CN217740363U - Micro switch assembly of cook machine - Google Patents
Micro switch assembly of cook machine Download PDFInfo
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- CN217740363U CN217740363U CN202221994930.XU CN202221994930U CN217740363U CN 217740363 U CN217740363 U CN 217740363U CN 202221994930 U CN202221994930 U CN 202221994930U CN 217740363 U CN217740363 U CN 217740363U
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Abstract
The utility model discloses a micro switch component of a cook machine, which comprises a switch seat; the switch ejector rod can be translated in a reciprocating manner and is movably connected with the switch base; micro-gap switch, micro-gap switch fixed mounting are in the inside of switch seat, and the switch ejector pin is located one side of micro-gap switch, and can butt micro-gap switch's contact end, have solved the effect stroke of current last safety pin short and have leaded to the cook quick-witted problem of cutting off the power supply easily to the job stabilization nature of cook machine has been guaranteed.
Description
Technical Field
The utility model relates to a cook machine field especially relates to a cook machine micro-gap switch subassembly.
Background
The multifunctional kitchen appliance is mainly used for kneading, beating eggs and stirring in the field of Chinese and western pastry. The belt drives the gear to transmit the stirring force, and has the advantages of time and labor saving, convenience and rapidness.
As disclosed in publication No. CN110623567A, published in 31.12.2019, the existing chef machine disclosed to include an upper inching device and a lower inching device; the upper micro-motion device comprises an upper micro-motion shell, an upper micro-motion switch, an upper reset spring, an upper safety pin and an upper starting block; the upper microswitch is arranged in the upper microswitch shell, the upper safety pin is arranged in the upper microswitch shell and can move up and down, the lower part of the upper safety pin is abutted against a switch of the microswitch, and the upper part of the upper safety pin is abutted against the inner wall of the upper microswitch shell; the upper starting block is arranged at the upper end of the safety pin and positioned outside the upper inching shell, the upper part of the upper starting block can be abutted against the second guide block, the upper reset spring is sleeved on the safety pin, the upper end of the upper reset spring is abutted against the bottom of the upper starting block, and the lower end of the upper reset spring is abutted against the inner wall of the upper inching shell.
The above-described conventional cook machine has the following problems: go up the lower part of safety pin and the in-process that micro-gap switch's switch leaned on each other, the effect position of going up the safety pin is the tip of going up the safety pin, goes up safety pin top-down touching micro-gap switch promptly for the effect stroke of going up the safety pin is very short, when the new head of chef machine rocks the range great, will make to go up the safety pin and break away from micro-gap switch, thereby leads to the chef machine complete machine to be in the outage state, the problem of unable continuation work.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned prior art an at least defect, the utility model provides a cook machine micro-gap switch subassembly has solved the current effect stroke of going up the safety pin short and lead to the cook machine problem of cutting off the power supply easily to cook machine's job stabilization nature has been guaranteed.
The utility model discloses a solve the technical scheme that its problem adopted and be:
a chef machine microswitch assembly comprising:
a switch base;
the switch ejector rod can translate in a reciprocating manner and is movably connected with the switch base;
the microswitch is fixedly installed in the switch base, the switch ejector rod is located on one side of the microswitch and can be abutted to the contact end of the microswitch.
Therefore, the contact end of the microswitch is abutted and touched by the side wall of the switch ejector rod, the displacement of the switch ejector rod on one side of the microswitch becomes the stroke of the microswitch, the stroke of the existing microswitch is greatly increased, the problem that the cook machine is easily powered off is effectively solved, and the working stability of the cook machine is ensured.
Further, this cook quick-witted micro-gap switch subassembly still includes reset spring, reset spring cover is established on the switch ejector pin.
Furthermore, the switch seat is provided with a guide limiting part for guiding the switch ejector rod to move horizontally, and the switch ejector rod penetrates through the guide limiting part and is inserted into the guide limiting part.
Furthermore, the switch base is also provided with side pressing parts, and the side pressing parts and the contact end of the microswitch are arranged on two sides of the switch ejector rod.
Furthermore, a buckle structure is arranged on the switch ejector rod, and a bayonet capable of being clamped with the buckle structure is arranged on the switch seat.
Furthermore, an assembly hole is formed in the microswitch, and a fixing column inserted into the assembly hole is arranged on the switch seat.
Furthermore, the switch base is also provided with a support part which is positioned at the bottom of the micro switch.
Furthermore, the switch seat is also provided with a side limit part, and the side limit part is contacted with the side wall of the microswitch.
Furthermore, the switch base is provided with an electrode port, and an electrode plate of the micro switch penetrates through the electrode port and extends to the outside of the switch base.
Further, the switch seat is a seat body of PA66 GF 30.
To sum up, the utility model provides a pair of chef machine micro-gap switch subassembly has following technological effect:
1) The side wall of the switch ejector rod is abutted to the contact end of the touch microswitch, so that the stroke of the existing microswitch is increased, the problem that the cook machine is easily powered off is effectively solved, and the working stability of the cook machine is ensured.
2) The PA66 GF30 is used as a flame retardant material of the switch base, and the risk of fire accidents caused by high temperature generated when the micro switch is in a short circuit state can be effectively prevented by utilizing the characteristics of high strength and special thermal stability of the PA66 GF 30.
Drawings
FIG. 1 is an exploded view of a micro-switch assembly of a cook machine according to the present invention;
fig. 2 is an assembly schematic diagram of the microswitch assembly of the cook machine of the present invention.
Icon: 11-a switch base, 111-a guide limiting part, 112-a side pressing part, 113-a bayonet, 114-a fixing column, 115-a supporting part, 116-a side limiting part, 117-an electrode port, 12-a switch ejector rod, 121-a buckle structure, 13-a microswitch, 131-a contact terminal, 132-an assembly hole, 133-an electrode plate and 14-a reset spring.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 is the explosion schematic diagram of this cook quick-witted micro-gap switch subassembly, and fig. 2 is the assembly schematic diagram of this cook quick-gap switch subassembly, and it is shown with fig. 1 and fig. 2 to specifically please combine, the utility model discloses a cook quick-gap switch subassembly, include:
a switch base 11, wherein the switch base 11 is a base body of PA66 GF 30;
the switch ejector rod 12 can translate in a reciprocating manner, and the switch ejector rod 12 is movably connected with the switch base 11;
the microswitch 13, the microswitch 13 is fixedly mounted in the switch base 11, and the switch ejector rod 12 is located on one side of the microswitch 13, and can abut against the contact end 131 of the microswitch 13.
In this embodiment, the above-mentioned reciprocating translation is reciprocating movement along the central axis direction of the switch ejector rod 12, the switch ejector rod 12 is assembled to the switch base 11, and moves along the central axis direction of the switch ejector rod 12, so that the side wall of the switch ejector rod 12 contacts/abuts to the contact end 131 of the micro switch 13, and because the length along the central axis direction of the switch ejector rod 12 is long, the contact stroke between the switch ejector rod 12 and the contact end 131 of the micro switch 13 is effectively ensured to be sufficient, and thus good and stable contact between the micro switch 13 and the switch ejector rod 12 is ensured.
In the above, for the purpose of implementing the switch ejector rod 12 to translate along the central axis direction of the switch ejector rod 12, further, as shown in fig. 1 and fig. 2, the switch base 11 has a guide limiting portion 111 for guiding the switch ejector rod 12 to translate, and the switch ejector rod 12 penetrates through and is inserted into the guide limiting portion 111. Specifically, a through hole capable of penetrating through the rod end of the switch ejector rod 12 is formed in the guide limiting portion 111, and the rod end of the switch ejector rod 12 is in plug fit with the through hole and can be in sliding fit in the through hole, so that the guide effect on the switch ejector rod 12 is achieved.
Further, the switch plunger 12 translates toward the micro switch 13 under the action of the guide limiting portion 111, so that the rod end of the switch plunger 12 contacts the contact end 131 on one side of the micro switch 13, and the switch plunger 12 automatically resets to the initial state when the acting force on the switch plunger 12 is removed.
Specifically, referring to fig. 1 and 2, the microswitch assembly of the cook machine further comprises a return spring 14, and the return spring 14 is sleeved on the switch top rod 12. Specifically, the return spring 14 penetrates through the rod end of the switch ejector rod 12, one end of the return spring 14 abuts against the switch ejector rod 12 and the other end of the return spring acts on the switch base 11, and if the other end of the return spring 14 abuts against the top surface of the guide limiting portion 111, when the action acting on the switch ejector rod 12 is removed, the switch ejector rod 12 resets under the action of elastic force generated by deformation recovery of the return spring 14, and the switch ejector rod 12 is separated from the contact end 131 on one side of the micro switch 13, so that the purpose of automatic circuit breaking is achieved.
Furthermore, under the action of the deformation recovery of the return spring 14, the switch ejector rod 12 automatically returns to the initial position, and the acting force exerted on the switch ejector rod 12 by the return spring 14 is not constant, so that the switch ejector rod 12 has a certain impulse force in the recovery process, in order to prevent the switch ejector rod 12 from separating from the switch base 11 in the recovery process.
Specifically, as shown in fig. 1 and fig. 2, a fastening structure 121 is disposed on the switch top rod 12, and a bayonet 113 capable of fastening the fastening structure 121 is disposed on the switch base 11. When switch ejector pin 12 pegged graft spacing portion 111 promptly, buckle structure 121 aims at bayonet 113, along the in-process of the inside translation of the axis direction switch seat 11 of switch ejector pin 12 for buckle structure 121 runs through bayonet 113, then when reset spring 14 deformation resumes to reset switch ejector pin 12, through buckle structure 121 lock bayonet 113, has effectively avoided the purpose that switch ejector pin 12 breaks away from switch seat 11.
In addition, as shown in fig. 1 and fig. 2, the switch base 11 further has a side pressure portion 112, and the side pressure portion 112 and the contact point 131 of the micro switch 13 are respectively disposed on two sides of the switch plunger 12. At the two sides referred to herein, preferably, the side pressing portion 112 and the contact end 131 of the micro switch 13 are respectively located at two opposite sides of the switch plunger 12, when the switch plunger 12 abuts against the contact end 131 of the micro switch 13, the other side of the switch plunger 12 abuts against the side pressing portion 112 at the same time, so that the acting force exerted by the contact end 131 on the switch plunger 12 and the acting force exerted by the side pressing portion 112 on the switch plunger 12 form a two-force balance on the same horizontal line, thereby ensuring that the switch plunger 12 keeps stable when moving along the central axis direction of the switch plunger 12, and simultaneously, under the action of the side pressing portion 112, the switch plunger 12 better presses the contact end 131 of the micro switch 13, and ensuring that the acting force exerted on the contact end 131 is sufficient.
It should be noted that the two sides are not limited to two opposite sides, and the side pressing portion 112 may be located on the other side of the switch plunger 12 and above the contact end 131 or below the contact end 131, that is, the side pressing portion 112 is located above or below the contact end 131 along a cross section perpendicular to the switch plunger 12.
Further, the inventor provides another preferable scheme that "the micro switch 13 is fixedly installed inside the switch base 11", specifically, as shown in fig. 1 and fig. 2, the micro switch 13 is provided with an assembly hole 132, and the switch base 11 is provided with a fixing post 114 inserted into the assembly hole 132. Specifically, in order to prevent the micro switch 13 from swinging or rotating around the fixing posts 114, and thus the contact between the switch top bar 12 and the micro switch 13 is poor, preferably two assembling holes 132 are formed in the micro switch 13, and correspondingly, two fixing posts 114 are formed in the switch base 11, and each fixing post 114 is correspondingly inserted into and matched with the corresponding assembling hole 132. However, it should be noted that the assembly is not limited to two assembly holes 132, and three or more assembly holes 132 may also be provided, so that the assembly of the micro switch 13 and the switch base 11 is realized by the way of inserting and matching the assembly holes 132 and the fixing posts 114, which is not only beneficial to fast positioning and fast assembly, but also simple in structure and convenient for production and manufacture.
Further, as shown in fig. 1 and fig. 2, the switch base 11 further has a supporting portion 115, and the supporting portion 115 is located at the bottom of the micro switch 13. The support portion 115 provides an upward supporting force for the micro switch 13, and prevents the load of the micro switch 13 from concentrating at the position of the fixing post 114. Of course, in order to avoid the micro switch 13 from being separated or dislocated along the center line direction of the fixing post 114, the end of the supporting portion 115 may be formed with a snap joint, and the micro switch 13 may be snapped onto the switch base 11 by the snap joint.
Further, as shown in fig. 1 and fig. 2, the switch base 11 further has a side limiting portion 116, the side limiting portion 116 contacts the side wall of the micro switch 13, and attaches the side wall of the micro switch 13 to the side limiting portion 116, so that when there is an installation gap between the assembly hole 132 and the fixing column 114, the micro switch 13 can be pressed on the fixing column 114 through the side limiting portion 116, and similarly, in order to better avoid the micro switch 13 from being separated or dislocated along the center line direction of the fixing column 114, the end of the side limiting portion 116 can form a snap joint, and the micro switch 13 is snapped on the switch base 11 by the snap joint.
It should be noted that the switch base 11 may be provided with a supporting portion 115 and a lateral limiting portion 116 at the same time, and the supporting portion 115 and the lateral limiting portion 116 cooperate with each other, so that the micro switch 13 is more stably assembled and fixed on the switch base 11.
Further, as shown in fig. 1 and fig. 2, the switch base 11 has an electrode opening 117, and the electrode sheet 133 of the micro switch 13 penetrates through the electrode opening 117 and extends to the outside of the switch base 11.
In summary, the principle of the micro switch assembly of the cook machine is as follows:
a certain acting force is applied to the switch top rod 12, so that the switch top rod 12 moves towards the inside of the switch base 11 along the central axis direction of the switch top rod 12 until the switch top rod 12 abuts against the contact end 131 of the trigger microswitch 13, and at this moment, the microswitch 13 is in a switch-on state.
The acting force applied on the switch top rod 12 is removed, the switch top rod 12 completes the reset under the action of the reset spring 14, and when the switch top rod 12 is separated from the contact point end 131 of the micro switch 13, the micro switch 13 is in a power-off state.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that modifications and embellishments may be made by those skilled in the art without departing from the principles of the present invention and are considered within the scope of the invention.
Claims (10)
1. A cook machine microswitch assembly comprising:
a switch base (11);
the switch ejector rod (12) can translate in a reciprocating manner, and the switch ejector rod (12) is movably connected with the switch base (11);
the microswitch (13), microswitch (13) fixed mounting be in the inside of switch seat (11), just switch ejector pin (12) are located one side of microswitch (13), and can the butt contact end (131) of microswitch (13).
2. The chef engine microswitch assembly of claim 1, wherein: the switch push rod is characterized by further comprising a return spring (14), wherein the return spring (14) is sleeved on the switch push rod (12).
3. The chef engine microswitch assembly of claim 1, wherein: the switch base (11) is provided with a guide limiting part (111) for guiding the switch ejector rod (12) to move horizontally, and the switch ejector rod (12) penetrates through the guide limiting part (111) and is inserted into the guide limiting part.
4. The chef machine microswitch assembly of claim 1, wherein: the switch base (11) is also provided with a side pressing part (112), and the side pressing part (112) and a contact end (131) of the microswitch (13) are respectively arranged at two sides of the switch ejector rod (12).
5. The chef engine microswitch assembly of claim 1, wherein: the switch push rod (12) is provided with a buckle structure (121), and the switch base (11) is provided with a bayonet (113) capable of being clamped with the buckle structure (121).
6. The chef machine microswitch assembly of claim 1, wherein: an assembly hole (132) is formed in the microswitch (13), and a fixing column (114) inserted into the assembly hole (132) is arranged on the switch base (11).
7. The chef machine microswitch assembly of claim 6, wherein: the switch base (11) is also provided with a supporting part (115), and the supporting part (115) is positioned at the bottom of the microswitch (13).
8. The chef engine microswitch assembly of claim 6 or 7, wherein: the switch base (11) is further provided with a side limiting part (116), and the side limiting part (116) is in contact with the side wall of the microswitch (13).
9. The chef machine microswitch assembly of claim 1, wherein: the switch base (11) is provided with an electrode port (117), and an electrode plate (133) of the micro switch (13) penetrates through the electrode port (117) and extends to the outside of the switch base (11).
10. The chef machine microswitch assembly of claim 1, wherein: the switch seat (11) is a seat body of PA66 GF 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994930.XU CN217740363U (en) | 2022-07-29 | 2022-07-29 | Micro switch assembly of cook machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994930.XU CN217740363U (en) | 2022-07-29 | 2022-07-29 | Micro switch assembly of cook machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740363U true CN217740363U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994930.XU Active CN217740363U (en) | 2022-07-29 | 2022-07-29 | Micro switch assembly of cook machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740363U (en) |
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2022
- 2022-07-29 CN CN202221994930.XU patent/CN217740363U/en active Active
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