CN219356294U - Constant temperature metal bath device - Google Patents
Constant temperature metal bath device Download PDFInfo
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- CN219356294U CN219356294U CN202223527329.2U CN202223527329U CN219356294U CN 219356294 U CN219356294 U CN 219356294U CN 202223527329 U CN202223527329 U CN 202223527329U CN 219356294 U CN219356294 U CN 219356294U
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- metal bath
- temperature metal
- constant temperature
- worm
- top cap
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Abstract
The utility model relates to the technical field of constant temperature metal bath, and discloses a constant temperature metal bath device, which solves the problem that the stability of a reagent test tube cannot be ensured when the conventional constant temperature metal bath device heats the reagent test tube at constant temperature.
Description
Technical Field
The utility model belongs to the technical field of constant-temperature metal bath, and particularly relates to a constant-temperature metal bath device.
Background
The existing constant-temperature metal bath equipment is usually used for placing a reagent test tube in a slot hole of a corresponding heating aluminum block in the reagent test tube during working, and then performing constant-temperature heating.
According to the authorized bulletin number: CN 216093760U, a patent document named "a constant temperature metal bath", describes in the specification: the rotary knob is rotated to drive the threaded rod to rotate, the threaded rod pushes the push plate to move downwards along the chute in the protective cover, the sponge plate at the bottom of the lower pressure plate presses down the upper end of the detection test tube, and the spring of the sponge plate is extruded to generate elasticity along with the continuous rotation of the threaded rod, so that the sponge plate is more adhered to the upper end of the detection test tube, and the effect of pressing down and fixing the detection test tube is achieved; the following drawbacks still remain:
when the knob drives the threaded rod to rotate and push down, the spring of below has ascending power, can't guarantee the stability of threaded rod, probably produces the gyration phenomenon, and then leads to the clamp plate to push down not hard up and cause the unstable phenomenon of test tube, consequently, the device is not stable enough to test tube fixing effect.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the constant-temperature metal bath device, which effectively solves the problem that the stability of a reagent test tube cannot be ensured when the reagent test tube is heated at constant temperature by the conventional constant-temperature metal bath device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a constant temperature metal bath device, includes the constant temperature metal bath body, constant temperature metal bath body upper end rotates and is connected with the top cap, the top cap inboard is connected with pushes down fixed establishment, push down fixed establishment including installing in the baffle of the inside upside of top cap, baffle upper end middle part rotation is connected with the worm wheel, the inside threaded connection of worm wheel has the screw rod, the screw rod lower extreme runs through and stretches to the baffle below and be connected with the fixed plate, the fixed plate lower extreme is connected with the elastic component, the elastic component lower extreme is connected with the clamp plate, the worm wheel passes through the bearing frame and rotates with the baffle to be connected, worm wheel one side meshing is connected with the worm, worm and top cap inner wall rotate to be connected, and worm one end extends to top cap external connection have the handle, top cap upper end middle part is connected with the sleeve, the screw rod is located the sleeve inside, the guide way has all been seted up to the screw rod both sides, sleeve inner wall both sides lower part all is connected with the gag lever and guide way looks adaptation.
Preferably, the elastic piece comprises a cylinder body connected with the upper end of the pressing plate, a sliding block is movably connected inside the cylinder body, a spring is connected with the lower end of the sliding block, a supporting rod is connected with the upper end of the sliding block, and the upper end of the supporting rod is connected with the lower end of the fixing plate.
Preferably, the lower end of the pressing plate is connected with a flexible pad which is made of rubber materials.
Preferably, the top cover is rotatably connected with the constant temperature metal bath body through a hinge, and one end of the top cover is connected with a handle.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the arrangement of the downward pressing fixing mechanism, the rotating handle drives the worm and the worm wheel to carry out meshing transmission, so that the screw rod moves up and down, the fixing plate drives the pressing plate to move downwards to press the reagent test tube, the stability of the reagent test tube is effectively maintained, and through the meshing transmission structure of the worm and the worm wheel, the self-locking property is realized between the worm and the worm wheel, the screw rod can be effectively prevented from loosening and rotating in the working process of the device, and the unstable phenomenon of the reagent test tube caused by loosening of the pressing plate is avoided;
(2) This novel setting through the elastic component, when the fixed plate drove the clamp plate and compresses tightly downwards, the elastic component has the flexible volume of elasticity to when making the pressure of clamp plate act on the reagent test tube, can avoid causing the damage to it.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of a pressing fixing mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of the elastic member of the present utility model;
in the figure: 1. a constant temperature metal bath body; 2. a top cover; 3. pressing down the fixing mechanism; 301. a partition plate; 302. a worm wheel; 303. a screw; 304. a fixing plate; 305. an elastic member; 3051. a cylinder; 3052. a slide block; 3053. a spring; 3054. a support rod; 306. a pressing plate; 307. a bearing seat; 308. a worm; 309. a handle; 310. a sleeve; 311. a guide groove; 312. a limit rod; 313. a flexible pad; 4. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-3, the utility model includes a constant temperature metal bath body 1, the upper end of the constant temperature metal bath body 1 is rotatably connected with a top cover 2, the top cover 2 is rotatably connected with the constant temperature metal bath body 1 through a hinge, one end of the top cover 2 is connected with a handle 4, the inner side of the top cover 2 is connected with a pressing fixing mechanism 3, the pressing fixing mechanism 3 comprises a partition 301 installed on the upper side of the inner side of the top cover 2, the middle part of the upper end of the partition 301 is rotatably connected with a worm wheel 302, the internal thread of the worm wheel 302 is connected with a screw 303, the lower end of the screw 303 extends to extend to the lower part of the partition 301 to be connected with a fixing plate 304, the lower end of the fixing plate 304 is connected with an elastic piece 305, the lower end of the elastic piece 305 is connected with a pressing plate 306, the lower end of the pressing plate 306 is connected with a flexible pad 313, the flexible pad 313 is made of rubber material, the worm wheel 302 is rotatably connected with the partition 301 through a bearing seat 307, one side of the worm 308 is meshed with one side of the worm, the worm 308 is rotatably connected with the inner wall of the top cover 2, one end of the worm 308 extends to the outer side of the top cover 2, the upper end of the top cover 309 is connected with a sleeve 310, the screw 303 is positioned in the middle of the top cover 310, the inner side of the partition 310 is positioned in the sleeve 310, two sides of the inner walls 311 are provided with guide grooves 311, and guide grooves 311 are matched with guide grooves 312, and limit grooves 312 are matched with limit grooves 312.
In the second embodiment, based on the first embodiment, the elastic member 305 includes a cylinder 3051 connected to the upper end of the pressing plate 306, a slider 3052 is movably connected inside the cylinder 3051, a spring 3053 is connected to the lower end of the slider 3052, a supporting rod 3054 is connected to the upper end of the slider 3052, and the upper end of the supporting rod 3054 is connected to the lower end of the fixing plate 304;
when the fixed plate 304 moves downwards for when the clamp plate 306 contacts with the reagent test tube, the force of the clamp plate 306 acts on the barrel 3051, and the barrel 3051 moves upwards, so that the spring 3053 is stressed and compressed, and through the structure, the elastic piece 305 can have elastic expansion and contraction quantity, and therefore damage to the reagent test tube can be avoided when the pressure of the clamp plate 306 acts on the reagent test tube.
Working principle: when the device is used, a reagent test tube is placed in a corresponding slot hole of a heating aluminum block in the constant-temperature metal bath body 1 and is inserted into the slot hole, then the top cover 2 is covered, the worm 308 is driven to rotate by the rotating handle 309, the worm 308 is meshed with the worm wheel 302 for transmission, the worm wheel 302 rotates, the screw 303 is in threaded fit with the worm wheel 302 along with the rotation of the worm wheel 302, meanwhile, the screw 303 is limited by the limiting rod 312 and the guide groove 311, when the screw 303 is transmitted with the worm wheel 302, the screw 303 moves vertically, the screw 303 can be adjusted to move downwards, the fixing plate 304 drives the elastic piece 305 to move, the pressing plate 306 moves downwards gradually, the reagent test tube is pressed downwards and fixed, and therefore the stability of the reagent test tube is ensured.
Claims (4)
1. Constant temperature metal bath device, including constant temperature metal bath body (1), its characterized in that: the constant temperature metal bath body (1) upper end rotates and is connected with top cap (2), top cap (2) inboard is connected with pushes down fixed establishment (3), push down fixed establishment (3) including installing baffle (301) in top cap (2) inside upside, baffle (301) upper end middle part rotates and is connected with worm wheel (302), worm wheel (302) inside threaded connection has screw rod (303), screw rod (303) lower extreme is prolonged and is stretched to baffle (301) below and is connected with fixed plate (304), fixed plate (304) lower extreme is connected with elastic component (305), elastic component (305) lower extreme is connected with clamp plate (306), worm wheel (302) are connected with baffle (301) rotation through bearing frame (307), worm wheel (302) one side meshing is connected with worm (308), worm (308) are connected with top cap (2) inner wall rotation, and worm (308) one end extends to top cap (2) external connection have handle (309), top cap (2) upper end middle part is connected with sleeve (310), screw rod (303) are located sleeve (310) inside, guide way (311) both sides have all been seted up to guide way (311), sleeve (310) inner wall (312) portion and guide way (312) are all suited.
2. A thermostatic metal bath apparatus according to claim 1, wherein: the elastic piece (305) comprises a cylinder body (3051) connected with the upper end of the pressing plate (306), a sliding block (3052) is movably connected inside the cylinder body (3051), a spring (3053) is connected to the lower end of the sliding block (3052), a supporting rod (3054) is connected to the upper end of the sliding block (3052), and the upper end of the supporting rod (3054) is connected with the lower end of the fixing plate (304).
3. A thermostatic metal bath apparatus according to claim 1, wherein: the lower end of the pressing plate (306) is connected with a flexible pad (313), and the flexible pad (313) is made of rubber materials.
4. A thermostatic metal bath apparatus according to claim 1, wherein: the top cover (2) is rotationally connected with the constant-temperature metal bath body (1) through a hinge, and one end of the top cover (2) is connected with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527329.2U CN219356294U (en) | 2022-12-29 | 2022-12-29 | Constant temperature metal bath device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527329.2U CN219356294U (en) | 2022-12-29 | 2022-12-29 | Constant temperature metal bath device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219356294U true CN219356294U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223527329.2U Active CN219356294U (en) | 2022-12-29 | 2022-12-29 | Constant temperature metal bath device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219356294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139150A (en) * | 2023-10-19 | 2023-12-01 | 江苏耀龙光电科技有限公司 | Adjustable multilayer precision vibration screening device and screening system |
-
2022
- 2022-12-29 CN CN202223527329.2U patent/CN219356294U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139150A (en) * | 2023-10-19 | 2023-12-01 | 江苏耀龙光电科技有限公司 | Adjustable multilayer precision vibration screening device and screening system |
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