CN215496503U - Rotary switch - Google Patents

Abstract

The utility model provides a rotary switch, which comprises a translation block and a rotating block with a rotating shaft, wherein the translation block is provided with a first rotating shaft; the rotating block can rotate along the rotating shaft; the rotating block is provided with a first inclined plane and a second inclined plane which are respectively positioned at two sides of the rotating shaft; the translation block is provided with a third chamfer surface matched with the first chamfer surface and a fourth chamfer surface matched with the second chamfer surface; when the rotating block rotates along the rotating shaft in the first direction, the first oblique plane and the third oblique plane are in mutual contact to drive the translation block to move along the third direction; when the rotating block rotates in the opposite direction, the second oblique plane and the fourth oblique plane are contacted with each other, and the translation block is driven to move along the fourth direction; the first direction is opposite to the second direction; the third direction is opposite to the fourth direction; the first direction and the third direction are mutually vertical, the utility model provides the switch piece which has simple structure, can quickly change relative position change so as to construct a new connection relation, and can achieve the purposes of high sensitivity and stable connection relation.

Description

Rotary switch

Technical Field

The utility model relates to the technical field of mechanical switch piece structures, in particular to a rotary switch.

Background

The switch is a very common mechanical part applied to environments of daily life, industrial production and the like, and the switch drives the internal components to move through external force so as to realize the change of the relative positions of the internal components and construct a new connection relation.

In the prior art, the following problems generally exist with switches:

1. the sensitivity is low, the relative position is not stable, and the connection relation is easy to break;

2. the structure is complicated, the number of internal components is large, and mutual influence among the components is easy to generate.

The present application is hereby presented.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a rotary switch, and through the structural design, the utility model provides a switch piece which is simple in structure and can quickly change relative position change so as to construct a new connection relation, so that the aims of high sensitivity and stable connection relation can be achieved.

The utility model is realized by the following technical scheme

An embodiment of the present invention provides a rotary switch, including: a translation block and a rotation block; the rotating block is provided with a rotating shaft, and the rotating block can rotate along the rotating shaft; the rotating block is also provided with a first inclined plane and a second inclined plane which are respectively positioned at two sides of the rotating shaft; the translation block is provided with a third oblique plane matched with the first oblique plane and a fourth oblique plane matched with the second oblique plane; when the rotating block rotates along the rotating shaft in the first direction, the first oblique plane and the third oblique plane are in mutual contact, and the translation block is driven to move along the third direction; when the rotating block rotates along the rotating shaft to the second direction, the second oblique plane and the fourth oblique plane are in contact with each other, and the translation block is driven to move along the fourth direction; the first direction and the second direction are opposite in direction; the third direction is opposite to the fourth direction; the first direction and the third direction are perpendicular to each other.

In this scheme, the rotary switch includes a translation block and a rotation block for driving the translation block to move, the rotation block is provided with a first oblique plane and a second oblique plane, the first oblique plane and the second oblique plane are respectively located at two sides of a rotation shaft of the rotation block, when the rotation block rotates along the rotation shaft, along the rotation direction, the relative positions of the first oblique plane and the second oblique plane have two different states along with the difference of the rotation direction, that is, the relative position of the first oblique plane is located in front of the second oblique plane and the relative position of the second oblique plane is located in front of the first oblique plane along the movement direction; through the design of two relative position states, a third oblique plane and a fourth oblique plane which are matched with the first oblique plane and the second oblique plane respectively are arranged on the translation block, when the rotation block rotates along one rotation direction, the first oblique plane and the third oblique plane can be matched with each other, so that the translation block moves along the third direction; when the rotating direction of the rotating block is changed and the rotating block rotates in the opposite direction, the second inclined plane and the fourth inclined plane can be matched with each other to realize the movement of the translation block along the fourth direction, and the opposite direction of the third and fourth directions can realize the change of the relative position of the translation block through different movement directions, thereby realizing the establishment of different connection relations between the translation block and the external component, and the rotary switch realizes the adjustment of the relative position of the translation block through the interaction of two groups of inclined planes, can quickly and effectively realize the movement of the translation block through the rotating block, has the characteristic of high sensitivity, and the matching directions of the two groups of inclined planes are opposite, and the rotating direction of the rotating block is perpendicular to the moving direction of the translation block, so that the conversion from the rotating motion to the linear motion is realized, and the stability of the connection relation is ensured to a certain extent.

Further, the translation piece includes base plate, stopper, the side of stopper with the side of base plate is connected, the third scarf and the fourth scarf all set up in the same one end of stopper.

Further, the tip of base plate is provided with the recess, the recess is used for mutually supporting with external connecting piece, realizes the base plate is connected with external component, through the structural design of translation piece is guaranteeing the translation piece with under the prerequisite of turning block cooperation stability, through the base plate can realize translation piece and external device's being connected, thereby realize the turning block is to external device's drive, and the accessible external device constitutes new relation of connection, has further improved the suitability of switch.

Furthermore, the limiting blocks comprise a first limiting block and a second limiting block, the third oblique plane is arranged at one end of the first limiting block, the fourth oblique plane is arranged at one end of the second limiting block, and when the rotating block rotates along the rotating shaft in the first direction, the rotating block and the third oblique plane are matched with each other to shorten the relative distance between the substrate and the surface of the rotating block close to the substrate; when the turning block rotates to the second direction along the rotating shaft, the turning block is matched with the fourth inclined plane, the base plate is used for increasing the relative distance between the surfaces of the base plate close to the turning block, and the matching relation of the two groups of inclined planes is further limited by aiming at the specific structural design of the limiting block, so that the matching relation of the translation block and the turning block is further limited.

Furthermore, the first limiting block is provided with a first side surface, wherein the plane of the first limiting block is connected with the side surface of the substrate; the second limiting block is provided with a second side surface connected with the side surface of the substrate on the plane; first side is close to for other faces of first stopper the second side, first side with the second side interval sets up, the axis of rotation is located first side and the within range that the plane at second side place encloses, through first side and the structural design of second side, first side and formed the clearance of stepping down between the second side, guaranteed the turning block can realize right under the translation piece driven prerequisite, can realize the design of other structures through the clearance of stepping down, improved the functionality.

Furthermore, the first limiting block and the side surface of the substrate are arranged at intervals, and the second limiting block is connected with the side surface of the substrate; the turning block be used for with the one end that third tangent plane was mutually supported is the cooperation end, the cooperation end with first stopper with distance looks adaptation between the base plate, through first limiting plate with the setting in the clearance of stepping down of base plate side is using during rotary switch, work as the translation piece with the turning block is close to, the turning block can be rotated to the clearance of stepping down, keeps rotary switch's state through this clearance of stepping down.

The rotating block is provided with a first through hole matched with the cylinder, and the axis of the first through hole is superposed with the rotating shaft; the cylinder cover is located in the first through-hole, through cylindrical structural design, provided the axis of rotation of rotating the piece, the first through-hole cover of rotating the piece is established on the cylindrical lateral wall, through the cylindrical lateral wall with the lateral wall of through-hole is mutually supported, can realize the rotation of turning block.

Further, the rotating block is provided with a force application piece for realizing the rotation of the rotating block.

Further, the base is also provided with a long hole, and the axis of the long hole is parallel to the base; the force applying piece can pass through the long hole, so that the rotation angle limitation of the rotating block is realized.

Further, the base still be provided with base vertically deflector, the deflector be close to cylindrical face be provided with base vertically spout, the translation piece be provided with the cylinder is the second through-hole of mutually supporting, the cylinder cover is located in the second through-hole, the translation piece with the parallel terminal surface of deflector still is provided with the slider, the slider can slide in the spout, through the structural design of deflector, further guaranteed the turning block is right translation piece driven stability.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the rotary switch provided by the utility model has the advantages that through the structural design, the switch part which is simple in structure and can quickly change relative position change so as to construct a new connection relation is provided, and the purposes of high sensitivity and stable connection relation can be achieved;

2. according to the rotary switch, through the structural design of the translation block, on the premise that the matching stability of the translation block and the rotating block is ensured, the translation block can be connected with an external device through the substrate, so that the rotating block can drive the external device, a new connection relation can be established through the external device, and the applicability of the switch is further improved;

3. according to the rotary switch, the stability of the rotating block for driving the translation block is further ensured through the structural design of the guide plate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a rotary switch rotating member driving a translation block to rotate in one direction according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rotary switch rotating member driving a translation block to rotate in another direction according to an embodiment of the present invention;

FIG. 3 is an exploded view of a rotary switch according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a translation block according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rotating block according to an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

100-translation block, 110-third chamfer, 120-fourth chamfer, 130-base plate, 131-groove, 140-stopper, 141-first stopper, 142-second stopper, 150-second through hole, 200-rotation block, 210-first chamfer, 220-second chamfer, 230-first through hole, 240-force application member, 300-base, 310-cylinder, 320-elongated hole and 330-guide plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the utility model. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.

Examples

As shown in fig. 1 to 5, an embodiment of the present invention provides a rotary switch, including: a translation block 100 and a rotation block 200; the turning block 200 has a rotation axis along which the turning block 200 is rotatable; the rotating block 200 is further provided with a first chamfered surface 210 and a second chamfered surface 220 which are respectively positioned at two sides of the rotating shaft; the translation block 100 has a third chamfer 110 cooperating with the first chamfer 210 and a fourth chamfer 120 cooperating with the second chamfer 220; when the rotating block 200 rotates along the rotating shaft in the first direction, the first chamfer surface 210 and the third chamfer surface 110 contact with each other and drive the translation block 100 to move along the third direction; when the rotating block 200 rotates along the rotating shaft in the second direction, the second chamfer 220 and the fourth chamfer 120 contact with each other and drive the translation block 100 to move along the fourth direction; the first direction and the second direction are opposite in direction; the third direction is opposite to the fourth direction; the first direction and the third direction are perpendicular to each other.

Specifically, as shown in fig. 1-2, when the rotation block 200 rotates upward, i.e., changes from the state of fig. 1 to the state of fig. 2, the rotation block 200 rotates to drive the translation block 100 to move, and the translation block 100 moves to the left, i.e., the relative position of the translation block 100 and the rotation block 200 changes from fig. 1 to fig. 2; when the rotating block 200 rotates downward, that is, changes from the state of fig. 2 to the state of fig. 1, the rotating block 200 rotates to drive the translation block 100 to move, so that the relative position of the translation block 100 and the rotating block 200 changes, the rotating block 200 rotates to drive the translation block 100 to move, the translation block 100 moves to the right, that is, the relative position of the translation block 100 and the rotating block 200 changes from fig. 2 to fig. 1, and by changing the rotating direction of the rotating block 200 back and forth, the movement of the translation block 100 can be realized, so that the adjustment of the rotating direction can be realized.

Wherein the first chamfer 210 and the third chamfer 110 contact and cooperate with each other; the second chamfer 220 and the fourth chamfer 120 are in contact and fit with each other, that is, two groups of chamfers are in contact and fit with each other, specifically, the two groups of chamfers can be in contact with each other at the same time, or in different contact with each other, that is, in the rotating process, the contact relationship between the two groups of chamfers is changed, and it needs to be explained that when the two groups of chamfers are in contact at the same time, the structural stability of the rotary switch is high; when two groups of oblique planes are not in contact simultaneously, a certain buffer gap exists, and a person skilled in the art can selectively set the buffer gap; whether touching or not is within the contemplation of the utility model.

The first chamfer 210 and the second chamfer 220 are located on two sides of the rotating shaft, and when the rotating block 200 rotates along the rotating shaft, the first chamfer 210 and the second chamfer 220 respectively cooperate with the third chamfer 110 and the fourth chamfer 120, so that the rotating block 200 can drive the translation block 100; specifically, first scarf 210 and second scarf 220 are located respectively the turning block 200's both ends turning block 200 is followed when the axis of rotation is rotatory, the motion track of first scarf 210 and second scarf 220 can form closed hollow cylinder 310 body, the motion track of first scarf 210 and second scarf 220 is the lateral wall of hollow cylinder 310 promptly.

In this scheme, the rotary switch includes a translation block 100 and a rotation block 200 for driving the translation block 100 to move, the rotation block 200 is provided with a first chamfer 210 and a second chamfer 220, the first chamfer 210 and the second chamfer 220 are respectively located at two sides of the rotation axis of the rotation block 200, when the rotation block 200 rotates along the rotation axis, along the rotation direction, the relative positions of the first chamfer 210 and the second chamfer 220 have two different states along with the difference of the rotation direction, that is, along the movement direction, the relative position of the first chamfer 210 is located in front of the second chamfer 220 and the relative position of the second chamfer 220 is located in front of the first chamfer 210; through the design of two relative position states, the translation block 100 is provided with a third chamfer surface 110 mutually matched with the first chamfer surface 210 and a fourth chamfer surface 120 mutually matched with the second chamfer surface 220, and when the rotating block 200 rotates along one rotating direction, the first chamfer surface 210 and the third chamfer surface 110 can be mutually matched to realize the movement of the translation block 100 along the third direction; when the rotation direction of the rotation block 200 is changed and the rotation block rotates in the opposite direction, the second inclined plane 220 and the fourth inclined plane 120 can be matched with each other to realize the movement of the translation block 100 along the fourth direction, and the opposite direction of the third and fourth directions can realize the change of the relative position of the translation block 100 through different movement directions, thereby realizing the establishment of the different connection relationship between the translation block 100 and external components, and the rotary switch realizes the adjustment of the relative position of the translation block 100 through the interaction of two groups of inclined planes, can quickly and effectively realize the movement of the translation block 100 through the rotation block 200, has the characteristic of high sensitivity, has the opposite matching directions of the two groups of inclined planes, and realizes the conversion from the rotation movement to the linear movement by the rotation direction of the rotation block 200 being vertical to the movement direction of the translation block 100, the stability of the connection relation is ensured to a certain extent.

In some embodiments, the translation block 100 includes a base plate 130 and a limit block 140, a side surface of the limit block 140 is connected to a side surface of the base plate 130, and the third chamfer 110 and the fourth chamfer 120 are disposed at the same end of the limit block 140.

It should be noted that the side surface of the limiting block 140 is connected to the side surface of the substrate 130, and may be directly connected or indirectly connected through an intermediate member.

In some embodiments, a groove 131 is formed at an end of the base plate 130, the groove 131 is used for being matched with an external connecting member to connect the base plate 130 with an external component, and through the structural design of the translation block 100, on the premise that the matching stability of the translation block 100 and the rotation block 200 is ensured, the base plate 130 can be used for connecting the translation block 100 with an external device, so that the rotation block 200 can drive the external device, a new connection relationship can be established through the external device, and the applicability of the switch is further improved.

As shown in fig. 4, in some embodiments, the stopper 140 includes a first stopper 141 and a second stopper 142, the third chamfer 110 is disposed at one end of the first stopper 141, the fourth chamfer 120 is disposed at one end of the second stopper 142, and when the rotating block 200 rotates along the rotating shaft in the first direction, the rotating block 200 and the third chamfer 110 cooperate with each other to shorten the relative distance between the base plate 130 and the surface of the rotating block 200 close to the base plate 130; when the rotating block 200 rotates along the second direction of the rotating shaft, the rotating block 200 and the fourth chamfer 120 are matched with each other for increasing the relative distance between the surfaces of the base plate 130 and the rotating block 200 close to the base plate 130, and the matching relation of the two groups of chamfer is further defined by the specific structural design of the limiting block 140, so that the matching relation of the translation block 100 and the rotating block 200 is further defined.

It should be noted that the third oblique plane 110 is disposed at one end of the first limiting block 141, the fourth oblique plane 120 is disposed at one end of the second limiting block 142, and both the third oblique plane 110 and the fourth oblique plane 120 are close to the same end of the substrate 130 relative to the substrate 130.

It should be noted that, when the rotation block 200 cooperates with the third chamfer 110 and the fourth chamfer 120 respectively to realize the movement of the translation block 100 in different directions, the slopes of the third chamfer 110 and the fourth chamfer 120 should be opposite, and the opposite means that the signs of the slopes are opposite, that is, the same and different absolute values of the corresponding slopes can realize the purpose of driving the movement in opposite directions, and the first chamfer 210 and the second chamfer 220 cooperate with the third chamfer 110 and the fourth chamfer 120 respectively, as those skilled in the art will know, the slopes of the first chamfer 210 and the second chamfer 220 may or may not be adapted to the corresponding third chamfer 110 and the corresponding fourth chamfer, and when the first chamfer 210 and the second chamfer 220 are both parallel to the rotation axis, can be driven by the interaction of the first chamfered surface 210 and the second chamfered surface 220.

In some embodiments, the first stopper 141 has a first side surface in a plane connected to the side surface of the substrate 130; the second stopper 142 has a second side surface connected to the side surface of the substrate 130; first side is close to for other faces of first stopper 141 the second side, first side with the second side interval sets up, the axis of rotation is located first side and the within range that the plane at second side place encloses, through first side and the structural design of second side, first side and formed the clearance of stepping down between the second side, guaranteed the turning block 200 can realize right under the driven prerequisite of translation piece 100, can realize the design of other structures through the clearance of stepping down, improved the functionality.

In some embodiments, the first stopper 141 is spaced apart from the side of the substrate 130, and the second stopper 142 is connected to the side of the substrate 130; the turning block 200 be used for with the one end that third chamfer 110 mutually supported is the mating end, the mating end with first stopper 141 with distance looks adaptation between the base plate 130, through first limiting plate with the setting in the clearance of stepping down of base plate 130 side is using during rotary switch, work as translation piece 100 with the turning block 200 is close to, the turning block 200 can be rotated to the clearance of stepping down, keeps rotary switch's state through this clearance of stepping down.

As shown in fig. 3, in some embodiments, the device further comprises a base 300, wherein the base 300 is provided with a cylinder 310 perpendicular to the base 300, the rotating block 200 is provided with a first through hole 230 matched with the cylinder 310, and the axis of the first through hole 230 coincides with the rotating shaft; the cylinder 310 is sleeved in the first through hole 230, and through the structural design of the cylinder 310, the rotating shaft of the rotating part is provided, the first through hole 230 of the rotating part is sleeved on the side wall of the cylinder 310, and through the side wall of the cylinder 310 and the side wall of the through hole are mutually matched, the rotation of the rotating block 200 can be realized.

In some embodiments, the turning block 200 is provided with a force applying member 240 for achieving the turning of the turning block 200.

In some embodiments, the base 300 is further provided with a long hole 320, and the axis of the long hole 320 is parallel to the base 300; the force application member 240 may pass through the elongated hole 320, thereby achieving the rotational angle limitation of the rotating block 200.

In some embodiments, the base 300 is further provided with a guide plate 330 perpendicular to the base 300, a sliding groove perpendicular to the base 300 is provided on a surface of the guide plate 330 close to the cylinder 310, the translation block 100 is provided with a second through hole 150 mutually matched with the cylinder 310, the cylinder 310 is sleeved in the second through hole 150, a sliding block is further provided on an end surface of the translation block 100 parallel to the guide plate 330, the sliding block can slide in the sliding groove, and the stability of the rotation block 200 for driving the translation block 100 is further ensured through the structural design of the guide plate 330.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A rotary switch, comprising:

a translation block (100) and a rotation block (200);

the turning block (200) is provided with a rotating shaft, and the turning block (200) can rotate along the rotating shaft;

the rotating block (200) is also provided with a first inclined cutting surface (210) and a second inclined cutting surface (220) which are respectively positioned at two sides of the rotating shaft;

the translation block (100) is provided with a third chamfer surface (110) matched with the first chamfer surface (210) and a fourth chamfer surface (120) matched with the second chamfer surface (220);

when the rotating block (200) rotates along the rotating shaft in a first direction, the first chamfer surface (210) and the third chamfer surface (110) are in contact with each other, and the translation block (100) is driven to move along a third direction;

when the rotating block (200) rotates along the rotating shaft to the second direction, the second chamfer (220) and the fourth chamfer (120) are contacted with each other, and the translation block (100) is driven to move along the fourth direction;

the first direction and the second direction are opposite in direction; the third direction is opposite to the fourth direction; the first direction and the third direction are perpendicular to each other.

2. A rotary switch according to claim 1, wherein the translation block (100) comprises a base plate (130) and a stopper (140), a side of the stopper (140) is connected to a side of the base plate (130), and the third chamfer (110) and the fourth chamfer (120) are both disposed at the same end of the stopper (140).

3. A rotary switch according to claim 2, wherein the base plate (130) is provided with a recess (131) at an end thereof, the recess being adapted to cooperate with an external connection member for connection of the base plate (130) to an external component.

4. A rotary switch according to claim 2, wherein the stopper (140) comprises a first stopper (141) and a second stopper (142), the third chamfer (110) is provided at one end of the first stopper (141), the fourth chamfer (120) is provided at one end of the second stopper (142), and when the rotary block (200) is rotated in the first direction along the rotary shaft, the rotary block (200) and the third chamfer (110) cooperate with each other to shorten the relative distance between the base plate (130) and the surface of the rotary block (200) adjacent to the base plate (130); when the rotating block (200) rotates along the second direction of the rotating shaft, the rotating block (200) and the fourth chamfer surface (120) are matched with each other, and the relative distance between the surfaces, close to the base plate (130), of the base plate (130) relative to the rotating block (200) is increased.

5. A rotary switch according to claim 4, wherein the first stopper (141) has a first side surface in a plane connected to a side surface of the base plate (130); the second limiting block (142) is provided with a second side surface which is connected with the side surface of the substrate (130) on the plane; the first side face is close to the second side face relative to other faces of the first limiting block (141), the first side face and the second side face are arranged at intervals, and the rotating shaft is located in a range surrounded by planes where the first side face and the second side face are located.

6. A rotary switch according to claim 4 or 5, wherein the first stopper (141) is spaced apart from a side of the base plate (130), and the second stopper (142) is connected to the side of the base plate (130); the rotating block (200) is used as a matching end of one end matched with the third inclined tangent plane (110), and the matching end is matched with the distance between the first limiting block (141) and the base plate (130).

7. A rotary switch according to claim 1, further comprising a base (300), wherein the base (300) is provided with a cylinder (310) perpendicular to the base (300), the rotary block (200) is provided with a first through hole (230) cooperating with the cylinder (310), and the axis of the first through hole coincides with the rotation axis; the cylinder (310) is sleeved in the first through hole.

8. A rotary switch according to claim 7, characterized in that the turning block (200) is provided with a force application member (240) for effecting turning of the turning block (200).

9. A rotary switch according to claim 8, characterized in that the base (300) is further provided with an elongated hole (320), the axis of the elongated hole (320) being parallel to the base (300); the force application member (240) can pass through the elongated hole (320), so that the rotation angle limitation of the rotating block (200) is realized.

10. A rotary switch according to claim 7, characterized in that the base (300) is further provided with a guide plate (330) perpendicular to the base (300), a sliding slot perpendicular to the base (300) is provided on a surface of the guide plate (330) close to the cylinder (310), the translation block (100) is provided with a second through hole (150) which is matched with the cylinder (310), the cylinder (310) is sleeved in the second through hole (150), and a sliding block is further provided on an end surface of the translation block (100) parallel to the guide plate (330), and the sliding block can slide in the sliding slot.

Images