CN109499648B

CN109499648B - Multifunctional test tube support

Info

Publication number: CN109499648B
Application number: CN201811520853.2A
Authority: CN
Inventors: 王彦平; 王文静; 白会仓; 张小燕
Original assignee: Tianjin Baodi Hospital
Current assignee: Tianjin Baodi Hospital
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2021-12-17
Anticipated expiration: 2038-12-12
Also published as: CN109499648A

Abstract

The invention relates to a test tube support, in particular to a multifunctional test tube support, which not only can carry test tubes in batches, but also can improve the height of the test tube support, is convenient for observing the conditions in the test tubes in the back row during an experiment, and can also clean the test tubes in the device, thereby avoiding the operation of taking and placing. The circular ring is fixedly connected to the lower end of the shell main body through adhesion, and the circular groove is communicated with the threaded hole; the right end of the cover is movably connected to the upper end of the shell main body through a hinge, and a hanging ring on the cover is matched with the hook; the test tube rack comprises a shell body, a test tube rack I, a slide block B and a slide block C, wherein the shell body is provided with a left side bottom end and a right side bottom end; the water tank is connected to the right side of the shell main body through a bolt; the U-shaped pipe is in interference fit with the through hole I; a sliding block II on the test tube support II is in interference fit with a groove on the branch tube support I; the round rod is in interference fit with the U-shaped pipe.

Description

Multifunctional test tube support

Technical Field

The invention relates to a test tube support, in particular to a multifunctional test tube support.

Background

The test tube is the commonly used experimental apparatus in biological or chemical experiment process, and often needs a large amount of test tubes in an experiment, and the test tube bottom is the hemisphere, so needs test tube holder. The test tube support that uses at present can only load the test tube, neither convenient removal nor possess other functions, so designed this kind of multi-functional test tube support.

Disclosure of Invention

The invention provides a multifunctional test tube support which has the beneficial effects that test tubes can be carried in batches, the height of the test tube support can be increased, the condition of the test tubes in the back row can be conveniently observed during an experiment, the test tubes can be cleaned in the device, and the operation of taking and placing the test tubes is avoided.

In order to solve the technical problem, the invention relates to a test tube support, in particular to a multifunctional test tube support, which comprises a base, a shell, a test tube support I, a cover, a control device and a test tube support II, and the multifunctional test tube support not only can carry test tubes in batches, but also can improve the height of the test tube support, is convenient for observing the conditions in the test tubes in the back row during an experiment, and can clean the test tubes in the device to avoid the operations of taking and placing.

The base is composed of a base main body, a supporting rod, a sliding rod, a cone, a sliding groove I and a bottom plate; the bottom plate is arranged inside the base main body; the lower end of the cone is movably connected to the upper end of the bottom plate through a shaft; the sliding groove I is arranged on the conical surface of the cone; one end of the sliding rod is in clearance fit with the sliding groove I, the other end of the sliding rod is fixedly connected with a supporting rod through welding, and the sliding rod and the supporting rod are matched with the base main body;

the base main body consists of a circular ring, a sliding groove II, a sliding groove III and a threaded hole; the sliding groove II is arranged on the side surface of the circular ring; the sliding groove III is arranged at the upper end of the circular ring; the threaded hole is arranged in the center of the circular ring; the supporting rod is in clearance fit with the sliding groove II; the sliding groove III is in clearance fit with the sliding rod; the bottom plate is in threaded connection with the threaded hole;

the shell consists of a shell main body, a through hole I, a circular groove, a front baffle, an inserting plate, a through hole II and a hook; the front baffle is movably connected to the front end of the shell main body through a hinge; the circular groove is arranged at the bottom end of the shell main body; the through hole I is formed in the right lower end of the shell main body; the hook is movably connected to the front baffle through a hinge; the through hole II is formed in the front baffle and penetrates through the front baffle; the front baffle is provided with a longitudinal groove which is communicated with the through hole II; the inserting plate is in interference fit with the longitudinal groove in the front baffle plate;

the test tube support I is composed of a sliding block I, an L-shaped fixing plate I, a groove, a test tube I, a fixing ring I, a spring I, a connecting rod I, a groove I, an arc-shaped rubber pad I, a connecting rod I and a hemispherical rubber pad I; the left side of the L-shaped fixing plate I is fixedly connected with a sliding block I through adhesion; the groove is formed in the right side of the L-shaped fixing plate I; the fixing circular ring I is fixedly connected to the L-shaped fixing plate I through adhesion; the groove I is formed in the fixed circular ring I; one end of the connecting rod I is in clearance fit with the groove I, and the other end of the connecting rod I is fixedly connected with an arc-shaped rubber pad I through adhesion; one end of the spring I is fixedly connected inside the groove I through welding, and the other end of the spring I is fixedly connected to the connecting rod I through welding; the upper end of the connecting rod I is connected with the lower end of the arc-shaped rubber pad I, and the lower end of the connecting rod I is connected with the hemispherical rubber pad I; the test tube I is positioned between the two arc-shaped rubber pads I, and the bottom end of the test tube I is matched with the hemispherical rubber pad I;

the cover is composed of a cover main body and a cleaning device; a cleaning device is arranged inside the cover main body;

the cover main body consists of a shell, a sliding groove IV, a fixing ring, a handle and a through groove; the bottom end of the shell is in a step shape; the sliding groove IV is arranged on the left side in the shell; the through groove is arranged on the right side of the shell and penetrates through the shell; the handle is arranged at the upper end of the cover main body;

the cleaning device consists of a motor bracket, a motor, a connecting piece, a gear I, a gear II, a cleaning rod and a cleaning cylinder; the motor is fixedly connected to the motor bracket through a bolt; the lower end of the motor is connected with a cleaning rod; the gear II is connected to the cleaning rod through a key; the upper ends of the gear I and the gear II are provided with annular grooves; the upper end of the connecting piece is fixedly connected to the motor bracket, and the lower end of the connecting piece is matched with the annular grooves on the gear I and the gear II; the gear I and the gear II are meshed with each other; the gear I is connected to the other cleaning rod through a key; the lower end of the cleaning rod is provided with a cleaning cylinder; the motor support is in interference fit with the sliding groove IV and the through groove

The control device consists of a U-shaped pipe, water, a round sleeve, a baffle I, a baffle II, an annular gap, a vent hole, a plug, a water tank, a pull rod and a pressing plate; the vent holes are arranged on the U-shaped pipe; an annular gap is formed in the U-shaped pipe; the baffle I is fixedly connected inside the round sleeve through bonding, and is in interference fit with the annular gap; the round sleeve is sleeved on the U-shaped pipe, and the round sleeve wraps the vent hole in the round sleeve; the baffle II is semicircular and fixedly connected inside the U-shaped pipe through bonding, the baffle II is positioned at the lower end of the baffle I, and a sealing gasket is arranged at the joint of the baffle II and the baffle I; the plug is in interference fit with the U-shaped pipe; the pull rod is connected to the plug, and the upper end of the pull rod is provided with a pressing plate; one end of the U-shaped pipe, which is provided with the round sleeve, the baffle I, the baffle II and the vent hole, is arranged in the water tank; water is arranged in the water tank and the U-shaped pipe;

the test tube support II is composed of a sliding block II, an L-shaped fixing plate II, a round rod, a test tube II, a fixing ring II, a spring II, a connecting rod II, a groove II, an arc-shaped rubber pad II, a connecting rod II and a hemispherical rubber pad II; the left side of the L-shaped fixing plate II is fixedly connected with a sliding block II through adhesion; the round rod is arranged at the lower end of the L-shaped fixing plate II; the fixing circular ring II is fixedly connected to the L-shaped fixing plate II through adhesion; the groove II is arranged inside the fixed ring II; one end of the connecting rod II is in clearance fit with the groove II, and the other end of the connecting rod II is fixedly connected with an arc-shaped rubber pad II through adhesion; one end of the spring II is fixedly connected inside the groove II through welding, and the other end of the spring II is fixedly connected to the connecting rod II through welding; the upper end of the connecting rod II is connected with the lower end of the arc-shaped rubber pad II, and the lower end of the connecting rod is connected with the hemispherical rubber pad II; the test tube II is positioned between the two arc-shaped rubber pads II, and the bottom end of the test tube II is matched with the hemispherical rubber pad II;

the circular ring is fixedly connected to the lower end of the shell main body through adhesion, and the circular groove is communicated with the threaded hole; the right end of the cover is movably connected to the upper end of the shell main body through a hinge, and a fixing ring on the cover is matched with the hook; the test tube rack comprises a shell body, a test tube rack I, a slide block B and a slide block C, wherein the shell body is provided with a left side bottom end and a right side bottom end; the water tank is connected to the right side of the shell main body through a bolt; the U-shaped pipe is in interference fit with the through hole I; a sliding block II on the test tube support II is in interference fit with a groove on the branch tube support I; the round rod is in interference fit with the U-shaped pipe.

As a further optimization of the technical scheme, the upper end of the round sleeve of the multifunctional test tube support is provided with a notch.

As a further optimization of the technical scheme, the cross section of the baffle I of the multifunctional test tube bracket is a quarter of a three-circle.

As a further optimization of the technical scheme, when the opening on the round sleeve of the multifunctional test tube support is communicated with the vent hole, the baffle II and the lower end of the opening of the baffle I are arranged.

The multifunctional test tube bracket has the beneficial effects that:

the multifunctional test tube support provided by the invention can be used for carrying test tubes in batches, can be used for increasing the height of the test tube support, is convenient for observing the conditions in the test tubes in the back row during an experiment, and can be used for cleaning the test tubes in the device, so that the operations of taking and placing are avoided.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of a multifunctional test tube holder according to the present invention.

FIG. 2 is a schematic view of a base structure of a multifunctional test tube holder according to the present invention.

FIG. 3 is a schematic view of the main body of the base of the multifunctional test tube holder according to the present invention.

FIG. 4 is a schematic top view of the base main body of the multi-functional test tube holder of the present invention.

FIG. 5 is a schematic view of the housing structure of the multifunctional test tube holder according to the present invention.

FIG. 6 is a schematic view of a test tube holder I of the multifunctional test tube holder of the present invention.

FIG. 7 is a schematic view of a cover structure of a multi-functional test tube holder according to the present invention.

FIG. 8 is a schematic view of the main structure of the cover of the multi-functional test tube holder of the present invention.

FIG. 9 is a schematic structural diagram of a cleaning device for a multi-functional test tube holder according to the present invention.

FIG. 10 is a schematic structural diagram of a control device of the multifunctional test tube holder according to the present invention.

FIG. 11 is a schematic view of the front view of the round sleeve of the multifunctional test tube holder of the present invention.

FIG. 12 is a schematic top view of the round sleeve of the multi-functional test tube holder of the present invention.

FIG. 13 is a schematic view of a baffle I of the multifunctional test tube holder of the present invention.

FIG. 14 is a schematic structural diagram of a multi-functional test tube holder II according to the present invention.

In the figure: a base 1; a base body 1-1; 1-1-1 of a circular ring; a chute II 1-1-2; a chute III 1-1-3; 1-1-4 of a threaded hole; 1-2 of a support rod; 1-3 of a slide bar; cones 1-4; 1-5 of a chute; a bottom plate 1-6; a housing 2; a housing main body 2-1; a through hole I2-2; 2-3 of a circular groove; 2-4 of a front baffle plate; 2-5 of an inserting plate; through holes II 2-6; 2-7 of a hook; a test tube holder I3; 3-2 parts of a sliding block; an L-shaped fixing plate I3-1; 3-3 of the groove; 3-4 parts of a test tube I; 3-5 parts of a fixed ring I; 3-6 parts of a spring; 3-7 of a connecting rod I; 3-8 parts of a groove I; 3-9 parts of an arc-shaped rubber pad; 3-10 parts of a connecting rod I; 3-11 parts of a hemispherical rubber pad; a cover 4; a cover main body 4-1; a shell 4-1-1; a chute IV 4-1-2; 4-1-3 of a fixing ring; 4-1-4 of a handle; through grooves 4-1-5; a cleaning device 4-2; a motor bracket 4-2-1; a motor 4-2-2; connecting pieces 4-2-3; 4-2-4 parts of a gear I; 4-2-5 of a gear II; cleaning rods 4-2-6; 4-2-7 of a cleaning cylinder; a control device 5; 5-1 of a U-shaped pipe; 5-2 parts of water; 5-3 of a round sleeve; 5-4 parts of a baffle I; 5-5 of a baffle plate II; 5-6 of annular gap; 5-7 of vent holes; 5-8 parts of plug; 5-9 parts of a water tank; 5-10 parts of a pull rod; 5-11 parts of a pressing plate; a test tube holder II 6; a sliding block II 6-2; an L-shaped fixing plate II 6-1; 6-3 parts of a round rod; 6-4 of a test tube II; 6-5 parts of a fixed ring II; 6-6 parts of a spring; 6-7 of a connecting rod II; 6-8 parts of a groove II; 6-9 parts of an arc-shaped rubber pad; 6-10 of a connecting rod II; 6-11 parts of hemispherical rubber pad.

Detailed Description

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present invention relates to a test tube holder, and more specifically to a multifunctional test tube holder, which includes a base 1, a housing 2, a test tube holder i 3, a cover 4, a control device 5, and a test tube holder ii 6, and not only can carry test tubes in batch, but also can raise the height of the test tube holder, thereby facilitating observation of the conditions in the test tubes in the back row during the experiment, and cleaning the test tubes in the device, and avoiding the operation of taking and placing.

The base 1 is composed of a base main body 1-1, supporting rods 1-2, sliding rods 1-3, cones 1-4, sliding chutes I1-5 and bottom plates 1-6; the bottom plate 1-6 is arranged inside the base main body 1-1; the lower end of the cone 1-4 is movably connected with the upper end of the bottom plate 1-6 through a shaft; the sliding chutes I1-5 are arranged on the conical surfaces of the cones 1-4; one end of the sliding rod 1-3 is in clearance fit with the sliding groove I1-5, the other end of the sliding rod 1-3 is fixedly connected with the supporting rod 1-2 through welding, and the sliding rod 1-3 and the supporting rod 1-2 are both matched with the base main body 1-1; rotating the bottom plate 1-6, driving the cone 1-4 to move upwards by the bottom plate 1-6, driving the slide bar 1-3 to move outwards while the cone 1-4 moves upwards, driving the support bar 1-2 to move by the slide bar 1-3, and supporting the support bar 1-2 on the ground after the cone 1-4 moves to the uppermost end, so that the stress area is increased, and the stability of the device is ensured;

the base main body 1-1 consists of a circular ring 1-1-1, a sliding chute II 1-1-2, a sliding chute III 1-1-3 and a threaded hole 1-1-4; the sliding groove II 1-1-2 is arranged on the side face of the circular ring 1-1-1; the chute III 1-1-3 is arranged at the upper end of the circular ring 1-1-1; the threaded hole 1-1-4 is arranged in the center of the circular ring 1-1-1; the supporting rod 1-2 is in clearance fit with the sliding groove II 1-1-2; the sliding chute III 1-1-3 is in clearance fit with the sliding rod 1-3; the bottom plate 1-6 is in threaded connection with the threaded hole 1-1-4;

the shell 2 consists of a shell main body 2-1, a through hole I2-2, a circular groove 2-3, a front baffle 2-4, an inserting plate 2-5, a through hole II 2-6 and a hook 2-7; the front baffle 2-4 is movably connected to the front end of the shell main body 2-1 through a hinge; the circular groove 2-3 is arranged at the bottom end of the shell main body 2-1; the through hole I2-2 is arranged at the right lower end of the shell main body 2-1; the hook 2-7 is movably connected to the front baffle 2-4 through a hinge; the through holes II 2-6 are formed in the front baffle 2-4, and the through holes II 2-6 penetrate through the front baffle 2-4; the front baffle 2-4 is provided with a longitudinal groove which is communicated with the through hole II 2-6; the inserting plate 2-5 is in interference fit with the longitudinal groove on the front baffle plate 2-4;

the test tube support I3 is composed of a sliding block I3-2, an L-shaped fixing plate I3-1, a groove 3-3, a test tube I3-4, a fixing ring I3-5, a spring I3-6, a connecting rod I3-7, a groove I3-8, an arc-shaped rubber pad I3-9, a connecting rod I3-10 and a hemispherical rubber pad I3-11; the left side of the L-shaped fixing plate I3-1 is fixedly connected with a sliding block I3-2 through adhesion; the groove 3-3 is arranged on the right side of the L-shaped fixing plate I3-1; the fixing circular ring I3-5 is fixedly connected to the L-shaped fixing plate I3-1 through adhesion; the groove I3-8 is formed in the fixed circular ring I3-5; one end of the connecting rod I3-7 is in clearance fit with the groove I3-8, and the other end of the connecting rod I3-7 is fixedly connected with an arc-shaped rubber pad I3-9 through adhesion; one end of the spring I3-6 is fixedly connected inside the groove I3-8 through welding, and the other end of the spring I3-6 is fixedly connected to the connecting rod I3-7 through welding; the upper end of the connecting rod I3-10 is connected with the lower end of the arc-shaped rubber pad I3-9, and the lower end of the connecting rod I3-10 is connected with the hemispherical rubber pad I3-11; the test tube I3-4 is positioned between the two arc-shaped rubber pads I3-9, and the bottom end of the test tube I3-4 is matched with the hemispherical rubber pads I3-11; a test tube support I3 and a test tube support II 6 are arranged in the device, a large number of test tubes are conveniently carried, in the moving process, a closed space can be formed by the cover 4, the front baffle 2-4 and the shell main body 2-1, the pollution of the test tubes is avoided, when the test tubes are placed in the test tube support I3 or the test tube support II 6, the test tubes I3-4 are aligned to the hemispherical rubber pads I3-11, then hands are sent, the test tubes I3-4 drive the hemispherical rubber pads I3-11 to move downwards under the action of gravity, the hemispherical rubber pads I3-11 drive the connecting rods I3-10 to move, the connecting rods I3-10 drive the connecting rods I3-7 to move outwards, the arc-shaped rubber pads I3-9 are tightly clamped at the middle upper part of the test tubes, the test tubes can be prevented from shaking in the experiment or moving process, when the test tubes need to be taken out, the test tube is pulled by hands, so that the force acting on the hemispherical rubber pads I3-11 disappears, then the connecting rods I3-7 drive the connecting rods I3-10 and further drive the hemispherical rubber pads I3-11 to move upwards under the action of the springs I3-6, and the test tube is convenient to take and use;

the cover 4 consists of a cover main body 4-1 and a cleaning device 4-2; a cleaning device 4-2 is arranged inside the cover main body 4-1; when the test tube needs to be cleaned, the inserting plate 2-5 is pulled out, then the fixing ring 4-1-3 on the cover 4 is matched with the hook 2-7, the device is placed into a water tank, water in the water tank enters the shell main body 2-1 through the through hole II 2-6, then the motor support 4-2-1 is pushed downwards to enable the cleaning rod 4-2-6 to extend into the water pipe, the cleaning cylinder 4-2-7 is sleeved on the outer side of the test tube, and finally the test tube can be cleaned by starting the motor 4-2-2;

the cover main body 4-1 consists of a shell 4-1-1, a chute IV 4-1-2, a fixing ring 4-1-3, a handle 4-1-4 and a through groove 4-1-5; the bottom end of the shell 4-1-1 is in a step shape; the sliding chute IV 4-1-2 is arranged on the left side in the shell 4-1-1; the through groove 4-1-5 is arranged on the right side of the shell 4-1-1, and the through groove 4-1-5 penetrates through the shell 4-1-1; the handle 4-1-4 is arranged at the upper end of the cover main body 4-1;

the cleaning device 4-2 is composed of a motor bracket 4-2-1, a motor 4-2-2, a connecting piece 4-2-3, a gear I4-2-4, a gear II 4-2-5, a cleaning rod 4-2-6 and a cleaning cylinder 4-2-7; the motor 4-2-2 is fixedly connected to the motor bracket 4-2-1 through a bolt; the lower end of the motor 4-2-2 is connected with a cleaning rod 4-2-6; the gear II 4-2-5 is connected to the cleaning rod 4-2-6 through a key; the upper ends of the gear I4-2-4 and the gear II 4-2-5 are provided with annular grooves; the upper end of the connecting piece 4-2-3 is fixedly connected to the motor bracket 4-2-1, and the lower end of the connecting piece 4-2-3 is matched with annular grooves on the gear I4-2-4 and the gear II 4-2-5; the gear I4-2-4 and the gear II 4-2-5 are meshed with each other; the gear I4-2-4 is connected to the other cleaning rod 4-2-6 through a key; the lower end of the cleaning rod 4-2-6 is provided with a cleaning cylinder 4-2-7; the motor support 4-2-1 is in interference fit with the sliding groove IV 4-1-2 and the through groove 4-1-5;

the control device 5 comprises a U-shaped pipe 5-1, water 5-2, a round sleeve 5-3, a baffle I5-4, a baffle II 5-5, an annular gap 5-6, a vent hole 5-7, a plug 5-8, a water tank 5-9, a pull rod 5-10 and a pressing plate 5-11; the vent holes 5-7 are arranged on the U-shaped pipe 5-1; an annular gap 5-6 is arranged on the U-shaped pipe 5-1; the baffle I5-4 is fixedly connected inside the round sleeve 5-3 through adhesion, and the baffle I5-4 is in interference fit with the annular gap 5-6; the round sleeve 5-3 is sleeved on the U-shaped pipe 5-1, and the round sleeve 5-3 wraps the vent hole 5-7 in the round sleeve; the baffle II 5-5 is semicircular, the baffle II 5-5 is fixedly connected inside the U-shaped pipe 5-1 through adhesion, the baffle II 5-5 is located at the lower end of the baffle I5-4, and a sealing gasket is arranged at the joint of the baffle II 5-5 and the baffle I5-4; the plug 5-8 is in interference fit with the U-shaped pipe 5-1; the pull rod 5-10 is connected to the plug 5-8, and the upper end of the pull rod 5-10 is provided with a pressing plate 5-11; one end of the U-shaped pipe 5-1, which is provided with a round sleeve 5-3, a baffle I5-4, a baffle II 5-5 and a vent hole 5-7, is arranged in the water tank 5-9; water is filled in the water tank 5-9 and the U-shaped pipe 5-1; then the front baffle 2-4 is rotated around the hinge, so that the inner test tube support I3 and the inner test tube support II 6 can be seen at the front end of the device, at the moment, the round sleeve 5-3 is rotated, the round sleeve 5-3 drives the baffle I5-4 to rotate until an opening on the baffle I5-4 is not contacted with the baffle II 5-5, namely, the U-shaped tube 5-1 is communicated up and down, at the moment, the round sleeve 5-3 blocks the vent hole 5-7, then the plug 5-8 is placed in the U-shaped tube 5-1, the pressing plate 5-11 is pressed downwards, the plug 5-8 moves downwards, further the water 5-2 is pushed to move, the round rod 6-3 at the other end is driven by the water 5-2 to move upwards, the round rod 6-3 drives the test tube support II 6 to move upwards, when the sliding block II 6-2 on the test tube support II 6 moves to the uppermost end of the groove 3-3, the test tube support II 6 drives the test tube support I3 to move upwards through the sliding block II 6-2, so that the test tube II 6-4 and the test tube I3-4 at the rear end are completely exposed out of the upper end of the previous test tube support I3, and the experiment is convenient to observe;

the test tube bracket II 6 consists of a sliding block II 6-2, an L-shaped fixed plate II 6-1, a round rod 6-3, a test tube II 6-4, a fixed ring II 6-5, a spring II 6-6, a connecting rod II 6-7, a groove II 6-8, an arc rubber pad II 6-9, a connecting rod II 6-10 and a hemispherical rubber pad II 6-11; the left side of the L-shaped fixing plate II 6-1 is fixedly connected with a sliding block II 6-2 through adhesion; the round rod 6-3 is arranged at the lower end of the L-shaped fixing plate II 6-1; the fixed circular ring II 6-5 is fixedly connected to the L-shaped fixed plate II 6-1 through adhesion; the groove II 6-8 is arranged inside the fixed circular ring II 6-5; one end of the connecting rod II 6-7 is in clearance fit with the groove II 6-8, and the other end of the connecting rod II 6-7 is fixedly connected with an arc-shaped rubber pad II 6-9 through adhesion; one end of the spring II 6-6 is fixedly connected inside the groove II 6-8 through welding, and the other end of the spring II 6-6 is fixedly connected to the connecting rod II 6-7 through welding; the upper end of the connecting rod II 6-10 is connected with the lower end of the arc-shaped rubber pad II 6-9, and the lower end of the connecting rod II 6-10 is connected with the hemispherical rubber pad II 6-11; the test tube II 6-4 is positioned between the two arc-shaped rubber pads II 6-9, and the bottom end of the test tube II 6-4 is matched with the hemispherical rubber pads II 6-11;

the circular ring 1-1-1 is fixedly connected to the lower end of the shell main body 2-1 through adhesion, and the circular groove 2-3 is communicated with the threaded hole 1-1-4; the right end of the cover 4 is movably connected to the upper end of the shell main body 2-1 through a hinge, and a fixing ring 4-1-3 on the cover 4 is matched with the hook 2-7; two test tube supports I3 are arranged, one test tube support I3 is connected to the bottom end of the left side of the shell main body 2-1 through a bolt, and a sliding block I3-2 on the other test tube support I3 is in interference fit with a groove 3-3 on the previous test tube support I3; the water tank 5-9 is connected to the right side of the shell main body 2-1 through a bolt; the U-shaped pipe 5-1 is in interference fit with the through hole I2-2; the sliding block II 6-2 on the test tube support II 6 is in interference fit with the groove 3-3 on the test tube support I3; the round rod 6-3 is in interference fit with the U-shaped pipe 5-1. When the device is used for experiments, the bottom plate 1-6 is rotated, the bottom plate 1-6 drives the cone 1-4 to move upwards, the cone 1-4 drives the slide rod 1-3 to move outwards while moving upwards, the slide rod 1-3 drives the support rod 1-2 to move, when the cone 1-4 moves to the uppermost end, the support rod 1-2 is supported on the ground to increase the stress area and ensure the stability of the device, then the cover 4 is opened, the front baffle plate 2-4 is rotated around the hinge, so that the inner test tube bracket I3 and the test tube bracket II 6 can be seen at the front end of the device, the round sleeve 5-3 is rotated at the moment, the round sleeve 5-3 drives the baffle plate I5-4 to rotate until the opening on the baffle plate I5-4 is not contacted with the baffle plate II 5-5, namely the U-shaped tube 5-1 is communicated up and down, at the moment, the round sleeve 5-3 blocks the vent hole 5-7, then the plug 5-8 is placed in the U-shaped pipe 5-1, the pressing plate 5-11 is pressed downwards, the plug 5-8 moves downwards, further the water 5-2 is pushed to move, the water 5-2 drives the round rod 6-3 at the other end to move upwards, the round rod 6-3 drives the test tube support II 6 to move upwards, after the sliding block II 6-2 on the test tube support II 6 moves to the uppermost end of the groove 3-3, the test tube support II 6 drives the test tube support I3 to move upwards through the sliding block II 6-2, so that the test tube II 6-4 and the test tube I3-4 at the rear end are completely exposed at the upper end of the previous test tube support I3, and the experiment is convenient to observe; a test tube support I3 and a test tube support II 6 are arranged in the device, a large number of test tubes are conveniently carried, in the moving process, a closed space can be formed by the cover 4, the front baffle 2-4 and the shell main body 2-1, the pollution of the test tubes is avoided, when the test tubes are placed in the test tube support I3 or the test tube support II 6, the test tubes I3-4 are aligned to the hemispherical rubber pads I3-11, then hands are sent, the test tubes I3-4 drive the hemispherical rubber pads I3-11 to move downwards under the action of gravity, the hemispherical rubber pads I3-11 drive the connecting rods I3-10 to move, the connecting rods I3-10 drive the connecting rods I3-7 to move outwards, the arc-shaped rubber pads I3-9 are tightly clamped at the middle upper part of the test tubes, the test tubes can be prevented from shaking in the experiment or moving process, when the test tubes need to be taken out, the test tube is pulled by hands, so that the force acting on the hemispherical rubber pads I3-11 disappears, then the connecting rods I3-7 drive the connecting rods I3-10 and further drive the hemispherical rubber pads I3-11 to move upwards under the action of the springs I3-6, and the test tube is convenient to take and use; when the test tube needs to be cleaned, the inserting plate 2-5 is pulled out, then the fixing ring 4-1-3 on the cover 4 is matched with the hook 2-7, the device is placed into a water tank, water in the water tank enters the shell main body 2-1 through the through hole II 2-6, then the motor support 4-2-1 is pushed downwards to enable the cleaning rod 4-2-6 to extend into the water pipe, the cleaning cylinder 4-2-7 is sleeved on the outer side of the test tube, and finally the test tube can be cleaned by starting the motor 4-2-2.

The second embodiment is as follows:

the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the present embodiment, in which the upper end of the round sleeve 5-3 is provided with a notch.

The third concrete implementation mode:

the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and the present embodiment further describes the present embodiment, wherein the cross section of the baffle i 5-4 is a three-quarter circle.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, and will be further described in the present embodiment, when the opening in the round sleeve 5-3 is communicated with the vent hole 5-7, the baffle plate ii 5-5 is connected with the open lower end of the baffle plate i 5-4.

The working principle of the invention is as follows: when the device is used for experiments, the bottom plate 1-6 is rotated, the bottom plate 1-6 drives the cone 1-4 to move upwards, the cone 1-4 drives the slide rod 1-3 to move outwards while moving upwards, the slide rod 1-3 drives the support rod 1-2 to move, when the cone 1-4 moves to the uppermost end, the support rod 1-2 is supported on the ground to increase the stress area and ensure the stability of the device, then the cover 4 is opened, the front baffle plate 2-4 is rotated around the hinge, so that the inner test tube bracket I3 and the test tube bracket II 6 can be seen at the front end of the device, the round sleeve 5-3 is rotated at the moment, the round sleeve 5-3 drives the baffle plate I5-4 to rotate until the opening on the baffle plate I5-4 is not contacted with the baffle plate II 5-5, namely the U-shaped tube 5-1 is communicated up and down, at the moment, the round sleeve 5-3 blocks the vent hole 5-7, then the plug 5-8 is placed in the U-shaped pipe 5-1, the pressing plate 5-11 is pressed downwards, the plug 5-8 moves downwards, further the water 5-2 is pushed to move, the water 5-2 drives the round rod 6-3 at the other end to move upwards, the round rod 6-3 drives the test tube support II 6 to move upwards, after the sliding block II 6-2 on the test tube support II 6 moves to the uppermost end of the groove 3-3, the test tube support II 6 drives the test tube support I3 to move upwards through the sliding block II 6-2, so that the test tube II 6-4 and the test tube I3-4 at the rear end are completely exposed at the upper end of the previous test tube support I3, and the experiment is convenient to observe; a test tube support I3 and a test tube support II 6 are arranged in the device, a large number of test tubes are conveniently carried, in the moving process, a closed space can be formed by the cover 4, the front baffle 2-4 and the shell main body 2-1, the pollution of the test tubes is avoided, when the test tubes are placed in the test tube support I3 or the test tube support II 6, the test tubes I3-4 are aligned to the hemispherical rubber pads I3-11, then hands are sent, the test tubes I3-4 drive the hemispherical rubber pads I3-11 to move downwards under the action of gravity, the hemispherical rubber pads I3-11 drive the connecting rods I3-10 to move, the connecting rods I3-10 drive the connecting rods I3-7 to move outwards, the arc-shaped rubber pads I3-9 are tightly clamped at the middle upper part of the test tubes, the test tubes can be prevented from shaking in the experiment or moving process, when the test tubes need to be taken out, the test tube is pulled by hands, so that the force acting on the hemispherical rubber pads I3-11 disappears, then the connecting rods I3-7 drive the connecting rods I3-10 and further drive the hemispherical rubber pads I3-11 to move upwards under the action of the springs I3-6, and the test tube is convenient to take and use; when the test tube needs to be cleaned, the inserting plate 2-5 is pulled out, then the fixing ring 4-1-3 on the cover 4 is matched with the hook 2-7, the device is placed into a water tank, water in the water tank enters the shell main body 2-1 through the through hole II 2-6, then the motor support 4-2-1 is pushed downwards to enable the cleaning rod 4-2-6 to extend into the water pipe, the cleaning cylinder 4-2-7 is sleeved on the outer side of the test tube, and finally the test tube can be cleaned by starting the motor 4-2-2.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a multi-functional test tube holder, includes base (1), shell (2), test tube holder I (3), lid (4), controlling means (5), test tube holder II (6), its characterized in that: the base (1) is composed of a base main body (1-1), supporting rods (1-2), sliding rods (1-3), cones (1-4), sliding chutes (1-5) and bottom plates (1-6); the bottom plate (1-6) is arranged inside the base main body (1-1); the lower end of the cone (1-4) is movably connected with the upper end of the bottom plate (1-6) through a shaft; the sliding groove I (1-5) is arranged on the conical surface of the cone (1-4); one end of the sliding rod (1-3) is in clearance fit with the sliding groove I (1-5), the other end of the sliding rod (1-3) is fixedly connected with the supporting rod (1-2) through welding, and the sliding rod (1-3) and the supporting rod (1-2) are both matched with the base main body (1-1);

the base main body (1-1) is composed of a circular ring (1-1-1), a sliding groove II (1-1-2), a sliding groove III (1-1-3) and a threaded hole (1-1-4); the sliding groove II (1-1-2) is arranged on the side face of the circular ring (1-1-1); the chute III (1-1-3) is arranged at the upper end of the circular ring (1-1-1); the threaded hole (1-1-4) is arranged in the center of the circular ring (1-1-1); the supporting rod (1-2) is in clearance fit with the sliding groove II (1-1-2); the sliding chute III (1-1-3) is in clearance fit with the sliding rod (1-3); the bottom plate (1-6) is in threaded connection with the threaded hole (1-1-4);

the shell (2) is composed of a shell main body (2-1), a through hole I (2-2), a circular groove (2-3), a front baffle (2-4), an inserting plate (2-5), a through hole II (2-6) and a hook (2-7); the front baffle (2-4) is movably connected to the front end of the shell main body (2-1) through a hinge; the circular groove (2-3) is arranged at the bottom end of the shell main body (2-1); the through hole I (2-2) is arranged at the right lower end of the shell main body (2-1); the hook (2-7) is movably connected on the front baffle (2-4) through a hinge; the through hole II (2-6) is arranged on the front baffle (2-4), and the through hole II (2-6) penetrates through the front baffle (2-4); the front baffle (2-4) is provided with a longitudinal groove which is communicated with the through hole II (2-6); the inserting plate (2-5) is in interference fit with the longitudinal groove on the front baffle plate (2-4);

the test tube support I (3) is composed of a sliding block I (3-2), an L-shaped fixing plate I (3-1), a groove (3-3), a test tube I (3-4), a fixing ring I (3-5), a spring I (3-6), a connecting rod I (3-7), a groove I (3-8), an arc-shaped rubber pad I (3-9), a connecting rod I (3-10) and a hemispherical rubber pad I (3-11); the left side of the L-shaped fixing plate I (3-1) is fixedly connected with a sliding block I (3-2) through adhesion; the groove (3-3) is arranged on the right side of the L-shaped fixing plate I (3-1); the fixing circular ring I (3-5) is fixedly connected to the L-shaped fixing plate I (3-1) through adhesion; the groove I (3-8) is arranged inside the fixed ring I (3-5); one end of the connecting rod I (3-7) is in clearance fit with the groove I (3-8), and the other end of the connecting rod I (3-7) is fixedly connected with an arc-shaped rubber pad I (3-9) through adhesion; one end of the spring I (3-6) is fixedly connected inside the groove I (3-8) through welding, and the other end of the spring I (3-6) is fixedly connected to the connecting rod I (3-7) through welding; the upper end of the connecting rod I (3-10) is connected with the lower end of the arc-shaped rubber pad I (3-9), and the lower end of the connecting rod I (3-10) is connected with the hemispherical rubber pad I (3-11); the test tube I (3-4) is positioned between the two arc-shaped rubber pads I (3-9), and the bottom end of the test tube I (3-4) is matched with the hemispherical rubber pad I (3-11);

the cover (4) is composed of a cover main body (4-1) and a cleaning device (4-2); a cleaning device (4-2) is arranged inside the cover main body (4-1);

the cover main body (4-1) is composed of a shell (4-1-1), a sliding chute IV (4-1-2), a fixing ring (4-1-3), a handle (4-1-4) and a through groove (4-1-5); the bottom end of the shell (4-1-1) is in a step shape; the sliding chute IV (4-1-2) is arranged on the left side of the interior of the shell (4-1-1); the through groove (4-1-5) is arranged on the right side of the shell (4-1-1), and the through groove (4-1-5) penetrates through the shell (4-1-1); the handle (4-1-4) is arranged at the upper end of the cover main body (4-1);

the cleaning device (4-2) is composed of a motor support (4-2-1), a motor (4-2-2), a connecting piece (4-2-3), a gear I (4-2-4), a gear II (4-2-5), a cleaning rod (4-2-6) and a cleaning cylinder (4-2-7); the motor (4-2-2) is fixedly connected to the motor bracket (4-2-1) through a bolt; the lower end of the motor (4-2-2) is connected with a cleaning rod (4-2-6); the gear II (4-2-5) is connected to the cleaning rod (4-2-6) through a key; the upper ends of the gear I (4-2-4) and the gear II (4-2-5) are provided with annular grooves; the upper end of the connecting piece (4-2-3) is fixedly connected to the motor support (4-2-1), and the lower end of the connecting piece (4-2-3) is matched with annular grooves in the gear I (4-2-4) and the gear II (4-2-5); the gear I (4-2-4) and the gear II (4-2-5) are meshed with each other; the gear I (4-2-4) is connected to the other cleaning rod (4-2-6) through a key; the lower end of the cleaning rod (4-2-6) is provided with a cleaning cylinder (4-2-7); the motor support (4-2-1) is in interference fit with the sliding groove IV (4-1-2) and the through groove (4-1-5)

The control device (5) is composed of a U-shaped pipe (5-1), water (5-2), a round sleeve (5-3), a baffle I (5-4), a baffle II (5-5), an annular gap (5-6), a vent hole (5-7), a plug (5-8), a water tank (5-9), a pull rod (5-10) and a pressing plate (5-11); the vent holes (5-7) are arranged on the U-shaped pipe (5-1); an annular gap (5-6) is arranged on the U-shaped pipe (5-1); the baffle I (5-4) is fixedly connected inside the round sleeve (5-3) through adhesion, and the baffle I (5-4) is in interference fit with the annular gap (5-6); the round sleeve (5-3) is sleeved on the U-shaped pipe (5-1), and the round sleeve (5-3) wraps the vent hole (5-7) in the round sleeve; the baffle II (5-5) is semicircular, the baffle II (5-5) is fixedly connected inside the U-shaped pipe (5-1) through adhesion, the baffle II (5-5) is positioned at the lower end of the baffle I (5-4), and a sealing gasket is arranged at the joint of the baffle II (5-5) and the baffle I (5-4); the plug (5-8) is in interference fit with the U-shaped pipe (5-1); the pull rod (5-10) is connected to the plug (5-8), and the upper end of the pull rod (5-10) is provided with a pressing plate (5-11); one end of the U-shaped pipe (5-1) provided with the round sleeve (5-3), the baffle I (5-4), the baffle II (5-5) and the vent hole (5-7) is arranged in the water tank (5-9); water is arranged in the water tank (5-9) and the U-shaped pipe (5-1); the test tube support II (6) is composed of a sliding block II (6-2), an L-shaped fixing plate II (6-1), a round rod (6-3), a test tube II (6-4), a fixing ring II (6-5), a spring II (6-6), a connecting rod II (6-7), a groove II (6-8), an arc-shaped rubber pad II (6-9), a connecting rod II (6-10) and a hemispherical rubber pad II (6-11); the left side of the L-shaped fixing plate II (6-1) is fixedly connected with a sliding block II (6-2) through adhesion; the round rod (6-3) is arranged at the lower end of the L-shaped fixing plate II (6-1); the fixed circular ring II (6-5) is fixedly connected to the L-shaped fixed plate II (6-1) through adhesion; the groove II (6-8) is arranged inside the fixed circular ring II (6-5); one end of the connecting rod II (6-7) is in clearance fit with the groove II (6-8), and the other end of the connecting rod II (6-7) is fixedly connected with an arc-shaped rubber pad II (6-9) through adhesion; one end of the spring II (6-6) is fixedly connected inside the groove II (6-8) through welding, and the other end of the spring II (6-6) is fixedly connected to the connecting rod II (6-7) through welding; the upper end of the connecting rod II (6-10) is connected with the lower end of the arc-shaped rubber pad II (6-9), and the lower end of the connecting rod II (6-10) is connected with a hemispherical rubber pad II (6-11); the test tube II (6-4) is positioned between the two arc-shaped rubber pads II (6-9), and the bottom end of the test tube II (6-4) is matched with the hemispherical rubber pad II (6-11);

the circular ring (1-1-1) is fixedly connected to the lower end of the shell main body (2-1) through adhesion, and the circular groove (2-3) is communicated with the threaded hole (1-1-4); the right end of the cover (4) is movably connected to the upper end of the shell main body (2-1) through a hinge, and a fixing ring (4-1-3) on the cover (4) is matched with the hook (2-7); two test tube supports I (3) are arranged, one test tube support I (3) is connected to the bottom end of the left side of the shell main body (2-1) through a bolt, and a sliding block I (3-2) on the other test tube support I (3) is in interference fit with a groove (3-3) on the previous test tube support I (3); the water tank (5-9) is connected to the right side of the shell main body (2-1) through a bolt; the U-shaped pipe (5-1) is in interference fit with the through hole I (2-2); a sliding block II (6-2) on the test tube support II (6) is in interference fit with a groove (3-3) on the test tube support I (3); the round rod (6-3) is in interference fit with the U-shaped pipe (5-1); the upper end of the round sleeve (5-3) is provided with a notch; the section of the baffle I (5-4) is a quarter of a three-circle;

the working principle of the multifunctional test tube bracket is as follows: when the device is used for an experiment, the bottom plate is rotated, the bottom plate drives the cone to move upwards, the cone drives the sliding rod to move outwards while moving upwards, the sliding rod drives the supporting rod to move, when the cone moves to the uppermost end, the supporting rod is supported on the ground, the stress area is increased, the stability of the device is ensured, the cover is opened, then the front baffle plate is rotated around the hinge, the test tube support I and the test tube support II inside can be seen at the front end of the device, the round sleeve is rotated at the moment, the round sleeve drives the baffle plate I to rotate until an opening on the baffle plate I is not contacted with the baffle plate II, namely the U-shaped tube is communicated up and down, the round sleeve blocks the vent hole at the moment, the plug is placed in the U-shaped tube, the pressing plate is pressed downwards to move downwards to further push water to move, the round rod at the other end is moved upwards, the round rod drives the test tube support II to move upwards, when the sliding block II on the test tube support II moves to the uppermost end of the groove, the test tube bracket II drives the test tube bracket I to move upwards through the sliding block II, so that the test tube II and the test tube I at the rear end are completely exposed out of the upper end of the previous test tube bracket I, and the experiment can be observed conveniently; the device is internally provided with a test tube support I and a test tube support II which are convenient to carry a large number of test tubes, in the moving process, a cover, a front baffle and a shell main body can form a closed space to avoid test tube pollution, when the test tubes are placed in the test tube support I or the test tube support II, the test tubes I are aligned to a hemispherical rubber pad I, then hands are sent, the test tubes I drive the hemispherical rubber pad I to move downwards under the action of gravity, the hemispherical rubber pad I drives a connecting rod I to move, the connecting rod I drives the connecting rod I to move outwards, so that the arc-shaped rubber pad I is clamped at the middle upper part of the test tube, the test tubes can be prevented from shaking in the experiment or moving process, when the test tubes need to be taken out, the test tubes are pulled by hands, the force acting on the hemispherical rubber pad I disappears, then the connecting rod I is driven by the connecting rod I under the action of a spring I to drive the hemispherical rubber pad I to move upwards, the test tube is convenient to take and use; when the clean test tube of needs, extract the picture peg, then will cover solid fixed ring and couple cooperation, place the device into the pond again, inside water in the pond got into the shell main part through-hole II, then inside pushing downwards motor support made clean pole stretch into the water pipe, clean barrel casing can clean the test tube in the test tube outside, and last starter motor.