CN209715160U - A kind of use for laboratory multi-purpose stand - Google Patents

Abstract

The utility model relates to a kind of use for laboratory multi-purpose stand, Holding seat including the fixture that is clamped and connected and the rack body being connect with the Holding seat, the rack body has the cross bar to overhang outward, it slides axially on the cross bar along it, circumferentially rotate the connection structure for being equipped with for support or clamping corresponding glass instrument, the first locking mechanism for the connection structure to be locked is equipped between the cross bar and connection structure.Use for laboratory multi-purpose stand provided by the utility model, by the way that the connection structure being equipped with for support or clamping corresponding glass instrument is slid axially, circumferentially rotated along it in cross bar, multiple connection structures can not only be assembled on cross bar, but also the position and direction of connection structure can be adjusted according to actual needs, utilization rate is high, it is practical strong, it is easy to use.

Description

A kind of use for laboratory multi-purpose stand

Technical field

The utility model relates to experimental instrument technologies, and in particular to a kind of use for laboratory multi-purpose stand.

Background technique

When carrying out Physical Chemistry Experiment, the glass apparatus such as test tube, buret, separatory funnel are often used, especially Be in school experiment room, since student is numerous, these glass apparatus it is large number of, still, glass apparatus is frangible, needs Special bracket is placed, currently, the bracket in laboratory is all for holding test tubes, and for buret and liquid separation mostly It for funnel, is fixed on iron stand generally by test tube clamp, iron stand is fixedly connected perpendicular by plinth and with pedestal Bar composition, an iron stand are about capable of fixing 2-3 buret or separatory funnel, need in an assay laboratory very much Iron stand goes to place buret or separatory funnel, occupies lab space.

Application No. is 201720713231.6 Chinese patents to disclose a kind of Novel beaker bracket, specifically disclose including Clamping device and support device, the clamping device are mounted in support device, the support device by bracket, upper bed-plate and under Pedestal composition, the bracket are cross, and rack surface offers several through-holes for mounting clamping device, the clamping dress It sets and is made of beaker clamp and test tube clamp, the beaker clamp is mounted on the through-hole among the vertical bar of bracket, the test tube clamp installation On the through-hole of the cross bar of bracket.It can be realized by offering several through-holes for mounting clamping device in rack surface Multiple instruments are placed on bracket, solve the problems, such as occupied space, but through-hole is arranged on bracket, clamping device can not root According to needing to slide axially and circumferentially rotate, it can not be adjusted position and the angle of clamping device according to actual needs, use It is inconvenient.

Utility model content

The purpose of this utility model is to provide a kind of use for laboratory multi-purpose stands, are made with solving bracket in the prior art With inconvenient problem.

To achieve the goals above, the technical solution adopted in the utility model is as follows:

A kind of use for laboratory multi-purpose stand, Holding seat including the fixture that is clamped and connected and with the Holding seat The rack body of connection, the rack body have the cross bar to overhang outward, slide axially, circumferentially rotate along it on the cross bar It is equipped with for support or is clamped the connection structure of corresponding glass instrument, is equipped between the cross bar and connection structure for inciting somebody to action The first locking mechanism that the connection structure is locked.

Above-mentioned use for laboratory multi-purpose stand, wherein the connection structure is assemblied in including sliding axially, circumferentially rotating Casing on the cross bar and the cantilevered leg being arranged in described sleeve pipe, the projecting end of the cantilevered leg are corresponding for connecting Glass apparatus connecting pin, first locking mechanism is the jackscrew structure being arranged between described sleeve pipe and the cross bar.

Above-mentioned use for laboratory multi-purpose stand, wherein the jackscrew structure includes the screw thread being arranged in described sleeve pipe Hole and be arranged in the cantilevered leg away from connecting pin one end on, with the threaded hole cooperation external screw thread.

Above-mentioned use for laboratory multi-purpose stand, wherein the surface of the connecting pin and glass apparatus contact site bonds There is anti-skid rubber cushion.

Above-mentioned use for laboratory multi-purpose stand, wherein the rack body includes being arranged in the Holding seat and institute The Telescopic rod structure between cross bar is stated, the Telescopic rod structure is equipped with the second locking mechanism for its locking.

Above-mentioned use for laboratory multi-purpose stand, wherein second locking mechanism is to be arranged in the Telescopic rod structure On jackscrew structure.

Above-mentioned use for laboratory multi-purpose stand, wherein the Holding seat include be clamped and connected fixture, with it is described Telescopic rod structure connection clamping end and for the third locking mechanism on fixture that clamping end is locked.

Above-mentioned use for laboratory multi-purpose stand, wherein the clamping end include parallel interval setting starting stave and Second riser, the transverse slat connecting with starting stave and the same end of the second riser, the transverse slat upper surface are equipped with the telescopic rod Structure, the starting stave are equipped with the third locking mechanism.

Above-mentioned use for laboratory multi-purpose stand, wherein the third locking mechanism is to be arranged on the starting stave Jackscrew structure.

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

One, use for laboratory multi-purpose stand provided by the utility model, by sliding axially, circumferentially rotating along it in cross bar It is equipped with for support or is clamped the connection structure of corresponding glass instrument, multiple connection knots can not only be assembled on cross bar Structure, but also the position and direction of connection structure can be adjusted according to actual needs, utilization rate is high, and it is practical strong, it is easy to use.

Two, use for laboratory multi-purpose stand provided by the utility model can be clamped in fixture by Holding seat (such as Test edge of table or experiment frame) on, it can effectively utilize the space in laboratory.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of use for laboratory multi-purpose stand provided by the utility model；

Fig. 2 is the decomposition diagram of connection structure provided by the utility model；

Fig. 3 is the structural schematic diagram of connection structure in another embodiment of the use of the new type offer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-2, a kind of use for laboratory multi-purpose stand provided by the utility model, including the fixture that is clamped and connected Holding seat 1 and the rack body 2 that is connect with the Holding seat 1, the rack body 2 there is the cross bar to overhang outward 21, it slid axially on the cross bar 21 along it, circumferentially rotate the connection for being equipped with for support or clamping corresponding glass instrument Structure 22 is equipped with the first locking for the connection structure 22 to be locked and ties between the cross bar 21 and connection structure 22 Structure.The fixture can will be propped up for experimental bench edge or experiment pallet by the way that pedestal is arranged to Holding seat 1 Frame is clamped on experiment edge of table or experiment frame, effectively utilizes resource and the space in laboratory.And by cross bar 21 It slides axially along it, circumferentially rotate the connection structure 22 for being equipped with for support or clamping corresponding glass instrument, it can not only Multiple connection structures 22 are assembled on cross bar 1, but also can adjust the position and direction of connection structure 22 according to actual needs, Utilization rate is high, practical strong, easy to use.

In the present embodiment, the connection structure 22 is assemblied on the cross bar 21 including sliding axially, circumferentially rotating Casing 221 and the cantilevered leg 222 being arranged in described sleeve pipe 221, the projecting end of the cantilevered leg 222 are corresponding for connecting Glass apparatus connecting pin 223, first locking mechanism is the top being arranged between described sleeve pipe 221 and the cross bar 22 Silk structure.The connecting pin 223 can be the clamping part for holding test tubes, the test tube clamp of rubber head dropper, or be used for The circular housings of support separatory funnel, the cantilevered leg 222 are the connecting rod of the test tube clamp or bracket, and then enable bracket It is enough really to realize multi-purpose content, save the occupied space in laboratory.

In the present embodiment, the jackscrew structure includes that the threaded hole 224 being arranged in described sleeve pipe 221 and setting exist The cantilevered leg 222 deviates from external screw thread 225 on one end of connecting pin 223, with the threaded hole 224 cooperation.Described sleeve pipe Threaded hole 224 on 221 can be it is multiple, preferably, two threaded holes 224 being symmetricly set in described sleeve pipe 221, in this way Cooperated by the external screw thread 225 on casing 221 with threaded hole 224, cantilevered leg 222 and casing 221 can both be linked together, Connection structure 22 can be locked on cross bar 21 again, and multiple cantilevered legs can be connected on same casing 221 222, it can also place multiple glass apparatus.

In the present embodiment, the surface of the connecting pin 223 and glass apparatus contact site is bonded with anti-skid rubber cushion 226, glass apparatus can be prevented to be worn and slide on the ground by anti-skid rubber cushion 226.

In the present embodiment, the rack body 2 includes that stretching between the Holding seat 1 and the cross bar 21 is arranged in Contracting rod structure 23, the Telescopic rod structure 23 are equipped with the second locking mechanism 24 for its locking.By by Telescopic rod structure 23, it can be according to the height and rotation angle of the size adjusting cross bar 21 of glass apparatus, strong applicability.

In the present embodiment, second locking mechanism 24 is the jackscrew structure being arranged on the Telescopic rod structure 23.

In the present embodiment, the Holding seat 1 include be clamped and connected fixture, connect with the Telescopic rod structure 23 Clamping end 11 and for the third locking mechanism 12 on fixture that clamping end 11 is locked.

In the present embodiment, the clamping end 11 include parallel interval setting starting stave 111 and the second riser 112, The transverse slat 113 connecting with starting stave 111 and the same end of the second riser 112,113 upper surface of transverse slat are equipped with described flexible Rod structure 23, the starting stave 111 are equipped with the third locking mechanism 12.

In the present embodiment, the third locking mechanism 12 is the jackscrew structure being arranged on the starting stave 111.

In another embodiment of the utility model, as shown in figure 3, the cantilevered leg 222 in the connection structure 22 It is fixedly connected with casing 221 referred to as integrally, first locking mechanism is to be arranged between described sleeve pipe 221 and the cross bar 21 Jackscrew structure, the jackscrew structure include the threaded hole 224 being arranged in described sleeve pipe 221 and setting jackscrew 227 on, With the external screw thread 225 of the threaded hole 224 cooperation.

A kind of use for laboratory multi-purpose stand provided by the utility model when in use, will be pressed from both sides by third locking mechanism 12 It holds pedestal 1 to be clamped on experiment edge of table or experiment frame, then adjusts the height of upper Telescopic rod structure 23 and the rotation of cross bar 21 Gyration is fixed by the second locking mechanism 24 after adjusting height and angle, casing 22 is set in cross bar 21 On, casing 22 is regulated after the angle of position and the overhanging of 222 opposing rail 21 of cantilevered leg on cross bar 21, passes through the first locking Connection structure 22 is locked on cross bar 21 by structure, and finally glass apparatus is placed in connecting pin 223.

A kind of use for laboratory multi-purpose stand provided by the utility model bracket can be clamped in experiment edge of table or On experiment frame, resource and the space in laboratory are effectively utilized；It is useful by sliding axially, circumferentially rotating assembly along it in cross bar In support or the connection structure of clamping corresponding glass instrument, multiple connection structures can not only be assembled on cross bar, but also The position and direction of connection structure can be adjusted according to actual needs, utilization rate is high, and it is practical strong, it is easy to use.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (9)

1. a kind of use for laboratory multi-purpose stand, Holding seat including the fixture that is clamped and connected and connect with the Holding seat The rack body connect, which is characterized in that the rack body has the cross bar to overhang outward, axially slides on the cross bar along it Move, circumferentially rotate the connection structure for being equipped with for support or clamping corresponding glass instrument, the cross bar and connection structure it Between be equipped with the first locking mechanism for the connection structure to be locked.

2. use for laboratory multi-purpose stand according to claim 1, which is characterized in that the connection structure includes axial sliding It moves, circumferentially rotate the casing assembled on the cross bar and the cantilevered leg being arranged in described sleeve pipe, the cantilevered leg is hanged End is stretched for the connecting pin for connecting corresponding glass apparatus, and first locking mechanism is to be arranged in described sleeve pipe and the cross Jackscrew structure between bar.

3. use for laboratory multi-purpose stand according to claim 2, which is characterized in that the jackscrew structure includes that setting exists Threaded hole in described sleeve pipe and that the cantilevered leg is arranged in is on one end of connecting pin, with threaded hole cooperation External screw thread.

4. use for laboratory multi-purpose stand according to claim 3, which is characterized in that the connecting pin connects with glass apparatus The surface of contact portion position is bonded with anti-skid rubber cushion.

5. use for laboratory multi-purpose stand described in any one of -4 according to claim 1, which is characterized in that the bracket master Body includes the Telescopic rod structure being arranged between the Holding seat and the cross bar, and the Telescopic rod structure, which is equipped with, is used for it Second locking mechanism of locking.

6. use for laboratory multi-purpose stand according to claim 5, which is characterized in that second locking mechanism is setting Jackscrew structure on the Telescopic rod structure.

7. use for laboratory multi-purpose stand according to claim 5, which is characterized in that the Holding seat includes that clamping connects Clamping end connecing fixture, being connect with the Telescopic rod structure and for the third on fixture that clamping end is locked Locking mechanism.

8. use for laboratory multi-purpose stand according to claim 7, which is characterized in that the clamping end includes parallel interval The starting stave of setting and the second riser, the transverse slat being connect with starting stave and the same end of the second riser, table on the transverse slat Face is equipped with the Telescopic rod structure, and the starting stave is equipped with the third locking mechanism.

9. according to use for laboratory multi-purpose stand according to any one of claims 8, which is characterized in that the third locking mechanism is that setting exists Jackscrew structure on the starting stave.