CN213995981U - Test instrument support convenient to protect test tube - Google Patents
Test instrument support convenient to protect test tube Download PDFInfo
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- CN213995981U CN213995981U CN202022141386.1U CN202022141386U CN213995981U CN 213995981 U CN213995981 U CN 213995981U CN 202022141386 U CN202022141386 U CN 202022141386U CN 213995981 U CN213995981 U CN 213995981U
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a test instrument support convenient to protect test tube, including base, spacing ring, test tube clamp, guard plate and light spring, the pole setting is installed to the top of base, and installs centre gripping horizontal pole and activity horizontal pole through splint and limiting plate in the pole setting to the end of centre gripping horizontal pole is connected through the spacing lantern ring and is installed the test tube clamp, the spacing ring is installed to the end-to-end connection of activity horizontal pole, the guard plate is installed to the pole setting bottom, and has seted up the guard groove on the terminal upper surface of guard plate, and has seted up logical groove to the upper and lower terminal surface of guard plate. This test instrument support convenient to protect test tube is provided with pole setting bottom on the base and installs the guard plate, and the guard plate moves about in the pole setting through seting up logical groove, and drives the hand of installing in the guard plate screw hole and twist the bolt and slide along the spout, twists the bolt fastening guard plate by the hand after removing required position with the guard groove, and the guard groove protects the test tube bottom, prevents to take place to slide.
Description
Technical Field
The utility model relates to a test instrument technical field specifically is a test instrument support convenient to protect test tube.
Background
A test instrument is used for concrete experiments in natural science and is mainly used in physics, chemistry and biology. The modern commonly used experimental apparatus comprises a test tube, a beaker, an evaporating dish, a crucible, an alcohol lamp, a Buchner funnel, a gas washing bottle, a drying tube, a tray balance, a measuring cylinder, a volumetric flask, a burette, a measuring device and the like, wherein the test tube is a container for containing a small amount of medicine and carrying out a small amount of reagent reaction at normal temperature or under a heating condition, can be used for preparing or collecting a small amount of gas, can be directly heated when used, is clamped at a position which is far away from a test tube opening 1/3 by the test tube, contains liquid in the test tube, does not exceed l/2 of the volume of the test tube when not heated, does not exceed l/3 when heated, cannot be quenched after heated, prevents burst cracking, and does not correspond to any person at the test tube opening when heated; when giving the solid heating, the test tube will be put transversely, and the mouth of pipe slightly downward sloping just needs to use test instrument support when testing, and current test instrument support does not carry out effectual safeguard measure at the centre gripping test tube and when testing in addition, probably takes place the test tube and takes off or the bottom produces the slip for test reagent splashes, causes danger and experimental failure.
We have therefore proposed a test instrument holder which facilitates protection of the test tube in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test instrument support convenient to protect the test tube to solve the problem that does not have effective safeguard measure to the test tube on the existing market that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test instrument support convenient to protect test tube, includes base, spacing ring, test tube clamp, guard plate and light spring, the pole setting is installed to the top of base, and installs centre gripping horizontal pole and activity horizontal pole through splint and limiting plate in the pole setting to the end of centre gripping horizontal pole is through spacing lantern ring connection installation test tube clamp, the spacing ring is installed to the end-to-end connection of activity horizontal pole, the guard plate is installed to the pole setting bottom, and the terminal upper surface of guard plate has seted up the protecting groove, and logical groove has been seted up to the upper and lower terminal surface of guard plate, and spout and screw hole have been seted up to the rear end face of guard plate moreover, installs the hand in the screw hole simultaneously and twists the bolt, the test tube clamp passes through the cylindric lock by the centre gripping curb plate and connects, and fixed mounting has fixing bolt on the test tube clamp to the cover has light spring on the fixing bolt.
Preferably, the base is a rectangular plate-shaped structure, the vertical rod is vertically positioned on the axis of the edge of the base, the limiting ring is a metal circular ring, and the vertical rod, the clamping cross rod and the movable cross rod are all stainless steel rod pieces.
Preferably, the upright stanchion forms a movable structure in the through groove formed in the protection plate, the upper half section of the hand-screwed bolt is provided with threads which are meshed with the threaded hole to form a fixed structure, and the lower half section of the hand-screwed bolt is a smooth rod piece and forms a sliding structure with the sliding groove.
Preferably, the protective groove is a spherical circular groove, the diameter of the opening of the protective groove is smaller than the diameter of the test tube, and the diameters of the opening of the test tube clamp and the limiting ring are both larger than the diameter of the test tube.
Preferably, the limiting plate is the arc, and limiting plate cambered surface diameter is greater than the pole footpath of pole setting, centre gripping horizontal pole and activity horizontal pole, splint are installed the hand through seting up the screw hole and are twisted the bolt, and the hand is twisted the bolt and is constituted fixed knot with the limiting plate and construct.
Preferably, the inner diameter of the limiting sleeve ring is larger than the rod diameter of the clamping cross rod, a hand-screwed bolt is installed on the limiting sleeve ring through a threaded hole, the hand-screwed bolt and the limiting sleeve ring form a fixing structure, the fixing bolt is fixed to the bottom of the test tube clamp, and the fixing bolt and the light spring form a positioning structure.
Compared with the prior art, the beneficial effects of the utility model are that: the test instrument bracket convenient for protecting the test tube is provided with a support;
1. the protection plate is arranged at the bottom of the vertical rod on the base, moves on the vertical rod through the through groove, drives the hand-screwed bolt arranged in the threaded hole of the protection plate to slide along the sliding groove, fixes the protection plate by the hand-screwed bolt after moving the protection groove to a required position, and protects the bottom of the test tube by the protection groove to prevent sliding;
2. the test tube clamp is fixed on the centre gripping horizontal pole through spacing lantern ring, can freely adjusting position and angle, and the adjustment when the test tube slope centre gripping of being convenient for, the test tube clamp is adjusted through fixing bolt and is pressed from both sides tightly, prevents that the test tube pine from taking off to break into pieces among the test process, protects the test tube.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic diagram of the protective plate structure of the present invention;
FIG. 3 is a schematic view of the structure of the chute of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is a schematic view of the splint structure of the present invention.
In the figure: 1. a base; 2. erecting a rod; 3. clamping the cross bar; 4. a movable cross bar; 5. a limiting ring; 6. a test tube clamp; 7. a protection plate; 8. a protective bath; 9. a through groove; 10. a chute; 11. a threaded hole; 12. screwing the bolt by hand; 13. a cylindrical pin; 14. a splint; 15. a limiting plate; 16. fixing the bolt; 17. a light spring; 18. clamping the side plate; 19. a position-limiting lantern ring.
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 test instrument support convenient for protecting test tubes comprises a base 1, upright posts 2, a clamping cross rod 3, a movable cross rod 4, a limiting ring 5, a test tube clamp 6, a protective plate 7, a protective groove 8, a through groove 9, a sliding groove 10, a threaded hole 11, a hand-screwed bolt 12, a cylindrical pin 13, a clamping plate 14, a limiting plate 15, a fixing bolt 16, a light spring 17, a clamping side plate 18 and a limiting lantern ring 19, wherein the upright posts 2 are installed above the base 1, the clamping cross rod 3 and the movable cross rod 4 are installed on the upright posts 2 through the clamping plate 14 and the limiting plate 15, the tail end of the clamping cross rod 3 is connected and installed with the test tube clamp 6 through the limiting lantern ring 19, the tail end of the movable cross rod 4 is connected and installed with the limiting ring 5, the bottom of the upright posts 2 is installed with the protective plate 7, the upper surface of the tail end of the protective plate 7 is provided with the protective groove 8, the upper end surface and the lower end surface of the protective plate 7 are provided with the through groove 9, the rear end surface of the protective plate 7 is provided with the sliding groove 10 and the threaded hole 11, meanwhile, a hand-screwed bolt 12 is arranged in the threaded hole 11, the test tube clamp 6 is connected through a cylindrical pin 13 by a clamping side plate 18, a fixing bolt 16 is fixedly arranged on the test tube clamp 6, and a light spring 17 is sleeved on the fixing bolt 16.
The base 1 is a rectangular plate-shaped structure, the upright rods 2 are vertically located on the edge axis of the base 1, the limiting rings 5 are metal circular rings, the upright rods 2, the clamping cross rods 3 and the movable cross rods 4 are all stainless steel rod pieces, and the overall rigidity and stability of the support are guaranteed by the structure.
The pole setting 2 constitutes the active structure in logical groove 9 that guard plate 7 was seted up, and the hand is twisted 12 first sections and is seted up the screw thread and constitute fixed knot structure with the meshing of screw hole 11, and the hand is twisted 12 second sections and constitute sliding construction for smooth member and spout 10, and above-mentioned structure makes guard plate 7 can drive the hand of installing in screw hole 11 and twist 12 bolts and slide along spout 10.
Limiting plate 15 is the arc, and limiting plate 15 cambered surface diameter is greater than pole diameter of pole setting 2, centre gripping horizontal pole 3 and activity horizontal pole 4, and splint 14 installs hand through seting up screw hole 11 and twists bolt 12, and hand is twisted bolt 12 and is constituted fixed knot with limiting plate 15 and construct, and the regulation and the fixing of centre gripping horizontal pole 3 and activity horizontal pole 4 position and angle are realized to above-mentioned structure.
The internal diameter of the limiting sleeve ring 19 is greater than the rod diameter of the clamping cross rod 3, a hand-screwed bolt 12 is installed on the limiting sleeve ring 19 through the threaded hole 11, the hand-screwed bolt 12 and the limiting sleeve ring 19 form a fixing structure, the fixing bolt 16 is fixed to the bottom of the test tube clamp 6, the fixing bolt 16 and the light spring 17 form a positioning structure, the test tube clamp 6 is adjusted through the fixing bolt 16 to be clamped, and the test tube is prevented from loosening and breaking in the test process.
The working principle is as follows: when the test instrument support convenient for protecting the test tube is used, firstly, a clamping cross rod 3 and a movable cross rod 4 are arranged on a vertical rod 2 through a clamping plate 14 and a limiting plate 15, the clamping plate 14 is provided with a hand-screwed bolt 12 through a threaded hole 11, the hand-screwed bolt 12 and the limiting plate 15 form a fixed structure, so that the positions and the angles of the clamping cross rod 3 and the movable cross rod 4 are adjusted and fixed, a protection plate 7 moves on the vertical rod 2 through a through groove 9, the hand-screwed bolt 12 arranged in the threaded hole 11 of the protection plate 7 is driven to slide along a sliding groove 10, the protection plate 7 is fixed by the hand-screwed bolt 12 after a protection groove 8 is moved to a required position, the bottom of the test tube is protected by the protection groove 8 to prevent sliding, a test tube clamp 6 is fixed on the clamping cross rod 3 through a limiting sleeve ring 19 and can freely adjust the position and the angle, the test tube clamp 6 is adjusted and clamped through a fixing bolt 16 to prevent the test tube from loosening and breaking in the test process, to thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
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 (6)
1. The utility model provides a test instrument support convenient to protect test tube, includes base (1), spacing ring (5), test tube clamp (6), guard plate (7) and light spring (17), its characterized in that: the test tube rack is characterized in that a vertical rod (2) is installed above a base (1), a clamping cross rod (3) and a movable cross rod (4) are installed on the vertical rod (2) through a clamping plate (14) and a limiting plate (15), the tail end of the clamping cross rod (3) is connected with a test tube clamp (6) through a limiting sleeve ring (19), a limiting ring (5) is installed at the tail end of the movable cross rod (4), a protection plate (7) is installed at the bottom of the vertical rod (2), a protection groove (8) is formed in the upper surface of the tail end of the protection plate (7), a through groove (9) is formed in the upper end face and the lower end face of the protection plate (7), a sliding groove (10) and a threaded hole (11) are formed in the rear end face of the protection plate (7), a hand screwing bolt (12) is installed in the threaded hole (11), the test tube clamp (6) is connected through a cylindrical pin (13) through a clamping side plate (18), and a fixing bolt (16) is fixedly installed on the test tube clamp (6), and a light spring (17) is sleeved on the fixing bolt (16).
2. A test instrument holder for facilitating shielding of test tubes according to claim 1, wherein: the base (1) is a rectangular plate-shaped structure, the upright rod (2) is vertically positioned on the edge axis of the base (1), the limiting ring (5) is a metal ring, and the upright rod (2), the clamping cross rod (3) and the movable cross rod (4) are stainless steel rod pieces.
3. A test instrument holder for facilitating shielding of test tubes according to claim 1, wherein: the upright rod (2) forms a movable structure in a through groove (9) formed in the protection plate (7), the upper half section of the hand-screwed bolt (12) is provided with threads and meshed with the threaded hole (11) to form a fixed structure, and the lower half section of the hand-screwed bolt (12) is a smooth rod and forms a sliding structure with the sliding groove (10).
4. A test instrument holder for facilitating shielding of test tubes according to claim 1, wherein: protection groove (8) are spherical circular grooves, and protection groove (8) opening diameter is less than the test tube diameter, test tube clamp (6) opening and spacing ring (5) diameter all are greater than the test tube diameter.
5. A test instrument holder for facilitating shielding of test tubes according to claim 1, wherein: limiting plate (15) are the arc, and limiting plate (15) cambered surface diameter is greater than the pole footpath of pole setting (2), centre gripping horizontal pole (3) and activity horizontal pole (4), splint (14) are installed the hand through seting up screw hole (11) and are twisted bolt (12), and the hand is twisted bolt (12) and limiting plate (15) and constitute fixed knot and construct.
6. A test instrument holder for facilitating shielding of test tubes according to claim 1, wherein: the internal diameter of spacing lantern ring (19) is greater than the pole footpath of centre gripping horizontal pole (3), and installs hand-screw bolt (12) through seting up screw hole (11) on the spacing lantern ring (19) to hand-screw bolt (12) constitute fixed knot with spacing lantern ring (19) and construct fixed knot, fixing bolt (16) are fixed in test tube clamp (6) bottom, and fixing bolt (16) and light spring (17) constitute location structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022141386.1U CN213995981U (en) | 2020-09-27 | 2020-09-27 | Test instrument support convenient to protect test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022141386.1U CN213995981U (en) | 2020-09-27 | 2020-09-27 | Test instrument support convenient to protect test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213995981U true CN213995981U (en) | 2021-08-20 |
Family
ID=77298655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022141386.1U Active CN213995981U (en) | 2020-09-27 | 2020-09-27 | Test instrument support convenient to protect test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213995981U (en) |
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2020
- 2020-09-27 CN CN202022141386.1U patent/CN213995981U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211203 Address after: 528400 room 3301, building 27, Yifang garden, No. 1, Shiji East Road, Gangkou Town, Zhongshan City, Guangdong Province Patentee after: Yu Fanrong Address before: 333300 intersection of g206 and Gongye 6th Road, Leping City, Jingdezhen City, Jiangxi Province Patentee before: Ni Chengjie |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220217 Address after: 528400 7 / F, zone B, No. 32, Jianye Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee after: Zhongshan Huifengda Electrical Equipment Co.,Ltd. Address before: 528400 room 3301, building 27, Yifang garden, No. 1, Shiji East Road, Gangkou Town, Zhongshan City, Guangdong Province Patentee before: Yu Fanrong |