CN218241635U - Safety starting device with double switches - Google Patents

Abstract

The utility model relates to a safe starting drive technical field has especially related to a safe starting drive with double switch, and its structure includes: control device, the utility model discloses a press the briquetting, make the briquetting up to move inwards on the hand (hold), remove in-process inclined plane and will promote the sloping block, make first switch press the start, cause the main switch on the starter to start, press the clamping ring through pressing after that, press the clamping ring up to extrude on portable ring frame, under the effect of dead lever and rotary drum, the nose bar just takes the drive kelly to take place to rotate, the driving lever just takes place to rotate along the drive kelly, rotate in-process nose bar and press the second switch and start, the auxiliary switch on the starter just is started, the starter will start completely, make this safety starting device just start under the circumstances of circular telegram is all pressed with the second switch to first switch, realize that the double switch starts, the security is higher, need both hands to grip just can start, prevent to throw it away and take place great equipment accident and incident.

Description

Safety starting device with double switches

Technical Field

The utility model relates to a safe starting drive technical field has especially related to a safe starting drive with double switch.

Background

The handheld cutting machine, the mower, the sander and the like in the market are started by a single switch, however, the rotating force of the equipment at the starting moment is very large, the equipment is very easy to loosen without holding by two hands, and after the equipment is loosened, a blade on the equipment is very dangerous to contact with an object or a human body, so that the safety hazard is high.

Based on the background, the safety starting device with the double switches has practical significance and wide prospect.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

An object of the utility model is to overcome above-mentioned not enough, provide a safe starting drive with double switch.

In order to achieve the above object, the technical solution of the present invention is: a safety starting device with a double switch structurally comprises: controlling means, the hand (hold), portable ring frame, the clamping ring, the nose bar, the hand (hold) is installed on controlling means, portable ring frame sets up on controlling means, be provided with the frame groove that is used for the clamping ring to impress on portable ring frame, the clamping ring passes through the rotatable installation of nose bar on controlling means, controlling means includes the drive kelly, the driving lever, the starter, first switch, the briquetting, first spring, the protective housing, a motor, the second spring, the second switch, drive kelly one side is connected with the driving lever that is used for starting the second switch, the driving lever passes through the second spring and installs on the protective housing, the starter is all switched on through first switch and second switch and is started, the starter is connected with the motor electricity, first switch passes through the briquetting and presses the start, be connected with first spring between first switch and the hand (hold).

Preferably, the first switch is provided with an inclined block, and the pressing block is provided with an inclined plane.

Preferably, the ramp block engages the ramp surface.

Preferably, the nose bar is inserted into the drive latch bar.

Preferably, the driving clamping rod comprises a hexagonal clamping ring, a connecting rod and a rotary drum, one side of the connecting rod is connected with the hexagonal clamping ring, the other side of the connecting rod is connected with the rotary drum, and a convex rod is inserted into the hexagonal clamping ring.

Preferably, the protective case is provided with a fixing rod for inserting the drum.

Preferably, the nose bar is hexagonal in shape.

Preferably, the pressure piece is movable on the handle by a first spring.

Preferably, the shift lever is mounted on the connecting rod.

By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a press the briquetting, deformation takes place for first spring, make the briquetting up-to-the-inner movement on the hand (hold), remove in-process inclined plane and will promote the sloping block, make first switch press the start, cause the main switch on the starter to start, press the clamping ring through pressing after that, press the clamping ring up-to-the-inner extrusion on portable ring frame, under the effect of dead lever and rotary drum, the protruding pole just takes the drive kelly to take place to rotate, deformation takes place for the second spring, the driving lever just follows the drive kelly and takes place to rotate, rotate in-process protruding pole and press the second switch to start, the auxiliary switch on the starter just is started, the starter will start completely, make this safety starting device all press the starter under the circumstances of circular telegram with the second switch and just start, realize that the double switch starts, the security is higher, need both hands to grip just can start, increase the power of gripping to the device, prevent to throw away it and take place great equipment accident and incident.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Undoubtedly, this and other objects of the present invention will become more apparent after a detailed description of the preferred embodiments is given below in conjunction with the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, serve to explain the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a safety starter with a double switch according to the present invention;

FIG. 2 is a schematic structural view of the protruding rod of the present invention;

fig. 3 is a schematic sectional structure diagram of the control device of the present invention;

fig. 4 is a schematic view of the driving rod of the present invention;

fig. 5 is a schematic side view of the hexagonal collar of the present invention.

Description of the main reference numbers: the device comprises a control device-1, a handle-2, a hand-held ring frame-3, a pressing ring-4, a convex rod-5, a driving clamping rod-101, a shifting rod-102, a starter-103, a first switch-104, a pressing block-105, a first spring-106, a protective shell-107, a motor-108, a second spring-109, a second switch-110, a hexagonal clamping ring-1011, a connecting rod-1012 and a rotary drum-1013.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means of the present invention, and to fully understand and implement the technical effects. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details or with a specific manner of presentation.

Referring to fig. 1-5, the present invention provides a safety starting device with a dual switch, which comprises: the portable electric bicycle comprises a control device 1, a handle 2, a portable ring frame 3, a pressing ring 4 and a protruding rod 5, wherein the handle 2 is installed on the control device 1, the portable ring frame 3 is arranged on the control device 1, a frame groove for the pressing ring 4 to press in is formed in the portable ring frame 3, the pressing ring 4 is rotatably installed on the control device 1 through the protruding rod 5, the control device 1 comprises a driving clamping rod 101, a shifting rod 102, a starter 103, a first switch 104, a pressing block 105, a first spring 106, a protective shell 107, a motor 108, a second spring 109 and a second switch 110, the shifting rod 102 for starting the second switch 110 is connected to one side of the driving clamping rod 101, the shifting rod 102 is installed on the protective shell 107 through the second spring 109, the starter 103 and the second switch 110 are both electrified and started through the first switch 104, the starter 103 is electrically connected with the motor 108, the first switch 104 is pressed and started through the pressing block 105, and the first spring 106 is connected between the first switch 104 and the handle 2.

Referring to fig. 3, the first switch 104 is provided with an inclined block, and the pressing block 105 is provided with an inclined surface. The sloping block is attached to the sloping surface. When the pressing block 105 moves upwards, the inclined plane is driven to move upwards, the inclined block is pushed upwards towards the first switch 104, and the switch is quickly opened.

Referring to fig. 2-5, the protrusion 5 is inserted into the driving rod 101, the driving rod 101 includes a hexagonal collar 1011, a connecting rod 1012 and a drum 1013, one side of the connecting rod 1012 is connected to the hexagonal collar 1011, the other side is connected to the drum 1013, the protrusion 5 is inserted into the hexagonal collar 1011, the protective shell 107 is provided with a fixing rod for inserting the drum 1013, the protrusion 5 is hexagonal, the pressing block 105 is movable on the handle 2 by a first spring 106, and the lever 102 is mounted on the connecting rod 1012. Through the cooperation of the protruding rod 5 and the hexagonal collar 1011, the protruding rod 5 rotates and simultaneously drives the connecting rod 1012 to rotate, so that the shift lever 102 pushes down to shift the second switch 110, and one of the switches of the actuator 103 is rapidly actuated.

When the device is used, the control device 1 is installed on the hand-held ring frame 3, when an operator uses the device, the hand-held ring frame 3 is held by one hand, the handle 2 is held by the other hand to prepare starting, when the device is started, the first spring 106 deforms by pressing the pressing block 105, so that the pressing block 105 moves inwards on the handle 2, the inclined plane pushes the inclined block in the moving process, the first switch 104 is pressed to start, the main switch on the starter 103 is started, then the pressing ring 4 presses the pressing ring 4 inwards on the hand-held ring frame 3, under the action of the fixed rod and the rotary drum 1013, the convex rod 5 drives the driving clamping rod 101 to rotate, the second spring 109 deforms, the poking rod 102 rotates along with the driving clamping rod 101, the clamping rod 101 presses the second switch 110 to start in the rotating process, the auxiliary switch on the starter 103 is started, the starter 103 is completely started, the motor 108 is electrified to start, and the safe starting device can be started only by starting two main and auxiliary switches.

It is to be understood that the disclosed embodiments are not limited to the particular process steps or materials disclosed herein but are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.

Claims (9)

1. A safety starting device with a double switch is characterized in that the structure of the safety starting device comprises: the hand-held ring pressing device comprises a control device (1), a handle (2), a hand-held ring frame (3), a pressing ring (4) and a convex rod (5), wherein the handle (2) is installed on the control device (1), the hand-held ring frame (3) is arranged on the control device (1), a frame groove for the pressing ring (4) to be pressed in is arranged on the hand-held ring frame (3), the pressing ring (4) is rotatably installed on the control device (1) through the convex rod (5), the control device (1) comprises a driving clamping rod (101), a driving rod (102) and a starter (103), first switch (104), briquetting (105), first spring (106), protective housing (107), motor (108), second spring (109), second switch (110), drive kelly (101) one side is connected with driving lever (102) that is used for starting second switch (110), driving lever (102) are installed on protective housing (107) through second spring (109), starter (103) are all switched on through first switch (104) and second switch (110) and are started, starter (103) are connected with motor (108) electricity, first switch (104) are pressed through briquetting (105) and are started, be connected with first spring (106) between first switch (104) and hand (2).

2. A safety starting device with a double switch according to claim 1, characterized in that: the first switch (104) is provided with an inclined block, and the pressing block (105) is provided with an inclined plane.

3. A safety starting device with a double switch according to claim 2, characterized in that: the sloping block is attached to the sloping surface.

4. A safety trip unit with a double switch according to claim 1, characterized in that: the protruding rod (5) is inserted into the driving clamping rod (101).

5. A safety starting device with a double switch according to claim 4, characterized in that: the driving clamping rod (101) comprises a hexagonal clamping ring (1011), a connecting rod (1012) and a rotary drum (1013), one side of the connecting rod (1012) is connected with the hexagonal clamping ring (1011), the other side of the connecting rod is connected with the rotary drum (1013), and a convex rod (5) is inserted into the hexagonal clamping ring (1011).

6. A safety trip unit with a double switch according to claim 5, characterized in that: the protective housing (107) is provided with a fixing rod for inserting the drum (1013).

7. A safety trip unit with a double switch according to claim 5, characterized in that: the convex rod (5) is in a hexagonal shape.

8. A safety starting device with a double switch according to claim 1, characterized in that: the pressure piece (105) is movable on the handle (2) by means of a first spring (106).

9. A safety starting device with a double switch according to claim 5, characterized in that: the deflector rod (102) is arranged on the connecting rod (1012).

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