Limiting mechanism of constant-temperature water bath kettle
By using a limiting mechanism, threaded rods and buffer springs to clamp and cushion the inner liner, the problem of violent collisions between the inner liner and the outer shell is solved, thus improving the safety of the constant temperature water bath.
Patent Information
- Application Number
- CN202520049828.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-09
AI Technical Summary
During operation, existing constant temperature water baths may experience safety hazards due to operator error or external vibration, causing the inner tank to collide violently with the outer shell or other components, resulting in inner tank rupture, outer shell deformation, and damage to electrical components.
A limiting mechanism was designed, including a fixed base, a shell, a limiting structure, and a buffer assembly. Through the cooperation of a threaded rod, a push plate, and a buffer spring, the inner liner is clamped and buffered to prevent violent collisions.
It effectively prevents violent collisions between the inner liner and other components, avoiding liner breakage, outer shell deformation and damage to electrical components, thus improving the safety of the constant temperature water bath.
Smart Images
Figure CN223683575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a limiting mechanism technical field, especially a limiting mechanism of constant temperature water bath kettle. BACKGROUND
[0002] Constant temperature water bath kettle is mainly used in laboratory distillation, drying, concentration and temperature of chemical reagents, pharmaceuticals and biological products, also can be used for water bath constant temperature heating and other temperature test, is biological, genetic, aquaculture, environmental protection, medicine, health science, laboratory, analysis room, education research necessary tool.
[0003] But in prior art, if the inner container component is inconvenient to constrain in the use process, the inner container and the shell or other components of the constant temperature water bath kettle will collide violently due to the misoperation of the operator or external vibration, which not only causes the inner container to break and the shell to deform, but also damages the internal electrical elements, causes safety accidents such as electric leakage and short circuit, and threatens the personal safety of the operator, therefore, a limiting mechanism of constant temperature water bath kettle is provided. UTILITY MODEL CONTENTS
[0004] The utility model discloses a limiting mechanism of constant temperature water bath kettle, which solves the problem of violent collision between the inner container and the shell or other components of the constant temperature water bath kettle due to the misoperation of the operator or external vibration in the prior art, which not only causes the inner container to break and the shell to deform, but also damages the internal electrical elements, causes safety accidents such as electric leakage and short circuit, and threatens the personal safety of the operator.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a limiting mechanism of constant temperature water bath kettle, comprising a fixed seat and an inner container, a shell is fixedly installed in the inside of the fixed seat, a limiting structure is arranged in the inside of the shell, the limiting structure comprises four groups of threaded seats and four groups of buffer assemblies, four groups of guide boxes are fixedly installed on the inner wall of the shell, four groups of semicircular clamping plates are arranged on the outer wall of the inner container, four groups of threaded rods are inserted through the outer wall of the shell, a push plate is arranged in the inside of the guide box, a guide groove is formed in one end of the four groups of guide boxes and close to the four corners, a handle is fixedly installed on one end of the four groups of threaded rods, one end of the four groups of threaded seats is fixed with the outer wall of the shell, and the four groups of threaded rods are threadedly connected with the four groups of threaded seats.
[0006] Preferably, the buffer assembly comprises four groups of storage boxes, one end of the four groups of semicircular clamping plates is fixedly installed with an elliptical plate, two groups of buffer springs are fixedly installed on the inner side wall of the four groups of storage boxes, and the other end of the plurality of buffer springs is fixed with the other end of the four groups of elliptical plates.
[0007] Preferably, the front and rear ends of the push plate are fixedly provided with two groups of first guide blocks, and the four groups of first guide blocks are slidably arranged in the four groups of guide grooves.
[0008] Preferably, one end of each of the four groups of threaded rods penetrates one end of the four groups of guide boxes and is rotatably arranged in the push plate.
[0009] Preferably, one end of each of the four groups of guide rods is fixedly provided with four groups of guide rods, four groups of circular grooves are formed in the interiors of the four groups of guide boxes, a plurality of second guide blocks are slidably arranged in the interiors of the guide grooves, and a part of each of the four groups of storage boxes is inserted into the interiors of the four groups of guide boxes.
[0010] Preferably, one end of each of the plurality of second guide blocks is fixedly connected to the front and rear ends of the four groups of storage boxes, one end of each of the plurality of guide rods is inserted into the circular grooves, and the other end of each of the four groups of storage boxes is fixedly connected to the other end of each of the four groups of push plates.
[0011] Preferably, the upper end of the shell is provided with a sealing circular cover, the interior of the shell is fixedly provided with a heating assembly, the lower part of the inner container is arranged in the interior of the shell, and the outer wall of the heating assembly is in contact with the outer wall of the inner container.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1. In the utility model, the four groups of semicircular clamping plates are convenient for clamping the inner container, so that the inner container can be constrained, the inner container is prevented from moving due to the misoperation of an operator or external vibration, the inner container is prevented from colliding with other components in the constant-temperature water bath or the shell, the inner container is prevented from being broken and the shell is prevented from being deformed, the electrical elements in the constant-temperature water bath are prevented from being damaged, and the safety of the constant-temperature water bath is improved.
[0014] 2. In the utility model, the buffering assembly is arranged, the force received by the elliptical plate is moved to the two groups of buffering springs matched with the elliptical plate, the two groups of buffering springs are compressed in the interiors of the storage boxes, the force received by the elliptical plate can be absorbed, the buffering effect can be achieved, and damage to the inner container and the equipment caused by rigid collision is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of a limiting mechanism of a constant-temperature water bath is provided for the utility model;
[0016] Figure 2 An internal structure schematic view of a shell of a limiting mechanism of a constant-temperature water bath is provided for the utility model;
[0017] Figure 3The utility model provides a constant temperature water bath kettle's limiting mechanism's inner bag and limiting mechanism's structure schematic diagram of structure;
[0018] Figure 4 The utility model provides a constant temperature water bath kettle's limiting mechanism's guide box's half cut structure schematic diagram;
[0019] Figure 5 The utility model provides a constant temperature water bath kettle's limiting mechanism's buffer assembly's structure schematic diagram.
[0020] Legend: 1, fixed seat, 11, shell, 12, sealed round cover, 13, heating assembly, 14, inner bag, 2, limiting structure, 21, screw base, 22, guide box, 23, buffer assembly, 231, oval plate, 232, storage box, 233, guide rod, 234, buffer spring, 235, round groove, 236, No. 2 guide block, 24, semicircle clamping plate, 25, threaded rod, 26, push plate, 27, guide groove, 28, No. 1 guide block, 29, handle. Specific embodiments
[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0023] Example one: as Figure 1 - Figure 4The utility model provides a limiting mechanism of constant temperature water bath kettle, including fixed seat 1 and inner bag 14, the inside fixed mounting of fixed seat 1 has shell 11, the inside of shell 11 is provided with limiting structure 2, limiting structure 2 includes four sets of threaded seat 21 and four sets of buffer assembly 23, the inner wall fixed mounting of shell 11 has four sets of guide box 22, the outer wall of inner bag 14 is provided with four sets of semicircle clamping plate 24, the outer wall of shell 11 is inserted and has four sets of threaded rod 25, the inside of guide box 22 is provided with push board 26, the one end of four sets of guide box 22 and is close to four corners all are seted up guide groove 27, the one end of four sets of threaded rod 25 all is fixedly installed with handle 29, the one end of four sets of threaded seat 21 all with the outer wall of shell 11 is fixed, four sets of threaded rod 25 are connected with four sets of threaded seat 21 respectively, the front and rear end of push board 26 all are fixedly installed with two sets of first guide block 28, four sets of first guide block 28 are slidably installed in the inside of four sets of guide groove 27, the one end of four sets of threaded rod 25 is inserted the one end of four sets of guide box 22 respectively, and is rotatably installed in the inside of push board 26 respectively, the upper end of shell 11 is provided with sealing round lid 12, the inside fixed mounting of shell 11 has heating assembly 13, the lower part of inner bag 14 is seted up in the inside of shell 11, and the outer wall of heating assembly 13 is in contact with the outer wall of inner bag 14.
[0024] The utility model discloses a limiting mechanism of constant temperature water bath kettle, including fixed seat 1 and inner bag 14, the inside fixed mounting of fixed seat 1 has shell 11, the inside of shell 11 is provided with limiting structure 2, limiting structure 2 includes four sets of threaded seat 21 and four sets of buffer assembly 23, the inner wall fixed mounting of shell 11 has four sets of guide box 22, the outer wall of inner bag 14 is provided with four sets of semicircle clamping plate 24, the outer wall of shell 11 is inserted and has four sets of threaded rod 25, the inside of guide box 22 is provided with push board 26, the one end of four sets of guide box 22 and is close to four corners all are seted up guide groove 27, the one end of four sets of threaded rod 25 all is fixedly installed with handle 29, the one end of four sets of threaded seat 21 all with the outer wall of shell 11 is fixed, four sets of threaded rod 25 are connected with four sets of threaded seat 21 respectively, the front and rear end of push board 26 all are fixedly installed with two sets of first guide block 28, four sets of first guide block 28 are slidably installed in the inside of four sets of guide groove 27, the one end of four sets of threaded rod 25 is inserted the one end of four sets of guide box 22 respectively, and is rotatably installed in the inside of push board 26 respectively, the upper end of shell 11 is provided with sealing round lid 12, the inside fixed mounting of shell 11 has heating assembly 13, the lower part of inner bag 14 is seted up in the inside of shell 11, and the outer wall of heating assembly 13 is in contact with the outer wall of inner bag 14.
[0025] When push board 26 moves, push board 26 will drive four sets of second guide block 236 to move, four sets of second guide block 236 can move in the inside of four sets of guide groove 27 respectively, can guide the movement of push board 26 in the inside of guide box 22, improve the stability when push board 26 moves, prevent push board 26 from deviating;
[0026] The arrangement of the heating assembly 13 can heat the inner container 14, facilitating the testing of the materials inside the inner container 14.
[0027] The arrangement of the sealing circular cover 12 can seal the inner container 14, and the arrangement of the shell 11 can wrap the inner container 14 and the heating assembly 13, thereby improving the safety of the constant-temperature water bath.
[0028] Embodiment Two: Figure 2 Figure 3 Figure 4 Figure 5 As shown in the figures, the buffer assembly 23 includes four groups of storage boxes 232, one end of each of the four groups of semicircular clamping plates 24 is fixedly installed with an elliptical plate 231, the inner side wall of each of the four groups of storage boxes 232 is fixedly installed with two groups of buffer springs 234, the other end of each of the plurality of groups of buffer springs 234 is fixedly connected with the other end of each of the four groups of elliptical plates 231, one end of each of the four groups of elliptical plates 231 is fixedly installed with four groups of guide rods 233, the interior of each of the four groups of guide boxes 22 is provided with four groups of circular grooves 235, the interior of each of the plurality of groups of guide grooves 27 is slidably installed with a No. 2 guide block 236, a part of each of the four groups of storage boxes 232 is inserted into the interior of each of the four groups of guide boxes 22, one end of each of the plurality of groups of No. 2 guide blocks 236 is fixedly connected with the front and rear ends of each of the four groups of storage boxes 232, one end of each of the plurality of groups of guide rods 233 is inserted into the interior of each of the circular grooves 235, and the other end of each of the four groups of storage boxes 232 is fixedly connected with the other end of each of the four groups of push plates 26.
[0029] The effect achieved by the entire embodiment is that when the inner container 14 shakes, the inner container 14 will push one of the four groups of semicircular clamping plates 24, the semicircular clamping plate 24 pushes the elliptical plate 231 to move, the elliptical plate 231 moves the force received to the two groups of buffer springs 234 cooperating therewith, the two groups of buffer springs 234 are compressed in the interior of the storage box 232, thereby absorbing the force received by the elliptical plate 231, so as to achieve the buffering effect and avoid rigid collision to damage the inner container 14 and the equipment;
[0030] When the elliptical plate 231 moves, the elliptical plate 231 drives the four groups of guide rods 233 to move, the four groups of guide rods 233 move in the interior of the four groups of circular grooves 235, which can guide the elliptical plate 231 and increase the smoothness of the elliptical plate 231 when moving, preventing the buffer spring 234 from deviating;
[0031] When the storage box 232 moves, the storage box 232 drives the four groups of No. 2 guide blocks 236 to move, the four groups of No. 2 guide blocks 236 move in the interior of the four groups of guide grooves 27, which can guide the storage box 232 and improve the smoothness and stability of the storage box 232 when moving.
[0032] The method for using the device and the working principle are as follows: firstly, before using the constant-temperature water bath, four groups of rotating handles 29 are rotated one by one, the rotating handle 29 drives the threaded rod 25 to rotate in the internal thread of the threaded seat 21, the threaded rod 25 gradually moves to the inside of the shell 11, when the threaded rod 25 moves, the push plate 26 also moves in the internal guiding box 22, at the same time, the push plate 26 drives the oval plate 231 to move through the storage box 232 and the two groups of buffer springs 234, the oval plate 231 drives the semicircular clamping plate 24 to move, the semicircular clamping plate 24 moves to the outer wall of the inner container 14, until the inner wall of the semicircular clamping plate 24 contacts with the outer wall of the inner container 14, the above steps are repeated to operate the other three groups of rotating handles 29, and the inner walls of the other three groups of semicircular clamping plates 24 contact with the outer wall of the inner container 14, then the four groups of semicircular clamping plates 24 clamp the inner container 14, the inner container 14 is constrained, and the subsequent constant-temperature water bath is stably worked.
[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.
Claims
1. A limiting mechanism of a constant temperature water bath, comprising a fixed seat (1) and an inner container (14), characterized in that: The inside of the fixed seat (1) is fixedly installed with a shell (11), the inside of the shell (11) is provided with a limiting structure (2), the limiting structure (2) comprises four groups of threaded seats (21) and four groups of buffer assemblies (23), the inner wall of the shell (11) is fixedly installed with four groups of guide boxes (22), the outer wall of the inner container (14) is provided with four groups of semicircular clamping plates (24), the outer wall of the shell (11) penetrates and is inserted with four groups of threaded rods (25), the inside of the guide box (22) is provided with a push plate (26), one end of four groups of the guide boxes (22) and close to the four corners are all provided with guide grooves (27), one end of four groups of the threaded rods (25) is all fixedly installed with a handle (29), one end of four groups of the threaded seats (21) is all fixed with the outer wall of the shell (11), four groups of the threaded rods (25) are respectively screwed with four groups of the threaded seats (21).
2. The limiting mechanism of a constant-temperature water bath according to claim 1, characterized in that: The buffer assembly (23) comprises four groups of storage boxes (232), one end of four groups of the semicircular clamping plates (24) is all fixedly installed with an oval plate (231), the inside side wall of four groups of the storage boxes (232) is all fixedly installed with two groups of buffer springs (234), the other end of multiple groups of the buffer springs (234) is all respectively fixed with the other end of four groups of the oval plates (231).
3. The limiting mechanism of a constant-temperature water bath according to claim 1, characterized in that: The front and rear ends of the push plate (26) are all fixedly installed with two groups of first guide blocks (28), four groups of the first guide blocks (28) are respectively slidably installed in the inside of four groups of the guide grooves (27).
4. The limiting mechanism of a constant-temperature water bath kettle according to claim 3, characterized in that: One end of four groups of the threaded rods (25) respectively penetrates one end of four groups of the guide boxes (22), and is respectively rotationally installed in the inside of the push plate (26).
5. The limiting mechanism of a constant-temperature water bath kettle according to claim 2, characterized in that: One end of four groups of the oval plates (231) is all fixedly installed with four groups of guide rods (233), the inside of four groups of the guide boxes (22) is all provided with four groups of circular grooves (235), multiple groups of the guide grooves (27) are all slidably installed with second guide blocks (236), a part of four groups of the storage boxes (232) is respectively inserted into the inside of four groups of the guide boxes (22).
6. The limiting mechanism of a constant-temperature water bath according to claim 5, characterized in that: One end of multiple groups of the second guide blocks (236) is respectively fixed with the front and rear ends of four groups of the storage boxes (232), one end of multiple groups of the guide rods (233) is respectively inserted into the inside of the circular groove (235), the other end of four groups of the storage boxes (232) is respectively fixed with the other end of four groups of the push plate (26).
7. The limiting mechanism of a constant-temperature water bath according to claim 1, characterized in that: The upper end of the shell (11) is provided with a sealing round cover (12), the inside of the shell (11) is fixedly installed with a heating assembly (13), the lower part of the inner container (14) is arranged in the inside of the shell (11), and the outer wall of the heating assembly (13) is in contact with the outer wall of the inner container (14).