CN219615580U

CN219615580U - Constant temperature heating device

Info

Publication number: CN219615580U
Application number: CN202320855437.8U
Authority: CN
Inventors: 陆金春; 褚鹰
Original assignee: Nanjing Xindi Biopharmaceutical Engineering Co ltd
Current assignee: Nanjing Xindi Biopharmaceutical Engineering Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-01
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a constant temperature heating device which comprises an outer shell mechanism, an inner shell mechanism and an oscillation mechanism, wherein the outer shell mechanism comprises an outer heat insulation shell, an inner frame connected to the inner wall of the outer heat insulation shell, heating wires fixed on the inner frame, an upper cover covered on the outer heat insulation shell and a splash-proof plate assembled at the bottom of the upper cover. According to the utility model, the telescopic rod fixing and retaining frame is arranged in the inner container, so that the position of the test tube is fixed, the test tube is suspended in the inner container and is not in direct contact with the inner container, the periphery of the test tube is constant, the purpose of uniform heating is realized, meanwhile, the bottom of the inner container is fixedly provided with the reciprocating plate which is meshed and connected with the half-tooth gear on the output end of the motor, the reciprocating plate can be driven by the rotation of the half-tooth gear to reciprocate, the inner container is driven to reciprocate, the oscillation is realized, the oscillation effect can be amplified due to the structural characteristics of the telescopic rod and the spring, the test tube is kept oscillating, and the uniform heating effect of the device is further ensured.

Description

Constant temperature heating device

Technical Field

The utility model relates to the technical field of water bath heating, in particular to a constant temperature heating device.

Background

Generally, water bath heating is mainly used for distilling, drying, concentrating and soaking chemical or biological products in a laboratory, and can also be used for constant temperature heating and other temperature tests, so that the water bath heating device is a necessary tool for biology, genetics, viruses, aquatic products, environmental protection, medicine, sanitation, laboratories, analysis chambers and education and scientific research, and in the production of some food processing enterprises including milk industry, wine industry, animal husbandry and the like, reagents such as biological enzymes and the like are often required to react under the constant temperature condition, various technical indexes of products are tested, and reference is made for improving the quality of the products.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a constant temperature heating device, includes shell mechanism, inner shell mechanism and concussion mechanism, shell mechanism includes outer heat-proof shell, connects the inner frame on outer heat-proof shell inner wall, fixes including the heater strip on the inner frame, the upper cover of lid on outer heat-proof shell, assembles the splash proof board in upper cover bottom, inner shell mechanism includes the overlap joint inner container on the inner frame, fix in the gyro wheel of inner container avris, fix telescopic link on the inner container inner wall, cup joint the spring on the telescopic link, fix the location frame at the telescopic link tip, concussion mechanism includes the motor of fixing in outer heat-proof shell bottom, connects half tooth gear at the motor output, with half tooth gear engagement connection's reciprocating plate, fix including the spacing track of inner container bottom both sides, slide the spacing pole inside the spacing track.

Preferably, the size of the splash plate is larger than the size of the opening of the inner container, and the inner container is not in contact with the outer heat insulating shell.

Preferably, a cross rod is further fixed on the inner wall of the inner container, a positioning rod is connected in the cross rod in a sliding manner, and one end of the positioning rod is fixedly installed on the back surface of the retention frame.

Preferably, the reciprocating plate is fixedly arranged at the bottom of the inner container, and the half-tooth gear is not contacted with the inner container.

Preferably, the number of the limit rails is two groups of symmetrical, the limit rods are two groups of limit rails, and the bottom ends of the limit rods are fixedly arranged at the bottom of the outer heat insulation shell.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

according to the utility model, the telescopic rod fixing and retaining frame is arranged in the inner container, so that the position of the test tube is fixed, the test tube is suspended in the inner container and is not in direct contact with the inner container, the periphery of the test tube is constant, the purpose of uniform heating is realized, meanwhile, the bottom of the inner container is fixedly provided with the reciprocating plate which is meshed and connected with the half-tooth gear on the output end of the motor, the reciprocating plate can be driven by the rotation of the half-tooth gear to reciprocate, the inner container is driven to reciprocate, the oscillation is realized, the oscillation effect can be amplified due to the structural characteristics of the telescopic rod and the spring, the test tube is kept oscillating, and the uniform heating effect of the device is further ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of one embodiment of the present utility model;

FIG. 2 is a schematic view of an inner housing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic front view of an embodiment of the present utility model;

fig. 4 is a schematic view of a shuttle plate according to an embodiment of the present utility model.

Reference numerals:

100. a housing mechanism; 110. an outer heat insulating shell; 120. an inner frame; 130. a heating wire; 140. an upper cover; 150. a splash-proof plate;

200. an inner housing mechanism; 210. an inner container; 220. a roller; 230. a telescopic rod; 240. a spring; 250. a retention frame; 260. a cross bar; 270. a positioning rod;

300. an oscillating mechanism; 310. a motor; 320. a half-tooth gear; 330. a shuttle plate; 340. a limit rail; 350. and a limit rod.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A constant temperature heating apparatus according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Embodiment one:

referring to fig. 1 to 4, the constant temperature heating apparatus provided by the present utility model comprises an outer casing mechanism 100, an inner casing mechanism 200 and an oscillation mechanism 300, wherein the outer casing mechanism 100 comprises an outer heat insulation casing 110, an inner frame 120 connected to the inner wall of the outer heat insulation casing 110, a heating wire 130 fixed on the inner frame 120, an upper cover 140 covered on the outer heat insulation casing 110, a splash-proof plate 150 assembled at the bottom of the upper cover 140, the inner casing mechanism 200 comprises an inner container 210 overlapped on the inner frame 120, rollers 220 fixed at the side of the inner container 210, a telescopic rod 230 fixed on the inner wall of the inner container 210, a spring 240 sleeved on the telescopic rod 230, a retainer 250 fixed at the end of the telescopic rod 230, a cross rod 260 fixed on the inner wall of the inner container 210, a positioning rod 270 connected in a sliding manner, one end of the positioning rod 270 is fixedly mounted on the back of the retainer 250, and the oscillation mechanism 300 comprises a motor 310 fixed at the bottom of the outer heat insulation casing 110, a half-toothed gear 320 connected to the output end of the motor 310, a reciprocating plate 330 meshed with the half-toothed gear 320, a limit rail 340 fixed at both sides of the bottom of the inner container 210, and a limit rail 340 sliding in the limit rod 350.

Specifically, the fixing frame 250 is fixed by installing the telescopic rod 230 on the inner wall of the inner container 210, the position of the test tube is suspended in the inner container 210 by using the fixing frame 250, comprehensive and uniform heating is realized, the telescopic rod 230 is provided with the spring 240, the telescopic rod 230 has a telescopic effect, and the vibration amplitude of the fixing frame 250 can be amplified due to the structural characteristic of the telescopic rod 230, so that the vibration effect is improved, the heating effect is more uniform, and the accuracy of subsequent detection or experiment is ensured.

Embodiment two:

referring to fig. 1, in the first embodiment, the size of the splash plate 150 is larger than the size of the opening of the inner container 210, and the inner container 210 is not in contact with the outer insulation case 110.

Specifically, utilize the splash guard 150 to shelter from the open position of inner container 210 for inner container 210 can not splash the external world when vibrating, guarantees the steady operation of device, and can also flow back the liquid of evaporation through splash guard 150, avoid long-time water bath heating to lead to the water source to reduce, influence the effect of heating, appear even the condition of dry pot, improved the security of device.

Embodiment III:

referring to fig. 1, in the above embodiment, the number of the limit rails 340 is two, the limit bars 350 are two, which are symmetrically arranged, and the bottom ends of the limit bars 350 are fixedly mounted at the bottom of the outer heat insulation shell 110, the reciprocating plate 330 is fixedly mounted at the bottom of the inner container 210, and the half-tooth gear 320 is not in contact with the inner container 210.

Specifically, through the setting of spacing track 340 and gag lever post 350 for the position of inner container 210 is supported, and the gyro wheel 220 of cooperation inner container 210 top both sides can guarantee the steady operation of inner container 210, consequently when starter motor 310 drive half-tooth gear 320 rotates, because half-tooth gear 320 and reciprocating plate 330's meshing relationship, can drive reciprocating plate 330 and do reciprocating motion, thereby drive inner container 210 synchronous motion, realize the concussion, and guarantee the steady operation of inner container 210, improved the practicality of device.

The working principle and the using flow of the utility model are as follows: firstly, the starting device heats the inner container 210 by using the heating wire 130, and simultaneously adds a water source into the inner container 210 and goes beyond the upper edge of the retention frame 250, after the water temperature reaches the required temperature, the test tube is inserted into the retention frame 250, then the motor 310 is started to oscillate, in addition, after the test tube is placed in the retention frame 250, the upper cover 140 needs to be covered on the outer heat insulation shell 110, constant temperature heating is started, and after a period of time is maintained, the test tube can be taken out for detection or experiment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A constant temperature heating apparatus, comprising:

the shell mechanism (100) comprises an outer heat insulation shell (110), an inner frame (120) connected to the inner wall of the outer heat insulation shell (110), a heating wire (130) fixed on the inner frame (120), an upper cover (140) covered on the outer heat insulation shell (110) and a splash-proof plate (150) assembled at the bottom of the upper cover (140);

the inner shell mechanism (200) comprises an inner container (210) which is lapped on the inner frame (120), a telescopic rod (230) which is fixed in a roller (220) at the side of the inner container (210) and on the inner wall of the inner container (210), a spring (240) which is sleeved on the telescopic rod (230) and a fixing frame (250) which is fixed at the end part of the telescopic rod (230);

the vibration mechanism (300) comprises a motor (310) fixed at the bottom of the outer heat insulation shell (110), a half-tooth gear (320) connected to the output end of the motor (310), a reciprocating plate (330) meshed with the half-tooth gear (320), limit rails (340) fixed at two sides of the bottom of the inner container (210), and limit rods (350) sliding in the limit rails (340).

2. A constant temperature heating apparatus according to claim 1, wherein the size of the splash guard (150) is larger than the size of the opening of the inner vessel (210), and the inner vessel (210) is not in contact with the outer insulating shell (110).

3. A constant temperature heating apparatus according to claim 1, wherein a cross bar (260) is further fixed on the inner wall of the inner container (210), a positioning rod (270) is slidably connected to the cross bar (260), and one end of the positioning rod (270) is fixedly installed on the back of the retainer (250).

4. A constant temperature heating apparatus according to claim 1, wherein the reciprocating plate (330) is fixedly mounted to the bottom of the inner container (210), and the half-toothed gear (320) is not in contact with the inner container (210).

5. The constant temperature heating apparatus according to claim 1, wherein the number of the limit rails (340) is two groups symmetrically arranged, the limit rods (350) are two groups which are matched with the limit rails (340), and the bottom ends of the limit rods (350) are fixedly arranged at the bottom of the outer heat insulation shell (110).