CN203363328U - Surface anti-scalding constant temperature faucet shell and faucet thereof - Google Patents
Surface anti-scalding constant temperature faucet shell and faucet thereof Download PDFInfo
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- CN203363328U CN203363328U CN 201320333257 CN201320333257U CN203363328U CN 203363328 U CN203363328 U CN 203363328U CN 201320333257 CN201320333257 CN 201320333257 CN 201320333257 U CN201320333257 U CN 201320333257U CN 203363328 U CN203363328 U CN 203363328U
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Abstract
The utility model discloses a surface anti-scalding constant temperature faucet shell which comprises a body. A cold water flow channel is formed inside the body. A cold water inlet communicated with the cold water flow channel is formed in the body. A constant temperature valve core installation cavity and a mixed water flow channel are formed in the body. The cold water inlet is formed at the position of the first end of the cold water flow channel. The constant temperature valve core installation cavity is formed outside the second end of the cold water flow channel. A cold water through opening and a mixed water inlet are formed in the wall of the constant temperature valve core installation cavity, wherein the cold water through opening is communicated with the cold water flow channel, and the mixed water inlet is communicated with the mixed water flow channel. A hot water inlet communicated with the constant temperature valve core installation cavity is formed in the position, corresponding to the constant temperature valve core installation cavity, of the body. A mixed water outlet communicated with the mixed water flow channel is formed in the position, corresponding to the mixed water flow channel, of the body. The utility model further discloses a surface anti-scalding constant temperature faucet with the shell. By the adoption of the surface anti-scalding constant temperature faucet shell and the surface anti-scalding constant temperature faucet, hot water is not required to pass through a hot water flow channel and directly flows into a constant temperature valve core to be mixed with cold water, the heat of the hot water can not be transmitted to the shell, the surface temperature of the shell is greatly reduced, and the anti-scalding role is played.
Description
Technical field
The utility model relates to a kind of tap, particularly a kind of housing of constant-temperature tap.
Background technique
Existing constant-temperature tap, its structure generally comprises housing and handle, this enclosure interior is divided into the not connected cold water channel in two sections of left and right and hot water channel, offer the cooling water inlet communicated with cold water channel on the sidewall of this housing, the hot water inlet communicated with the hot water channel, and water outlet, in this housing, spool is installed, and there is mixed water cavity in this spool, offer the valve body cold water inlet communicated with mixed water cavity on the sidewall of this spool, valve body water inlet of hot water and valve body water outlet, and offer the cooling water outlet communicated with the valve body cold water inlet on this cold water channel, offer the hot water outlet communicated with the valve body water inlet of hot water on this hot water channel, this valve body water outlet is connected with water outlet, this spool is the conducting of control valve body water outlet or cut-off, and valve body water outlet conducting, the constant temperature valve core of valve body cold water inlet and valve body water inlet of hot water conducting caliber size, this handle is arranged on outside housing, for controlling spool.During use, rotatory handling, cold water in cold water channel can be in the valve body cold water inlet flows into mixed water cavity and the hot water in the hot water channel can be in the valve body water inlet of hot water flows into mixed water cavity, the hot water that now mixed water cavity inner cold water forms preference temperature after mixing with hot water, from the outflow of valve body water outlet, finally flows out for shower person from the water outlet of housing.The constant-temperature tap of this kind of structure, left side or right-hand part due to the hot water channel in housing, and the temperature of hot water is generally very high, the heat of hot water can be directly passed to the shell wall of housing, make like this temperature of the outer side wall of half part of housing approach the temperature of hot water, thereby cause the user slightly not note being burned.
In view of this, the inventor is furtherd investigate the structure of above-mentioned constant-temperature tap, then in this case, produces.
The model utility content
The purpose of this utility model is to provide the anti-scald constant-temperature tap housing in a kind of surface, and the problem that cause user easily be burned higher with the temperature that solves prior art middle shell outer surface.
Another purpose of the present utility model is to provide the anti-scald constant-temperature tap in a kind of surface, and the problem that cause user easily be burned higher with the temperature that solves prior art middle shell outer surface.
The technical solution of the utility model is such: the anti-scald constant-temperature tap housing in a kind of surface, comprise body, and be provided with the cold water runner in this body, offer the cold water inlet communicated with the cold water runner on this body, also be provided with constant temperature valve core installation cavity and mixing water runner in above-mentioned body, the first end place of above-mentioned cold water inlet in above-mentioned cold water runner, outside second end of above-mentioned constant temperature valve core installation cavity in above-mentioned cold water runner, and offer the cold water port communicated with above-mentioned cold water runner and the mixed water inlet communicated with above-mentioned mixing water runner on the chamber wall of above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned constant temperature valve core installation cavity place the hot water inlet communicated with above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned mixing water runner place the mixing water water outlet communicated with above-mentioned mixing water runner.
Above-mentioned body is strip structure.
Offer above-mentioned cold water inlet on the axial first end upper surface of above-mentioned body, offer above-mentioned water inlet of hot water on the axial second end upper surface of above-mentioned body, the below of above-mentioned mixing water runner in above-mentioned cold water runner, above-mentioned cold water runner extends setting along the length direction of above-mentioned body, in axial second end of above-mentioned constant temperature valve core installation cavity in above-mentioned body, above-mentioned mixing water water outlet is on the leading flank of above-mentioned body.
Above-mentioned mixing water runner comprises mixing water runner and lower mixing water runner, above-mentioned upper mixing water runner and above-mentioned lower mixing water runner are the bar shaped runner extended along the length direction of above-mentioned body, above-mentioned upper mixing water runner is between above-mentioned cold water runner and above-mentioned lower mixing water runner, above-mentioned mixed water inlet is connected with the axial first end of above-mentioned lower mixing water runner, be provided with the modulating valve installation cavity of installing for flow control valve in the axial first end of above-mentioned body, offer the water outlet communicated with above-mentioned modulating valve installation cavity on axial second end of above-mentioned lower mixing water runner, the axial first end of above-mentioned upper mixing water runner offers the water intake communicated with above-mentioned modulating valve installation cavity, above-mentioned mixing water water outlet is connected with axial second end of above-mentioned upper mixing water runner.
The anti-scald constant-temperature tap in a kind of surface, comprise housing and spool, this spool comprises constant temperature valve core, this constant temperature valve core has valve body cold water inlet, spool water inlet of hot water and spool mixed water exports, this housing comprises body, be provided with the cold water runner in this body, offer the cold water inlet communicated with the cold water runner on this body, this body is provided with the control handle of the conducting caliber size of the valve body cold water inlet of controlling constant temperature valve core and spool water inlet of hot water; also be provided with constant temperature valve core installation cavity and mixing water runner in above-mentioned body, the first end place of above-mentioned cold water inlet in above-mentioned cold water runner, outside second end of above-mentioned constant temperature valve core installation cavity in above-mentioned cold water runner, and offer the cold water port communicated with above-mentioned cold water runner and the mixed water inlet communicated with above-mentioned mixing water runner on the chamber wall of above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned constant temperature valve core installation cavity place the hot water inlet communicated with above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned mixing water runner place the mixing water water outlet communicated with above-mentioned mixing water runner, above-mentioned constant temperature valve core is arranged in above-mentioned constant temperature valve core installation cavity, and above-mentioned valve body cold water inlet is connected with above-mentioned constant temperature valve core installation cavity, extend and to be provided with the protuberance that the opening's edge with water inlet of hot water fits at the opening's edge place that the outer side wall of above-mentioned constant temperature valve core is positioned at above-mentioned valve body water inlet of hot water, above-mentioned valve body water inlet of hot water extends to this protuberance place and is connected with water inlet of hot water.
Above-mentioned body is strip structure.
Offer above-mentioned cold water inlet on the axial first end upper surface of above-mentioned body, offer above-mentioned water inlet of hot water on the axial second end upper surface of above-mentioned body, the below of above-mentioned mixing water runner in above-mentioned cold water runner, above-mentioned cold water runner extends setting along the length direction of above-mentioned body, in axial second end of above-mentioned constant temperature valve core installation cavity in above-mentioned body, above-mentioned mixing water water outlet is on the leading flank of above-mentioned body.
Above-mentioned spool also includes flow control valve, above-mentioned flow control valve has water intake and water outlet, above-mentioned flow control valve is for controlling above-mentioned water outlet conducting or cut-off, and the knob style modulating valve of above-mentioned water outlet conducting caliber size, above-mentioned body is provided with the knob style handle of controlling above-mentioned flow control valve.
Above-mentioned mixing water runner comprises mixing water runner and lower mixing water runner, above-mentioned upper mixing water runner and above-mentioned lower mixing water runner are the bar shaped runner extended along the length direction of above-mentioned body, above-mentioned upper mixing water runner is between above-mentioned cold water runner and above-mentioned lower mixing water runner, above-mentioned mixed water inlet is connected with the axial first end of above-mentioned lower mixing water runner, be provided with the modulating valve installation cavity of installing for above-mentioned flow control valve in the axial first end of above-mentioned body, offer the water outlet communicated with above-mentioned modulating valve installation cavity on axial second end of above-mentioned lower mixing water runner, the axial first end of above-mentioned upper mixing water runner offers the water intake communicated with above-mentioned modulating valve installation cavity, the water intake of above-mentioned flow control valve is connected with above-mentioned water intake, the water outlet of above-mentioned flow control valve is connected with above-mentioned water outlet, above-mentioned mixing water water outlet is connected with axial second end of above-mentioned upper mixing water runner.
After adopting technique scheme, the anti-scald constant-temperature tap housing in a kind of surface of the present utility model, during use, extraneous hot water is mixed with cold water in water inlet of hot water flows directly into the constant temperature valve core installation cavity, without the hot water flux is set, the surface temperature of housing is reduced greatly, play anti-scald effect, and can reduce the loss of hot water heat, there is energy-saving effect.
After adopting technique scheme, the anti-scald constant-temperature tap in a kind of surface of the present utility model, during use, cold water is successively through cold water inlet, the cold water runner, the constant temperature valve core installation cavity is to constant temperature valve core, hot water is in water inlet of hot water is flowed directly to constant temperature valve core, compared with prior art, hot water is without in the hot water flux is flowed directly to constant temperature valve core, with cold water, mixing water, the heat of hot water can't be passed to housing, greatly reduce the surface temperature of housing, play anti-scald effect, and avoided need causing through the hot water flux of long distance the problem of thermal losses because of traditional constant-temperature tap because of hot water, the hot water thermal losses is little, there is energy-saving effect.
The accompanying drawing explanation
The cut-away view that Fig. 1 is the anti-scald constant-temperature tap housing in a kind of surface of the present utility model;
The stereogram that Fig. 2 is the anti-scald constant-temperature tap in a kind of surface of the present utility model;
The cut-away view that Fig. 3 is the anti-scald constant-temperature tap in a kind of surface of the present utility model;
The structural representation that Fig. 4 is constant temperature valve core in the utility model.
In figure:
Cold water inlet 111 hot water inlets 112
Temperature spool installation cavity 12 cold water ports 121
Mixed water inlet 122 mixing water runners 13
Upper mixing water runner 131 water intake 131a
Lower mixing water runner 132 water outlet 132a
Modulating valve installation cavity 14 mixing water water outlets 15
Constant temperature valve core 21 valve body cold water inlets 211
Spool water inlet of hot water 212 spool mixed water exports 213
Embodiment
The anti-scald constant-temperature tap housing in a kind of surface of the present utility model, as shown in Figure 1, comprise body 1, this body 1 is strip structure, be provided with cold water runner 11 in this body 1, constant temperature valve core installation cavity 12 and mixing water runner 13, this cold water runner is to extend the bar shaped runner of setting along the length direction of body 1, offer the cold water inlet 111 communicated with the first end of cold water runner 11 on the axial first end upper surface of this body 1, outside second end of this constant temperature valve core installation cavity 12 in cold water runner 11, and offer the cold water port 121 communicated with the second end of cold water runner 11 on the chamber wall of constant temperature valve core installation cavity 12, offer the hot water inlet 112 communicated with constant temperature valve core installation cavity 12 on the axial second end upper surface of body 1, this mixing water runner 13 below in cold water runner 11, this mixing water runner 13 comprises mixing water runner 131 and lower mixing water runner 132, upper mixing water runner 131 and lower mixing water runner 132 are the bar shaped runner extended along the length direction of body 1, upper mixing water runner 131 is between cold water runner 11 and lower mixing water runner 132, offer the mixed water inlet 122 be connected with the axial first end of lower mixing water runner 132 on the chamber wall of this constant temperature valve core installation cavity 12, be provided with the modulating valve installation cavity 14 of installing for flow control valve in the axial first end of body 1, offer the water outlet 132a communicated with modulating valve installation cavity 14 on axial second end of this time mixing water runner 132, the axial first end of upper mixing water runner 131 offers the water intake 131a communicated with modulating valve installation cavity 14, offer the mixing water water outlet 15 be connected with axial second end of mixing water runner 131 on the leading flank of this body 1.
The anti-scald constant-temperature tap housing in a kind of surface of the present utility model, during use, extraneous hot water is mixed with the cold water flowed into through cold water runner 11 in water inlet of hot water 112 flows directly into constant temperature valve core installation cavity 12, without the hot water flux that long distance is set, the surface temperature of housing is reduced greatly, play anti-scald effect, and can reduce the loss of hot water heat, there is energy-saving effect.
The anti-scald constant-temperature tap in a kind of surface of the present utility model, as Fig. 2-4, comprise housing and spool, this spool comprises constant temperature valve core 21 and flow control valve 22, this constant temperature valve core 21 has valve body cold water inlet 211, spool water inlet of hot water 212 and spool mixed water exports 213, the structure of this housing is identical with the structure of above-mentioned housing, the applicant is not repeated at this, this body 1 is provided with the control handle 3 of the conducting caliber size of the valve body cold water inlet 211 of controlling constant temperature valve core 21 and spool water inlet of hot water 212, the control mode of this control handle 3 is tired same mutually with control mode and the structure of the rotary control handle of structure and traditional constant temperature valve core, the applicant is not repeated at this, this constant temperature valve core 21 is arranged in constant temperature valve core installation cavity 12, and valve body cold water inlet 211 is connected with constant temperature valve core installation cavity 12, extend and to be provided with the protuberance 214 that the opening's edge with water inlet of hot water 112 fits at the opening's edge place that the outer side wall of this constant temperature valve core 21 is positioned at this valve body water inlet of hot water 212, this valve body water inlet of hot water 212 extends to these protuberance 214 places and is connected with water inlet of hot water 112, this flow control valve 22 has water intake 221 and water outlet (not shown), water intake 221 is connected with water outlet 132a, the water outlet of flow control valve 22 is connected with water intake 131a, this flow control valve 22 is for controlling water outlet conducting or cut-off, and the knob style modulating valve of water outlet conducting caliber size, this body 1 is provided with the control handle 4 of this flow control valve 22 of operation, the control mode of this control handle 4 is tired same mutually with control mode and the structure of the rotary handle of structure and conventional flow adjustable valve, and the applicant is not repeated at this.
The anti-scald constant-temperature tap in a kind of surface of the present utility model, during use, hot water is flowed directly in constant temperature valve core 21 through water inlet of hot water 112 and spool water inlet of hot water 212, cold water successively through cold water inlet 111, cold water runner 11 and cold water port 121 to constant temperature valve core installation cavity 12, and the protuberance 214 of walking around spool water inlet of hot water 212 flow to spool cold water inlet 211 places of constant temperature valve core 21, finally flow in constant temperature valve core 21 and cold water mix.Compared with prior art, hot water mixes water without being flowed directly to through the hot water flux in constant temperature valve core 21 with cold water, the heat of hot water can't be passed to housing, greatly reduce the surface temperature of housing, play anti-scald effect, and avoided because traditional constant-temperature tap need cause the problem of thermal losses because of hot water through the hot water flux of long distance, the hot water thermal losses is little, has energy-saving effect; Simultaneously cold water flow to after constant temperature valve core installation cavity 12 need to walk around protuberance 214 just can be to spool cold water inlet 211 places, make cold water surround the protuberance 214 with high temperature, can reduce the temperature of the chamber wall at water inlet of hot water 112 places, thereby make the anti-scald effect of housing better, and the heat of protuberance 214 also can pass to cold water herein, the heat of hot water is utilized effectively, more energy-conservation.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not breaking away from patent category of the present utility model.
Claims (9)
1. the anti-scald constant-temperature tap housing in surface, comprise body, is provided with the cold water runner in this body, offers the cold water inlet communicated with the cold water runner on this body, it is characterized in that: also be provided with constant temperature valve core installation cavity and mixing water runner in above-mentioned body, the first end place of above-mentioned cold water inlet in above-mentioned cold water runner, outside second end of above-mentioned constant temperature valve core installation cavity in above-mentioned cold water runner, and offer the cold water port communicated with above-mentioned cold water runner and the mixed water inlet communicated with above-mentioned mixing water runner on the chamber wall of above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned constant temperature valve core installation cavity place the hot water inlet communicated with above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned mixing water runner place the mixing water water outlet communicated with above-mentioned mixing water runner.
2. the anti-scald constant-temperature tap housing in a kind of surface according to claim 1, it is characterized in that: above-mentioned body is strip structure.
3. the anti-scald constant-temperature tap housing in a kind of surface according to claim 2, it is characterized in that: on the axial first end upper surface of above-mentioned body, offer above-mentioned cold water inlet, offer above-mentioned water inlet of hot water on the axial second end upper surface of above-mentioned body, the below of above-mentioned mixing water runner in above-mentioned cold water runner, above-mentioned cold water runner extends setting along the length direction of above-mentioned body, in axial second end of above-mentioned constant temperature valve core installation cavity in above-mentioned body, above-mentioned mixing water water outlet is on the leading flank of above-mentioned body.
4. the anti-scald constant-temperature tap housing in a kind of surface according to claim 3, it is characterized in that: above-mentioned mixing water runner comprises mixing water runner and lower mixing water runner, above-mentioned upper mixing water runner and above-mentioned lower mixing water runner are the bar shaped runner extended along the length direction of above-mentioned body, above-mentioned upper mixing water runner is between above-mentioned cold water runner and above-mentioned lower mixing water runner, above-mentioned mixed water inlet is connected with the axial first end of above-mentioned lower mixing water runner, be provided with the modulating valve installation cavity of installing for flow control valve in the axial first end of above-mentioned body, offer the water outlet communicated with above-mentioned modulating valve installation cavity on axial second end of above-mentioned lower mixing water runner, the axial first end of above-mentioned upper mixing water runner offers the water intake communicated with above-mentioned modulating valve installation cavity, above-mentioned mixing water water outlet is connected with axial second end of above-mentioned upper mixing water runner.
5. the anti-scald constant-temperature tap in surface, comprise housing and spool, this spool comprises constant temperature valve core, this constant temperature valve core has valve body cold water inlet, spool water inlet of hot water and spool mixed water exports, this housing comprises body, be provided with the cold water runner in this body, offer the cold water inlet communicated with the cold water runner on this body, this body is provided with the control handle of the conducting caliber size of the valve body cold water inlet of controlling constant temperature valve core and spool water inlet of hot water; it is characterized in that: also be provided with constant temperature valve core installation cavity and mixing water runner in above-mentioned body, the first end place of above-mentioned cold water inlet in above-mentioned cold water runner, outside second end of above-mentioned constant temperature valve core installation cavity in above-mentioned cold water runner, and offer the cold water port communicated with above-mentioned cold water runner and the mixed water inlet communicated with above-mentioned mixing water runner on the chamber wall of above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned constant temperature valve core installation cavity place the hot water inlet communicated with above-mentioned constant temperature valve core installation cavity, above-mentioned body offers corresponding to above-mentioned mixing water runner place the mixing water water outlet communicated with above-mentioned mixing water runner, above-mentioned constant temperature valve core is arranged in above-mentioned constant temperature valve core installation cavity, and above-mentioned valve body cold water inlet is connected with above-mentioned constant temperature valve core installation cavity, extend and to be provided with the protuberance that the opening's edge with water inlet of hot water fits at the opening's edge place that the outer side wall of above-mentioned constant temperature valve core is positioned at above-mentioned valve body water inlet of hot water, above-mentioned valve body water inlet of hot water extends to this protuberance place and is connected with water inlet of hot water.
6. the anti-scald constant-temperature tap in a kind of surface according to claim 5, it is characterized in that: above-mentioned body is strip structure.
7. the anti-scald constant-temperature tap in a kind of surface according to claim 6, it is characterized in that: on the axial first end upper surface of above-mentioned body, offer above-mentioned cold water inlet, offer above-mentioned water inlet of hot water on the axial second end upper surface of above-mentioned body, the below of above-mentioned mixing water runner in above-mentioned cold water runner, above-mentioned cold water runner extends setting along the length direction of above-mentioned body, in axial second end of above-mentioned constant temperature valve core installation cavity in above-mentioned body, above-mentioned mixing water water outlet is on the leading flank of above-mentioned body.
8. the anti-scald constant-temperature tap in a kind of surface according to claim 7, it is characterized in that: above-mentioned spool also includes flow control valve, above-mentioned flow control valve has water intake and water outlet, above-mentioned flow control valve is for controlling above-mentioned water outlet conducting or cut-off, and the knob style modulating valve of above-mentioned water outlet conducting caliber size, above-mentioned body is provided with the knob style handle of controlling above-mentioned flow control valve.
9. the anti-scald constant-temperature tap in a kind of surface according to claim 8, it is characterized in that: above-mentioned mixing water runner comprises mixing water runner and lower mixing water runner, above-mentioned upper mixing water runner and above-mentioned lower mixing water runner are the bar shaped runner extended along the length direction of above-mentioned body, above-mentioned upper mixing water runner is between above-mentioned cold water runner and above-mentioned lower mixing water runner, above-mentioned mixed water inlet is connected with the axial first end of above-mentioned lower mixing water runner, be provided with the modulating valve installation cavity of installing for above-mentioned flow control valve in the axial first end of above-mentioned body, offer the water outlet communicated with above-mentioned modulating valve installation cavity on axial second end of above-mentioned lower mixing water runner, the axial first end of above-mentioned upper mixing water runner offers the water intake communicated with above-mentioned modulating valve installation cavity, the water intake of above-mentioned flow control valve is connected with above-mentioned water intake, the water outlet of above-mentioned flow control valve is connected with above-mentioned water outlet, above-mentioned mixing water water outlet is connected with axial second end of above-mentioned upper mixing water runner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320333257 CN203363328U (en) | 2013-06-08 | 2013-06-08 | Surface anti-scalding constant temperature faucet shell and faucet thereof |
Applications Claiming Priority (1)
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CN 201320333257 CN203363328U (en) | 2013-06-08 | 2013-06-08 | Surface anti-scalding constant temperature faucet shell and faucet thereof |
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CN 201320333257 Expired - Fee Related CN203363328U (en) | 2013-06-08 | 2013-06-08 | Surface anti-scalding constant temperature faucet shell and faucet thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103307332A (en) * | 2013-06-08 | 2013-09-18 | 本科电器有限公司 | Surface scalding-preventing thermostatic faucet and shell thereof |
CN107218408A (en) * | 2016-03-18 | 2017-09-29 | 厦门松霖科技股份有限公司 | Temperature control tap |
WO2020169947A1 (en) * | 2019-02-18 | 2020-08-27 | Kohler Mira Limited | Mixer valve |
-
2013
- 2013-06-08 CN CN 201320333257 patent/CN203363328U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103307332A (en) * | 2013-06-08 | 2013-09-18 | 本科电器有限公司 | Surface scalding-preventing thermostatic faucet and shell thereof |
CN107218408A (en) * | 2016-03-18 | 2017-09-29 | 厦门松霖科技股份有限公司 | Temperature control tap |
WO2020169947A1 (en) * | 2019-02-18 | 2020-08-27 | Kohler Mira Limited | Mixer valve |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160608 |