CN217587936U - Knob temperature controller - Google Patents

Abstract

The utility model relates to a knob temperature controller technical field, and a knob temperature controller is disclosed, which comprises an outer shell, the swivelling chute has been seted up to the side of shell, inside at the swivelling chute is provided with rotatable knob, all seted up the screw all around of shell, and four screws all are linked together with the swivelling chute, it has the bolt to peg graft at the inside equal screw thread of four screws, it serves all to have seted up the half slot to be located the inside one of screw at four bolts, and all be provided with in the inside of four half slots and can pivoted spacing ball, seted up annular spout on the lateral wall of knob, and four even supports in the annular spout of knob side of spacing ball, the side of shell is provided with the visor, the utility model discloses, can make the rotatory can not take place to sway in the inside pivoted of shell through four spacing balls to can also play the effect of a protection to the swivelling button.

Description

Knob temperature controller

Technical Field

The utility model belongs to the technical field of the knob temperature controller, specifically be a knob temperature controller.

Background

The temperature controller is a series of automatic control elements which are physically deformed in the switch according to the temperature change of the working environment, thereby generating certain special effects and generating on or off actions, and is also called as a temperature control switch, a temperature protector and a temperature controller, and is called as the temperature controller for short. Or pass to temperature controller through temperature protector with the temperature, temperature controller sends the switch command to controlgear's operation is in order to reach ideal temperature and energy-conserving effect, but knob temperature controller on the existing market is when using, and the knob can be swung inside the shell to and do not have the structure of carrying out the protection to the knob.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes in the above-mentioned background art, the utility model provides a following technical scheme: the utility model provides a knob temperature controller, includes the shell, the swivelling chute has been seted up to the side of shell, is provided with rotatable knob in the inside of swivelling chute, the screw has all been seted up all around of shell, and four screws all are linked together with the swivelling chute, and it has the bolt to peg graft at the equal screw thread in inside of four screws, lies in one of screw inside at four bolts and has all seted up the half slot, and all is provided with in the inside of four half slots and can pivoted spacing ball, annular spout has been seted up on the lateral wall of knob, and four even support of spacing ball in the annular spout of knob side, the side of shell is provided with the visor.

Preferably, a hinge is fixedly installed at a connection portion of the protection cover and one side of the housing, and the protection cover can rotate around the hinge.

Preferably, the side surface of the shell is provided with a groove, the bottom of one side, away from the hinge, of the protective cover is fixedly provided with a limiting block, the limiting block is inserted into the groove, and a limiting hole is formed in the middle of the limiting block.

Preferably, a limiting groove is formed in one side of the groove, a moving groove is formed in one side of the limiting groove, a limiting rod is movably mounted in the limiting groove, an end, located in the limiting groove, of the limiting rod is fixedly connected with an adjusting bolt, one end, far away from the limiting rod, of the adjusting bolt penetrates through the moving groove and extends to the outer portion of the shell, one end, far away from the adjusting bolt, of the limiting rod extends into the groove and is inserted into a limiting hole in the limiting block, a first spring is arranged in the limiting groove, and the two ends of the first spring are fixedly connected to the inner wall of the limiting groove and one end of the limiting rod respectively.

Preferably, the bottom fixedly connected with second spring of recess at the top fixedly connected with roof of second spring, the bottom of stopper is supported on the top of roof.

Preferably, two display lamps are further arranged on the side face of the shell.

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

1) The four limiting balls can also reduce the contact area between the knob and the inner wall of the rotating groove, so that the friction force between the knob and the rotating groove is reduced, and the knob can be rotated more conveniently;

2) When the device is used, the adjusting bolt is moved to drive the limiting rod to move towards the limiting groove, one end of the limiting rod can be separated from the limiting hole in the limiting block at the bottom of the protective cover, then the second spring releases elastic force to push the top plate, the top plate pushes the limiting block out of the groove to open the protective cover, and therefore the knob on the shell can be screwed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

FIG. 4 is a schematic view of the connection structure between the protective cover and the housing of the present invention;

fig. 5 is an enlarged schematic structural view of the utility model B;

in the figure: 1. a housing; 2. a display lamp; 3. a rotating tank; 4. a knob; 5. a protective cover; 6. adjusting the bolt; 7. a bolt; 8. a screw hole; 9. a limiting ball; 10. an annular chute; 11. a semicircular groove; 12. a hinge; 13. a limiting groove; 14. a moving groove; 15. a limiting rod; 16. a second spring; 17. a groove; 18. a limiting block; 19. a limiting hole; 20. a top plate; 21. a first spring.

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 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.

Embodiment one, given by fig. 1-5, the utility model discloses a shell 1, swivelling chute 3 has been seted up to the side of shell 1, be provided with rotatable knob 4 in the inside of swivelling chute 3, screw 8 has all been seted up around shell 1, and four screw 8 all are linked together with swivelling chute 3, it has bolt 7 to peg graft at the equal screw thread in inside of four screw 8, it has all seted up half slot 11 to lie in one of screw 8 inside at four bolt 7, and all be provided with in the inside of four half slot 11 and can pivoted spacing ball 9, annular spout 10 has been seted up on the lateral wall of knob 4, and four even annular spouts 10 that support in knob 4 sides of spacing ball 9, the side of shell 1 is provided with visor 5.

In the second embodiment, in addition to the first embodiment, the hinge 12 is fixedly attached to the connection portion of the protective cover 5 and the housing 1, and the protective cover 5 can rotate about the hinge 12.

In the third embodiment, on the basis of the second embodiment, a groove 17 is formed in the side surface of the housing 1, a limiting block 18 is fixedly mounted at the bottom of one side, away from the hinge 12, of the protective cover 5, the limiting block 18 is inserted into the groove 17, and a limiting hole 19 is formed in the middle of the limiting block 18.

Fourth embodiment, on the basis of third embodiment, spacing groove 13 has been seted up to one side in the recess 17, shifting chute 14 has been seted up to one side in spacing groove 13, the movable mounting of spacing groove 13 has gag lever post 15, be located the inside one end fixedly connected with adjusting bolt 6 of spacing groove 13 at gag lever post 15, and adjusting bolt 6 one end of keeping away from gag lever post 15 runs through shifting chute 14 and extends to the outside of shell 1, the one end that adjusting bolt 6 was kept away from to gag lever post 15 stretches into in recess 17 and plug in the spacing hole 19 on gag lever post 18, be provided with first spring 21 in the inside of spacing groove 13, and the both ends of first spring 21 are fixed connection respectively on the inner wall of spacing groove 13 and one of gag lever post 15 is served.

Fifth embodiment, on the basis of third embodiment, the bottom of recess 17 is fixedly connected with second spring 16, is fixedly connected with roof 20 at the top of second spring 16, and the bottom of stopper 18 supports against the top of roof 20.

Sixth, two display lamps 2 are further disposed on the side of the housing 1 in addition to the first embodiment.

The working principle is as follows: through twisting the inside bolt 7 of four screw 8, make the spacing ball 9 of bolt 7 one end stretch into the swivelling chute 3, and four spacing balls 9 can support in the annular spout 10 of knob 4 side, thereby can play a spacing effect to knob 4, prevent that knob 4 from taking place to sway in that shell 1 is inside, and four spacing balls 9 can also reduce the area of contact between knob 4 and the 3 inner walls of swivelling chute, thereby reduce frictional force between the two, it is more convenient to make knob 4 when the pivoted.

When the device is used, the adjusting bolt 6 is moved to drive the limiting rod 15 to move into the limiting groove 13, the first spring 21 in the limiting groove 13 is squeezed together when the limiting rod 15 moves, one end of the limiting rod 15 is separated from the limiting hole 19 in the limiting block 18 at the bottom of the protective cover 5, then the second spring 16 in the groove 17 releases the elastic force and pushes the top plate 20, the limiting block 18 is pushed out of the groove 17 by the top plate 20, the protective cover 5 can be opened, the protective cover 5 rotates on the side face of the shell 1 by taking the hinge 12 as the center, and therefore the knob 4 on the shell 1 can be screwed.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 various 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 (6)

1. A knob temperature controller, includes shell (1), its characterized in that: the novel rotary knob is characterized in that a rotary groove (3) is formed in the side face of the shell (1), a rotatable knob (4) is arranged inside the rotary groove (3), screw holes (8) are formed in the periphery of the shell (1), the four screw holes (8) are communicated with the rotary groove (3), bolts (7) are inserted into the four screw holes (8) in a threaded mode, semicircular grooves (11) are formed in one end, located inside the screw holes (8), of the four bolts (7), limiting balls (9) capable of rotating are arranged inside the four semicircular grooves (11), annular sliding grooves (10) are formed in the side wall of the knob (4), the four limiting balls (9) are evenly abutted to the annular sliding grooves (10) in the side face of the knob (4), and a protective cover (5) is arranged on the side face of the shell (1).

2. The knob thermostat of claim 1, wherein: the hinge (12) is fixedly installed at the connecting position of the protective cover (5) and one side of the shell (1), and the protective cover (5) can rotate by taking the hinge (12) as a center.

3. The knob thermostat of claim 2, wherein: the side face of the shell (1) is provided with a groove (17), the bottom of one side, away from the hinge (12), of the protective cover (5) is fixedly provided with a limiting block (18), the limiting block (18) is inserted into the groove (17), and a limiting hole (19) is formed in the middle of the limiting block (18).

4. The knob thermostat of claim 3, wherein: spacing groove (13) have been seted up to one side in recess (17), have been seted up shifting chute (14) in one side in spacing groove (13), the movable mounting of spacing groove (13) has gag lever post (15), is located one of gag lever post (15) inside one end fixedly connected with adjusting bolt (6) of spacing groove (13), and adjusting bolt (6) one end of keeping away from gag lever post (15) runs through shifting chute (14) and extends to the outside of shell (1), the one end that adjusting bolt (6) were kept away from in gag lever post (15) stretches into recess (17) and in plug connection spacing hole (19) on stopper (18), is provided with first spring (21) in the inside of spacing groove (13), and the both ends difference fixed connection of first spring (21) is served on the inner wall of spacing groove (13) and gag lever post (15).

5. The knob thermostat of claim 3, wherein: the bottom fixedly connected with second spring (16) of recess (17), at the top fixedly connected with roof (20) of second spring (16), the bottom of stopper (18) is supported on the top of roof (20).

6. The knob thermostat of claim 1, wherein: the side of the shell (1) is also provided with two display lamps (2).

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