CN215896215U

CN215896215U - One-key pressing type switch structure

Info

Publication number: CN215896215U
Application number: CN202121626622.7U
Authority: CN
Inventors: 韩潭华; 彭国华; 马凯; 徐佩娜
Original assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Current assignee: Zhejiang Lera New Energy Power Technology Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-22
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a push type switch structure, and belongs to the technical field of equipment starting structures. It has solved the starting structure of current equipment and has not been laborsaving and the inconvenient problem of operation. The utility model relates to a one-key press type switch structure which comprises a shell, a contact switch, a pressure lever and a trigger assembly. Wherein, trigger the subassembly once pressing, later when unclamping, the depression bar lasts suppression contact switch for contact switch is in the on-state all the time, also promptly, and the equipment that is applicable to this switch structure can last be in the on-state, so, when people are using this equipment, just need not press contact switch all the time, thereby makes things convenient for people to use, simultaneously, also reaches laborsaving efficiency.

Description

One-key pressing type switch structure

Technical Field

The utility model belongs to the technical field of equipment starting structures, and relates to a one-key pressing type switch structure.

Background

In current machine equipment, the opening of most machine equipment often needs people to continue to press the switch, just can make machine equipment be in the state of circular telegram, and only when people remove the effort of acting on the switch, this machine equipment just can stop work, and especially to large-scale hair-dryer, people not only need operate the hair-dryer, still must press the switch of hair-dryer for a long time, so, not only increased people's the operation degree of difficulty, simultaneously, also hard.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a one-key pressing type switch structure which is labor-saving and convenient to operate.

The purpose of the utility model can be realized by the following technical scheme: a one-key push type switch structure comprising:

a housing;

the contact switch is arranged in the shell, and a pressure lever for starting or closing the contact switch is movably arranged in the shell;

the trigger assembly is arranged in the shell and drives the pressure rod to move, and when the trigger assembly is pressed down and then loosened, the pressure rod continuously presses the contact switch.

In the above one-key press type switch structure, the trigger assembly includes a fixed sleeve installed in the housing, a trigger sleeve and a pressing sleeve are movably arranged in the fixed sleeve, and the trigger sleeve contacts with the pressing sleeve.

In foretell one-key push type switch structure, it is provided with a plurality of unblock grooves to be annular array on the inner wall of fixed cover, is equipped with indent and the spacer block that is the slope form between two adjacent unblock grooves, indent one end and one of them unblock groove intercommunication, the other end and the spacer block of indent are connected.

In the above one-key push type switch structure, the depth of the pressure groove at one end of the spacer block is greater than the depth of the other end of the pressure groove.

In the above one-key press type switch structure, the side surface of the pressing sleeve is provided with a push block movably inserted into the corresponding unlocking groove, a plurality of tooth blocks are arranged on the end surface of the pressing sleeve close to the trigger sleeve in a surrounding manner, and the tooth blocks are provided with two tooth surfaces.

In the above one-key press type switch structure, the surface of the trigger sleeve is provided with a fitting strip, one end of the fitting strip close to the press sleeve is provided with a fitting surface, when the contact switch is opened, the fitting surface abuts against the corresponding press groove, and when the contact switch is closed, the fitting surface abuts against one of the tooth surfaces of the corresponding tooth block.

In the above one-key press type switch structure, the surface of the fixing sleeve is provided with a fixing frame for connecting the casing, and one end of the pressing rod is inserted into the trigger sleeve.

In foretell one-key push type switch structure, be equipped with the clamping ring on the depression bar, the cover is equipped with reset spring on the depression bar, reset spring's one end supports the clamping ring, reset spring's the other end supports the inside of casing, be equipped with the shell fragment with depression bar one end contact on the contact switch.

In the one-key pressing type switch structure, the casing is movably provided with a second button connected with the pressing sleeve in a penetrating way.

In the above one-key press type switch structure, a first button having one end contacting with the press sleeve is hinged in the casing, and a main spring is arranged between the other end of the first button and the casing.

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

1. when pressing trigger assembly once, later when unclamping, the depression bar lasts the suppression contact switch for contact switch is in the on state all the time, and promptly, the equipment that is applicable to this switch structure can last be in the on state, so, when people are using this equipment, just need not press contact switch all the time, thereby makes things convenient for people to use, simultaneously, also reaches laborsaving efficiency.

2. In the actual operation process, people can select the second button in the first embodiment or the first button in the second embodiment according to actual requirements, so that the operation of people is facilitated.

3. When people press the trigger assembly again, later when unclamping, the depression bar will no longer suppress contact switch for the electric shock switch outage, promptly, the equipment that is applicable to this switch structure is in the outage state, so, makes things convenient for people to operate.

Drawings

Fig. 1 is a schematic structural diagram of a one-key pressing type switch structure in the second embodiment.

Fig. 2 is a side view of the trigger assembly.

Fig. 3 is a cross-sectional view at a-a of fig. 2.

Fig. 4 is a combination of a press sleeve and a trigger sleeve.

Fig. 5 is a schematic view of the structure of the pouch.

Fig. 6 is a schematic structural diagram of a one-key push type switch structure according to an embodiment.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 2-6, the one-key pressing type switch structure of the present invention includes a housing 100, a contact switch 200, a pressing rod 110 and a trigger assembly 300.

The contact switch 200 is installed in the casing 100, the press rod 110 for starting or closing the contact switch 200 is movably installed in the casing 100, the trigger assembly 300 is installed in the casing 100, the trigger assembly 300 drives the press rod 110 to move, when the trigger assembly 300 is pressed down and then released, the press rod 110 continuously presses the contact switch 200, so that the contact switch 200 is always in a power-on state, namely, the equipment suitable for the switch structure can be continuously in the power-on state, when people press the trigger assembly 300 again and then release the trigger assembly, the press rod 110 does not press the contact switch 200 any more, so that the electric shock switch is powered off, namely, the equipment suitable for the switch structure is in the power-off state, so that when people use the equipment, the contact switch 200 does not need to be pressed all the time, the use of people is facilitated, and meanwhile, the labor-saving effect is achieved.

The trigger assembly 300 comprises a fixed sleeve 310 installed in the casing 100, a trigger sleeve 330 and a pressing sleeve 320 are movably arranged in the fixed sleeve 310, the trigger sleeve 330 contacts with the pressing sleeve 320, a plurality of unlocking slots 311 are arranged on the inner wall of the fixed sleeve 310 in an annular array, an inclined pressing slot 312 and a spacer 313 are arranged between two adjacent unlocking slots 311, one end of the pressing slot 312 is communicated with one unlocking slot 311, the other end of the pressing slot 312 is connected with the spacer 313, the depth of the pressing slot 312 at one end of the spacer 313 is greater than that at the other end of the pressing slot 312, a push block 321 movably inserted in the corresponding unlocking slot 311 is arranged on the side surface of the pressing sleeve 320, a plurality of tooth blocks 322 are arranged on the end surface of the pressing sleeve 320 close to the trigger sleeve 330 in a surrounding manner, two tooth surfaces 322a are arranged on the tooth blocks 322, a conjunction strip 331 is arranged on the surface of the trigger sleeve 330, and a conjunction surface 332 is arranged on one end of the conjunction strip 331 close to the pressing sleeve 320, wherein, the length of indent 312 is the distance between the edge of two flank of tooth 322a on same tooth piece 322, in the one end of depression bar 110 was inserted and is located trigger cover 330, be equipped with clamping ring 111 on the depression bar 110, the cover is equipped with reset spring 112 on the depression bar 110, reset spring 112's one end supports clamping ring 111, reset spring 112's the other end supports the inside of casing 100, be equipped with the shell fragment 210 with the contact of depression bar 110 one end on the contact switch 200.

When the contact switch 200 is normally in a power-off state, each push block 321 and the corresponding engagement strip 331 are movably inserted into the same unlocking slot 311, and a part of the engagement surface 332 is in contact with a part of the corresponding tooth surface 322a, because one end of the return spring 112 abuts against the press ring 111, the other end of the return spring 112 abuts against the inside of the housing 100, the press ring 111 is fixedly connected with the press rod 110, so that one end of the press rod 110 is always inserted into the trigger sleeve 330, that is, the press rod 110 only contacts with the elastic sheet 210 at the moment and does not generate an acting force on the spring, so that the elastic sheet 210 does not contact with the contact switch 200, that is, the contact switch 200 is in the power-off state, when the contact switch 200 is to be powered on, a person only needs to press the press sleeve 320, so that the engagement surface 332 of the engagement strip 331 is in contact with the part of the corresponding tooth surface 322a, and the engagement strip 331 and the corresponding push block 321 are both located in the same unlocking slot 311, so that the pushing block 321 pushes the engaging strip 331 to move directionally relative to the unlocking slot 311, and at the same time, the pressing rod 110 drives the elastic piece 210 to move, the spring compresses and generates elastic force, so that a pressing force is generated between the engaging surface 332 and the tooth surface 322a, when the pushing block 321 pushes the engaging surface 332 out of the unlocking slot 311, the tooth surface 322a is located in the plane of the pressing slot 312, so that the engaging surface 332 smoothly slides into the pressing slot 312, i.e., the trigger sleeve 330 rotates relative to the fixing sleeve 310, and the elastic piece 210 is in a bending state and contacts the contact switch 200, so that the contact switch 200 is powered on, and then, when one releases the pressing sleeve 320, the engaging surface 332 moves along the track of the pressing slot 312 until the end of the engaging surface 332 abuts against the position between the pressing slot 312 and the spacer 313, and because one end of the trigger sleeve 330 inserted into the pressing sleeve 320 contacts the pressing sleeve 320, the trigger sleeve 330 drives the pressing sleeve 320 to reset to a certain distance, when the end of the fitting surface 332 abuts against the position between the indent 312 and the spacer 313, the fitting surface 332 rotates to the tooth surface 322a of the second tooth block 322, and in the process, the bending amplitude of the spring 210 is reduced, but the spring still contacts with the contact switch 200, so that the contact switch 200 is always in the energized state; when the contact switch 200 is turned from the power-on state to the power-off state, one only needs to press the pressing sleeve 320 again, the tooth surface 322a in contact with the fitting surface 332 pushes the fitting surface 332 to move along the side surface of the spacer 313, and when the tooth surface 322a is located in the plane of the end surface of the spacer 313, because the end surface of the spacer 313 is also arranged to be inclined, the fitting surface 332 moves along the end surface of the spacer 313, that is, the trigger sleeve 330 rotates again, when the fitting strip 331 rotates into the unlocking groove 311 adjacent to the spacer 313, the fitting surface 332 is fitted with a partial area of the tooth surface 322a of the third tooth block 322, and thereafter, one only needs to remove the acting force on the pressing sleeve 320, the trigger sleeve 330 and the pressing rod 110 are reset to the initial positions by the elastic force of the spring, the fitting strip 331 is inserted into the unlocking groove 311 of the pressing block 321, so that the pressing rod 110 no longer acts on the elastic piece 210, that is, the spring 210 no longer contacts the contact switch 200, causing the contact switch 200 to power down.

The fixing cover 310 is provided at a surface thereof with a fixing frame 314 for connecting the cabinet 100, and the fixing cover 310 can be stably installed in the cabinet 100 by screwing the fixing frame 314 into the cabinet 100 when being installed.

The second button 120 connected to the pressing sleeve 320 is movably disposed on the casing 100 in a penetrating manner, and in an actual operation process, a user only needs to press the second button 120 to drive the pressing sleeve 320 to move relative to the fixing sleeve 310, so as to open or close the contact switch 200.

Example two

As shown in fig. 1, the present embodiment is different from the first embodiment in that the second button 120 is replaced with a first button 130.

Specifically, a first button 130 with one end contacting with a pressing sleeve 320 is hinged in the casing 100, a main spring 140 is arranged between the other end of the first button 130 and the casing 100, when a person presses the first button 130, the first button 130 rotates, and one end of the first button 130 pushes the pressing sleeve 320 to move relative to the fixing sleeve 310 until the contact switch 200 is opened, meanwhile, the main spring 140 is compressed by force and generates elastic force, when the person releases the acting force acting on the first button 130, the elastic force of the main spring 140 acts on the first button 130, so that the first button 130 rotates reversely, and when the contact switch 200 is to be powered off, the contact switch 200 can be powered off only by pressing the first button 130 again.

In summary, in the actual operation process, people can select the second button 120 in the first embodiment or the first button 130 in the second embodiment according to actual requirements, so as to facilitate the operation of people.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. A push type switch structure of a key, comprising:

a housing;

2. The push-button switch of claim 1, wherein the trigger assembly comprises a fixed sleeve disposed in the housing, the fixed sleeve is movably disposed with a trigger sleeve and a pressing sleeve, and the trigger sleeve contacts the pressing sleeve.

3. The push-button switch of claim 2, wherein a plurality of unlocking slots are formed on the inner wall of the fixing sleeve in an annular array, an inclined pressing slot and a spacer are formed between two adjacent unlocking slots, one end of each pressing slot is connected to one of the unlocking slots, and the other end of each pressing slot is connected to the spacer.

4. The push-button switch of claim 3, wherein the groove is formed at one end of the spacer and has a depth greater than a depth of the other end of the groove.

5. The push-button switch of claim 3, wherein the pressing sleeve has a pushing block movably inserted into the corresponding unlocking slot, and the pressing sleeve has a plurality of teeth surrounding an end surface thereof adjacent to the trigger sleeve, and the teeth have two tooth surfaces.

6. The push-button switch of claim 5, wherein the surface of the trigger sleeve has a fitting strip, and one end of the fitting strip near the pressing sleeve has a fitting surface, and the fitting surface abuts against the corresponding pressing groove when the contact switch is opened and abuts against one of the tooth surfaces of the corresponding tooth block when the contact switch is closed.

7. The push-button switch of claim 2, wherein a fixing frame for connecting the housing is disposed on a surface of the fixing sleeve, and one end of the pressing rod is inserted into the trigger sleeve.

8. The push-type switch of claim 7, wherein the pressing rod is provided with a pressing ring, the pressing rod is sleeved with a return spring, one end of the return spring abuts against the pressing ring, the other end of the return spring abuts against the inside of the casing, and the contact switch is provided with a spring plate contacting with one end of the pressing rod.

9. The push-button switch of claim 2, wherein a second button is movably disposed through the housing and connected to the pressing sleeve.

10. The push-button switch of claim 2, wherein a first button is hinged inside the housing, one end of the first button contacting the pressing sleeve, and a main spring is disposed between the other end of the first button and the housing.