Auxiliary device with timing function
By designing an auxiliary device with timing function, the heat transfer between the heating plate and the shell is isolated by using the thermal insulation layer, the problem of direct transfer of heat from the heating plate to the shell is solved, and the timing function prevents long-term heating, achieving a safe and controllable heating process.
Patent Information
- Application Number
- CN202421665914.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-15
AI Technical Summary
When the laboratory heating plate is heated, heat is transferred directly to the shell, which may cause damage or melting of the internal components. At the same time, the lack of timing function is likely to lead to long-term heating.
An auxiliary device with timing function is designed, including a heat insulation layer between the support body and the support base, and a control component is provided with an electrically connected to the timer, and the control component is electrically connected to the heating plate to realize thermal isolation and timing heating.
The heat transfer between the heating plate and the shell is blocked by the thermal insulation layer, which avoids direct heat transfer into the shell, reduces the heat influence of the heating plate on the shell, and prevents the heating plate from heating for a long time through the timing function.
Smart Images
Figure CN222789278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a heating plate support frame, in particular to an auxiliary device with a timing function. Background Art
[0002] A laboratory hot plate is a device used for heating and constant temperature control. It is often used to heat test tubes, beakers, containers and other experimental utensils or samples.
[0003] The laboratory heating plate mainly includes a base and a heating plate arranged above the base. The temperature of the heating plate is high, up to 500°C or more, so the heat of the heating plate will be directly transferred to the shell. The shell is equipped with electronic devices, such as control motherboard and other components, which will affect the internal devices and even melt the plastic parts inside the shell. In addition, the laboratory heating plate lacks a timing function. If it is not turned off, it will heat for a long time. For this reason, we propose an auxiliary device with a timing function. Utility Model Content
[0004] In view of the deficiency that the heat of the existing experimental heating plate is directly transferred to the bottom shell during heating, the utility model provides an auxiliary device with a timing function, which has the advantage of blocking the heat transfer path between the heating plate and the shell to avoid direct heat transfer, thereby solving the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0006] An auxiliary device with a timing function is designed, comprising a support body for supporting a heating plate, support seats are arranged at the four corners of the top of the support body, and the support seat and the support body are separated by a heat insulation layer;
[0007] The heating plate is detachably mounted on the top of the support base, so that there is a certain distance between the heating plate and the support body. A control component is arranged in the support body, the control component is electrically connected to the timer, and the control component is electrically connected to the heating plate.
[0008] Preferably, a connecting flange extending outward is provided at the bottom edge of the support seat, the heat insulation layer is located below the connecting flange, and the connecting flange is connected to the top of the support body via a locking piece.
[0009] Preferably, an L-shaped stopper is installed on the top of the support seat, and a rectangular placement groove is formed between the L-shaped stopper and the top of the support seat;
[0010] The heating plate includes a plate body, a heating component is arranged in the plate body, the heating component is electrically connected to the control component, a connecting seat is arranged at the bottom of the plate body, the position and size of which correspond to the placement groove respectively, the connecting seat is placed in the placement groove, and the L-shaped stopper is connected to the connecting seat by a fastener;
[0011] A bracket is arranged below the heating plate, and the bracket comprises a support frame located below the middle of the heating plate, and four corners of the support frame are connected with support arms, which are respectively connected with each support seat.
[0012] Preferably, the heating component includes a heating groove located in the middle of the bottom surface of the plate body, a heating element arranged in a curved manner is arranged in the heating groove, the bottom opening of the heating groove is sealed by a sealing plate, and two terminal ends of the heating element extend from the sealing plate.
[0013] Preferably, a temperature sensor is installed on the sealing plate, a temperature sensing end of the temperature sensor is placed in the heating tank, and the temperature sensor is electrically connected to the control component.
[0014] Preferably, the support body includes an outer shell, which is detachably mounted on the top of the base plate, and the control component is a controller installed in the outer shell, which is electrically connected to the heating element, the temperature sensor, and the timer, respectively, wherein a connecting flange is arranged on the top of the outer shell, and a plurality of support pads are provided at the bottom edge of the base plate.
[0015] Preferably, the top of the support seat is respectively provided with a slot for accommodating the end of the support arm, and the end of the support arm is placed in the slot and fixed by a locking member.
[0016] Preferably, the thermal insulation layer is a thermal insulation mat.
[0017] Preferably, one side of the housing is an inclined surface, the timer is arranged on the inclined surface, a display and operation buttons are also arranged on the inclined surface, and the display and the operation buttons are electrically connected to the controller respectively.
[0018] Preferably, a heat insulating layer is provided on the bottom of the plate body and the top of the shell.
[0019] Compared with the prior art, the utility model can set the heating time through the timer when in use, preventing the heating plate from heating for a long time, and at the same time, the heat emitted by the heating plate is blocked by the heat insulation layer, so that the heat will not be directly transferred to the shell. Moreover, the heating plate is easy to disassemble, maintain and replace. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .
[0021] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .
[0022] Figure 3 It is a schematic diagram of the rear structure of the utility model.
[0023] Figure 4 This is a schematic diagram of the bracket structure of the utility model.
[0024] Figure 5 It is a schematic diagram of the internal structure of the board body of the utility model.
[0025] Figure 6 This is a schematic diagram of the bottom structure of the board body of the utility model.
[0026] In the figure: 1. heating plate; 2. support base; 3. timer; 4. support pad; 5. bottom plate; 6. outer shell; 7. connecting base; 8. L-shaped block base; 9. threading hole; 10. card slot; 11. support arm; 12. support frame; 13. socket; 14. installation slot; 15. heating slot; 16. heating element; 17. sealing plate; 18. temperature sensor; 19. connecting flange; 20. thermal insulation layer; 21. plate body. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figures 1 to 6 The utility model provides a technical solution: an auxiliary device with a timing function, including a support body for supporting a heating plate 1, the support body specifically includes a shell 6, the shell 6 can be detachably mounted on the top of a bottom plate 5, the two are fastened by bolts, a support pad 4 is provided at the bottom edge of the bottom plate 5, the support pad 4 can be distributed at the four corners of the bottom of the bottom plate 5, the heating plate 1 includes a plate body 21, a heating component is provided in the plate body 21, the plate body 21 is a metal plate or a graphite plate, the metal plate is such as a copper plate, an aluminum alloy plate or a steel plate, etc.
[0029] A support seat 2 is provided at the top of the support body, that is, at the four corners of the top of the shell 6. The support seat 2 and the support body are separated by an insulation layer 20. The insulation layer is an insulation pad, such as a rubber pad, insulation cotton, etc. The heating plate 1 is detachably mounted on the top of the support seat 2, so that there is a certain distance between the heating plate 1 and the support body, thereby preventing the heat of the heating plate from being directly transferred to the support body, and the heat of the heating plate is intelligently transferred to the support seat 2. The heat on the support seat 2 is blocked by the insulation layer, further reducing the transfer of heat from the heating plate to the shell. Specifically, the support seat 2 is arranged on the top of the shell 6, and the two are detachable, that is, the bottom edge of the support seat 2 is provided with a connecting flange 19 extending outward, the insulation layer is located below the connecting flange 19, and the connecting flange 19 is connected to the top of the support body by a locking member, where the locking member is a bolt, and the connecting flange 19 is fastened to the top of the shell 6 by bolts.
[0030] Moreover, the heating plate and the top of the support base are also detachable in this solution. Figure 2 As shown, an L-shaped stopper 8 is installed on the top of the support seat 2, and a rectangular placement groove is formed between the L-shaped stopper 8 and the top of the support seat 2; a connecting seat 7 whose position and size correspond to the placement groove is provided at the bottom of the plate body 21, and the connecting seat 7 is placed in the placement groove, and the L-shaped stopper 8 and the connecting seat 7 are connected by a fastener, wherein the fastener is a fastening bolt, and the bolt is threadedly connected to the L-shaped stopper 8 and the connecting seat 7, thereby fixing the L-shaped stopper 8 and the connecting seat 7.
[0031] Further, such as Figure 5 As shown, the heating component includes a heating groove 15 located in the middle of the bottom surface of the plate body 21, and a curved heating element 16 is arranged in the heating groove 15. The heating element 16 is a heating resistance wire or a heating rod. The heating element 16 is distributed in a spiral shape or an S shape. The bottom opening of the heating groove 15 is sealed by a sealing plate 17, and two terminal ends of the heating element 16 extend from the sealing plate 17. The sealing plate 17 is made of the same material as the plate body, and the two can be connected by bolts or fixed by welding.
[0032] Furthermore, a temperature sensor 18 is installed on the sealing plate 17, and the temperature sensing end of the temperature sensor 18 is placed in the heating tank 15. A control component is also provided in the housing 6. The control component is a controller installed in the housing 6, and the controller is a control mainboard; the controller is electrically connected to the heating element 16, the temperature sensor 18, and the timer 3 respectively. The electrical connection here refers to connection through wires and / or signal lines, such as Figure 2 As shown, in order to facilitate the connection between the temperature sensor 18 and the heating element 16 and the controller, a threading hole 9 may be provided on the top of the housing 6, and the wires and signal lines connected to the temperature sensor 18 and the heating element 16 enter through the threading hole 9 and are connected to the controller.
[0033] like Figure 2 As shown, a bracket is provided below the heating plate 1, and the bracket is used only for supporting the bottom of the heating plate. The bracket includes a support frame 12 located below the middle of the heating plate, and four corners of the support frame 12 are connected with support arms 11, and the support arms are respectively connected to each support seat 2. The top of the support seat 2 is respectively provided with a slot 10 for accommodating the end of the support arm 11. The end of the support arm 11 is placed in the slot 10 and fixed by a locking member. The locking member here is a bolt, and in order to place the bolt outside, as shown in FIG. Figure 4 As shown, a mounting groove 14 for accommodating a bolt is provided at the top of the end of each support arm 11 .
[0034] In order to facilitate the operator to observe and operate, one side of the housing 6 is an inclined surface, and the timer 3 is set on the inclined surface. The timer 3 is an electronic timer. A display and operation buttons are also provided on the inclined surface. The display and operation buttons are electrically connected to the controller respectively. The display here is used to display the temperature value. The operation buttons include the start and stop button of the device, the temperature setting button, etc. A socket 13 is provided on the side of the housing 6 away from the inclined surface, and the socket 13 is connected to the controller through a wire.
[0035] In actual use, an insulating layer is provided at the bottom of the heating plate 1 to further reduce the interference of heat on the shell. An insulating layer may also be provided on the top of the shell 6. The two insulating layers may be made of materials such as aerogel insulation boards and rock wool insulation boards.
[0036] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device with a timing function, characterized in that: It comprises a support body for supporting a heating plate (1), wherein four corners of the top of the support body are provided with support seats (2), and the support seat (2) and the support body are separated by a heat insulation layer (20); The heating plate (1) is detachably mounted on the top of the support seat (2) so that a certain distance exists between the heating plate (1) and the support body. A control component is arranged in the support body. The control component is electrically connected to the timer (3), and the control component is electrically connected to the heating plate (1).
2. An auxiliary device with a timing function according to claim 1, characterized in that: The bottom edge of the support seat (2) is provided with a connecting flange (19) extending outward, the heat insulation layer is located below the connecting flange (19), and the connecting flange (19) is connected to the top of the support body through a locking piece.
3. An auxiliary device with a timing function according to claim 2, characterized in that: An L-shaped stopper (8) is installed on the top of the support seat (2), and a rectangular placement groove is formed between the L-shaped stopper (8) and the top of the support seat (2); The heating plate (1) comprises a plate body (21), a heating component is arranged inside the plate body (21), the heating component is electrically connected to the control component, a connecting seat (7) is arranged at the bottom of the plate body (21), the position and size of which correspond to the placement groove respectively, the connecting seat (7) is placed in the placement groove, and an L-shaped stop seat (8) is connected to the connecting seat (7) by a fastener; A bracket is provided below the heating plate (1), the bracket comprising a support frame (12) located below the middle of the heating plate, the four corners of the support frame (12) are connected to support arms (11), and the support arms are respectively connected to each support seat (2).
4. The auxiliary device with timing function according to claim 3, characterized in that: The heating component comprises a heating groove (15) located in the middle of the bottom surface of the plate body (21), a heating element (16) arranged in a curved manner is arranged in the heating groove (15), the bottom opening of the heating groove (15) is sealed by a sealing plate (17), and two wiring terminals of the heating element (16) extend from the sealing plate (17).
5. The auxiliary device with timing function according to claim 4, characterized in that: A temperature sensor (18) is installed on the sealing plate (17), a temperature sensing end of the temperature sensor (18) is placed in the heating tank (15), and the temperature sensor (18) is electrically connected to the control component.
6. An auxiliary device with a timing function according to claim 5, characterized in that: The support body comprises a shell (6), the shell (6) is detachably mounted on the top of the base plate (5), the control component is a controller mounted in the shell (6), the controller is electrically connected to the heating element (16), the temperature sensor (18), and the timer, wherein a connecting flange (19) is arranged on the top of the shell (6), and a plurality of support pads (4) are arranged at the bottom edge of the base plate (5).
7. The auxiliary device with timing function according to claim 3, characterized in that: The top of the support seat (2) is respectively provided with a slot (10) for accommodating the end of the support arm (11), and the end of the support arm (11) is placed in the slot (10) and fixed by a locking member.
8. An auxiliary device with a timing function according to claim 1 or 2, characterized in that: The heat insulating layer (20) is a heat insulating pad.
9. The auxiliary device with timing function according to claim 6, characterized in that: One side of the housing (6) is an inclined surface, the timer (3) is arranged on the inclined surface, and a display and operation buttons are also arranged on the inclined surface, and the display and the operation buttons are respectively electrically connected to the controller.
10. The auxiliary device with timing function according to claim 6, characterized in that: The bottom of the plate body (21) and the top of the shell are provided with a heat insulating layer.