CN203349481U - Integrated pressing type heater for heating liquid and circulation heating device - Google Patents
Integrated pressing type heater for heating liquid and circulation heating device Download PDFInfo
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- CN203349481U CN203349481U CN 201320366562 CN201320366562U CN203349481U CN 203349481 U CN203349481 U CN 203349481U CN 201320366562 CN201320366562 CN 201320366562 CN 201320366562 U CN201320366562 U CN 201320366562U CN 203349481 U CN203349481 U CN 203349481U
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Abstract
The utility model discloses an integrated pressing type heater for heating liquid and a circulation heating device. The circulation heating device comprises a water inlet pipe, a water pump, a water inlet box body, the heater, a water outlet pipe and a water outlet box body which are sequentially sealed and fixedly connected. A heater shell of the heater is made of materials with good heat-conducting property in an integrated pultrusion mode. At least one heating core cavity and a plurality of liquid channels are formed inside the heater shell at intervals, and the heating core cavity is placed in the middle of the heater shell and is surrounded in the middle by the liquid channels. A heating core is arranged corresponding to each heating core cavity, the heating core is placed inside the heating core cavity in a pressing mode through a press machine, and the outer surface of the heating core is made to be in contact with the inner surface of the heating core cavity. According to the integrated pressing type heater for heating liquid and the circulation heating device, a domestic massage pool or a bathing pool is preferentially used, compared with a traditional heater, the production efficiency of heaters can be greatly improved, production and manufacturing cost is lowered, and the quality and the stability of the heater and the circulation heating device are improved.
Description
Technical field
The utility model relates to a kind of heater and heater, specifically relates to a kind of pressing type of the one for heating liquid heater and circulating heater, is specially adapted to the circulating-heating of massaging pool or bath pool inner water.
Background technology
Massaging pool or bathing pool for family's amusement and recreation, have the purposes such as bathing, amusement and recreation and hydrotherapy because of it, obtained the general recognition and acceptance in market.In order to obtain and maintain suitable water temperature, usually use heater in pond or bathing pool use procedure, the water in pond is heated.At present, for the heater in pond, usually adopt electric heating tube, but there is the large and insecure problem of product quality of manufacture difficulty in the electric heater for heating device, and production cost is higher.For this reason, the heater structure that proposes to adopt the PTC heating chip is also arranged, the above-mentioned technical problem existed to overcome the electric heater for heating device, such as, a kind of pond ptc heater structure is disclosed in patent documentation CN202734250U, compare with electric heater for heating device commonly used, although solved the above-mentioned technical problem that electric heating tube exists, reduced to a certain extent production cost.But, the heater housing of the ptc heater of this version is comprised of half housing of two Split type structures, when assembling, need artificial lock fastener that the heater housing is fixed together, production efficiency is lower, its manufacturing cost still has certain decline space, and during the tightness of lock screw inconsistent, easily causes the inconsistent of heat-conducting effect.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of new type heater for heating liquid and circulating heater, preferably apply to Domestic massage pond or bathing pool, than traditional heater, the utility model can greatly improve heater production efficiency, reduce quality and the stability of manufacturing cost, raising heater and circulating heater.
The technical solution of the utility model is achieved in that
A kind of pressing type of the one for heating liquid heater, comprise column heater housing, described heater housing is by the integrated pultrusion of the material of good heat conductivity, along described heater length direction, in described heater housing, interval is formed with at least one heating core cavity and several fluid passages, described heating core cavity is positioned at the middle part of described heater housing, and in the middle of being trapped among by described several fluid passages, corresponding each heating core cavity is provided with a heating core, described heating core is suppressed and is positioned in described heating core cavity by forcing press, make described heating core outer surface contact the inner surface of described heating core cavity.
As further improvement of the utility model, described heating core housing width direction both sides are respectively equipped with groove, and described slot opening is described heating core cavity dorsad.
As further improvement of the utility model, described heater housing squeezes integrated the squeezing of pull-up material by aluminium alloy and is drawn into.
As further improvement of the utility model, described heating core is any in PTC heater block, Resistant heating parts, silicon nitride heater block.
As further improvement of the utility model, described heater housing is the square column body structure, and described heating core cavity and described heating core are square laminated structure.
A kind of circulating heater for heating liquid, comprise water inlet pipe, outlet pipe, water pump, the water inlet box body, water outlet box body and heater, the delivery port of described water inlet pipe and the water inlet of described water pump are sealedly and fixedly connected, the water inlet of the delivery port of described water pump and described water inlet box body is sealedly and fixedly connected, heater housing one end of the delivery port of described water inlet box body and described heater is sealedly and fixedly connected, the delivery port of described water inlet box body is communicated with several fluid passages of described this end of heater, the heater housing other end of described heater and the water inlet of described water outlet box body are sealedly and fixedly connected, several fluid passages of described this end of heater are communicated with the water inlet of described water outlet box body, the delivery port of described water outlet box body and the water inlet of described outlet pipe are sealedly and fixedly connected.
As further improvement of the utility model, the flow path of the liquid that described water inlet pipe, described water pump, described water inlet box body, described heater, described water outlet box body and described outlet pipe form, arrange the flow direction of liquid successively from hanging down toward high.
As further improvement of the utility model, the use direction of take is benchmark, the delivery port of described water pump is positioned at the top of described water pump, the water inlet of described water inlet box body is positioned at the below of described water inlet box body, described heater housing is horizontally disposed with, several fluid passages in described heater housing are divided into fluid passage group and lower fluid passage group, described upper fluid passage group and described lower fluid passage group are positioned at respectively the both sides up and down of described heating core cavity, corresponding described upper fluid passage group and lower fluid passage group, the delivery port of described water inlet box body comprises spaced upper water-out mouth and lower outlet, the water inlet of described water outlet box body comprises spaced upper water inlet and lower water inlet, the delivery port of described water outlet box body is positioned at the top of described water outlet box body, the water inlet of described outlet pipe is positioned at the below of described outlet pipe.
As further improvement of the utility model, between the delivery port of described water inlet pipe and the water inlet of described water pump, between the water inlet of the delivery port of described water pump and described water inlet box body, between heater housing one end of the delivery port of described water inlet box body and described heater, between the water inlet of the heater housing other end of described heater and described water outlet box body, realize being tightly connected by sealing ring respectively between the water inlet of the delivery port of described water outlet box body and described outlet pipe.
As further improvement of the utility model; be provided with temperature sensor for the detecting liquid temperature, for disconnecting circuit when the water temperature over-high; play the temperature limiter of overtemperature prote effect and disconnecting circuit during for lack of water; prevent the hydraulic pressure switch of dry combustion method, described temperature sensor, temperature limiter and hydraulic pressure switch all are located on described water inlet box body.
The beneficial effects of the utility model are: the utility model provides a kind of pressing type of the one for heating liquid heater, comprise column heater housing, the heater housing is by the integrated pultrusion of the material of good heat conductivity, along the heater length direction, in the heater housing, interval is formed with at least one heating core cavity and several fluid passages, the heating core cavity is positioned at the middle part of heater housing, and in the middle of being trapped among by several fluid passages, corresponding each heating core cavity is provided with a heating core, heating core is suppressed and is positioned in the heating core cavity by forcing press, make the inner surface of heating core outer surface contact heating core cavity.Like this, several fluid passages are spaced, and be enclosed in the heater housing around, be conducive to fully absorb heat.Heating core is suppressed and is positioned in the heating core cavity by forcing press, to realize the close-fitting of heating core and heater housing, forcing press applied pressure accuracy guarantee the uniformity of heater housing and heating core laminating, the heat that is conducive to the heating core generation successfully is transmitted on the heater housing, thereby has improved product quality.Equally, owing to adopting the forcing press pressing process to replace artificial lock screw, thereby greatly improve production efficiency, reduced manufacturing cost.Preferably, heating core housing width direction both sides are respectively equipped with groove, and slot opening is the heating core cavity dorsad.Be conducive to the distortion of working pressure machine compacting close-fitting heating core and heater housing, make heater case show consideration for tightening position heating core.Preferably, the heater housing squeezes integrated crowded being drawn into of pull-up material by aluminium alloy.Can effectively solve the assembly problem of Split heater housing, avoid the inconsistent heat-conducting effect caused inconsistent due to the tightness of assembling screw.Heating core is any in PTC heater block, Resistant heating parts, silicon nitride heater block.Preferably, can select the PTC euthermic chip.
The utility model provides a kind of circulating heater for heating liquid, comprise water inlet pipe, outlet pipe, water pump, the water inlet box body, water outlet box body and heater, the delivery port of water inlet pipe and the water inlet of water pump are sealedly and fixedly connected, the delivery port of water pump is sealedly and fixedly connected with the water inlet of water inlet box body, the delivery port of water inlet box body and heater housing one end of heater are sealedly and fixedly connected, make to be communicated with several fluid passages of this end of heater into the delivery port of water box body, the heater housing other end of heater and the water inlet of water outlet box body are sealedly and fixedly connected, several fluid passages of this end of heater are communicated with the water inlet of water outlet box body, the delivery port of water outlet box body and the water inlet of outlet pipe are sealedly and fixedly connected.Liquid flows into from water inlet pipe under the suction function of water pump, successively through impeller cavity, water inlet box body, heater, the water outlet box body of water pump, finally flow out from outlet pipe.During energising, heating core produces heat, and heat is by the heater housing, and the liquid of fluid passage is flow through in heating.The utility model preferably applies to Domestic massage pond or bathing pool, under the driving of water pump, and the water in pond is capable of circulation flow through repeatedly heater described in the utility model being heated, the water temperature in pond thereby constantly raise.The utility model is than traditional heater, and manufacturing cost is lower, quality is more reliable and more stable.Circulating heater can be used for the various liquid of circulating-heating, is specially adapted to heating water, and during heating water, the water inlet box body plays " shunting " effect, moisture to be heated is assigned in several fluid pipelines of heater housing; The water outlet box body plays " confluxing " effect, and the water heated that will flow out from several fluid pipelines pools together.
Preferably, the flow path of the liquid that water inlet pipe, water pump, water inlet box body, heater, water outlet box body and outlet pipe form, arrange the flow direction of liquid successively from hanging down toward high.Like this, be conducive to the automatic discharge of water Air, prevent " tired gas " phenomenon.Thereby avoided that the caused pump operation of " tired gas " phenomenon is uneven, the efficiency of heating surface is low and the adverse consequences such as half dry combustion method.Being sealedly and fixedly connected between each parts realize by sealing ring, and Standard is simple and practical.Preferably, be provided with temperature sensor for the detecting liquid temperature, for disconnecting circuit when the water temperature over-high, play the temperature limiter of overtemperature prote effect and disconnecting circuit during for lack of water, prevent the hydraulic pressure switch of dry combustion method.
The accompanying drawing explanation
Fig. 1 is heater housing cross-sectional view described in the utility model;
Fig. 2 is cross-sectional view before heater compacting described in the utility model;
Fig. 3 is cross-sectional view after heater compacting described in the utility model;
The decomposition texture schematic diagram that Fig. 4 is circulating heater described in the utility model;
The cross-sectional view that Fig. 5 is circulating heater described in the utility model.
By reference to the accompanying drawings, make the following instructions:
1---heater 11---heater housing
12---heating core cavity 13---fluid passage
14---heating core 15---groove
2---water inlet pipe 3---outlet pipe
4---water pump 5---water inlet box body
6---water outlet box body 7---sealing ring
8---temperature sensor 9---temperature limiter
10---hydraulic pressure switch
The specific embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of pressing type of the one for heating liquid heater 1, comprise column heater housing 11, described heater housing is by the integrated pultrusion of the material of good heat conductivity, along described heater length direction, in described heater housing, interval is formed with at least one heating core cavity 12 and several fluid passages 13, described heating core cavity is positioned at the middle part of described heater housing, and in the middle of being trapped among by described several fluid passages, like this, several fluid passages are spaced, and be enclosed in the heater housing around, be conducive to fully absorb heat, corresponding each heating core cavity is provided with a heating core 14, described heating core is suppressed and is positioned in described heating core cavity by forcing press, make described heating core outer surface contact the inner surface of described heating core cavity.When heating core and the assembling of heater housing, the mode that heating core is joined with pine is easily packed in the heating core cavity at heater housing middle part, and then exert pressure by forcing press, to realize the close-fitting of heating core and heater housing, forcing press applied pressure precision, guaranteed the uniformity of heater housing and heating core laminating, the heat that is conducive to the heating core generation successfully is transmitted on the heater housing, thereby has improved product quality.Equally, owing to adopting the forcing press pressing process to replace artificial lock screw, thereby greatly improve production efficiency, reduced manufacturing cost.
Preferably, described heating core housing width direction both sides are respectively equipped with groove 15, and described slot opening is described heating core cavity dorsad.When working pressure machine compacting close-fitting heating core and heater housing, external pressure to the heater housing is exerted pressure, the groove of the heating core cavity left and right sides is all towards heating core cavity Direction distortion, heating core housing depth direction size, also just along with diminishing, makes heater case show consideration for tightening position heating core.
Preferably, described heater housing squeezes integrated crowded being drawn into of pull-up material by aluminium alloy.Like this, the heater housing of integrated pultrusion, can effectively solve the assembly problem of Split heater housing, avoids inconsistent due to the inconsistent heat-conducting effect caused of the tightness of assembling screw.
Preferably, described heating core is any in PTC heater block, Resistant heating parts, silicon nitride heater block.
Preferably, described heater housing is the square column body structure, and described heating core cavity and described heating core are square laminated structure.
As shown in Figure 4 and Figure 5, a kind of circulating heater for heating liquid, comprise water inlet pipe 2, outlet pipe 3, water pump 4, water inlet box body 5, water outlet box body 6 and heater 1, the delivery port of described water inlet pipe and the water inlet of described water pump are sealedly and fixedly connected, the water inlet of the delivery port of described water pump and described water inlet box body is sealedly and fixedly connected, heater housing one end of the delivery port of described water inlet box body and described heater is sealedly and fixedly connected, the delivery port of described water inlet box body is communicated with several fluid passages of described this end of heater, the heater housing other end of described heater and the water inlet of described water outlet box body are sealedly and fixedly connected, several fluid passages of described this end of heater are communicated with the water inlet of described water outlet box body, the delivery port of described water outlet box body and the water inlet of described outlet pipe are sealedly and fixedly connected.During concrete enforcement, the arranged outside of heater housing has several mounting hole site, and for intaking, box body and water outlet box body are fixed on the heater housing with screw locking.Liquid flows into from water inlet pipe under the suction function of water pump, successively through impeller cavity, water inlet box body, heater, the water outlet box body of water pump, finally flow out from outlet pipe.During energising, heating core produces heat, and heat is by the heater housing, and the liquid of fluid passage is flow through in heating.The utility model preferably applies to Domestic massage pond or bathing pool, under the driving of water pump, and the water in pond is capable of circulation flow through repeatedly heater described in the utility model being heated, the water temperature in pond thereby constantly raise.The utility model is than traditional heater, and manufacturing cost is lower, quality is more reliable and more stable.
Preferably, the flow path of the liquid that described water inlet pipe, described water pump, described water inlet box body, described heater, described water outlet box body and described outlet pipe form, arrange the flow direction of liquid successively from hanging down toward high.Like this, be conducive to the automatic discharge of water Air, prevent " tired gas " phenomenon.Thereby avoided that the caused pump operation of " tired gas " phenomenon is uneven, the efficiency of heating surface is low and the adverse consequences such as half dry combustion method.
Preferably, the use direction of take is benchmark, the delivery port of described water pump is positioned at the top of described water pump, the water inlet of described water inlet box body is positioned at the below of described water inlet box body, described heater housing is horizontally disposed with, several fluid passages in described heater housing are divided into fluid passage group and lower fluid passage group, described upper fluid passage group and described lower fluid passage group are positioned at respectively the both sides up and down of described heating core cavity, corresponding described upper fluid passage group and lower fluid passage group, the delivery port of described water inlet box body comprises spaced upper water-out mouth and lower outlet, the water inlet of described water outlet box body comprises spaced upper water inlet and lower water inlet, the delivery port of described water outlet box body is positioned at the top of described water outlet box body, the water inlet of described outlet pipe is positioned at the below of described outlet pipe.Circulating heater can be used for the various liquid of circulating-heating, is specially adapted to heating water, and during heating water, the water inlet box body plays " shunting " effect, moisture to be heated is assigned in several fluid pipelines of heater housing; The water outlet box body plays " confluxing " effect, and the water heated that will flow out from several fluid pipelines pools together.
Preferably, between the water inlet of the delivery port of described water inlet pipe and described water pump, between the water inlet of the delivery port of described water pump and described water inlet box body, between heater housing one end of the delivery port of described water inlet box body and described heater, between the water inlet of the heater housing other end of described heater and described water outlet box body, between the water inlet of the delivery port of described water outlet box body and described outlet pipe, by sealing ring 7, realize being tightly connected respectively.
Preferably; be provided with temperature sensor 8 for the detecting liquid temperature, for disconnecting circuit when the water temperature over-high; play the temperature limiter 9 of overtemperature prote effect and disconnecting circuit during for lack of water; prevent the hydraulic pressure switch 10 of dry combustion method, described temperature sensor, temperature limiter and hydraulic pressure switch all are located on described water inlet box body.The position of temperature sensor, temperature limiter and hydraulic pressure switch also can be in other positions, such as, temperature sensor, temperature limiter and hydraulic pressure switch can be arranged on arbitrary position of water box body, water outlet box body and heater, also can be arranged apart, it is a kind of preferred embodiment of the present utility model that temperature sensor, temperature limiter and hydraulic pressure switch all are located on the water box body.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present utility model, within all dropping on protection domain of the present utility model.
Claims (10)
1. the pressing type of the one for a heating liquid heater (1), it is characterized in that: comprise column heater housing (11), described heater housing is by the integrated pultrusion of the material of good heat conductivity, along described heater length direction, in described heater housing, interval is formed with at least one heating core cavity (12) and several fluid passages (13), described heating core cavity is positioned at the middle part of described heater housing, and in the middle of being trapped among by described several fluid passages, corresponding each heating core cavity is provided with a heating core (14), described heating core is suppressed and is positioned in described heating core cavity by forcing press, make described heating core outer surface contact the inner surface of described heating core cavity.
2. the pressing type of the one for heating liquid heater according to claim 1, it is characterized in that: described heating core housing width direction both sides are respectively equipped with groove (15), and described slot opening is described heating core cavity dorsad.
3. the pressing type of the one for heating liquid heater according to claim 2 is characterized in that: described heater housing squeezes integrated the squeezing of pull-up material by aluminium alloy and is drawn into.
4. the pressing type of the one for heating liquid heater according to claim 3, it is characterized in that: described heating core is any in PTC heater block, Resistant heating parts, silicon nitride heater block.
5. the pressing type of the one for heating liquid heater according to claim 4, it is characterized in that: described heater housing is the square column body structure, described heating core cavity and described heating core are square laminated structure.
6. the circulating heater for heating liquid, it is characterized in that: comprise water inlet pipe (2), outlet pipe (3), water pump (4), water inlet box body (5), water outlet box body (6) and the described heater of claim 1 to 5 any one (1), the delivery port of described water inlet pipe and the water inlet of described water pump are sealedly and fixedly connected, the water inlet of the delivery port of described water pump and described water inlet box body is sealedly and fixedly connected, heater housing one end of the delivery port of described water inlet box body and described heater is sealedly and fixedly connected, the delivery port of described water inlet box body is communicated with several fluid passages of described this end of heater, the heater housing other end of described heater and the water inlet of described water outlet box body are sealedly and fixedly connected, several fluid passages of described this end of heater are communicated with the water inlet of described water outlet box body, the delivery port of described water outlet box body and the water inlet of described outlet pipe are sealedly and fixedly connected.
7. the circulating heater for heating liquid according to claim 6, it is characterized in that: the flow path of the liquid that described water inlet pipe, described water pump, described water inlet box body, described heater, described water outlet box body and described outlet pipe form is arranged the flow direction of liquid successively from hanging down toward high.
8. the circulating heater for heating liquid according to claim 7, it is characterized in that: the use direction of take is benchmark, the delivery port of described water pump is positioned at the top of described water pump, the water inlet of described water inlet box body is positioned at the below of described water inlet box body, described heater housing is horizontally disposed with, several fluid passages in described heater housing are divided into fluid passage group and lower fluid passage group, described upper fluid passage group and described lower fluid passage group are positioned at respectively the both sides up and down of described heating core cavity, corresponding described upper fluid passage group and lower fluid passage group, the delivery port of described water inlet box body comprises spaced upper water-out mouth and lower outlet, the water inlet of described water outlet box body comprises spaced upper water inlet and lower water inlet, the delivery port of described water outlet box body is positioned at the top of described water outlet box body, the water inlet of described outlet pipe is positioned at the below of described outlet pipe.
9. the circulating heater for heating liquid according to claim 7 is characterized in that: between the delivery port of described water inlet pipe and the water inlet of described water pump, between the water inlet of the delivery port of described water pump and described water inlet box body, between heater housing one end of the delivery port of described water inlet box body and described heater, between the water inlet of the heater housing other end of described heater and described water outlet box body, realize being tightly connected by sealing ring (7) respectively between the water inlet of the delivery port of described water outlet box body and described outlet pipe.
10. the circulating heater for heating liquid according to claim 9; it is characterized in that: be provided with temperature sensor (8) for the detecting liquid temperature, for disconnecting circuit when the water temperature over-high; play the temperature limiter (9) of overtemperature prote effect and disconnecting circuit during for lack of water; prevent the hydraulic pressure switch (10) of dry combustion method, described temperature sensor, temperature limiter and hydraulic pressure switch all are located on described water inlet box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320366562 CN203349481U (en) | 2013-06-25 | 2013-06-25 | Integrated pressing type heater for heating liquid and circulation heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320366562 CN203349481U (en) | 2013-06-25 | 2013-06-25 | Integrated pressing type heater for heating liquid and circulation heating device |
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| Publication Number | Publication Date |
|---|---|
| CN203349481U true CN203349481U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320366562 Expired - Lifetime CN203349481U (en) | 2013-06-25 | 2013-06-25 | Integrated pressing type heater for heating liquid and circulation heating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159343A (en) * | 2014-08-28 | 2014-11-19 | 昆山联华印务有限公司 | Heating core, liquid heater and liquid circulating heating device |
| CN109425098A (en) * | 2017-08-29 | 2019-03-05 | 东辉休闲运动用品(上海)有限公司 | A kind of ptc heater |
-
2013
- 2013-06-25 CN CN 201320366562 patent/CN203349481U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159343A (en) * | 2014-08-28 | 2014-11-19 | 昆山联华印务有限公司 | Heating core, liquid heater and liquid circulating heating device |
| CN104159343B (en) * | 2014-08-28 | 2017-03-01 | 昆山联华印务有限公司 | heating core, liquid heater and liquid circulation heating device |
| CN109425098A (en) * | 2017-08-29 | 2019-03-05 | 东辉休闲运动用品(上海)有限公司 | A kind of ptc heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.6 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan Lianhua Precision Machinery Manufacturing Co.,Ltd. Address before: No.6 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: KUNSHAN LIANHUA PRINTING CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210705 Address after: 201913 room 2706, building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee after: Yuyu (Shanghai) Information Technology Co.,Ltd. Address before: No.6 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Kunshan Lianhua Precision Machinery Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210913 Address after: 201202 room 103, building 27, 6999 Chuansha Road, Pudong New Area, Shanghai Patentee after: Shanghai Jilong Sports Leisure Products Co.,Ltd. Address before: 201913 room 2706, building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee before: Yuyu (Shanghai) Information Technology Co.,Ltd. |
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Granted publication date: 20131218 |
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| CX01 | Expiry of patent term |