CN220126286U - Test tube support that suitability is good - Google Patents

Abstract

The utility model relates to the technical field of test equipment, in particular to a test tube support with good suitability, which comprises a bottom plate, a plurality of support legs arranged on the bottom surface of the bottom plate, at least two telescopic upright posts arranged on the top surface of the bottom plate and a plurality of fixing plates which are sequentially sleeved outside all the telescopic upright posts in a sliding way from top to bottom, wherein each fixing plate is provided with a plurality of test tube placing holes, the diameter of each test tube placing hole on the upper fixing plate is larger than that of the test tube placing hole on the lower fixing plate, the test tube placing holes on the upper fixing plate are respectively coaxially arranged in one-to-one correspondence with the test tube placing holes on the lower fixing plate, and each telescopic upright post is detachably connected with the corresponding fixing plate through a clamping mechanism. The utility model has the advantages of simple structure, flexible use, convenient adjustment, easy use, good adaptability, strong practicability, low cost and easy popularization and use, and can be used for placing test tubes of different types.

Description

Test tube support that suitability is good

Technical Field

The utility model relates to the technical field of test equipment, in particular to a test tube bracket with good suitability.

Background

Different experimental instruments are needed in the laboratory test process, the experimental instruments are reasonably classified and placed to help improve the experimental efficiency, and in order to solve the problem of placing test tubes in the laboratory test process, the test tube storage position is saved, and the test tube can be placed by adopting the test tube support. The conventional test tube support can only place the test tube of one specification, and the structure is fixed unchanged, when the test tube of different specifications needs to be placed, can cause single test tube support to shelve to cause the space resource utilization of test bench unreasonable.

In addition, in the experimental process, the experimental instrument is placed directly to make the effect and experimental efficiency, the existing test tubes are placed and classified unreasonably, and many conventional test tube supports are not very much, are fixed in structure and cannot be used for placing test tubes with various specifications.

Among the existing patents, chinese patent document with application number 201821377534.6 discloses a height-adjustable test-tube rack for medical treatment, and it includes the base, places the bottom plate, standing groove, baffle through-hole, go up dull and stereotyped through-hole, fixed plate, first polished rod, first lead screw, first shaft coupling, first motor, second polished rod, first bearing, second lead screw, second coupling and second motor, the base top is provided with places the bottom plate, evenly distributed has the standing groove on placing the bottom plate, the top of placing the bottom plate is provided with the baffle. This patent document drives first lead screw through first motor and rotates, and then drives to place the bottom plate and remove between base and baffle, can adjust the initial placement height of test tube, and the observation and the operation of convenient experiment drive the second lead screw through the second motor and rotate, and then drive the upper plate and remove between fixed plate and baffle, can adjust the height apart from placing the bottom plate to can adapt to the test tube of different length. This patent document is though can realize placing the altitude mixture control of bottom plate, and the test tube of very different length is placed, but needs motor and lead screw to adjust, and is with high costs, is difficult to use widely in the laboratory, and can only place the test tube of a diameter specification, and the suitability is poor, and the practicality is low.

Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a test tube bracket with good adaptability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a test tube support that suitability is good, it includes the bottom plate, set up in a plurality of stabilizer blades of bottom surface of bottom plate, set up in at least two flexible stands of the top surface of bottom plate and from last down a plurality of fixed plates outside all flexible stands of sliding sleeve locating in proper order, a plurality of test tube placing holes have all been seted up to every fixed plate, the diameter that the hole was placed to the test tube on last fixed plate is greater than the diameter that the hole was placed to the test tube on the next fixed plate, a plurality of test tubes on last fixed plate place the hole respectively with a plurality of test tube placing holes one-to-one on the next fixed plate coaxial setting, all be connected through buckle mechanism detachably between every flexible stand and the fixed plate that corresponds.

Further, the fixed plate is provided with at least two sliding holes, and each sliding hole is respectively connected with one telescopic upright post in a sliding way.

Further, the buckle mechanism comprises a plurality of clamping grooves arranged on the telescopic upright post and an elastic clamping assembly arranged on the fixing plate, wherein the clamping grooves are arranged along the axis of the telescopic upright post, and the clamping end of the elastic clamping assembly is used for being clamped with the clamping groove with the corresponding height.

Further, the elastic clamping assembly comprises a sliding cavity, a clamping piece and an elastic piece, wherein the sliding cavity is arranged on the fixing plate and is communicated with the corresponding sliding hole, the clamping piece is connected in the sliding cavity in a sliding mode, the elastic piece is connected between one end, far away from the sliding hole, of the sliding cavity and the clamping piece, and the clamping piece is used for being clamped with the corresponding clamping groove.

Further, the side wall of the sliding cavity is provided with a sliding limit groove, and the side wall of the clamping piece is provided with a sliding limit block in sliding connection with the sliding limit groove.

Further, one end of the sliding cavity, which is far away from the sliding hole, is provided with a guide hole, and one end of the clamping piece, which is far away from the sliding hole, is provided with a guide pillar which is in sliding fit with the guide hole.

Further, the elastic piece is a spring and is sleeved outside the guide post.

Further, the clamping piece is provided with friction lines.

Further, the bottom plate is provided with a plurality of supporting blocks, and a plurality of supporting blocks are respectively and coaxially arranged with a plurality of test tube placing holes on each fixed plate in a one-to-one correspondence manner, and the supporting top surface of each supporting block is positioned above the bottom plate.

Further, the supporting block is in threaded connection with the bottom plate.

The utility model has the beneficial effects that: in practical application, according to the specification and the size of the test tube, the test tube can be placed in a test tube placing hole with the corresponding specification and the size; such as: when the specification of the test tube is consistent with that of the test tube placing hole on the first fixing plate, the clamping mechanism releases the rest fixing plates, so that the rest fixing plates can move in a superposition manner relative to all the telescopic upright posts in the direction close to the bottom plate until the rest fixing plates are superposed on the bottom plate, the superposed fixing plates are clamped on the telescopic upright posts through the clamping mechanism, and a user can place the test tube in the test tube placing hole of the first fixing plate; when the specification of the test tube is consistent with that of the test tube placing hole in the second fixing plate, the second fixing plate is released by the clamping mechanism, so that the second fixing plate can be overlapped along the telescopic upright post towards the position close to the first fixing plate, the test tube placing hole in the second fixing plate is positioned in the test tube placing hole in the first fixing plate, and meanwhile, the rest fixing plates below the second fixing plate are released by the clamping mechanism, so that the rest fixing plates can be overlapped along the telescopic upright post towards the position close to the bottom plate, and a user can place the test tube in the test tube placing hole in the second fixing plate; when the specification size of test tube and the specification size of hole is placed to test tube on the fixed plate of bottom, buckle mechanism release all fixed plates below the first fixed plate for all fixed plates below the first fixed plate can be in the same place along flexible stand towards being close to first fixed plate coincide, and Kong Xianlou is placed to test tube on the fixed plate of bottom in the hole is placed to test tube on first fixed plate, and the user can place the test tube in the hole is placed to test tube of the fixed plate of bottom. In addition, according to the height and the size of different test tubes, the telescopic upright post can be adjusted through telescopic adjustment so as to adjust the height of the required fixing plate, thereby being capable of placing test tubes with different heights. The utility model has the advantages of simple structure, flexible use, convenient adjustment, easy use, good adaptability, strong practicability, low cost and easy popularization and use, and can be used for placing test tubes of different types.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is a schematic exploded view of the fixing plate, the telescopic column and the fastening mechanism of the present utility model.

Reference numerals illustrate:

1. a bottom plate; 2. a support leg; 3. a telescopic column; 4. a fixing plate; 5. a test tube placement hole; 6. a slide hole; 7. a clamping groove; 8. an elastic clamping assembly; 9. a sliding cavity; 10. a clamping piece; 11. an elastic member; 12. a sliding limit groove; 13. a sliding limiting block; 15. a guide post; 16. friction lines; 17. a support block; 18. a buckling mechanism.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the test tube holder with good adaptability provided by the utility model comprises a bottom plate 1, a plurality of support legs 2 arranged on the bottom surface of the bottom plate 1, at least two telescopic upright posts 3 arranged on the top surface of the bottom plate 1, and a plurality of fixing plates 4 which are sequentially sleeved outside all the telescopic upright posts 3 in a sliding manner from top to bottom, wherein each fixing plate 4 is provided with a plurality of test tube placing holes 5, the diameter of the test tube placing hole 5 on the upper fixing plate 4 is larger than that of the test tube placing hole 5 on the lower fixing plate 4, the plurality of test tube placing holes 5 on the upper fixing plate 4 are coaxially arranged in one-to-one correspondence with the plurality of test tube placing holes 5 on the lower fixing plate 4, and each telescopic upright post 3 is detachably connected with the corresponding fixing plate 4 through a buckling mechanism 18.

In practical application, according to the specification and the size of the test tube, the test tube can be placed in the test tube placing hole 5 with the corresponding specification and the size; such as: when the specification of the test tube is consistent with that of the test tube placing hole 5 on the first fixing plate 4, the clamping mechanism 18 releases the rest of the fixing plates 4, so that the rest of the fixing plates 4 can move in a superposition manner relative to all the telescopic upright posts 3 towards the direction close to the bottom plate 1 until the rest of the fixing plates 4 are superposed on the bottom plate 1, and then the superposed fixing plates 4 are clamped on the telescopic upright posts 3 through the clamping mechanism 18, so that a user can place the test tube in the test tube placing hole 5 of the first fixing plate 4; when the size of the test tube is consistent with the size of the test tube placing hole 5 on the second fixing plate 4, the clamping mechanism 18 releases the second fixing plate 4, so that the second fixing plate 4 can be folded along the telescopic upright 3 towards the position close to the first fixing plate 4, the test tube placing hole 5 on the second fixing plate 4 is positioned in the test tube placing hole 5 on the first fixing plate 4, meanwhile, the clamping mechanism 18 also releases the rest fixing plates 4 below the second fixing plate 4, so that the rest fixing plates 4 can be folded along the telescopic upright 3 towards the position close to the bottom plate 1, and a user can place the test tube in the test tube placing hole 5 of the second fixing plate 4; when the specification size of the test tube is consistent with the specification size of the test tube placing hole 5 on the bottom-most fixing plate 4, the fastening mechanism 18 releases all fixing plates 4 below the first fixing plate 4, so that all fixing plates 4 below the first fixing plate 4 can be overlapped together along the telescopic upright 3 towards the position close to the first fixing plate 4, the test tube placing hole 5 on the bottom-most fixing plate 4 is exposed in the test tube placing hole 5 on the first fixing plate 4, and a user can place the test tube in the test tube placing hole 5 of the bottom-most fixing plate 4. In addition, according to the height of different test tubes, also can be through flexible regulation flexible stand 3 to adjust the height that needs to use fixed plate 4, thereby can place the test tube of different height. The utility model has the advantages of simple structure, flexible use, convenient adjustment, easy use, good adaptability, strong practicability, low cost and easy popularization and use, and can be used for placing test tubes of different types.

Specifically, the number of the telescopic upright posts 3 is four, the number of the supporting legs 2 is four, and a buckling mechanism 18 is arranged between each fixing plate 4 and one telescopic upright post 3. The structural design improves the structural stability of the utility model.

In this embodiment, the fixing plate 4 is provided with at least two sliding holes 6, and each sliding hole 6 is slidably connected with one telescopic upright 3. When the fastening mechanism 18 releases the fixing plate 4, the sliding hole 6 of the fixing plate 4 is in sliding connection with the telescopic upright 3, so that on one hand, the stability and convenience of adjusting the fixing plate 4 are improved, and on the other hand, the fixing plate 4 and the telescopic upright 3 are convenient to detach and maintain.

In this embodiment, the fastening mechanism 18 includes a plurality of clamping grooves 7 disposed on the telescopic upright 3 and an elastic clamping assembly 8 disposed on the fixing plate 4, where the plurality of clamping grooves 7 are arranged along the axis of the telescopic upright 3, and the clamping end of the elastic clamping assembly 8 is used for clamping with the clamping groove 7 with a corresponding height. In actual use, when the clamping end of the elastic clamping assembly 8 is aligned to the clamping groove 7, under the action of elastic force, the clamping end of the elastic clamping assembly 8 protrudes into the clamping groove 7 so as to clamp the fixing plate 4 at the height position of the telescopic upright post 3; when the height position of the fixing plate 4 needs to be adjusted, acting force is applied to the elastic clamping assembly 8, so that the clamping end of the elastic clamping assembly 8 is moved away from the clamping groove 7 to release the fixing plate 4, the fixing plate 4 can be adjusted in a lifting manner along the telescopic upright post 3, after the height of the fixing plate 4 is adjusted, the acting force on the elastic clamping assembly 8 is released when the clamping end of the elastic clamping assembly 8 corresponds to a clamping groove 7, and the elastic clamping assembly 8 is enabled to be inserted into the clamping groove 7 under the action of elastic force, so that the fixing plate 4 is clamped and fixed.

In this embodiment, the elastic clamping assembly 8 includes a sliding cavity 9 disposed on the fixing plate 4 and communicated with the corresponding sliding hole 6, a clamping member 10 slidably connected in the sliding cavity 9, and an elastic member 11 connected between one end of the sliding cavity 9 away from the sliding hole 6 and the clamping member 10, where the clamping member 10 is used for clamping with the corresponding clamping slot 7. In practical application, the elastic member 11 provides an elastic force to the clamping member 10, and the elastic force pushes the clamping member 10 into the clamping groove 7, so that the clamping member 10 is clamped with the clamping groove 7. When the height of the fixing plate 4 needs to be adjusted, the clamping piece 10 is applied with an acting force opposite to the elastic force, so that the clamping piece 10 moves out of the clamping groove 7, the fixing plate 4 can be lifted relative to the telescopic upright post 3, the height of the fixing plate 4 is adjusted, after the adjustment is finished, the clamping piece 10 corresponds to the clamping groove 7 at the height, the acting force applied to the clamping piece 10 is released at the moment, and the clamping piece 10 is enabled to spring into the clamping groove 7 under the action of the elastic force until the clamping piece 10 is clamped with the clamping groove 7.

In this embodiment, the side wall of the sliding cavity 9 is provided with a sliding limiting groove 12, the side wall of the clamping piece 10 is provided with a sliding limiting block 13 slidably connected with the sliding limiting groove 12, the sliding limiting groove 12 defines the sliding stroke of the sliding limiting block 13, so that the sliding stroke of the clamping piece 10 is defined, and the clamping piece 10 can stably slide reciprocally under the sliding fit of the sliding limiting block 13 and the sliding limiting groove 12, so that the working stability is good.

In this embodiment, a guide hole is disposed at one end of the sliding cavity 9 away from the sliding hole 6, a guide post 15 is disposed at one end of the clamping member 10 away from the sliding hole 6, and the guide post 15 is slidably engaged with the guide hole. In the process of the reciprocating movement of the clamping piece 10, the guide post 15 is in sliding fit with the guide hole, so that the reciprocating movement stability of the clamping piece 10 is improved, and the clamping piece 10 can be accurately and stably assembled on the fixed plate 4 through concave-convex fit of the guide post 15 and the guide hole.

In this embodiment, the elastic member 11 is a spring, and the elastic member 11 is sleeved outside the guide post 15; the spring has the advantages of simple structure, convenient material taking and low cost, and the guide post 15 plays a role in guiding and positioning the spring, so that the working stability of the spring is improved.

In the present embodiment, the clamping member 10 is provided with friction lines 16; the friction lines 16 are arranged, so that a user can apply force to the clamping piece 10 conveniently, and the slipping of the fingers of the user and the clamping piece 10 is avoided.

In this embodiment, the bottom plate 1 is provided with a plurality of supporting blocks 17, the plurality of supporting blocks 17 are coaxially arranged in one-to-one correspondence with the plurality of test tube placement holes 5 on each fixing plate 4, and the supporting top surface of the supporting block 17 is located above the bottom plate 1. The support block 17 supports the bottom of the test tube, improving the stability of the test tube placed on the utility model.

In this embodiment, the support block 17 is screwed to the base plate 1. In practical application, according to the length or the height of the test tube, through the rotatory supporting shoe 17 for the supporting shoe 17 can go up and down relative bottom plate 1, with the holding surface height of adjusting the supporting shoe 17, improved the flexibility of supporting shoe 17, can stably support the test tube.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (10)

1. A test tube support that suitability is good, its characterized in that: including bottom plate (1), set up in a plurality of stabilizer blades (2) of bottom surface of bottom plate (1), set up in at least two flexible stand (3) of the top surface of bottom plate (1) and from last a plurality of fixed plates (4) outside of locating all flexible stand (3) of sliding sleeve down in proper order, a plurality of test tube placing hole (5) have all been seted up to every fixed plate (4), the diameter of test tube placing hole (5) on last fixed plate (4) is greater than the diameter of test tube placing hole (5) on next fixed plate (4), a plurality of test tubes placing hole (5) on last fixed plate (4) respectively with a plurality of test tube placing holes (5) on next fixed plate (4) one-to-one coaxial setting, all be connected through buckle mechanism (18) detachably between every flexible stand (3) and the fixed plate (4) of correspondence.

2. The well-adapted test tube holder of claim 1, wherein: at least two slide holes (6) are formed in the fixing plate (4), and each slide hole (6) is respectively connected with one telescopic upright post (3) in a sliding mode.

3. The well-adapted test tube holder of claim 2, wherein: the buckle mechanism (18) comprises a plurality of clamping grooves (7) arranged on the telescopic upright post (3) and an elastic clamping assembly (8) arranged on the fixed plate (4), wherein the clamping grooves (7) are arranged along the axis of the telescopic upright post (3), and the clamping end of the elastic clamping assembly (8) is used for being clamped with the clamping groove (7) with the corresponding height.

4. A test tube holder of good suitability as claimed in claim 3, wherein: the elastic clamping assembly (8) comprises a sliding cavity (9) which is arranged on the fixed plate (4) and is communicated with the corresponding sliding hole (6), a clamping piece (10) which is connected in the sliding cavity (9) in a sliding mode, and an elastic piece (11) which is connected between one end, far away from the sliding hole (6), of the sliding cavity (9) and the clamping piece (10), wherein the clamping piece (10) is used for being clamped with the corresponding clamping groove (7).

5. The well-adapted test tube holder of claim 4, wherein: the side wall of the sliding cavity (9) is provided with a sliding limit groove (12), and the side wall of the clamping piece (10) is provided with a sliding limit block (13) which is in sliding connection with the sliding limit groove (12).

6. The well-adapted test tube holder of claim 4, wherein: one end of the sliding cavity (9) far away from the sliding hole (6) is provided with a guide hole, one end of the clamping piece (10) far away from the sliding hole (6) is provided with a guide pillar (15), and the guide pillar (15) is in sliding fit with the guide hole.

7. The well-adapted test tube holder of claim 6, wherein: the elastic piece (11) is a spring, and the elastic piece (11) is sleeved outside the guide post (15).

8. The well-adapted test tube holder of claim 4, wherein: the clamping piece (10) is provided with friction lines (16).

9. The well-adapted test tube holder of claim 1, wherein: the bottom plate (1) is provided with a plurality of supporting blocks (17), and a plurality of supporting blocks (17) are respectively and coaxially arranged in a one-to-one correspondence with a plurality of test tube placing holes (5) on each fixed plate (4), and the supporting top surface of the supporting block (17) is positioned above the bottom plate (1).

10. The well-adapted test tube holder of claim 9, wherein: the supporting block (17) is in threaded connection with the bottom plate (1).