CN112687495A

CN112687495A - Shock-proof type detachable microwave oven timer with high adaptability

Info

Publication number: CN112687495A
Application number: CN202011498956.0A
Authority: CN
Inventors: 余斯凡
Original assignee: Ningbo Sijia Electric Appliance Co ltd
Current assignee: Ningbo Sijia Electric Appliance Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-04-20
Anticipated expiration: 2040-12-18
Also published as: CN112687495B

Abstract

The invention discloses a shock-absorbing detachable microwave oven timer with high adaptability, relating to the technical field of microwave oven timers. The timer is provided with the mounting feet in a matched mode, the mounting feet are movably designed, when the timer is required to be mounted at ordinary times, if the mounting holes in the microwave oven are not aligned with the hole sites of the mounting structure on the original timer, the angle and the expansion degree of the mounting feet can be directly adjusted, the connecting holes are aligned, and the timer is mounted, so that the mounting adaptive range of the timer is greatly improved, meanwhile, the mounting feet are provided with the plurality of buffering torsion springs, when the microwave oven vibrates during working, the buffering torsion springs can play a certain buffering and damping effect on the timer, the timer is prevented from being damaged due to long-term vibration, and the self-protection effect of the timer is improved.

Description

Shock-proof type detachable microwave oven timer with high adaptability

Technical Field

The invention relates to the technical field of microwave oven timers, in particular to a shock-absorbing detachable microwave oven timer with high adaptability.

Background

With the progress of electronic technology, various mobile electronic products have powerful functions, and the types of electronic products are various, wherein a microwave oven is an electronic product, microwave is an electromagnetic wave, and the microwave oven comprises a power supply, a magnetron, a control circuit, a cooking cavity and the like, has the function of quickly heating food, and is convenient for people to eat and eat.

Wherein the microwave oven timer is one of the comparatively important structure in the microwave oven, its effect mainly provides the timing work function for the microwave oven, every arrives after the heating operating time, the steerable microwave oven of timer is closed, stop heating, traditional microwave oven timer is generally a whole, the microwave oven timer is not convenient for carry out the partition, when having the trouble inside the microwave oven, be difficult to inspect or repair, traditional microwave oven timer is not provided with any structure that can cushion on mounting structure simultaneously, when to microwave oven timer fixed mounting back, because the microwave oven during operation, can produce some vibrations, long-term work, the microwave oven timer easily breaks down, need carry out certain improvement.

Disclosure of Invention

The invention aims to provide a shock-absorbing detachable microwave oven timer with high adaptability, which has good high adaptability and quick detaching effect.

The technical purpose of the invention is realized by the following technical scheme: a shock-absorbing detachable microwave oven timer with high adaptability, comprising:

the combined timer comprises a first combined timer shell, a clamping component, mounting bottom feet, a mounting sliding sleeve component and an outer top spring, wherein a second combined timer shell is mounted below the first combined timer shell through a fixed mounting bolt mounted on the first combined timer shell, a bottom plate is fixedly mounted at the bottom of the second combined timer shell through a connecting screw, a mounting bottom shell is fixedly mounted at the top of the bottom plate, and the clamping component is rotatably mounted inside the mounting bottom shell;

the clamping and fixing component comprises a clamping and fixing shaft, a gear, a first torsion return spring and an installation shaft;

the gear and the first torsion return spring are fixedly arranged on the mounting shaft, and the gear is meshed with meshing teeth fixedly arranged on the side wall of the fixed mounting bolt.

Furthermore, one end of the first torsion return spring is fixedly connected with the inner wall of the installation bottom shell, one end of the installation shaft is fixedly provided with a clamping shaft, and the clamping shaft is mutually clamped with a clamping block fixedly installed on the side wall of the fixed installation bolt.

Further, fixed mounting has the side connecting axle on one side outer wall of fixed mounting bolt, the second side groove has been seted up on one side outer wall of first combination timer shell, and the inside fixed mounting in second side groove has outer top spring, and fixed mounting has the inner guide rail on the lateral wall in second side groove, side connecting axle and inner guide rail sliding connection, the one end of outer top spring and the top surface fixed connection of side connecting axle.

Furthermore, the bottom of the bottom plate is longitudinally and fixedly provided with a positioning pin shaft, the bottom surface of the bottom plate is provided with a groove, and the positioning pin shaft is provided with an installation sliding sleeve assembly in a sliding manner.

Furthermore, the installation sliding sleeve component comprises a top sleeve and a sealing sleeve, the sealing sleeve is fixedly installed at the bottom of the top sleeve, thermal expansion particles are filled in the sealing sleeve, and a feed inlet is formed in the outer surface of the sealing sleeve.

Furthermore, a first side groove is formed in the side wall of the bottom plate, and mounting feet are rotatably mounted inside the first side groove.

Furthermore, the mounting bottom foot comprises an assembly frame, a middle shaft, a screw box and a mounting bottom plate, wherein the assembly frame is fixedly mounted at two ends of the middle shaft, a first buffering torsion spring is fixedly mounted on the middle shaft, and one end of the first buffering torsion spring is fixedly connected with the inner wall of the first side groove.

Furthermore, one side of the assembly frame is rotatably provided with a connecting side shaft, a second buffering torsion spring is fixedly arranged on the connecting side shaft, one end of the second buffering torsion spring is fixedly connected with the side wall of the assembly frame, and one end of the connecting side shaft is fixedly provided with a mounting bottom plate.

Further, fixed mounting has the screw box on the mounting plate, the inside screw thread of screw box installs the installation screw, and fixed mounting has the fender pad on the installation screw top is located the inner wall of screw box.

Further, the first combination timer shell and the second combination timer shell are in accordance with the size specification.

Compared with the prior art, the scheme has the beneficial effects that:

1. in the scheme, the timer is designed to be detachable, the clamping component is arranged in a matching way, the two timer shells are mutually connected through the fixed installation bolt, when the assembly is carried out, in the process of moving down the fixed installation bolt of the first combined timer shell, the meshing teeth of the fixed installation bolt are meshed with the gear of the clamping and fixing component, can drive the installation shaft with the gear to rotate, so that one end of the clamping shaft is just connected with the clamping block which is fixedly arranged on the side wall of the fixedly-arranged bolt in a buckling way, when the two timer shells are combined and assembled, the two timer shells can be quickly and stably fixed, when needs are disassembled, directly to one side rotation card solid axle, can make the first combination timer shell that has the fixed mounting bolt rise when removing the solid connection effect of card, accomplish quick disassembly, be convenient for inspect and overhaul timer inside.

2. This scheme installs the installation footing through supporting, this installation footing is put by the equipment frame, put the axle in, screw box and mounting plate constitute, the design of installation footing is mobilizable formula, when need install timer at ordinary times, if meet in the microwave oven mounting hole with originally when the hole site of mounting structure on the timer is not counterpointed, can directly adjust the angle and the extension degree of installation footing, make the connecting hole counterpoint, install, the installation adaptation scope of this timer has been improved greatly, install a plurality of buffering distortion springs on the installation footing simultaneously, when microwave oven during operation produces vibrations, this buffering distortion spring also can play certain buffering shock attenuation effect to the timer, avoid long-term vibrations to lead to the damage of timer.

3. This scheme is through installing the screw box on the installation footing, and the screw box internally mounted has the fender pad, and the installation screw is located the screw box, and the back is dismantled to this timer ordinarily, and the installation screw also can be because the effect of sheltering from of fender pad is located the screw box, can not take place the condition that the screw lost, can install at any time.

4. This scheme is through externally installing the locating pin axle that has the installation sliding sleeve subassembly, the installation sliding sleeve subassembly comprises top cover and seal cover, it has the thermal energy granule to pack in the seal cover, when carrying out the integral erection to this timer at ordinary times, directly install this timer in the microwave oven through locating pin axle when tentatively fixing a position, installation sliding sleeve subassembly can automatic movement, the seal cover can take place the friction with locating pin axle this moment, the heat that the friction produced can be leading-in to the thermal energy granule in, the expansion can take place for the thermal energy granule, make the seal cover inflation, the seal cover can closely extrude and laminate with microwave oven inner wall of locating hole, keep the location effect of this timer.

Drawings

Fig. 1 is a partial sectional view for embodying a front view of a timer of a microwave oven;

FIG. 2 is a side view for embodying a bottom plate in a timer of a microwave oven;

FIG. 3 is an enlarged perspective partial sectional view for embodying a sliding sleeve assembly installed in a timer of a microwave oven;

FIG. 4 is an enlarged schematic view of the structure at A;

FIG. 5 is an enlarged schematic view of the structure at B;

FIG. 6 is an enlarged perspective view of a clamping assembly for use in a microwave oven timer;

FIG. 7 is an enlarged perspective view for embodying mounting feet in a timer of a microwave oven;

fig. 8 is an enlarged schematic view of the structure at C.

In the figure: 1. a first combination timer housing; 2. a second combination timer housing; 3. fixedly installing a bolt; 4. a clamping component; 41. clamping and fixing the shaft; 42. a gear; 43. a first torsion return spring; 44. installing a shaft; 5. mounting bottom feet; 51. an assembly frame; 52. a shaft is arranged in the middle; 53. a screw box; 54. mounting a bottom plate; 55. a first cushioning torsion spring; 56. a connecting side shaft; 57. a second buffer torsion spring; 58. a blocking pad; 59. mounting screws; 6. a base plate; 7. installing a sliding sleeve assembly; 71. jacking and sleeving; 72. sealing sleeves; 73. thermally expanding particles; 74. a feed inlet; 8. positioning a pin shaft; 9. a groove; 10. a first side groove; 11. an outer top spring; 12. a second side groove; 13. an inner guide rail; 14. a clamping block; 15. a side connecting shaft; 16. meshing teeth; 17. and (5) mounting a bottom shell.

Detailed Description

The invention will be further described by means of specific embodiments, which are given by way of illustration only and are not intended to limit the scope of the invention.

Example 1

A shock-absorbing detachable microwave oven timer with high adaptability is disclosed, as shown in fig. 1, fig. 5 and fig. 6, comprising a first combined timer shell 1, a clamping component 4, mounting feet 5, a mounting sliding sleeve component 7 and an outer top spring 11, wherein a second combined timer shell 2 is mounted below the first combined timer shell 1 through a fixed mounting bolt 3 mounted thereon, the first combined timer shell 1 and the second combined timer shell 2 have the same size and specification, a bottom plate 6 is fixedly mounted at the bottom of the second combined timer shell 2 through a connecting screw, a bottom shell 17 is fixedly mounted at the top of the bottom plate 6, and the clamping component 4 is rotatably mounted inside the mounting bottom shell 17;

the clamping and fixing component 4 comprises a clamping and fixing shaft 41, a gear 42, a first torsion return spring 43 and a mounting shaft 44;

the gear 42 and the first torsion return spring 43 are fixedly mounted on the mounting shaft 44, and the gear 42 is engaged with the engagement teeth 16 fixedly mounted on the side wall of the fixed mounting bolt 3.

It can be understood that one end of the first torsion return spring 43 is fixedly connected with the inner wall of the mounting bottom shell 17, one end of the mounting shaft 44 is fixedly provided with a clamping shaft 41, and the clamping shaft 41 is clamped with the clamping block 14 fixedly arranged on the side wall of the fixed mounting bolt 3.

In practical application, the first combination timer shell 1 and the second combination timer shell 2 are assembled first, when the fixed installation bolt 3 of the first combined timer shell 1 is moved downwards during the assembly, the meshing teeth 16 of the fixed installation bolt 3 are meshed with the gear 42 of the clamping component 4, can drive the mounting shaft 44 with the gear 42 to rotate, so that one end of the clamping shaft 41 is just in snap connection with the clamping block 14 fixedly arranged on the side wall of the fixedly-arranged bolt 3, when the first combined timer shell 1 and the second combined timer shell 2 are combined and assembled, the first combined timer shell 1 and the second combined timer shell 2 can be rapidly and stably fixed, when the first combination timer shell 1 with the fixed installation bolt 3 is required to be disassembled, the clamping fixing shaft 41 is directly rotated to one side, so that the clamping fixing connection effect can be relieved, and meanwhile, the first combination timer shell 1 with the fixed installation bolt 3 is lifted.

In this embodiment, by installing the fastening component 4, the fastening component 4 is composed of a fastening shaft 41, a gear 42, a first torsion spring 43 and an installation shaft 44, the gear 42 and the first torsion spring 43 are fixedly installed on the installation shaft 44, the gear 42 is engaged with the engagement teeth 16 fixedly installed on the side wall of the fixed installation pin 3, one end of the first torsion spring 43 is fixedly connected with the inner wall of the installation bottom case 17, one end of the installation shaft 44 is fixedly installed with the fastening shaft 41, the fastening shaft 41 is engaged with the fastening block 14 fixedly installed on the side wall of the fixed installation pin 3, the first combination timer case 1 and the second combination timer case 2 can complete quick separation, and the inside of the timer can be inspected and maintained conveniently.

Example 2

The utility model provides a but shock-proof type split microwave oven timer with high suitability, lies in with embodiment 1 difference, as shown in fig. 1, fig. 3 and 4, fixed mounting has side connecting axle 15 on one side outer wall of fixed mounting bolt 3, second side groove 12 has been seted up on one side outer wall of first combination timer shell 1, and the inside fixed mounting of second side groove 12 has outer top spring 11, and fixed mounting has inner guide 13 on the lateral wall of second side groove 12, side connecting axle 15 and inner guide 13 sliding connection, the one end of outer top spring 11 and the top surface fixed connection of side connecting axle 15, the bottom of bottom plate 6 is indulged and is put fixed mounting there is locating pin axle 8, has seted up recess 9 on the bottom surface of bottom plate 6, sliding mounting has installation sliding sleeve subassembly 7 on locating pin axle 8.

The installation sliding sleeve assembly 7 is composed of a top sleeve 71 and a sealing sleeve 72, the sealing sleeve 72 is fixedly installed at the bottom of the top sleeve 71, thermal expansion particles 73 are filled in the sealing sleeve 72, and a feed inlet 74 is formed in the outer surface of the sealing sleeve 72.

In practical application, when normally installing this timer wholly, carry out preliminary location to the timer earlier, directly install this timer in the microwave oven through locating pin axle 8 when tentatively fixing a position, installation sliding sleeve subassembly 7 can automatic movement, seal cover 72 can take place the friction with locating pin axle 8 this moment, the heat that the friction produced can be leading-in to thermal expansion granule 73 in, thermal expansion granule 73 can take place the inflation, make seal cover 72 inflation, seal cover 72 can closely extrude and laminate with microwave oven locating hole inner wall.

The installation sliding sleeve assembly 7 is installed in the embodiment, the installation sliding sleeve assembly 7 is composed of the top sleeve 71 and the sealing sleeve 72, the sealing sleeve 72 is fixedly installed at the bottom of the top sleeve 71, the thermal expansion particles 73 are filled in the sealing sleeve 72, and the charging opening 74 is arranged on the outer surface of the sealing sleeve 72, so that the stable and effective positioning effect of the timer can be realized.

Example 3

A shock-absorbing type detachable microwave oven timer with high adaptability, which is different from embodiment 2 in that, as shown in fig. 1, 2, 7 and 8, a first side groove 10 is opened on the side wall of the bottom plate 6, and a mounting foot 5 is rotatably mounted inside the first side groove 10.

The mounting foot 5 is composed of an assembling frame 51, a middle shaft 52, a screw box 53 and a mounting bottom plate 54, the assembling frame 51 is fixedly mounted at both ends of the middle shaft 52, a first buffering torsion spring 55 is fixedly mounted on the middle shaft 52, and one end of the first buffering torsion spring 55 is fixedly connected with the inner wall of the first side groove 10.

It can be understood that a connection side shaft 56 is rotatably mounted on one side of the assembly frame 51, a second buffering torsion spring 57 is fixedly mounted on the connection side shaft 56, one end of the second buffering torsion spring 57 is fixedly connected with the side wall of the assembly frame 51, and one end of the connection side shaft 56 is fixedly mounted with the mounting bottom plate 54.

Wherein, fixed mounting has screw box 53 on the mounting plate 54, mounting screw 59 is installed to the inside screw thread of screw box 53, and fixed mounting has fender pad 58 on the inner wall that is located screw box 53 above mounting screw 59.

In practical application, adjust the angle of installation footing 5, make the connecting hole in screw box 53 and the microwave oven handle the hole, will install screw 59 screw in connecting hole this moment, stabilize the installation to the timer, when microwave oven during operation produces vibrations, first buffering torsion spring 55 and second buffering torsion spring 57 also can play certain buffering shock attenuation effect to the timer, avoid long-term vibrations to lead to the damage of timer.

In the embodiment, the mounting feet 5 are mounted, the mounting feet 5 are composed of an assembly frame 51, a middle shaft 52, a screw box 53 and a mounting bottom plate 54, the assembly frame 51 is fixedly mounted at both ends of the middle shaft 52, a first buffering torsion spring 55 is fixedly mounted on the middle shaft 52, one end of the first buffering torsion spring 55 is fixedly connected with the inner wall of the first side groove 10, a connecting side shaft 56 is rotatably mounted at one side of the assembly frame 51, a second buffering torsion spring 57 is fixedly mounted on the connecting side shaft 56, one end of the second buffering torsion spring 57 is fixedly connected with the side wall of the assembly frame 51, the mounting bottom plate 54 is fixedly mounted at one end of the connecting side shaft 56, a certain buffering and damping effect can be achieved for the timer in normal times, damage of the timer caused by long-term vibration is avoided, meanwhile, due to the mounting of a blocking pad 58, the mounting screws 59 are mounted in the screw box 53, after the timer is dismounted in normal times, the mounting screw 59 is also positioned in the screw box 53 due to the shielding effect of the stop pad 58, so that the screw can be mounted at any time without losing.

The working principle is as follows: firstly, a first combined timer shell 1 and a second combined timer shell 2 are assembled, when the first combined timer shell 1 is assembled, in the process of moving a fixed installation bolt 3 of the first combined timer shell 1 downwards, an engagement tooth 16 of the fixed installation bolt 3 is engaged with a gear 42 of a clamping component 4, a mounting shaft 44 with the gear 42 can be driven to rotate, one end of a clamping shaft 41 is just in clamping connection with a clamping block 14 fixedly installed on the side wall of the fixed installation bolt 3, when the first combined timer shell 1 and the second combined timer shell 2 are assembled, the first combined timer shell 1 and the second combined timer shell 2 can be quickly and stably fixed, when disassembly is needed, the clamping shaft 41 is directly rotated towards one side, the first combined timer shell 1 with the fixed installation bolt 3 can be lifted to finish quick disassembly while the clamping connection effect is relieved, the timer is convenient to inspect and maintain, when the timer is generally installed integrally, the timer is initially positioned, when the timer is directly installed in a microwave oven through a positioning pin shaft 8 for initial positioning, the installation sliding sleeve component 7 can automatically move, the sealing sleeve 72 can rub the positioning pin shaft 8 at the moment, heat generated by friction can be led into the thermal expansion particles 73, the thermal expansion particles 73 can expand to ensure that the sealing sleeve 72 expands, the sealing sleeve 72 can be tightly extruded and attached to the inner wall of a positioning hole in the microwave oven, the positioning effect of the timer is kept, the angle of the installation footing 5 is adjusted to ensure that the screw box 53 and the connecting hole in the microwave oven carry out hole aligning treatment, the installation screw 59 is screwed into the connecting hole at the moment, the timer is stably installed, and when the microwave oven generates vibration during working, the first and second buffering torsion springs 55 and 57 may also have a certain buffering and damping effect on the timer, thereby preventing the timer from being damaged due to long-term vibration.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A shock-absorbing type detachable microwave oven timer with high adaptability, comprising:

the combined timer comprises a first combined timer shell (1), a clamping and fixing component (4), mounting bottom feet (5), a mounting sliding sleeve component (7) and an outer top spring (11), wherein a second combined timer shell (2) is mounted below the first combined timer shell (1) through a fixed mounting bolt (3) mounted on the first combined timer shell, a bottom plate (6) is fixedly mounted at the bottom of the second combined timer shell (2) through a connecting screw, a mounting bottom shell (17) is fixedly mounted at the top of the bottom plate (6), and the clamping and fixing component (4) is rotatably mounted inside the mounting bottom shell (17);

the clamping and fixing component (4) comprises a clamping and fixing shaft (41), a gear (42), a first torsion return spring (43) and a mounting shaft (44);

the gear (42) and the first torsion return spring (43) are fixedly arranged on the mounting shaft (44), and the gear (42) is meshed and connected with meshing teeth (16) fixedly arranged on the side wall of the fixed mounting bolt (3).

2. The timer of claim 1, wherein one end of the first torsion return spring (43) is fixedly connected to an inner wall of the mounting base (17), one end of the mounting shaft (44) is fixedly mounted with a fastening shaft (41), and the fastening shaft (41) is fastened to a fastening block (14) fixedly mounted on a side wall of the fixing mounting bolt (3).

3. The timer of claim 2, wherein a side connection shaft (15) is fixedly installed on an outer wall of one side of the fixed installation bolt (3), a second side groove (12) is formed on an outer wall of one side of the first combined timer housing (1), an outer top spring (11) is fixedly installed inside the second side groove (12), an inner guide rail (13) is fixedly installed on a side wall of the second side groove (12), the side connection shaft (15) is slidably connected with the inner guide rail (13), and one end of the outer top spring (11) is fixedly connected with a top surface of the side connection shaft (15).

4. The timer of claim 1, wherein the bottom of the bottom plate (6) is longitudinally and fixedly provided with a positioning pin (8), the bottom surface of the bottom plate (6) is provided with a groove (9), and the positioning pin (8) is slidably provided with a sliding sleeve assembly (7).

5. The timer of claim 4, wherein the mounting sliding sleeve assembly (7) comprises a top sleeve (71) and a sealing sleeve (72), the sealing sleeve (72) is fixedly mounted at the bottom of the top sleeve (71), the sealing sleeve (72) is filled with thermal expansion particles (73), and a charging opening (74) is formed on the outer surface of the sealing sleeve (72).

6. The timer of claim 1, wherein the bottom plate (6) has a first side groove (10) formed in a side wall thereof, and the first side groove (10) has a mounting foot (5) rotatably mounted therein.

7. The timer of claim 6, wherein the mounting foot (5) comprises an assembly frame (51), a center shaft (52), a screw box (53) and a mounting base plate (54), wherein the assembly frame (51) is fixedly mounted at both ends of the center shaft (52), a first buffering torsion spring (55) is fixedly mounted on the center shaft (52), and one end of the first buffering torsion spring (55) is fixedly connected with the inner wall of the first side groove (10).

8. The timer of claim 7, wherein a connection side shaft (56) is rotatably installed at one side of the assembly frame (51), a second buffering torsion spring (57) is fixedly installed at the connection side shaft (56), one end of the second buffering torsion spring (57) is fixedly connected with a side wall of the assembly frame (51), and a mounting bottom plate (54) is fixedly installed at one end of the connection side shaft (56).

9. The timer of claim 8, wherein a screw box (53) is fixedly installed on the mounting base plate (54), a mounting screw (59) is installed in the screw box (53) through an internal thread, and a stopper (58) is fixedly installed on an inner wall of the screw box (53) above the mounting screw (59).

10. The timer for a shock-absorbing type detachable microwave oven with high adaptability according to claim 1, wherein the size specification of the first combined timer housing (1) is identical to that of the second combined timer housing (2).