CN214636645U - Biological sample collection device - Google Patents
Biological sample collection device Download PDFInfo
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- CN214636645U CN214636645U CN202120610932.3U CN202120610932U CN214636645U CN 214636645 U CN214636645 U CN 214636645U CN 202120610932 U CN202120610932 U CN 202120610932U CN 214636645 U CN214636645 U CN 214636645U
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- fixedly connected
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- screw rod
- screw
- biological sample
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Abstract
The utility model relates to a sample collection device discloses a biological sample collection device, the power distribution box comprises a box body, the inside connecting block that is provided with of box, the first screw rod of connecting block one side fixedly connected with, the first screw rod other end rotates and connects on the box inner wall, connecting block other end fixedly connected with second screw rod, first screw rod is opposite with second screw rod screw thread direction of rotation, equal bolted connection has the nut on first screw rod and the second screw rod, rotates on the nut and is connected with the connecting rod, and the connecting rod other end rotates and is connected with the bottom plate, the bottom half rotates and is connected with the pivot, pivot top fixedly connected with gear, and the gear both sides are provided with the spout, and sliding connection has the slip pole in the spout, the utility model discloses a screw rod and the lift of the setting control bottom plate of connecting rod, and then drive the test tube of depositing biological sample and go up and down to through spring, the setting of piston piece, piston rod and clamp splice carries out elastic clamping to the test tube on the bottom plate 7 and fixes or loosen, has strengthened the security and the stability of device.
Description
Technical Field
The utility model relates to a sample collection device specifically is a biological sample collection device.
Background
Biological samples generally refer to flowers, leaves, stems, roots, seeds, etc. of plants, body fluids (e.g., urine, blood, saliva, bile, gastric juice, lymph fluid and other secretions of organisms, etc.) of animals (including humans), hair, muscle and some tissue organs (e.g., thymus, pancreas, liver, lung, brain, stomach, kidney, etc.), and various microorganisms. A sample collection device is a device that stores a collected sample and temporarily stores the sample, and is often used in biological research.
However, since the sample collection device needs to be moved frequently, the sample collection device is prone to toppling over during the movement process, which may cause the test tube to be broken, and thus the biological sample is contaminated, a biological sample collection device with a protection function is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biological sample collection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a biological sample collection device, includes the box, the inside connecting block that is provided with of box, the first screw rod of connecting block one side fixedly connected with, the first screw rod other end rotate to be connected on the box inner wall, connecting block other end fixedly connected with second screw rod, first screw rod and second screw rod screw thread are turned to opposite, equal bolted connection has the nut on first screw rod and the second screw rod, rotates on the nut and is connected with the connecting rod, and the connecting rod other end rotates and is connected with the bottom plate, the bottom half rotates and is connected with the pivot, pivot top fixedly connected with gear, and the gear both sides are provided with the spout, and sliding connection has the slip pole in the spout, and one side that the slip pole is close to the gear is provided with the cogged rail, cogged rail and gear intermeshing, slip pole one end fixedly connected with head rod, connecting rod other end fixedly connected with fixed plate.
As a further aspect of the present invention: one side of the fixed plate is fixedly connected with a piston cylinder, a spring is arranged in the piston cylinder, one end of the spring is connected with a piston block, and the other side of the piston block is fixedly connected with a piston rod.
As a further aspect of the present invention: the other end of the piston rod penetrates through the piston cylinder and is fixedly connected with a clamping block.
As a further aspect of the present invention: the other end of the second screw penetrates through the wall plate of the box body and is fixedly connected with a rocker arm, and the other end of the rocker arm is rotatably connected with a first handle.
As a further aspect of the present invention: and one side of the first connecting rod is fixedly connected with a second connecting rod, and the other end of the second connecting rod penetrates through the wall plate of the box body and is fixedly connected with a second handle.
As a further aspect of the present invention: the box surface is provided with places the mouth, places mouthful inside and is provided with the sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a screw rod and the lift of the setting control bottom plate of connecting rod, and then the test tube that drives and deposit biological sample goes up and down to through the setting of spring, piston piece, piston rod and clamp splice, carry out elastic clamping to the test tube on the bottom plate 7 and fix or loosen, strengthened the security and the stability of device.
Drawings
Fig. 1 is a schematic structural view of a biological sample collection device according to the present invention.
Fig. 2 is a cross-sectional view of a biological sample collection device of the present invention.
Fig. 3 is a cross-sectional view of a biological sample collection device of the present invention.
Fig. 4 is a top sectional view of a biological sample collection device of the present invention.
In the figure: the device comprises a box body 1, a connecting block 2, a first screw rod 3, a second screw rod 4, a nut 5, a connecting rod 6, a bottom plate 7, a rocker arm 8, a first handle 9, a placing opening 10, a sleeve 11, a rotating shaft 12, a gear 13, a sliding chute 14, a sliding rod 15, a toothed rail 16, a first connecting rod 17, a fixing plate 18, a piston cylinder 19, a spring 20, a piston block 21, a piston rod 22, a clamping block 23, a second connecting rod 24 and a second handle 25.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, a biological sample collecting device comprises a box body 1, a connecting block 2 is arranged inside the box body 1, a first screw rod 3 is fixedly connected to one side of the connecting block 2, the other end of the first screw rod 3 is rotatably connected to the inner wall of the box body 1, a second screw rod 4 is fixedly connected to the other end of the connecting block 2, the screw thread directions of the first screw rod 3 and the second screw rod 4 are opposite, a nut 5 is bolted to each of the first screw rod 3 and the second screw rod 4, a connecting rod 6 is rotatably connected to the nut 5, the other end of the connecting rod 6 is rotatably connected to a bottom plate 7, the other end of the second screw rod 4 passes through the wall plate of the box body 1 and is fixedly connected to a rocker arm 8, the other end of the rocker arm 8 is rotatably connected to a first handle 9, the device drives the rocker arm 8 to rotate by shaking handle, the rocker arm 8 drives the second screw rod 4 to rotate, the second screw rod 4 drives the first screw rod 3 to rotate by the connecting block 2, the first screw 3 and the second screw 4 move along the screws by connecting the movable nuts 5 with the bolts of the nuts 5, but because the screw threads of the two screws are in opposite directions, the two nuts 5 move in opposite directions, and at the moment, the nuts 5 drive the connecting rod 6 to turn over, and the connecting rod 6 drives the bottom plate 7 to ascend or descend.
Preferably, in order to better store a biological sample by a mobile phone, the bottom of the box body 1 is rotatably connected with a rotating shaft 12, the top end of the rotating shaft 12 is fixedly connected with a gear 13, two sides of the gear 13 are provided with sliding grooves 14, a sliding rod 15 is slidably connected in the sliding grooves 14, one side of the sliding rod 15, which is close to the gear 13, is provided with a rack 16, the rack 16 is meshed with the gear 13, one end of the sliding rod is fixedly connected with a first connecting rod 17, the other end of the connecting rod is fixedly connected with a fixing plate 18, one side of the fixing plate 18 is fixedly connected with a piston cylinder 19, a spring 20 is arranged in the piston cylinder 19, one end of the spring 20 is connected with a piston block, the other side of the piston block 21 is fixedly connected with a piston rod 22, the other end of the piston rod 22 penetrates through the piston cylinder 19 and is fixedly connected with a clamping block 23, one side of the first connecting rod 17 is fixedly connected with a second connecting rod 24, and the other end of the second connecting rod 24 penetrates through a wall plate of the box body 1 and is fixedly connected with a second handle 25, after the sample tube is placed, the device pulls the second handle 25, the second handle 25 drives the first connecting rod 17 to move through the second connecting rod 24, the first connecting rod 17 drives the sliding rod to move, the sliding rod drives the gear 13 to rotate through the meshing of the rack 16 and the gear 13, the gear 13 drives the sliding rod on the other side of the gear 13 to move in the direction opposite to the moving direction of the second handle 25 through the meshing of the rack 16 on the other side of the gear 13, the sliding rod drives the fixing plate 18 to move, the fixing plates 18 on the two sides drive the piston cylinder 19 to move, and the piston cylinder 19 elastically clamps and fixes or releases the test tube on the bottom plate 7 through the arrangement of the spring 20, the piston block 21, the piston rod 22 and the clamping block 23.
Example 2
Referring to fig. 1, the present invention further provides another embodiment, which is different from the above embodiment in that the surface of the box body 1 is provided with a placing opening 10, a sleeve 11 is arranged inside the placing opening 10, the device is placed in the device by placing the test tube with the biological sample in the placing opening 10, and the test tube is fixed by the sleeve 11.
The utility model discloses a theory of operation is: the device puts a test tube filled with a biological sample into the device through a placing port 10, places the test tube, fixes the test tube through a sleeve 11, after the placement is completed, the device drives a rocker arm 8 to rotate by shaking a handle, the rocker arm 8 drives a second screw rod 4 to rotate, the second screw rod 4 drives a first screw rod 3 to rotate through a connecting block 2, the first screw rod 3 and the second screw rod 4 drive a nut 5 to move along the screw rods through a bolt connected with the nut 5, but the screw threads of the two screw rods are opposite in rotation direction, so the two nuts 5 are opposite in movement direction, at the moment, the nut 5 drives a connecting rod 6 to turn over, the connecting rod 6 drives a bottom plate 7 to descend, when the test tube completely descends into a box body 1, the device drives a first connecting rod 17 to move through pulling a second handle 25, the second handle 25 drives the first connecting rod 17 to move through a second connecting rod 24, and the first connecting rod 17 drives a sliding rod to move, the sliding rod drives the gear 13 to rotate through the meshing of the rack 16 and the gear 13, the gear 13 drives the sliding rod on the other side of the gear 13 to move in the direction opposite to the moving direction of the second handle 25 through the meshing of the gear 13 and the rack 16 on the other side of the gear 13, the sliding rod drives the fixing plate 18 to move, the fixing plates 18 on the two sides drive the piston cylinder 19 to move, the piston cylinder 19 elastically clamps and fixes the test tube on the bottom plate 7 through the arrangement of the spring 20, the piston block 21, the piston rod 22 and the clamping block 23, and when a biological sample needs to be taken out, the operation is opposite to the operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The biological sample collecting device comprises a box body (1) and is characterized in that a connecting block (2) is arranged inside the box body (1), a first screw (3) is fixedly connected to one side of the connecting block (2), the other end of the first screw (3) is rotatably connected to the inner wall of the box body (1), a second screw (4) is fixedly connected to the other end of the connecting block (2), the thread turning directions of the first screw (3) and the second screw (4) are opposite, nuts (5) are respectively connected to the first screw (3) and the second screw (4) through bolts, a connecting rod (6) is rotatably connected to the nuts (5), a bottom plate (7) is rotatably connected to the other end of the connecting rod (6), a rotating shaft (12) is rotatably connected to the bottom of the box body (1), a gear (13) is fixedly connected to the top end of the rotating shaft (12), and sliding chutes (14) are formed in two sides of the gear (13), a sliding rod (15) is connected in the sliding groove (14) in a sliding mode, a rack (16) is arranged on one side, close to the gear (13), of the sliding rod (15), the rack (16) is meshed with the gear (13), one end of the sliding rod is fixedly connected with a first connecting rod (17), and the other end of the connecting rod is fixedly connected with a fixing plate (18).
2. The biological sample collection device according to claim 1, wherein a piston cylinder (19) is fixedly connected to one side of the fixing plate (18), a spring (20) is arranged in the piston cylinder (19), one end of the spring (20) is connected with the piston block, and the other side of the piston block (21) is fixedly connected with a piston rod (22).
3. A biological sample collection device according to claim 2, wherein the other end of the piston rod (22) is fixedly connected to a clamping block (23) extending through the piston cylinder (19).
4. A biological sample collection device according to claim 1, wherein the other end of the second screw (4) passes through a wall of the housing (1) and is fixedly connected with a rocker arm (8), and the other end of the rocker arm (8) is rotatably connected with a first handle (9).
5. A biological sample collection device according to claim 1, wherein a second connecting rod (24) is fixedly connected to one side of the first connecting rod (17), and a second handle (25) is fixedly connected to the other end of the second connecting rod (24) through a wall of the housing (1).
6. A biological sample collection device according to claim 1 or 4, wherein the housing (1) is provided with a placement opening (10) on the surface thereof, and a sleeve (11) is provided inside the placement opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610932.3U CN214636645U (en) | 2021-03-26 | 2021-03-26 | Biological sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610932.3U CN214636645U (en) | 2021-03-26 | 2021-03-26 | Biological sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214636645U true CN214636645U (en) | 2021-11-09 |
Family
ID=78455367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120610932.3U Active CN214636645U (en) | 2021-03-26 | 2021-03-26 | Biological sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214636645U (en) |
-
2021
- 2021-03-26 CN CN202120610932.3U patent/CN214636645U/en active Active
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