CN209438645U - A kind of use for laboratory support device convenient for being put to chemical vessel - Google Patents

Abstract

The utility model discloses a kind of use for laboratory support devices convenient for being put to chemical vessel, including supporter, the upper surface of the supporter is provided with card hole, and fixture block is connected in card hole, and it is connected between supporter by connecting rod, the lower end of the fixture block is connected in groove by the first compressed spring, and groove is set to the upper surface of connecting rod, the supporter is internally connected with twist rod, and the outside nested encryptions of twist rod have rope closing disk, lantern ring is connected on the outside of the twist rod, and the lower end of lantern ring is connected by third compressed spring with supporter, the lantern ring is by driving lever through displacement hole slot, and it is displaced the right side that hole slot is set to supporter.This is convenient for the use for laboratory support device put to chemical vessel that can be adjusted according to the planform of the containers such as three neck round bottom, beaker, graduated cylinder and separatory funnel, so as to be convenient for putting the containers such as three neck round bottom, beaker, graduated cylinder and separatory funnel.

Description

A kind of use for laboratory support device convenient for being put to chemical vessel

Technical field

The utility model relates to use for laboratory support device correlative technology field, it is specially a kind of convenient for chemical vessel into The use for laboratory support device that row is put.

Background technique

In chemical laboratory, the containers such as three neck round bottom, beaker, graduated cylinder and separatory funnel are often used, by It is glassware in said vesse, in order to avoid its fragmentation, needs to place it in and be put in specified support device.

But the use for laboratory support device put of existing chemical vessel can only it is one-to-one it is matched put, such as The support device for putting graduated cylinder cannot put separatory funnel, and the support device for putting three neck round bottom cannot put burning Cup, this is more by the shape for the use for laboratory support device for putting existing chemical vessel, is not easy to experimenter's pendulum Put chemical vessel.

Utility model content

The purpose of this utility model is to provide a kind of use for laboratory support device convenient for being put to chemical vessel, It is more to solve the use for laboratory support device shape for proposing that existing chemical vessel is put in above-mentioned background technique, it is not easy to Experimenter puts the problem of chemical vessel.

To achieve the above object, the utility model provides the following technical solutions: one kind is convenient for putting chemical vessel Use for laboratory support device, including supporter, the upper surface of the supporter is provided with card hole, and card is connected in card hole Block, and be connected between supporter by connecting rod, the lower end of the fixture block is connected in groove by the first compressed spring, And groove is set to the upper surface of connecting rod, the supporter is internally connected with twist rod, and the outside nesting of twist rod connects It is connected to rope closing disk, lantern ring is connected on the outside of the twist rod, and the lower end of lantern ring passes through third compressed spring and supporter phase Connection, the lantern ring run through displacement hole slot by driving lever, and are displaced the right side that hole slot is set to supporter, and between driving lever It is connected by casing, wirerope is wound on the rope closing disk, and wirerope is connected in terminal pad through folded tube, it is described Terminal pad is connected to the inside of bobbin, and bobbin is set to the lower part and middle part of supporter, and the supporter lower part and middle part connect The bobbin connect is nested in the outside of lower support plate and middle part fixed plate, and a right left side for the left and right sides of bobbin and terminal pad respectively The second compressed spring is respectively connected between two sides.

Preferably, the planform of the supporter lower end is the annular that radian is 180 °, and the upper end of supporter is The annular that radian is 120 °, and the number of supporter has 2.

Preferably, the both ends of described sleeve pipe are nested with driving lever, and driving lever and lantern ring are integrated setting.

Preferably, the planform of the lower support plate and middle part fixed plate is "T"-shaped, and lower support plate is in The inside of bobbin, and lower support plate and the planform of middle part fixed plate outer end point are protruded into one end of portion's fixed plate cylinder Not Wei radian be 180 ° annular and arc,.

Preferably, the card hole is distributed in the upper surface of supporter lower end at equal intervals, and card hole is by the way of engaging It is connected with fixture block.

Preferably, the inside of the lantern ring by the way of being threadedly coupled be connected on the outside of twist rod, and twist rod Outside be connected by the way of key connection with rope closing disk, and the axis collinear of the axis of twist rod and rope closing disk.

Compared with prior art, the utility model has the beneficial effects that the experiment put to chemical vessel should be convenient for Room can be adjusted with support device according to the planform of the containers such as three neck round bottom, beaker, graduated cylinder and separatory funnel, from And it can be convenient for putting the containers such as three neck round bottom, beaker, graduated cylinder and separatory funnel；

The setting of 1 connecting rod, groove, the first compressed spring, fixture block and card hole, can be different convenient for being fastened on by fixture block In card hole, the distance between supporter is adjusted, is used so that the support device is able to satisfy different size of chemical vessel；

2, driving lever, lantern ring, casing, twist rod, third compressed spring, rope closing disk, wirerope, terminal pad, lower support plate With the setting of middle part fixed plate so that experimenter by pressing casing or driving lever just twist rod can be driven to rotate, Jin Eryi It is secondary to drive lower support plate and middle part fixed plate mobile by wirerope and terminal pad, in order to which chemistry is easily placed at the branch In support arrangement；

3, the setting of third compressed spring, the second compressed spring, terminal pad and folded tube can unclamp casing or driving lever Afterwards, so that the close chemical vessel of lower support plate and middle part fixed plate gradually, and then can be convenient for passing through lower support plate support In the bottom of chemical vessel, and fixation can be clamped by waist of the middle part fixed plate to chemical vessel.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is A point enlarged structure schematic diagram in the utility model Fig. 1；

Fig. 3 is the utility model A-A schematic cross-sectional view；

Fig. 4 is the utility model overlooking structure diagram；

Fig. 5 is the utility model supporter section view attachment structure schematic diagram；

Fig. 6 is B point enlarged structure schematic diagram in the utility model Fig. 5.

In figure: 1, supporter；2, connecting rod；3, casing；4, lower support plate；5, middle part fixed plate；6, groove；7, first Compressed spring；8, fixture block；9, card hole；10, driving lever；11, bobbin；12, twist rod；13, lantern ring；14, third compressed spring；15, It is displaced hole slot；16, rope closing disk；17, wirerope；18, the second compressed spring；19, terminal pad；20, folded tube.

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 without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of reality convenient for being put to chemical vessel Room support device, including supporter 1 are tested, the upper surface of supporter 1 is provided with card hole 9, and fixture block 8 is connected in card hole 9, and And be connected between supporter 1 by connecting rod 2, the lower end of fixture block 8 is connected in groove 6 by the first compressed spring 7, and recessed Slot 6 is set to the upper surface of connecting rod 2, and supporter 1 is internally connected with twist rod 12, and the outside nested encryptions of twist rod 12 There is rope closing disk 16, the outside of twist rod 12 is connected with lantern ring 13, and the lower end of lantern ring 13 passes through third compressed spring 14 and branch Support body 1 is connected, and lantern ring 13 runs through displacement hole slot 15 by driving lever 10, and is displaced the right side that hole slot 15 is set to supporter 1, And it is connected between driving lever 10 by casing 3, wirerope 17 is wound on rope closing disk 16, and wirerope 17 runs through folded tube 20 It is connected in terminal pad 19, terminal pad 19 is connected to the inside of bobbin 11, and bobbin 11 is set to the lower part of supporter 1 in Portion, the bobbin 11 that 1 lower part of supporter is connected with middle part are nested in the outside of lower support plate 4 and middle part fixed plate 5 respectively, and The second compressed spring 18 is respectively connected between the left and right sides of bobbin 11 and the right left two sides of terminal pad 19.

The planform of 1 lower end of supporter is the annular that radian is 180 °, and the upper end of supporter 1 is that radian is 120 ° of annular, and the number of supporter 1 has 2, can be conducive to its stable pendulum convenient for the stabilization of the guarantee support device Put chemical vessel.

The both ends of casing 3 are nested with driving lever 10, and driving lever 10 and lantern ring 13 are integrated setting, can be convenient for driving lever 10 stretch in casing 3, to adapt to the adjusting of distance between supporter 1.

The planform of lower support plate 4 and middle part fixed plate 5 is "T"-shaped, and lower support plate 4 and middle part are fixed The inside of bobbin 11, and the planform of 5 outer end of lower support plate 4 and middle part fixed plate point are protruded into the cylindrical one end of plate 5 Not Wei radian be 180 ° annular and arc, can convenient for lower support plate 4 support three neck round bottom, beaker, graduated cylinder and point The containers such as liquid funnel, and above-mentioned chemical vessel can be fixed convenient for middle part fixed plate 5.

Card hole 9 is distributed in the upper surface of 1 lower end of supporter at equal intervals, and card hole 9 by the way of engaging with 8 phase of fixture block Connection can adjust the distance between supporter 1 convenient for being fastened in different card holes 9 by fixture block 8.

The inside of lantern ring 13 is connected by the way of being threadedly coupled with the outside of twist rod 12, and the outside of twist rod 12 It is connected by the way of key connection with rope closing disk 16, and the axis collinear of the axis of twist rod 12 and rope closing disk 16, can be made Lantern ring 13 drives twist rod 12 to rotate when moving up and down, and then can be convenient for the release of drive rope closing disk 16 or winding wirerope 17.

Working principle: first this is convenient for taking to using position to the use for laboratory support device that chemical vessel is put It sets, and according to the volume of chemical vessel, adjusts the distance between supporter 1, regulative mode is as follows:

Fixture block 8 is pressed, so that fixture block 8 enters in groove 6, keeps fixture block 8 to be in the state of pressing, then make 2 supporters 1 The distance between increase or reduce, after the distance between 2 supporters 1 are adjusted to suitable size, unclamp hand so that card Upper bullet under the action of the first compressed spring 7 of block 8, to engage with the card hole 9 of 8 corresponding position of fixture block at this time, and then by 2 branch The distance between support body 1 is fixed；

After the distance between supporter 1 is adjusted to suitable size, casing 3 or driving lever 10 are pushed, so that driving lever 10 It drives lantern ring 13 to move down, and then twist rod 12 is driven to rotate, when twist rod 12 rotates, rope closing disk 16 will be made to wind wirerope 17, so that between lower support plate 4 and the distance between middle part fixed plate 5 increases；

Then the chemical vessel for needing to put is made to enter the inside of the device, so that the bottom of chemical vessel is in lower part branch Fagging 4 top except separatory funnel, the lower end of separatory funnel passes through lower support plate 4, and separatory funnel on be partially in Between the top of middle part fixed plate 5 and the top of lower support plate 4 }, and the top of chemical vessel is in middle part fixed plate 5 Top, at this point, unclamping casing 3 or driving lever 10, lantern ring 13 will move up under the action of third compressed spring 14, so that Between lower support plate 4 and reduction under the action of the second compressed spring 18 gradually of the distance between middle part fixed plate 5, from And lower support plate 4 is made to support chemical vessel, middle part fixed plate 5 clamps the top of chemical vessel；

During the rebound of above-mentioned second compressed spring 18, since the second compressed spring 18 is in the two sides of terminal pad 19 Have setting, thus can make between lower support plate 4 and between middle part fixed plate 5 it is slowly close, in order to avoid lower support Close excessive velocities between plate 4 and between middle part fixed plate 5 are damaged chemical vessel, are not described in detail in this specification Content belong to the prior art well known to professional and technical personnel in the field.

It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation that content is protected to the utility model.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of use for laboratory support device convenient for being put to chemical vessel, including supporter (1), it is characterised in that: The upper surface of the supporter (1) is provided with card hole (9), and is connected with fixture block (8) in card hole (9), and between supporter (1) It is connected by connecting rod (2), the lower end of the fixture block (8) is connected in groove (6) by the first compressed spring (7), and recessed Slot (6) is set to the upper surface of connecting rod (2), and the supporter (1) is internally connected with twist rod (12), and twist rod (12) Outside nested encryptions have rope closing disk (16), be connected with lantern ring (13) on the outside of the twist rod (12), and under lantern ring (13) End is connected by third compressed spring (14) with supporter (1), and the lantern ring (13) is by driving lever (10) through displacement hole slot (15), and it is displaced the right side that hole slot (15) are set to supporter (1), and is connected between driving lever (10) by casing (3), It is wound with wirerope (17) on the rope closing disk (16), and wirerope (17) is connected to terminal pad (19) through folded tube (20) On, the terminal pad (19) is connected to the inside of bobbin (11), and bobbin (11) is set to the lower part and middle part of supporter (1), The bobbin (11) that supporter (1) lower part is connected with middle part is nested in lower support plate (4) and middle part fixed plate (5) respectively Outside, and the second compressed spring (18) are respectively connected between the left and right sides of bobbin (11) and the right left two sides of terminal pad (19).

2. a kind of use for laboratory support device convenient for being put to chemical vessel according to claim 1, feature Be: the planform of supporter (1) lower end is the annular that radian is 180 °, and the upper end of supporter (1) is radian The annular that angle is 120 °, and the number of supporter (1) has 2.

3. a kind of use for laboratory support device convenient for being put to chemical vessel according to claim 1, feature Be: the both ends of described sleeve pipe (3) are nested with driving lever (10), and driving lever (10) and lantern ring (13) are integrated setting.

4. a kind of use for laboratory support device convenient for being put to chemical vessel according to claim 1, feature Be: the planform of the lower support plate (4) and middle part fixed plate (5) be it is "T"-shaped, and lower support plate (4) and in The inside of bobbin (11) is protruded into one end of portion's fixed plate (5) cylinder, and lower support plate (4) and middle part fixed plate (5) are outside The planform at end is respectively the annular and arc that radian is 180 °.

5. a kind of use for laboratory support device convenient for being put to chemical vessel according to claim 1, feature Be: the card hole (9) is distributed in the upper surface of supporter (1) lower end at equal intervals, and card hole (9) by the way of engaging with Fixture block (8) is connected.

6. a kind of use for laboratory support device convenient for being put to chemical vessel according to claim 1, feature Be: the inside of the lantern ring (13) by the way of being threadedly coupled be connected on the outside of twist rod (12), and twist rod (12) outside is connected by the way of key connection with rope closing disk (16), and the axis of twist rod (12) and rope closing disk (16) Axis collinear.