CN109092388B - Test tube clamp suitable for chemistry experiments are used - Google Patents
Test tube clamp suitable for chemistry experiments are used Download PDFInfo
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- CN109092388B CN109092388B CN201811311354.2A CN201811311354A CN109092388B CN 109092388 B CN109092388 B CN 109092388B CN 201811311354 A CN201811311354 A CN 201811311354A CN 109092388 B CN109092388 B CN 109092388B
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- clamping
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- test tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Chemical & Material Sciences (AREA)
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Abstract
The invention discloses a test tube clamp suitable for chemical experiments, and relates to the field of teaching devices. The device can automatically control the connection clamping rod and the first clamping rod to be closed by utilizing the effect that the electromagnet and the iron block can be adsorbed and the effect that the reset spring mutually reacts, so that the test tube can be automatically clamped.
Description
Technical Field
The invention relates to the field of teaching devices, in particular to a test tube clamp suitable for chemical experiments.
Background
The test tube is a commonly used instrument in a chemical laboratory, and is used as a reaction container for a small amount of reagents, and is used at normal temperature or under heating. The test tube clamp is a device commonly used in chemical experiments and mainly plays a role in clamping test tubes.
When the existing clamp clamps the test tube, the clamping effect of the test tube is often achieved by manual force application on the clamp, but the test tube is clamped in a busy experiment, the effect of the clamping mode is low, and the test tube is easily damaged due to different force application sizes during manual operation. Therefore, it is necessary to provide a test tube clamp suitable for chemical experiments to solve the above problems.
Disclosure of Invention
The invention aims to provide a test tube clamp suitable for chemical experiments to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a test tube clamp suitable for chemical experiments comprises a support rod and a connecting frame main body, wherein the connecting frame main body is movably arranged at the upper end of the support rod, a connecting piece is fixedly arranged at one end of the connecting frame main body, a clamping groove is formed in the top end of one side of the connecting piece, a connecting clamping rod is arranged at one side of the connecting piece, one end of the connecting clamping rod extends into the clamping groove to be movably clamped, a first clamping rod is arranged at one side of the connecting clamping rod, the connecting clamping rod and the first clamping rod are rotatably connected through a rotating shaft, a pressure sensor is movably clamped at one end of the connecting clamping rod and one end of the first clamping rod, a protective gasket is fixedly arranged at one side of the inner wall of the connecting clamping rod and one side of the inner wall of the first clamping rod, an electromagnet is embedded at one side of the inner wall of the connecting clamping rod and corresponds to the electromagnet, an iron block is embedded at one side end part of the inner wall of, and the reset spring is arranged on one side between the electromagnet and the iron block.
Preferably, the link main part includes link and two sets of clamping pieces, and is two sets of the clamping piece sets up respectively in link one end both sides, and the link is the integration setting with the clamping piece, and is two sets of the clamping piece activity joint is in bracing piece outer wall one side, the clamping piece is made by aluminum alloy material.
Preferably, bracing piece one side is provided with the spout, spout one side runs through the bracing piece, and extends to bracing piece outer wall one side, and is two sets of all run through on the clamping piece and be provided with the through hole, one side the through hole is provided with fastening nut, fastening nut one end runs through two sets of clamping pieces and spout, and extends to the opposite side clamping piece outer wall one side, fastening nut other end thread bush is equipped with the bolt, and the bolt sets up in the opposite side clamping piece outer wall one side.
Preferably, the connecting clamping rod comprises a second clamping rod and a connecting rod, the second clamping rod is arranged at one end of the connecting rod, the second clamping rod and the connecting rod are integrally arranged, the second clamping rod and the first clamping rod are arranged into the same model, a second clamping block is arranged at the end part of the connecting rod, the second clamping block extends into the clamping groove and is movably clamped, the end part of the second clamping block is fixedly provided with a contact element, one end of the contact element is movably attached to a leading-in element, and the leading-in element is fixedly arranged in the clamping groove.
Preferably, link main part bottom is provided with the controller, the controller is fixed to be set up in bracing piece one side, the fixed battery that is provided with of bracing piece opposite side, and pressure sensor and electro-magnet all utilize contact element and leading-in component contact to pass through controller and battery electric connection.
Preferably, the other end of the connecting clamping rod is provided with a penetrating slot, the penetrating slot extends into the inner cavity of the connecting clamping rod, a first clamping block is movably clamped in the penetrating slot, the first clamping block extends to one side of the outer wall of the connecting clamping rod and is fixedly connected with the pressure sensor, and the clamping slot and the penetrating slot are both arranged in an upper opening type.
Preferably, bracing piece bottom one side is provided with the base, and the base sets up in the controller bottom, protection gasket inner wall one side is the corrugate setting, and the protection gasket is made by elastic rubber.
The invention has the technical effects and advantages that:
1. according to the invention, the connecting frame main body and the pressure sensor are movably clamped at the two ends of the connecting clamping rod respectively, so that the device has higher flexibility when being clamped in a chemical experiment;
2. according to the automatic clamping device, the pressure sensors are arranged at one ends of the connecting clamping rod and the first clamping rod, so that when a test tube is clamped, the test tube can touch the pressure sensors and exert pressure on the pressure sensors, then the electromagnet is powered on and off after analysis and processing are carried out through the controller, the electromagnet is enabled to generate magnetism and lose magnetism, and the effect that the electromagnet and an iron block can adsorb and the effect that a reset spring mutually react are utilized to achieve the effect that the connecting clamping rod and the first clamping rod are automatically controlled to be closed, so that the test tube is automatically clamped.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the connecting structure of the connecting clamping rod and the first clamping rod according to the present invention.
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
FIG. 4 is a schematic view of the main structure of the connecting frame of the present invention.
In the figure: 1. a support bar; 2. a connecting frame main body; 3. a connecting member; 4. connecting the clamping rods; 5. a first clamping bar; 6. a rotating shaft; 7. a pressure sensor; 8. a protective pad; 9. an electromagnet; 10. an iron block; 11. a return spring; 12. a chute; 13. a through hole; 14. fastening a nut; 15. a bolt; 16. a controller; 17. a storage battery; 18. inserting the slot; 19. a first clamping block; 20. a base; 21. a connecting frame; 22. a clip; 23. a test tube; 41. a second clamping bar; 42. a connecting rod; 43. a second fixture block; 44. a contact element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a test tube clamp suitable for chemical experiments as shown in figures 1-4, which comprises a support rod 1 and a connecting frame main body 2, wherein the connecting frame main body 2 is movably arranged at the upper end of the support rod 1, one end of the connecting frame main body 2 is fixedly provided with a connecting piece 3, the top end of one side of the connecting piece 3 is provided with a clamping groove, one side of the connecting piece 3 is provided with a connecting clamping rod 4, one end of the connecting clamping rod 4 extends into the clamping groove to be movably clamped, one side of the connecting clamping rod 4 is provided with a first clamping rod 5, the connecting clamping rod 4 is rotatably connected with the first clamping rod 5 through a rotating shaft 6, one ends of the connecting clamping rod 4 and the first clamping rod 5 are movably clamped with a pressure sensor 7 with the model number of PT124G-111, one sides of the inner walls of the connecting clamping rod 4 and the first clamping rod 5 are fixedly provided with a protective gasket 8, one side of the inner wall of the, with electro-magnet 9 is that the correspondence is provided with iron plate 10, and iron plate 10 inlays in a side end portion of first clamping bar 5 inner wall, connect and fixedly between clamping bar 4 and the 5 inner walls of first clamping bar to be provided with reset spring 11, and reset spring 11 sets up one side between electro-magnet 9 and iron plate 10.
Further, in above-mentioned scheme, link main part 2 includes link 21 and two sets of clamping piece 22, and is two sets of clamping piece 22 sets up respectively in link 21 one end both sides, and link 21 and clamping piece 22 are the integration setting, and are two sets of clamping piece 22 activity joint is in bracing piece 1 outer wall one side, clamping piece 22 is made by aluminum alloy material.
Further, in the above scheme, 1 one side of bracing piece is provided with spout 12, spout 12 one side runs through bracing piece 1, and extends to 1 outer wall one side of bracing piece, and is two sets of all run through being provided with through hole 13 on the clamping piece 22, one side through hole 13 is provided with fastening nut 14, fastening nut 14 one end runs through two sets of clamping pieces 22 and spout 12, and extends to the opposite side clamping piece 22 outer wall one side, fastening nut 14 other end thread bush is equipped with bolt 15, and bolt 15 sets up in the opposite side clamping piece 22 outer wall one side is favorable to the threaded connection through fastening nut 14 and bolt 15 for both sides clamping piece 22 can tighten on bracing piece 1, is convenient for control link main part 2 position on bracing piece 1.
Further, in the above scheme, the connecting clamping rod 4 includes a second clamping rod 41 and a connecting rod 42, the second clamping rod 41 is disposed at one end of the connecting rod 42, the second clamping rod 41 and the connecting rod 42 are integrally disposed, the second clamping rod 41 and the first clamping rod 5 are disposed in the same model, a second clamping block 43 is disposed at the end of the connecting rod 42, the second clamping block 43 extends into the clamping groove to be movably clamped, a contact element 44 is fixedly disposed at the end of the second clamping block 43, and a guiding element is movably attached to one end of the contact element 44 and is fixedly disposed in the clamping groove.
Further, in the above solution, the bottom end of the connecting frame main body 2 is provided with a controller 16 with SHHC-05 model, the controller 16 is fixedly arranged at one side of the supporting rod 1, the other side of the supporting rod 1 is fixedly provided with a storage battery 17, and the pressure sensor 7 and the electromagnet 9 are both in contact with the guiding element by using the contact element 44 and are electrically connected with the storage battery 17 through the controller 16.
Further, in the above scheme, the other end of the connecting clamping rod 4 is provided with the insertion slot 18, the insertion slot 18 extends into the inner cavity of the connecting clamping rod 4, the insertion slot 18 is movably clamped with the first clamping block 19, the first clamping block 19 extends to one side of the outer wall of the connecting clamping rod 4 and is fixedly connected with the pressure sensor 7, and the clamping slot and the insertion slot 18 are both arranged in an upward opening type, so that the connecting clamping rod 4 can be conveniently replaced, the connecting clamping rod can adapt to test tubes 23 of different models, and chemical experiments can be conveniently performed.
Further, in above-mentioned scheme, 1 bottom one side of bracing piece is provided with base 20, and base 20 sets up in 16 bottoms of controller, through base 20's setting, is favorable to playing the stable effect of this device, avoids appearing the light phenomenon of head weight foot, 8 inner wall one sides of protection gasket are the corrugate setting, and protection gasket 8 is made by elastic rubber, are favorable to reaching the effect to test tube 23 protection, have avoided causing the damage to test tube 23 at the hard connection clamping bar 4 of step-up in-process and first clamping bar 5.
This practical theory of operation:
in operation, firstly, the connecting frame body 2 is fixed on the support rod 1 through the up-and-down sliding clamping pieces 22 according to the height of the test tube 23 and the position where the test tube 23 needs to be placed, and after the test tube is moved to a proper position, the fastening nut 14 is connected with the bolt 15 through threads, so that the height of the test tube 23 is adjusted;
then, selecting the connecting clamping rod 4 and the first clamping rod 5 of different models according to the selected test tubes 23 of different models, fixing the connecting clamping rod 4 on the connecting piece 3 by utilizing the movable connection between the second clamping block 43 and the clamping groove, and electrically connecting the electromagnet 9 with the storage battery 17 through the controller 16 by utilizing the contact between the contact element 44 and the lead-in element;
then when the test tube 23 is tightened, the test tube 23 touches the pressure sensor 7 and applies pressure to the pressure sensor 7, at this time, the pressure sensor 7 receives the sensed signal in real time and transmits the signal to the controller 16, the controller 16 analyzes and processes the received signal, controls the power supply between the electromagnet 9 and the storage battery 17 to be switched on, the electromagnet 9 generates magnetism and generates suction to the iron block 10, then the first clamping rod 5 rotates counterclockwise on one side of the connecting clamping rod 4 through the rotating shaft 6, then the test tube 23 is inserted between the connecting clamping rod 4 and the first clamping rod 5, and the test tube 23 is wrapped by the protective gasket 8 made of elastic rubber, then the controller 16 controls the power supply between the electromagnet 9 and the storage battery 17 to be switched off, at this time, the magnetism on the electromagnet 9 disappears, and then the reset spring 11 has the effect of elastic performance, the first clamping bar 5 is rotated clockwise by the rotation shaft 6 and the effect of clamping the test tube 23 is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a test tube anchor clamps suitable for chemistry experiments are used, includes bracing piece (1) and link main part (2), its characterized in that: the connecting frame is characterized in that the connecting frame main body (2) is movably arranged at the upper end of the supporting rod (1), one end of the connecting frame main body (2) is fixedly provided with a connecting piece (3), the top end of one side of the connecting piece (3) is provided with a clamping groove, one side of the connecting piece (3) is provided with a connecting clamping rod (4), one end of the connecting clamping rod (4) extends into the clamping groove to be movably clamped, one side of the connecting clamping rod (4) is provided with a first clamping rod (5), the connecting clamping rod (4) and the first clamping rod (5) are rotatably connected through a rotating shaft (6), one ends of the connecting clamping rod (4) and the first clamping rod (5) are movably clamped with a pressure sensor (7), one sides of the inner walls of the connecting clamping rod (4) and the first clamping rod (5) are fixedly provided with a protective gasket (8), one side of the inner wall of the connecting clamping rod (4) is inlaid with an electromagnet (9), and an, and iron plate (10) inlay in first clamping bar (5) inner wall side end portion, connect between clamping bar (4) and first clamping bar (5) inner wall fixed reset spring (11) that is provided with, and reset spring (11) set up one side between electro-magnet (9) and iron plate (10), link main part (2) bottom is provided with controller (16), controller (16) are fixed to be set up in bracing piece (1) one side, bracing piece (1) opposite side is fixed to be provided with battery (17), and pressure sensor (7) and electro-magnet (9) all utilize contact element (44) and leading-in component contact to pass through controller (16) and battery (17) electric connection.
2. The test tube clamp suitable for chemical experiments as claimed in claim 1, wherein: the connecting frame main part (2) is including link (21) and two sets of clamping piece (22), and is two sets of clamping piece (22) set up respectively in link (21) one end both sides, and link (21) are the integration setting with clamping piece (22), and are two sets of clamping piece (22) activity joint is in bracing piece (1) outer wall one side, clamping piece (22) are made by aluminum alloy material.
3. The test tube clamp suitable for chemical experiments as claimed in claim 2, wherein: bracing piece (1) one side is provided with spout (12), spout (12) one side runs through bracing piece (1), and extends to bracing piece (1) outer wall one side, and is two sets of all run through on clamping piece (22) and be provided with through hole (13), one side through hole (13) are provided with fastening nut (14), fastening nut (14) one end runs through two sets of clamping pieces (22) and spout (12), and extends to the opposite side clamping piece (22) outer wall one side, fastening nut (14) other end thread bush is equipped with bolt (15), and bolt (15) set up in the opposite side clamping piece (22) outer wall one side.
4. The test tube clamp suitable for chemical experiments as claimed in claim 3, wherein: connect clamping bar (4) including second clamping bar (41) and connecting rod (42), second clamping bar (41) set up in connecting rod (42) one end, and second clamping bar (41) are the integration setting with connecting rod (42), second clamping bar (41) set up to same model with first clamping bar (5), connecting rod (42) tip is provided with second fixture block (43), second fixture block (43) extend to and are movable joint in the draw-in groove, second fixture block (43) end fixing is provided with contact element (44), contact element (44) one end activity laminating has leading-in component, and leading-in component is fixed to be set up in the draw-in groove.
5. The test tube clamp suitable for chemical experiments as claimed in claim 4, wherein: the other end of the connecting clamping rod (4) is provided with a penetrating slot (18), the penetrating slot (18) extends into the inner cavity of the connecting clamping rod (4), a first clamping block (19) is movably clamped in the penetrating slot (18), the first clamping block (19) extends to one side of the outer wall of the connecting clamping rod (4) and is fixedly connected with the pressure sensor (7), and the clamping slot and the penetrating slot (18) are both arranged to be of an upper opening type.
6. The test tube clamp suitable for chemical experiments as claimed in claim 5, wherein: the support rod (1) bottom one side is provided with base (20), and base (20) set up in controller (16) bottom, protection gasket (8) inner wall one side is the corrugate setting, and protection gasket (8) are made by elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311354.2A CN109092388B (en) | 2018-11-06 | 2018-11-06 | Test tube clamp suitable for chemistry experiments are used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311354.2A CN109092388B (en) | 2018-11-06 | 2018-11-06 | Test tube clamp suitable for chemistry experiments are used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109092388A CN109092388A (en) | 2018-12-28 |
| CN109092388B true CN109092388B (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311354.2A Active CN109092388B (en) | 2018-11-06 | 2018-11-06 | Test tube clamp suitable for chemistry experiments are used |
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| CN (1) | CN109092388B (en) |
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| CN110787857A (en) * | 2019-12-06 | 2020-02-14 | 湖南迈豪斯建筑科技有限公司 | Combined test tube clamp of detachable |
| CN111298690A (en) * | 2020-03-08 | 2020-06-19 | 李艾丽 | Test tube shaking device for medical experiment |
| CN112619733B (en) * | 2020-12-25 | 2023-10-17 | 哈尔滨墨珩生物科技有限公司 | Reagent pipe heat preservation strorage device |
| CN114917982A (en) * | 2022-05-20 | 2022-08-19 | 南通海隆磁业有限公司 | Intelligent magnetic test tube rack for stabilizing test tubes |
Citations (6)
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|---|---|---|---|---|
| DE1943100B2 (en) * | 1968-08-30 | 1976-07-08 | Ab Gustavsbergs Fabriker, Gustavsberg (Schweden) | GRIPPER |
| JP2005034615A (en) * | 2003-02-18 | 2005-02-10 | Eamex Co | Drive mechanism and drive method thereof |
| CN105729193A (en) * | 2016-03-31 | 2016-07-06 | 苏州亚思科精密数控有限公司 | Fixture for machine tool |
| CN206604542U (en) * | 2017-04-06 | 2017-11-03 | 郑州工业应用技术学院 | A kind of biologic test test tube clamp |
| CN107695745A (en) * | 2017-11-02 | 2018-02-16 | 广西宏兴机械有限公司 | A kind of clamp mechanism applied to motorcycle bending parts |
| CN207913840U (en) * | 2017-12-11 | 2018-09-28 | 四川中庸药业有限公司 | A kind of clinical laboratory's vibration damping anticreep test tube clamp |
-
2018
- 2018-11-06 CN CN201811311354.2A patent/CN109092388B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1943100B2 (en) * | 1968-08-30 | 1976-07-08 | Ab Gustavsbergs Fabriker, Gustavsberg (Schweden) | GRIPPER |
| JP2005034615A (en) * | 2003-02-18 | 2005-02-10 | Eamex Co | Drive mechanism and drive method thereof |
| CN105729193A (en) * | 2016-03-31 | 2016-07-06 | 苏州亚思科精密数控有限公司 | Fixture for machine tool |
| CN206604542U (en) * | 2017-04-06 | 2017-11-03 | 郑州工业应用技术学院 | A kind of biologic test test tube clamp |
| CN107695745A (en) * | 2017-11-02 | 2018-02-16 | 广西宏兴机械有限公司 | A kind of clamp mechanism applied to motorcycle bending parts |
| CN207913840U (en) * | 2017-12-11 | 2018-09-28 | 四川中庸药业有限公司 | A kind of clinical laboratory's vibration damping anticreep test tube clamp |
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| CN109092388A (en) | 2018-12-28 |
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Effective date of registration: 20200709 Address after: 264200 No. 37, Xinwei Road, Huancui District, Weihai City, Shandong Province, 713 Applicant after: WEIHAI HUIGAO BIOTECHNOLOGY Co.,Ltd. Address before: 215334 Kunshan Development Zone, Suzhou City, Jiangsu Province, No. 988 Tongfeng East Road, F Block D21, Kunshan International Electronic Commerce Industrial Park Applicant before: SUZHOU ZHONGYU ZHIJUN ENTERPRISE MANAGEMENT Co.,Ltd. |
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Effective date of registration: 20210926 Address after: 362600 NO.67, Xipu community, Yongchun County, Quanzhou City, Fujian Province Patentee after: Lai Shuanghong Address before: 713, No. 37, Xinwei Road, Huancui District, Weihai City, Shandong Province 264200 Patentee before: WEIHAI HUIGAO BIOTECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211020 Address after: Liu'an Development Zone, Yongchun County, Quanzhou City, Fujian Province (east side of Taoxi bridge) Patentee after: Yongchun County Product Quality Inspection Institute Fujian fragrance product quality inspection center, national incense burning product quality supervision and Inspection Center (Fujian) Address before: 362600 NO.67, Xipu community, Yongchun County, Quanzhou City, Fujian Province Patentee before: Lai Shuanghong |