Plug-in temperature controller

Abstract

The utility model discloses a plug-in temperature controller, and relates to the technical field of temperature controllers. The temperature controller comprises a temperature controller main body, a regulation and control knob arranged at the middle position of the top of the front end of the temperature controller main body, and a temperature measuring pin arranged at the middle position of the bottom end of the temperature controller main body. According to the utility model, the sealing assembly is arranged at the bottom of the outer side of the temperature controller main body, the temperature controller main body is continuously inserted into the isolation cover along with insertion and is jacked up, the telescopic rod is pushed to retract into the positioning sleeve, and the pressure spring is compressed; on the contrary, the telescopic rod and the isolation cover are pushed to abut against the equipment surface of the plug-in temperature controller through the counter-acting force of the pressure spring, and the sealing rubber strip is used for improving the sealing performance of the contact surface, so that the purpose of isolating and sealing the dismounting position of the plug-in temperature controller is achieved, and the influence of the external environment temperature on the normal temperature measurement operation of the temperature measurement pin is reduced; therefore, the control precision of the plug-in temperature controller is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to temperature controller technical field, especially, relate to an insert type temperature controller. BACKGROUND

[0002] The insert type temperature controller is a kind of electronic device specially used to control heating equipment, it is realized to the control of equipment temperature by measuring temperature from equipment exterior and converting temperature signal into electric signal, then the switch and current of heating equipment are controlled by circuit, the insert type temperature controller has been widely used in various heating equipment at present, such as fan heater, electric blanket, electric rice cooker, oven and other household appliances.

[0003] As the utility model discloses a kind of insert type temperature controller, including insert type temperature controller body, the insert type temperature controller body includes shell and the insertion end being arranged at the shell one end;Two sides of the insert type temperature controller body are symmetrically provided with installation box, the inner chamber of installation box is rotatably provided with vertical rotary drum, the top end of rotary drum is screw-connected and provided with movable rod, the lower half of movable rod is screw-connected in the inner chamber of rotary drum, and the top end clearance of movable rod penetrates the top wall of installation box;The outer circle of the stem of rotary drum is provided with gear wheel.The utility model, when the device needs to be separated from electric heating utensil, can be moved by pressing plate, drive rack moves, rotary drum is driven to rotate by gear wheel, so that movable rod rises, drive resistance plate to resist electric heating utensil shell, so that shell is subjected to a reverse thrust, drive shell to be extracted from the insertion hole of electric heating utensil, convenient to pull out.However, the technical scheme in the application process insert type temperature controller is inserted on heating equipment, and there is gap between the two, and external environment temperature can affect the temperature measurement accuracy of temperature measurement probe, there is the technical problem that the insertion position between insert type temperature controller and heating equipment cannot be isolated and sealed. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides an insert type temperature controller, which can effectively solve the problems of the prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a plug -in temperature controller, including temperature controller main part still includes: the middle position of temperature controller main part front end top is provided with the regulation and control knob, the middle position of temperature controller main part bottom is provided with the temperature measurement probe, the top of temperature controller main part is provided with the power cord, the bottom of temperature controller main part outside is provided with the isolating cover, the bottom of isolating cover is provided with the sealing rubber strip, the middle position of temperature controller main part both sides near bottom is provided with the locating sleeve, the bottom plug -in of locating sleeve inside is connected with telescopic link, the top of telescopic link is provided with the limiting block, the top of locating sleeve inside is provided with the compression spring, the power cord outside of temperature controller main part top is provided with the wire protection assembly.

[0007] Further, the isolating cover shape and temperature controller main body outside bottom shape fit, and the isolating cover can be lifted and moved at the bottom of temperature controller main body outside.

[0008] Further, the locating sleeve is parallel to each other, and the telescopic link can be lifted and slid at the bottom of the locating sleeve.

[0009] Further, the bottom of the telescopic link and the top of the isolating cover are fixedly connected, and the bottom of the compression spring and the top of the limiting block are fixedly connected.

[0010] Further, the wire protection assembly includes a stabilizing sleeve, the stabilizing sleeve is provided outside the power cord at the top of the temperature controller main body, a buffer spring is provided inside the stabilizing sleeve near the top, and a protective gasket is provided inside the buffer spring.

[0011] Further, the buffer spring is provided with four groups, the buffer springs are arranged at equal intervals inside the stabilizing sleeve near the top, the protective gasket is arc-shaped, the inner edge of the protective gasket is designed as a round corner, and the inner side of the protective gasket is fitted with the outer side of the power cord.

[0012] The utility model has the following beneficial effects:

[0013] 1、 the utility model discloses a closed assembly is provided at the bottom of temperature controller main body, when plugging the temperature controller main body, the isolating cover is lifted up along with the plugging constantly deepening, the telescopic link is pushed into the inside of the locating sleeve at the same time, and the compression spring is compressed, conversely, the telescopic link and the isolating cover are pushed against the surface of the equipment of the plugging temperature controller by the reaction force of the compression spring, and the sealing rubber strip is used to improve the sealing property of the contact surface, so as to realize the purpose of isolating and sealing the dismounting position of the plug-in temperature controller, reduce the influence of the external environment temperature on the normal temperature measurement operation of the temperature measurement probe, and further improve the control precision of the plug-in temperature controller.

[0014] 2. The utility model discloses a wire protection assembly is provided with on the power cord outside the temperature controller main part top end, and when using, the protection gasket is adhered to the power cord through the buffer spring, and the power cord and the temperature controller main part junction place are buffered through the buffer spring and the protection gasket and avoid excessive bending when installing and using, prevent the power cord and the temperature controller main part junction place from bending excessively and breaking damage caused by the frequent use of temperature controller, and avoid the power cord breakage and lead to the wire core exposure contact and short circuit accident, improve the security of plug-in temperature controller when using. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings of the embodiment to introduce briefly, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the isolation cover front view sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is the utility model's Figure 1 Amplification structure schematic diagram of the utility model in A place.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, temperature controller main part;2, control knob;3, positioning sleeve;4, isolation cover;5, temperature measuring probe;6, sealing rubber strip;7, power cord;8, stabilizing sleeve;9, telescopic rod;10, compression spring;11, limiting block;12, buffer spring;13, protection gasket. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0023] Please refer to Figures 1-4As shown in the utility model is a kind of plug-in temperature controller, including temperature controller main body 1, still include: the middle position of temperature controller main body 1 front end top is provided with regulating knob 2, the middle position of temperature controller main body 1 bottom is provided with temperature measuring probe 5, temperature control work uses temperature measuring probe 5 to monitor the temperature inside heating equipment and converts temperature signal into electric signal, the switch and current of heating equipment are controlled by circuit, to realize the control of temperature, regulating knob 2 can be adjusted according to the temperature of user needs control, the top of temperature controller main body 1 is provided with power cord 7.

[0024] As further embodiments of the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the bottom of the outside of temperature controller main body 1 is provided with isolation cover 4, the shape of isolation cover 4 is matched with the shape of the bottom of the outside of temperature controller main body 1, and the isolation cover 4 can be lifted and moved at the bottom of the outside of temperature controller main body 1, the middle position of the bottom of the two sides of temperature controller main body 1 is provided with positioning sleeve 3, the positioning sleeve 3 is parallel to each other, the bottom of the inside of positioning sleeve 3 is inserted with telescopic rod 9, the telescopic rod 9 can be lifted and slid at the bottom of the inside of positioning sleeve 3, the bottom of telescopic rod 9 and the top of isolation cover 4 are fixedly connected, the top of telescopic rod 9 is provided with limiting block 11, the top of the inside of positioning sleeve 3 is provided with compression spring 10, the bottom of compression spring 10 and the top of limiting block 11 are fixedly connected, when inserting temperature controller main body 1, the isolation cover 4 is lifted up as the insertion is continuously deepened, at the same time, the telescopic rod 9 is pushed to shrink into the inside of positioning sleeve 3, and the compression spring 10 is compressed, correspondingly, the telescopic rod 9 and the isolation cover 4 are pushed to tightly contact the surface of the equipment of the inserted temperature controller by the reaction force of compression spring 10, the bottom of isolation cover 4 is provided with sealing rubber strip 6, and the sealing property of contact surface is improved by using sealing rubber strip 6, so that the purpose of isolating and sealing the disassembly position of plug-in temperature controller is realized, to reduce the influence of external environment temperature on the normal temperature measurement operation of temperature measuring probe 5, so as to further improve the control accuracy of plug-in temperature controller;

[0025] When inserting temperature controller main body 1, the isolation cover 4 is lifted up as the insertion is continuously deepened, at the same time, the telescopic rod 9 is pushed to shrink into the inside of positioning sleeve 3, and the compression spring 10 is compressed, on the contrary, the telescopic rod 9 and the isolation cover 4 are pushed to tightly contact the surface of the equipment of the inserted temperature controller by the reaction force of compression spring 10, to close and isolate the insertion position, and the sealing effect of insertion position is better by using sealing rubber strip 6;

[0026] As further embodiments of the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 4As shown, the power cord 7 outside the top end of the temperature controller body 1 is provided with a wire protection assembly, the wire protection assembly comprises a stabilizing sleeve 8, the stabilizing sleeve 8 is arranged outside the power cord 7 at the top end of the temperature controller body 1, a buffer spring 12 is arranged at the position close to the top inside the stabilizing sleeve 8, the buffer spring 12 is arranged in equal intervals at the position close to the top inside the stabilizing sleeve 8, the inside of the buffer spring 12 is provided with an arc-shaped protective pad 13, the inside edge of the protective pad 13 is designed as a round corner, and the inside of the protective pad 13 is attached to the outside of the power cord 7, the power cord 7 and the temperature controller body 1 are connected, and when the connection is excessively bent during installation and use, the buffer spring 12 and the protective pad 13 are used for buffering and avoiding excessive bending, and the protective pad 13 with the inside designed as a round corner can avoid scratching the outer skin of the power cord 7, prevent the connection of the power cord 7 and the temperature controller body 1 from being excessively bent and broken due to frequent use of the temperature controller, and avoid the power cord 7 from being broken to expose the core and cause a short circuit accident, thereby improving the safety of the plug-in temperature controller during use;

[0027] Working principle: when using the plug-in temperature controller, first, the temperature measuring pin 5 is inserted into the heating device, and the isolation cover 4 is lifted up as the plug-in continues to deepen, at the same time, the telescopic rod 9 is pushed to shrink into the inside of the positioning sleeve 3, and the compression spring 10 is compressed, on the contrary, the telescopic rod 9 and the isolation cover 4 are pushed against the surface of the device where the plug-in temperature controller is installed by the reaction force of the compression spring 10, so as to close and isolate the plug-in position, and the sealing rubber strip 6 is used to make the sealing effect of the plug-in position better, then the power cord 7 is inserted into the power socket, and when installing the plug-in temperature controller, the protective pad 13 is pushed to attach to the power cord 7 by the buffer spring 12, so as to avoid the connection of the power cord 7 and the temperature controller body 1 from being excessively bent and broken during installation and use, which affects the safe operation of the temperature controller, the temperature measuring pin 5 is used to monitor the temperature inside the heating device during the working process of the temperature controller, and the temperature signal is converted into an electric signal, the user controls the switch and current of the heating device through the control knob 2, so as to realize temperature control.

[0028] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of the technical solutions recorded in the foregoing embodiments, all belong to the protection scope of the present application.

Claims

1. Plug-in thermostat comprising a thermostat body (1), characterized in that Also includes: The middle position of the top end of the temperature controller body (1) is provided with a control knob (2), the middle position of the bottom end of the temperature controller body (1) is provided with a temperature measuring pin (5), the top end of the temperature controller body (1) is provided with a power cord (7), the bottom end of the temperature controller body (1) is provided with an isolation cover (4), the bottom end of the isolation cover (4) is provided with a sealing rubber strip (6), the middle position of the bottom end of the temperature controller body (1) is provided with a positioning sleeve (3), the bottom end of the positioning sleeve (3) is inserted into a telescopic rod (9), the top end of the telescopic rod (9) is provided with a limiting block (11), the top end of the positioning sleeve (3) is provided with a compression spring (10), and the power cord (7) outside the top end of the temperature controller body (1) is provided with a wire protection assembly.

2. An inline temperature controller according to claim 1, wherein The shape of the isolation cover (4) is matched with the shape of the bottom end of the temperature controller body (1), and the isolation cover (4) can be lifted and moved at the bottom end of the temperature controller body (1).

3. An inline temperature controller according to claim 1, wherein The positioning sleeves (3) are parallel to each other, and the telescopic rods (9) can be lifted and slid at the bottom end of the positioning sleeves (3).

4. An inline temperature controller according to claim 1, wherein The bottom end of the telescopic rod (9) and the top of the isolation cover (4) are fixedly connected, and the bottom end of the compression spring (10) and the top of the limiting block (11) are fixedly connected.

5. An inline temperature controller according to claim 1, wherein The wire protection assembly comprises a stabilizing sleeve (8), the stabilizing sleeve (8) is arranged outside the power cord (7) at the top end of the temperature controller body (1), the buffer spring (12) is arranged inside the stabilizing sleeve (8) near the top, the buffer spring (12) is arranged inside the stabilizing sleeve (8) near the top, and the buffer spring (12) is arranged inside the stabilizing sleeve (8) near the top.

6. An inline temperature controller according to claim 5, wherein, The buffer spring (12) is provided with four groups, the buffer spring (12) is arranged at equal intervals inside the stabilizing sleeve (8) near the top, the protective pad (13) is arc-shaped, the inner edge of the protective pad (13) is designed as a round corner, and the inner side of the protective pad (13) is matched with the outer side of the power cord (7).

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