CN108499629A

CN108499629A - A kind of adjustable chemical experiment rack for test tube of space size

Info

Publication number: CN108499629A
Application number: CN201810551631.0A
Authority: CN
Inventors: 朱伟雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2018-09-07

Abstract

The present invention provides a kind of adjustable chemical experiment rack for test tube of space size, is related to rack for test tube field.The adjustable chemical experiment rack for test tube of the space size, including firm banking, the bottom of firm banking is bonded with sucker, quantity increase and decrease mechanism is provided with above firm banking, the top quadrangle of quantity increase and decrease mechanism is flexibly connected by lifting bearing with the bottom of lifting screw, the top of lifting screw is inserted into the bottom of lifting barrel and is threadedly coupled with it, and the top for lifting barrel is Nian Jie with the bottom for the frame plate that two overlap respectively.The adjustable chemical experiment rack for test tube of the space size, the test tube mouth that will be overlapped is located remotely from each other by circumgyration stretch handle two frame plates overlapped of control to be exposed, increase the quantity of the device test tube mouth, make it that can hold numerous test tubes, easily facilitate actual needs, it can be contracted to smaller volume simultaneously, it is easy to carry.

Description

A kind of adjustable chemical experiment rack for test tube of space size

Technical field

The present invention relates to rack for test tube technical fields, are particularly a kind of adjustable chemical experiment rack for test tube of space size.

Background technology

Rack for test tube in the prior art is mostly ordinary stent, and the test tube after sampling is directly deposited on rack for test tube, is such as applied Number for CN201520612480.7 a kind of sample storage rack for test tube for myopia laser art curative effect genetic test, on rack for test tube Test tube mouth bore and height it is fixed, the test tube for causing outer diameter larger is inserted not into inside rack for test tube, and outer diameter is too small to be placed on Damage is easily toppled on rack for test tube, while having the test tube limited amount placed with small volume, is not convenient to use.

Invention content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the present invention provides a kind of adjustable chemical experiment rack for test tubes of space size, solve Test tube mouth bore and height on rack for test tube is fixed, and the test tube for causing outer diameter larger is inserted not into inside rack for test tube, and outer diameter is too Damage is easily toppled in small being placed on rack for test tube, while having the test tube limited amount placed with small volume, is not convenient to use Problem.

（Two）Technical solution

In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of adjustable chemistry of space size is real It tests and rack for test tube, including firm banking, the bottom of the firm banking is used to be bonded with sucker, be provided with above the firm banking Quantity increases and decreases mechanism, and the top quadrangle of quantity increase and decrease mechanism is connected by lifting the bottom activity of bearing and lifting screw It connects, the top of the lifting screw is inserted into the bottom of lifting barrel and is threadedly coupled with it, the top difference of the lifting barrel It is Nian Jie with the bottom for the frame plate that two overlap, the test tube mouth being connected to its bottom, frame plate are offered at the top of the frame plate Top and bore allotment mechanism is provided at the test tube mouth.

Quantity increase and decrease mechanism includes the bottom frame being set to above firm banking, the side wall of the bottom frame inserted with its The concordant drawing plate in top, side of the drawing plate far from bottom frame is Nian Jie with the side wall of control panel, the inside of the control panel Inserted with screw rod is stretched, the screw rod that stretches is inserted into the side wall of bottom frame close to one end of bottom frame and is threadedly coupled with it, the control Side of the making sheet far from bottom frame is movably installed with stretching handle by stretching bearing, and stretches the one end of screw rod far from bottom frame and run through Control panel and stretch bearing and with stretch handle sidewall weld.

The bottom left two corners of the bottom frame are welded by the top of hinged active connection and angle screw rod, the angle The bottom of screw rod is inserted into the top of angle barrel and is threadedly coupled with it, and the bottom of the angle barrel passes through angle bearing and hinge It takes over a job the top movable connection of follower link, the bottom of the hinged active connection and the top of firm banking are welded, described The bottom right two corners of bottom frame are connected by the top movable of hinged active connection and brace, and the bottom of brace passes through hinged work The top movable of follower link and firm banking connects.

Preferably, the quantity of the sucker is four, and the sucker that quantity is four is respectively arranged at firm banking bottom Quadrangle.

Preferably, connecting hole compatible with angle screw rod is offered at the top of the angle barrel, and connecting hole is interior Wall is provided with internal thread compatible with the external screw thread of angle screw rod, is in eight between two groups of angle barrels and angle screw rod and brace Font is arranged.

Preferably, the side wall of the bottom frame offers telescopic hole compatible with screw rod is stretched, and the inner wall of telescopic hole is set It is equipped with internal thread compatible with the external screw thread of screw rod is stretched.

Preferably, the bore allotment mechanism includes being set to above frame plate and close to the worm screw of test tube mouth, the worm screw The worm bearing being arranged by its both ends is movably installed in the top of frame plate, and one end of worm screw is through worm bearing and control handle The sidewall weld of hand, the outer wall of the worm screw are arranged with the worm gear being threadedly coupled with it, the side wall of the worm gear and are located at test tube The side of mouth is welded with mobile frame plate, and the other side of the test tube mouth is bonded with strap, and the bore allocates the outer of mechanism Portion and positioned at quantity increase and decrease mechanism above be covered with closed protective mechanism.

Preferably, the bottom of the worm gear is welded with sliding block, and sliding slot compatible with sliding block is offered at the top of frame plate, sliding The bottom of block extends to the inner wall of sliding slot and is contacted with its inner wall.

Preferably, the closed protective mechanism includes the outer cover case and inner cover that will completely be shrouded above quantity increase and decrease mechanism Case, the inner cover case is inserted into the side wall of outer cover case close to the side of outer cover case, and outer cover case and inner cover case are located remotely from each other side Both ends bottom is bonded with threading, and the quadrangle at the top of quantity increase and decrease mechanism is bonded with kelly, is passed through at the top of the kelly The bottom of threading and the top for extending to threading.

Preferably, the inside of the threading offers perforation compatible with kelly, and the side wall of kelly and close top Place offers lockhole.

（Three）Advantageous effect

The present invention provides a kind of space size adjustable chemical experiment test tube rack devices.Has following advantageous effect：

1, in the present invention, the adjustable chemical experiment rack for test tube of the space size is made using technical scheme of the present invention A kind of adjustable chemical experiment rack for test tube of space size, the adjustable chemical experiment of present apparatus space size are logical with rack for test tube It crosses circumgyration stretch handle and drives the rotation for stretching screw rod, drive control panel to bottom frame direction closer or far from making drawing plate the bottom of at The top slide of frame by lifting screw and lifts moving horizontally for barrel two frame plates overlapped of drive, makes two weights The test tube mouth overlapped is exposed when being located remotely from each other for the frame plate of folded setting, increases the quantity of the device test tube mouth, to Reach and control the device and can hold the quantity of test tube, makes it that can hold numerous test tubes, easily facilitate actual needs, while can It is contracted to smaller volume, it is easy to carry.

2, in the present invention, the adjustable chemical experiment rack for test tube of the space size utilizes technical scheme of the present invention system The adjustable chemical experiment rack for test tube of a kind of space size made, the adjustable chemical experiment test tube of present apparatus space size The bore of frame setting allocates mechanism, and rotation control handle drives the rotation of worm screw, so that its worm gear being threadedly coupled with it is driven and moves Dynamic clamping plate moves at the top of test tube mouth or bottom, cooperates with strap and is carried out to being placed on the test tube inside test tube mouth It is fixedly clamped, avoids the outer diameter influence that the bore of test tube mouth is excessively more than test tube from holding, while rotation and lifting barrel controls frame plate Height, so that frame plate and quantity is increased, the distance between mechanism is controllable, and convenient for holding the shorter test tube of length, which can contain Various types of test tubes are put, easily facilitate holding for test tube, practicability is more preferably.

3, in the present invention, the adjustable chemical experiment rack for test tube of the space size utilizes technical scheme of the present invention system The adjustable chemical experiment rack for test tube of a kind of space size made, the adjustable chemical experiment test tube of present apparatus space size Frame makes the threading that inner cover case and outer cover case side wall are bonded be sleeved on the outer of kelly by stretching length of the inner cover case inside outer cover case Surface, lock fix kelly by lockhole, it is provide with closed protective mechanism after test tube is placed test tube is protected, avoid It is damaged by extraneous shock, is also played the effect of Seal treatment to the test tube prevented simultaneously, is improved its confidentiality, pass through rotation Gyration barrel controls the length of angle barrel and angle screw rod, so that the angle tiltable of the device is arranged, is more applicable for reality Border demand.

Description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is that quantity of the present invention increases and decreases mechanism structure schematic diagram；

Fig. 3 is that bore of the present invention allocates mechanism structural schematic diagram；

Fig. 4 is inventive closure protection mechanism structural schematic diagram；

Fig. 5 is outer cover case of the present invention and inner cover case connection diagram.

In figure：1 firm banking, 2 suckers, 3 quantity increase and decrease mechanism, 301 bottom frames, 302 drawing plates, 303 control panels, 304 are drawn Stretch screw rod, 305 stretching bearings, 306 stretching handles, 4 frame plates, 5 bores allotment mechanism, 501 worm screws, 502 worm bearings, 503 controls Handle processed, 504 worm gears, 505 movement clamping plates, 506 straps, 6 lifting barrels, 7 lifting screws, 8 closed protective mechanisms, 801 Outer cover case, 802 inner cover casees, 803 threadings, 804 kellies, 9 angle screw rods, 10 angle barrels, 11 angle bearings, 12 hinged activities are even Fitting, 13 test tube mouths, 14 tube seats, 15 supporting rods, 16 sliding blocks.

Specific implementation mode

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 describes, 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.

The embodiment of the present invention provides a kind of adjustable chemical experiment rack for test tube of space size, as shown in Figs. 1-5, including The bottom of firm banking 1, firm banking 1 is bonded with sucker 2, and the quantity of sucker 2 is four, and the sucker 2 that quantity is four divides It is not set to the quadrangle of 1 bottom of firm banking, the setting of sucker 2 makes more stablizing for its erection, the top setting of firm banking 1 There is quantity to increase and decrease mechanism 3, the top quadrangle that quantity increases and decreases mechanism 3 connects by lifting the bottom activity of bearing and lifting screw 7 Connect, the top of lifting screw 7 is inserted into the bottom of lifting barrel 6 and is threadedly coupled with it, lift the top of barrel 6 respectively with two The bottom of the frame plate 4 overlapped is bonded, and the sidewall weld of lifting barrel 6 has supporting rod 16, and supporting rod 16 is far from lifting barrel 6 One end be inserted into bottom frame plate 4 side wall, the bottom of 6 side of lifting barrel of the frame plate 4 at top far from its connection is bonded with Sliding block 16, the bottom of sliding block 16 is inserted at the top of the frame plate 4 of bottom to be slidably connected with it, and the top of frame plate 4 offers and its bottom The test tube mouth 13 of connection, the top of frame plate 4 and is provided with bore allotment mechanism 5, the inner wall bottom of bottom frame 301 at the test tube mouth 13 Portion and the top of drawing plate 302 offer tube seat compatible with test tube mouth 13 14.

Quantity increase and decrease mechanism 3 includes being set to the bottom frame 301 of the top of firm banking 1, the side wall of bottom frame 301 inserted with its The concordant drawing plate 302 in top, side of the drawing plate 302 far from bottom frame 301 is Nian Jie with the side wall of control panel 303, control panel 303 Inside inserted with stretch screw rod 304, stretch screw rod 304 close to bottom frame 301 one end be inserted into bottom frame 301 side wall and with its spiral shell Line connects, and the side wall of bottom frame 301 offers telescopic hole compatible with screw rod 304 is stretched, and the inner wall of telescopic hole be provided with and The compatible internal thread of external screw thread of screw rod 304 is stretched, side of the control panel 303 far from bottom frame 301 is lived by stretching bearing 305 Dynamic be equipped with stretches handle 306, and stretches the one end of screw rod 304 far from bottom frame 301 through control panel 303 and stretch bearing 305 And with stretch handle 306 sidewall weld.

The bottom left two corners of bottom frame 301 are welded by the top of hinged active connection 12 and angle screw rod 9, angle spiral shell The bottom of bar 9 is inserted into the top of angle barrel 10 and is threadedly coupled with it, the bottom of angle barrel 10 by angle bearing 11 with The top movable connection of hinged active connection 12, the bottom of hinged active connection 12 are welded with the top of firm banking 1, bottom The bottom right two corners of frame 301 are connect by hinged active connection 12 with the top movable of brace, and the bottom of brace passes through hinge Follower link 12 of taking over a job is connect with the top movable of firm banking 1, and the top of angle barrel 10 is offered fits with 9 phase of angle screw rod The connecting hole matched, and the inner wall of connecting hole is provided with internal thread compatible with the external screw thread of angle screw rod 9, two groups of angle barrels It is arranged in splayed between 10 and angle screw rod 9 and brace, and sponge is bonded between quantity increase and decrease mechanism 3 and firm banking 1.

Bore allotment mechanism 5 includes the worm screw 501 for being set to 4 top of frame plate and close test tube mouth 13, and worm screw 501 passes through it The worm bearing 502 of both ends setting is movably installed in the top of frame plate 4, and one end of worm screw 501 is through worm bearing 502 and control The sidewall weld of handle 503 processed, the outer wall of worm screw 501 are arranged with the worm gear 504 being threadedly coupled with it, the bottom weldering of worm gear 504 Be connected to sliding block, the top of frame plate 4 offers sliding slot compatible with sliding block, the bottom of sliding block extend to the inner wall of sliding slot and and its Inner wall contact, the side wall of worm gear 504 and the side for being located at test tube mouth 13 are welded with mobile frame plate 505, the other side of test tube mouth 13 It is bonded with strap 506, bore allocates the outside of mechanism 5 and is covered with closed protective positioned at the top of quantity increase and decrease mechanism 3 Mechanism 8.

Closed protective mechanism 8 includes the outer cover case 801 and inner cover case 802 that will completely be shrouded above quantity increase and decrease mechanism 3, interior Cover case 802 is inserted into the side wall of outer cover case 801 close to the side of outer cover case 801, and outer cover case 801 and inner cover case 802 are located remotely from each other The both ends bottom of side is bonded with threading 803, and the quadrangle at 3 top of quantity increase and decrease mechanism is bonded with kelly 804, kelly 804 Top through the bottom of threading 803 and extend to the top of threading 803, the inside of threading 803 offers suitable with 804 phase of kelly The perforation matched, and offer lockhole at the side wall of kelly 804 and close top.

The characteristics of the present embodiment is that controlling two the horizontal of the frame plate 4 overlapped by circumgyration stretch handle 306 moves It is dynamic, the test tube mouth 13 overlapped is exposed when two frame plates overlapped 4 being made to be located remotely from each other, increases the device test tube Mouthfuls 13 quantity controls the device and can hold the quantity of test tube, makes it that can hold numerous test tubes, easily facilitate reality to reach The needs on border, while it can be contracted to smaller volume, easy to carry, the rotation control movement of control handle 503 clamping plate 505 exists The top of test tube mouth 13 or bottom movement cooperate with strap 506 and are carried out to being placed on the test tube inside test tube mouth 13 It is fixedly clamped, avoids the outer diameter influence that the bore of test tube mouth 13 is excessively more than test tube from holding, while 6 control cage of rotation and lifting barrel The height of plate 4 keeps the distance between frame plate 4 and quantity increase mechanism 3 controllable, convenient for holding the shorter test tube of length, the dress Various types of test tubes can be held by setting, and easily facilitate holding for test tube, practicability is more preferably.

The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.

In the present embodiment, whole device is to drive to stretch screw rod 304 in bottom frame 301 by circumgyration stretch handle 306 Internal rotating, to drive control panel 303 closer or far from 301 direction of bottom frame move, make drawing plate 302 in bottom frame 301 Top slide by lifting screw 7 and lifts moving horizontally for two frame plates 4 overlapped of drive of barrel 6, makes two overlappings The test tube mouth 13 overlapped is exposed when the frame plate 4 of setting is located remotely from each other, increases the quantity of the device test tube mouth 13, from And reach and control the device and can hold the quantity of test tube, make it that can hold numerous test tubes, rotation control handle 503 drives worm screw 501 rotation makes its worm gear 504 being threadedly coupled with it that mobile clamping plate 505 be driven to be moved at the top of test tube mouth 13 or bottom, With the mutual cooperation of strap 506 fixation is clamped to being placed on the test tube inside test tube mouth 13.

It should be noted that herein, 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 include 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 Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of adjustable chemical experiment rack for test tube of space size, including firm banking（1）, it is characterised in that：It is described solid Determine pedestal（1）Bottom be bonded with sucker（2）, the firm banking（1）Top be provided with quantity increase and decrease mechanism（3）, described Quantity increases and decreases mechanism（3）Top quadrangle pass through and lift bearing and lifting screw（7）Bottom flexible connection, the lifting spiral shell Bar（7）Top be inserted into lifting barrel（6）Bottom and be threadedly coupled with it, the lifting barrel（6）Top respectively with two A frame plate overlapped（4）Bottom bonding, the frame plate（4）Top offer the test tube mouth being connected to its bottom （13）, frame plate（4）Top and be located at test tube mouth（13）Place is provided with bore allotment mechanism（5）；

The quantity increases and decreases mechanism（3）Including being set to firm banking（1）The bottom frame of top（301）, the bottom frame（301）Side Wall is inserted with the drawing plate concordant with its top（302）, the drawing plate（302）Far from bottom frame（301）Side and control panel （303）Side wall bonding, the control panel（303）Inside inserted with stretch screw rod（304）, the stretching screw rod（304）It leans on Nearly bottom frame（301）One end be inserted into bottom frame（301）Side wall and be threadedly coupled with it, the control panel（303）Far from bottom frame （301）Side pass through stretch bearing（305）It is movably installed with stretching handle（306）, and stretch screw rod（304）Far from bottom frame （301）One end run through control panel（303）With stretching bearing（305）And with stretch handle（306）Sidewall weld.

2. the adjustable chemical experiment rack for test tube of a kind of space size according to claim 1, it is characterised in that：It is described Sucker（2）Quantity be four, and quantity is four suckers（2）It is respectively arranged at firm banking（1）The quadrangle of bottom.

3. the adjustable chemical experiment rack for test tube of a kind of space size according to claim 1, it is characterised in that：It is described Bottom frame（301）Side wall offer with stretch screw rod（304）Compatible telescopic hole, and the inner wall of telescopic hole is provided with and stretches Screw rod（304）The compatible internal thread of external screw thread.

4. the adjustable chemical experiment rack for test tube of a kind of space size according to claim 1, it is characterised in that：It is described Bore allocates mechanism（5）Including being set to frame plate（4）Top and close test tube mouth（13）Worm screw（501）, the worm screw（501） The worm bearing being arranged by its both ends（502）It is movably installed in frame plate（4）Top, and worm screw（501）One end run through snail Rod bearing（502）With control handle（503）Sidewall weld, the worm screw（501）Outer wall be arranged with and be threadedly coupled with it Worm gear（504）, the worm gear（504）Side wall and be located at test tube mouth（13）Side be welded with mobile frame plate（505）, the examination Nozzle（13）The other side be bonded with strap（506）, bore allotment mechanism（5）Outside and positioned at quantity increase and decrease machine Structure（3）Top be covered with closed protective mechanism（8）.

5. the adjustable chemical experiment rack for test tube of a kind of space size according to claim 4, it is characterised in that：It is described Worm gear（504）Bottom be welded with sliding block, frame plate（4）Top offer sliding slot compatible with sliding block, the bottom of sliding block is prolonged It extends to the inner wall of sliding slot and is contacted with its inner wall.

6. the adjustable chemical experiment rack for test tube of a kind of space size according to claim 4, it is characterised in that：It is described Closed protective mechanism（8）It include the outer cover case that will completely be shrouded above quantity increase and decrease mechanism (3)（801）With inner cover case（802）, institute State inner cover case（802）Close to outer cover case（801）Side be inserted into outer cover case（801）Side wall, and outer cover case（801）With inner cover case （802）The both ends bottom for being located remotely from each other side is bonded with threading（803）, quantity increase and decrease mechanism（3）The quadrangle at top is equal It is bonded with kelly（804）, the kelly（804）Top run through threading（803）Bottom and extend to threading（803）Top Portion.

7. the adjustable chemical experiment rack for test tube of a kind of space size according to claim 6, it is characterised in that：It is described Threading（803）Inside offer and kelly（804）Compatible perforation, and kelly（804）Side wall and open at the top Equipped with lockhole.