CN215822914U - Multi freedom test tube is from shaking device - Google Patents

Abstract

A multi-degree-of-freedom test tube self-shaking device. When the low temperature environment and the manual work shake test tube operation and go on in turn, the complicated operation that the manual work rocked the test tube need break away from going on under the low temperature environment, lacks real-time low temperature influence and influences the combination effect of erythrocyte and serum when leading to shaking the operation, and the action complexity of the manual work tube of shaking is difficult to replace simultaneously. According to the test tube rack, two ends of a static strip-shaped supporting rod are respectively hinged with outer walls of two ends of a top frame, two ends of a dynamic strip-shaped supporting rod are respectively fixedly connected with inner walls of two sides of the top frame, the test tube rack is arranged in the top frame, a first motor is arranged between the dynamic strip-shaped supporting rod and the static strip-shaped supporting rod, an output shaft of the first motor penetrates through the dynamic strip-shaped supporting rod to be connected with the bottom of the test tube rack, the test tube rack performs self-rotation motion under the driving of the first motor, a second motor is connected with an impact handle head through a transmission assembly, the impact handle head performs reciprocating motion under the driving of the transmission assembly, and the dynamic strip-shaped supporting rod performs swinging motion under the pushing of the impact handle head.

Description

Multi freedom test tube is from shaking device

The technical field is as follows:

the utility model particularly relates to a multi-degree-of-freedom test tube self-shaking device.

Background art:

in clinical blood transfusion work, difficult blood types and difficult cross matching are frequently encountered, namely normal work is influenced, and errors easily occur. The absorption and diffusion test is an important technical means in the immunoserological test of the transfusion department, the absorption and diffusion test is flexibly applied, the ABO blood type can be accurately identified, the screening of irregular antibodies and the determination of high-titer cold agglutinin can be accurately carried out, the problems of difficult blood type and blood matching can be effectively solved, and the clinical transfusion safety is practically ensured. The absorption test is to add a certain dilution of antibody into known antigen red blood cells (detection antibody) or add the detected red blood cells into specific antiserum with known titer (detection red blood cell antigen), under a certain condition, a certain antigen on the surface of the red blood cells can be specifically combined with a corresponding antibody in the serum, so that the titer of the antibody in the serum is obviously reduced or disappeared, thereby proving that the serum antibody is absorbed by the red blood cells and determining whether the antibody or the antigen is the corresponding antibody or antigen.

The protocol for the conventional red blood cell cold antibody uptake assay was: the IgM antibody detection is carried out at 4 ℃, corresponding serum and red blood cells are placed in a refrigerator at 4 ℃, and the shaking is carried out once every 10 minutes, so that the antigen and the antibody can be combined fully, and one hour is needed. Therefore, an operator needs to open the refrigerator at regular time to shake the refrigerator, the operation is complicated, the constant temperature of the refrigerator is not facilitated, and the combination effect of the antigen and the antibody is influenced. In short, when the operation of shaking the test tube manually is performed alternately in a low-temperature environment, the combination effect of the red blood cells and the serum is stable due to the various and complicated actions of shaking the test tube manually, the operation is complicated due to the various and complicated actions of shaking the test tube manually, the labor consumption is large, the test tube is difficult to replace by other means, but the test tube is shaken manually, the operation needs to be performed under the condition of being separated from the low-temperature environment, and the combination effect of the red blood cells and the serum is influenced due to the lack of real-time low-temperature factors during the operation of shaking manually.

The utility model content is as follows:

in order to solve the problems mentioned in the background art, the utility model aims to provide a multi-degree-of-freedom test tube self-shaking device.

A multi-degree-of-freedom test tube self-shaking device comprises a top frame body, a static strip-shaped support rod, a dynamic strip-shaped support rod, a test tube stand, a transmission assembly, a striking handle head, a first motor and a second motor, wherein the top frame body is a rectangular frame body, both the static strip-shaped support rod and the dynamic strip-shaped support rod are Contraband-shaped rod bodies, both the static strip-shaped support rod and the dynamic strip-shaped support rod are arranged below the top frame body, both ends of the static strip-shaped support rod are respectively hinged with the outer walls of both ends of the top frame body, both ends of the dynamic strip-shaped support rod are respectively fixedly connected with the inner walls of both sides of the top frame body, the test tube stand is arranged in the top frame body, the first motor is arranged between the dynamic strip-shaped support rod and the static strip-shaped support rod, an output shaft of the first motor penetrates through the dynamic strip-shaped support rod to be connected with the bottom of the test tube stand, the test tube stand is driven by the first motor to make self-rotation movement, the second motor is connected with the striking handle head through the transmission assembly, the striking handle head makes reciprocating motion under the drive of the transmission component, the striking handle head faces the dynamic strip-shaped supporting rod, and the dynamic strip-shaped supporting rod makes swinging motion under the pushing of the striking handle head.

As a preferable scheme: the transmission assembly comprises a first connecting rod, a second connecting rod, a first supporting seat and a second supporting seat, the first connecting rod is a straight rod, the second connecting rod is an Contraband-shaped rod body, the first supporting seat and the second supporting seat are arranged in parallel, one end of the first connecting rod is connected with a second motor, one end of the second connecting rod penetrates through the first supporting seat and is hinged with the other end of the first connecting rod, and the other end of the second connecting rod penetrates through the second supporting seat and is connected with the striking handle head.

As a preferable scheme: the output shaft of the second motor is sleeved with a wheel body, a wheel surface of the wheel body is provided with a first connecting shaft, and one end of the first connecting rod, which is matched with the second motor, is hinged with the first connecting shaft.

As a preferable scheme: one end of the second connecting rod passes through the first supporting seat and then is hinged with the other end of the first connecting rod through the second connecting shaft.

As a preferable scheme: the test-tube rack includes plate body, intermediate lamella and hypoplastron body, plate body, intermediate lamella and hypoplastron body are from last to down the level setting in proper order, go up the vertical two risers that are provided with side by side between plate body, intermediate lamella and the hypoplastron body, every riser respectively with last plate body, intermediate lamella and hypoplastron body fixed connection, go up the plate body and have a plurality of first jacks along its thick processing of board direction, the intermediate lamella has a plurality of second jacks along its thick processing of board direction.

As a preferable scheme: when the top frame body is a square frame body, the upper plate body, the middle plate and the lower plate body are all square plate bodies, the diagonal length of the upper plate body is smaller than any one side length of the top frame body, the diagonal length of the middle plate is smaller than any one side length of the top frame body, and the diagonal length of the lower plate body is smaller than any one side length of the top frame body.

As a preferable scheme: the top of second supporting seat is provided with the layer board, and the layer board is improved level and is provided with the roof, and the roof has the gap along its thick processing of board, and the upper surface of roof has the scale in cooperation gap along the length direction processing in gap, the vertical pole setting that is provided with on the layer board, and the lower extreme and the layer board of pole setting can be dismantled and be connected, are connected with the hood after the gap is passed to the upper end of pole setting, and the lower terminal surface and the roof of hood paste tightly mutually.

As a preferable scheme: the test tube rack is characterized by further comprising a control cabinet, wherein the top frame body, the static strip-shaped supporting rods, the dynamic strip-shaped supporting rods, the test tube rack, the transmission assembly, the impact handle head, the first motor and the second motor are all arranged on the cabinet, a control assembly is arranged in the cabinet, and the control assembly is respectively electrically connected with the first motor and the second motor.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has reasonable structure, is used in a constant temperature environment at a positive temperature, realizes the synchronous motion mode of the combination of rotation and swing motion of the test tube rack by the mutual cooperation of the top frame body, the static strip-shaped support rod, the dynamic strip-shaped support rod, the test tube rack, the transmission assembly, the impact handle head, the first motor and the second motor, and ensures that the tube swinging effect is close to the manual operation mode.

And secondly, the relative positions and the connection relation between the top frame body, the static strip-shaped support rod, the dynamic strip-shaped support rod, the test tube rack, the transmission assembly, the impact handle head, the first motor and the second motor enable the movement modes of the combination of the rotation and the swing to be mutually independent and have no interference and involvement. Avoid artifical shake tube operation, shake the even and stable of effect, need not to break away from the constant temperature environment operation, ensure the stable combination effect of erythrocyte and serum in the test tube.

The utility model realizes the operation without manual tube shaking, ensures the fully mixed state of the liquid in the test tube by the multi-freedom-degree shaking mode in the operation process, effectively solves the related operations of difficult blood type and blood matching, improves the operation stability and provides stable support for the accuracy and effectiveness of the related operations of difficult blood type and blood matching.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic top view of the present invention, with the direction of the arrows indicating the direction of reciprocation of the drive assembly;

fig. 2 is a schematic top view of the connection relationship between the top frame, the static strip-shaped support rods, the dynamic strip-shaped support rods and the test tube rack;

fig. 3 is a schematic view of a connection relationship between the top frame body, the static strip-shaped support rods, the dynamic strip-shaped support rods and the test tube rack;

fig. 4 is a schematic side view of the connection relationship between the top frame, the static strip-shaped support rods, the dynamic strip-shaped support rods and the test tube rack;

FIG. 5 is a schematic diagram of a side view of the connection between the test tube, the test tube rack and the first motor;

fig. 6 is a schematic structural view of a main view of a connection relationship between the control cabinet, the striking crown, the transmission assembly, the top frame, the static strip-shaped support rods, the dynamic strip-shaped support rods and the test tube rack;

fig. 7 is an enlarged schematic view of a portion a in fig. 6.

In the figure, 1-top frame; 2-static strip-shaped supporting rods; 3-dynamic strip-shaped supporting rods; 4-test tube rack; 4-1-upper plate body; 4-1-1-first receptacle; 4-2-middle plate; 4-3-lower plate body; 4-4-vertical plate; 5-1-first connecting rod; 5-2-a second connecting rod; 5-3-a first support; 5-4-a second support seat; 6-impacting the crown; 7-a first motor; 8-a second motor; 9-a wheel body; 10-a first connecting shaft; 11-a second connecting shaft; 12-a pallet; 13-erecting a rod; 14-top cap; 15-a top plate; 16-a gap; 17-graduation; 18-a chassis; 19-test tube; 20-power main switch.

The specific implementation mode is as follows:

in order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

The first embodiment is as follows: as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the present embodiment adopts the following technical solutions, and the present embodiment includes a top frame 1, a static bar-shaped support rod 2, a dynamic bar-shaped support rod 3, a test tube rack 4, a transmission assembly, an impact handle 6, a first motor 7 and a second motor 8, wherein the top frame 1 is a rectangular frame, both the static bar-shaped support rod 2 and the dynamic bar-shaped support rod 3 are Contraband-shaped rod bodies, both the static bar-shaped support rod 2 and the dynamic bar-shaped support rod 3 are disposed below the top frame 1, both ends of the static bar-shaped support rod 2 are hinged to both end outer walls of the top frame 1, both ends of the dynamic bar-shaped support rod 3 are fixedly connected to both side inner walls of the top frame 1, the test tube rack 4 is disposed in the top frame 1, the first motor 7 is disposed between the dynamic bar-shaped support rod 3 and the static bar-shaped support rod 2, the output shaft of the first motor 7 penetrates through the dynamic strip-shaped support rod 3 to be connected with the bottom of the test tube rack 4, the test tube rack 4 is driven by the first motor 7 to make autorotation motion, the second motor 8 is connected with the impact crown 6 through the transmission assembly, the impact crown 6 is driven by the transmission assembly to make reciprocating motion, the impact crown 6 is arranged towards the dynamic strip-shaped support rod 3, and the dynamic strip-shaped support rod 3 is driven by the impact crown 6 to make swinging motion.

In the embodiment, the striking crown 6 makes reciprocating motion under the action of the transmission assembly, so that the dynamic strip-shaped support rod 3 directly strikes to enable the dynamic strip-shaped support rod 3 to drive the top frame body 1 and the test tube rack 4 to make synchronous swinging motion.

Static strip bracing piece 2 is the same with the structural style of dynamic strip bracing piece 3 in this embodiment, static strip bracing piece 2 includes first composition strip, first middle strip and second composition strip, first middle strip and second composition strip fixed connection form Contraband font structural style end to end in proper order, first composition strip and the vertical parallel arrangement of second composition strip, the upper end of first composition strip and second composition strip is articulated mutually with the outer wall of top frame body 1 respectively, first middle strip level sets up between first composition strip and second composition strip, first middle strip fixed connection is on horizontal position, play the location effect. Similarly, the dynamic strip-shaped support rod 3 comprises a third group of strips, a second middle strip and a fourth group of strips, the third group of strips, the second middle strip and the fourth group of strips are sequentially and fixedly connected end to form an Contraband-shaped structure, the third group of strips and the fourth group of strips are vertically arranged in parallel, the upper ends of the third group of strips and the fourth group of strips are respectively and fixedly connected with the inner wall of the top frame body 1, the second middle strip is horizontally arranged between the third group of strips and the fourth group of strips, the second middle strip is used for providing mounting positions for the first motor 7 and the test tube rack 4, and the third group of strips and the fourth group of strips are used for connecting the second middle strip with the top frame body 1.

Further, a first motor 7 is installed at the bottom of the second middle strip, a mounting hole is processed on the second middle strip, and an output shaft of the first motor 7 penetrates through the mounting hole to be connected with the bottom of the test tube rack 4.

The second embodiment is as follows: the embodiment is a further limitation of the first embodiment, the transmission assembly includes a first connecting rod 5-1, a second connecting rod 5-2, a first supporting seat 5-3 and a second supporting seat 5-4, the first connecting rod 5-1 is a straight rod, the second connecting rod 5-2 is an Contraband-shaped rod body, the first supporting seat 5-3 and the second supporting seat 5-4 are arranged in parallel, one end of the first connecting rod 5-1 is connected with the second motor 8, one end of the second connecting rod 5-2 passes through the first supporting seat 5-3 and is hinged with the other end of the first connecting rod 5-1, and the other end of the second connecting rod 5-2 passes through the second supporting seat 5-4 and is connected with the striking handle head 6.

In the embodiment, the first supporting seat 5-3 and the second supporting seat 5-4 both play a supporting role, and a first through hole matched with the second connecting rod 5-2 is processed on the first supporting seat 5-3. An elastic sleeve is arranged in the first through hole, and a second connecting rod 5-2 penetrates through the elastic sleeve.

Furthermore, a second through hole matched with the second connecting rod 5-2 is machined in the second supporting seat 5-4, the other end of the second connecting rod 5-2 penetrates through the second through hole, and the outer diameter of the second connecting rod 5-2 is in clearance fit with the hole diameter of the second through hole.

The third concrete implementation mode: in this embodiment, a wheel body 9 is sleeved on the output shaft of the second motor 8, a first connecting shaft 10 is disposed on the wheel surface of the wheel body 9, and one end of the first connecting rod 5-1, which is matched with the second motor 8, is hinged to the first connecting shaft 10.

In this embodiment, the wheel body 9 synchronously rotates under the rotation of the output shaft of the second motor 8, the wheel body 9 rotates to drive one end of the first connecting rod 5-1 to move along the circumferential direction of the wheel body 9 through the first connecting shaft 10, and the other end of the first connecting rod 5-1 drives the second connecting rod 5-2 to reciprocate.

Further, the second motor 8 is a conventional small-sized variable speed motor.

The fourth concrete implementation mode: in this embodiment, which is a further limitation of the third embodiment, one end of the second connecting rod 5-2 passes through the first supporting seat 5-3 and then is hinged to the other end of the first connecting rod 5-1 through the second connecting shaft 11.

In this embodiment, the first connecting rod 5-1 moves to drive the second connecting rod 5-2 to perform a synchronous reciprocating motion.

The fifth concrete implementation mode: the test tube rack 4 comprises an upper plate body 4-1, an intermediate plate 4-2 and a lower plate body 4-3, wherein the upper plate body 4-1, the intermediate plate 4-2 and the lower plate body 4-3 are sequentially and horizontally arranged from top to bottom, two vertical plates 4-4 are vertically arranged among the upper plate body 4-1, the intermediate plate 4-2 and the lower plate body 4-3 in parallel, each vertical plate 4-4 is respectively fixedly connected with the upper plate body 4-1, the intermediate plate 4-2 and the lower plate body 4-3, a plurality of first insertion holes 4-1-1 are machined in the upper plate body 4-1 along the plate thickness direction, and a plurality of second insertion holes are machined in the intermediate plate 4-2 along the plate thickness direction.

The test tube rack 4 in this embodiment realizes from last to many positions location effect down, ensures that every test tube 19 homoenergetic inserted in it can obtain from last effective positioning down. The first jacks 4-1-1 are communicated with the second jacks in a one-to-one correspondence manner, and each test tube 19 is correspondingly provided with one first jack 4-1-1.

Further, the plurality of first insertion holes 4-1-1 are arranged on the upper plate body 4-1 in a rectangular array, and the arrangement of the plurality of second insertion holes is the same as that of the plurality of first insertion holes 4-1-1.

Furthermore, the upper end face of the lower plate body 4-3 is provided with a pit matched with the test tube 19, so that the bottom of the test tube 19 is positioned conveniently.

The sixth specific implementation mode: the embodiment is further limited to the first, second, third, fourth or fifth embodiment, when the top frame body 1 is a square frame body, the upper plate body 4-1, the middle plate 4-2 and the lower plate body 4-3 are all square plate bodies, the diagonal length of the upper plate body 4-1 is smaller than any one side length of the top frame body 1, the diagonal length of the middle plate 4-2 is smaller than any one side length of the top frame body 1, and the diagonal length of the lower plate body 4-3 is smaller than any one side length of the top frame body 1.

When the top frame body 1 is a rectangular frame body, the upper plate body 4-1, the middle plate 4-2 and the lower plate body 4-3 are all square plate bodies, the length of a diagonal line of the upper plate body 4-1 is smaller than the length of a short side in the top frame body 1, the length of a diagonal line of the middle plate 4-2 is smaller than the length of a short side of the top frame body 1, and the length of a diagonal line of the lower plate body 4-3 is smaller than the length of a short side of the top frame body 1. Due to the arrangement, when the test tube rack 4 is driven by the first motor 7 to perform autorotation motion, rubbing against the inner wall of the top frame body 1 can be avoided, and smooth autorotation motion is ensured.

The seventh embodiment: the embodiment is further limited by the first, second, third, fourth, fifth or sixth specific embodiments, in the embodiment, a supporting plate 12 is arranged at the top end of the second supporting seat 5-4, a top plate 15 is horizontally arranged on the supporting plate 12, a gap 16 is processed on the top plate 15 along the plate thickness direction, a scale 17 matched with the gap 16 is processed on the upper surface of the top plate 15 along the length direction of the gap 16, an upright rod 13 is vertically arranged on the supporting plate 12, the lower end of the upright rod 13 is detachably connected with the supporting plate 12, a top cap 14 is connected after the upper end of the upright rod 13 passes through the gap 16, and the lower end surface of the top cap 14 is tightly attached to the top plate 15.

In this embodiment, the end of the top plate 15 facing the dynamic strip-shaped support rod 3 is a swing limiting end for limiting the swing amplitude of the synchronous motion of the top frame body 1, the dynamic strip-shaped support rod 3 and the test tube rack 4, so as to avoid the influence of the too large swing amplitude on the mixing effect.

The specific implementation mode is eight: the embodiment is further limited by the first, second, third, fourth, fifth, sixth or seventh embodiment, and further includes a chassis 18, wherein the top frame 1, the static bar-shaped support bar 2, the dynamic bar-shaped support bar 3, the test tube rack 4, the transmission component, the striking crown 6, the first motor 7 and the second motor 8 are all disposed on the chassis 18, and a control assembly is disposed in the chassis 18 and is electrically connected to the first motor 7 and the second motor 8, respectively.

In this embodiment, the case 18 is provided with a control assembly, which includes a controller for controlling the opening, closing and rotation speed of the first motor 7 and the second motor 8. The first motor 7 and the second motor 8 are both existing small-sized speed regulating motors. The working principle of the control assembly for controlling the first motor 7 and the second motor 8 is the same as that of the prior controller and motor.

Further, the controller is an existing digital cycle controller.

Furthermore, the control assembly also comprises a time timer, an acousto-optic alarm device and a direct current power supply, and the direct current power supply provides power for the controller, the time timer and the acousto-optic alarm device. The time timer and the acousto-optic alarm device are used for realizing the timing movement and the alarm function after the preset time is reached under the control of the controller.

The utility model also provides an outer shell which is a square frame body and is arranged on the case 18, the top frame body 1, the static strip-shaped support rod 2, the dynamic strip-shaped support rod 3, the test tube rack 4, the transmission assembly, the impact crown 6, the first motor 7 and the second motor 8 are all arranged in the outer shell, the outer shell plays a role in protecting each component, and the overall appearance structure size of the outer shell is 20x15x20 in width and depth and 20x15x20 in cm.

The time timer in the embodiment is an existing product, a path of timing relay is adopted to control the working time, and the timing time is adjustable within 0.1s-999 m. The instrument was used for a set time of 60 m.

The controller in this embodiment is a digital cycle timing controller: an yyc-2s singlechip control module is adopted, the module has 48 setting modes, the cycle timing shaking instrument uses the P-44 function, and after the power is on, the cycle timing shaking instrument is started for 6 seconds, stopped for 10 minutes and cycled for 6 times. The input voltage is 5v, 12v or 24 v. And outputting the direct current 5A with the maximum load. The output is isolated by an optical coupler, and the anti-interference capability is strong. The module is an STC8 series enhanced 51 single chip microcomputer with the model STC8F2K08S2, the chip is small in size, strong in performance, very simple in peripheral circuit, high in instruction execution speed and high in internal clock frequency which can reach 27 MHz.

The rotation speed of the first motor 7 in the present embodiment is 80 rpm, and 360 degrees rotation is achieved. The second motor 8 realizes the eccentric rotation of the first connecting rod 5-1 through the matching of the wheel body 9 and the first connecting shaft 10, and realizes the simulation shaking purpose of one rotation and one push through the matching of the driving of the first motor 7.

In the embodiment, the first motor 7 and the second motor 8 are both existing direct current speed regulating motors, and the rotating motor adopts a js-30 direct current speed regulating motor with the voltage of 5v and 80 rpm. The pushing motor adopts a 5v small direct current speed regulating motor with 60 revolutions per minute. The first motor 7 and the second motor 8 are small in size, low in noise and stable in operation.

In the embodiment, the sound-light alarm device is a 3.5 sound-light alarm device, the 3.5 sound-light alarm device is a long sound buzzer of an existing integrated active electromagnetic SOT plastic packaging tube, the diameter of the buzzer is 12mm by 9.5mm, and the power supply voltage is 5V. The light alarm adopts a red light emitting diode with the diameter of 5 mm.

In the embodiment, the direct current power supply adopts a model LP103450 standard 5V rechargeable lithium battery, the working current is 1A, and the capacity is 2500 mAh. The charger is universal with a 5v mobile phone battery charger, and can continuously work for more than 6 hours after being charged once.

In this embodiment, the control assembly is provided with a main power switch 20.

The utility model can realize a plurality of pipe shaking modes through the control of the control assembly, wherein one specific operation process comprises the following steps:

the test tube 19 added with serum and red blood cells to be detected is placed in the test tube rack 4, the power main switch 20 is turned on, the timer timing time is set to 60 minutes, then the digital circulation controller is set to be powered on for 10 seconds (shaking time), the digital circulation controller is powered off for ten minutes (stopping time), and the test tube is placed in a constant temperature refrigerator with 4-6 degrees, so that the circulation work is started. And when the timing time is over, the buzzer starts to give an alarm in a long tone, and the light-emitting diode flashes to remind an operator of finishing the experiment.

The working principle of the two motion modes in the utility model is as follows:

and (3) autorotation movement operation: the first motor 7 is started, and the first motor 7 rotates to drive the test tube rack 4 to rotate in the top frame 1.

A swing action operation: the second motor 8 is started, the second motor 8 rotates to drive the first connecting rod 5-1 and the second connecting rod 5-2 to make reciprocating motion between the first supporting seat 5-3 and the second supporting seat 5-4 and close to the static strip-shaped supporting rod 2 or far away from the static strip-shaped supporting rod 2, when the second connecting rod 5-2 makes motion close to the static strip-shaped supporting rod 2, the second connecting rod 5-2 drives the impact handle head 6 to impact the dynamic strip-shaped supporting rod 3, and because two ends of the top frame body 1 are respectively hinged with two ends of the static strip-shaped supporting rod 2, the dynamic strip-shaped supporting rod 3 drives the test tube rack 4 and the top frame body 1 to make synchronous swinging motion between two ends of the static strip-shaped supporting rod 2 after being impacted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a multi freedom test tube is from shaking device which characterized in that: comprises a top frame body (1), a static strip-shaped supporting rod (2), a dynamic strip-shaped supporting rod (3), a test tube rack (4), a transmission assembly, an impact handle head (6), a first motor (7) and a second motor (8), wherein the top frame body (1) is a rectangular frame body, the static strip-shaped supporting rod (2) and the dynamic strip-shaped supporting rod (3) are Contraband-shaped rod bodies, the static strip-shaped supporting rod (2) and the dynamic strip-shaped supporting rod (3) are both arranged below the top frame body (1), two ends of the static strip-shaped supporting rod (2) are respectively hinged with outer walls at two ends of the top frame body (1), two ends of the dynamic strip-shaped supporting rod (3) are respectively fixedly connected with inner walls at two sides of the top frame body (1), the test tube rack (4) is arranged in the top frame body (1), the first motor (7) is arranged between the dynamic strip-shaped supporting rod (3) and the static strip-shaped supporting rod (2), an output shaft of the first motor (7) penetrates through the dynamic strip-shaped support rod (3) to be connected with the bottom of the test tube rack (4), the test tube rack (4) makes autorotation motion under the driving of the first motor (7), the second motor (8) is connected with the impact crown (6) through the transmission assembly, the impact crown (6) makes reciprocating motion under the driving of the transmission assembly, the impact crown (6) is arranged towards the dynamic strip-shaped support rod (3), and the dynamic strip-shaped support rod (3) makes swinging motion under the pushing of the impact crown (6).

2. The multiple degree of freedom cuvette self-shaking device of claim 1, wherein: the transmission assembly comprises a first connecting rod (5-1), a second connecting rod (5-2), a first supporting seat (5-3) and a second supporting seat (5-4), the first connecting rod (5-1) is a straight rod, the second connecting rod (5-2) is an Contraband-shaped rod body, the first supporting seat (5-3) and the second supporting seat (5-4) are arranged in parallel, one end of the first connecting rod (5-1) is connected with a second motor (8), one end of the second connecting rod (5-2) penetrates through the first supporting seat (5-3) and is hinged with the other end of the first connecting rod (5-1), and the other end of the second connecting rod (5-2) penetrates through the second supporting seat (5-4) and is connected with the impact handle head (6).

3. The multiple degree of freedom cuvette self-shaking device of claim 1, wherein: a wheel body (9) is sleeved on an output shaft of the second motor (8), a first connecting shaft (10) is arranged on the wheel surface of the wheel body (9), and one end, matched with the second motor (8), of the first connecting rod (5-1) is hinged to the first connecting shaft (10).

4. The multiple degree of freedom cuvette self-shaking device of claim 1, wherein: one end of the second connecting rod (5-2) penetrates through the first supporting seat (5-3) and then is hinged with the other end of the first connecting rod (5-1) through a second connecting shaft (11).

5. The multiple degree of freedom cuvette self-shaking device of claim 1, wherein: the test tube rack (4) comprises an upper plate body (4-1), an intermediate plate (4-2) and a lower plate body (4-3), wherein the upper plate body (4-1), the intermediate plate (4-2) and the lower plate body (4-3) are sequentially and horizontally arranged from top to bottom, two vertical plates (4-4) are vertically arranged among the upper plate body (4-1), the intermediate plate (4-2) and the lower plate body (4-3) in parallel, each vertical plate (4-4) is respectively fixedly connected with the upper plate body (4-1), the intermediate plate (4-2) and the lower plate body (4-3), a plurality of first insertion holes (4-1-1) are machined in the plate thickness direction of the upper plate body (4-1), and a plurality of second insertion holes are machined in the plate thickness direction of the intermediate plate (4-2).

6. The multiple degree of freedom cuvette self-shaking device of claim 1, wherein: when the top frame body (1) is a square frame body, the upper plate body (4-1), the middle plate (4-2) and the lower plate body (4-3) are all square plate bodies, the length of a diagonal line of the upper plate body (4-1) is smaller than the length of any one side of the top frame body (1), the length of a diagonal line of the middle plate (4-2) is smaller than the length of any one side of the top frame body (1), and the length of a diagonal line of the lower plate body (4-3) is smaller than the length of any one side of the top frame body (1).

7. The multiple degree of freedom cuvette self-shaking device of claim 2, wherein: the top of second supporting seat (5-4) is provided with layer board (12), layer board (12) are improved level and are provided with roof (15), roof (15) have gap (16) along its thick direction processing of board, the upper surface of roof (15) has scale (17) of cooperation gap (16) along the length direction processing of gap (16), vertically on layer board (12) be provided with pole setting (13), the lower extreme and layer board (12) of pole setting (13) can be dismantled and be connected, be connected with hood (14) after gap (16) is passed to the upper end of pole setting (13), the lower terminal surface and roof (15) of hood (14) paste tightly mutually.

8. The multiple degree of freedom cuvette self-shaking device of claim 1, wherein: the test tube rack is characterized by further comprising a case (18), wherein the top frame body (1), the static strip-shaped support rods (2), the dynamic strip-shaped support rods (3), the test tube rack (4), the transmission component, the impact handle head (6), the first motor (7) and the second motor (8) are all arranged on the case (18), a control assembly is arranged in the case (18), and the control assembly is respectively electrically connected with the first motor (7) and the second motor (8).

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