CN214973603U - Novel constant-temperature magnetic stirrer - Google Patents
Novel constant-temperature magnetic stirrer Download PDFInfo
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- CN214973603U CN214973603U CN202120492515.3U CN202120492515U CN214973603U CN 214973603 U CN214973603 U CN 214973603U CN 202120492515 U CN202120492515 U CN 202120492515U CN 214973603 U CN214973603 U CN 214973603U
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- pot body
- groove
- water
- hose
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 12
- 238000003756 stirring Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel constant temperature magnetic stirrers belongs to constant temperature stirring technical field. It has solved the problem how to make experiment operation simple and convenient among the prior art. The utility model provides a novel constant temperature magnetic stirrers, includes the agitator main part, agitator main part top has the pot body, and this constant temperature magnetic stirrers still includes the water hose that intakes, the lateral part of the pot body have with the recess of the internal portion intercommunication of pot, the delivery port setting of the water hose of intaking is in the recess, be provided with the floater that can seal the delivery port of the water hose of intaking in the recess, two at least telescopic links that are circumference and distribute can be dismantled to the internal wall of pot and be connected with, all be connected with on every telescopic link and carry out the spring clamp of centre gripping to the container that can treat the heating. This novel constant temperature magnetic stirrers, the experiment operation is comparatively simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the constant temperature stirring, concretely relates to novel constant temperature magnetic stirrers.
Background
A heat collection type constant temperature magnetic stirrer is widely used in medical laboratories of schools, scientific research institutions and enterprises and comprises a magnetic stirrer main body, a constant temperature pot body (a heating pipe is arranged in the constant temperature pot body and can be heated by water bath or oil bath), a digital display temperature control device (comprising a temperature sensor), a stirring speed regulation knob and the like, when the magnetic stirrer is used, a container to be heated is placed in the constant temperature pot body, a stirrer is placed in the container to be heated, a power switch and a heating switch on the magnetic stirrer main body are turned on, the heating pipe in the pot body heats water in the constant temperature pot body, the temperature sensor can measure the temperature of the water in the pot body, the temperature control of the water in the pot body is realized through the digital display temperature control device, the stirring speed regulation knob on the magnetic stirrer main body is adjusted, a motor in the magnetic stirrer main body drives a rotating shaft to drive a magnet connected on the rotating shaft to rotate, under the action of the magnet, the stirrer rotates in the container to be heated, so that the function of stirring the liquid in the container is realized.
The container that treats heating is fixed at present, adopts plus iron stand platform cooperation iron clamp to treat the container that heats to fix usually, but because the container size diameter of treating heating is different, the clamping to the container is inconvenient.
Simultaneously usually consuming time longer in chemistry or biological assay, at long-time heating constant temperature in-process, liquid can evaporate and become fewly, and the liquid level is crossed when low needs the not-time make-up water in the experimentation, otherwise can influence the accuracy of constant temperature experimental data, if the internal liquid level of heating pot is crossed low and the dry combustion method phenomenon very easily appears in the untimely moisturizing, need experiment operating personnel to watch on constantly and carry out the make-up water by the agitator in the pot body, and the operation is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a novel constant temperature magnetic stirrers, the utility model aims to solve the technical problem that: how to make the experiment operation simple and convenient.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a novel constant temperature magnetic stirrers, includes the agitator main part, agitator main part top has the pot body, and this constant temperature magnetic stirrers still includes the water hose that intakes, the lateral part of the pot body have with the recess of the internal portion intercommunication of pot, the delivery port setting of the water hose of intaking is in the recess, be provided with the floater that can seal the delivery port of the water hose of intaking in the recess, two at least telescopic links that are circumference and distribute can be dismantled to the internal wall of pot and be connected with, all be connected with on every telescopic link and carry out the spring clamp of centre gripping to the container that can treat the heating.
The inner side wall of the pot body is detachably connected with at least two telescopic rods which are distributed in the circumferential direction, each telescopic rod is connected with a spring clamp, the spring clamps in the pot body are also distributed in the circumferential direction, containers to be heated are placed between all the spring clamps in the pot body, all the spring clamps clamp the containers so as to fix the containers to be heated, the telescopic rods can be adjusted in a telescopic mode according to the outer diameters of the containers to be heated, the containers to be heated in different sizes can be clamped and fixed, water flows into the groove from the water outlet of the water inlet hose and flows into the pot body from the groove, the water level in the groove is the same as the water level in the pot body, when water is continuously injected, the water level in the groove rises, the floating ball in the groove floats on the water surface and rises accordingly, the floating ball rises to the water outlet of the water inlet hose and seals the water outlet of the water inlet hose, and during experiments, wherein the agitator main part is current conventional technology, power switch and the heating switch in the agitator main part are opened, the internal water of pot heats, when heating for a long time, the internal liquid level of pot descends, the liquid level in the recess also descends, make the floater break away from the delivery port of sealed water inlet hose along with the liquid level decline in the recess, water inlet hose's delivery port can automatic make-up water, until the floater seals water inlet hose's delivery port once more, in whole experimentation, only need to put into the pot internal with the container that treats the heating, make the spring clamp press from both sides the tight container that treats the heating, water inlet hose can automatic intake and give the make-up water in the recess after the decline of the water level in the recess, need not worry the too low problem of liquid level, need not to experiment operating personnel constantly to keep on the side of agitator and carry out the make-up water in the pot body, therefore, the experiment operation is comparatively simple and convenient.
In foretell novel constant temperature magnetic stirrers, the upper end opening of recess, in the opening embedding recess of recess was followed to the play water end of water inlet hose, the spiro union has the set screw that can advance line location to the play water end of water inlet hose that is located the recess on the pot body, have on the lateral wall of the lower extreme of recess with the internal through-hole that communicates of pot. According to the position of a container to be heated in the pot body, the position of the water outlet end of the water inlet hose in the groove is moved, the water outlet end of the water inlet hose can be positioned through the positioning screw, namely, the position of the water outlet of the water inlet hose is adjusted, the through hole is communicated with the groove, so that water flows into the pot body from the groove, the water level of the pot body can be kept consistent with the water level in the groove, and the position of the liquid level in the pot body can be conveniently adjusted.
In the novel constant-temperature magnetic stirrer, the groove is a square groove, the outer diameter of the water inlet hose is the same as the distance between the opposite side walls of the groove, and the diameter of the floating ball is the same as the distance between the opposite side walls of the groove. The external diameter of the water inlet hose is the same as the distance between the opposite side walls of the groove, so that the positioning screw can easily position the water inlet hose after the water inlet hose moves in the groove, the diameter of the floating ball is the same as the distance between the opposite side walls of the groove, the floating ball can be guaranteed to move up and down in the groove, and the floating ball rises to just seal the water outlet of the water inlet hose after water is injected.
In foretell novel constant temperature magnetic stirrers, have on the inside wall of the pot body the same and guide rail that all is vertical setting with telescopic link quantity, equal sliding connection has the slider on every guide rail, threaded connection has the locating pin that can fix a position the slider on the guide rail on the slider, the telescopic link includes the body of rod and sleeve pipe, body of rod telescopic connects in the cover pipe, be equipped with the screw thread post on the slider, the body of rod passes through threaded connection with the screw thread post, be provided with the spring between sleeve pipe and the slider, the spring housing is established on the body of rod. The positioning pin is loosened, the sliding block is enabled to move up and down along the guide rail, the position of the telescopic rod and the spring clamp in the pot body can be adjusted, the positioning pin is enabled to position the sliding block, when the container to be heated is arranged between the spring clamps, the container can push the spring clamp to enable the sleeve to slide along the rod body and enable the spring clamp to clamp the container to be heated under the action of the spring force, the container can be conveniently clamped and fixed, and only the container needs to be directly taken out when taken out.
In foretell novel constant temperature magnetic stirrers, the spring clamp includes first clamping piece and the second clamping piece that links together through the round pin hub connection, sell epaxial torsional spring that is equipped with, two torque arms of torsional spring act on first clamping piece and second clamping piece respectively and make both be the trend of clamping, it has the connecting rod still to link firmly to sell epaxial, the connecting rod links firmly with the sleeve pipe mutually. The first clamping piece and the second clamping piece form an included angle and are spread, so that the outer wall of the container to be heated is respectively contacted with the first clamping piece and the second clamping piece, two torsion arms of a torsion spring on each spring clamp respectively act on the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece of all the spring clamps clamp the container.
In the novel constant-temperature magnetic stirrer, the anti-slip glue is arranged at one end, away from the pin shaft, of the first clamping piece and the second clamping piece. The anti-slip glue prevents the first clamping piece and the second clamping piece from sliding when contacting with the container to be heated, so that all the spring clamps clamp and fix the container to be heated stably.
In foretell novel constant temperature magnetic stirrers, the side of pot body bottom is provided with the outlet, be connected with out the water hose on the outlet, be provided with the buckle that can carry out the water hose on the lateral wall of the pot body, the buckle is located the top in outlet. The water in the pot body flows through the water outlet and flows through the water outlet hose to be discharged, when the water is not discharged, the water outlet hose is clamped upwards by the buckle, and the liquid level height in the pot body can be observed through the water outlet hose.
Compared with the prior art, the novel constant-temperature magnetic stirrer has the following advantages:
only need to put into the pot internally with the container that treats the heating, make spring clamp press from both sides tight container that treats the heating, adjust the water level, the water level in the recess is gone into the water hose after the decline and can be automatic to intake and supply water in the recess, need not worry the liquid level and crosses low problem, need not experiment operating personnel and keeps on duty by the agitator and carry out the make-up water to the pot internal, consequently, experimental operation is comparatively simple and convenient.
Drawings
FIG. 1 is a schematic view of the structure of the thermostatic magnetic stirrer.
FIG. 2 is a cross-sectional view of the pan body.
FIG. 3 is a view showing the connection structure of the spring clip, the telescopic rod, the slider and the spring.
Fig. 4 is a connection structure view of the spring clamp, the telescopic rod, the slider and the spring in another direction.
Fig. 5 is an enlarged view of a portion a of fig. 2.
Fig. 6 is an enlarged view of a portion B of fig. 2.
FIG. 7 is a schematic view showing another structure of the thermostatic magnetic stirrer.
In the figure, 1, a stirrer main body; 11. a digital display temperature control meter; 12. a power switch; 13. a heating switch; 14. a stirring speed regulating knob; 2. a pan body; 21. a groove; 211. a set screw; 212. a through hole; 22. a telescopic rod; 221. a rod body; 222. a sleeve; 23. a spring clip; 231. a first clip piece; 232. a second clip; 233. a pin shaft; 2331. a connecting rod; 234. a torsion spring; 2341. a torque arm; 24. a guide rail; 241. a slider; 2411. a threaded post; 242. positioning pins; 25. a water outlet; 251. a water outlet hose; 26. buckling; 27. heating a tube; 3. a water inlet hose; 4. a floating ball; 5. a spring.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the constant temperature magnetic stirrer comprises a stirrer body 1, the stirrer body 1 is provided with a digital display temperature control meter 11, a power switch 12, a heating switch 13 and a stirring speed regulation knob 14, the stirrer body 1 is also internally provided with a motor, the motor is connected with a magnet through a rotating shaft, the stirrer body 1 is the conventional technology, the top of the stirrer body 1 is provided with a pot body 2, a heating pipe 27 is arranged in the pot body 2, the constant temperature magnetic stirrer also comprises a water inlet hose 3, the side part of the pot body 2 is provided with a groove 21, the groove 21 is a square groove 21, the outer diameter of the water inlet hose 3 is the same as the distance between the opposite side walls of the groove 21, the side wall at the lower end of the groove 21 is provided with a through hole 212 communicated with the inside of the pot body 2, so that the positioning screw 211 can easily position the water inlet hose 3 after the water inlet hose 3 moves in the groove 21, the upper end of the groove 21 is opened, the water outlet end of the water inlet hose 3 is embedded into the groove 21 from the opening of the groove 21, the pot body 2 is screwed with a positioning screw 211 which can position the water outlet end of the water inlet hose 3 positioned in the groove 21, the position of the water outlet end of the water inlet hose 3 in the groove 21 is moved according to the position of a container to be heated in the pot body 2, the water outlet end of the water inlet hose 3 can be positioned through the positioning screw 211, namely the position of the water outlet of the water inlet hose 3 is adjusted, the through hole 212 is communicated with the groove 21 to ensure that water flows into the pot body 2 from the groove 21, the water level of the pot body 2 can keep consistent with the water level in the groove 21, the position of the liquid level in the pot body 2 can be conveniently adjusted, a floating ball 4 which can seal the water outlet of the water inlet hose 3 is arranged in the groove 21, the diameter of the floating ball 4 is the same as the distance between the opposite side walls of the groove 21, can guarantee that floater 4 reciprocates in recess 21, rise when water pours into back floater 4 and can just in time seal the delivery port of water hose 3 into, soft elastic material such as silica gel is scribbled to the delivery port of water hose 3, is convenient for realize better sealed with floater 4 contact back.
At least two expansion rods 22 which are circumferentially distributed are detachably connected to the inner side wall of the pot body 2, each expansion rod 22 is connected with a spring clamp 23 which can clamp a container to be heated, the inner side wall of the pot body 2 is provided with a guide rail 24 which is vertically arranged and has the same number with the expansion rods 22, each guide rail 24 is connected with a slide block 241 in a sliding way, the slide block 241 is connected with a positioning pin 242 which can position the slide block 241 on the guide rail 24 in a threaded way, each expansion rod 22 comprises a rod body 221 and a sleeve 222, the rod body 221 is telescopically connected in the sleeve 222, each slide block 241 is provided with a threaded column 2411, the rod body 221 is in threaded connection with the threaded column 2411, a spring 5 is arranged between the sleeve 222 and the slide block 241, the spring 5 is sleeved on the rod body 221, the positioning pin 242 is loosened to enable the slide block 241 to move up and down along the guide rail 24, the positions of the expansion rods 22 and the spring clamps 23 in the pot body 2 can be adjusted, and the positioning pin 242 can position the slide block 241, when the container to be heated is arranged between the spring clamps 23, the container can push the spring clamps 23 to enable the sleeve 222 to slide along the rod body 221 and enable the spring clamps 23 to clamp the container to be heated under the action of the spring 5 force, the container can be conveniently clamped and fixed, and only the container needs to be directly taken out when taken out.
The spring clip 23 includes a first clip 231 and a second clip 232 connected together by a pin 233, the pin 233 is provided with a torsion spring 234, two torsion arms 2341 of the torsion spring 234 respectively act on the first clip 231 and the second clip 232 to clamp the first clip 231 and the second clip 232, the pin 233 is further fixedly connected with a connecting rod 2331, and the connecting rod 2331 is fixedly connected with the sleeve 222. The first clamping piece 231 and the second clamping piece 232 are included angles and are spread, the outer wall of the container to be heated is made to contact with the first clamping piece 231 and the second clamping piece 232 respectively, two torsion arms 2341 of a torsion spring 234 on each spring clamp 23 are made to act on the first clamping piece 231 and the second clamping piece 232 respectively, clamping of the container by the first clamping piece 231 and the second clamping piece 232 of all the spring clamps 23 is achieved, anti-slip glue is arranged at one end, far away from the pin shaft 233, of the first clamping piece 231 and one end, far away from the pin shaft 233, of the second clamping piece 232, the first clamping piece 231 and the second clamping piece 232 are prevented from sliding when being in contact with the container to be heated, and all the spring clamps 23 are made to clamp and fix the container to be heated and keep stable.
A water outlet 25 is arranged on the side of the bottom of the pot body 2, a water outlet hose 251 is connected to the water outlet 25, a buckle 26 capable of clamping the water outlet hose 251 is arranged on the outer side wall of the pot body 2, the buckle 26 is positioned above the water outlet 25, water in the pot body 2 flows through the water outlet 25 and flows through the water outlet hose 251 to be discharged, and when water is not discharged, the water outlet hose 251 is upwards clamped by the buckle 26.
Placing a container to be heated between all the spring clamps 23 in the pot body 2, enabling the first clamping piece 231 and the second clamping piece 232 of each spring clamp 23 to act on the outer side wall of the container, enabling the spring clamps 23 to push the sleeve 222 of the correspondingly connected telescopic rod 22 to move towards the side wall of the pot body 2 along the rod body 221, enabling all the spring clamps 23 to clamp the container to be heated under the action of the spring 5 so as to fix the container to be heated, adjusting the position of the water inlet hose 3 in the groove 21, enabling the positioning screw 211 to position the water inlet hose 3 after the adjustment is finished, enabling the water inlet hose 3 to be connected with a water tap, adjusting the opening degree (the water pressure is proper) of the water tap, enabling water to flow into the groove 21 from the water outlet of the water inlet hose 3 and flow into the pot body 2 from the groove 21 through the through hole 212, enabling the water level in the groove 21 to be the same as the water level in the pot body 2, and enabling the water level in the groove 21 to rise continuously when the water is injected, the floating ball 4 in the groove 21 floats on the water surface and rises along with the water surface, the floating ball 4 rises to the water outlet of the water inlet hose 3 and seals the water outlet of the water inlet hose 3, when an experiment is carried out, the power switch 12 and the heating switch 13 on the stirrer main body 1 are turned on to heat the water in the pot body 2, when the water is heated for a long time, the liquid level in the pot body 2 descends, the liquid level in the groove 21 also descends, the floating ball 4 is separated from the water outlet of the sealed water inlet hose 3 along with the descending of the liquid level in the groove 21, the water outlet of the water inlet hose 3 can automatically supply water until the floating ball 4 seals the water outlet of the water inlet hose 3 again, in the whole experiment process, only the container to be heated needs to be put into the pot body 2, the spring clamp 23 clamps the container to be heated, the water inlet hose 3 can automatically supply water into the groove 21 after the descending of the water level in the groove 21, the problem that the liquid level is too low does not need to worry, need not experiment operating personnel and keep on constantly by the agitator to carry out the makeup water in the pot body 2, consequently, the experiment operation is comparatively simple and convenient.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a novel constant temperature magnetic stirrers, includes agitator main part (1), agitator main part (1) top has the pot body (2), its characterized in that, this constant temperature magnetic stirrers still includes into water hose (3), the lateral part of the pot body (2) has recess (21) with the inside intercommunication of the pot body (2), the delivery port setting of the hose of intaking (3) is in recess (21), be provided with floater (4) that can seal the delivery port of the hose of intaking (3) in recess (21), pot body (2) inside wall can be dismantled and be connected with two at least telescopic link (22) that are circumference and distribute, all be connected with on every telescopic link (22) and carry out the spring clamp (23) of centre gripping to the container that can treat the heating.
2. The novel constant-temperature magnetic stirrer according to claim 1, wherein the upper end of the groove (21) is open, the water outlet end of the water inlet hose (3) is embedded into the groove (21) from the opening of the groove (21), the pot body (2) is screwed with a positioning screw (211) capable of positioning the water outlet end of the water inlet hose (3) positioned in the groove (21), and the side wall of the lower end of the groove (21) is provided with a through hole (212) communicated with the inside of the pot body (2).
3. The new thermostatic magnetic stirrer according to claim 2, characterized in that the groove (21) is a square groove, the outer diameter of the water inlet hose (3) is the same as the distance between the opposite side walls of the groove (21), and the diameter of the floating ball (4) is the same as the distance between the opposite side walls of the groove (21).
4. A new thermostatic magnetic stirrer according to claim 1 or 2 or 3, characterized in that, the inner side wall of the pot body (2) is provided with guide rails (24) which are the same as the telescopic rods (22) in number and are vertically arranged, each guide rail (24) is connected with a sliding block (241) in a sliding way, a positioning pin (242) capable of positioning the sliding block (241) on the guide rail (24) is connected on the sliding block (241) in a threaded manner, the telescopic rod (22) comprises a rod body (221) and a sleeve (222), the rod body (221) is telescopically connected in the sleeve (222), the sliding block (241) is provided with a threaded column (2411), the rod body (221) is connected with the threaded column (2411) through threads, a spring (5) is arranged between the sleeve (222) and the sliding block (241), the spring (5) is sleeved on the rod body (221), and the sleeve (222) is fixedly connected with the spring clamp (23).
5. The novel thermostatic magnetic stirrer according to claim 4, wherein the spring clamp (23) comprises a first clamping piece (231) and a second clamping piece (232) which are connected together through a pin (233), the pin (233) is provided with a torsion spring (234), two torsion arms (2341) of the torsion spring (234) respectively act on the first clamping piece (231) and the second clamping piece (232) to clamp the first clamping piece and the second clamping piece, the pin (233) is further fixedly connected with a connecting rod (2331), and the connecting rod (2331) is fixedly connected with the sleeve (222).
6. The novel thermostatic magnetic stirrer according to claim 5, characterized in that the ends of the first jaw (231) and the second jaw (232) away from the pin (233) are provided with an anti-slip glue.
7. The novel constant-temperature magnetic stirrer according to claim 1, 2 or 3, characterized in that a water outlet (25) is arranged on the side of the bottom of the pot body (2), a water outlet hose (251) is connected to the water outlet (25), a buckle (26) capable of clamping the water outlet hose (251) is arranged on the outer side wall of the pot body (2), and the buckle (26) is positioned above the water outlet (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492515.3U CN214973603U (en) | 2021-03-08 | 2021-03-08 | Novel constant-temperature magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492515.3U CN214973603U (en) | 2021-03-08 | 2021-03-08 | Novel constant-temperature magnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214973603U true CN214973603U (en) | 2021-12-03 |
Family
ID=79155388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120492515.3U Expired - Fee Related CN214973603U (en) | 2021-03-08 | 2021-03-08 | Novel constant-temperature magnetic stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214973603U (en) |
-
2021
- 2021-03-08 CN CN202120492515.3U patent/CN214973603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: 318000 Haizheng Avenue 392, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Taizhou Haichuang Machinery Co.,Ltd. Address before: 318000 No. 788, Taizhou Economic Development Zone, Zhejiang, Xueyuan Road Patentee before: TAIZHOU VOCATIONAL & TECHNICAL College |
|
| 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: 20211203 |