CN109046510A - A kind of chemical laboratory rack for test tube - Google Patents
A kind of chemical laboratory rack for test tube Download PDFInfo
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- CN109046510A CN109046510A CN201811197089.XA CN201811197089A CN109046510A CN 109046510 A CN109046510 A CN 109046510A CN 201811197089 A CN201811197089 A CN 201811197089A CN 109046510 A CN109046510 A CN 109046510A
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- Prior art keywords
- test tube
- vertical bar
- fixed
- adjusting rod
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The present invention relates to chemical experiment equipment technical fields, and disclose a kind of chemical laboratory rack for test tube, including pedestal, four angles of the base top are fixedly installed with vertical bar, the bottom end movable sleeve of the vertical bar inner cavity is connected to sliding shoe, adjusting rod is fixedly installed at the top of the sliding shoe, the top of the adjusting rod runs through vertical bar and extends to the outside on vertical bar top, and the top of the vertical bar side is fixedly installed with rotating device.The chemical laboratory rack for test tube, pass through rotary motion disk, using the cooperation of rotate gear and adjusting rod so that rotate gear drives adjusting rod to move up and down, to change height of the adjusting rod apart from pedestal, the rack for test tube is allowed to be used to place the test tube of different height, then rotary motion block, so that briquetting fixes adjusting rod, guarantee that adjusting rod will not decline because of the gravity of itself and the weight of developmental tube, ensure that experiment can be gone on smoothly, to improve the practicability of the rack for test tube.
Description
Technical field
The present invention relates to chemical experiment equipment technical field, specially a kind of chemical laboratory rack for test tube.
Background technique
One kind of chemical experimental instrument, wooden shelf or bamboo shelf, rack for test tube (can also will be tried sometimes for placing
The phenomenon that pipe is placed on rack for test tube, observes some experiment), dry test tube chemical laboratory most basic experiment instrument
Device.
The common rack for test tube in laboratory is a simple wooden shelf at present, is used to store test tube, since laboratory is tried
The model of pipe is different, so the length of test tube is also different, but existing rack for test tube height is fixed, it is not possible to height is adjusted,
It is difficult to the test tube suitable for different height, meanwhile, existing rack for test tube only offers fixing groove on pedestal, and top is equipped with
Piece batten fixes test tube with this, and stability is not high, be easy to cause examination liquid in pipe unrestrained, to influence experimental data
Accuracy.
Summary of the invention
The present invention provides a kind of chemical laboratory rack for test tubes, and it is high to have the test tube suitable for different height, stability
With the advantage for the mistake that prevents from taking, solving the common rack for test tube in current laboratory is a simple wooden shelf, for depositing
Test tube is put, since the model of laboratory test tube is different, so the length of test tube is also different, but existing rack for test tube height is solid
It is fixed, it is not possible to adjust height, it is difficult to suitable for the test tube of different height, meanwhile, existing rack for test tube only opens up on pedestal
There is fixing groove, top is equipped with a batten, fixes test tube with this, and stability is not high, and it be easy to cause examination liquid in pipe unrestrained,
To influence the accuracy problem of experimental data.
The invention provides the following technical scheme: a kind of chemical laboratory rack for test tube, including pedestal, the base top
Four angles are fixedly installed with vertical bar, and the bottom end movable sleeve of the vertical bar inner cavity is connected to sliding shoe, and the top of the sliding shoe is solid
Dingan County is equipped with adjusting rod, and the top of the adjusting rod runs through vertical bar and extends to the outside on vertical bar top, the vertical bar side
Top is fixedly installed with rotating device, and the positive top of vertical bar is fixedly installed with fixed device, two vertical bars insides
It is fixedly installed with the bottom plate positioned at vertical bar bottom end between face, clamping device, the clamping are fixedly installed at the top of the bottom plate
The quantity of device is four, and four clamping devices equidistantly distribute at the top of bottom plate, and the inside of the clamping device is living
Dynamic to be socketed with developmental tube, the top of the developmental tube extends to the outside on clamping device top, the top of two vertical bar sides
Bearing rod is fixedly installed between end, the middle part fixing sleeve of the bearing rod is connected to connector sleeve, consolidates between two connector sleeves
Dingan County is equipped with partition, and the two sides of the partition are flexibly connected with developmental tube, and the outer surface fixing sleeve of the adjusting rod is connected to position
Fixed block above vertical bar is fixedly installed with fixed link, the front of the fixed link between the side of two fixed blocks
Movable sleeve is connected to clamping device, and one end of the clamping device is flexibly connected with the outer surface of developmental tube, two fixed blocks
Between movable sleeve be connected to passive bar, the both ends by lever sequentially pass through adjusting rod and fixed block and extend to fixed block side
The outside in face, described to be connected to link block by the middle part fixing sleeve of lever, described be connected to by the outer surface movable sleeve of lever is located at admittedly
Determine the balancing spring between block and link block, fixed bin is fixedly installed at the top of the fixed link, the fixed bin inner cavity
Two sides are fixedly installed with inner panel, and movable sleeve is connected to movable block between two inner panels, and the both ends of the movable block are run through
Inner panel simultaneously extends between inner panel and the inner wall of fixed bin and is fixedly connected with adjusting block, and the front of the adjusting block is fixedly mounted
There is pull rod, the right end of the pull rod runs through fixed bin and extends to the outside of fixed bin side, the top clamping of the movable block
There is label paper.
Preferably, the rotating device includes side box, and the internal activity of the side box is socketed with rotation axis, the rotation axis
Left end and side box inner wall pivot bush unit, the right end of the rotation axis is through side box and extends to the outside of side box side and solid
Surely it is connected with rotating disc, the middle part fixing sleeve of the rotation axis is connected to the rotate gear inside the box of side, the rotate gear
Right side engage connection with the left side of adjusting rod.
Preferably, the fixed device includes passive box, is fixedly connected on the left of the right side of the passive box and vertical bar, institute
It states the positive bottom thread of passive box and is socketed with threaded rod, the bottom end of the threaded rod through passive box and extends to passive cassette bottom
The outside at end and it is fixedly connected with rotating block, passive box and vertical bar are sequentially passed through at the top of the threaded rod and extends to passive box
Inside and be fixedly connected with briquetting, the top of the briquetting is flexibly connected with the bottom of adjusting rod.
Preferably, the clamping device includes base ring, and the bottom of the base ring is fixedly connected with bottom plate, the top of the base ring
End and the equal movable sleeve in bottom end are connected to clamping bar, and the one end of the clamping bar being located at outside base ring is fixedly connected with lifting the ball, described
One end that clamping bar is located inside base ring is fixedly connected with semicircular ring, and the medial surface of the semicircular ring and the outer surface of developmental tube are living
Dynamic socket, the outer surface movable sleeve of the clamping bar is connected to the stiffness spring between semicircular ring and base ring inner wall, described rigid
The both ends of property spring are fixedly connected with the inner wall of the outer surface of semicircular ring and base ring respectively.
Preferably, the clamping device includes motion bar, the outer surface of the motion bar and fixed link pivot bush unit, described
One end that motion bar is located on the left of fixed link is fixedly connected with handle, and the motion bar is located at the fixed company in one end on the right side of fixed link
It is connected to stop collar, the medial surface of the stop collar is flexibly connected with the outer surface of developmental tube, the outer surface activity of the motion bar
The limit spring being socketed between fixed link and stop collar, the both ends of the limit spring respectively with the right side of fixed link
It is fixedly connected with the left side of stop collar.
Preferably, one end of the balancing spring is fixedly connected with the side of link block, the other end of the balancing spring
It is fixedly connected with the side of fixed block.
Preferably, the side of the adjusting rod lower semisection is equipped with adjusting teeth, and adjusts the shape and turning gear of teeth
The teeth of wheel outer surface are adapted.
Preferably, the partition be rubber slab, the side of the partition open up it is fluted, and the shape of groove be semicircle
Shape.
Preferably, the bearing rod is located at by the underface of lever, and the diameter of bearing rod is less than by the diameter of lever.
The present invention have it is following the utility model has the advantages that
1, the chemical laboratory rack for test tube, by rotary motion disk, using rotate gear and adjusting rod cooperation so that
Rotate gear drives adjusting rod to move up and down, to change height of the adjusting rod apart from pedestal, which is used to
The test tube of different height, then rotary motion block are placed, so that briquetting fixes adjusting rod, guarantees that adjusting rod will not be because of itself
Gravity and developmental tube weight and decline, ensure that experiment can be gone on smoothly, to improve the practicability of the rack for test tube.
2, chemical laboratory rack for test tube, by the cooperation between clamping bar, semicircular ring and stiffness spring, so that two
Semicircular ring fixes developmental tube from bottom, prevents developmental tube from toppling over, then provides a support from side for developmental tube by partition,
The cooperation between motion bar, stop collar and limit spring is recycled, allows stop collar by its developmental tube between partition
It fixes, prevents developmental tube from toppling over, the liquid in developmental tube is caused to spill, improve the stability of the rack for test tube.
3, then label paper is stuck in the top of movable block by pulling up pull rod by the chemical laboratory rack for test tube,
Each developmental tube is labeled, experimenter is accurately taken the developmental tube equipped with liquid, experimenter is prevented
It takes developmental tube by mistake and leads to the failure tested, ensure that the accuracy of experiment, to improve the practicability of the rack for test tube.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of structure of the invention fixed link；
Fig. 3 is the side view of structure of the invention pull rod；
Fig. 4 is the top view of structure of the invention movable block；
Fig. 5 is the partial top view of structure of the invention adjusting rod；
Fig. 6 is the structural schematic diagram of rotating device of the present invention；
Fig. 7 is the structural schematic diagram of the fixed device of this hair structure；
Fig. 8 is the structural schematic diagram of clamping device of the present invention；
Fig. 9 is the structural schematic diagram of clamping device of the present invention.
In figure: 1, pedestal；2, vertical bar；3, sliding shoe；4, adjusting rod；5, rotating device；501, side box；502, rotation axis；
503, rotating disc；504, rotate gear；6, fixed device；601, passive box；602, threaded rod；603, briquetting；604, rotating block；
7, bottom plate；8, clamping device；801, base ring；802, clamping bar；803, lifting the ball；804, semicircular ring；805, stiffness spring；9, it tests
Pipe；10, partition；11, fixed block；12, fixed link；13, clamping device；131, motion bar；132, handle；133, stop collar；
134, limit spring；14, by lever；15, fixed bin；16, inner panel；17, connecting rod；18, movable block；19, label paper；20, it draws
Bar；21, bearing rod；22, connector sleeve；23, link block；24, balancing spring；25, adjusting block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9, a kind of chemical laboratory rack for test tube, including pedestal 1 are please referred to, four angles at 1 top of pedestal are fixed
Vertical bar 2 is installed, the side of vertical bar 2 is open shape, guarantee rotate gear 504 it is a part of can in the inner rotation of vertical bar 2,
The bottom end movable sleeve of 2 inner cavity of vertical bar is connected to sliding shoe 3, and the top of sliding shoe 3 is fixedly installed with adjusting rod 4,4 lower semisection of adjusting rod
Side adjusting teeth are installed, and the shape for adjusting teeth is adapted with the teeth of 504 outer surface of rotate gear, adjusting rod 4
Top through vertical bar 2 and extend to the outside on 2 top of vertical bar, the top of 2 side of vertical bar is fixedly installed with rotating device 5, turns
Dynamic device 5 includes side box 501, and the internal activity of side box 501 is socketed with rotation axis 502, the left end of rotation axis 502 and side box 501
Inner wall pivot bush unit, the right end of rotation axis 502 is through side box 501 and extends to the outside of 501 side of side box and is fixedly connected
There is rotating disc 503, by rotary motion disk, using the cooperation of rotate gear and adjusting rod so that rotate gear drives on adjusting rod
Lower movement allows the rack for test tube to be used to place the test tube of different height to change height of the adjusting rod apart from pedestal, turns
The middle part fixing sleeve of moving axis 502 is connected to the rotate gear 504 inside side box 501, the right side of rotate gear 504 and adjusting rod
Connection is engaged in 4 left side, and the positive top of vertical bar 2 is fixedly installed with fixed device 6, and fixed device 6 includes passive box 601,
The right side of passive box 601 is fixedly connected with the left side of vertical bar 2, and the positive bottom thread of passive box 601 is socketed with threaded rod 602,
The bottom end of threaded rod 602 is through passive box 601 and extends to the outside of passive 601 bottom end of box and is fixedly connected with rotating block 604,
Rotary motion block so that briquetting fixes adjusting rod, guarantee adjusting rod will not because of itself gravity and developmental tube weight
And decline, the top of threaded rod 602 sequentially passes through passive box 601 and vertical bar 2 and extends to inside and the company of fixation of passive box 601
It is connected to briquetting 603, the top of briquetting 603 is flexibly connected with the bottom of adjusting rod 4, is fixedly mounted between two 2 medial surfaces of vertical bar
There is the bottom plate 7 positioned at 2 bottom end of vertical bar, the top of bottom plate 7 is fixedly installed in clamping device 8, and clamping device 8 includes base ring 801, bottom
The bottom of ring 801 is fixedly connected with bottom plate 7, and the equal movable sleeve in top and bottom end of base ring 801 is connected to clamping bar 802, utilizes clamping
Cooperation between bar, semicircular ring and stiffness spring prevents developmental tube from inclining so that two semicircular rings fix developmental tube from bottom
, the one end of clamping bar 802 being located at outside base ring 801 is fixedly connected with lifting the ball 803, and clamping bar 802 is located inside base ring 801
One end be fixedly connected with semicircular ring 804, the medial surface of semicircular ring 804 and the outer surface pivot bush unit of developmental tube 9, clamping bar
802 outer surface movable sleeve is connected to the stiffness spring 805 between 801 inner wall of semicircular ring 804 and base ring, stiffness spring 805
Both ends be fixedly connected respectively with the inner wall of the outer surface of semicircular ring 804 and base ring 801, the quantity of clamping device 8 is four, four
A clamping device 8 equidistantly distributes at the top of bottom plate 7, and the internal activity of clamping device 8 is socketed with developmental tube 9, developmental tube 9
Top extends to the outside on 8 top of clamping device, and bearing rod 21 is fixedly installed between the top of two 2 sides of vertical bar, accepts
Bar 21 is located at by the underface of lever 14, and the diameter of bearing rod 21 is less than by the diameter of lever 14, and the middle part of bearing rod 21 is solid
Surely it is socketed with connector sleeve 22, is fixedly installed with partition 10 between two connector sleeves 22, is provided for developmental tube from side by partition
One support, recycles the cooperation between motion bar, stop collar and limit spring, allows stop collar by it between partition
Developmental tube fix, prevent developmental tube from toppling over, the liquid in developmental tube caused to spill, improve the stability of the rack for test tube,
Partition 10 is located between two developmental tubes 9, and partition 10 is rubber slab, and rubber slab is soft, and examination will not be damaged because of collision
Pipe 9 is tested, it is broken to avoid developmental tube 9, and the side of partition 10 opens up fluted, and the shape of groove is semicircle, partition 10
Two sides are flexibly connected with developmental tube 9, and the outer surface fixing sleeve of adjusting rod 4 is connected to the fixed block 11 above vertical bar 2, and two
Fixed link 12 is fixedly installed between the side of fixed block 11, the front movable sleeve of fixed link 12 is connected to clamping device 13, clamping
Device 13 includes motion bar 131, and the outer surface of motion bar 131 and 12 pivot bush unit of fixed link, motion bar 131 are located at fixed link 12
The one end in left side is fixedly connected with handle 132, and one end that motion bar 131 is located at 12 right side of fixed link is fixedly connected with restraining position ring block
133, the medial surface of stop collar 133 is flexibly connected with the outer surface of developmental tube 9, and the outer surface movable sleeve of motion bar 131 is connected to position
Limit spring 134 between fixed link 12 and stop collar 133, the both ends of limit spring 134 right side with fixed link 12 respectively
Face is fixedly connected with the left side of stop collar 133, and one end of clamping device 13 is flexibly connected with the outer surface of developmental tube 9, and two
Movable sleeve is connected to passive bar 14 between fixed block 11, is sequentially passed through adjusting rod 4 and fixed block 11 and prolonged by the both ends of lever 14
The outside for extending to 11 side of fixed block is connected to link block 23 by the middle part fixing sleeve of lever 14, by the outer surface activity of lever 14
The balancing spring 24 being socketed between fixed block 11 and link block 23, one end of balancing spring 24 and the side of link block 23
It is fixedly connected, the other end of balancing spring 24 is fixedly connected with the side of fixed block 11, and the top of fixed link 12 is fixedly installed with
Fixed bin 15, the two sides of 15 inner cavity of fixed bin are fixedly installed with inner panel 16, and movable sleeve is connected to movable block between two inner panels 16
18, the top of movable block 18 offers card slot, ensure that label paper 19 can be stuck on movable block 18, the both ends of movable block 18 are equal
Through inner panel 16 and adjusting block 25 is extended between inner panel 16 and the inner wall of fixed bin 15 and is fixedly connected with, adjusting block 25 is just
Face is fixedly installed with pull rod 20, by pulling up pull rod, then label paper is stuck in the top of movable block, to each developmental tube
Be labeled, experimenter accurately taken the developmental tube equipped with liquid, prevent experimenter take developmental tube by mistake and
The failure for leading to experiment, ensure that the accuracy of experiment, to improve the practicability of the rack for test tube, the right end of pull rod 20 runs through
Fixed bin 15 and the outside for extending to 15 side of fixed bin, the top of movable block 18 are connected with label paper 19.
When work, first according to the height of developmental tube 9, rotary motion block 604 counterclockwise releases briquetting 603 to adjusting rod 4
Fixation, then then rotary motion disk 503 rotates clockwise rotating block 604, makes adjusting rod to change the height of adjusting rod 4
4 is fixed, then pulls handle 132 outward, then injects developmental tube 9 between two semicircular rings 804, so that developmental tube is located at limit
Between position ring 133 and partition 10, then release handle 132, keep stop collar 133 that developmental tube 9 is fixed, finally pull up pull rod
20, then corresponding label paper 19 is stuck on movable block 18, then moves pull rod 20 still further below.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of chemical laboratory rack for test tube, including pedestal (1), it is characterised in that: four angles at the top of the pedestal (1) are equal
It is fixedly installed with vertical bar (2), the bottom end movable sleeve of vertical bar (2) inner cavity is connected to sliding shoe (3), the top of the sliding shoe (3)
Portion is fixedly installed with adjusting rod (4), and the top of the adjusting rod (4) through vertical bar (2) and extends to the outer of vertical bar (2) top
The top in portion, vertical bar (2) side is fixedly installed with rotating device (5), and the positive top of the vertical bar (2) is fixedly installed with
It fixes device (6), is fixedly installed with the bottom plate (7) positioned at vertical bar (2) bottom end between two vertical bar (2) medial surfaces, it is described
It is fixedly installed at the top of bottom plate (7) clamping device (8), the quantity of the clamping device (8) is four, four clamping dresses
It sets (8) to equidistantly distribute at the top of bottom plate (7), the internal activity of the clamping device (8) is socketed with developmental tube (9), described
The top of developmental tube (9) extends to the outside on clamping device (8) top, fixes between the top of two vertical bar (2) sides
It is equipped with bearing rod (21), the middle part fixing sleeve of the bearing rod (21) is connected to connector sleeve (22), two connector sleeves (22)
Between be fixedly installed with partition (10), the two sides of the partition (10) are flexibly connected with developmental tube (9), the adjusting rod (4)
Outer surface fixing sleeve be connected to the fixed block (11) above vertical bar (2), it is solid between the side of two fixed blocks (11)
Dingan County is equipped with fixed link (12), and the front movable sleeve of the fixed link (12) is connected to clamping device (13), the clamping device
(13) one end is flexibly connected with the outer surface of developmental tube (9), and movable sleeve is connected to passive bar between two fixed blocks (11)
(14), the both ends by lever (14) sequentially pass through adjusting rod (4) and fixed block (11) and extend to fixed block (11) side
The outside in face, the middle part fixing sleeve by lever (14) are connected to link block (23), the outer surface activity by lever (14)
The balancing spring (24) being socketed between fixed block (11) and link block (23), the fixed peace in the top of the fixed link (12)
Equipped with fixed bin (15), the two sides of fixed bin (15) inner cavity are fixedly installed with inner panel (16), two inner panels (16)
Between movable sleeve be connected to movable block (18), the both ends of the movable block (18) run through inner panel (16) and extend to inner panel (16) with
It between the inner wall of fixed bin (15) and is fixedly connected with adjusting block (25), the front of the adjusting block (25) is fixedly installed with pull rod
(20), the right end of the pull rod (20) runs through fixed bin (15) and extends to the outside of fixed bin (15) side, the movable block
(18) label paper (19) are connected at the top of.
2. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: rotating device (5) packet
Include side box (501), the internal activity of the side box (501) is socketed with rotation axis (502), the left end of the rotation axis (502) with
The right end of the inner wall pivot bush unit of side box (501), the rotation axis (502) through side box (501) and extends to side box (501) side
It the outside in face and is fixedly connected with rotating disc (503), the middle part fixing sleeve of the rotation axis (502) is connected to positioned at side box (501)
Internal rotate gear (504), connection is engaged with the left side of adjusting rod (4) in the right side of the rotate gear (504).
3. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: fixed device (6) packet
It includes passive box (601), is fixedly connected on the left of the right side and vertical bar (2) of the passive box (601), the passive box (601) is just
The bottom thread in face is socketed with threaded rod (602), the bottom end of the threaded rod (602) through passive box (601) and extend to by
It moves the outside of box (601) bottom end and is fixedly connected with rotating block (604), it is passive to sequentially pass through at the top of the threaded rod (602)
Box (601) and vertical bar (2) simultaneously extend to the inside of passive box (601) and are fixedly connected with briquetting (603), the briquetting (603)
Top be flexibly connected with the bottom of adjusting rod (4).
4. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: clamping device (8) packet
It includes base ring (801), the bottom of the base ring (801) is fixedly connected with bottom plate (7), and the top and bottom end of the base ring (801) are equal
Movable sleeve is connected to clamping bar (802), and base ring (801) the external one end that is located at of the clamping bar (802) is fixedly connected with lifting the ball
(803), one end that the clamping bar (802) is located at base ring (801) inside is fixedly connected with semicircular ring (804), the semicircular ring
(804) the outer surface pivot bush unit of medial surface and developmental tube (9), the outer surface movable sleeve of the clamping bar (802) are connected to position
Stiffness spring (805) between semicircular ring (804) and base ring (801) inner wall, the both ends of the stiffness spring (805) respectively with
The outer surface of semicircular ring (804) is fixedly connected with the inner wall of base ring (801).
5. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: clamping device (13) packet
It includes motion bar (131), the outer surface of the motion bar (131) and fixed link (12) pivot bush unit, the motion bar (131) are located at
One end on the left of fixed link (12) is fixedly connected with handle (132), and the motion bar (131) is located at one on the right side of fixed link (12)
End is fixedly connected restraining position ring block (133), and the medial surface of the stop collar (133) is flexibly connected with the outer surface of developmental tube (9), institute
The outer surface movable sleeve for stating motion bar (131) is connected to limit spring between fixed link (12) and stop collar (133)
(134), the both ends of the limit spring (134) are solid with the right side of fixed link (12) and the left side of stop collar (133) respectively
Fixed connection.
6. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: the balancing spring (24)
One end is fixedly connected with the side of link block (23), and the side of the other end and fixed block (11) of the balancing spring (24) is fixed
Connection.
7. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: adjusting rod (4) lower half
The side of section is equipped with adjusting teeth, and the shape for adjusting teeth is adapted with the teeth of rotate gear (504) outer surface.
8. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: the partition (10) is rubber
Plate, the side of the partition (10) open up it is fluted, and the shape of groove be semicircle.
9. a kind of chemical laboratory rack for test tube according to claim 1, it is characterised in that: the bearing rod (21) is located at
By the underface of lever (14), and the diameter of bearing rod (21) is less than by the diameter of lever (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197089.XA CN109046510A (en) | 2018-10-15 | 2018-10-15 | A kind of chemical laboratory rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197089.XA CN109046510A (en) | 2018-10-15 | 2018-10-15 | A kind of chemical laboratory rack for test tube |
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| Publication Number | Publication Date |
|---|---|
| CN109046510A true CN109046510A (en) | 2018-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811197089.XA Pending CN109046510A (en) | 2018-10-15 | 2018-10-15 | A kind of chemical laboratory rack for test tube |
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| CN111482214A (en) * | 2020-04-01 | 2020-08-04 | 武林 | Special test tube clamping device of blood test |
| CN112006724A (en) * | 2019-05-28 | 2020-12-01 | 佳木斯大学附属第一医院 | Pathology department is with accurate quantitative sampling device |
| CN112684120A (en) * | 2021-01-08 | 2021-04-20 | 湛江国联水产开发股份有限公司 | Algae detects with many sample contrast testing platform convenient to plane removes |
| CN113879705A (en) * | 2021-10-13 | 2022-01-04 | 台州市中心医院（台州学院附属医院） | Storage device of mesenchymal stem cell external secret body |
| CN114011490A (en) * | 2021-12-06 | 2022-02-08 | 平度市人民医院 | Adjustable test tube rack applied to clinical laboratory |
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| CN112006724A (en) * | 2019-05-28 | 2020-12-01 | 佳木斯大学附属第一医院 | Pathology department is with accurate quantitative sampling device |
| CN111482214A (en) * | 2020-04-01 | 2020-08-04 | 武林 | Special test tube clamping device of blood test |
| CN112684120A (en) * | 2021-01-08 | 2021-04-20 | 湛江国联水产开发股份有限公司 | Algae detects with many sample contrast testing platform convenient to plane removes |
| CN113879705A (en) * | 2021-10-13 | 2022-01-04 | 台州市中心医院（台州学院附属医院） | Storage device of mesenchymal stem cell external secret body |
| CN114011490A (en) * | 2021-12-06 | 2022-02-08 | 平度市人民医院 | Adjustable test tube rack applied to clinical laboratory |
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