CN209885856U

CN209885856U - Foldable crucible support convenient to accomodate

Info

Publication number: CN209885856U
Application number: CN201920572692.5U
Authority: CN
Inventors: 吴焱; 黄凤娟; 顾鑫阳; 张敦谱
Original assignee: Nanjing Xiaozhuang University
Current assignee: Nanjing Xiaozhuang University
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-03
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a foldable crucible support convenient to accomodate, the on-line screen storage device comprises a base, first constant head tank and second constant head tank have been seted up respectively to the top and the bottom of base, and the inside of second constant head tank is connected with the one end of telescopic link through first pivot, be connected with first locating lever through the second pivot on the telescopic link, and the junction avris of first locating lever and telescopic link is provided with reset spring to the cover is equipped with the holding ring on the telescopic link, install the third pivot in the first constant head tank, and be connected with the bracing piece in the third pivot, the middle part of connecting the arm of force is fixed with the locating piece, the second locating lever is installed through the third pivot in the outside of holding lever. This foldable crucible support convenient to accomodate makes things convenient for the folding operation of accomodating of crucible support for the crucible support is when depositing and transporting the volume diminishes, conveniently takes and places, and the setting height of the convenient artificial crucible of while is adjusted and is changed the use.

Description

Foldable crucible support convenient to accomodate

Technical Field

The utility model relates to a crucible support technical field specifically is a foldable crucible support convenient to accomodate.

Background

The crucible support is the equipment instrument that is arranged in the crucible experiment to install the location to the crucible body, fixes a position through the use to the crucible body, makes things convenient for the heating of crucible body and the continuation of experimental work to go on, avoids the crucible body to take place to rock in the experiment and drops, makes things convenient for going on of crucible experiment operation continuously.

However, the whole structure of the existing crucible support is fixed, the height adjustment of the crucible support is inconvenient to set during the experiment operation, and the crucible support is inconvenient to fold and store, occupies a large area when being carried and moved, and influences the use. Aiming at the problems, innovative design is urgently needed on the basis of the original crucible support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable crucible support convenient to accomodate to it is fixed to solve above-mentioned background art and provide some crucible support overall structure, and inconvenient setting altitude mixture control when carrying out crucible experiment operation changes, and inconvenient artificial folding operation of accomodating to the crucible support simultaneously occupies great area when having and removing the transport, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable crucible support convenient to store comprises a base, wherein the top and the bottom of the base are respectively provided with a first positioning groove and a second positioning groove, the inside of the second positioning groove is connected with one end of a telescopic rod through a first rotating shaft, the other end of the telescopic rod is sleeved with a rubber support, the telescopic rod is connected with a first positioning rod through a second rotating shaft, a reset spring is arranged on the side of the joint of the first positioning rod and the telescopic rod, the telescopic rod is sleeved with a positioning ring, a third rotating shaft is arranged in the first positioning groove and connected with a support rod, the support rods are mutually connected through connecting force arms, a fixing part is arranged on the outer side of the connecting force arm, a positioning block is fixed in the middle of the connecting force arm, the connecting force arm is mutually connected with the support rod through the positioning block, and a rubber ring is arranged at the joint of the support rod and the, the second locating lever is installed through the third pivot in the outside of cradling piece, and the end connection of second locating lever has solid fixed ring to the second locating lever is connected with the base through solid fixed ring and fixed hook.

Preferably, first locating rod and telescopic link constitute relative flip structure, and telescopic link and holding ring sliding connection to the internal diameter of holding ring is greater than first locating rod and telescopic link stack thickness.

Preferably, first locating lever comprises outer tube, interior pole and elastic component triplex, and the inside of outer tube is provided with interior pole to the elastic component sets up in the outer tube, and outer tube and interior pole constitute relative extending structure moreover, and first locating lever is the same with second locating lever structure simultaneously.

Preferably, both ends of the connecting force arm are arranged to be circular ring-shaped structures, and a relative sliding structure is formed between the connecting force arm and the supporting rod.

Preferably, the tip of cradling piece sets up to the semicircle ring structure, and the cradling piece passes through the rubber ring and is connected with the locating piece block clamping to the length of cradling piece is greater than 1/2 of interval between the locating piece.

Compared with the prior art, the beneficial effects of the utility model are that: the foldable crucible support convenient to store facilitates the folding and storing operation of the crucible support, so that the volume of the crucible support is reduced during storage and transportation, the crucible support is convenient to take and place, and the setting height of a crucible is convenient to adjust and change for use;

1. the used telescopic rod and the used support rod are folded and positioned and installed only through the first positioning rod and the second positioning rod, so that the whole volume of the device is directly controlled by a user to change, and the device can be folded into a plate-shaped structure when a support is stored, so that the device is convenient to fold, store and store;

2. under the sliding installation effect of the connecting force arm and the supporting rod, the setting height of the device can be conveniently and artificially adjusted and changed, so that the setting and using height of the crucible can be directly controlled by using, and the crucible can be conveniently installed and used.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the first positioning rod of the present invention;

FIG. 4 is a schematic view of the first positioning rod of the present invention;

fig. 5 is a schematic view of the connection structure of the rubber ring and the positioning block of the present invention.

In the figure: 1. a base; 2. a first positioning groove; 3. a second positioning groove; 4. a first rotating shaft; 5. a telescopic rod; 6. supporting with rubber; 7. a first positioning rod; 701. an outer tube; 702. an inner rod; 703. an elastic member; 8. a second rotating shaft; 9. a return spring; 10. a positioning ring; 11. a third rotating shaft; 12. a support bar; 13. connecting a force arm; 14. a fixing member; 15. positioning blocks; 16. a support rod; 17. a rubber ring; 18. a fourth rotating shaft; 19. a second positioning rod; 20. a fixing ring; 21. and (5) fixing the hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a folding crucible support convenient to store comprises a base 1, a first positioning groove 2, a second positioning groove 3, a first rotating shaft 4, a telescopic rod 5, a rubber support 6, a first positioning rod 7, an outer tube 701, an inner rod 702, an elastic part 703, a second rotating shaft 8, a reset spring 9, a positioning ring 10, a third rotating shaft 11, a supporting rod 12, a connecting force arm 13, a fixing part 14, a positioning block 15, a support rod 16, a rubber ring 17, a fourth rotating shaft 18, a second positioning rod 19, a fixing ring 20 and a fixing hook 21, wherein the top and the bottom of the base 1 are respectively provided with the first positioning groove 2 and the second positioning groove 3, the inside of the second positioning groove 3 is connected with one end of the telescopic rod 5 through the first rotating shaft 4, the other end of the telescopic rod 5 is sleeved with the rubber support 6, the telescopic rod 5 is connected with the first positioning rod 7 through the second rotating shaft 8, and the reset spring 9 is arranged on the side of the connection part of the, and the cover is equipped with holding ring 10 on the telescopic link 5, install third pivot 11 in the first holding groove 2, and be connected with bracing piece 12 on the third pivot 11, and through connecting arm of force 13 interconnect between the bracing piece 12, and the mounting 14 is installed in the outside of connecting arm of force 13, the middle part of connecting arm of force 13 is fixed with locating piece 15, and connect arm of force 13 through locating piece 15 and cradling piece 16 interconnect, and the junction of cradling piece 16 and locating piece 15 is provided with rubber ring 17, second locating lever 19 is installed through fourth pivot 18 in the outside of cradling piece 16, and the end connection of second locating lever 19 has solid fixed ring 20, and second locating lever 19 is connected with base 1 through solid fixed ring 20 and fixed hook 21.

First locating rod 7 and telescopic link 5 constitute relative flip structure, and telescopic link 5 and locating ring 10 sliding connection to the internal diameter of locating ring 10 is greater than first locating rod 7 and 5 stack thicknesses of telescopic link, conveniently carries out the 5 erection bracing location of telescopic link after expanding through first locating rod 7, conveniently fixes a position and deposits it after folding at first locating rod 7.

First locating lever 7 comprises outer tube 701, interior pole 702 and elastic component 703 triplex, and the inside of outer tube 701 is provided with interior pole 702 to elastic component 703 sets up in outer tube 701, and outer tube 701 and interior pole 702 constitute relative extending structure, and first locating lever 7 is the same with second locating lever 19 structure simultaneously, and extending structure's first locating lever 7 and second locating lever 19 support the location to telescopic link 5 and bracing piece 12, make its use in can not squint.

Both ends of connecting arm of force 13 all set up to ring form structure, and connect and constitute relative sliding structure between arm of force 13 and the bracing piece 12, conveniently carry out the folding operation of accomodating of 2 bracing pieces 12, change the height that sets up of cradling piece 16 simultaneously.

The tip of cradling piece 16 sets up to the semicircle ring structure, and cradling piece 16 passes through rubber ring 17 and is connected with the block 15 block to the length of cradling piece 16 is greater than 1/2 of interval between the block 15, makes things convenient for the fixed of cradling piece 16 and dismantles the installation and use, makes the cradling piece 16 to the convenient and fast more of support location operation of crucible.

The working principle is as follows: when the foldable crucible support convenient to store is used, firstly, according to figures 1-5, under the action of the first rotating shaft 4, the telescopic rod 5 is rotatably arranged from the second positioning groove 3, the self contractibility of the telescopic rod 5 is convenient for manually changing the length of the telescopic rod, so that the setting height of the base 1 is directly controlled by the user, the positioning ring 10 is slid, so that the positioning ring 10 no longer positions the first positioning rod 7, under the elastic action of the return spring 9, the first positioning rod 7 and the telescopic rod 5 relatively rotate and expand on the second rotating shaft 8, the elastic action of the elastic piece 703 causes the outer pipe 701 and the inner rod 702 to relatively expand and contract, the bottom of the second positioning groove 3 is supported, so that the telescopic rod 5 and the first positioning rod 7 form a simple triangular structure, the telescopic rod 5 is used and positioned, and the bottom of the base 1 is supported;

under the effect of third pivot 11, with bracing piece 12 from the inside rotation of first locating groove 2 and go out, then at the effect of fourth pivot 18, second locating lever 19 and bracing piece 12 overturn relatively, connect through the block between the solid fixed ring 20 of second locating lever 19 tip and the fixed hook 21, make bracing piece 12 vertical fixed when using, the slope that can not take place to use, at the sliding connection effect of connecting arm of force 13 and bracing piece 12, change the setting height of connecting arm of force 13 and fix a position through mounting 14, connect through the block of rubber ring 17 and locating piece 15, install the location to the cradling piece 16 that uses, make things convenient for placing fixed use of crucible.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a foldable crucible support convenient to accomodate, includes base (1), its characterized in that: the top and the bottom of the base (1) are respectively provided with a first positioning groove (2) and a second positioning groove (3), the inside of the second positioning groove (3) is connected with one end of a telescopic rod (5) through a first rotating shaft (4), the other end of the telescopic rod (5) is sleeved with a rubber support (6), the telescopic rod (5) is connected with a first positioning rod (7) through a second rotating shaft (8), a reset spring (9) is arranged on the side of the joint of the first positioning rod (7) and the telescopic rod (5), a positioning ring (10) is sleeved on the telescopic rod (5), a third rotating shaft (11) is installed in the first positioning groove (2), a support rod (12) is connected on the third rotating shaft (11), the support rods (12) are mutually connected through connecting force arms (13), and a fixing part (14) is installed on the outer side of the connecting force arms (13), the middle part of connecting arm of force (13) is fixed with locating piece (15), and connects arm of force (13) through locating piece (15) and cradling piece (16) interconnect to the junction of cradling piece (16) and locating piece (15) is provided with rubber ring (17), second locating lever (19) is installed through fourth pivot (18) in the outside of cradling piece (16), and the end connection of second locating lever (19) has solid fixed ring (20), and second locating lever (19) are connected with base (1) through solid fixed ring (20) and fixed hook (21).

2. The collapsible crucible support of claim 1, wherein: first locating rod (7) and telescopic link (5) constitute relative flip structure, and telescopic link (5) and holding ring (10) sliding connection to the internal diameter of holding ring (10) is greater than first locating rod (7) and telescopic link (5) stack thickness.

3. The collapsible crucible support of claim 1, wherein: first locating lever (7) comprises outer tube (701), interior pole (702) and elastic component (703) triplex, and the inside of outer tube (701) is provided with interior pole (702), and elastic component (703) set up in outer tube (701), and outer tube (701) and interior pole (702) constitute relative extending structure moreover, and first locating lever (7) and second locating lever (19) structure are the same simultaneously.

4. The collapsible crucible support of claim 1, wherein: the two ends of the connecting force arm (13) are both arranged to be circular ring structures, and a relative sliding structure is formed between the connecting force arm (13) and the supporting rod (12).

5. The collapsible crucible support of claim 1, wherein: the end part of the support rod (16) is of a semicircular ring structure, the support rod (16) is connected with the positioning blocks (15) in a clamping mode through the rubber rings (17), and the length of the support rod (16) is larger than 1/2 of the distance between the positioning blocks (15).