CN217690914U - Automatic reset toggle switch - Google Patents

Abstract

The utility model discloses an automatic toggle switch that resets relates to the switching device field, solves the unreasonable problem of structural design. An elastic sleeve capable of elastically floating is installed in the toggle handle, a concave gear groove is formed in the bottom surface of the concave cavity, an extension inclined plane extends from one side of the gear groove, the elastic sleeve elastically presses the gear groove and the extension inclined plane, and the elastic sleeve can move along with the toggle handle, slide from the gear groove to the extension inclined plane and automatically slide from the extension inclined plane to return in a state without external force; the toggle handle is also provided with a connecting sheet which is switched and connected among the pin groups. Promote to stir the handle and can follow epitaxial inclined plane and remove elastic sleeve and switch stitch group and connect, and when no external force is exerted and is stirred the handle, under the effect of elastic sleeve compression elasticity, tend to the landing to being in the gear groove of low level to realize automatic re-setting, elastic sleeve can accurate return to the gear inslot, has promoted the precision of gear, and structural design is reasonable effective.

Description

Automatic reset toggle switch

Technical Field

The utility model relates to a switching device field specifically is an automatic reset's toggle switch.

Background

The toggle switch is used for switching on or off a circuit by toggling a switch handle, thereby achieving the purpose of switching the circuit, and is commonly used in the fields of various instruments, instrument equipment, various electric toys, fax machines, sound equipment, medical equipment, beauty equipment and other electronic products. There is an automatic reset toggle switch (CN 201920799003.4) in the current patent, and it resets shift knob through the spring of both sides, however, after using for a long time, both sides spring consumption is different, and the fatigue degree of production is different, and the spring probably can't accurate return, and the gear precision is poor, and structural design is reasonable effective inadequately to, this kind of structure can't switch to fixed gear, and the function singleness has certain limitation in some use scenes.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides an automatic reset toggle switch solves the problem that structural design is unreasonable, the function is single.

The technical scheme of the utility model: the automatic shifting device comprises a base, an upper cover, a pin group and a shifting handle, wherein the base is provided with a concave cavity, the upper cover covers the base and seals an opening of the concave cavity of the base, the pin group is installed on the base and inserted into the concave cavity, an elastic sleeve capable of elastically floating is installed in the shifting handle, a concave shift groove is formed in the bottom surface of the concave cavity, an extension inclined plane extends from one side of the shift groove, the elastic sleeve is elastically pressed on the shift groove and the extension inclined plane, and the elastic sleeve can move along with the shifting handle, slide to the extension inclined plane from the shift groove and automatically slide to return from the extension inclined plane in an external force-free state; the connecting piece is also arranged on the shifting handle and is switched and connected among the pin groups along with the shifting handle.

Adopt above-mentioned technical scheme, promote to stir the handle and can follow the inclined plane of extending and remove elastic sleeve and switch stitch group connection, and when no external force is exerted and is stirred the handle, under the effect of elastic sleeve compression elasticity, tend to the landing to be in the gear inslot of low-order to realize automatic re-setting, elastic sleeve can accurate return to the gear inslot, has promoted the precision of gear, and structural design is reasonable effective.

The utility model discloses a further setting: the gear grooves are provided with a plurality of gear grooves which are continuously and linearly arranged on the bottom surface of the concave cavity, the extension inclined planes are positioned on the outer side positions of the arranged gear grooves, and the elastic sleeve can move along with the toggle handle to slide and switch among the gear grooves.

By adopting the further arrangement, the elastic sleeve can be switched back and forth at the gears arranged in the gear grooves, so that the elastic sleeve can be switched to the gears at fixed positions, the multi-gear switching function is realized, and the application range is enlarged.

The utility model discloses a further setting again: the sleeve spring is installed in the elastic sleeve, a longitudinal inner cavity is formed in the stirring handle, the elastic sleeve can be arranged on the longitudinal inner cavity in a sliding mode, and two ends of the sleeve spring are respectively pressed in the longitudinal inner cavity and the elastic sleeve.

By adopting the above further arrangement, the elastic sleeve can be elastically and floatingly arranged in the longitudinal inner cavity under the action of the compression elasticity of the sleeve spring.

The utility model discloses a still further set up: a horizontal inner groove is formed in the toggle handle, the connecting piece is movably arranged at the notch position of the horizontal inner groove, and the elastic piece is arranged between the connecting piece and the groove bottom of the horizontal inner groove.

By adopting the above further arrangement, the elastic element has the effect of elastic compensation on the connecting sheet, so that the connecting sheet is contacted with the pin group more tightly.

The utility model discloses a still further set up: the section of the gear groove is concave-down angular.

By adopting the above further arrangement, the elastic sleeve is more smoothly returned to the gear groove from the extension inclined plane, and the blocking feeling is reduced.

Drawings

FIG. 1 is a perspective view of a longitudinal cross-section of an embodiment of the present invention;

FIG. 2 is a perspective view of a horizontal cross-section of an embodiment of the present invention;

wherein, 1, a base; 2. an upper cover; 3. a pin group; 4. the handle is stirred; 11. a concave cavity; 5. an elastic sleeve; 12. a gear groove; 13. an extension slope; 6. connecting sheets; 51. a sleeve spring; 41. a longitudinal lumen; 42. a horizontal inner tank; 61. an elastic member.

Detailed Description

As shown in fig. 1 and 2, the automatic reset toggle switch comprises a base 1, an upper cover 2, a pin group 3 and a toggle handle 4, wherein the base 1 is provided with a cavity 11, the upper cover 2 covers the base 1 and seals an opening of the cavity 11 of the base 1, the pin group 3 is arranged on two sides of the base 1 in a row and is inserted into the cavity 11, an elastic sleeve 5 capable of elastically floating is arranged in the toggle handle 4, a recessed shift groove 12 is formed on the bottom surface of the cavity 11, an extension inclined plane 13 is arranged on one side of the shift groove 12 in an extending manner, the elastic sleeve 5 is elastically pressed on the shift groove 12 and the extension inclined plane 13, and the elastic sleeve 5 can move along with the toggle handle 4 and slide from the shift groove 12 to the extension inclined plane 13 and automatically slide from the extension inclined plane 13 in a state without external force; the toggle handle 4 is also provided with a connecting sheet 6, and the connecting sheet 6 is switched and connected between the pin groups 3 along with the movement of the toggle handle 4. Under the initial condition, the bottom cooperation card of elastic sleeve 5 is in gear groove 12, promotes toggle handle 4 after, and elastic sleeve 5 contacts the inclined plane 13 that extends and removes and rise, and connection piece 6 switches connects pin group 3, then loosens toggle handle 4, and under the effect of elastic sleeve 5 compression elasticity, elastic sleeve 5 descends from the inclined plane 13 high-order landing of extending to being in the gear groove 12 of low level to realize automatic re-setting.

The bottom surface of the cavity 11 forms a plurality of shift notches 12 arranged in a continuous linear manner, two are shown in the figure, and usually more than two are provided, and the extending inclined surface 13 is located at an outer position of one side or two outer positions of two sides of the arranged shift notches 12, and the outer positions of the two sides are the head and tail positions of the arranged shift notches 12. Along with the pushing of the toggle handle 4, the elastic sleeve 5 can slide and switch among the gear grooves 12, and can be switched to gears at fixed positions, so that the multi-gear switching function is realized.

Install box spring 51 in the elastic sleeve 5, seted up vertical inner chamber 41 in stirring handle 4, elastic sleeve 5 can slide and set up on vertical inner chamber 41, and the both ends of box spring 51 are pushed up respectively in vertical inner chamber 41 and elastic sleeve 5, make vertical inner chamber 41 and elastic sleeve 5 parcel outside box spring 51, play protection and spacing box spring 51's effect. The sleeve spring 51 is always in compression whether the resilient sleeve 5 is in the shift notch 12 or the resilient sleeve 5 contacts the outwardly extending ramp 13.

The toggle handle 4 is also provided with a horizontal inner groove 42, the connecting piece 6 is movably arranged at the notch position of the horizontal inner groove 42, an elastic piece 61 is arranged between the connecting piece 6 and the groove bottom of the horizontal inner groove 42, the elastic piece 61 is a spring for example, and the elastic piece 61 makes the connecting piece 6 elastically contacted with the pin group 3.

The section of the gear groove 12 is of a downward concave angle shape, such as an obtuse angle or a right angle shape, the outward extending inclined surface 13 can be directly used as the extension of the groove wall edge of the gear groove 12, the elastic sleeve 5 returns without blocking and pause feeling, and the manufacturing difficulty is small. Of course, the section of the shift slot 12 may also be an arc curved surface, so that the elastic sleeve 5 returns to the original position with a certain click feeling to know the return condition.

Claims (5)

1. The utility model provides an automatic toggle switch that resets, including base, upper cover, stitch group and toggle handle, be equipped with a cavity on the base, the upper cover lid fits on the base and constitutes and seals base cavity open-ended, stitch group installs on the base and inserts the cavity in its characterized in that: an elastic sleeve capable of elastically floating is installed in the toggle handle, a concave gear groove is formed in the bottom surface of the concave cavity, an extension inclined plane extends from one side of the gear groove, the elastic sleeve elastically presses the gear groove and the extension inclined plane, and the elastic sleeve can move along with the toggle handle, slide to the extension inclined plane from the gear groove and automatically slide to return from the extension inclined plane in a state without external force; the connecting piece is further installed on the shifting handle and moves along with the shifting handle to switch and connect among the pin groups.

2. The automatically resetting toggle switch of claim 1, wherein: the gear grooves are continuously and linearly arranged on the bottom surface of the concave cavity, the extension inclined planes are located on the outer side positions of the arranged gear grooves, and the elastic sleeve can move along with the toggle handle to slide and switch among the gear grooves.

3. The automatic reset toggle switch of claim 1 or 2, wherein: the elastic sleeve is internally provided with a sleeve spring, a longitudinal inner cavity is formed in the shifting handle, the elastic sleeve can be arranged on the longitudinal inner cavity in a sliding mode, and two ends of the sleeve spring are respectively pressed in the longitudinal inner cavity and the elastic sleeve.

4. The automatic reset toggle switch of claim 1 or 2, wherein: a horizontal inner groove is formed in the toggle handle, the connecting piece is movably mounted at the notch position of the horizontal inner groove, and an elastic piece is mounted between the connecting piece and the groove bottom of the horizontal inner groove.

5. The automatically resetting toggle switch of claim 1 or claim 2, wherein: the section of the gear groove is concave-down horn-shaped.

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