CN212596338U

CN212596338U - Prevent mistake starting drive of mincer

Info

Publication number: CN212596338U
Application number: CN202020344167.0U
Authority: CN
Inventors: 林祖武; 刘汉飞; 方德文; 刘军根
Original assignee: Zhuhai Jinpin Venture Sharing Platform Technology Co Ltd
Current assignee: Zhuhai Jinpin Venture Sharing Platform Technology Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-02-26
Anticipated expiration: 2030-03-18

Abstract

The utility model belongs to the technical field of the technique of mincer and specifically relates to a mincer prevents mistake starting drive, it has the mincer body, the upper portion card of mincer body establish container lid, its characterized in that: a safety switch is vertically fixed at the upper end of the container cover; the safety switch comprises a key, a machine body, a switch assembly, a switch fixing frame and a bottom cover; the button is inserted in the middle of the machine body, the lower end of the bottom cover is fixed at the upper end of the container cover in an embedded mode, the switch fixing frame is fixed in the bottom cover in an embedded mode, and the switch assembly penetrates through the switch fixing frame and then is embedded into the bottom cover. The device for preventing the false start of the chopper has the advantages of simple structure, low production cost, simple assembly, convenient maintenance, high production efficiency and convenient wide popularization and use.

Description

Prevent mistake starting drive of mincer

Technical Field

The utility model belongs to the technical field of the technique of mincer and specifically relates to a mincer prevents mistake starting drive.

Background

With the continuous development of society, shredders are widely used. The current shredders are provided with safety switches in order to meet the requirements of safety specifications, so that the normal operation of the shredders can be effectively guaranteed. The current safety switch is complex in structure, generally has a two-piece split structure, and is formed by adopting different switch systems, so that not only is a circuit complex, but also the frequency of faults is obviously increased, the whole structure is complex to produce and assemble, the production efficiency is low, the production cost is high, and the actual requirements of people on high efficiency, energy conservation and safety cannot be met.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the utility model provides a shredder prevents mistake starting drive, simple structure, low in production cost, simple assembly, easy maintenance, production efficiency is high, and the wide popularization and use of being convenient for are provided.

The utility model provides a technical scheme that its technical problem adopted is: a device for preventing false start of a shredder is provided with a shredder body, wherein a container cover is clamped at the upper part of the shredder body, and a safety switch is vertically fixed at the upper end of the container cover; the safety switch comprises a key, a machine body, a switch assembly, a switch fixing frame and a bottom cover; the button is inserted in the middle of the machine body, the lower end of the bottom cover is fixed at the upper end of the container cover in an embedded mode, the switch fixing frame is fixed in the bottom cover in an embedded mode, and the switch assembly penetrates through the switch fixing frame and then is embedded into the bottom cover.

Further, in the above technical solution, the switch assembly includes a switch bracket, a conductive elastic sheet and a conductive stator sheet; the two sides of the top end of the switch bracket are respectively and symmetrically provided with a conductive elastic sheet and a conductive fixed sheet; the lower end of the conductive elastic sheet and the lower end of the conductive stator sheet are both horizontally fixed with a lead, and the lead horizontally penetrates through the machine body.

Further, in the above technical solution, a clamping groove is provided in the body, a buckle is fixedly provided on the lower end face of the key, and the key is fastened in the clamping groove of the body through the buckle to realize fixed connection.

Further, in the above technical solution, one side of the buckle vertically fixes the ejector rod, and the ejector rod is opposite to the upper end of the conductive elastic sheet.

Further, in the above technical solution, a first spring is further disposed at a connection position of the lower end surface of the key and the body.

Further, in the above technical solution, the switch fixing frame is provided with a guide hole, and the switch bracket is inserted into the guide hole.

Further, in the above technical solution, the bottom cover is provided with a positioning hole, and the lower end of the switch bracket is inserted into the positioning hole to realize positioning and fixing.

Further, in the above technical solution, the switch bracket is fixedly provided with a limiting block, and the limiting block is provided with the second spring which is sleeved on the switch bracket.

The utility model has the advantages that: the utility model provides a pair of mincer prevention mistake starting drive, simple structure, low in production cost, the assembly is simple, easy maintenance, production efficiency is high, the extensive popularization and the use of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention after the key is pressed;

fig. 3 is a schematic diagram of the internal structure of the safety switch of the present invention;

fig. 4 is an explosion structure diagram of the safety switch of the present invention.

The reference numbers in the drawings are: 1. the shredder comprises a shredder body, 2, a container cover, 3, a key, 4, a body, 5, a switch assembly, 6, a switch fixing frame, 7, a bottom cover, 8, a switch support, 9, a conductive elastic sheet, 10, a conductive stator, 11, a lead, 12, a clamping groove, 13, a buckle, 14, a top rod, 15, a first spring, 16, a guide hole, 17, a positioning hole, 18, a limiting block, 19 and a second spring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a shredder mis-start prevention device is shown, which comprises a shredder body 1, a container cover 2 is clamped on the upper part of the shredder body 1, and a safety switch is vertically fixed on the upper end of the container cover 2; the safety switch comprises a key 3, a machine body 4, a switch component 5, a switch fixing frame 6 and a bottom cover 7; the key 3 is inserted in the middle of the machine body 4, the lower end of the bottom cover 7 is fixed at the upper end of the container cover 2 in an embedded mode, the switch fixing frame 6 is fixed in the bottom cover 7 in an embedded mode, and the switch component 5 is embedded in the bottom cover 7 after penetrating through the switch fixing frame 6.

The switch assembly 5 comprises a switch bracket 8, a conductive elastic sheet 9 and a conductive fixed sheet 10; the two sides of the top end of the switch bracket 8 are respectively and symmetrically provided with a conductive elastic sheet 9 and a conductive fixed sheet 10; the lower end of the conductive elastic sheet 9 and the lower end of the conductive stator 10 both horizontally fix a lead 11, and the lead 11 horizontally penetrates through the machine body 4. Set up draw-in groove 12 in the fuselage 4, fixed buckle 13 that sets up on the terminal surface under the button 3, button 3 passes through buckle 13 and buckles draw-in groove 12 realization fixed connection in fuselage 4. One side of the buckle 13 is vertically fixed with a top rod 14, and the top rod 14 is over against the upper end of the conductive elastic sheet 9. The joint of the lower end surface of the key 3 and the body 4 is also provided with a first spring 15. The switch fixing frame 6 is provided with a guide hole 16, and the switch bracket 8 is inserted in the guide hole 16. The bottom cover 7 is provided with a positioning hole 17, and the lower end of the switch bracket 8 is inserted into the positioning hole 17 to realize positioning and fixing. A limiting block 18 is fixedly arranged on the switch support 8, and a second spring 19 is sleeved on the limiting block 18 and positioned on the switch support 8.

Referring to fig. 1, the shredder body 1 is placed on the container cover 2, the ribs in the container cover 2 contact the switch bracket 8, and the switch assembly 5 moves upwards 3-3.5 mm under the action of the gravity of the shredder body 1 until the bottom cover 7 is flush with the container cover 2. At this time, the conductive elastic sheet 9 is in contact with the ejector rod 14, and the distance between the conductive elastic sheet 9 and the conductive stator 10 is 2-3 mm.

Referring to fig. 2, when an operator applies a downward force to press the key 3, the push rod 14 is driven to push down the conductive elastic sheet 9, the conductive elastic sheet 9 is completely contacted with the conductive stator 10 to form a circuit loop, and the circuit is connected with the driver to start; when the operator cancels the downward pressure on the key 3, the first spring 15 resets the key 3, the conductive elastic sheet 9 resets elastically, the conductive elastic sheet 9 is disconnected from the conductive stator 10, and the circuit breaking driver stops.

Referring to fig. 3, firstly, an operator assembles the components of the key 3 and the body 4 with the components of the switch component 5, the switch fixing frame 6 and the bottom cover 7 to form a complete safety switch host. The press key 3 has a pressing stroke of 3-4 mm, the ejector rod 14 and the conductive elastic sheet 9 have a distance of 2.5-3 mm, and the switch support 8 is exposed out of the outer end face of the positioning hole 17 of the bottom cover 7 by 3-4 mm.

Referring to fig. 4, the switch holder 6 is provided with a switch holder guide hole 16. The bottom cover 7 is provided with a switch bracket positioning hole 17. After the switch support 8 on the switch component 5 passes through the guide hole 16 on the switch fixing frame 6, the second spring 19 is sleeved on the switch support 8, the tail end of the switch support 8 sleeved with the second spring 19 is aligned with the support positioning hole 17 on the bottom cover 7 to be assembled into the components of the switch component 5, the switch fixing frame 6 and the bottom cover 7. The switch bracket 8 is exposed out of the positioning hole 17 of the bottom cover 7 by about 3-4 mm.

The shredder false start prevention device of the present application has the following advantages over the safety switch of a conventional shredder: simple structure, long service life, high use reliability, simple assembly, low production cost and high safety factor.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shredder prevents mistake starting drive, has the shredder body, the upper portion card of shredder body establish the container lid, its characterized in that: a safety switch is vertically fixed at the upper end of the container cover; the safety switch comprises a key, a machine body, a switch assembly, a switch fixing frame and a bottom cover; the button is inserted in the middle of the machine body, the lower end of the bottom cover is fixed at the upper end of the container cover in an embedded mode, the switch fixing frame is fixed in the bottom cover in an embedded mode, and the switch assembly penetrates through the switch fixing frame and then is embedded into the bottom cover.

2. A shredder preventing false activation apparatus according to claim 1, wherein: the switch assembly comprises a switch bracket, a conductive elastic sheet and a conductive stator sheet; the two sides of the top end of the switch bracket are respectively and symmetrically provided with a conductive elastic sheet and a conductive fixed sheet; the lower end of the conductive elastic sheet and the lower end of the conductive stator sheet are both horizontally fixed with a lead, and the lead horizontally penetrates through the machine body.

3. A shredder preventing false activation apparatus according to claim 2, wherein: the button is fixedly connected with the clamping groove in the machine body through the buckle.

4. A shredder preventing false activation apparatus according to claim 3, wherein: one side of the buckle is vertically fixed with a push rod, and the push rod is over against the upper end of the conductive elastic sheet.

5. A shredder preventing false activation apparatus according to claim 1, wherein: and a first spring is arranged at the joint of the lower end face of the key and the machine body.

6. A shredder preventing false activation apparatus according to claim 2, wherein: the switch fixing frame is provided with a guide hole, and the switch support is inserted in the guide hole.

7. A shredder preventing false activation apparatus according to claim 6, wherein: the bottom cover is provided with a positioning hole, and the lower end of the switch bracket is inserted into the positioning hole to realize positioning and fixing.

8. A shredder preventing false activation apparatus according to claim 2, wherein: the switch support on fixed set up the stopper, the stopper on be located the switch support and overlap and establish the second spring.