CN113522119A - Adjustable speed vortex oscillator with subtract pendulum effect - Google Patents
Adjustable speed vortex oscillator with subtract pendulum effect Download PDFInfo
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- CN113522119A CN113522119A CN202110800786.5A CN202110800786A CN113522119A CN 113522119 A CN113522119 A CN 113522119A CN 202110800786 A CN202110800786 A CN 202110800786A CN 113522119 A CN113522119 A CN 113522119A
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Abstract
The invention discloses an adjustable-speed vortex oscillator with a pendulum reducing effect, and relates to the technical field of vortex oscillators. According to the invention, the clamping blocks arranged on two sides in the placing cylinder are matched with the spring and the connecting rod connected with one side of the clamping block, so that the clamping block can clamp and fix the test tube, and meanwhile, the elastic effect of the spring can play a good swing reducing effect, the situation that the test tube is broken due to large-amplitude swing in the oscillation process is avoided.
Description
Technical Field
The invention relates to the technical field of vortex oscillators, in particular to a speed-adjustable vortex oscillator with a pendulum reduction effect.
Background
The vortex oscillator is mainly suitable for the research fields of medicine, bioengineering, chemistry, medicine and the like, and is a necessary conventional instrument for fixing, oscillating and uniformly mixing various reagents, solutions and chemical substances in a biological laboratory.
Vortex oscillator on the market does not subtract pendulum effect, and the test tube appears breakage easily at the oscillation mixing in-process for the oscillation process has the shortcoming of certain safe risk.
Disclosure of Invention
The invention aims to provide a speed-adjustable vortex oscillator with a pendulum reducing effect, and aims to solve the problems that the vortex oscillator provided by the background technology does not have the pendulum reducing effect, and a test tube is easy to break in a vibration and uniform mixing process, so that a certain safety risk exists in the vibration process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable speed vortex oscillator with subtract pendulum effect, includes the oscillator main part and subtracts the pendulum subassembly, the upper end edge of oscillator main part is provided with the protective component, and the upper end middle part of oscillator main part is provided with the oscillation subassembly, subtract the pendulum subassembly and set up in the upper end of oscillation subassembly, and subtract the pendulum subassembly including placing a section of thick bamboo, spacing groove, spring, connecting rod, clamp splice and inoxidizing coating, the both sides of placing a section of thick bamboo are provided with the spacing groove, and the inboard of spacing groove is provided with the spring, the other end of spring links up there is the connecting rod, and the other end of connecting rod is connected with the clamp splice, the opposite side of clamp splice is provided with the inoxidizing coating.
Preferably, the oscillator main part includes supporting body, stepless speed regulation knob, display screen, balancing weight, sucking disc, stop screw, go-between and spacing bottom plate, and is provided with stepless speed regulation knob in the front end left side of supporting body, the right side distribution of stepless speed regulation knob has the display screen, the inboard lower part of supporting body is provided with the balancing weight, and the lower extreme four corners of supporting body is provided with the sucking disc, the both sides of supporting body are provided with stop screw, and stop screw's lower extreme is connected with the go-between, the lower extreme of go-between links up there is spacing bottom plate.
Preferably, the balancing weight and the bearing body are distributed in a parallel manner, the limiting screws are symmetrically distributed along the vertical central axis of the bearing body, and the limiting bottom plate forms a lifting structure with the bearing body through the limiting screws.
Preferably, the protection assembly comprises a protection frame, a cover body, a visual window and an illuminating lamp tube, the cover body is arranged at the upper end of the protection frame, the visual window is arranged in the middle of the front end of the protection frame, and the illuminating lamp tube is arranged on two sides of the interior of the protection frame.
Preferably, the lighting lamp tubes are symmetrically distributed along the vertical central axis of the protective frame, and the visual window is connected with the protective frame in an embedded mode.
Preferably, the vibration subassembly includes hypoplastron, vibrating motor, sponge layer, settles the post, connects sliding sleeve, location knob and upper plate, and the lower extreme of hypoplastron is connected with vibrating motor, the upper surface of hypoplastron is provided with the sponge layer, and the upper end four corners of hypoplastron is provided with settles the post, the outside of settling the post is connected with the connection sliding sleeve, and the inside of connection sliding sleeve wears to be equipped with the location knob, the outside of connecting sliding sleeve is provided with the upper plate.
Preferably, the sponge layer and the lower plate are distributed in a parallel manner, the sponge layer and the lower plate are connected in a bonding manner, and the upper plate forms a frame structure with the lower plate through the connecting sliding sleeve and the mounting column.
Preferably, the connecting sliding sleeves are equidistantly distributed at four corners of the upper plate, the inner diameter of each connecting sliding sleeve is matched with the outer diameter of each placing column, and the upper plate forms a sliding structure with each placing column through the connecting sliding sleeves.
Preferably, the limiting grooves are symmetrically distributed along the vertical central axis of the placing cylinder, the clamping blocks form an elastic structure with the placing cylinder through springs, and the springs, the connecting rods and the clamping blocks are vertically distributed.
Preferably, the outer side of the protective layer is attached to the inner side of the clamping block, and the protective layer is connected with the clamping block in an embedded mode.
The invention provides a speed-adjustable vortex oscillator with a pendulum reduction effect, which has the following beneficial effects: the adjustable-speed vortex oscillator with the oscillation reducing effect can realize stepless speed regulation through the mutual matching of the multiple assemblies, can realize the effect of simultaneously oscillating and uniformly mixing multiple groups of test tubes, has a good oscillation reducing effect, avoids the situation that the test tubes are broken due to overlarge amplitude of the test tubes in the oscillating process, is convenient to correspondingly adjust according to the size and the length of the test tubes which actually oscillate, and greatly improves the actual use range of the adjustable-speed vortex oscillator;
1. the invention can ensure the accuracy of the positions by the balancing weight and the bearing body which are distributed in parallel, the arrangement of the balancing weight can effectively reduce the gravity center of the oscillator main body, thereby improving the stability of the oscillator main body in the working process, the limit screw rods arranged at the two sides of the supporting body are matched with the limit bottom plates connected with the lower ends of the limit screw rods, the supporting body after being placed can be further fixed and limited, the situation of deviation in the working process of the supporting body is avoided, the limiting bottom plate connected with the limiting screw through the connecting ring effectively avoids the situation that the limiting bottom plate rotates along with the limiting screw in the process of adjusting the limiting bottom plate by rotating the limiting screw, the fixed effect of guarantee spacing bottom plate and desktop sets up at the left stepless speed regulation knob of supporting body front end, and the inside speed governing module that is provided with of cooperation supporting body can realize infinitely variable control, promotes this vortex oscillator's result of use.
2. According to the invention, the lighting lamp tubes arranged on the two sides in the protective frame can play a good lighting effect on the test tube in the oscillation process, so that the test tube in the oscillation process can be conveniently checked and compared through the visual window, the experiment process and structure are clearer and more visual, the actual use is convenient, meanwhile, the protective frame effectively avoids the situation that the test tube is broken, the internal solution splashes, the injury is caused to workers, and the safety of the speed-adjustable vortex oscillator in the actual use process is ensured.
3. According to the invention, the sponge layer and the lower plate which are distributed in a parallel manner can ensure the accuracy of the positions between the test tube and the lower plate, the sponge layer can play a good protection effect on the test tube, the situation that the bottom of the test tube is collided with the sponge layer and is broken is avoided, the sponge layer and the lower plate which are bonded are convenient to replace, the frame type structure effectively slows down the swing amplitude of the test tube in the oscillation process, and the situation that the test tube is damaged due to overlarge oscillation amplitude is avoided.
4. According to the vortex oscillator, the upper plate can slide up and down on the outer side of the mounting columns by the aid of the connecting sliding sleeves arranged at the four corners of the upper plate and the mounting columns arranged at the four corners of the upper end of the lower plate in a matched mode, so that the distance between the upper plate and the lower plate can be adjusted conveniently according to the length of an actually oscillated test tube to achieve the optimal mounting effect, the adjusted connecting sliding sleeves are fixed by the aid of the positioning knobs arranged in the matched mode, meanwhile, the upper plate can be replaced conveniently by the aid of the sliding structure, and the actual using effect of the vortex oscillator is improved.
5. According to the invention, the clamping blocks arranged on two sides in the placing cylinder are matched with the spring and the connecting rod connected with one side of the clamping block, so that the clamping block can clamp and fix the test tube, and meanwhile, the elastic effect of the spring can play a good swing reducing effect, the situation that the test tube is broken due to large-amplitude swing in the oscillation process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall internal structure of an adjustable speed vortex oscillator with a pendulum reduction effect according to the present invention;
FIG. 2 is a schematic diagram of the overall external structure of an adjustable speed vortex oscillator with a pendulum reduction effect according to the present invention;
FIG. 3 is a schematic top view of an upper plate of an adjustable speed vortex oscillator with a wobble reduction effect according to the present invention;
FIG. 4 is a schematic diagram of a wobble reduction assembly of an adjustable speed vortex oscillator with a wobble reduction effect according to the present invention;
FIG. 5 is a schematic diagram of a top plate of an adjustable speed vortex oscillator with a pendulum reduction effect according to the present invention.
In the figure: 1. an oscillator main body; 101. a carrier; 102. a stepless speed regulation knob; 103. a display screen; 104. a balancing weight; 105. a suction cup; 106. a limit screw; 107. a connecting ring; 108. a limiting bottom plate; 2. a guard assembly; 201. a protective frame; 202. a cover body; 203. a visible window; 204. an illuminating lamp tube; 3. an oscillating assembly; 301. a lower plate; 302. an oscillating motor; 303. a sponge layer; 304. arranging the columns; 305. connecting a sliding sleeve; 306. positioning a knob; 307. an upper plate; 4. a sway reduction assembly; 401. placing the cylinder; 402. a limiting groove; 403. a spring; 404. a connecting rod; 405. a clamping block; 406. and (4) a protective layer.
Detailed Description
Referring to fig. 1-5, an adjustable-speed vortex oscillator with an oscillation reducing effect comprises an oscillator main body 1 and an oscillation reducing assembly 4, wherein a protective assembly 2 is arranged at the edge of the upper end of the oscillator main body 1, an oscillation assembly 3 is arranged in the middle of the upper end of the oscillator main body 1, the oscillation reducing assembly 4 is arranged at the upper end of the oscillation assembly 3, the oscillation reducing assembly 4 comprises a placing tube 401, a limiting groove 402, a spring 403, a connecting rod 404, a clamping block 405 and a protective layer 406, the limiting groove 402 is arranged on two sides of the placing tube 401, the spring 403 is arranged on the inner side of the limiting groove 402, the connecting rod 404 is connected with the other end of the spring 403, the clamping block 405 is connected with the other end of the connecting rod 404, and the protective layer 406 is arranged on the other side of the clamping block 405;
the operation is as follows, the clamping blocks 405 arranged on two sides inside the placing barrel 401 are matched with the springs 403 and the connecting rods 404 connected to one sides of the clamping blocks 405, so that the clamping blocks 405 can clamp and fix the test tube, meanwhile, due to the elastic effect of the springs 403, a good swing reducing effect can be achieved, the situation that the test tube is broken due to large-amplitude swing in the oscillation process is avoided, the protection layer 406 arranged on the other side of the clamping blocks 405 is matched, a good protection effect can be achieved on the test tube, the situation that the test tube is broken in the clamping process is avoided, and the working continuity and effectiveness of the speed-regulating vortex oscillator are guaranteed;
referring to fig. 1-2, the oscillator main body 1 includes a supporting body 101, a stepless speed regulation knob 102, a display screen 103, a balancing weight 104, a suction cup 105, a limit screw 106, a connection ring 107 and a limit bottom plate 108, the stepless speed regulation knob 102 is disposed on the left side of the front end of the supporting body 101, the display screen 103 is distributed on the right side of the stepless speed regulation knob 102, the balancing weight 104 is disposed on the lower portion of the inner side of the supporting body 101, the suction cups 105 are disposed at four corners of the lower end of the supporting body 101, the limit screws 106 are disposed on two sides of the supporting body 101, the connection ring 107 is connected to the lower end of the connection ring 107, the balancing weight 104 and the supporting body 101 are distributed in parallel, the limit screws 106 are symmetrically distributed along the vertical central axis of the supporting body 101, and the limit bottom plate supporting body 108 forms a lifting structure with the supporting body 101 through the limit screws 106;
the operation is as follows, the balancing weight 104 and the bearing body 101 which are distributed in parallel can ensure the accuracy of the positions, the arrangement of the balancing weight 104 can effectively reduce the gravity center of the oscillator main body 1, thereby improving the stability of the oscillator main body 1 in the working process, the limit screw rods 106 which are arranged at the two sides of the bearing body 101 are matched with the limit bottom plates 108 which are connected with the lower ends of the limit screw rods 106, the bearing body 101 which is placed can be further fixed and limited, the situation that the bearing body 101 deviates in the working process is avoided, the limit bottom plates 108 which are connected with the limit screw rods 106 through the connecting rings 107 are effectively prevented from rotating when the limit bottom plates 108 are adjusted by rotating the limit screw rods 106, the fixing effect of the limit bottom plates 108 and the desktop is ensured, the stepless speed regulating knob 102 which is arranged at the left side of the front end of the bearing body 101 is matched with the speed regulating module which is arranged in the bearing body 101, stepless regulation can be realized, and the using effect of the vortex oscillator is improved;
referring to fig. 1 and fig. 2, the protection assembly 2 includes a protection frame 201, a cover 202, a visible window 203 and an illumination lamp 204, the cover 202 is disposed at the upper end of the protection frame 201, the visible window 203 is disposed at the middle of the front end of the protection frame 201, the illumination lamp 204 is disposed at two sides of the protection frame 201, the illumination lamp 204 is symmetrically distributed along the vertical central axis of the protection frame 201, and the visible window 203 is connected with the protection frame 201 in an embedded manner;
the operation is as follows, the lighting lamp tubes 204 arranged on two sides inside the protection frame 201 can play a good lighting effect on the test tube in the oscillation process, so that the test tube in the oscillation process can be conveniently checked and compared through the visual window 203, the experiment process and structure are clearer and more visual, and the practical use is convenient;
referring to fig. 1, 3, 4 and 5, the oscillating assembly 3 includes a lower plate 301, an oscillating motor 302, a sponge layer 303, mounting columns 304, a connecting sliding sleeve 305, a positioning knob 306 and an upper plate 307, wherein the lower end of the lower plate 301 is connected with the oscillating motor 302, the upper surface of the lower plate 301 is provided with the sponge layer 303, four corners of the upper end of the lower plate 301 are provided with the mounting columns 304, the outer side of the mounting columns 304 is connected with the connecting sliding sleeve 305, the positioning knob 306 is inserted into the connecting sliding sleeve 305, the outer side of the connecting sliding sleeve 305 is provided with the upper plate 307, the sponge layer 303 and the lower plate 301 are distributed in parallel, the sponge layer 303 and the lower plate 301 are in adhesive connection, the upper plate 307 forms a frame structure by connecting the sliding sleeve 305 and the mounting columns 304 with the lower plate 301, the connecting sliding sleeve 305 is distributed at four corners of the upper plate 307 with equal distance, and the inner diameter of the connecting sliding sleeve 305 is matched with the outer diameter of the mounting columns 304, the upper plate 307 forms a sliding structure with the placing column 304 through the connecting sliding sleeve 305, the limiting grooves 402 are symmetrically distributed along the vertical central axis of the placing cylinder 401, the clamping blocks 405 form an elastic structure with the placing cylinder 401 through the springs 403, the connecting rods 404 and the clamping blocks 405 are vertically distributed, the outer side of the protective layer 406 is attached to the inner side of the clamping blocks 405, and the protective layer 406 is connected with the clamping blocks 405 in an embedded mode;
the concrete operation is as follows, the sponge layer 303 and the lower plate 301 which are distributed in parallel can ensure the accuracy of the positions between the sponge layer 303 and the lower plate 301, the sponge layer 303 can play a good protection effect on the test tube, the situation that the bottom of the test tube collides with the sponge layer 303 to cause breakage is avoided, the sponge layer 303 and the lower plate 301 which are bonded are convenient for replacing the sponge layer 303, the swing amplitude of the test tube in the oscillation process is effectively reduced by a frame type structure, the situation that the test tube is damaged due to overlarge oscillation amplitude is avoided, the connecting sliding sleeves 305 which are arranged at the four corners of the upper plate 307 are matched with the mounting columns 304 at the four corners of the upper end of the lower plate 301, so that the upper plate 307 can slide up and down outside the mounting columns 304, the distance between the upper plate 307 and the lower plate 301 can be conveniently adjusted according to the actual oscillation length of the test tube, the best mounting effect is achieved, the positioning knobs 306 are matched to fix the adjusted connecting sliding sleeves 305, meanwhile, the sliding structure facilitates the replacement of the upper plate 307, and improves the practical use effect of the vortex oscillator.
In conclusion, when the adjustable-speed vortex oscillator with the swing reducing effect is used, the oscillator main body 1 is firstly horizontally placed on a table top, the arrangement of the balancing weight 104 can effectively reduce the gravity center of the oscillator main body 1, so that the stability of the oscillator main body 1 in the working process is improved, the limiting screw rods 106 arranged at two sides of the bearing body 101 are matched with the limiting bottom plates 108 connected with the lower ends of the limiting screw rods 106, the placed bearing body 101 can be further fixed and limited, the situation that the bearing body 101 deviates in the working process is avoided, the limiting bottom plates 108 connected with the limiting screw rods 106 through the connecting rings 107 can effectively avoid the situation that the limiting bottom plates 108 rotate along with the limiting bottom plates 108 in the process of adjusting the limiting bottom plates 108 by rotating the limiting screw rods 106, the fixing effect of the limiting bottom plates 108 and the table top is ensured, then the distance between the upper plate 307 and the lower plate 301 is adjusted according to the length of the test tube, the connection sliding sleeves 305 arranged at four corners of the upper plate 307 are matched with the arrangement columns 304 at four corners of the upper end of the lower plate 301, so that the upper plate 307 can slide up and down outside the arrangement columns 304, the distance between the upper plate 307 and the lower plate 301 can be conveniently adjusted according to the actual oscillation length of a test tube, the optimal arrangement effect is achieved, the connection sliding sleeves 305 after adjustment are fixed by the aid of the positioning knobs 306 arranged in a matched mode, meanwhile, the upper plate 307 can be conveniently replaced by the aid of a sliding structure, the sponge layer 303 and the lower plate 301 which are distributed in a parallel mode can ensure the accuracy of the positions between the upper plate and the lower plate, the sponge layer 303 can play a good protection effect on the test tube, the situation that the bottom of the test tube collides with the sponge layer 303 to cause breakage is avoided, then the test tube is arranged inside the placement barrel 401, the clamping blocks 405 arranged at two sides inside the placement barrel 401 are matched, and the springs 403 and the connecting rods 404 connected to one side of the clamping blocks 405, make clamp splice 405 can carry out the centre gripping fixed to the test tube while, because the elasticity effect of spring 403 can play fine subtracting pendulum effect, avoid the test tube oscillation in-process to swing by a wide margin the broken condition to appear, the cooperation sets up the inoxidizing coating 406 at clamp splice 405 opposite side, can play fine safeguard effect to the test tube, avoid the ruptured condition to appear in the test tube of centre gripping in-process, the lighting tube 204 of setting in the inside both sides of protection frame 201, can play fine illuminating effect to the test tube of oscillation in-process, be convenient for look over and contrast the test tube of oscillation in-process through visual window 203, the setting is at the left stepless speed regulation knob 102 of supporting body 101 front end, the inside speed governing module that is provided with of cooperation supporting body 101, stepless regulation can be realized.
Claims (10)
1. An adjustable speed vortex oscillator with a pendulum reducing effect is characterized by comprising an oscillator main body (1) and a pendulum reducing component (4), wherein a protective component (2) is arranged at the edge of the upper end of the oscillator main body (1), and the middle part of the upper end of the oscillator main body (1) is provided with an oscillating component (3), the vibration reducing component (4) is arranged at the upper end of the oscillating component (3), the swing reducing component (4) comprises a placing cylinder (401), a limiting groove (402), a spring (403), a connecting rod (404), a clamping block (405) and a protective layer (406), the limiting groove (402) is arranged on two sides of the placing cylinder (401), and the inner side of the limit groove (402) is provided with a spring (403), the other end of the spring (403) is connected with a connecting rod (404), and the other end of the connecting rod (404) is connected with a clamping block (405), and the other side of the clamping block (405) is provided with a protective layer (406).
2. The adjustable speed vortex oscillator with the pendulum reduction effect of claim 1, the oscillator main body (1) comprises a bearing body (101), a stepless speed regulating knob (102), a display screen (103), a balancing weight (104), a suction cup (105), a limit screw (106), a connecting ring (107) and a limit bottom plate (108), and the left side of the front end of the bearing body (101) is provided with a stepless speed regulating knob (102), a display screen (103) is distributed on the right side of the stepless speed regulating knob (102), a balancing weight (104) is arranged on the lower part of the inner side of the bearing body (101), suction cups (105) are arranged at four corners of the lower end of the bearing body (101), limit screws (106) are arranged at two sides of the bearing body (101), and the lower end of the limit screw (106) is connected with a connecting ring (107), and the lower end of the connecting ring (107) is connected with a limit bottom plate (108).
3. The adjustable-speed vortex oscillator with the pendulum reduction effect according to claim 2, wherein the counterweight (104) and the supporting body (101) are distributed in parallel, the limiting screws (106) are symmetrically distributed along a vertical central axis of the supporting body (101), and the limiting bottom plate (108) passes through a lifting structure formed between the limiting screws (106) and the supporting body (101).
4. The adjustable-speed vortex oscillator with the oscillation reducing effect is characterized in that the protective assembly (2) comprises a protective frame (201), a cover body (202), a visual window (203) and an illuminating lamp tube (204), the cover body (202) is arranged at the upper end of the protective frame (201), the visual window (203) is arranged in the middle of the front end of the protective frame (201), and the illuminating lamp tube (204) is arranged on two sides of the inner portion of the protective frame (201).
5. The adjustable speed vortex oscillator with the pendulum reduction effect of claim 4, wherein the lighting lamps (204) are symmetrically distributed along the vertical central axis of the protection frame (201), and the visual window (203) is in embedded connection with the protection frame (201).
6. The adjustable-speed vortex oscillator with the swing reducing effect according to claim 1, wherein the oscillating assembly (3) comprises a lower plate (301), an oscillating motor (302), a sponge layer (303), a placing column (304), a connecting sliding sleeve (305), a positioning knob (306) and an upper plate (307), the lower end of the lower plate (301) is connected with the oscillating motor (302), the sponge layer (303) is arranged on the upper surface of the lower plate (301), the placing column (304) is arranged at four corners of the upper end of the lower plate (301), the connecting sliding sleeve (305) is connected to the outer side of the placing column (304), the positioning knob (306) penetrates through the connecting sliding sleeve (305), and the upper plate (307) is arranged on the outer side of the connecting sliding sleeve (305).
7. The adjustable-speed vortex oscillator with the oscillation reducing effect is characterized in that the sponge layer (303) and the lower plate (301) are distributed in a parallel manner, the sponge layer (303) and the lower plate (301) are connected in an adhesive manner, and the upper plate (307) and the lower plate (301) form a frame structure through the connecting sliding sleeve (305) and the mounting column (304).
8. The adjustable-speed vortex oscillator with the pendulum reducing effect is characterized in that the connecting sliding sleeves (305) are equidistantly distributed at the four corners of the upper plate (307), the inner diameter of the connecting sliding sleeves (305) is matched with the outer diameter of the mounting columns (304), and the upper plate (307) forms a sliding structure with the mounting columns (304) through the connecting sliding sleeves (305).
9. The adjustable-speed vortex oscillator with the pendulum reduction effect is characterized in that the limiting grooves (402) are symmetrically distributed along the vertical central axis of the placing barrel (401), the clamping blocks (405) form an elastic structure with the placing barrel (401) through the springs (403), and the springs (403), the connecting rods (404) and the clamping blocks (405) are vertically distributed.
10. The adjustable speed vortex oscillator with the oscillation reducing effect as claimed in claim 1, wherein the outer side of the shielding layer (406) is attached to the inner side of the clamping block (405), and the shielding layer (406) is connected with the clamping block (405) in an embedding manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110800786.5A CN113522119A (en) | 2021-07-15 | 2021-07-15 | Adjustable speed vortex oscillator with subtract pendulum effect |
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| CN202110800786.5A CN113522119A (en) | 2021-07-15 | 2021-07-15 | Adjustable speed vortex oscillator with subtract pendulum effect |
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| CN110614131A (en) * | 2019-10-28 | 2019-12-27 | 广西医科大学附属肿瘤医院 | Portable is from shaking even multi-functional blood sampling test-tube rack |
| CN212440994U (en) * | 2020-03-11 | 2021-02-02 | 易安(辽宁)检测有限公司 | Vortex oscillator anticollision institution |
| CN212364261U (en) * | 2020-03-15 | 2021-01-15 | 孙旭 | Intelligent detection water quality chemical examination device |
| CN211837612U (en) * | 2020-03-17 | 2020-11-03 | 麦润智能科技成都有限公司 | Spiral agitator tank |
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Application publication date: 20211022 |