CN204746983U - Dust removal rifle - Google Patents
Dust removal rifle Download PDFInfo
- Publication number
- CN204746983U CN204746983U CN201520509897.0U CN201520509897U CN204746983U CN 204746983 U CN204746983 U CN 204746983U CN 201520509897 U CN201520509897 U CN 201520509897U CN 204746983 U CN204746983 U CN 204746983U
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- Prior art keywords
- switch
- dust
- air
- air intake
- dust absorption
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- 239000000428 dust Substances 0.000 title claims abstract description 130
- 238000010521 absorption reaction Methods 0.000 claims abstract description 47
- 239000011148 porous material Substances 0.000 claims description 34
- 239000011324 bead Substances 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000008092 positive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model provides a dust removal rifle, including the rifle body, install at the dust bag of rifle body afterbody and install the dust absorption mouth at rifle body front end, the rifle body have the trunk line and with the switching parts that the trunk line is connected, switch over parts with the junction of trunk line is provided with the air inlet pipe fitting, the opening orientation of air inlet pipe fitting the dust bag. The utility model has the advantages of simple structure, easily make shaping, operation convenient to use's positive effect.
Description
Technical field
The utility model relates to dedusting articles for use field, particularly belongs to a kind of dedusting rifle.
Background technology
In daily life; as machining equipments such as the equipment such as air conditioning for automobiles or other such as lathes; in Long-Time Service process; often can adhere to, pile up foreign matters such as having dust, chip or even gravel; only be difficult to cleaning thoroughly with manpower rag or brush; go down to affect the service life of equipment and the life feeling of user for a long time, even can have influence on the healthy of people.
In prior art, dedusting rifle is a kind of common arrangement be applied in industrial environment or living environment, dust removing tool, the operation principle of current existing dedusting rifle mainly contains blows down and absorbs two kinds of patterns, the former in use, although the foreign matters such as dust just can be dispelled easily, eliminate, often cause foreign matter to fly upward everywhere and then accumulate in other places; The latter adopts the dedusting rifle of absorption pattern, adopt compressed air as power source, its operation principle is, after entering dedusting rifle by a small amount of air, side high-speed mobile wherein, produce powerful vacuum, thus the air in environment is together inhaled at opposite side together with foreign matter, impurity etc., spray from other side together with compressed air, and then reach pick-up performance; Although this kind of dedusting rifle effectively can carry out dedusting work, often have that structure is comparatively complicated, not easily processing and fabricating, air-flow are difficult to control and the defect such as unsightly.
Utility model content
In view of this, the purpose of this utility model is, provides a kind of dedusting rifle, with reach structure simple, be easy to control, dedusting effect easily.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of dedusting rifle, comprises rifle body, is arranged on the dust bag of rifle body afterbody and is arranged on the dust absorption nozzle of rifle body front end;
The switching part that described rifle body has main pipeline and is connected with described main pipeline;
The junction of described switching part and described main pipeline is provided with air intake pipe fitting, and the opening direction of described air intake pipe fitting is towards described dust bag;
Described switching part is provided with air compressor connecting portion, blower connecting portion, dust suction switch and insufflation switch; Described dust suction switch is used for conducting or closed dust absorption passage; Described insufflation switch is used for conducting or closed insufflation channel; Wherein, described dust absorption passage is the path between air compressor connecting portion to air intake pipe fitting, and described insufflation channel is the path between air compressor connecting portion to blower;
Described air intake pipe fitting has air intake internals, and air intake internals are fixed on main pipeline inside, and it is air-tight state that main pipeline inwall is close in its one end, and the other end arranges air intake pore;
Between described insufflation switch and dust suction switch, there is baffle plate, in the middle part of described baffle plate, screwed hole is set, for fixing described dust suction switch; Baffle plate side arranges the first pore;
Concrete, described dust suction switch comprises integrated round end and weatherseal, described weatherseal is arranged in described dust absorption passage, described weatherseal rotates to described dust absorption passage can be made during predetermined angular to close, described dust absorption passage conducting or not exclusively conducting when described weatherseal is not in described predetermined angular;
Insufflation switch is press-button structure, has switch internals, fixed cap and shift knob; The switch internals of described insufflation switch are provided with the second pore, outside the support bar of shift knob, cover has spring, the support bar of shift knob is connected with switch fixed cover through sealing gasket, switch internals, inner seal ring, is provided with exterior seal ring outside switch fixed cover.
Above-mentioned weatherseal is cylindrical, is provided with two mutual corresponding deep beads, one of them deep bead arranges passage.
Preferably, described rifle body afterbody has dust bag fixed groove, and described dust bag is fixed on described groove by dismountable one group of fastener.
Preferably, described dust absorption nozzle is that wide mouth is circular, and blower is through dust absorption nozzle wall, and the blowing mouth of blower is positioned at dust absorption nozzle inside, and blower extends to dust absorption nozzle edge;
Preferably, described dust absorption nozzle is flat;
Preferably, the end of described dust bag arranges an air outlet, and air outlet place arranges screen pack;
Preferably, the medium position of described rifle body arranges portable unit, and described portable unit can be the device such as handle or braces;
Preferably, be switch cover outside the round end of described dust suction switch, switch cover upper outer is provided with raised line, and round end is embedded in raised line; Raised line arranges non-slip patterns.
The utility model, in use, first dust absorption nozzle is aimed at the target location of the cleaned objects such as air conditioning for automobiles, press insufflation switch, first blown in air conditioning for automobiles inside, after a period of time of blowing, close insufflation switch, and then open dust suction switch, then the Compressed Gas of air compressor is by air intake pore to dust bag side high-speed motion, produces powerful vacuum at dust absorption nozzle place, thus air in environment and dust, chip etc. together can be sucked into dust collecting sleeve; In the whole course of work, gas flow optimized is simple and convenient, is easy to operation, and pick-up performance is remarkable, and the utility model itself is easy to manufacture; Therefore, the utility model have structure simple, be easy to make good effect that is shaping, operation use.
For making above-mentioned purpose of the present utility model, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The perspective view of the dedusting rifle that Fig. 1 provides for the utility model embodiment one;
The Facad structure schematic diagram of the dedusting rifle that Fig. 2 provides for the utility model embodiment one;
The side structure schematic diagram of the dedusting rifle that Fig. 3 provides for the utility model embodiment one;
Fig. 4 implements another perspective view of the dedusting rifle that an example provides for the utility model;
The A-A direction view of the dedusting rifle that Fig. 5 provides for the utility model embodiment one;
Fig. 6 is the air flow schematic diagram that the utility model carries out air compressor when dust suction works;
The cross-sectional view of the dedusting rifle switching part that Fig. 7 provides for the utility model embodiment one;
The dedusting gun state STRUCTURE DECOMPOSITION schematic diagram once that Fig. 8 provides for the utility model embodiment one;
Dedusting rifle switching part STRUCTURE DECOMPOSITION schematic diagram under the state two that Fig. 9 provides for the utility model embodiment one;
Dedusting rifle switching part STRUCTURE DECOMPOSITION schematic diagram under the state three that Figure 10 provides for the utility model embodiment one;
The dedusting rifle switching part STRUCTURE DECOMPOSITION schematic diagram that Figure 11 provides for the utility model embodiment one;
Figure 12 is the utility model embodiment two structural representation.
Description of reference numerals is as follows:
110, dust absorption nozzle; 120, rifle body; 121, switching part; 122, air compressor connecting portion; 123, blower connecting portion; 125, air intake internals; 126, air intake pore; 127, baffle plate; 128, screwed hole; 129, the first pore; 130, dust bag; 131, dust bag fixing port; 132, lower fastener; 133, upper fastener; 134, air outlet; 135, screen pack; 140, blower; 141, air inlet; 150, dust suction switch; 151, switch cover; 152, spiral end; 153, weatherseal; 154, raised line; 155, bolt; 156, passage; 157, deep bead; 160, insufflation switch; 161, switch internals; 162, fixed cap; 163, the second pore; 164, exterior seal ring; 165, switch fixed cover; 166, sealing gasket; 167, shift knob; 168, inner seal ring; 170, air compressor connector; 180, portable unit.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1 to 4, the utility model embodiment one provides a kind of dedusting rifle, comprises rifle body 120, is arranged on the dust bag 130 of rifle body afterbody and is arranged on the dust absorption nozzle 110 of rifle body front end;
The switching part 121 that described rifle body has main pipeline and is connected with described main pipeline;
The inside, junction of described switching part and described main pipeline is provided with air intake pipe fitting, and the opening direction of described air intake pipe fitting is towards described dust bag;
Described switching part is provided with air compressor connecting portion 122, blower connecting portion 123, dust suction switch 150 and insufflation switch 160;
Described dust suction switch is used for conducting or closed dust absorption passage; Described insufflation switch is used for conducting or closed insufflation channel; Wherein, described dust absorption passage is the path between air compressor connecting portion to air intake pipe fitting, and described insufflation channel is the path between air compressor connecting portion to blower.
Above-mentioned air compressor connecting portion connects air compressor, or separately establishes and connect air compressor by air compressor connector 170, and blower connecting portion connects blower.
Described switching part is arranged in a tubular form, can and main pipeline between arrange and be in the shape of the letter V, dominated by hand with person easy to use, and then handled easily dedusting rifle.
As shown in Figure 5, Figure 6, described air intake pipe fitting has air intake internals, described air intake internals 125 are cylindrical shape, be fixed on the position of main pipeline inside and switching part junction, it is air-tight state that main pipeline inwall is close in its one end, the other end is provided with circular evenly distributed air intake pore 126, and air intake pore is towards dust bag.
The setting of air intake internals, it is the air flow in order to change air compressor, when dust suction switch opens, the air that air compressor flows out rapidly flows to dust bag by the air intake pore of dust absorption passage, gap between air intake internals outer wall and main pipeline inwall, air intake internals.
Air intake pore towards with the angle of main pipeline inwall and the size of pore, certain influence is had to pick-up performance, air intake pore towards the angle with main pipeline inwall within the specific limits time, during as 20 degree to 40 degree, then can make more intensively to be flowed to dust bag by the air of air intake pore, also the vacuum pressure that just corresponding generation is stronger, pick-up performance is also just better.Pore is less, then the air velocity of air intake pore outflow is higher, also can produce stronger vacuum pressure, and pick-up performance is also just better.If need to strengthen pick-up performance further, then can reducing the bore of the air intake pore of air intake internals, being set up in parallel multiple same air intake internals again, as within one week, arranged multiple air intake internals around main pipeline inwall simultaneously.Such one side enhances the air velocity of single air intake pore, and on the other hand, the effect superposition of multiple air intake pore, makes pick-up performance also stronger.
Consider that different application scenarios may need different pick-up performance, in some cases, stronger pick-up performance may be needed, not need very strong pick-up performance in some cases.Then staff can according to specific needs, reasonably arranges the quantity towards the air intake internals with the angle of main pipeline inwall, the bore of air intake pore and setting of air intake pore.
As shown in Fig. 7 ~ Figure 11, have baffle plate 127 between described insufflation switch and dust suction switch, arrange screwed hole 128 in the middle part of baffle plate, described screwed hole is used for fixing described dust suction switch; Baffle plate side arranges the first pore 129.
When described insufflation switch is opened, insufflation channel conducting, the compressed air of air compressor flows out to by blower, and dedusting rifle carries out blown work, the dust of attachment, impurity etc. is blown afloat.
During described dust suction switch opens, dust absorption passage conducting, now, the compressed air of air compressor flows rapidly into dust bag direction by the air intake pore of air intake internals, now, vacuum can be formed near dust absorption nozzle, and then together sucked dust bag by the dust, impurity etc. blown afloat near dust absorption nozzle, complete dedusting work.
As shown in figure 11, above-mentioned insufflation switch 160 is press-button structure, has switch internals 161, fixed cap 162 and shift knob 167; The switch internals of described insufflation switch are provided with the second pore 163, outside the support bar of shift knob, cover has spring, the support bar of shift knob is connected with switch fixed cover 165 through sealing gasket 166, switch internals 161, inner seal ring 168, is provided with exterior seal ring 164 outside switch fixed cover.
Above-mentioned spring is placed on the support bar of sealing gasket lower switch button, and the existence of spring meets when manually with hand pressing shift knob, and the second pore in switch internals can be communicated with discharge pipe.
Under normal condition, the air inlet 141 of blower 140 is in by the state of shutoff; Press insufflation switch, when the second pore aims at the air inlet 141 of blower, start blown work; Air flow is now that the second pore 163 in the switch internals 161 of insufflation switch enters the air inlet of blower from first pore 129 of air compressor through baffle plate, flows out, carry out blown work from blower.
Above-mentioned insufflation switch is in order to control the work of air compressor air flow, and when pressing insufflation switch with hand, the pressure-air of air compressor is sprayed by blower, is aimed at the mark by blower, and then completes dedusting rifle to being cleaned the blown work of target.
Described dust suction switch comprises integrated round end 152 and weatherseal 153, and round end 152 and weatherseal 153 are fixed in the screwed hole 128 of baffle plate by bolt 155; Described weatherseal is arranged in described dust absorption passage, and described weatherseal rotates to described dust absorption passage can be made during predetermined angular to close, described dust absorption passage conducting or not exclusively conducting when described weatherseal is not in described predetermined angular.
For ease of manual rotation, can be provided with switch cover 151 outside the round end of described dust suction switch, switch cover upper outer is provided with raised line 154, and round end is embedded in raised line; Raised line arranges non-slip patterns.
As shown in figure 11, weatherseal 153 is cylindrical, is provided with two mutual corresponding deep beads 157, one of them deep bead is arranged passage 156.
When Unscrew dust suction switch, when gap corresponding between two deep beads aims at air compressor air outlet and main pipeline air inlet respectively, dust absorption passage conducting, air compressor flow out air to air intake internals and the flowing of dust bag direction, particularly flow into dust bag by the air intake pore of air intake internals; When dust suction switch cuts out, one of them baffle plate blocks main pipeline air inlet, another baffle plate with passage is positioned at air compressor air outlet place, the air that can meet air compressor is flowed out by passage, if now again open insufflation switch, dedusting rifle can carry out blown work again.
As shown in Figure 6, dedusting rifle is when carrying out dedusting work, when opening dust suction switch, air compressor institute effluent air flows out to dust bag direction by air intake pore 126, so produce powerful vacuum at dust absorption nozzle place, under pressure differential effect, thus the impurity such as air and dust in environment together can be sucked into dust bag.
For ease of the dismounting of dust bag and fixing, described dust bag front end is provided with dust bag fixing port 131, described rifle body afterbody has dust bag fixed groove, and groove is provided with upper fastener 133 and lower fastener 132, and described dust bag is fixed on described groove by dismountable one group of fastener.
Above-mentioned fastener also can be replaced by other sections fixture for convenience detach, such one side is convenient to enable dust bag be securely fixed on rifle body, on the other hand, when dust bag changed by needs, take this fastener or other removable fixation means apart, just can take off old dust bag easily, change new dust bag.
In addition, as shown in drawings, the dust absorption nozzle 110 of the utility model embodiment one, in flat, is conducive to the cleaning to strip slit aperture.
Embodiment two as shown in figure 12, the dedusting rifle that the present embodiment provides, dust absorption nozzle 110 is that wide mouth is circular, and blower 140 is through dust absorption nozzle wall, and the blowing mouth of blower is positioned at dust absorption nozzle inside, and blower extends to dust absorption nozzle edge.
In addition, as shown in figure 12, in actual applications, according to different situations, an air outlet 134 can be set at the end of described dust bag 130, and screen pack 135 is set at air outlet place.
The above-mentioned air port 134 that sets out is to avoid the certain risk brought because of the rapid expanding of dust bag to a certain extent, it also avoid and frequently change dust bag.
Arranging screen pack 135 is in order to avoid the impurity such as dust, chip of dust bag inside can be run out of by air outlet.
It is circular that above-mentioned dust absorption nozzle 110 cross section also can be set to wide mouth, and the blowing mouth of blower is fixed on dust absorption nozzle inside, so more be conducive to the foreign matter clearing up (equipment of such as ampuliform or object) in circular port equipment, and be convenient to clear up the foreign matter such as dust, chip in groove.
In addition, carrying and using for convenience of dedusting rifle, can arrange portable unit 180 at the medium position of rifle body, described portable unit can be the device such as handle or braces.
The utility model in use, can utilize insufflation switch and dust suction switch to realize the change of air compressor airflow direction easily, and then complete drifting dust and dust suction work.
Concrete, when pressing insufflation switch, dedusting rifle is blown to target cleaning equipments such as air conditioning for automobiles by blower; After air blowing, open dust suction switch, now the air-flow of air compressor enters main pipeline by intake stack, and flow into dust bag direction by the air intake pore of air intake internals, now, near dust absorption nozzle, produce powerful vacuum, under the effect of atmospheric pressure, air near dust absorption nozzle, together with before by the foreign matter such as dust, chip blown afloat, is together sucked in dust bag; Can by opening upper fastener, lower fastener replacing dust bag after having worked.
The utility model, controls different switch that Compressed Gas flows to and air intake internals owing to being provided with, can the gas flow of light air switching compressor; And the existence of switching part and portable unit, has further facilitated movement and the use of this equipment.Therefore, the utility model has the advantages such as structure simply, easily operates, pick-up performance is remarkable.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. a dedusting rifle, comprises rifle body, is arranged on the dust bag of rifle body afterbody and is arranged on the dust absorption nozzle of rifle body front end, it is characterized in that,
The switching part that described rifle body has main pipeline and is connected with described main pipeline;
The inside, junction of described switching part and described main pipeline is provided with air intake pipe fitting, and the opening direction of described air intake pipe fitting is towards described dust bag;
Described switching part is provided with air compressor connecting portion, blower connecting portion, dust suction switch and insufflation switch; Described dust suction switch is used for conducting or closed dust absorption passage; Described insufflation switch is used for conducting or closed insufflation channel; Wherein, described dust absorption passage is the path between air compressor connecting portion to air intake pipe fitting, and described insufflation channel is the path between air compressor connecting portion to blower.
2. dedusting rifle according to claim 1, is characterized in that, described air intake pipe fitting has at least one air intake internals, and described air intake internals are fixed on main pipeline inside, and it is air-tight state that main pipeline inwall is close in its one end, and the other end arranges air intake pore.
3. dedusting rifle according to claim 1, is characterized in that, has baffle plate between described insufflation switch and dust suction switch, arranges screwed hole in the middle part of described baffle plate, for fixing described dust suction switch; Described baffle plate side is provided with the first pore.
4. dedusting rifle according to claim 1, it is characterized in that, described dust suction switch comprises integrated round end and weatherseal, described weatherseal is arranged in described dust absorption passage, described weatherseal rotates to described dust absorption passage can be made during predetermined angular to close, described dust absorption passage conducting or not exclusively conducting when described weatherseal is not in described predetermined angular.
5. dedusting rifle according to claim 1, is characterized in that, described insufflation switch is press-button structure, has switch internals, fixed cap and shift knob; The switch internals of described insufflation switch are provided with the second pore, outside the support bar of shift knob, cover has spring, the support bar of shift knob is connected with switch fixed cover through sealing gasket, switch internals, inner seal ring, is provided with exterior seal ring outside switch fixed cover.
6. dedusting rifle according to claim 4, is characterized in that, described weatherseal is cylindrical, is provided with two mutual corresponding deep beads, one of them deep bead arranges passage.
7. dedusting rifle according to claim 1, is characterized in that, described rifle body afterbody has dust bag fixed groove, and described dust bag is fixed on described groove by dismountable one group of fastener.
8. dedusting rifle according to claim 1, is characterized in that, described dust absorption nozzle is that wide mouth is circular, and blower is through dust absorption nozzle wall, and the blowing mouth of blower is positioned at dust absorption nozzle inside, and blower extends to dust absorption nozzle edge.
9. dedusting rifle according to claim 1, is characterized in that, the end of described dust bag is provided with air outlet, and air outlet place arranges screen pack.
10. dedusting rifle according to claim 1, is characterized in that, the medium position of described rifle body is provided with portable unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509897.0U CN204746983U (en) | 2015-07-14 | 2015-07-14 | Dust removal rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509897.0U CN204746983U (en) | 2015-07-14 | 2015-07-14 | Dust removal rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204746983U true CN204746983U (en) | 2015-11-11 |
Family
ID=54461739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509897.0U Active CN204746983U (en) | 2015-07-14 | 2015-07-14 | Dust removal rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204746983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716458A (en) * | 2017-11-22 | 2018-02-23 | 广东金弘达自动化科技股份有限公司 | A kind of dedusting mechanism applied to EVA foam direction discernment dust removal machines |
-
2015
- 2015-07-14 CN CN201520509897.0U patent/CN204746983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716458A (en) * | 2017-11-22 | 2018-02-23 | 广东金弘达自动化科技股份有限公司 | A kind of dedusting mechanism applied to EVA foam direction discernment dust removal machines |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180116 Address after: Pinghu street community shansha Yang Keng road in Longgang District of Shenzhen City, Guangdong province 518000 No. 23 No. 2 building third layer Patentee after: Shenzhen Hai Xing Xing Industrial Co., Ltd. Address before: 511600 Guangdong County of Fogang city of Qingyuan province Gao Gang Zhen Xin Lian Cun Wei Hui Village No. 22 factory Patentee before: Liu Xianlun |