CN220106334U - Rotary switch capable of being adjusted in stepping mode - Google Patents
Rotary switch capable of being adjusted in stepping mode Download PDFInfo
- Publication number
- CN220106334U CN220106334U CN202320563453.XU CN202320563453U CN220106334U CN 220106334 U CN220106334 U CN 220106334U CN 202320563453 U CN202320563453 U CN 202320563453U CN 220106334 U CN220106334 U CN 220106334U
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- CN
- China
- Prior art keywords
- base
- steel ball
- rotating shaft
- upper cover
- buckle
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a rotary switch capable of being adjusted in a stepping manner, which comprises a base, two static contact pieces, two movable elastic pieces, a rotating shaft, a spring, steel balls and an upper cover, wherein the base is provided with a plurality of fixed contact pieces; the rotating shaft is rotatably arranged on the base, the two static contact pieces are symmetrically arranged at one end of the base, the two movable elastic pieces are symmetrically arranged at the other end of the base, the movable elastic pieces are arranged at the outer sides of the static contact pieces, and the movable elastic pieces and the static contact pieces are separated and contacted under the rotating action of the rotating shaft; the circle of base is equipped with the buckle, and the upper cover is equipped with assorted buckle groove in corresponding buckle department, and the base realizes the fixed connection with the upper cover through the joint cooperation in buckle and buckle groove, and the bottom of rotation axis is equipped with the arc spacer block that a plurality of sizes are different, is equipped with the corner space between a plurality of arc spacer block sides, is equipped with annular groove on the arc spacer block, is equipped with the spring hole on the annular groove, and the spring is all installed in the spring hole with the steel ball, and the upper cover is equipped with the gland, and the gland bottom is equipped with the regulating part that contacts with the steel ball.
Description
Technical Field
The utility model belongs to the technical field of switches, and particularly relates to a rotary switch capable of being adjusted in a stepping mode.
Background
Rotary switches are of two general types, the first: the contact point of the switch is provided with a silver contact point when the switch is conducted, and the product has larger size and complex structure and cannot be applied to small and fine electrical products. Second kind: the contact point when the switch is conducted is not provided with a silver contact point, and the structure is not suitable for assembling the silver contact point by means of ' touch-separation ' switching ' between a static touch conducting claw arranged on a knob rotating shaft sleeve and a Z-shaped or V-shaped touch elastic sheet, so that the switching ' on-off ' is easy to generate an electric arc, and the switch is only suitable for low-power electrical equipment with lower load; there is therefore a need for a stepper-adjustable rotary switch that solves the above-mentioned problems.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present utility model has as its object: aims to provide a rotary switch capable of being adjusted in steps.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a rotary switch capable of being adjusted in a stepping way comprises a base, two static contact pieces, two movable elastic pieces, a rotary shaft, a spring, steel balls and an upper cover;
the rotating shaft is rotatably arranged on the base, the two static contact pieces are symmetrically arranged at one end of the base, the two movable elastic pieces are symmetrically arranged at the other end of the base, the movable elastic pieces are arranged at the outer sides of the static contact pieces, and the movable elastic pieces and the static contact pieces are separated and contacted under the rotation action of the rotating shaft;
the periphery of the base is provided with a buckle, the upper cover is provided with a matched buckle groove at a corresponding buckle position, the base is fixedly connected with the upper cover through the clamping fit of the buckle and the buckle groove, and the top of the rotating shaft penetrates through the upper cover and extends to the upper side of the rotating shaft;
the bottom of rotation axis is equipped with a plurality of arc spacer blocks that the size is different, and is a plurality of be equipped with the corner space between the arc spacer block side, be equipped with the annular groove on the arc spacer block, be equipped with the spring hole on the annular groove, spring and steel ball are all installed in the spring hole, the upper cover is equipped with the gland, the gland bottom is equipped with the regulating part that contacts with the steel ball.
Further defined, the spring aperture is disposed on an upper side of the arcuate spacer block and the steel ball is disposed on a lower side of the adjustment member. The steel ball is arranged at the top of the rotating shaft for adjustment and use through the structural design.
Further limited, the adjusting piece comprises a plurality of angle convex blocks which are uniformly distributed at the bottom of the gland in a ring shape, and the steel balls are slidably arranged between the two angle convex blocks. The structural design is matched with the steel balls arranged at the top of the rotating shaft to carry out stepping adjustment rotation.
Further defined, the spring aperture is disposed on a lower side of the arcuate spacer block and the steel ball is disposed on an upper side of the base. The steel ball is arranged at the bottom of the rotating shaft for adjustment and use through the structural design.
Further limited, the base is provided with an adjusting piece at the rotating position of the corresponding steel ball, the adjusting piece comprises a plurality of angle convex blocks which are uniformly distributed in a ring shape, and the steel ball is slidably arranged between the two angle convex blocks. The structural design is matched with the steel balls arranged at the bottom of the rotating shaft to carry out stepping adjustment rotation.
The beneficial effects of the utility model are as follows: the utility model has simple structure, simple assembly mode from bottom to top, high space utilization rate, and can bear larger load, and can realize the step adjustment of the switch through the cooperation of the angle lug, the rotating shaft, the steel ball and the spring.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of a rotary switch capable of being adjusted in steps according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of a rotary switch capable of being adjusted in steps according to an embodiment of the present utility model;
fig. 3 is a schematic view of a structure of a steel ball mounted on the top of a rotary shaft of a rotary switch capable of being adjusted in a stepping manner according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the bottom structure of a gland of a rotary switch capable of being adjusted in steps according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a base mounting adjustment member for a step-adjustable rotary switch according to an embodiment of the present utility model;
fig. 6 is a schematic view of a structure of a steel ball installed at the bottom of a rotating shaft of a rotary switch capable of being adjusted in a stepping manner according to an embodiment of the present utility model;
the main reference numerals are as follows:
base 1, static contact piece 2, move bullet piece 3, rotation axis 4, arc spacer 41, corner space 42, spring hole 43, spring 5, steel ball 6, upper cover 7, buckle 8, buckle groove 9, keep away empty groove 10, gland 11, regulating part 12, angle lug 13.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Embodiment 1, as shown in fig. 1 and 2, a rotary switch capable of being adjusted in steps comprises a base 1, two static contact pieces 2, two movable elastic pieces 3, a rotating shaft 4, a spring 5, a steel ball 6 and an upper cover 7;
the rotating shaft 4 is rotatably arranged on the base 1, two static contact pieces 2 are symmetrically arranged at one end of the base 1, two movable elastic pieces 3 are symmetrically arranged at the other end of the base 1, the movable elastic pieces 3 are arranged at the outer sides of the static contact pieces 2, and the movable elastic pieces 3 are separated from the static contact pieces 2 and touch under the rotating action of the rotating shaft 4;
the periphery of the base 1 is provided with a buckle 8, the upper cover 7 is provided with a matched buckle groove 9 at the position corresponding to the buckle 8, the base 1 is fixedly connected with the upper cover 7 through the clamping fit of the buckle 8 and the buckle groove 9, and the top of the rotating shaft 4 penetrates through the upper cover 7 and extends to the upper side of the upper cover;
the bottom of rotation axis 4 is equipped with a plurality of arc spacer blocks 41 that the size is different, is equipped with corner space 42 between a plurality of arc spacer block 41 sides, is equipped with the annular groove on the arc spacer block, is equipped with spring hole 43 on the annular groove, and spring 5 and steel ball 6 are all installed in spring hole 43, and upper cover 7 is equipped with gland 11, and gland 11 bottom is equipped with the regulating part 12 that contacts with steel ball 6.
In the embodiment, the rotating shaft 4 is rotatably connected with the base 5 and extends outwards through the base 1, and the extending part is convenient for a worker to rotate the rotating shaft 4, and the change of the on-off state is realized by rotating to different gears; the static contact piece 2 is conducted when contacting the movable elastic piece 3, and is cut off when the static contact piece 2 is separated from the movable elastic piece 3, so that the most basic switching function is realized, the cooperation of the static contact piece 2 and the movable elastic piece 3 can bear a large load, the opening and closing relation between the static contact piece 2 and the movable elastic piece 3 is determined by the rotating shaft 4, when the bulges of the two movable elastic pieces 3 enter the corner space 42, the arc-shaped spacing block 41 does not cause extrusion action on the movable elastic piece 3, therefore, the static contact piece 2 and the movable elastic piece 3 cannot be separated, and when the movable elastic piece 3 on any side is extruded by the arc-shaped spacing block 41, a finished loop cannot be formed between the static contact piece 2 and the movable elastic piece 3;
in the aspect of rotation angle control of the rotating shaft 4, when the rotating shaft 4 rotates and drives the steel balls 6 and the springs 5 to synchronously move, the steel balls 6 can be clamped between two angle convex blocks 13 of the adjusting piece 12 under the action of the springs 5, and when the rotating shaft 4 continuously rotates, the steel balls 6 can cross one angle convex block 13 to enter the next groove, so that the groove between each angle convex block 13 determines the stop position of the rotating shaft 4, the stepped adjustment of angles is realized, when the rotating shaft 4 stops twisting, the springs 5 jack up the steel balls 6 upwards, the steel balls 6 are clamped into the grooves between the two angle convex blocks 13, and only under the action of external force, the steel balls 6 overcome the elasticity of the springs 5, and the position is changed.
The adjusting piece 12 moves in an annular groove formed in the rotating shaft 4, the width of the annular groove formed in the rotating shaft 4 is smaller than the diameters of the spring hole 43 and the steel ball 6, the periphery of the steel ball 6 is controlled, and the position can be changed up and down only, so that the gear cutting and shifting position is accurate.
In embodiment 2, as shown in fig. 3, the following structure is added to the embodiment 1, the spring hole 43 is disposed on the upper side of the arc-shaped spacer 41, and the steel ball 6 is disposed on the lower side of the adjusting member 12. The steel ball 6 is arranged at the top of the rotating shaft 4 for adjustment and use through the structural design.
In this embodiment, the upper side of the arc spacer 41 is provided with the spring hole 43, the spring 5 is located in the spring hole 43, the steel ball 6 is connected with the top end of the spring 5, the movable space of the steel ball 6 is limited through the spring hole 43, so that the steel ball 6 cannot fall down when shaking back and forth and right and left when being assembled, when the rotating shaft 4 rotates and drives the steel ball 6 and the spring 5 to synchronously move, the steel ball 6 can be clamped into the adjusting piece 12 under the action of the spring 5, the angle stepping adjustment is realized, when the rotating shaft 4 stops twisting, the spring 5 upwards jacks up the steel ball 6, the steel ball 6 is clamped into the groove between the angle convex blocks 13, and the steel ball 6 can overcome the elasticity of the spring 5 only under the action of external force, so that the position is changed.
In embodiment 3, as shown in fig. 4, the following structure is added on the basis of embodiment 1, the adjusting member 12 comprises a plurality of angle protrusions 13 uniformly distributed on the bottom of the pressing cover 11 in a ring shape, and the steel balls 6 are slidably mounted between the two angle protrusions 13. The structural design is matched with the steel balls 6 arranged at the top of the rotating shaft 4 to carry out step adjustment rotation.
In this embodiment, when the rotation shaft 4 rotates and drives the steel balls 6 and the spring 5 to move synchronously, the steel balls 6 are clamped into the grooves formed between the two angle protrusions 13 in the adjusting piece 12 under the action of the spring 5, the grooves are formed by inclined planes, and when the rotation shaft 4 is continuously rotated, the steel balls 6 can pass over one angle protrusion 13 to enter the next groove, so that the grooves between each angle protrusion 13 determine the stay position of one rotation shaft 4, and the stepped adjustment of angles is realized;
embodiment 4, as shown in fig. 5 and 6, this embodiment adds the following structure on the basis of embodiment 1, the spring hole 43 is provided on the lower side of the arc-shaped spacer 41, and the steel ball 6 is located on the upper side of the base 1. The steel ball 6 is arranged at the bottom of the rotating shaft 4 for adjustment and use through the structural design.
In this embodiment, the lower side of the arc spacer 41 is provided with the spring hole 43, the spring 5 is located in the spring hole 43, the steel ball 6 is connected with the top end of the spring 5, the movable space of the steel ball 6 is limited through the spring hole 43, so that the steel ball 6 cannot fall down when shaking back and forth and right and left when being assembled, when the rotating shaft 4 rotates and drives the steel ball 6 and the spring 5 to synchronously move, the steel ball 6 can be clamped into the adjusting piece 12 under the action of the spring 5, the angle stepping adjustment is realized, when the rotating shaft 4 stops twisting, the spring 5 jacks up the steel ball 6 downwards, the steel ball 6 is clamped into the groove between the angle convex blocks 13, and the steel ball 6 can overcome the elasticity of the spring 5 only under the action of external force, so that the position is changed.
In embodiment 5, as shown in fig. 5, the following structure is added on the basis of embodiment 1, the base 1 is provided with an adjusting member 12 at the rotating position corresponding to the steel balls 6, the adjusting member 12 comprises a plurality of annular angle protruding blocks 13 which are uniformly distributed, and the sliding installation of the steel balls 6 is arranged between the two angle protruding blocks 13. The structural design is matched with the steel balls 6 arranged at the bottom of the rotating shaft 4 to carry out stepping adjustment rotation.
In this embodiment, when the rotation shaft 4 rotates and drives the steel balls 6 and the spring 5 to move synchronously, the steel balls 6 are clamped into the grooves formed between the two angle protrusions 13 in the adjusting member 12 under the action of the spring 5, the grooves are formed by inclined planes, and when the rotation shaft 4 is continuously rotated, the steel balls 6 can pass over one angle protrusion 13 to enter the next groove, so that the grooves between each angle protrusion 13 determine the stay position of one rotation shaft 4, and the stepped adjustment of angles is realized.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (5)
1. A rotary switch capable of being adjusted in steps, which is characterized in that: comprises a base (1), two static contact pieces (2), two movable elastic pieces (3), a rotating shaft (4), a spring (5), steel balls (6) and an upper cover (7);
the rotating shaft (4) is rotatably arranged on the base (1), the two static contact pieces (2) are symmetrically arranged at one end of the base (1), the two movable elastic pieces (3) are symmetrically arranged at the other end of the base (1), the movable elastic pieces (3) are arranged at the outer sides of the static contact pieces (2), and the movable elastic pieces (3) are separated from the static contact pieces (2) under the rotating action of the rotating shaft (4);
the periphery of the base (1) is provided with a buckle (8), the upper cover (7) is provided with a matched buckle groove (9) at the position corresponding to the buckle (8), the base (1) is fixedly connected with the upper cover (7) through the clamping fit of the buckle (8) and the buckle groove (9), and the top of the rotating shaft (4) penetrates through the upper cover (7) and extends to the upper side of the upper cover;
the bottom of rotation axis (4) is equipped with arc spacer block (41) that a plurality of sizes are different, and is a plurality of be equipped with corner space (42) between arc spacer block (41) side, be equipped with annular groove on the arc spacer block, be equipped with spring hole (43) on the annular groove, spring (5) and steel ball (6) are all installed in spring hole (43), upper cover (7) are equipped with gland (11), gland (11) bottom is equipped with regulating part (12) that contact with steel ball (6).
2. A stepper-adjustable rotary switch as defined in claim 1, wherein: the spring hole (43) is arranged on the upper side of the arc-shaped spacing block (41), and the steel ball (6) is positioned on the lower side of the adjusting piece (12).
3. A stepper-adjustable rotary switch as defined in claim 2, wherein: the adjusting piece (12) comprises a plurality of angle convex blocks (13) which are uniformly distributed at the bottom of the pressing cover (11) in a ring shape, and the steel balls (6) are slidably arranged between the two angle convex blocks (13).
4. A stepper-adjustable rotary switch as defined in claim 3, wherein: the spring hole (43) is arranged on the lower side of the arc-shaped spacing block (41), and the steel ball (6) is arranged on the upper side of the base (1).
5. A stepper-adjustable rotary switch as defined in claim 4, wherein: the base (1) is provided with an adjusting piece (12) at the rotating position of the corresponding steel ball (6), the adjusting piece (12) comprises a plurality of annular angle convex blocks (13) which are uniformly distributed, and the steel ball (6) is slidably arranged between the two angle convex blocks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563453.XU CN220106334U (en) | 2023-03-21 | 2023-03-21 | Rotary switch capable of being adjusted in stepping mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563453.XU CN220106334U (en) | 2023-03-21 | 2023-03-21 | Rotary switch capable of being adjusted in stepping mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106334U true CN220106334U (en) | 2023-11-28 |
Family
ID=88881782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563453.XU Active CN220106334U (en) | 2023-03-21 | 2023-03-21 | Rotary switch capable of being adjusted in stepping mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106334U (en) |
-
2023
- 2023-03-21 CN CN202320563453.XU patent/CN220106334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |