparatus catch net according to claim 7 or 8, which is characterized in that second reinforcing rib (5) extends end
End is equipped with button bit (6), and along the direction close to the reinforcing member (3), the area of section of the button bit (6) is gradually increased.
10. exhaust apparatus catch net according to claim 9, which is characterized in that second reinforcing rib (5) is two,
And it is oppositely arranged on the reinforcing member (3).
11. exhaust apparatus catch net according to claim 10, which is characterized in that the reinforcing member (3) sets in quadrangle
It sets, the corner location in the reinforcing member (3) is arranged in first reinforcing rib (4) and second reinforcing rib (5).
12. exhaust apparatus catch net according to claim 11, which is characterized in that the reinforcing member (3) is two, two
The reinforcing member (3) is nested with one another setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794523.0A CN110513333B (en) | 2019-08-26 | Protection net of air outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794523.0A CN110513333B (en) | 2019-08-26 | Protection net of air outlet device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513333A true CN110513333A (en) | 2019-11-29 |
| CN110513333B CN110513333B (en) | 2024-06-28 |
Family
ID=
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