CN221101910U - Pressing rotary switch with controllable locking function - Google Patents

Abstract

The utility model discloses a pressing rotary switch with a controllable locking function, which comprises a switch bottom plate, wherein a front seat and a rear seat are respectively arranged at the front end and the rear end above the switch bottom plate, a complete switch shell is formed between the front seat and the rear seat through a protective shell, a rotating shaft is arranged in the middle of the front seat in a penetrating manner, a track plate arranged at the inner side of the front seat in a penetrating manner is also arranged in the middle of the front seat in a penetrating manner, the rotating shaft is connected with a track wheel through jackscrews, bearings are respectively fixed at two sides of the track wheel, a middle seat is arranged in the middle position inside the switch shell, a switch shaft is arranged in the middle seat in a penetrating manner, a rotating shaft is inserted into a special-shaped hole formed in the middle position, close to one end of the front seat, of the switch shaft, and a magnetic block is fixedly arranged at the front end of the switch shaft. The utility model has compact structure, easy manufacture and low price, and realizes the functions of the push-in rotary switch and the controllable locking function with low cost.

Description

Pressing rotary switch with controllable locking function

Technical Field

The utility model relates to the technical field of pressing rotary switches, in particular to a pressing rotary switch with a controllable locking function.

Background

In order to meet the requirements of simulated flight, a rotary gear switch which can be operated only by pressing needs to be developed for operating an engine to ignite, but the pressing rotary switch in the prior art scheme is high in price and redundant in structure, and cannot meet the requirements of practical application and production.

Accordingly, a push rotary switch having a controllable locking function has been proposed to solve the above-described problems.

Disclosure of utility model

The utility model aims to provide a pressing rotary switch with a controllable locking function, which comprises a switch bottom plate, wherein a front seat and a rear seat are respectively arranged at the front end and the rear end above the switch bottom plate, a complete switch shell is formed between the front seat and the rear seat through a protective shell, a rotating shaft is arranged in the middle of the front seat in a penetrating manner, a track plate arranged at the inner side of the front seat is penetrated through the rotating shaft and connected with a track wheel through jackscrews, bearings are respectively fixed at two sides of the track wheel, a middle seat is arranged at the middle position inside the switch shell, a switch shaft is arranged in the middle seat in a penetrating manner, a rotating shaft is inserted into a special-shaped hole formed in one end of the switch shaft close to the front seat, the other end of the switch shaft is inserted into a hole formed in the tail seat, a magnetic block is fixedly arranged at the front end of the switch shaft, an electromagnet is arranged on the switch bottom plate at the corresponding position below the magnetic block, a micro-driving wheel is sleeved on the switch bottom plate at the corresponding position below the micro-driving wheel, a micro-driving wheel is arranged on the switch bottom plate, the tail end of the micro-driving wheel is connected with a gear, a plurality of gears are connected with a plurality of gears which are matched with a plurality of gears, and two pistons are arranged in the two-stage pistons.

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

1. The utility model realizes the controllable locking function of the switch by switching on and off the electromagnet, and realizes the automatic return function of the switch after the electromagnet is powered off by the slope-shaped bulge of the track plate and the acting force of the spring.

2. The switch shaft is sleeved with the micro-motion shifting wheel, and four micro-motion switches are sequentially shifted in the rotation process of the shaft, so that the switch with four gears is realized.

3. The utility model has compact structure, easy manufacture and low price, and realizes the functions of the push-in rotary switch and the controllable locking function with low cost.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a second schematic diagram of the internal structure of the present utility model;

FIG. 4 is a schematic structural view of a rotary shaft of the present utility model;

FIG. 5 is a schematic view of the jog dial of the present utility model;

FIG. 6 is a position profile of four gears of the track pad of the present utility model;

FIG. 7 is a position profile of four gears of the gear wheel of the present utility model;

FIG. 8 is a schematic view of the present utility model rotated into a gear position;

FIG. 9 is a schematic view of the present utility model rotated to gear two;

FIG. 10 is a schematic view of the present utility model rotated to third gear;

fig. 11 is a schematic view of the structure of the present utility model when rotated to the fourth gear.

Reference numerals and names in the drawings are as follows:

1. A knob shaft; 2. a front seat; 3. a protective shell; 4. a middle seat; 5. a tailstock; 6. a switch base plate; 7. a track pad; 71. a sloping bulge; 72. a groove I; 73. a planar protrusion; 8. a track wheel; 9. a bearing; 10. a pressure spring; 11. a magnetic suction block; 12. a micro-movement thumb wheel; 121. the protrusion is stirred; 13. a gear wheel; 14. ball plunger; 15. a micro-switch; 16. an electromagnet; 17. a switching shaft; a. gear one; b. gear two; c. gear three; d. gear four.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the push rotary switch with controllable locking function provided by the utility model comprises a switch bottom plate 6, a front seat 2 and a rear seat 5 are respectively arranged at the front end and the rear end above the switch bottom plate 6, a complete switch shell is formed between the front seat 2 and the rear seat 5 by arranging a protective shell 3, a rotary shaft 1 is arranged in the middle of the front seat 2 in a penetrating way, the rotary shaft 1 also penetrates through a track plate 7 arranged at the inner side of the front seat 2 and is connected with a track wheel 8 through jackscrews so as to rotate and pull back and forth along with a knob shaft 1, the track plate 7 consists of a slope-shaped bulge 71 and a plane bulge 73, the slope-shaped bulge 71 and the plane bulge 73 are alternately arranged on the track plate 7, a groove I72 is arranged between two adjacent slope-shaped bulges 71 and the plane bulge 73, two sides of the track wheel 8 are respectively fixed with bearings 9, the bearing 9 is clamped into the first groove 72, the knob shaft 1 is sleeved with the pressure spring 10, two ends of the pressure spring 10 are respectively contacted with the track wheel 8 and the magnetic attraction block 11, a middle seat 4 is arranged in the middle position inside the switch shell, a switch shaft 17 is arranged in the middle seat 4 in a penetrating manner, a rotating shaft 1 is inserted into a special-shaped hole formed in one end of the switch shaft 17 close to the front seat 2, the knob shaft 1 can drive the switch shaft 17 to synchronously rotate, the front and back pulling of the knob shaft 1 is not influenced, the other end of the switch shaft 17 is inserted into a hole formed in the tailstock 5, the front end of the switch shaft 17 is fixedly provided with the magnetic attraction block 11, an electromagnet 16 is arranged on a switch bottom plate 6 at a corresponding position below the magnetic attraction block 11, a micro-motion thumb wheel 12 is sleeved on the switch shaft 17, the micro-motion thumb wheel 12 can synchronously rotate along with the switch shaft 17, the micro switch 15 is arranged on the switch bottom plate 6 at the corresponding position below the micro shift wheel 12, the tail end of the micro shift wheel 12 is connected with the gear wheel 13, the gear wheel 13 can synchronously rotate along with the switch shaft 17, a plurality of grooves II which represent different gears are formed in the gear wheel 13, and the grooves II on the gear wheel 13 are matched with the ball plunger 14 arranged in the tailstock 5, so that obvious gear hand feeling in the rotation process of the knob shaft 1 is realized.

Specifically, the magnetic attraction block 11 is matched with the electrified electromagnet 16, so that the gear can be conveniently locked.

Specifically, as shown in fig. 5, four poking protrusions 121 are arranged on one side of the jog dial wheel 12 in a step shape from left to right, the number of the micro switches 15 is four, the four micro switches 15 are in one-to-one correspondence with the four poking protrusions 121, when the jog dial wheel rotates from gear to gear, the four poking protrusions 121 poke the four micro switches 15 in sequence, and then four gear signals are output to the outside in sequence.

Working principle: as shown in fig. 6 and 7, the rotary switch is provided with four gears, wherein a represents a first gear, b represents a second gear, c represents a third gear, and d represents a fourth gear;

As shown in fig. 9, the initial state is gear 2, and bearings 9 at two sides of the track theory 8 are respectively arranged in a first groove 72 formed in the track plate 7;

As shown in fig. 8, when the driver needs to twist to the first gear a, the knob shaft 1 is pressed inwards to enable the bearing 9 to be separated from the first groove 72 on the track plate 7, the knob shaft 1 is rotated anticlockwise to enable the bearing 9 to be clamped on the slope-shaped protrusion 71, at the moment, if the electromagnet 16 is in an electrified state, the electromagnet 16 and the magnetic attraction block 11 are attracted and locked to the first gear a, and if the electromagnet 16 is in a non-electrified state, at the moment, the bearing 9 slides down along the inclined plane on the slope-shaped protrusion 71 to enable the bearing 9 to fall back into the first groove 71 again, so that an automatic return function is realized;

as shown in fig. 10 and 11, the knob shaft 1 is pressed inwards, so that the bearing 9 is separated from the first groove 72 on the track plate 7, the knob shaft 1 is rotated clockwise, the bearing 9 is rotated to the position of the gear three c on the plane bulge 73, and the gear three c can be kept under the action of the ball plunger 14 and the gear wheel 13; and then clockwise rotation force is applied to the knob shaft 1, the switch can directly rotate to the gear four d, the gear four d returns to the gear three c, and only anticlockwise rotation force is applied to the knob shaft 1, and anticlockwise rotation force is continuously applied, so that the switch can return to the gear two b from the gear three c, only anticlockwise rotation force is applied to the knob shaft 1, the action of the compression spring 10 is performed, the track wheel 8 and the bearing 9 are pressed into the groove one 72 of the track plate 7, and the knob shaft 1 is outwards sprung at the moment.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. The utility model provides a press rotary switch that possesses controllable locking function, includes switch bottom plate (6), switch bottom plate (6) top front end and rear end are provided with front bezel (2), backseat (5) respectively, form complete switch casing through setting up protective housing (3), its characterized in that between front bezel (2), backseat (5): the middle position of the front seat (2) is penetrated and provided with a rotating shaft (1), the rotating shaft (1) also penetrates through a track plate (7) arranged on the inner side of the front seat (2) and is connected with a track wheel (8) through jackscrews, two sides of the track wheel (8) are respectively fixed with a bearing (9), the middle position inside a switch shell is provided with a middle seat (4), the middle seat (4) is internally penetrated and provided with a switch shaft (17), a special-shaped hole formed in one end of the switch shaft (17) close to the front seat (2) is internally inserted with the rotating shaft (1), the other end of the switch shaft (17) is inserted into a hole formed in a tail seat (5), the front end of the switch shaft (17) is fixedly provided with a magnetic attraction block (11), an electromagnet (16) is arranged on a switch bottom plate (6) at the corresponding position below the magnetic attraction block (11), a micro-actuator wheel (12) is sleeved on the switch bottom plate (6) at the corresponding position below the micro-actuator wheel (12), a micro-actuator (12) is provided with a switch (15), the tail end (12) is inserted into a hole formed in the groove formed in the middle position of the middle seat, the middle seat is provided with a plurality of gears (13) and is connected with a plurality of gears (13), the second groove on the gear wheel (13) is matched with the ball plunger (14) arranged in the tailstock (5).

2. A push-to-rotate switch with controllable locking function according to claim 1, characterized in that: the track plate (7) is composed of slope-shaped bulges (71) and plane bulges (73), the slope-shaped bulges (71) and the plane bulges (73) are alternately arranged on the track plate (7), a groove I (72) is formed between every two adjacent slope-shaped bulges (71) and the plane bulges (73), and the bearing (9) is clamped into the groove I (72).

3. A push-to-rotate switch with controllable locking function according to claim 1, characterized in that: the knob shaft (1) is sleeved with a pressure spring (10), and two ends of the pressure spring (10) are respectively contacted with the track wheel (8) and the magnetic attraction block (11).

4. A push-to-rotate switch with controllable locking function according to claim 1, characterized in that: the magnetic attraction block (11) is matched with the electromagnet (16) after being electrified.

5. A push-to-rotate switch with controllable locking function according to claim 1, characterized in that: four poking protrusions (121) are arranged on one side of the micro poking wheel (12) in a step shape from left to right.

6. The push-to-rotate switch with controllable locking function of claim 5, wherein: the number of the micro switches (15) is four, and the four micro switches (15) are in one-to-one correspondence with the four poking protrusions (121).