Multi-angle adjustable bimetallic thermometer

Abstract

The utility model relates to the technical field of bimetal thermometers, and discloses a multi-angle adjustable bimetal thermometer, which comprises a measuring assembly, an adjusting assembly is arranged at the bottom of the measuring assembly, and a dial plate and connected parts thereof can freely twist up, down, left and right through the arrangement of the adjusting assembly. A user can easily read temperature data at different positions conveniently, the temperature sensor has obvious advantages especially in a scene with a limited installation position or a poor observation angle, dust can be effectively blocked by combining with a corrugated pipe, abrasion and corrosion to internal elements are reduced, a sealing ring is installed at the connection position of key components, and the temperature sensor is convenient to use. The device can stably work in humid, dusty and other severe environments, the surface of the dial and the surface of the pointer are evenly coated with noctilucent powder, the device can clearly read temperature data in a dark environment without the help of an external light source, the use convenience is improved, and meanwhile the application scene of the device is further widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to bimetallic thermometer technical field more particularly to a kind of multi-angle adjustable bimetallic thermometer. BACKGROUND

[0002] As a commonly used temperature measuring instrument, bimetallic thermometer is widely used in industry, agriculture, food and other fields, and its working principle is based on the difference of thermal expansion coefficient of bimetallic strip. The pointer is driven to indicate the temperature caused by the deformation due to temperature change. Although the structure is simple, there are still some deficiencies in actual use. The dial of the bimetallic thermometer under the prior art is usually fixed. When reading the temperature at different positions and angles, the thermometer often needs to be adjusted, which brings inconvenience to use. Moreover, there is a lack of sealing measures at the connection of key components, which is easily invaded by dust, moisture and other pollutants, which greatly affects the measurement accuracy.

[0003] In view of the above problems existing in the prior art, the utility model provides a kind of multi-angle adjustable bimetallic thermometer. By improving the dial structure and adding sealing at the connection of key components, the observation convenience, environmental adaptability and service life of the equipment can be effectively improved. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of multi-angle adjustable bimetallic thermometer to solve the problems of inconvenient angle adjustment and poor environmental adaptability in the above background technology.

[0005] The utility model provides the following technical scheme: a kind of multi-angle adjustable bimetallic thermometer, including measuring component, adjusting component is installed at the bottom of the measuring component, the measuring component includes protective shell, dial, pointer and second nut, dial is movably sleeved in the inside of protective shell, the middle part of the top of dial is fixedly installed with pointer, the adjusting component includes rotating disc, base, fixed part, fixed seat, rotating arm, movable rod, gear and tooth ring, and rotating disc top is fixedly connected with base, fixed part is movably placed in the inner chamber bottom of base, the inside of fixed part is provided with hole for fixed seat movably inserting, opening is formed in the outer wall of the two sides close to the top of fixed seat, and fixed seat top is movably placed with rotating arm, movable rod is movably connected with rotating arm by passing through the opening of fixed seat top side wall, the end away from fixed seat of movable rod is movably connected with gear, gear outer wall is fixedly installed with tooth ring, tooth ring is movably arranged in the slot of base inner wall, and tooth ring is engaged with gear.

[0006] Preferably, the measuring component further includes a glass plate and a sealing ring, the glass plate is detachably installed at the top of the inner cavity of the protective shell, and the sealing ring is fixedly connected to the bottom end of the outer wall of the protective shell.

[0007] Preferably, the dial and the pointer surface are both coated with a luminous powder.

[0008] Preferably, the measuring assembly further comprises a first nut, a sleeve and a probe rod, the bottom of the dial is fixedly provided with the first nut, the inside of the first nut is fixedly sleeved with the sleeve, and the bottom of the sleeve movably accommodates a second nut, and the inside of the second nut is provided with an opening for movably inserting the probe rod.

[0009] Preferably, the rotating disc is movably arranged on the top of the second nut.

[0010] Preferably, the adjusting assembly further comprises a bellows, one end of the bellows is detachably arranged at the bottom of the first nut, and the other end is movably connected with the bottom of the inner cavity of the base.

[0011] The technical effects and advantages of the present application are as follows:

[0012] The adjusting assembly is arranged, so that the dial and the connected components can be freely twisted up and down and left and right, and the angle is fixed through the movable rod and the gear, so that the user can easily read the temperature data at different positions, especially in the scene where the installation position is limited or the observation angle is poor, and the device has obvious advantages.

[0013] The sealing ring is arranged at the connection of the key components, which effectively prevents dust, moisture and other pollutants from entering, protects the internal components, and at the same time, the good sealing property enables the device to work stably in humid, dusty and other harsh environments, and expands the application range.

[0014] The dial and the pointer surface are uniformly coated with a luminous powder, so that the device can clearly read the temperature data in a dark environment without the aid of external light source, which improves the use convenience and is also conducive to further widening the application scene of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2 It is a schematic diagram of the measuring assembly and the adjusting assembly of the present application.

[0017] Figure 3 It is a schematic diagram of the adjusting assembly of the present application.

[0018] Figure 4 It is a schematic diagram of the adjusting assembly of the present application.

[0019] Figure 5The adjustment assembly structure main view of the utility model.

[0020] Figure 6 The adjustment assembly section structure schematic view of the utility model.

[0021] Figure 7 The utility model discloses a Figure 6 Structure schematic view at A place.

[0022] The figure mark is: 1, measurement component;101, protective shell;102, glass plate;103, seal ring;104, dial;105, pointer;106, first nut;107, sleeve;108, second nut;109, detection rod;2, adjustment assembly;201, rotary disc;202, base;203, fixed part;204, fixed base;205, rotary arm;206, movable rod;207, gear;208, gear ring;209, bellow. Specific implementation

[0023] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the multi-angle adjustable bimetallic thermometer involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0024] Referring to Figures 1-7 The utility model provides a multi-angle adjustable bimetallic thermometer, including measurement component 1, the bottom of measurement component 1 is installed with adjustment assembly 2;

[0025] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The measuring assembly 1 comprises a protective shell 101, a glass plate 102, a sealing ring 103, a dial plate 104, a pointer 105, a first nut 106, a sleeve 107, a second nut 108 and a probe rod 109. The glass plate 102 is detachably installed at the top of the inner cavity of the protective shell 101. The bottom end of the outer wall of the protective shell 101 is fixedly connected with the sealing ring 103. The dial plate 104 is movably sleeved in the protective shell 101. The pointer 105 is fixedly installed at the middle of the top end of the dial plate 104. The surfaces of the dial plate 104 and the pointer 105 are coated with luminous powder. The first nut 106 is fixedly installed at the bottom of the dial plate 104. The sleeve 107 is fixedly sleeved in the first nut 106. The second nut 108 is movably placed at the bottom of the sleeve 107. The second nut 108 is internally provided with an opening for movably inserting the probe rod 109. The sealing ring 103 is installed at the connecting position of the key components, so as to effectively prevent dust, moisture and other pollutants from entering, protect the internal components and prolong the service life. At the same time, the good sealing property enables the device to stably work in a humid, dusty and other harsh environment, expands the application range. The surfaces of the dial plate 104 and the pointer 105 are uniformly coated with the luminous powder, so that the device can clearly read the temperature data in the dark environment without the help of external light source, and the use convenience is improved.

[0026] Referring to Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The adjusting assembly 2 comprises a rotating disc 201, a base 202, a fixing piece 203, a fixing seat 204, a rotating arm 205, a movable rod 206, a gear 207, a tooth ring 208 and a bellows 209. The rotating disc 201 is movably installed on the top of the second nut 108, and the top of the rotating disc 201 is fixedly connected with the base 202. The fixing piece 203 is movably placed in the bottom of the inner cavity of the base 202. The fixing piece 203 is internally provided with a hole for movably inserting the fixing seat 204. The two side walls of the fixing seat 204 near the top are provided with openings, and the top of the fixing seat 204 is fixedly placed with the rotating arm 205. The movable rod 206 passes through the openings in the top side wall of the fixing seat 204 and is movably connected with the rotating arm 205. The end of the movable rod 206 away from the fixing seat 204 is movably connected with the gear 207. The gear 207 is externally fixedly installed with the tooth ring 208. The tooth ring 208 is movably arranged in the slot in the inner wall of the base 202, and the tooth ring 208 is engaged with the gear 207. One end of the bellows 209 is detachably installed on the bottom of the first nut 106, and the other end is movably connected with the bottom of the inner cavity of the base 202. The purpose is that through the overall cooperation of the adjusting assembly 2, the dial 104 and its connected components can be freely twisted up, down, left and right, and the adjusting angle is fixed through the movable rod 206 and the gear 207, so that the user can easily read the temperature data at different positions and angles. Especially in the scene where the installation position is limited or the observation angle is poor, it has obvious advantages. Combined with the bellows 209, it effectively blocks dust, particulate matter and other pollutants from entering the inside of the adjusting assembly 2, reduces the wear and corrosion of the internal elements, and prolongs the service life of the device.

[0027] The working principle of the utility model discloses: before using the device, first check whether each part is stably installed, ensure that sealing ring 103 and the sealing piece of same effect are in normal connection state, then put the device into the working environment, when needing to start measuring, put the detection rod 109 into the medium needing to be measured, at this time the temperature of the medium being measured will be transmitted to the bimetallic strip in the temperature sensing probe through heat conduction, when the temperature changes, because the thermal expansion coefficients of the bimetallic strip are different, the bimetallic strip is bent, thereby the signal is amplified through the connecting rod and the pointer 105 in the dial 104 is driven to rotate, at this time the value of the pointer 105 staying on the surface of the dial 104 is the specific temperature of the medium being detected, when needing to adjust the up and down angle of the dial 104, first apply external force to make the movable rod 206 on both sides of the fixed seat 204 shrink to one end of the fixed seat 204, make the gear 207 connected with it can and the gear ring 208 cancel the meshing state, then hold the dial 104 and apply force, drive the first nut 106 and the sleeve 107 at the bottom to rotate along the movable rod 206, when the angle is adjusted, again apply horizontal force to make the movable rod 206 on both sides of the fixed seat 204 extend to the end away from the fixed seat 204, make the gear 207 and the gear ring 208 restore the meshing state, because the gear 207 and the gear ring 208 are in the meshing state, so the adjusting angle can be fixed at this time, when needing to rotate left and right, just need to apply external force to the rotary disc 201, can drive the base 202 at the top of the rotary disc 201 and the connected parts to rotate around the detection rod 109, when stopping applying force, the adjusted angle is also fixed synchronously, because the device is coated with night light powder on the surface of the dial 104 and the pointer 105, so after absorbing light in the daytime, in the working environment at night, temperature data can be clearly read without the help of external light source, if it is applied to the night patrol in the light-restricted working environment such as underground facilities, closed space, just need to make the device fully receive light in advance, at the same time of improving the convenience, further widen the application scene of the device.

[0028] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0029] Secondly: the utility model discloses an embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A multi-angle adjustable bimetallic thermometer comprising a measuring assembly (1), characterized in that: The bottom of the measuring assembly (1) is provided with an adjusting assembly (2), the measuring assembly (1) comprises a protective shell (101), a dial (104), a pointer (105) and a second nut (108), the inside of the protective shell (101) is movably sleeved with the dial (104), the top of the dial (104) is movably sleeved with the pointer (105), the adjusting assembly (2) comprises a rotating disc (201), a base (202), a fixing piece (203), a fixing seat (204), a rotating arm (205), a movable rod (206), a gear (207) and a gear ring (208), the top of the rotating disc (201) is fixedly connected with the base (202), the inside of the base (202) is movably placed with the fixing piece (203), the inside of the fixing piece (203) is provided with a hole for movably sleeving the fixing seat (204), the two side walls of the fixing seat (204) are provided with openings near the top, the top of the fixing seat (204) is movably sleeved with the rotating arm (205), the movable rod (206) is movably connected with the rotating arm (205) through the opening in the top side wall of the fixing seat (204), the end, away from the fixing seat (204), of the movable rod (206) is movably connected with the gear (207), the outer wall of the gear (207) is fixedly connected with the gear ring (208), the gear ring (208) is movably arranged in the groove in the inner wall of the base (202), and the gear ring (208) is engaged with the gear (207).

2. A multi-angle adjustable bimetallic thermometer according to claim 1, characterized in that: The measuring assembly (1) further comprises a glass plate (102) and a sealing ring (103), the top of the inner cavity of the protective shell (101) is detachably connected with the glass plate (102), and the bottom of the outer wall of the protective shell (101) is fixedly connected with the sealing ring (103).

3. A multi-angle adjustable bimetallic thermometer according to claim 1, characterized in that: The surface of the dial (104) and the pointer (105) are coated with a luminescent powder.

4. A multi-angle adjustable bimetallic thermometer according to claim 1, characterized in that: The measuring assembly (1) further comprises a first nut (106), a sleeve (107) and a detection rod (109), the bottom of the dial (104) is fixedly connected with the first nut (106), the inside of the first nut (106) is fixedly sleeved with the sleeve (107), the bottom of the sleeve (107) is movably placed with the second nut (108), the inside of the second nut (108) is provided with a hole for movably sleeving the detection rod (109).

5. A multi-angle adjustable bimetallic thermometer according to claim 1, characterized in that: The rotating disc (201) is movably arranged on the top of the second nut (108).

6. A multi-angle adjustable bimetallic thermometer according to claim 1, characterized in that: The adjusting assembly (2) further comprises a bellows (209), one end of the bellows (209) is detachably arranged on the bottom of the first nut (106), and the other end is movably connected with the inner cavity of the base (202).

Images