CN202381761U - Valve for inflatable tent - Google Patents
Valve for inflatable tent Download PDFInfo
- Publication number
- CN202381761U CN202381761U CN2012200014481U CN201220001448U CN202381761U CN 202381761 U CN202381761 U CN 202381761U CN 2012200014481 U CN2012200014481 U CN 2012200014481U CN 201220001448 U CN201220001448 U CN 201220001448U CN 202381761 U CN202381761 U CN 202381761U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- pore
- porous slab
- baffle plate
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Tents Or Canopies (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a valve for an inflatable tent, belonging to the field of valves. The valve comprises a valve seat, a valve cap, a valve rod and a baffle plate arranged at the inner end of the valve rod. The valve further comprises a perforated plate which is arranged at the downstream side of a baffle plate in a valve cavity in a rotation stopping manner, wherein the perforated plate comprises an imperforated zone and a plurality of second air holes; and each second air hole is respectively communicated with each inflation channel. By utilization of the valve disclosed by the utility model, the multiple air chambers of the inflatable tent can be inflated and deflated together, and the inflation of only one air chamber can also be realized.
Description
Technical field
The utility model relates to a kind of valve, particularly a kind of valve that is exclusively used in air dome.
Background technique
In tourism or outdoor activities, a lot of visitors select to carry tent and think and have a rest outside or or even spend the night the place is provided.
Air dome is built conveniently because it is in light weight, it is little to carry volume, has insulation, heat insulation, ran-proof and snow-proof effect preferably, and in use can not cause any destruction to environment, thereby receive liking of visitor deeply.
In order to prevent that in use air dome collapses owing to overall structure takes place in gas leakage, and air chambers such as the sidewall of air dome, pillar, bottom surface are made for independent part and directly connection each other.But when inflating for this air dome, need to give each part inflate separately.When the structure of air dome was comparatively complicated, inflation can become very big trouble, and building of air dome must be carried out but also very complicated according to certain step thus.In addition, when one of them air chamber of air dome needs inflation, and other air chambers not be need inflate the time, and one type of prior art syringe is difficult to reach this purpose.This makes the use of this kind air dome receive very big restriction.Therefore, be badly in need of solving the inflation problem of this air dome.
The model utility content
To the problems referred to above, the utility model provides a kind of valve that is used for air dome, it can realize inflating simultaneously and exitting to a plurality of air chambers of air dome, and can realize selecting to give any air chamber inflation.
According to the utility model, a kind of valve that is used for air dome is provided, comprising: valve seat comprises valve pocket and a plurality of filling channels that are communicated with the air chamber of air dome; Tightness is installed in the valve gap on the valve seat; Extend through the rotating hollow valve stem of valve gap, said valve rod can longitudinally move between the primary importance and the second place; Be located at the baffle plate on the inner of said valve rod, said baffle plate comprises one first pore.Wherein, porous slab has also been arranged with the spline mode in the downstream side at said baffle plate in said valve pocket, and said porous slab comprises imperforate section and a plurality of second pore, and each said second pore is communicated with each filling channel respectively.When said valve rod was in primary importance, said baffle plate and porous slab separated, and feasible gas from source of the gas can enter into filling channel through baffle plate and porous slab; And when said valve rod was in the second place, said baffle plate and porous slab butt joint, and one of turn in first pore and a plurality of second pores when aliging at said valve rod can enter into corresponding filling channel through baffle plate and porous slab from the gas of source of the gas; And turning to first pore when aliging with imperforate section at said valve rod, air-flow is cut off.
In this article, term " downstream side " is to be reference with gas by the flow direction that the external world gets into the air chamber of air dome.
Valve according to the utility model is that it can give only air chamber inflation of air dome with being highly profitable.For example, when air chamber gas leakage only and other air chambers when intact then need only to give this air chamber inflation.
In one embodiment, on valve seat and valve gap, be furnished with the fastening that is used respectively,, can take out valve gap, valve rod and porous slab to realize venting through unclamping said fastening.
In one embodiment, porous slab is arranged to and can be moved along the axial direction of valve pocket.In a preferred embodiment, upwards be furnished with guide rod in the week of porous slab, said guide rod can move along the axially directed groove on the inwall of being located at said valve pocket.
This design makes porous slab can not rotate, and promptly in case after valve assembling accomplished, the second pore position on the porous slab and the position of imperforate section all remained unchanged, this guarantees that first pore on the baffle plate can aim at second pore or imperforate section on the porous slab.
In one embodiment; On each said second pore, be equipped with Sealing, when ambient pressure during greater than the air chamber internal air pressure, said Sealing is urged into the position of opening second pore; And when air chamber internal air pressure during greater than ambient pressure, said Sealing is urged into the position of sealing second pore.
The Sealing of this design can make the automatic open and close of second pore, thereby makes the inflation of valve, locking pressurize become very convenient.In when inflation, because ambient pressure is greater than the air pressure in the air chamber, second pore on the porous slab is opened automatically, realizes inflation.After inflation finished, because the air pressure in the air chamber is greater than ambient pressure, second pore on the porous slab was closed automatically, realizes pressurize or locking.
In one embodiment, porous slab links to each other with baffle plate through coupling bar.
Thus, porous slab becomes as a whole with valve rod.Distance between baffle plate and the porous slab defines the activity of porous slab in valve pocket, and porous slab is played protection.Be appreciated that also and can porous slab and valve rod be separated through opening coupling bar.
In one embodiment, on the sidewall of the inner of valve rod, also be furnished with the 3rd pore, this design both can increase throughput, accelerated aeration speed, can also alleviate the weight of valve, had made things convenient for the travelling of air dome to carry.
In one embodiment, valve gap is the male flange structure, and valve rod the inner is passed flange and got in the valve pocket.In a preferred embodiment, the outer wall of flange is provided with aeration tank and selects hole slot, on said valve rod, is provided with and said aeration tank and the locating piece that selects the hole slot form fit; When said locating piece snapped onto in the aeration tank, said valve rod was in primary importance; When said locating piece snaps onto when selecting in the hole slot, said valve rod is in the second place.
In one embodiment, valve rod can also move to the 3rd position from the second place, and this moment, said valve rod was locked, thereby has prevented accidental release and realized the locking pressurize of said air chamber.In a preferred embodiment, also be provided with locking slot on the outer wall of flange, on said valve rod, be provided with latch with said locking slot form fit; When said latch snapped onto in the locking slot, said valve rod was in the lock state.
Specifically, the fit system of calyptra and flange is: flange extends in the gap between valve rod and the calyptra.
According to the utility model, aeration tank is arranged in the downstream side of locking slot, select hole slot to be arranged in the downstream side of aeration tank.Preferably, with aeration tank, select hole slot and locking slot in the axial direction along the alignment of the bus of flange, aeration tank and select the distance between the hole slot to be set to be slightly larger than the distance between latch and the locking slot simultaneously is to make things convenient for user's operation.
Aeration tank equates with distance between the porous slab with selecting distance and baffle plate between the hole slot, so that when valve rod was in the second place, baffle plate and porous slab can sealing engagement.
According to the utility model, calyptrate diameter is greater than the external diameter of the flange of valve gap, so the outer end of valve rod remains on outside the flange of valve gap.In a preferred embodiment, calyptra and valve rod are formed in one, and this has made things convenient for valve rod and calyptrate making moulding.
The advantage of the utility model is, the valve of the utility model is installed on the air dome, can realize inflating together and exitting to a plurality of air chambers of air dome, made things convenient for building of air dome.In addition, can also realize that this some air chamber at air dome is very useful in the time of need inflating to some air chamber inflations.
Description of drawings
To come the utility model is described in more detail based on embodiment and with reference to accompanying drawing hereinafter.Wherein:
Fig. 1 is that the valve according to the utility model is in the schematic representation to a plurality of air chamber inflated conditions;
Fig. 2 is the plan view according to the baffle plate of the valve of the utility model;
Fig. 3 is the plan view according to the porous slab of the valve of the utility model;
Fig. 4 is the side view according to the porous slab of the valve of the utility model;
Fig. 5 is the cross-sectional view according to the valve pocket of the valve of the utility model;
Fig. 6 is the schematic representation according to the locking slot of the valve of the utility model;
Fig. 7 is the schematic representation that selects hole slot according to the valve of the utility model;
Fig. 8 is that the valve according to the utility model is in the schematic representation to an air chamber inflated condition;
Fig. 9 is the schematic representation that is in packing state according to the valve of the utility model;
Figure 10 is the schematic representation that the valve according to the utility model is in the lock state;
Figure 11 is the schematic representation according to an improved embodiment of the valve of the utility model.
In the accompanying drawings, identical parts use identical reference character.Accompanying drawing is not according to the scale of reality.
Embodiment
To engage accompanying drawing below is described further the utility model.
Fig. 1 has shown the valve 100 according to the utility model, and it comprises valve seat 11.Valve seat 11 comprises valve pocket 12, and an end of valve pocket 12 is provided with the filling channel 14 that is communicated with a plurality of air chamber (not shown) of air dome, to realize that the other end is a hatch frame to the air dome inflation.
Valve 100 also comprises the valve gap 20 that is installed on the valve seat 11.As shown in Figure 1, valve gap 20 for example can be embodied as the male flange structure.Valve gap 20 is arranged as flange 21 valve seat 11 dorsad, the attachment face airtight joint of flange attachment face and valve seat 11 uuper valve chambers 12 opening ends.In one embodiment, as shown in Figure 1, be furnished with the fastening 15 that is engaged with each other respectively on valve seat 11 and the valve gap 20, this fastening 15 forms the quick change switches, makes that the installation and removal of valve 100 are convenient.
Valve 100 also comprises the valve rod 30 of hollow, but it extends through flange 21 and longitudinal movement and rotations, thus valve rod 30 can be used for to all air chambers inflations primary importance, be used for pressurize or give between the second place of an only air chamber inflation and move.In one embodiment, valve rod 30 is an airtight joint with engaging of flange 21, and this has guaranteed that valve 100 can not leak gas.
The outer end of valve rod 30 is the operating end, and the inner of valve rod 30 is provided with baffle plate 40, on baffle plate 40, only is furnished with one first pore 41.In a preferred embodiment, as shown in Figure 2, also be provided with center hole 42 at the center of baffle plate 40.In another embodiment, on the sidewall of valve rod 30 the inners, also be furnished with a plurality of the 3rd pores 31, the valve rod 30 of this design both can increase throughput, accelerated aeration speed, can also alleviate the weight of valve 100, made things convenient for the travelling of air dome to carry.
Valve 100 also comprises with the spline mode and is arranged in the porous slab 50 in the valve pocket 12.Porous slab 50 is arranged in the downstream side of baffle plate 40 and is used with baffle plate 40.Fig. 3 is the plan view of porous slab 50, and it is configured to circular plate.On porous slab 50, be furnished with a plurality of second pores 51 that are communicated with each filling channel 14,4 as shown in Figure 3.In a preferred embodiment, for example in second pore 51, be provided with to support 58 of " ten " font and the Sealing 56 that flexibly connects with support 58, as shown in Figure 4.
Fig. 4 is the side view of porous slab 50.Sealing 56 can make second pore, 51 automatic open and closes.When inflation, ambient pressure is greater than the air pressure in the air chamber, and Sealing 56 is blown open, thereby second pore 51 is opened automatically.After inflation finished, the air pressure in the air chamber was greater than ambient pressure, and Sealing 56 can be from motive sealing second pore 51.
As shown in Figure 4, also be provided with coupling bar 54 at the center of porous slab 50, so that the center hole 42 of porous slab 50 through coupling bar 54 and baffle plate 40 is connected the downstream side of baffle plate 40 with manner, porous slab 50 is as a whole with 30 one-tenth of valve rods thus.Distance between baffle plate 40 and the porous slab 50 defines the activity of porous slab 50 in valve pocket 12, and porous slab 50 is played protection.Should understand ground, also can porous slab 50 be taken off from valve rod 30, with convenient maintenance valve 100 through opening coupling bar 54.
As shown in Figure 3, on porous slab 50, also be furnished with imperforate section, promptly stop position 52.When the locking pressurize, first pore 41 is aimed at this stop position 52 to cut off air-flow.
According to the utility model, as shown in Figure 3, upwards evenly be furnished with a plurality of guide rods 53 in the week of porous slab 50, as shown in Figure 34.Fig. 5 has shown the cross-sectional view of valve pocket 12, and the inwall of valve pocket 12 is provided with the guiding groove 13 with the guide rod of porous slab 50 53 couplings.Through guide rod 53 and guiding groove 13, porous slab 50 can move along the axial direction of valve pocket 12 and can not rotate, and guarantees that first pore 41 of baffle plate 40 can accurately align with second pore 51 or the stop position 52 on the porous slab 50.
As shown in Figure 1, the outer end of valve rod 30 comprises the calyptra 32 that cooperates with flange 21.In a preferred embodiment, calyptra 32 is formed in one with valve rod 30, for example passes through the outwardly-bent formation in the outer end of valve rod 30.Specifically, calyptra 32 cooperates for flange 21 with flange 21 and extends in the gap between valve rod 30 and the calyptra 32.Therefore calyptra 32 remains on outside the flange 21.
On the fitting surface of calyptra 32 and flange 21, be furnished with the positioning device that is used.As shown in Figure 1, aeration tank on flange 21 outer walls 22 with select hole slot 23, on calyptra 32, be furnished with locating piece, for example elastic steel ball 33.
In one embodiment, on the fitting surface of calyptra 32 and flange 21, also be furnished with the locking device that is used.As shown in Figure 1, on the wall of flange 21, be furnished with locking slot 24, on calyptra 32, be furnished with latch 34.
As shown in Figure 1, aeration tank 22 is arranged in the downstream side of locking slot 24, selects hole slot 23 to be arranged in the downstream side of aeration tank 22.Preferably, with aeration tank 22, select hole slot 23 and locking slot 24 in the axial direction along the alignment of the bus of flange 21, aeration tank 22 and select the distance between the hole slot 23 to be set to be slightly larger than the distance between latch 34 and the locking slot 24 simultaneously is to make things convenient for user's operation.
According to the utility model, aeration tank 22 equates with distance between the porous slab 50 with selecting distance and baffle plate 40 between the hole slot 23, so that when valve rod 30 was in the second place, baffle plate 40 can sealing engagement with porous slab 50.
Fig. 6 is the schematic representation of locking slot 24, and it is one and has the slideway that turns round.In a preferred embodiment, select hole slot 23 also to have similar structure, as shown in Figure 7.
When needs inflate for a plurality of air chambers of air dome simultaneously, at first elastic steel ball 33 is engaged with aeration tank 22, even valve rod 30 is in primary importance, at this moment baffle plate 40 is in the position of opening in 50 minutes with porous slab.Then valve 100 is linked to each other with the source of the gas (not shown) and inflate.Because ambient pressure is greater than the air chamber internal air pressure, second pore 51 on the porous slab 50 is opened automatically, thereby realizes inflating to a plurality of air chambers simultaneously through baffle plate 40 and porous slab 50, and is as shown in Figure 1.
When only giving an air chamber inflation, elastic steel ball 33 is engaged with selecting hole slot 23, even valve rod 30 is in the second place, at this moment porous slab 50 passes through seal ring 57 sealing engagement with valve seat 11.Rotation valve rod 30 aligns one of second pore 51 on first pore 41 and the porous slab 50 on the baffle plate 40, and other second pores 51 on the porous slab 50 are by baffle plate 40 sealings, thereby realizes only giving an air chamber inflation, and is as shown in Figure 8.
If only there is the air pressure of an air chamber lower and need inflation; And the air pressure of other air chambers just often; Still need make valve rod 30 be in the second place; And first pore 41 on the baffle plate 40 is alignd with corresponding second pore 51 on the porous slab 50, and other second pores 51 on the porous slab 50 are by baffle plate 40 sealings.Because the pressure in other air chambers is higher than ambient pressure, so other second pore 51 on the porous slab 50 also can be by Sealing 56 sealings, thereby realize only giving this air chamber inflation, and is as shown in Figure 8.
When inflation finishes the back pressurize; Only need first pore 41 on the baffle plate 40 be alignd with stop position 52 on the porous slab 50; All second pores 51 on the sealing porous plate 50, and because the pressure in the air chamber is higher than ambient pressure, second pore 51 on the porous slab 50 also can be by Sealing 56 sealings; Thereby the realization pressurize is as shown in Figure 9.
When locking, the valve rod 30 that only need rotate the valve 100 that is in the packing state makes latch 34 engage with the tail end 28 of locking slot 24, and elastic steel ball 33 also can engage with the second portion that selects hole slot 23 27 simultaneously, and promptly valve rod 30 is in the 3rd position.Since locking slot 24 with select hole slot 23 to be to have the slideway that turns round, can guarantee that therefore valve 100 can accident not open, shown in figure 10.In Figure 10, only schematically shown a latch 34 and locking slot 24 engage and elastic steel ball 33 with select engaging of hole slot 23.
When needs are exitted, directly quick change switch 15 is opened, take off valve gap 20, valve rod 30 and porous slab 50 and get final product.
Figure 10 has shown another preferred embodiment according to the utility model, and it is integrated in source of the gas 60 on the valve 100, thereby makes the function of valve 100 more complete, has made things convenient for travelling to use.
In this application, the air dome described in the preferably Chinese utility model patent CN201120192149.6 of described air dome.
Though the utility model is described, under the situation of the scope that does not break away from the utility model, can carries out various improvement and can replace parts wherein to it with equivalent with reference to preferred embodiment.Especially, only otherwise have structural hazard, each item technical characteristics of being mentioned among each embodiment all can combine by any-mode.The utility model is not limited to disclosed specific embodiment in the literary composition, but comprises all technological schemes in the scope that falls into claim.
Claims (10)
1. valve that is used for air dome comprises:
Valve seat comprises valve pocket and a plurality of filling channels that are communicated with the air chamber of air dome;
Tightness is installed in the valve gap on the valve seat;
Extend through the hollow valve stem that can rotate of valve gap, said valve rod can longitudinally move between the primary importance and the second place;
Be located at the baffle plate on the inner of said valve rod, said baffle plate comprises one first pore,
It is characterized in that porous slab has also been arranged with the spline mode in the downstream side at said baffle plate in said valve pocket, said porous slab comprises imperforate section and a plurality of second pore, and each said second pore is communicated with each filling channel respectively,
When said valve rod was in primary importance, said baffle plate and porous slab separated, and feasible gas from source of the gas can enter into filling channel through baffle plate and porous slab; And when said valve rod was in the second place, said baffle plate and porous slab butt joint, and one of turn in first pore and a plurality of second pores when aliging at said valve rod can enter into corresponding filling channel through baffle plate and porous slab from the gas of source of the gas; And turning to first pore when aliging with imperforate section at said valve rod, air-flow is cut off.
2. valve according to claim 1 is characterized in that, said porous slab is arranged to and can be moved along the axial direction of valve pocket.
3. valve according to claim 2 is characterized in that, upwards is furnished with guide rod in the week of said porous slab, and said guide rod can move along the axially directed groove on the inwall of being located at said valve pocket.
4. valve according to claim 1; It is characterized in that; On each said second pore, be equipped with Sealing, when ambient pressure during greater than the air chamber internal air pressure, said Sealing is urged into the position of opening second pore; And when air chamber internal air pressure during greater than ambient pressure, said Sealing is urged into the position of sealing second pore.
5. valve according to claim 1 is characterized in that, said porous slab links to each other with baffle plate through coupling bar.
6. valve according to claim 1 is characterized in that, said valve gap is the male flange structure, and valve rod the inner is passed flange and got in the valve pocket.
7. valve according to claim 6 is characterized in that, on the outer wall of said flange, is provided with aeration tank and selects hole slot, on said valve rod, is provided with and said aeration tank and the locating piece that selects the hole slot form fit; When said locating piece snapped onto in the aeration tank, said valve rod was in primary importance; When said locating piece snaps onto when selecting in the hole slot, said valve rod is in the second place.
8. valve according to claim 1 is characterized in that, on the outer wall of said flange, also is provided with locking slot, on said valve rod, is provided with the latch with said locking slot form fit; When said latch snapped onto in the locking slot, said valve rod was in the lock state.
9. valve according to claim 1 is characterized in that, on the sidewall of the inner of said valve rod, also is furnished with the 3rd pore.
10. according to each described valve in the claim 1 to 9, it is characterized in that, on valve seat and valve gap, be furnished with the fastening that is used respectively,, can take out valve gap, valve rod and porous slab to realize venting through unclamping said fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200014481U CN202381761U (en) | 2011-01-04 | 2012-01-04 | Valve for inflatable tent |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110000121 | 2011-01-04 | ||
| CN201110000121.2 | 2011-01-04 | ||
| CN2012200014481U CN202381761U (en) | 2011-01-04 | 2012-01-04 | Valve for inflatable tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381761U true CN202381761U (en) | 2012-08-15 |
Family
ID=46476902
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101230331A Pending CN102587720A (en) | 2011-01-04 | 2011-05-13 | Inflatable travelling tent |
| CN2012200014481U Expired - Fee Related CN202381761U (en) | 2011-01-04 | 2012-01-04 | Valve for inflatable tent |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101230331A Pending CN102587720A (en) | 2011-01-04 | 2011-05-13 | Inflatable travelling tent |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102587720A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498579B (en) * | 2013-10-10 | 2016-04-27 | 苏运升 | The construction process of house, inflatable house, container house and container house |
| CN110439442A (en) * | 2019-09-11 | 2019-11-12 | 天津森罗科技股份有限公司 | A kind of gas-tight door and flexible airtight tent for airtight tent |
-
2011
- 2011-05-13 CN CN2011101230331A patent/CN102587720A/en active Pending
-
2012
- 2012-01-04 CN CN2012200014481U patent/CN202381761U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102587720A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10161537B2 (en) | Valve | |
| CN202381761U (en) | Valve for inflatable tent | |
| WO2008054401A3 (en) | Crash attenuation system for aircraft | |
| RU2012142733A (en) | PROTECTIVE CELL | |
| CN206754522U (en) | A kind of Air filling and discharging valves | |
| CN106080649A (en) | A kind of multifunctional emergency valve | |
| EP3444510B1 (en) | Valve | |
| WO2016197401A1 (en) | Inflatable tent valve and inflatable tent connection structure | |
| CN102180067B (en) | Tire special for removing puncture danger of vacuum tire for automobile | |
| CN207809133U (en) | Pneumatic waist support equipped with pump-valve integrated micro air pump | |
| CN204660498U (en) | Can the fuel lid of automatic and manual pressure release | |
| CN104405712B (en) | A kind of passenger-cargo switching valve | |
| CN202884142U (en) | Inflation check valve and precision component collecting and storage device comprising the same | |
| CN110295554A (en) | A kind of portable aerating is hand-held to spray roadblock and application method | |
| CN205245655U (en) | Refrigerator | |
| US20180037073A1 (en) | Valve with a number of ducts for passing and increased sealing | |
| CN209309403U (en) | Extinction using gas selector valve | |
| CN103662366B (en) | The fresh-keeping plug of grape wine | |
| CN102996850A (en) | Porous pressure valve | |
| CN207725161U (en) | A kind of run-flat safety tread | |
| CN203363191U (en) | Differential pressure type electromagnetic valve of large automobile tire central inflating and deflating module type control system | |
| CN212921031U (en) | Tyre valve | |
| CN206958372U (en) | A kind of automatic air-exchanging valve body | |
| CN204512568U (en) | A kind of atmospheric valve | |
| CN204099657U (en) | A kind of novel evacuated air valve device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201208 Address after: No.125-2, Shuangmiao dingxiu Dongyuan, Fengtai District, Beijing Patentee after: Ice snow Hin Technology (Beijing) LLC Address before: 101312 No. 29 Yuhua Road, Tianzhu Airport Industrial Zone B, Beijing, Shunyi District Patentee before: Tian Xuebin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20210104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |