CN210871065U

CN210871065U - Temperature controller

Info

Publication number: CN210871065U
Application number: CN201921336907.XU
Authority: CN
Inventors: 季德荣
Original assignee: Yueqing Advanced Technology Co ltd
Current assignee: Yueqing Advanced Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-30
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a temperature controller, which relates to the technical field of temperature control devices, and the key points of the technical proposal thereof comprise a bottom plate, a plastic cylinder arranged on the bottom plate, and a metal disc arranged in the plastic cylinder; a hollow fixing ring is arranged outside the plastic cylinder, a vertical connecting rod is arranged on the fixing ring, the fixing ring is fixedly provided with a support ring through the connecting rod, and the support ring and the fixing ring are opposite and parallel to each other; the connecting rod is rotatably connected with a cover cap positioned between the support ring and the fixed ring, and the cover cap shields the metal disc; the utility model discloses have the effect that can play dustproof and waterproof protection to the metal disc.

Description

Temperature controller

Technical Field

The utility model relates to a technical field of temperature control device, more specifically say, it relates to a temperature controller.

Background

At present, the electric heating kettle on the market usually adopts a temperature controller to realize the on-off of a circuit, after the electric heating kettle is connected with a power supply to be heated, the water temperature gradually rises to 100 ℃, the water starts to boil, steam impacts a bimetallic strip on a steam switch, and due to the action of expansion caused by heat and contraction caused by cold, the bimetallic strip expands and deforms, and a switch contact is pushed open to disconnect the power supply.

Chinese patent with publication number CN208352201U discloses a temperature controller safer in use among the prior art, including plastic part and metal tray, the upper end of plastic part is provided with first pit, is provided with two at least conducting rings in the first pit with one heart, first pit is provided with two at least annular slots that supply every conducting ring to correspond the cartridge respectively with one heart, and radial both sides edge of every annular slot all is provided with the interior insulating wall and the outer insulating wall that upwards extend, and the conducting ring is inserted and is established between interior insulating wall and the outer insulating wall, and the shortest surface distance along inner wall at the bottom of interior insulating wall, outer insulating wall and the first pit between two adjacent conducting rings is at least 8mm, every the upper end of conducting ring all turns over a book down and overlaps and forms thickening portion. The utility model discloses its simple structure uses for a long time and is difficult to appear damaging, electric leakage scheduling problem, uses safelyr.

However, the metal tray in the above patent is exposed outside, so that the metal tray is easily corroded by external dust and water, and when the metal tray is polluted by dust and water, the metal tray is damaged, and the normal use of the metal tray is seriously influenced; and the metal tray will have a shortened service life after long-term water and dust erosion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a temperature controller, which can protect the metal plate from dust and water.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a temperature controller comprises a bottom plate, a plastic cylinder arranged on the bottom plate and a metal disc arranged in the plastic cylinder; a hollow fixing ring is arranged outside the plastic cylinder, a vertical connecting rod is arranged on the fixing ring, the fixing ring is fixedly provided with a support ring through the connecting rod, and the support ring and the fixing ring are opposite and parallel to each other; the connecting rod is rotatably connected with a cover cap positioned between the support ring and the fixing ring, and the cover cap shields the metal disc.

By adopting the technical scheme, the cover cap rotates around the connecting rod to a position between the support ring and the fixing ring, and the side walls of the upper end and the lower end of the cover cap are respectively attached to the opposite side walls of the support ring and the fixing ring, so that dust is effectively prevented from falling into the metal disc, and a good dustproof effect is achieved on the metal disc inside; when the supporting ring is placed on a desktop, the supporting ring can lift the plastic cylinder, when water exists on the desktop, the internal metal disc can be prevented from being in direct contact with the water through the supporting ring, so that a certain waterproof effect is achieved on the metal disc, and meanwhile, the cover cap can well keep the water outside, so that the overall waterproof effect is greatly improved; when in use, the inner metal disc can be exposed by rotating the cover cap out of the space between the support ring and the fixed ring; the utility model discloses can play good waterproof dustproof effect to the metal disc to security when having improved the bottom plate and having used has also played increase of service life's effect to the metal disc simultaneously.

The utility model discloses further set up to: and the side wall of the outer ring of the cover cap is provided with a lug which penetrates out from the support ring and the fixed ring.

By adopting the technical scheme, when the cover cap needs to be rotated, the force applying point can be provided for a user through the protruding block, so that the user can rotate the cover cap more conveniently and smoothly; the arrangement of the protruding blocks is more humanized.

The utility model discloses further set up to: a limiting plate is vertically and slidably arranged on the inner edge of the fixed ring, the front end of the limiting plate penetrates out of the fixed ring, a vertical shifting block is arranged at the tail end of the limiting plate, and the shifting block penetrates out of the fixed ring; the lug is provided with a slot facing the limiting plate, and the front end of the limiting plate is inserted into the slot.

By adopting the technical scheme, when the cover cap rotates to a position between the supporting ring and the fixing ring and shields the metal disc, the slot just rotates to be opposite to the front end of the limiting plate, the front end of the limiting plate is inserted into the slot, the limiting plate can limit the cover cap between the supporting ring and the fixing ring, and the cover cap can be effectively prevented from rotating out of the slot when the external world shakes, so that the cover cap can be more stably and firmly covered on one side of the metal disc; when the shroud is required to be rotated out from the position between the support ring and the fixing ring, the shifting block is pulled out in the direction away from the shroud, so that the front end of the limiting plate slides out of the slot, and the shroud can be rotated out from the slot.

The utility model discloses further set up to: the fixed ring is internally provided with a spring for tightly abutting the front end of the limiting plate in the slot, one end of the spring abuts against the fixed ring, and the other end of the spring abuts against the tail end of the limiting plate.

By adopting the technical scheme, the front end of the limiting plate penetrates out of the side wall of the fixing ring and is inserted and tightly inserted into the slot under the action of the spring, and the cover cap can be firmly limited and fixed between the supporting ring and the fixing ring through mutual abutting of the limiting plate and the slot; at the moment, the cover cap is tightly abutted to the support ring, and water or dust can be effectively prevented from entering the plastic cylinder from a gap through mutual abutment of the cover cap and the support ring, so that the waterproof and dustproof effects are enhanced.

The utility model discloses further set up to: the front end of the limiting plate is provided with inclined planes, the inclined planes are respectively positioned on two sides of the limiting plate, and the inclined planes are inclined towards the direction close to each other.

By adopting the technical scheme, as the two inclined planes are gradually inclined towards the direction of mutual approach, when the cover cap is gradually rotated towards the space between the support ring and the fixing ring, the lug can be gradually rotated to one side of the limit plate along the inclined planes; along with constantly changing over to of lug, the limiting plate will be impressed to the retaining ring by the lug gradually, and the spring is in compression state this moment, and the slot on the lug rotates to when being relative to each other with the limiting plate front end, and the spring will reset fast and push into the slot with the limiting plate front end, can help the lug more smooth rotation to limiting plate one side through setting up the inclined plane at the limiting plate front end, and it is more convenient when the rotation process is one step to the use of targetting in place.

The utility model discloses further set up to: the cover is equipped with on the connecting rod and is used for with the torsional spring that the shroud popped up from between support ring and fixed ring, torsional spring one end and solid fixed ring fixed connection, the torsional spring other end and shroud fixed connection.

By adopting the technical scheme, when the cover cap is fixed between the support ring and the fixed ring through the limit plate, the torsion spring is in a torsional state and generates larger torsion to the cover cap; after pulling out the limiting plate front end from the slot through the shifting block, the torsional spring will reset fast and with the shroud from the support ring with the fixed ring within a definite time roll-out, whole roll-out process is very rapid, swift and sensitive, makes the roll-out process of shroud one step target in place through the torsional spring, has made things convenient for the user greatly.

The utility model discloses further set up to: the support ring inside wall is by interior slope outwards gradually, forms the annular slope edge that circumference was encircleed.

By adopting the technical scheme, the bottom plate is required to be matched with the heating plate for use when in work, the cover cap is firstly rotated out from the supporting ring and the fixing ring when in use, then the heating plate is inserted into the plastic cylinder from the supporting ring, and the circuit is communicated through the mutual pressing fit of the metal plate and the heating plate; through the sloping edge formed on the inner side wall of the support ring, the contact area between the support ring and the heating plate can be increased, so that the heating plate is more stable.

The utility model discloses further set up to: and the inner side wall of the fixing ring is provided with threads, and the fixing ring is connected with the outer side wall of the plastic cylinder through threads.

Through adopting above-mentioned technical scheme, because solid fixed ring is screwed up on the plastic section of thick bamboo lateral wall through the screw thread, when needs will gu fixed ring dismantle through with solid fixed ring follow plastic section of thick bamboo lateral wall on screw out can, the installation need not with the help of other instruments with the dismantlement in-process, very convenient and fast.

To sum up, the utility model discloses following beneficial effect has:

the cover cap is rotated around the connecting rod to a position between the support ring and the fixing ring, and the side walls of the upper end and the lower end of the cover cap are respectively attached to the side walls opposite to the support ring and the fixing ring; when the lug on the cover cap rotates to one side of the limiting plate, the front end of the limiting plate is abutted in the slot under the action of the spring, and at the moment, the cover cap is abutted with the supporting ring, so that water and dust can be effectively prevented from entering the plastic cylinder from a gap, and the waterproof and dustproof effects on the metal disc are greatly enhanced; when placing the support ring on the desktop, can carry out the lifting with a plastic section of thick bamboo through the support ring to can avoid the direct contact of metal disc with water, strengthen the water-proof effects to the metal disc, security when having improved the bottom plate use has also played increase of service life's effect to the metal disc.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing the explosion of the local structure of the back torsion spring of the present invention;

FIG. 3 is an exploded view of the front bump of the present invention;

fig. 4 is an enlarged schematic view of a structure at a in fig. 3.

Reference numerals: 1. a base plate; 2. a plastic cylinder; 3. a metal disc; 4. a fixing ring; 5. a connecting rod; 6. a support ring; 7. a cover; 8. a bump; 9. a limiting plate; 10. shifting blocks; 11. a slot; 12. a spring; 13. a bevel; 14. a torsion spring; 15. and (6) sloping.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, a temperature controller comprises a base plate 1, a plastic cylinder 2 is integrally formed on the base plate 1, and a metal plate 3 connected with a heating plate of an electric kettle is fixedly installed in the plastic cylinder 2. Be provided with hollow solid fixed ring 4 on 2 lateral walls of plastic cylinder, be formed with the internal thread on solid fixed ring 4 inside walls, gu fixed ring 4 passes through threaded connection on 2 lateral walls of plastic cylinder.

As shown in fig. 2 and 3, one side of the fixing ring 4 away from the plastic cylinder 2 is fixedly connected with a connecting rod 5 perpendicular to the fixing ring 4, the other end of the connecting rod 5 is fixedly connected with a horizontal support ring 6, and the support ring 6 and the fixing ring 4 are arranged oppositely and parallel to each other. The inner side wall of the support ring 6 is gradually unfolded and inclined from the inside to the direction far away from the axial lead of the support ring 6, and a circumferential annular slope 15 is formed.

As shown in fig. 2 and 3, a circular cover 7 is rotatably connected to the connecting rod 5 and located between the support ring 6 and the fixing ring 4, and when the cover 7 is rotated to the position between the two, the upper and lower sidewalls of the cover 7 are respectively attached to the opposite sidewalls of the two. The metal disc 3 in the plastic cylinder 2 can be effectively protected from dust and water by the cover cap 7.

As shown in fig. 2 and 3, the connecting rod 5 is sleeved with a torsion spring 14 for popping the cover cap 7 from between the support ring 6 and the fixing ring 4, one end of the torsion spring 14 is fixedly connected with the fixing ring 4, and the other end of the torsion spring 14 is fixedly connected with the cover cap 7. Under the natural state, the cover cap 7 rotates out from the supporting ring 6 and the fixing ring 4 under the action of the torsion spring 14, at the moment, the metal disc 3 in the plastic cylinder 2 can be exposed, and the heating disc of the electric kettle can be smoothly inserted into the plastic cylinder 2. The lateral wall of the outer ring of the cover cap 7 is integrally formed with a protruding block 8 far away from the connecting rod 5, and the protruding block 8 penetrates out from the supporting ring 6 and the fixing ring 4.

As shown in fig. 3 and 4, one end of the fixing ring 4, which is far away from the connecting rod 5, is provided with a limiting plate 9 in a sliding manner along the vertical direction, the front end of the limiting plate 9 penetrates out of the outer side wall of the fixing ring 4, two symmetrical inclined planes 13 are arranged at the front end of the limiting plate 9, the two inclined planes 13 are respectively located on two sides of the limiting plate 9, and the inclined planes 13 are inclined towards the direction close to each other. The tail end of the limiting plate 9 is fixedly connected with a shifting block 10 perpendicular to the limiting plate 9, the other end of the shifting block 10 penetrates out of the fixing ring 4, and the shifting block 10 is also arranged in the fixing ring 4 in a sliding mode. Still fixedly connected with is located the terminal spring 12 of limiting plate 9 in solid fixed ring 4, and spring 12 one end and solid fixed ring 4 butt, the spring 12 other end is contradicted with limiting plate 9 is terminal.

As shown in fig. 3 and 4, a slot 11 for inserting the front end of the limit plate 9 is formed in one end of the protrusion 8 facing the limit plate 9, the front end of the limit plate 9 is tightly inserted into the slot 11 under the action of a spring 12, and the cover 7 is firmly limited and fixed between the support ring 6 and the fixing ring 4 through the mutual abutting between the limit plate 9 and the slot 11. At this moment, the cover cap 7 is tightly abutted to the support ring 6, and water or dust can be effectively prevented from entering the plastic cylinder 2 from a gap through mutual abutting of the cover cap and the support ring, so that the waterproof and dustproof effects on the metal disc 3 are greatly enhanced.

The specific effects of the embodiment are as follows:

by rotating the cover 7 around the connecting rod 5 to between the support ring 6 and the fixing ring 4, the upper and lower sidewalls of the cover 7 will be attached to the opposite sidewalls, respectively. When the protruding block 8 on the cover cap 7 rotates to one side of the limit plate 9, the front end of the limit plate 9 is tightly abutted to the slot 11 under the action of the spring 12, and at the moment, the cover cap 7 is tightly abutted to the support ring 6, so that water and dust can be effectively prevented from entering the plastic cylinder 2 from a gap, and the waterproof and dustproof effects on the metal disc 3 are greatly enhanced. When placing support ring 6 on the desktop, can carry out the lifting with a plastic cylinder 2 through support ring 6 to can avoid the direct contact of metal disc 3 with water, strengthened the water-proof effects to metal disc 3, security when having improved bottom plate 1 and using has also played increase of service life's effect to metal disc 3.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. A temperature controller comprises a base plate (1), a plastic cylinder (2) arranged on the base plate (1), and a metal disc (3) arranged in the plastic cylinder (2); the method is characterized in that: a hollow fixing ring (4) is arranged on the outer side of the plastic cylinder (2), a vertical connecting rod (5) is arranged on the fixing ring (4), a supporting ring (6) is fixedly arranged on the fixing ring (4) through the connecting rod (5), and the supporting ring (6) is opposite to the fixing ring (4) and is parallel to the fixing ring; the connecting rod (5) is connected with a cover cap (7) between the supporting ring (6) and the fixing ring (4) in a rotating mode, and the metal disc (3) is shielded by the cover cap (7).

2. A thermostat according to claim 1, wherein: and a protruding block (8) penetrating out from the support ring (6) and the fixing ring (4) is arranged on the side wall of the outer ring of the cover cap (7).

3. A thermostat according to claim 2, wherein: a limiting plate (9) is vertically and slidably arranged in the fixing ring (4), the front end of the limiting plate (9) penetrates out of the fixing ring (4), a vertical shifting block (10) is arranged at the tail end of the limiting plate (9), and the shifting block (10) penetrates out of the fixing ring (4); the protruding block (8) is provided with a slot (11) facing the limiting plate (9), and the front end of the limiting plate (9) is inserted into the slot (11).

4. A thermostat according to claim 3, wherein: the fixing ring (4) is internally provided with a spring (12) which is used for abutting the front end of the limiting plate (9) in the slot (11), one end of the spring (12) abuts against the fixing ring (4), and the other end of the spring (12) abuts against the tail end of the limiting plate (9).

5. A thermostat according to claim 3, wherein: the front end of the limiting plate (9) is provided with an inclined plane (13), the inclined planes (13) are respectively positioned on two sides of the limiting plate (9), and the inclined planes (13) are inclined towards the direction close to each other.

6. A thermostat according to claim 2, wherein: the cover is equipped with on connecting rod (5) and is used for with shroud (7) are from support ring (6) and solid fixed ring (4) sprung torsional spring (14), torsional spring (14) one end and solid fixed ring (4) fixed connection, torsional spring (14) other end and shroud (7) fixed connection.

7. A thermostat according to claim 1, wherein: the inner side wall of the support ring (6) is gradually inclined outwards from inside to form a circumferential annular slope edge (15).

8. A thermostat according to claim 7, wherein: the inner side wall of the fixing ring (4) is provided with threads, and the fixing ring (4) is connected with the outer side wall of the plastic cylinder (2) through threads.