CN215217853U

CN215217853U - Temperature sensor with adjustable probe length

Info

Publication number: CN215217853U
Application number: CN202121355093.1U
Authority: CN
Inventors: 兰灵才
Original assignee: Tianjin Jiangtian Data Technology Co ltd
Current assignee: Tianjin Jiangtian Data Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-17
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to a temperature sensor technical field specifically is a temperature sensor with adjustable probe length, including the main part, the connecting rod is installed to the below of main part, and the connecting rod is connected with the lifter plate, installs the probe on the bottom surface of lifter plate, and the inside of lifter plate is equipped with the inner chamber. The primary spring is contracted by pressing the movable block, the positioning column is moved out of the positioning hole, the lifting plate slides up and down along the connecting rod, the extension length of the probe can be adjusted, the adaptability is stronger, and when the probe is adjusted to a proper position, the primary spring rebounds to enable the positioning column to be inserted into the positioning hole, so that the probe can be fixed; when the probe moves downwards, the wire is pulled downwards, so that the movable pulley and the sliding block move downwards, the secondary spring enters a stretching state, when the probe moves upwards, the secondary spring rebounds to pull the sliding block and the movable pulley upwards, redundant wires can be taken in the accommodating cavity, the phenomenon that the external wires are too long and are wound or broken is avoided.

Description

Temperature sensor with adjustable probe length

Technical Field

The utility model relates to a temperature sensor technical field specifically is a temperature sensor with adjustable probe length.

Background

A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement method can be divided into a contact type and a non-contact type, and the measurement method can be divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements.

Most of probes of the conventional temperature sensor are fixedly installed, the length cannot be adjusted, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature sensor with adjustable probe length to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temperature sensor with adjustable probe length, includes the main part, the connecting rod is installed to the below of main part, the connecting rod is connected with the lifter plate, install the probe on the bottom surface of lifter plate, the inside of lifter plate is equipped with the inner chamber, the intracavity is equipped with the movable block, the movable block is connected with one-level spring and reference column, be connected with the wire between main part and the lifter plate, the lower extreme of main part is equipped with accomodates the chamber, it is equipped with movable pulley and fixed pulley to accomodate the intracavity, the movable pulley is connected with the slider, the slider is connected with the second grade spring.

Preferably, the number of the connecting rods is two, a plurality of positioning holes are formed in one side wall of each connecting rod, the lifting plate is of a disc-shaped structure, two sliding holes penetrating through the upper surface and the lower surface of the lifting plate are formed in the lifting plate, the connecting rods are inserted into the sliding holes, and the connecting rods are connected with the lifting plate in a sliding mode.

Preferably, the inner chamber is T type structure, and the inner chamber is located one end opening and is located the lateral wall of lifter plate, and the movable block is T type structure, and the one end of movable block extends to the outside of inner chamber by the opening, and the one-level spring is equipped with a plurality of altogether and is located between the inner wall of movable block and inner chamber, and the reference column is equipped with two altogether and welds in the both sides of movable block, and the reference column is pegged graft inside the locating hole.

Preferably, the slider is equipped with two altogether, and the movable pulley is installed between two sliders, accomodates and is equipped with the spout on the inner wall of chamber both sides, and the one end joint of slider is inside the spout, and installs the ball on this one end lateral wall of slider.

Preferably, the fixed pulley is fixedly installed on the side wall of the accommodating cavity, two ends of the wire are respectively connected to the main body and the lifting plate, and the middle section of the wire respectively bypasses the movable pulley and the fixed pulley.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the primary spring is contracted by pressing the movable block, the positioning column is moved out of the positioning hole, the lifting plate slides up and down along the connecting rod, the extension length of the probe can be adjusted, the adaptability is stronger, and when the probe is adjusted to a proper position, the primary spring rebounds to enable the positioning column to be inserted into the positioning hole, so that the probe can be fixed;

2. when the probe moves downwards, the wire is pulled downwards, so that the movable pulley and the sliding block move downwards, the secondary spring enters a stretching state, when the probe moves upwards, the secondary spring rebounds to pull the sliding block and the movable pulley upwards, redundant wires can be taken in the accommodating cavity, the phenomenon that the external wires are too long and are wound or broken is avoided.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a top view of the elevating plate structure of the present invention;

FIG. 3 is a structural view of the storage chamber of the present invention;

fig. 4 is a side view of the storage cavity structure of the present invention.

In the figure: the device comprises a main body 1, a containing cavity 2, a connecting rod 3, a positioning hole 31, a lifting plate 4, a sliding hole 41, a probe 5, an inner cavity 6, a movable block 7, a positioning column 71, a primary spring 8, a lead 9, a sliding groove 10, a secondary spring 11, a sliding block 12, a movable pulley 13 and a fixed pulley 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a temperature sensor with an adjustable probe length comprises a main body 1, connecting rods 3 are installed below the main body 1, the number of the connecting rods 3 is two, a plurality of positioning holes 31 are formed in one side wall of each connecting rod 3, each connecting rod 3 is connected with a lifting plate 4, each lifting plate 4 is of a disc-shaped structure, two sliding holes 41 penetrating through the upper surface and the lower surface of each lifting plate 4 are formed in each lifting plate 4, each connecting rod 3 is inserted into each sliding hole 41, each connecting rod 3 is connected with the corresponding lifting plate 4 in a sliding mode, a probe 5 is installed on the bottom surface of each lifting plate 4, an inner cavity 6 is formed in each lifting plate 4 and is of a T-shaped structure, each inner cavity 6 is located on the side wall of each lifting plate 4, a movable block 7 is arranged in each inner cavity 6, each movable block 7 is of the T-shaped structure, one end of each movable block 7 extends to the outer portion of each inner cavity 6 from an opening, each movable block 7 is connected with a primary spring 8 and a positioning column 71, each primary spring 8 is provided with a plurality of springs and located between each movable block 7 and the inner wall of each inner cavity 6, the two positioning columns 71 are arranged and welded on two sides of the movable block 7, and the positioning columns 71 are inserted into the positioning holes 31; through pressing the movable block 7 for one-level spring 8 contracts, and reference column 71 shifts out from locating hole 31, slides lifter plate 4 from top to bottom along connecting rod 3, can adjust the extension length of probe 5, and the adaptability is stronger, and when adjusting to suitable position, one-level spring 8 kick-backs and makes reference column 71 peg graft inside locating hole 31, can be fixed probe 5.

A lead 9 is connected between the main body 1 and the lifting plate 4, a containing cavity 2 is arranged at the lower end of the main body 1, a movable pulley 13 and a fixed pulley 14 are arranged in the containing cavity 2, the movable pulley 13 is connected with a slider 12, the two sliders 12 are arranged in total, the movable pulley 13 is arranged between the two sliders 12, sliding chutes 10 are arranged on the inner walls of the two sides of the containing cavity 2, one end of the slider 12 is clamped in the sliding chute 10, a ball is arranged on the side wall of the end of the slider 12, the slider 12 is connected with a secondary spring 11, the fixed pulley 14 is fixedly arranged on the side wall of the containing cavity 2, two ends of the lead 9 are respectively connected to the main body 1 and the lifting plate 4, and the middle section of the lead 9 respectively bypasses the movable pulley 13 and the fixed pulley 14; when probe 5 moves down, wire 9 is pulled downwards for movable pulley 13 and slider 12 move down, and second grade spring 11 gets into tensile state, and when probe 5 moved up, second grade spring 11 kick-backs and upwards pulls slider 12 and movable pulley 13, can take in the storage cavity 2 inside with unnecessary wire, avoids outside wire overlength, takes place winding or rupture phenomenon.

The working principle is as follows: the primary spring 8 is contracted by pressing the movable block 7, the positioning column 71 is moved out of the positioning hole 31, the lifting plate 4 slides up and down along the connecting rod 3, the extension length of the probe 5 can be adjusted, the adaptability is stronger, and when the lifting plate is adjusted to a proper position, the primary spring 8 rebounds to enable the positioning column 71 to be inserted into the positioning hole 31, so that the probe 5 can be fixed; when probe 5 moves down, wire 9 is pulled downwards for movable pulley 13 and slider 12 move down, and second grade spring 11 gets into tensile state, and when probe 5 moved up, second grade spring 11 kick-backs and upwards pulls slider 12 and movable pulley 13, can take in the storage cavity 2 inside with unnecessary wire, avoids outside wire overlength, takes place winding or rupture phenomenon.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A temperature sensor with adjustable probe length, includes main part (1), its characterized in that: connecting rod (3) are installed to the below of main part (1), connecting rod (3) are connected with lifter plate (4), install probe (5) on the bottom surface of lifter plate (4), the inside of lifter plate (4) is equipped with inner chamber (6), be equipped with movable block (7) in inner chamber (6), movable block (7) are connected with one-level spring (8) and reference column (71), be connected with wire (9) between main part (1) and lifter plate (4), the lower extreme of main part (1) is equipped with accomodates chamber (2), be equipped with movable pulley (13) and fixed pulley (14) in accomodating chamber (2), movable pulley (13) are connected with slider (12), slider (12) are connected with second grade spring (11).

2. The adjustable probe length temperature sensor of claim 1, wherein: the lifting plate is characterized in that the number of the connecting rods (3) is two, a plurality of positioning holes (31) are formed in one side wall of each connecting rod (3), the lifting plate (4) is of a disc-shaped structure, two sliding holes (41) penetrating through the upper surface and the lower surface of each lifting plate (4) are formed in each lifting plate (4), the connecting rods (3) are inserted into the sliding holes (41), and the connecting rods (3) are connected with the lifting plates (4) in a sliding mode.

3. The adjustable probe length temperature sensor of claim 1, wherein: inner chamber (6) are T type structure, inner chamber (6) are located one end opening and are located the lateral wall of lifter plate (4), movable block (7) are T type structure, the one end of movable block (7) is extended to the outside of inner chamber (6) by the opening, one-level spring (8) are equipped with a plurality of altogether and are located between the inner wall of movable block (7) and inner chamber (6), reference column (71) are equipped with two altogether and weld in the both sides of movable block (7), and reference column (71) are pegged graft inside locating hole (31).

4. The adjustable probe length temperature sensor of claim 1, wherein: slider (12) are equipped with two altogether, and movable pulley (13) are installed between two slider (12), accomodate and are equipped with spout (10) on chamber (2) both sides inner wall, and the one end joint of slider (12) is inside spout (10), and installs the ball on this one end lateral wall of slider (12).

5. The adjustable probe length temperature sensor of claim 1, wherein: fixed pulley (14) fixed mounting is on the lateral wall of accomodating chamber (2), and the both ends of wire (9) are connected respectively on main part (1) and lifter plate (4), and movable pulley (13) and fixed pulley (14) are walked around respectively to the middle section of wire (9).