CN214334054U

CN214334054U - Telescopic temperature sensor of probe

Info

Publication number: CN214334054U
Application number: CN202120724097.6U
Authority: CN
Inventors: 阮海生
Original assignee: Hangzhou Yafei Automation Equipment Co ltd
Current assignee: Hangzhou Yafei Automation Equipment Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-01
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a probe telescopic temperature sensor, which comprises a device body, wherein a rotating shaft is arranged in the device body, the end part of the rotating shaft penetrates through the device body to be connected with a rotating disc, one side of the inner wall of the device body is provided with a fixed block, a vortex spring is connected between the inner side of the fixed block and the other end of the rotating shaft, the probe telescopic temperature sensor can quickly fix and limit the temperature sensor by the mutual matching of the rotating shaft, the turntable, the fixed block, the vortex spring, the all-gear, the toothed bar, the fitting block, the first chute, the limiting block and other parts, meanwhile, the temperature sensor is not extruded and damaged, and through the mutual matching of the second sliding groove, the thread groove, the reset spring, the movable plate and other parts, the device can stretch out and draw back the probe of the temperature sensor, and the probe of the temperature sensor is protected to a certain extent.

Description

Telescopic temperature sensor of probe

Technical Field

The utility model relates to a temperature sensor technical field specifically is a telescopic temperature sensor of probe.

Background

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, is a core part of a temperature measuring instrument, has various varieties, can be divided into two types of contact and non-contact according to a measuring mode, and is divided into two types of thermal resistance and thermocouple according to sensor materials and electronic element characteristics.

However, the existing temperature sensor cannot stretch out and draw back the probe, so that the probe is easily damaged from the outside, the service life of the probe is shortened, the existing temperature sensor is mostly fixed to the temperature sensor through bolts and other objects, and the probe of the temperature sensor is easily damaged due to overlarge stress in the inconvenient process.

In order to solve the problems, innovative design based on the original temperature sensor is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic temperature sensor of probe to propose in solving above-mentioned background and can not stretch out and draw back to the probe, thereby make the probe receive external damage easily, reduce the life of probe, current temperature sensor fixes temperature sensor through objects such as bolt most simultaneously, inconvenient while, leads to the too big problem that causes the damage of temperature sensor probe atress easily.

In order to achieve the above object, the utility model provides a following technical scheme: a probe telescopic temperature sensor comprises a device body, wherein a rotating shaft is arranged in the device body, the end part of the rotating shaft penetrates through the device body and is connected with a rotary disc, a fixed block is arranged on one side of the inner wall of the device body, a vortex spring is connected between the inner side of the fixed block and the other end of the rotating shaft, a full gear is fixedly installed on the outer wall of the rotating shaft, toothed bars are connected to the upper side and the lower side of the full gear respectively, first sliding grooves are formed in two sides of the inner wall of the device body, a limiting block is connected to the inner wall of each first sliding groove, the end part of each toothed bar is fixedly connected with the limiting block, an attaching block is connected to the other end of each toothed bar, a supporting rod is arranged at the top of the outer wall of the device body, a fixed cylinder is fixedly installed at the upper end of each supporting rod, second sliding grooves are formed in the upper side and the lower side of the inner wall of the fixed cylinder, and threaded grooves are formed in the inner wall of each second sliding groove, the utility model discloses a probe device, including first spout, probe device, second spout, inner wall one side fixedly connected with reset spring of second spout, reset spring's other end fixedly connected with fly leaf, one side fixed mounting of fly leaf has probe device, sliding port and through-hole have been seted up respectively to the both ends of a fixed section of thick bamboo, probe device runs through in the inside of sliding port, the opposite side of fly leaf is connected with the horizontal pole, the horizontal pole runs through in the inside of through-hole.

Preferably, the central axis of the rotating shaft is overlapped with the central axis of the fixed block, and the fixed block and the rotating shaft form rotary connection through the vortex spring.

Preferably, the number of the toothed bars is two, and the toothed bars and the full gear are in meshed connection.

Preferably, the limiting block is designed to be of a T-shaped structure, and the limiting block and the first sliding groove form a clamping type sliding connection.

Preferably, the end of the movable plate and the outer wall of the second chute are attached to each other, and the movable plate and the second chute form a snap-in telescopic structure through a return spring.

Compared with the prior art, the beneficial effects of the utility model are that: this telescopic temperature sensor of probe, through the pivot, the carousel, the fixed block, the vortex spring, the all-gear, the ratch, the laminating piece, mutually supporting of parts such as first spout and stopper, it is spacing to make the device carry out quick fixation to temperature sensor, guaranteed simultaneously can not cause the extrusion to damage temperature sensor, through mutually supporting of parts such as second spout, the thread groove, reset spring and fly leaf, make the device can stretch out and draw back temperature sensor's probe, probe to temperature sensor has certain protection.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the all-gear of the present invention;

FIG. 3 is a schematic structural view of the scroll spring of the present invention;

FIG. 4 is a schematic view of the mounting structure of the limiting block of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the fixing cylinder of the present invention.

In the figure: 1. a device body; 2. a rotating shaft; 3. a turntable; 4. a fixed block; 5. a scroll spring; 6. all-gear; 7. a rack bar; 8. fitting blocks; 9. a first chute; 10. a limiting block; 11. a strut; 12. a fixed cylinder; 13. a second chute; 14. a thread groove; 15. a return spring; 16. a movable plate; 17. a probe device; 18. a cross bar; 19. a sliding port; 20. and a through hole.

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. 1-5, the present invention provides a technical solution: a probe telescopic temperature sensor comprises a device body 1, a rotating shaft 2, a rotary table 3, a fixed block 4, a vortex spring 5, a full gear 6, a toothed bar 7, an attaching block 8, a first sliding groove 9, a limiting block 10, a supporting rod 11, a fixed cylinder 12, a second sliding groove 13, a threaded groove 14, a reset spring 15, a movable plate 16, a probe device 17, a cross bar 18, a sliding opening 19 and a through hole 20, wherein the rotating shaft 2 is arranged in the device body 1, the end part of the rotating shaft 2 penetrates through the device body 1 to be connected with the rotary table 3, the fixed block 4 is arranged on one side of the inner wall of the device body 1, the vortex spring 5 is connected between the inner side of the fixed block 4 and the other end of the rotating shaft 2, the full gear 6 is fixedly arranged on the outer wall of the rotating shaft 2, the toothed bar 7 is connected to the upper side and the lower side of the full gear 6, the first sliding groove 9 is arranged on two sides of the inner wall of the device body 1, the limiting block 10 is connected to the inner wall of the first sliding groove 9, tip and stopper 10 fixed connection of ratch 7, the other end of ratch 7 all is connected with laminating piece 8, the outer wall top of device body 1 is provided with branch 11, the upper end fixed mounting of branch 11 has a fixed section of thick bamboo 12, second spout 13 has all been seted up to both sides about the inner wall of fixed section of thick bamboo 12, thread groove 14 has been seted up to the inner wall of second spout 13, inner wall one side fixedly connected with reset spring 15 of second spout 13, reset spring 15's other end fixedly connected with fly leaf 16, one side fixed mounting of fly leaf 16 has probe device 17, sliding mouth 19 and through-hole 20 have been seted up respectively to the both ends of fixed section of thick bamboo 12, probe device 17 runs through in the inside of sliding mouth 19, the opposite side of fly leaf 16 is connected with horizontal pole 18, horizontal pole 18 runs through in the inside of through-hole 20.

The central axis of pivot 2 and the central axis coincidence of fixed block 4, and fixed block 4 and pivot 2 constitute through vortex spring 5 and rotate the connection for 2 pivoted of pivot are through the cooperation with fixed block 4 simultaneously, and vortex spring 5 atress compression.

The rack bar 7 is provided with two, and the rack bar 7 and the full gear 6 are connected for meshing, so that when the full gear 6 rotates, the two rack bars 7 can extend outwards at the same time, thereby fixing the device.

The limiting block 10 is designed to be a T-shaped structure, and the limiting block 10 and the first sliding groove 9 form a clamping type sliding connection, so that the limiting block 10 can be prevented from moving out of the first sliding groove 9 while moving in the first sliding groove 9.

The end of the movable plate 16 and the outer wall of the second sliding chute 13 are attached to each other, and the movable plate 16 and the second sliding chute 13 form a snap-in telescopic structure through the return spring 15, so that the movable plate 16 can be moved through the second sliding chute 13 and can be reset through the return spring 15.

The working principle is as follows: firstly, the rotating disc 3 is rotated to enable the rotating shaft 2 to rotate, the vortex spring 5 is compressed under force through the matching of the fixed block 4, the two toothed bars 7 are driven to move in opposite directions to enter the device body 1, the toothed bars 7 are prevented from deviating through the matching of the limiting block 10 and the first sliding groove 9, the device body 1 is placed in a working area, the rotating disc 3 is loosened to enable the vortex spring 5 to be separated from constraint, the toothed bars 7 are pushed to move out of the device body 1, the attaching block 8 is attached to the wall, the device body 1 is supported and fixed, when a probe of the temperature sensor needs to be adjusted, the cross rod 18 is rotated to enable the movable plate 16 to be separated from the clamping of the thread groove 14, the reset spring 15 is separated from constraint, the movable plate 16 is driven to move through the second sliding groove 13, the probe device 17 is enabled to move outwards, when the probe needs to be contracted, and vice versa, the cross bar 18 is pulled to make the probe device 17 retract into the fixed cylinder 12, so as to protect the probe device 17, make the movable plate 16 contact the thread groove 14, and then the cross bar 18 is rotated to make the movable plate 16 be screwed with the thread groove 14 again, and the reset spring 15 is stressed and stretched, which is the working principle of the telescopic temperature sensor of the probe.

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 a telescopic probe comprises a device body (1), and is characterized in that: the device is characterized in that a rotating shaft (2) is arranged in the device body (1), the end part of the rotating shaft (2) penetrates through the device body (1) and is connected with a rotary table (3), a fixed block (4) is arranged on one side of the inner wall of the device body (1), a vortex spring (5) is connected between the inner side of the fixed block (4) and the other end of the rotating shaft (2), a full gear (6) is fixedly arranged on the outer wall of the rotating shaft (2), toothed rods (7) are connected to the upper side and the lower side of the full gear (6), first sliding grooves (9) are formed in the two sides of the inner wall of the device body (1), limiting blocks (10) are connected to the inner wall of the first sliding grooves (9), the end part of each toothed rod (7) is fixedly connected with the limiting blocks (10), the other end part of each toothed rod (7) is connected with an attaching block (8), and a supporting rod (11) is arranged at the top of the outer wall of the device body (1), the utility model discloses a probe device, including branch (11), fixed cylinder (12) is installed to the upper end fixed mounting of branch (11), second spout (13) have all been seted up to both sides about the inner wall of fixed cylinder (12), thread groove (14) have been seted up to the inner wall of second spout (13), inner wall one side fixedly connected with reset spring (15) of second spout (13), other end fixedly connected with fly leaf (16) of reset spring (15), one side fixed mounting of fly leaf (16) has probe device (17), sliding port (19) and through-hole (20) have been seted up respectively at the both ends of fixed cylinder (12), probe device (17) run through in the inside of sliding port (19), the opposite side of fly leaf (16) is connected with horizontal pole (18), horizontal pole (18) run through in the inside of through-hole (20).

2. The telescopic probe temperature sensor of claim 1, wherein: the central axis of pivot (2) and the central axis coincidence of fixed block (4), and fixed block (4) and pivot (2) constitute through vortex spring (5) and rotate the connection.

3. The telescopic probe temperature sensor of claim 1, wherein: the number of the toothed bars (7) is two, and the toothed bars (7) are in meshed connection with the full gear (6).

4. The telescopic probe temperature sensor of claim 1, wherein: the limiting block (10) is designed to be of a T-shaped structure, and the limiting block (10) and the first sliding groove (9) form clamping type sliding connection.

5. The telescopic probe temperature sensor of claim 1, wherein: the end part of the movable plate (16) is attached to the outer wall of the second sliding groove (13), and the movable plate (16) and the second sliding groove (13) form a clamping type telescopic structure through a return spring (15).