CN215644299U

CN215644299U - Pressure type temperature controller of high accuracy control temperature point

Info

Publication number: CN215644299U
Application number: CN202122156414.1U
Authority: CN
Inventors: 李程
Original assignee: Foshan Kaiju Electric Appliance Co ltd
Current assignee: Foshan Kaiju Electric Appliance Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-25
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a pressure type temperature controller capable of controlling a temperature point with high precision, which comprises a main box body and a temperature sensor, wherein a lead interface is arranged at the bottom of the main box body, the lead interface is fixedly connected with a connecting wire through a fixing bolt, one end of the connecting wire, far away from the lead interface, is connected with the temperature sensor, a rewinding mechanism is arranged on the left side of the main box body, the rewinding mechanism comprises a first baffle plate, a second baffle plate and a ratchet wheel assembly, the top of the first baffle plate is rotatably connected with a rotating sleeve, the other end of the rotating sleeve is fixedly connected with a rewinding roller, and the rewinding roller penetrates through the upper part of the second baffle plate. When the temperature sensor is placed in the pressure type temperature controller with the high-precision temperature control point, the connecting wire is only required to be pulled through the temperature sensor to enable the length of the connecting wire to be enough, the ratchet and the pawl are mutually matched to prevent the rewinding roller from reversing after the temperature sensor is placed, the knob is rotated to recover the connecting wire, and the practicability of the device is improved.

Description

Pressure type temperature controller of high accuracy control temperature point

Technical Field

The utility model relates to the technical field of temperature controllers, in particular to a pressure type temperature controller capable of controlling a temperature point with high precision.

Background

The pressure type temperature controller converts the change of the controlled temperature into the change of the pressure or the volume of a closed space through a closed temperature bulb and a capillary tube which are filled with temperature sensing working media, and when the temperature set value is reached, a contact or an air door is automatically closed through an elastic element and a quick instantaneous mechanism, so that the aim of automatically controlling the temperature is fulfilled.

The bottom of the existing pressure type temperature controller is connected with a temperature sensor through a connecting wire, the length of the used wire is excessive, the wire is scattered outside and can be touched by people to break the connecting wire or pull the temperature sensor, so that the temperature sensor cannot normally measure the temperature, the temperature controller is not well fixed, and the temperature controller is simply hung and arranged and can be dropped to cause the damage of internal elements.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the pressure type temperature controller capable of controlling the temperature point with high precision, and solves the problems that the temperature controller is possibly touched and is not fixed due to the overlong length of a connecting wire for connecting the temperature controller with a temperature sensor.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pressure type temperature controller of high accuracy control temperature point, includes the main box body, the temperature-sensing ware, main box body bottom is provided with the wire interface, the wire interface passes through fixing bolt fixedly connected with connecting wire, the one end that the wire interface was kept away from to the connecting wire is connected with the temperature-sensing ware, main box body left side is provided with the backrush mechanism, the backrush mechanism includes first baffle, second baffle and ratchet subassembly, first baffle top is rotated and is connected with the rotation cover, rotate cover other end fixedly connected with backrush roller, the backrush roller runs through the one end fixedly connected with knob to second baffle top, the connecting wire runs through first baffle and draws forth from rotating the cover surface, it is fixed with the connecting wire through the mounting to rotate the cover, the winding of connecting wire remainder is on the backrush roller surface.

Preferably, the ratchet wheel assembly comprises a first fixing rod, a ratchet wheel and a second fixing rod, the ratchet wheel is fixedly connected with the surface of the rewinding roller above the second baffle, the surface of the first fixing rod is rotatably connected with a pawl, a reset spring is sleeved on the surface of the second fixing rod, and the other end of the reset spring is fixedly connected with the pawl.

Preferably, the first baffle and the second baffle are fixedly connected with the left side of the main box body, the first fixing rod and the second fixing rod are fixedly connected with the top of the second baffle, and the first fixing rod is designed to be thick at the top and thin at the bottom.

Preferably, the inside chucking subassembly that is provided with of pawl, the chucking subassembly includes first ring, second ring, first ring passes through connecting plate fixed connection with the second ring, first ring inner wall fixedly connected with chucking spring, the steel ball has been placed to the chucking spring other end, the second ring seted up with steel ball assorted through-hole.

Preferably, the bottom and the top of the main box body are respectively and fixedly connected with a first protection box and a second protection box, a sliding rod is fixedly connected between the left side and the right side of the inner wall of the first protection box, the right side of the inner wall of the second protection box is rotatably connected with a bidirectional threaded rod, the surface of the bidirectional threaded rod is fixedly connected with a first bevel gear, the bottom of the second protection box is rotatably connected with a rotating handle, and the rotating handle penetrates through a second bevel gear fixedly connected with one end inside the second protection box.

Preferably, the first bevel gear is in meshing transmission with the second bevel gear, two sides of the surface of the bidirectional threaded rod are in threaded connection with first sliding sleeves, two sides of the surface of the sliding rod are in sliding connection with second sliding sleeves, and a C-shaped rod is fixedly connected between the first sliding sleeves and the second sliding sleeves.

Advantageous effects

The utility model provides a pressure type temperature controller for controlling a temperature point with high precision. Compared with the prior art, the method has the following beneficial effects:

(1) this pressure type temperature controller of high accuracy control temperature point, include first baffle through the mechanism of rolling back, second baffle and ratchet subassembly, first baffle top is rotated and is connected with the rotating sleeve, rotating sleeve other end fixedly connected with rolls back the roller, the roll back roller runs through the one end fixedly connected with knob to the second baffle top, the connecting wire runs through first baffle and draws forth from rotating the cover surface, it is fixed with the connecting wire that the rotating sleeve passes through the mounting, the winding of connecting wire surplus portion is on the roll back roller surface, only need make connecting wire length enough through the pulling temperature-sensing ware when placing, ratchet pawl mutually supported prevents to place the back at the temperature-sensing ware and rolls back the roller reversal, it can retrieve the connecting wire to rotate the knob, the practicality of device use has been improved.

(2) This pressure type temperature controller of high accuracy control temperature point, through the first protection box of main box body bottom and top difference fixedly connected with, the second protection box, fixedly connected with slide bar between the left and right sides of first protection box inner wall, the right side of second protection box inner wall is rotated and is connected with the two-way threaded rod, two-way threaded rod fixed surface is connected with first bevel gear, the second protection box bottom is rotated and is connected with the rotation handle, the rotation handle runs through to the inside one end fixedly connected with second bevel gear of second protection box, when the main box body is hung and is established on the screw, rotate the rotation handle and make the C shaped plate press from both sides tightly in the screw both sides, can fix the device, the practicality of device use has been improved.

Drawings

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a top view of the ratchet assembly of the present invention;

FIG. 5 is a cross-sectional view of the pawl of the present invention;

FIG. 6 is a partial view of the present invention;

fig. 7 is an enlarged view of the present invention at a.

In the figure: the device comprises a main box body 1, a temperature sensor 2, a 3 wire interface, a 4 connecting wire, a 5 rewinding mechanism, a 51 first baffle, a 52 second baffle, a 53 ratchet wheel component, a 531 first fixing rod, a 532 ratchet wheel, a 533 second fixing rod, a 534 pawl, a 535 return spring, a 54 rotating sleeve, a 55 rewinding roller, a 56 knob, a 6 clamping component, a 61 first ring, a 62 second ring, a 63 clamping spring, 64 steel balls, a 65 through hole, a 7 first protection box, an 8 second protection box, a 9 sliding rod, a 10 bidirectional threaded rod, a 11 first bevel gear, a 12 rotating handle, a 13 second bevel gear, a 14 first sliding sleeve, a 15 second sliding sleeve and a 16C-shaped rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a pressure type temperature controller of high accuracy control temperature point includes main box body 1, temperature-sensing ware 2, 1 bottom of main box body is provided with wire interface 3, wire interface 3 passes through fixing bolt fixedly connected with connecting wire 4, the one end that wire interface 3 was kept away from to connecting wire 4 is connected with temperature-sensing ware 2, 1 left side of main box body is provided with rewinding mechanism 5, rewinding mechanism 5 includes first baffle 51, second baffle 52 and ratchet subassembly 53, first baffle 51 top is rotated and is connected with and is rotated cover 54, it has rewinding roller 55 to rotate cover 54 other end fixedly connected with, rewinding roller 55 runs through the one end fixedly connected with knob 56 to second baffle 52 top, connecting wire 4 runs through first baffle 51 and draws forth from rotating cover 54 surface, it is fixed with connecting wire 4 to rotate cover 54 through the mounting, the winding of 4 surplus parts of connecting wire is on rewinding roller 55 surfaces.

The ratchet assembly 53 comprises a first fixing rod 531, a ratchet 532 and a second fixing rod 533, the ratchet 532 is fixedly connected with the surface of the rewinding roller 55 above the second baffle 52, the surface of the first fixing rod 531 is rotatably connected with a pawl 534, the surface of the second fixing rod 533 is sleeved with a return spring 535, and the other end of the return spring 535 is fixedly connected with the pawl 534.

The first baffle 51 and the second baffle 52 are both fixedly connected with the left side of the main box body 1, the first fixing rod 531 and the second fixing rod 533 are both fixedly connected with the top of the second baffle 52, and the first fixing rod 531 is designed to be thick on the top and thin on the bottom.

The inside chucking subassembly 6 that is provided with of pawl 534, chucking subassembly 6 include first ring 61, second ring 62, and first ring 61 passes through connecting plate fixed connection with second ring 62, and first ring 61 inner wall fixedly connected with chucking spring 63, and steel ball 64 has been placed to the chucking spring 63 other end, and steel ball 64 and chucking spring 63 non-fixed connection, steel ball 64 can rotate, and second ring 62 has been seted up with steel ball 64 assorted through-hole 65.

The bottom and the top of the main box body 1 are fixedly connected with a first protection box 7 and a second protection box 8 respectively, a sliding rod 9 is fixedly connected between the left side and the right side of the inner wall of the first protection box 7, a bidirectional threaded rod 10 is rotatably connected to the right side of the inner wall of the second protection box 8, a first bevel gear 11 is fixedly connected to the surface of the bidirectional threaded rod 10, a rotating handle 12 is rotatably connected to the bottom of the second protection box 8, and the rotating handle 12 penetrates through a second bevel gear 13 fixedly connected to one end inside the second protection box 8.

The first bevel gear 11 and the second bevel gear 13 are in meshed transmission, two sides of the surface of the bidirectional threaded rod 10 are in threaded connection with first sliding sleeves 14, two sides of the surface of the sliding rod 9 are in sliding connection with second sliding sleeves 15, and a C-shaped rod 16 is fixedly connected between the first sliding sleeves 14 and the second sliding sleeves 15.

During the use, hang main box body 1 on the screw of wall, rotate rotation handle 12 and drive second bevel gear 13 and rotate, second bevel gear 13 rotates and drives first bevel gear 11 and rotate, thereby drive two-way threaded rod 10 and rotate, and drive C nature pole through first sliding sleeve 14 and remove, thereby two C shape pole 16 centre gripping are fixed the device in the screw both sides, then pulling temperature-sensing ware 2, make connecting wire 4 increase, lengthen connecting wire 4, make under the cooperation of ratchet 532 and pawl 534 make the rewinding roller 55 can the folk prescription to rotate, make things convenient for the unwrapping wire, stir pawl 534 along first dead lever 531 upwards when retrieving, first dead lever 531 is thick and thin from top to bottom, and make pawl 534 can block in the thick position of first dead lever 531 under the cooperation of chucking subassembly 6, then rotate knob 56, can retrieve connecting wire 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure type temperature controller of high accuracy control temperature point, includes main box body (1), temperature-sensing ware (2), main box body (1) bottom is provided with wire interface (3), wire interface (3) are through fixing bolt fixedly connected with connecting wire (4), the one end that wire interface (3) were kept away from in connecting wire (4) is connected its characterized in that with temperature-sensing ware (2): a rewinding mechanism (5) is arranged on the left side of the main box body (1);

rollback mechanism (5) include first baffle (51), second baffle (52) and ratchet assembly (53), first baffle (51) top is rotated and is connected with and is rotated cover (54), it has rollback roller (55) to rotate cover (54) other end fixedly connected with, rollback roller (55) run through one end fixedly connected with knob (56) to second baffle (52) top, connecting wire (4) run through first baffle (51) and are drawn forth from rotating cover (54) surface, it is fixed with connecting wire (4) through the mounting to rotate cover (54), connecting wire (4) remaining winding is in rollback roller (55) surface.

2. A pressure type thermostat with a high precision temperature point control according to claim 1, characterized in that: the ratchet assembly (53) comprises a first fixing rod (531), a ratchet (532) and a second fixing rod (533), the ratchet (532) and the rewinding roller (55) are fixedly connected with the surface above the second baffle (52), the surface of the first fixing rod (531) is rotatably connected with a pawl (534), a reset spring (535) is sleeved on the surface of the second fixing rod (533), and the other end of the reset spring (535) is fixedly connected with the pawl (534).

3. A pressure type thermostat with a high precision temperature point control according to claim 2, characterized in that: the first baffle (51) and the second baffle (52) are fixedly connected with the left side of the main box body (1), the first fixing rod (531) and the second fixing rod (533) are fixedly connected with the top of the second baffle (52), and the first fixing rod (531) is designed to be thick at the top and thin at the bottom.

4. A pressure type thermostat with a high precision temperature point control according to claim 2, characterized in that: pawl (534) inside is provided with chucking subassembly (6), chucking subassembly (6) are including first ring (61), second ring (62), first ring (61) pass through connecting plate fixed connection with second ring (62), first ring (61) inner wall fixedly connected with chucking spring (63), steel ball (64) have been placed to chucking spring (63) other end, second ring (62) seted up with steel ball (64) assorted through-hole (65).

5. A pressure type thermostat with a high precision temperature point control according to claim 1, characterized in that: the improved multifunctional box is characterized in that the bottom of the main box body (1) and the top of the main box body are respectively fixedly connected with a first protection box (7) and a second protection box (8), a sliding rod (9) is fixedly connected between the left side and the right side of the inner wall of the first protection box (7), a bidirectional threaded rod (10) is connected to the right side of the inner wall of the second protection box (8) in a rotating mode, a first bevel gear (11) is fixedly connected to the surface of the bidirectional threaded rod (10), a rotating handle (12) is connected to the bottom of the second protection box (8) in a rotating mode, and the rotating handle (12) penetrates through to a second bevel gear (13) which is fixedly connected to the inner end of the second protection box (8).

6. The pressure type thermostat of claim 5, wherein: the first bevel gear (11) and the second bevel gear (13) are in meshed transmission, two sides of the surface of the bidirectional threaded rod (10) are in threaded connection with first sliding sleeves (14), two sides of the surface of the sliding rod (9) are in sliding connection with second sliding sleeves (15), and a C-shaped rod (16) is fixedly connected between the first sliding sleeves (14) and the second sliding sleeves (15).