CN207667697U - Slide the reliable rack for test tube of adjustable and clamping - Google Patents

Abstract

The utility model discloses a kind of sliding reliable rack for test tubes of adjustable and clamping, including：Pedestal fixes supporting rod on pedestal, installs diamond shape frame on supporting rod, and diamond shape frame includes four hinged hinge bars two-by-two, wherein fixing a sliding sleeve on two opposite active articulated shafts respectively, sliding sleeve sliding sleeve is set on supporting rod；A fixing device is fixed respectively on other two opposite driven articulated shaft on diamond shape frame, and fixing axle is installed in fixing device；It is hinged with clamping device on driven articulated shaft, clamp shaft is fixedly mounted on clamping device, clamp shaft leans with fixing axle；Bracing means is also fixedly mounted in driven articulated shaft.Two sliding sleeves are separate, and two fixing devices can be close, convenient for storage；Test tube is clamped between clamp shaft and fixing axle, the clamping that clamping distance meets the test tube of different bores is adjusted, it is applied widely；And test tube is held out against using bracing means after test tube clamping, further ensures the reliability of clamping.

Description

Slide the reliable rack for test tube of adjustable and clamping

Technical field

The utility model is related to detect utensil place apparatus field, and in particular to a kind of adjustable and clamping of sliding reliably tries Pipe support.

Background technology

Current rack for test tube is that bigbore test tube is clamped, and clamping limb is generally long, takes up a large area, it is not easy to receive It receives.

Current rack for test tube is clamped using clip, and the test tube that different bores are clamped is needed to need replacing different clips, is pressed from both sides Holding effect fruit is poor, and test tube receives collision and is easy to deviate to fall from clip, causes breakage；In addition this clamp method needs are matched The clip of set is various, and is easy to mix, use and its inconvenience.

Utility model content

For disadvantages described above, problem to be solved in the utility model be to provide it is a kind of convenient for holding test tubes, it is highly reliable And can be taken up an area with flexible modulation size, convenient for storage sliding is adjustable and the reliable rack for test tube of clamping.

In order to solve the above technical problems, the technical solution of the utility model is：

A kind of sliding reliable rack for test tube of adjustable and clamping, including：Pedestal is installed with vertical branch on the pedestal Strut is slidably fitted with diamond shape frame on the supporting rod, and the diamond shape frame includes four hinge bars, and four hinge bars are two-by-two Hinged, wherein being respectively fixedly connected on two opposite active articulated shafts there are one sliding sleeve, the sliding sleeve sliding sleeve is set to described On supporting rod, the fastening bolt for fixing the diamond shape frame is provided on the sliding sleeve；

Fix a fixing device, the fixed dress on the diamond shape frame on other two opposite driven articulated shaft respectively Set including：Fixed plate, above fixed arm and lower fixed arm, fixed arm and the lower fixed arm are symmetrical for the fixed plate connection Setting, and fixed arm, the fixed plate and the lower fixed arm are integrally formed；Fixed arm and described lower solid Fixing axle there are one being fixedly mounted in fixed arm；

Clamping device is hinged on the driven articulated shaft, the clamping device includes being hinged on the driven articulated shaft Upper clamp arm and lower clamp arm, elastic connecting device is installed between the upper clamp arm and the lower clamp arm；

Clamp shaft, the folder on the upper clamp arm are installed on the upper clamp arm and the lower clamp arm Mandrel leans with the fixing axle on fixed arm；The clamp shaft on the lower clamp arm and the lower fixation The fixing axle on arm leans；

The outside that the driven articulated shaft is located at the clamping device is also installed with bracing means, the bracing means Including second shell, the second shell is fixedly mounted on driven articulated shaft, is provided through in the second shell described The reinforcing axis of second shell, described one end for reinforcing axis are fixedly connected with the baffle being useful for against the test tube；The reinforcing axis Upper that block is provided in the second shell, the side for reinforcing the separate baffle on axis is arranged with second spring, The second spring is located in the second shell；The other end for reinforcing axis, which is located at outside the second shell, to be fixedly connected with Second limited block.

As an improvement being fixedly mounted respectively on mode, the upper clamp arm and the lower clamp arm, there are one clampings Arm, the clamping limb are intended to adjacent to each other, and the elastic connecting device is fixedly installed between two clamping limbs.

As an improvement mode, the elastic connecting device include：First shell, the first shell is interior to be arranged first The extended line of spring, first spring is consistent with the extended line of the first shell；The both ends of first spring are solid respectively There are one the first limited block, two first limited blocks are fixedly connected with upper connecting rod and lower connecting rod respectively for fixed connection；

The both ends of the first shell are each provided with a through-hole, and the upper connecting rod and the lower connecting rod are each passed through The through-hole, the free end of the upper connecting rod are fixedly connected with the clamping limb of the upper clamp arm, the lower connecting rod Free end be fixedly connected with the clamping limb of the lower clamp arm.

As an improvement mode, the surface of the fixing device is additionally provided with scalloped recess, the upper clamp arm and institute Lower clamp arm is stated to be respectively positioned in the scalloped recess.

As an improvement mode, the internal side wall of the sliding sleeve is provided with protruding portion, and the supporting rod is equipped with and institute State the compatible resigning portion of protruding portion.

After using above-mentioned technical proposal, the utility model has the beneficial effects that：

Due to a kind of sliding reliable rack for test tube of adjustable and clamping of the utility model, including：Pedestal is fixedly mounted on pedestal There is vertical supporting rod, diamond shape frame is slidably fitted on supporting rod, diamond shape frame includes four hinge bars, and four hinge bars are cut with scissors two-by-two It connects, wherein being respectively fixedly connected on two opposite active articulated shafts there are one sliding sleeve, sliding sleeve sliding sleeve is set on supporting rod, sliding Put on the fastening bolt being provided with for fixing diamond shape frame；It is fixed respectively on other two opposite driven articulated shaft on diamond shape frame One fixing device, fixing device include：Fixed plate, the upper fixed arm of fixed plate connection and lower fixed arm, upper fixed arm and lower solid Fixed arm is symmetrical arranged, and upper fixed arm, fixed plate and lower fixed arm are integrally formed；It is fixed on upper fixed arm and lower fixed arm There are one fixing axles for installation；It is hinged with clamping device on driven articulated shaft, clamping device includes be hinged on driven articulated shaft upper Clamp arm and lower clamp arm, elastic connecting device is installed between upper clamp arm and lower clamp arm；Upper clamp arm and lower folder It is installed with clamp shaft on tight arm, the clamp shaft on upper clamp arm leans with the fixing axle on upper fixed arm；Lower clamping Clamp shaft on arm leans with the fixing axle on lower fixed arm；The outside that driven articulated shaft is located at clamping device is also fixedly mounted It includes second shell to have bracing means, bracing means, and second shell is fixedly mounted on driven articulated shaft, setting in second shell There is the reinforcing axis through second shell, the one end for reinforcing axis is fixedly connected with the baffle being useful for against test tube；It reinforces on axis and is located at It is provided with block in second shell, reinforces the side far from baffle on axis and is arranged with second spring, second spring is located at second shell In vivo；The other end of reinforcing axis, which is located at outside second shell, is fixedly connected with the second limited block.Sliding sleeve is slided, two sliding sleeves are leaned on Closely, fixing device, that is, extended clamping test tube that is used for uses, and two sliding sleeves are separate, and two fixing devices can be close, is convenient for Storage；Since the clamp shaft on upper clamp arm leans with the fixing axle on upper fixed arm, the clamp shaft on lower clamp arm is under Fixing axle on fixed arm leans, and test tube is clamped between clamp shaft and fixing axle, and is adjusted by elastic connecting device Clamping distance meets the clamping of the test tube of different bores, applied widely；And the reinforcing of bracing means is utilized after test tube clamping Axis cooperation second spring holds out against test tube, further ensures the reliability of clamping.

Due to being fixedly mounted respectively on upper clamp arm and lower clamp arm there are one clamping limb, clamping limb is intended to lean on mutually Closely, elastic connecting device is fixedly installed between two clamping limbs, and two clamping limbs can be clamped simultaneously using a hand, to Clamp arm and lower clamp arm, have further facilitated the clamping of test tube in clamping.

Since elastic connecting device includes：First shell, first shell is interior to be arranged the first spring, the extended line of the first spring It is consistent with the extended line of first shell；The both ends of first spring are respectively fixedly connected with there are one the first limited block, and two first limit Position block is fixedly connected with upper connecting rod and lower connecting rod respectively；The both ends of first shell are each provided with a through-hole, upper connecting rod It is each passed through through-hole with lower connecting rod, the free end of upper connecting rod is fixedly connected with the clamping limb of upper clamp arm, lower connecting rod Free end is fixedly connected with the clamping limb of lower clamp arm.The distance of upper clamp arm and lower clamp arm, knot are adjusted by the first spring Structure is simple, reliable operation.

Since the surface of fixing device is additionally provided with scalloped recess, upper clamp arm and lower clamp arm are respectively positioned on scalloped recess Interior, limitation articulated mounting rotates on driven articulated shaft, and use is more reliable.

Since the internal side wall of sliding sleeve is provided with protruding portion, supporting rod is equipped with resigning portion compatible with protruding portion, sliding It is sheathed on supporting rod to be unlikely to rotate, influences the stability for sliding the reliable rack for test tube of adjustable and clamping.

To sum up, a kind of sliding reliable rack for test tube of adjustable and clamping of the utility model solves in the prior art due to clamping Arm is long, takes up a large area, it is not easy to the drawbacks of storing, and the test tube suitable for different-diameter is clamped, applied widely, Clamping is reliable.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model diamond shape frame；

Fig. 3 is the structural schematic diagram of the utility model fixing device；

Fig. 4 is the structural schematic diagram of the utility model clamping device；

Fig. 5 is the structural schematic diagram of the utility model elastic connecting device；

Fig. 6 is the structural schematic diagram of the utility model bracing means；

Fig. 7 is A-A direction views in Fig. 1；

In figure：1- pedestals, 2- supporting rods, 3- diamond shape framves, 31- hinge bars, the driven articulated shafts of 32-, 33- active articulated shafts, 34- sliding sleeves, 35- fastening bolts, 36- protruding portions, 4- fixing devices, 41- fixed plates, the upper fixed arms of 42-, fixed arm under 43-, 44- fixing axles, 45- scalloped recess, 5- clamping devices, the upper clamp arms of 51-, clamp arm under 52-, 53- elastic connecting devices, 531- First shell, the first springs of 532-, 533- upper connecting rods, 534- lower connecting rods, the first limited blocks of 535-, 54- clamp shafts, 55- Clamping limb, 6- bracing means, 61- second shells, 62- reinforce axis, 63- blocks, 64- second springs, 65- baffles, the limits of 66- second Position block, 7- test tubes.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Figure 1, Figure 2 and Figure 7, a kind of sliding reliable rack for test tube of adjustable and clamping, including：Pedestal 1, on pedestal 1 It is installed with vertical supporting rod 2, is slidably fitted with diamond shape frame 3 on supporting rod 2, diamond shape frame 3 includes four hinge bars 31, and four Root hinge bar 31 is hinged two-by-two, wherein being respectively fixedly connected on two opposite active articulated shafts 33, there are one sliding sleeve 34, sliding sleeves 34 sliding sleeves are set on supporting rod 2, and the fastening bolt 35 for fixing diamond shape frame 3 is provided on sliding sleeve 34.

As shown in figures 1 and 3, a fixation is fixed respectively on other two opposite driven articulated shaft 32 on diamond shape frame 3 Device 4, fixing device 4 include：Fixed plate 41, the upper fixed arm 42 of the connection of fixed plate 41 and lower fixed arm 43,42 He of upper fixed arm Lower fixed arm 43 is symmetrical arranged, and upper fixed arm 42, fixed plate 41 and lower fixed arm 43 are integrally formed；Upper fixed arm 42 is under Fixing axle 44 there are one being fixedly mounted on fixed arm 43.

As shown in Figure 1 and Figure 4, clamping device 5 is hinged on driven articulated shaft 32, clamping device 5 is driven including being hinged on The upper clamp arm 51 of articulated shaft 32 and lower clamp arm 52, elastic connection is installed between upper clamp arm 51 and lower clamp arm 52 Device 53；Be installed with clamp shaft 54 on upper clamp arm 51 and lower clamp arm 52, the clamp shaft 54 on upper clamp arm 51 with Fixing axle 44 on upper fixed arm 42 leans；Clamp shaft 54 on lower clamp arm 52 and 44 phase of fixing axle on lower fixed arm 43 Against.

As shown in figures 1 to 6, driven articulated shaft 32 is located at the outside of clamping device 5 and is also installed with bracing means 6, Bracing means 6 includes second shell 61, and second shell 61 is fixedly mounted on driven articulated shaft 32, is provided in second shell 61 Through the reinforcing axis 62 of second shell 61, the one end for reinforcing axis 62 is fixedly connected with the baffle 65 being useful for against test tube 7；Reinforce axis It is located in second shell 61 on 62 and is provided with block 63, reinforces the side far from baffle 65 on axis 62 and be arranged with second spring 64, Second spring 64 is located in second shell 61；The other end of reinforcing axis 62, which is located at outside second shell 61, is fixedly connected with the second limit Block 66.

As shown in figure 4, being fixedly mounted respectively on upper clamp arm 51 and lower clamp arm 52, there are one clamping limb 55, clamping limbs 55 It is intended to adjacent to each other, elastic connecting device 53 is fixedly installed between two clamping limbs 55.

As shown in figure 5, elastic connecting device 53 includes：First shell 531, first shell 531 is interior to be arranged the first spring 532, the extended line of the first spring 532 is consistent with the extended line of first shell 531；The both ends of first spring 532 are fixed respectively to be connected It connects there are one the first limited block 535, two the first limited blocks 535 are fixed with upper connecting rod 533 and lower connecting rod 534 respectively to be connected It connects；The both ends of first shell 531 are each provided with a through-hole, and upper connecting rod 533 and lower connecting rod 534 are each passed through through-hole, on The free end of connecting rod 533 is fixedly connected with the clamping limb 55 of upper clamp arm 51, the free end of lower connecting rod 534 and lower clamp arm 52 clamping limb 55 is fixedly connected.

As shown in figure 3, the surface of fixing device 4 is additionally provided with scalloped recess 45, upper clamp arm 51 and lower clamp arm 52 are equal In scalloped recess 45.

As shown in fig. 7, the internal side wall of sliding sleeve 34 is provided with protruding portion 36, supporting rod 2 is equipped with suitable with 36 phase of protruding portion The resigning portion matched.

When the utility model is used, sliding sleeve 34 is slided, two sliding sleeves 34 are close, and fixing device 4 is extended for filling It presss from both sides test tube 7 to use, two sliding sleeves 34 are separate, and two fixing devices 4 can be close, convenient for storage；And due to upper clamp arm Clamp shaft 54 on 51 leans with the fixing axle 44 on upper fixed arm 42, the clamp shaft 54 on lower clamp arm 52 and lower fixed arm Fixing axle 44 on 43 leans, and test tube 7 is clamped between clamp shaft 54 and fixing axle 44, and passes through elastic connecting device 53 Clamping distance is adjusted, the clamping of the test tube 7 of different bores is met, it is applied widely.Bracing means 6 is utilized after 7 clamping of test tube Reinforcing axis 62 coordinates second spring 64 to hold out against test tube 7, further ensures the reliability of clamping.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle Within the scope of shield.

Claims (5)

1. a kind of sliding reliable rack for test tube of adjustable and clamping, including：Pedestal is installed with vertical support on the pedestal Bar, which is characterized in that

Diamond shape frame is slidably fitted on the supporting rod, the diamond shape frame includes four hinge bars, and four hinge bars are two-by-two Hinged, wherein being respectively fixedly connected on two opposite active articulated shafts there are one sliding sleeve, the sliding sleeve sliding sleeve is set to described On supporting rod, the fastening bolt for fixing the diamond shape frame is provided on the sliding sleeve；

Fix a fixing device, the fixing device packet on the diamond shape frame on other two opposite driven articulated shaft respectively It includes：Fixed plate, above fixed arm and lower fixed arm, fixed arm and the lower fixed arm are symmetrically set for the fixed plate connection It sets, and fixed arm, the fixed plate and the lower fixed arm are integrally formed；Fixed arm and the lower fixation Fixing axle there are one being fixedly mounted on arm；

Clamping device is hinged on the driven articulated shaft, the clamping device includes the upper folder for being hinged on the driven articulated shaft Tight arm and lower clamp arm, elastic connecting device is installed between the upper clamp arm and the lower clamp arm；

Clamp shaft, the clamp shaft on the upper clamp arm are installed on the upper clamp arm and the lower clamp arm It leans with the fixing axle on fixed arm；On the clamp shaft and the lower fixed arm on the lower clamp arm The fixing axle lean；

Outside on the driven articulated shaft positioned at the clamping device is also installed with bracing means, the bracing means packet Second shell is included, the second shell is fixedly mounted on driven articulated shaft, and described is provided through in the second shell The reinforcing axis of two shells, described one end for reinforcing axis are fixedly connected with the baffle being useful for against the test tube；On the reinforcing axis Block is provided in the second shell, the side for reinforcing the separate baffle on axis is arranged with second spring, institute Second spring is stated to be located in the second shell；The other end for reinforcing axis is located at the second shell and is fixedly connected with the outside Two limited blocks.

2. sliding the reliable rack for test tube of adjustable and clamping as described in claim 1, which is characterized in that the upper clamp arm and institute It states and is installed with a clamping limb on lower clamp arm respectively, the clamping limb is intended to adjacent to each other, the elastic connecting device It is fixedly installed between two clamping limbs.

3. sliding the reliable rack for test tube of adjustable and clamping as claimed in claim 2, which is characterized in that the elastic connecting device Including：First shell, the first shell is interior to be arranged the first spring, extended line and the first shell of first spring Extended line is consistent；The both ends of first spring are respectively fixedly connected with there are one the first limited block, two first limited blocks It is fixedly connected respectively with upper connecting rod and lower connecting rod；

Respectively there are one through-hole, the upper connecting rod and the lower connecting rods to be each passed through described lead at the both ends of the first shell Hole, the free end of the upper connecting rod are fixedly connected with the clamping limb of the upper clamp arm, the freedom of the lower connecting rod End is fixedly connected with the clamping limb of the lower clamp arm.

4. sliding the reliable rack for test tube of adjustable and clamping as described in claim 1, which is characterized in that the table of the fixing device Face is additionally provided with scalloped recess, and the upper clamp arm and the lower clamp arm are respectively positioned in the scalloped recess.

5. sliding the reliable rack for test tube of adjustable and clamping as described in claim 1, which is characterized in that the private side of the sliding sleeve Wall is provided with protruding portion, and the supporting rod is equipped with resigning portion compatible with the protruding portion.