CN216704163U - Over-and-under type test tube holder for physical chemistry experiments - Google Patents
Over-and-under type test tube holder for physical chemistry experiments Download PDFInfo
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- CN216704163U CN216704163U CN202123013522.XU CN202123013522U CN216704163U CN 216704163 U CN216704163 U CN 216704163U CN 202123013522 U CN202123013522 U CN 202123013522U CN 216704163 U CN216704163 U CN 216704163U
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- test tube
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- tube holder
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- 238000002474 experimental method Methods 0.000 title claims abstract description 42
- 230000003028 elevating effect Effects 0.000 claims abstract description 26
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000001012 protector Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 description 9
- 239000003814 drug Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a over-and-under type test tube holder for physical chemistry experiments, relates to experiment tool technical field, including base, elevating gear, support column, elevating platform, a plurality of test tube anchor clamps and rotating device. Wherein the inside elevating gear that sets up of base, the base top is provided with rotates the support column of being connected with the base, elevating platform and support column sliding connection, and a plurality of test tube fixture sets up respectively on the elevating platform, and rotating device sets up on the base, and its upper portion rotates with the support column to be connected. Drive the elevating platform through elevating gear and go up and down on the support column to drive and reach corresponding experimental height with elevating platform fixed connection's a plurality of test tube holder, realize the centre gripping to different thickness test tubes through gliding stopper on the test tube holder with fixed stopper simultaneously, the convenience is to the centre gripping when a plurality of co-altitude and thickness test tube when the experiment, is of value to the maneuverability and the high efficiency of experiment.
Description
Technical Field
The utility model relates to the technical field of experimental tools, in particular to a lifting type test tube support for a physical and chemical experiment.
Background
In modern teaching, many disciplines all need carry out corresponding experiment and accomplish the teaching task better, let the student know concrete experiment effect, and the physics chemistry is wherein most common, also the experiment project of the easiest mixed experiment, because the test tube length of its use differs, need arrange in order it, extravagant teacher's time in class very much, influences the experiment progress.
The existing test tube clamping mode comprises clamping by a clamping forceps and clamping by a test tube bracket, the clamping of the test tube by the clamping forceps requires a user to clamp by one hand, and the other hand is used for putting in a medicament or an experimental material, and the mode can only be used for carrying out an experiment on one test tube generally and is inconvenient to use; and traditional test tube holder is tested on inserting test tube holder to the test tube of the centre gripping of test tube with the test tube of experiment usefulness usually, and this kind of mode can guarantee that a plurality of test tubes are tested simultaneously, but this mode can not carry out intensive mixing work to the medicament of putting into, can not go up and down to it simultaneously, and leads to because test tube length differs, the operation of being not convenient for very much in the experiment to influence the progress of experiment.
In order to solve the problems, the lifting type test tube support for the physical and chemical experiments is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lifting type test tube support for a physical and chemical experiment, and aims to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme: an over-and-under type test tube holder for physical chemistry experiments includes:
a base;
the lifting device is arranged inside the base;
the supporting column is arranged above the base and is rotationally connected with the base;
the elevating platform includes:
the lifting block is connected with the supporting column in a sliding mode, grooves are formed in two ends of the bottom of the lifting block, and the grooves are connected with the lifting device in a rotating mode through pulleys;
two shake even devices, all set up lifting block both ends, every shake even device and all include:
the shaking table is arranged at the end part of the lifting block, and an arc-shaped sliding groove is formed in the side wall of the shaking table;
one end of the supporting plate is connected with the arc-shaped sliding groove in a sliding manner;
the rocking handle is fixedly connected with the other ends of the two supporting plates;
the test tube clamps are uniformly arranged on the two shaking devices;
and the rotating device is arranged above the base and is rotationally connected with the supporting column.
Preferably, the lifting device includes:
the first motor is arranged on the outer side of the base;
the bidirectional threaded rod is arranged in the base, one end of the bidirectional threaded rod is connected with the output end of the first motor, the other end of the bidirectional threaded rod is rotatably connected with the inner wall of the base, and two first sliding blocks are screwed on the bidirectional threaded rod;
two dwang, every the dwang bottom all with one first slider is articulated, every the dwang top all with one pulley fixed connection.
Preferably, the top of the base is provided with a rotating platform which is rotatably connected with the supporting column.
Preferably, the rotating means includes:
the first bevel gear is sleeved on the outer wall of the support column;
the second bevel gear is meshed and connected with the first bevel gear;
and the second motor is arranged at the top of the base, and an output shaft of the second motor is fixedly connected with the second bevel gear.
Preferably, a first sliding groove is formed in the supporting column and is fixedly connected with the lifting platform through a second sliding block arranged in the first sliding groove.
A plurality of the test tube clamps all include:
the mounting frame is connected with the supporting plate through a fixing column, and a cross rod is fixed at the upper end of the mounting frame;
the three limiting blocks are respectively arranged at two ends of the cross rod and the lower end of the mounting frame, and one of the limiting blocks is connected with the cross rod in a sliding manner;
preferably, the stopper includes:
the first block body is fixedly connected with one end of the cross rod;
the second block body is connected with a third sliding block arranged in a second sliding groove in the cross rod in a sliding mode, and the third sliding block is connected with a fastening piece on the outer wall of the mounting rack;
and the third block body is fixed at the lower end of the mounting frame.
Preferably, all be provided with a plurality of protection device in the stopper, protection device with the stopper inner wall passes through spring elastic connection.
Compared with the prior art, the utility model has the following beneficial effects: 1. at first through the length of the used test tube of experiment, adopt elevating gear to drive the elevating platform and go up and down on the support column to drive and reach corresponding experiment height with elevating platform fixed connection's a plurality of test tube holder, realize the centre gripping to different thickness test tubes through gliding stopper on the test tube holder with fixed stopper simultaneously, the convenience is to the centre gripping when a plurality of not co-altitude and thickness test tube when the experiment, is of value to the maneuverability and the high efficiency of experiment.
2. Set up rotating device on the support, the bevel gear group through the second motor drive meshing realizes the rotation of a plurality of test tube anchor clamps, thereby the realization is mixed the liquid to the experiment in a plurality of test tubes and is carried out quick synchronous mixing, the time of medicament mixture has been saved, also be of value to the realization of the separation experiment of some materials, set up the rocking handle simultaneously and shake even platform, the backup pad that drives installation test tube anchor clamps through the rocking handle slides in shaking the arc spout that even platform lateral wall was seted up, the realization is to the intensive mixing of medicament, be of value to and carry out synchronous mixing to a plurality of test tubes, reduce the time of independent mixture, the efficiency of experiments is improved.
Drawings
FIG. 1 is an overall structure diagram of a lifting test tube holder for physical and chemical experiments according to the present invention;
FIG. 2 is a schematic view of a lifting structure of a lifting table of the lifting test tube holder for physical and chemical experiments provided by the utility model;
FIG. 3 is a schematic view of a test tube clamp of the lifting test tube holder for physical and chemical experiments according to the present invention;
FIG. 4 is a schematic view of a liquid medicine shaking structure of the lifting test tube holder for physical and chemical experiments provided by the utility model;
FIG. 5 is a top view of the lifting test tube holder for physical and chemical experiments provided by the utility model.
Description of reference numerals: 1-base, 2-lifting device, 3-rotating platform, 4-supporting column, 5-lifting platform, 6-test tube clamp, 7-rotating device, 21-first motor, 22-bidirectional threaded rod, 23-first sliding block, 24-rotating rod, 25-pulley, 41-first sliding groove, 42-second sliding block, 51-lifting block, 52-shaking platform, 53-supporting plate, 54-rocking handle, 55-fixing column, 61-mounting rack, 62-cross rod, 63-first block, 64-second block, 65-third block, 66-second sliding groove, 67-third sliding block, 68-fastener, 71-first bevel gear, 72-second bevel gear, 73-second motor, 521-arc groove, 631-protective means.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "inside", "bottom", "top", "two", "three", "first", "second", "third", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.
For understanding and explanation, the following describes in detail an elevating test tube holder for physicochemical experiments according to an embodiment of the present invention.
As shown in fig. 1-5, a lifting test tube holder for physical and chemical experiments comprises a base 1, a lifting device 2, a support column 4, a lifting table 5, a plurality of test tube clamps 6 and a rotating device 7.
Wherein, base 1 is inside to set up elevating gear 2, and base 1 top is provided with rotates the support column 4 of being connected with base 1. Elevating platform 5 includes elevator 51 and two and shakes even device, and wherein elevator 51 and support column 4 sliding connection, elevator 51 bottom both ends are seted up the recess, rotate through pulley 25 and elevating gear 2 in the recess and are connected, and two shake even device and all set up at elevator 51 both ends, every shake even device and all including shaking even platform 52, backup pad 53 and rocking handle 54. The end of the lifting block 51 is provided with a shaking table 52, the side wall of the shaking table 52 is provided with an arc chute 521, the arc chute 521 is connected with one end of a support plate 53 in a sliding way, and the other end of the support plate 53 is fixedly connected with a shaking handle 54. A plurality of test tube clamps 6 are evenly arranged on the two shaking devices, a rotating device 7 is further arranged above the base 1, and the rotating device 7 is rotationally connected with the supporting column 4. Drive elevator 51 through elevating gear 2 and reciprocate, a plurality of test tube anchor clamps 6 on drive backup pad 53 and the backup pad 53 that are connected with elevator 51 reciprocate in step simultaneously, thereby realized the lift to the test tube, simultaneously through rotating the rotating device 7 of being connected with support column 4 and realizing the rotation to a plurality of test tube anchor clamps 6, simultaneously because elevator 51 bottom sets up the pulley 25 of being connected with elevating gear 2 rotation, realized when elevator 51 follows support column 4 and rotates, elevating gear 2 can not rotate along with elevator 51, the backup pad 53 that drives installation test tube anchor clamps 6 simultaneously slides in shaking arc spout 521 that even platform 52 a lateral wall was seted up through rocking handle 54, realize the intensive mixing to the medicament, be of value to carrying out the synchro-mixing to a plurality of test tubes.
In order to realize the lift to the test tube holder, elevating gear is including setting up the first motor 21 in the sub-base 1 outside, setting up two-way threaded rod 22 in base 1, two first sliders 23 to and two dwang 24. Wherein, two-way threaded rod 22 one end is connected with first motor 21 output, and the other end rotates with base 1 inner wall to be connected, and the spiro union has two first sliders 23 on the two-way threaded rod 22, and every dwang 24 bottom all is articulated with a first slider 23, and every dwang 24 top all with a pulley 25 fixed connection. The first motor 21 drives the bidirectional threaded rod 22 to rotate, and meanwhile, the two first sliding blocks 23 start to move inwards or outwards due to the rotation of the bidirectional threaded rod 22, and simultaneously drive the two rotating rods 24 to move respectively, and the two rotating rods 24 drive the lifting platform 5 to lift through the pulley 25.
The 1 top of base is provided with revolving stage 3, and 3 tops of revolving stage are rotated with support column 4 and are connected, simultaneously, set up the safety cover outside revolving stage 3, prevent that the structure is damaged by the corruption of water and medicament around the revolving stage 3.
In order to realize the rotation of the test tube holder, the rotating device 7 comprises a first bevel gear 71 sleeved on the outer wall of the support column 4, the first bevel gear 71 is in meshing connection with a second bevel gear 72, the second bevel gear 72 is fixedly connected with an output shaft of a second motor 73, and the second motor 73 is arranged at the top of the base 1. The second bevel gear 72 and the first bevel gear 71 are driven by the second motor 73 to rotate, and the first bevel gear 71 drives the support column 4 to rotate.
A first sliding chute 41 is formed in the supporting column 4, and the first sliding chute 41 is fixedly connected with the lifting platform 5 through a second sliding block 42 arranged in the first sliding chute 41. The first sliding groove 41 is formed in the supporting column 3, and the first sliding groove 41 realizes the lifting of the lifting table 5 through the sliding of the second sliding block 42.
The test tube clamps 6 all include mounting bracket 61 and three stopper, and wherein the mounting bracket 61 is connected with backup pad 53 through fixed column 55, and the mounting bracket 61 upper end is fixed with horizontal pole 62, and three stopper sets up respectively at horizontal pole 62 both ends and mounting bracket 61 lower extreme, wherein is located a stopper and the horizontal pole 61 sliding connection on the horizontal pole 62.
Meanwhile, in order to better realize the clamping of the test tube, the structure of the test tube clamp 6 is refined, wherein the limiting block comprises a first block 63 fixedly connected with one end of the cross rod 62, a second block 64, and a third block 65 arranged at the lower end of the mounting rack 61, one end of the second block 64 is slidably connected through a third slide 67 in a second slide groove 66 in the cross rod 62, and the third slide 67 is connected with a fastener 68 on the outer wall of the mounting rack 61. The test tube is abutted on the first block 63 and the third block 65, the second block 64 clamps the test tube through the position movement of the third slide 67 in the second slide groove 66, and the second block 64 is fixed through the fastener 68 when in a proper position.
In order to realize the protection when test tube centre gripping, all be provided with a plurality of protection device 631 in the stopper, protection device 631 passes through spring elastic connection with the stopper inner wall, and wherein protection device 631 inboard is provided with the sponge, prevents the fish tail to the test tube outer wall.
The working principle is as follows: through the length of the used test tube of experiment, adopt elevating gear to drive the elevating platform and go up and down on the support column, thereby drive and reach corresponding experimental height with elevating platform fixed connection's a plurality of test tube holder utensil, realize the centre gripping to different thickness test tubes with fixed stopper through gliding stopper on the test tube holder utensil simultaneously, the bevel gear group that drives the meshing through the second motor realizes the rotation of a plurality of test tube anchor clamps, thereby realize carrying out the quick synchronous mixing to the experimental mixed liquid in a plurality of test tubes, set up the rocking handle simultaneously and shake even platform, the backup pad that drives installation test tube anchor clamps through the rocking handle slides in shaking the arc spout that even platform lateral wall was seted up, realize the intensive mixing to the medicament.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (8)
1. The utility model provides a over-and-under type test tube holder for physical chemistry experiments which characterized in that includes:
a base (1);
the lifting device (2) is arranged inside the base (1);
the supporting column (4) is arranged above the base (1) and is rotationally connected with the base (1);
an elevating platform (5) comprising:
the lifting block (51) is connected with the supporting column (4) in a sliding mode, grooves are formed in the two ends of the bottom of the lifting block, and the grooves are connected with the lifting device (2) in a rotating mode through pulleys (25);
two shake even devices, all set up elevator block (51) both ends, every shake even device and all include:
the shaking table (52) is arranged at the end part of the lifting block (51), and the side wall of the shaking table is provided with an arc-shaped sliding chute (521);
one end of the supporting plate (53) is connected with the arc-shaped sliding chute (521) in a sliding manner;
a rocking handle (54) fixedly connected with the other end of the supporting plate (53);
the test tube clamps (6) are uniformly arranged on the two shaking devices;
and the rotating device (7) is arranged above the base (1) and is rotationally connected with the supporting column (4).
2. The elevating test tube holder for physicochemical experiments as described in claim 1, wherein said elevating means comprises:
a first motor (21) arranged outside the base (1);
the bidirectional threaded rod (22) is arranged in the base (1), one end of the bidirectional threaded rod is connected with the output end of the first motor (21), the other end of the bidirectional threaded rod is rotatably connected with the base (1), and two first sliding blocks (23) are screwed on the bidirectional threaded rod;
two dwang (24), every dwang (24) bottom all with one first slider (23) are articulated, every dwang (24) top all with one pulley (25) fixed connection.
3. The lifting test tube holder for physicochemical experiments as defined in claim 1, wherein a rotary table (3) rotatably connected to said supporting column (4) is provided on top of said base (1).
4. The lifting test tube holder for physicochemical experiments as defined in claim 1, wherein said rotating means (7) comprises:
the first bevel gear (71) is sleeved on the outer wall of the supporting column (4);
a second bevel gear (72) in meshing connection with the first bevel gear (71);
and the second motor (73) is arranged at the top of the base (1), and the output shaft of the second motor is fixedly connected with the second bevel gear (72).
5. The lifting test tube holder for physicochemical experiments according to claim 1, wherein a first sliding groove (41) is formed in the supporting column (4), and the first sliding groove (41) is fixedly connected with the lifting table (5) through a second sliding block (42) arranged in the first sliding groove.
6. The lifting test tube holder for physicochemical experiments as defined in claim 1, wherein each of said plurality of test tube holders (6) comprises:
the mounting frame (61) is connected with the supporting plate (53) through a fixing column (55), and a cross rod (62) is fixed at the upper end of the mounting frame;
the three limiting blocks are respectively arranged at two ends of the cross rod (62) and at the lower end of the mounting frame (61), and one of the limiting blocks is connected with the cross rod (62) in a sliding mode.
7. The lifting test tube holder for physicochemical experiments as described in claim 6,
the stopper includes:
the first block body (63) is fixedly connected with one end of the cross rod (62);
the second block body (64) is connected with a third sliding block (67) arranged in a second sliding groove (66) in the cross rod (62) in a sliding mode, and the third sliding block (67) is connected with a fastening piece (68) of the outer wall of the mounting frame (61);
and the third block body (65) is fixed at the lower end of the mounting frame (61).
8. The lifting type test tube holder for physicochemical experiments as defined in claim 6, wherein said stopper block is provided with a plurality of protectors (631), said protectors (631) being elastically connected to the inner wall of said stopper block by springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123013522.XU CN216704163U (en) | 2021-12-02 | 2021-12-02 | Over-and-under type test tube holder for physical chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123013522.XU CN216704163U (en) | 2021-12-02 | 2021-12-02 | Over-and-under type test tube holder for physical chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216704163U true CN216704163U (en) | 2022-06-10 |
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ID=81880279
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123013522.XU Expired - Fee Related CN216704163U (en) | 2021-12-02 | 2021-12-02 | Over-and-under type test tube holder for physical chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216704163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414983A (en) * | 2022-09-01 | 2022-12-02 | 乐山师范学院 | Physical counting table based on atomic molecules |
-
2021
- 2021-12-02 CN CN202123013522.XU patent/CN216704163U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414983A (en) * | 2022-09-01 | 2022-12-02 | 乐山师范学院 | Physical counting table based on atomic molecules |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |