CN215570650U

CN215570650U - Shock-resistant electromagnetic interference prevention multi-contact microwave oven timer

Info

Publication number: CN215570650U
Application number: CN202121079121.1U
Authority: CN
Inventors: 翁词广
Original assignee: Ningbo Huaxin Intelligent Technology Co ltd
Current assignee: Ningbo Huaxin Intelligent Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-18
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an anti-seismic and anti-electromagnetic interference multi-contact microwave oven timer which comprises an equipment panel, wherein the upper end of the equipment panel is movably connected with an adjusting key, the lower end of the adjusting key is movably provided with a timing knob, the outer side of the equipment panel is fixedly provided with a protective pad, one end of the protective pad is fixedly provided with a connecting box, the outer side of the connecting box is fixedly provided with a conductive connector, the connecting box is provided with a positioning groove, a protective sleeve is fixedly arranged in the equipment panel, a left contact is fixedly arranged in the protective sleeve, one end of the left contact is fixedly provided with a right contact, the adjusting key is fixedly provided with a connecting contact, the timing knob is fixedly provided with a timing spring piece, the positioning groove is movably provided with a positioning block, and the positioning block is fixedly provided with a spring. This antidetonation electromagnetic interference resistance's multicontact microwave oven timer lets user's use and operation that can be better, improves timing device's application scope and result of use.

Description

Shock-resistant electromagnetic interference prevention multi-contact microwave oven timer

Technical Field

The utility model relates to the technical field of microwave oven timers, in particular to a shock-resistant electromagnetic interference resistant multi-contact microwave oven timer.

Background

The microwave oven is composed of power supply, magnetron, control circuit and cooking cavity, the magnetron is excited by power supply to continuously generate microwave, and is coupled into the cooking cavity by means of waveguide system, and near the inlet of cooking cavity, a rotatable stirrer is set, and is made of fan-shaped metal, and after the stirrer is rotated, it can make microwave energy be uniformly distributed in the cooking cavity so as to heat food, and the timing and power regulation mode of the microwave oven is mostly mechanical, and the timer is formed from a slow-speed motor and switch linked with it, after the timer working time is set, the timing switch is switched on, the microwave oven can be started to work, and when the timing is ended, the switch is switched off, and the oven can be stopped.

Microwave oven is when using, need mutually supporting of timer to carry out work, cooperation through the timer, can control the time of microwave oven work, also can help the user to adjust the protection to the process time of article, but current microwave oven timer only can carry out single regularly work, only can carry out single timing work promptly, can't help the user to carry out the regulation of function to microwave oven and change, the application scope of device has been reduced, can increase a plurality of function button on the microwave oven simultaneously, user's the use degree of difficulty has been increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the present invention provides a timer for a shock-resistant and electromagnetic interference-resistant multi-contact microwave oven, which solves the problem that the conventional timer for a microwave oven can only perform single timing operation, thereby increasing the difficulty of users.

In order to achieve the purpose, the utility model provides the following technical scheme: an earthquake-resistant and electromagnetic interference-resistant multi-contact microwave oven timer comprises an equipment panel, the upper end of the equipment panel is movably connected with an adjusting key, the lower end of the adjusting key is movably provided with a timing knob, the outer side of the equipment panel is fixedly provided with a protective pad, one end of the protective pad is fixedly provided with a connecting box, the outer side of the connecting box is fixedly provided with a conductive joint, the connecting box is provided with a positioning groove, a protective sleeve is fixedly arranged in the equipment panel, a left contact is fixedly arranged in the protective sleeve, one end of the left contact is fixedly provided with a right contact, the adjusting key is fixedly provided with a connecting contact, a timing spring plate is fixedly arranged on the timing knob, a positioning block is movably arranged in the positioning groove, the positioning block is fixedly provided with a spring, one end of the spring is fixedly arranged on the fixing seat, and a containing hole is reserved in the fixing seat.

Preferably, the adjusting key is designed to be of a regular polygon structure, and the size of the connecting contact on the adjusting key is matched with the size of the left contact and the size of the right contact.

Preferably, the connection box is provided with two groups of conductive connectors, and the conductive connectors are electrically connected with the protective sleeve.

Preferably, the positioning groove is designed to be of a rectangular structure, and the size of the positioning groove is matched with that of the positioning block.

Preferably, the timing spring is of a spiral structure.

Preferably, the fixing seat is fixed on the microwave oven through a bolt, and a gap exists between the fixing seat and the connecting box.

Preferably, two springs are arranged in the accommodating holes, the accommodating holes are of quadrangular prism structures, and the sizes of the springs are the same as those of the positioning blocks.

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

the shock-resistant electromagnetic interference resistance multi-contact microwave oven timer is additionally provided with three contacts for adjusting and replacing, under a normal working state, the contacts inside are in a middle position and are under an open circuit condition, when the middle contact and the right contact are in mutual contact, the microwave oven enters a barbecue state, a user can control the working time by controlling the timer, and when the middle contact and the left contact are in contact, the microwave oven enters a microwave processing state to carry out timing work, the user can better use and operate through a more convenient operation mode, the application range and the use effect of the timing device are improved, the use requirement is better met, and therefore the problem that the existing microwave oven timer can only carry out single timing work, namely can only carry out single timing work, and cannot help the user to carry out function adjustment and replacement on the microwave oven is solved, the application range of the device is reduced, and a plurality of functional keys on the microwave oven can be added, so that the use difficulty of a user is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of the connection structure of the present invention.

In the figure: 1. an equipment panel; 2. an adjustment key; 3. a timing knob; 4. a protective pad; 5. a connection box; 6. a conductive joint; 7. positioning a groove; 8. a protective sleeve; 9. a left contact; 10. a right contact; 11. a connection contact; 12. timing spring plates; 13. a fixed seat; 14. a receiving hole; 15. positioning blocks; 16. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the timer for a shock-resistant electromagnetic interference resistant multi-contact microwave oven provided by the present invention comprises an equipment panel 1, an adjusting key 2 is movably connected to the upper end of the equipment panel 1, a timing knob 3 is movably installed at the lower end of the adjusting key 2, a protection pad 4 is fixedly installed on the outer side of the equipment panel 1, a connection box 5 is fixedly installed at one end of the protection pad 4, a conductive joint 6 is fixedly installed on the outer side of the connection box 5, a positioning slot 7 is opened on the connection box 5,

referring to fig. 2, a protective sleeve 8 is fixedly installed in the equipment panel 1, a left contact 9 is fixedly installed in the protective sleeve 8, a right contact 10 is fixedly installed at one end of the left contact 9, a connecting contact 11 is fixedly installed on the adjusting key 2, a timing spring 12 is fixedly installed on the timing knob 3,

referring to fig. 3, a positioning block 15 is movably mounted in the positioning slot 7, a spring 16 is fixedly mounted on the positioning block 15, one end of the spring 16 is fixedly mounted on the fixing base 13, and a receiving hole 14 is reserved on the fixing base 13.

The adjusting key 2 is designed to be in a regular polygon structure, and the size of the connecting contact 11 on the adjusting key 2 is matched with the size of the left contact 9 and the size of the right contact 10, so that the adjusting work can be better carried out;

the connecting box 5 is provided with two groups of conductive connectors 6, and the conductive connectors 6 are electrically connected with the protective sleeve 8, so that the work of control can be better carried out;

the positioning groove 7 is designed to be of a rectangular structure, and the size of the positioning groove 7 is matched with that of the positioning block 15, so that the positioning groove can be better installed;

the timing spring 12 is of a spiral structure, so that timing work can be better carried out;

the fixed seat 13 is fixed on the microwave oven through bolts, and a gap exists between the fixed seat 13 and the connecting box 5, so that the installation work can be better carried out;

two springs 16 are arranged in the accommodating hole 14, the accommodating hole 14 is of a quadrangular prism structure, the size of the accommodating hole is the same as that of the positioning block 15, and the stability after installation can be improved.

The working principle and the using process of the utility model are as follows: be connected with microwave oven earlier through conductive joint 6, after the connection is accomplished, fix connecting box 5 through locating piece 15 on fixing base 13, when external force exerts force to locating piece 15, can extrude spring 16, let locating piece 15 take in and accomodate in the hole 14, later when the position of positioning groove 7 and the position of locating piece 15 mutual correspondence, under spring 16's effect, can fix connecting box 5, in the time of the use, remove adjustment key 2 through the effect, let connect contact 11 and right contact 10 or the contact 9 contact of left side, realize different functions, drive timing shell fragment 12 through rotatory timing knob 3, carry out regularly work.

To sum up: this antidetonation electromagnetic interference resistance's multicontact microwave oven timer, through setting up equipment panel 1, adjustment key 2, timing knob 3, the protection pad 4, connecting box 5, conductive joint 6, constant head tank 7, lag 8, left contact 9, right contact 10, connect contact 11, timing shell fragment 12, fixing base 13, accomodate hole 14, locating piece 15 and spring 16's cooperation is used, it only can carry out single regularly work to have solved current microwave oven timer, only can carry out single timing work promptly, can't help the user to carry out the regulation change of function to the microwave oven, the application scope of device has been reduced, can increase a plurality of function button on the microwave oven simultaneously, the problem of user's the use degree of difficulty has been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a antidetonation electromagnetic interference resistance's multicontact microwave oven timer, includes the equipment panel, its characterized in that: the utility model discloses a safety protection device for the safety protection of a vehicle, including equipment panel, connecting box, locating groove, protective sleeve, protective pad, connecting box, adjusting key, locating piece, locating spring, locating piece, locating hole, protective sleeve, connecting box, locating piece, spring, the one end fixed mounting of spring is at the fixing base, the upper end swing joint of equipment panel has the adjusting key, the lower extreme movable mounting of adjusting key has timing knob, the outside fixed mounting of equipment panel has the protective pad, the one end fixed mounting of protective pad has the connecting box, the outside fixed mounting of connecting box has conductive joint, the locating groove has seted up the constant head tank on the connecting box, fixed mounting has the lag in the equipment panel, fixed mounting has left contact in the protective sleeve, the one end fixed mounting of left contact has right contact, fixed mounting has the connecting contact on the adjusting key, fixed mounting has timing shell fragment on the timing knob, movable mounting has the locating piece in the constant head tank, fixed mounting has the spring on the locating piece, the one end fixed mounting of spring has the hole of accomodating.

2. An earthquake-resistant electromagnetic interference prevention multi-contact microwave oven timer as defined in claim 1, wherein: the adjusting key is designed to be of a regular polygon structure, and the size of the connecting contact on the adjusting key is matched with the size of the left contact and the size of the right contact.

3. An earthquake-resistant electromagnetic interference prevention multi-contact microwave oven timer as defined in claim 1, wherein: and the connecting box is provided with two groups of conductive connectors, and the conductive connectors are electrically connected with the protective sleeve.

4. An earthquake-resistant electromagnetic interference prevention multi-contact microwave oven timer as defined in claim 1, wherein: the constant head tank is the design of rectangle structure, and the size of constant head tank and the size mutual adaptation of locating piece.

5. An earthquake-resistant electromagnetic interference prevention multi-contact microwave oven timer as defined in claim 1, wherein: the timing spring plate is of a spiral structure.

6. An earthquake-resistant electromagnetic interference prevention multi-contact microwave oven timer as defined in claim 1, wherein: the fixing seat is fixed on the microwave oven through a bolt, and a gap exists between the fixing seat and the connecting box.

7. An earthquake-resistant electromagnetic interference prevention multi-contact microwave oven timer as defined in claim 1, wherein: the spring is provided with two in accomodating the hole, and accomodate the hole and be the quadrangular structure, and the size is the same with the size of locating piece.