CN210276918U - Domestic oven with heat dissipation formula lock - Google Patents

Abstract

The utility model provides a domestic oven with heat dissipation formula lock belongs to the domestic appliance field. The household oven with the heat dissipation type door lock comprises a box body and an operation panel, wherein a first sliding groove, a second sliding groove and a third sliding groove are horizontally formed in the inner side wall of the box body, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove are formed in the inner side wall of the other box body, a first grill, a second grill and a second grill are arranged on the first sliding groove and the fourth sliding groove in a sliding manner, a second grill is arranged on the fifth sliding groove in a sliding manner, and a third grill is arranged on the third sliding groove; the opening has been seted up on the box, and a vertical face of box opening part articulates there is the door body, and the door body is fixed with the collar, and the collar welding has the lock axle, has seted up the mounting groove on the box, is fixed with the installing frame on the mounting groove inner wall, sets up steering wheel, sliding shaft, axis of rotation, gear and ring gear in the installing frame. The utility model discloses not only can carry out automatic closure and unblock to the door body, but also can the thermal advantage of accumulation in the effluvium box.

Description

Domestic oven with heat dissipation formula lock

Technical Field

The utility model belongs to the domestic appliance field relates to a domestic oven, especially a domestic oven with heat dissipation formula lock.

Background

An oven is a sealed electric appliance for baking food or drying products, and is classified into a home electric appliance and an industrial oven. The domestic oven can be used for processing some pasta. An industrial oven is a device used for drying products in industry, and is an electric oven and a gas oven, which are also called as an oven, a drying box and the like. The electric oven is an electric heating appliance for baking food by utilizing radiation heat emitted by an electric heating element, and can be used for making baked chicken, baked duck, baked bread, cakes and the like. The temperature of the electric oven can be adjusted within the range of 50-250 ℃ according to different needs of the baked food.

At present, the temperature rise of a front panel and a door body of an independent oven is far higher than that of an embedded oven due to the fact that the independent oven is provided with a cooking bench, a cast iron oven plate and a radiation oven plate, and therefore hidden danger is brought to the use safety of users.

Through retrieval, for example, chinese patent document discloses a free-standing oven cooling heat dissipation system [ patent No.: ZL 201320292346.4; authorization notice number: CN203252467U ]. The independent oven cooling and heat dissipating system comprises an oven body, wherein a heat dissipating channel surrounding an inner container is arranged in the oven body, and a heat dissipating fan and an air outlet device are arranged at the upper part of the heat dissipating channel; the heat dissipation channel comprises a double-layer door body channel arranged in a door body of the oven body, a top plate channel arranged between a cooking bench of the oven body and the air outlet device, and a rear plate channel arranged between a rear plate of the oven body and the liner, the top plate channel is communicated with the rear plate channel, and the heat dissipation fan is arranged at the joint of the top plate channel and the rear plate channel; the air outlet device is arranged between the top plate channel and the inner container and communicated with the air outlet, and the air outlet is positioned on the frame between the door body and the panel.

However, when the independent oven cooling and heat dissipating system is used for baking food, a large amount of heat is generated, and in order to pursue baking efficiency, the oven in the prior art generally adopts a closed mode, which easily causes the heat generated by the oven to be accumulated in the oven and difficult to dissipate, accelerates the aging speed of the oven circuit and the electronic elements, shortens the service life of the oven, increases the use cost of users, and even causes the inner container to break due to the large accumulation of heat, so that the baking process is difficult to complete.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a domestic oven with heat dissipation formula lock, box in this domestic oven with heat dissipation formula lock not only can carry out automatic closure and unblock to the door body, but also can the heat of accumulation in the effluvium box.

The purpose of the utility model can be realized by the following technical proposal:

a household oven with a heat dissipation type door lock comprises a box body and a control panel arranged on the box body, wherein the box body is provided with an inner cavity, and the inner cavity of the box body is provided with a plurality of heating pipes; the box on seted up an opening, a vertical face of box opening part articulates there is the door body, has seted up the square hole on the door body, is fixed with glass on the square hole inner wall, is fixed with the collar on another free end of the door body towards a side of box, and another terminal surface welding of collar has the lock axle, seted up the mounting groove on the box, be fixed with the installing frame on the mounting groove inner wall, the installing frame in set up steering wheel, sliding shaft, axis of rotation, gear and ring gear.

The distance between the first sliding groove and the second sliding groove is smaller than the distance between the second sliding groove and the third sliding groove, and the first grill, the second grill and the third grill are arranged in a sliding mode respectively, so that the first grill, the second grill and the third grill can be placed in a wider range according to the actual appearance of food to be roasted.

In the household oven with the heat dissipation type door lock, a first locking block and a second locking block are fixed at the other end of the locking shaft, a first through hole is formed in the rotating shaft, the aperture of the first through hole of the rotating shaft is equal to the outer diameter of the locking shaft, a first sliding groove and a second sliding groove are formed in the inner wall of the first through hole at one end of the rotating shaft in the axial direction, and the first sliding groove and the second sliding groove are respectively matched with the first locking block and the second locking block; the inner wall of the through hole I of the rotating shaft is circumferentially provided with a third sliding groove and a fourth sliding groove, the third sliding groove and the fourth sliding groove are respectively matched with the first locking block and the second locking block, the first sliding groove is communicated with the third sliding groove, and the second sliding groove is communicated with the fourth sliding groove.

In the household oven with the heat dissipation type door lock, the steering engine is fixed in the mounting frame, the gear is fixed on the rotating arm of the steering engine, the outer arc surface of the inner gear ring is fixed on the inner wall of the through hole at the other end of the rotating shaft, and the gear is meshed with the inner gear ring.

Before baking, a lock shaft on the door body is pushed to the box body, a first lock block and a second lock block on the lock shaft slide into a first sliding groove and a second sliding groove correspondingly, a steering engine drives a gear to rotate in the forward direction, and the gear is meshed with an inner gear ring to drive a rotating shaft to rotate, so that the first lock block and the second lock block slide into a third sliding groove and a fourth sliding groove respectively, and the box body automatically locks the door body; after the baking is finished, the steering engine reversely drives the gear to rotate in the same way, so that the door body is automatically unlocked by the box body.

In the household oven with the heat dissipation type door lock, the sliding shaft is provided with a second through hole, the aperture of the second through hole is equal to the outer diameter of the rotating shaft, the rotating shaft is positioned in the second through hole of the sliding shaft, an annular clamping groove is circumferentially formed in the inner wall of the second through hole of the sliding shaft, a clamping ring is fixed on the outer wall of the rotating shaft, and the clamping ring is matched with the annular clamping groove; the outer wall of sliding shaft on be fixed with the spacing ring, and still the cover is equipped with the spring on the sliding shaft, the one end of spring is fixed on a terminal surface of spacing ring, the other end of spring is fixed on the installing frame inner wall, the installing frame in still be equipped with and promote the gliding trigger mechanism of sliding shaft in the installing frame.

In the household oven with the heat dissipation type door lock, the trigger mechanism comprises a first electromagnet, a second electromagnet, a third electromagnet, a fourth electromagnet, a first baffle ring and a second baffle ring, a third chute is formed in the inner top wall of the mounting frame, a first sliding block is arranged in the third chute in a sliding mode, the first electromagnet is fixed on the lower surface of the first sliding block, the first baffle ring is fixed at the lower end of the first electromagnet, the first baffle ring is fixed on the other end face of the limiting ring, the lower end of the first baffle ring is in contact with the outer wall of the sliding shaft, the second electromagnet is fixed on the inner top wall of the mounting frame, and the second electromagnet is opposite to the first electromagnet; the inner bottom wall of the mounting frame is provided with a fourth sliding groove, a second sliding block is arranged in the fourth sliding groove in a sliding mode, a third electromagnet is fixed on the upper surface of the second sliding block, a second blocking ring is fixed at the upper end of the third electromagnet, the second blocking ring is fixed on the other end face of the limiting ring, the lower end of the second blocking ring is in contact with the outer wall of the sliding shaft, the fourth electromagnet is fixed on the inner bottom wall of the mounting frame, and the fourth electromagnet is opposite to the third electromagnet.

In the baking process, the first electromagnet, the second electromagnet, the third battery iron and the fourth electromagnet are electrified, the first electromagnet and the second electromagnet repel each other, the second electromagnet slides reversely in the third sliding groove through the first sliding block, the third electromagnet and the fourth electromagnet repel each other, the fourth electromagnet slides reversely in the fourth sliding groove through the second sliding block, the spring is stretched through the first retaining ring on the second electromagnet and the second retaining ring on the fourth electromagnet, so that the sliding shaft can be pushed away from the mounting frame, the rotating shaft and the locked locking shaft are pushed away from the mounting frame along with the sliding shaft through the limiting ring, and the locking shaft is fixed on the door body, so that a gap is formed between the door body and the box body, and a large amount of heat accumulated in the box body is favorably dissipated; after the baking is finished, the first electromagnet, the second electromagnet, the third battery iron and the fourth electromagnet are powered off, the spring is contracted to enable the sliding shaft to retract into the mounting frame, and the rotating shaft and the locked locking shaft retract into the mounting frame along with the sliding shaft through the limiting ring.

In the above-mentioned domestic oven with heat dissipation formula lock, the upper surface level of box be fixed with slide rail one and slide rail two, and slide rail one and slide rail two are parallel to each other, slide on the slide rail one and be provided with draw runner one, be fixed with articulated seat one on the draw runner one, slide on the slide rail two and be provided with draw runner two, be fixed with articulated seat two on the draw runner two, articulated on articulated seat one and the articulated seat two have the guard plate. The hinged end of the protection plate slides to the end close to the door body through the first sliding strip and the second sliding strip, after the protection plate is turned over, the door body is protected, and the potential safety hazard caused by the fact that the door body is burst in the glass baking process is avoided.

In the domestic oven with the heat dissipation type door lock, the protection plate is made of iron.

In the above-mentioned domestic oven with heat dissipation formula lock, a lateral wall of box on be provided with the bracket, the bracket including articulated seat three, articulated seat four, articulated seat five, articulated seat six, connecting rod one, connecting rod two and support the net, articulated seat three, articulated seat four, articulated seat five, articulated seat six all fix on the box, support the net lower extreme and articulate at articulated seat three, articulated seat four, logical groove one and logical groove two have been seted up to the both sides of supporting the net upper end, the one end of connecting rod one slides and sets up in logical groove one, the other end of connecting rod one articulates on articulated seat five, the one end of connecting rod two slides and sets up in logical groove two, the other end of connecting rod two articulates at articulated seat six. The lower end of the supporting net is hinged to the third hinged seat and the fourth hinged seat, the upper end of the supporting net is hinged to the fifth hinged seat and the sixth hinged seat through the first connecting rod and the second connecting rod, one ends of the first connecting rod and the second connecting rod can slide along the first through groove and the second through groove in the supporting net respectively, accordingly, a certain angle can be unfolded, anti-scalding gloves and other appliances can be stored, placing and taking are facilitated, and the space utilization rate is also improved.

In the household oven with the heat dissipation type door lock, the supporting net is made of aluminum.

Compared with the prior art, this domestic oven with heat dissipation formula lock has following advantage:

1. in the utility model, the lock shaft on the door body is pushed to the box body, the first lock block and the second lock block on the lock shaft correspondingly slide into the first chute and the second chute, the steering engine positively drives the gear to rotate, and the gear is meshed with the inner gear ring to drive the rotating shaft to rotate, so that the first lock block and the second lock block respectively slide into the third chute and the fourth chute, and the box body automatically locks the door body; the steering engine drives the gear to rotate reversely, and similarly, the door body is automatically unlocked by the box body.

The utility model discloses in the baking process, electro-magnet one, electro-magnet two, battery iron three, electro-magnet four circular telegram, electro-magnet one, electro-magnet two repeals each other, electro-magnet two passes through slider one and slides in spout three backward, electro-magnet three, electro-magnet four repeals each other, electro-magnet four passes through slider two and slides in spout four backward, through baffle ring one on electro-magnet two and baffle ring two on electro-magnet four, the spring is stretched, thereby can push away the sliding shaft from the installing frame, make axis of rotation and locked lock axle push away from the installing frame along with the sliding shaft through the spacing ring, the lock axle is fixed on the door body, thereby make a gap appear between door body and the box, thereby be favorable to scattering a large amount of heats of accumulation in the box; after the baking is finished, the first electromagnet, the second electromagnet, the third battery iron and the fourth electromagnet are powered off, the spring is contracted to enable the sliding shaft to retract into the mounting frame, and the rotating shaft and the locked locking shaft retract into the mounting frame along with the sliding shaft through the limiting ring.

Drawings

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

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic diagram of a local explosion structure in the present invention;

FIG. 4 is a schematic cross-sectional view of the sliding shaft of the present invention;

fig. 5 is a schematic view of the fitting structure of the rotating shaft and the lock shaft of the present invention;

fig. 6 is a schematic perspective view of a rotating shaft according to the present invention.

In the figure, 1, a box body; 2. a door body; 3. a first slide rail; 4. a second slide rail; 5. a first slide bar; 6. a second slide bar; 7. a protection plate; 8. a first hinge seat; 9. a second hinge seat; 10. supporting a net; 11. a third hinge seat; 12. a fourth hinge seat; 13. a first connecting rod; 14. a second connecting rod; 15. a mounting ring; 16. a lock shaft; 17. installing a frame; 18. locking a first block; 19. a second locking block; 20. a first sliding chute; 21. a second chute; 22. a third chute; 23. a fourth chute; 24. a steering engine; 25. a rotating shaft; 26. an inner gear ring; 27. a gear; 28. a sliding shaft; 29. a snap ring; 30. a limiting ring; 31. a spring; 32. an electromagnet I; 33. an electromagnet II; 34. an electromagnet III; 35. an electromagnet IV; 36. a first baffle ring; 37. a second baffle ring; 38. a control panel; 39. a first sliding block; 40. and a second sliding block.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a household oven with a heat dissipation type door lock comprises an oven body 1 and a control panel 38 arranged on the oven body 1, wherein the control panel 38 is of a touch type, the oven body 1 is provided with an inner cavity, and the inner cavity of the oven body 1 is provided with a heating pipe. A first sliding groove 20, a second sliding groove 21 and a third sliding groove 22 are horizontally formed in the inner side wall of the inner cavity of the box body 1, the distance between the first sliding groove 20 and the second sliding groove 21 is smaller than the distance between the second sliding groove 21 and the third sliding groove 22, a fourth sliding groove 23, a fifth sliding groove and a sixth sliding groove which correspond to the first sliding groove 20, the second sliding groove 21 and the third sliding groove 22 are formed in the other inner side wall of the inner cavity of the box body 1, a grill two is arranged on the first sliding groove 20 and the fourth sliding groove 23 in a sliding mode, a grill two is arranged on the second sliding groove 21 and the fifth sliding groove in a sliding mode. The distance between the first sliding groove 20 and the second sliding groove 21 is smaller than the distance between the second sliding groove 21 and the third sliding groove 22, and the first grill, the second grill and the third grill are arranged in a sliding mode respectively, so that the first grill, the second grill and the third grill can be placed selectively in a larger range according to the actual appearance of food to be roasted.

An opening has been seted up on box 1, 1 vertical face of opening part of box articulates there is a body 2, the square hole has been seted up on the body 2, be fixed with glass on the square hole inner wall, the upper surface level of box 1 is fixed with slide rail 3 and slide rail two 4, and slide rail 3 and slide rail two 4 are parallel to each other, it is provided with draw runner 5 to slide on the slide rail 3, be fixed with articulated seat 8 on draw runner 5, it is provided with draw runner two 6 to slide on slide rail two 4, be fixed with articulated seat two 9 on draw runner two 6, it has guard plate 7 to articulate on articulated seat 8 and the articulated seat two 9, guard plate 7 adopts iron to make. The hinged end of the protection plate 7 slides to the end close to the door body 2 through the first sliding strip 5 and the second sliding strip 6, after the protection plate is turned over, the door body 2 is protected, and the potential safety hazard caused by the explosion of the door body 2 in the glass baking process is avoided.

As shown in fig. 3 and 6, a mounting ring 15 is fixed on one side surface of the other free end of the door body 2 facing the box body 1, a locking shaft 16 is welded on the other end surface of the mounting ring 15, a mounting groove is formed in the box body 1, a mounting frame 17 is fixed on the inner wall of the mounting groove, and a steering engine 24, a sliding shaft 28, a rotating shaft 25, a gear 27 and an inner gear ring 26 are arranged in the mounting frame 17.

As shown in fig. 4 and 5, a first locking piece 18 and a second locking piece 19 are fixed at the other end of the locking shaft 16, a first through hole is formed in the rotating shaft 25, the aperture of the first through hole of the rotating shaft 25 is equal to the outer diameter of the locking shaft 16, a first sliding groove 20 and a second sliding groove 21 are formed in the inner wall of the first through hole at one end of the rotating shaft 25 along the axial direction, and the first sliding groove 20 and the second sliding groove 21 are respectively matched with the first locking piece 18 and the second locking piece 19; the inner wall of the through hole of the rotating shaft 25 is circumferentially provided with a third sliding groove 22 and a fourth sliding groove 23, the third sliding groove 22 and the fourth sliding groove 23 are respectively matched with the first locking block 18 and the second locking block 19, the first sliding groove 20 is communicated with the third sliding groove 22, and the second sliding groove 21 is communicated with the fourth sliding groove 23. The steering gear 24 is fixed in the mounting frame 17, the gear 27 is fixed on a rotating arm of the steering gear 24, an outer arc surface of the inner gear ring 26 is fixed on an inner wall of a through hole at the other end of the rotating shaft 25, and the gear 27 is meshed with the inner gear ring 26.

The sliding shaft 28 is provided with a second through hole, the aperture of the second through hole is equal to the outer diameter of the rotating shaft 25, the rotating shaft 25 is positioned in the second through hole of the sliding shaft 28, an annular clamping groove is circumferentially formed in the inner wall of the second through hole of the sliding shaft 28, a clamping ring 29 is fixed on the outer wall of the rotating shaft 25, and the clamping ring 29 is matched with the annular clamping groove; a limiting ring 30 is fixed on the outer wall of the sliding shaft 28, a spring 31 is further sleeved on the sliding shaft 28, one end of the spring 31 is fixed on one end face of the limiting ring 30, and the other end of the spring 31 is fixed on the inner wall of the mounting frame 17.

Specifically, a trigger mechanism for pushing the sliding shaft 28 to slide in the mounting frame 17 is further disposed in the mounting frame 17. The trigger mechanism comprises a first electromagnet 32, a second electromagnet 33, a third electromagnet 34, a fourth electromagnet 35, a first baffle ring 36 and a second baffle ring 37, a third chute 22 is formed in the inner top wall of the mounting frame 17, a first sliding block 39 is arranged in the third chute 22 in a sliding manner, the first electromagnet 32 is fixed on the lower surface of the first sliding block 39, the first baffle ring 36 is fixed at the lower end of the first electromagnet 32, the first baffle ring 36 is fixed on the other end face of the limiting ring 30, the lower end of the first baffle ring 36 is in contact with the outer wall of the sliding shaft 28, the second electromagnet 33 is fixed on the inner top wall of the mounting frame 17, and the second electromagnet 33 is opposite to the first; the inner bottom wall of the mounting frame 17 is provided with a sliding groove four 23, the sliding groove four 23 is internally provided with a sliding block two 40 in a sliding mode, the electromagnet three 34 is fixed on the upper surface of the sliding block two 40, the baffle ring two 37 is fixed at the upper end of the electromagnet three 34, the baffle ring two 37 is fixed on the other end face of the limiting ring 30, the lower end of the baffle ring two 37 is in contact with the outer wall of the sliding shaft 28, the electromagnet four 35 is fixed on the inner bottom wall of the mounting frame 17, and the electromagnet four 35 is opposite to the electromagnet three 34.

A bracket is arranged on one outer side wall of the box body 1 and comprises a third hinge seat 11, a fourth hinge seat 12, a fifth hinge seat, a sixth hinge seat, a first connecting rod 13, a second connecting rod 14 and a supporting net 10, and the supporting net 10 is made of aluminum. The third hinged seat 11, the fourth hinged seat 12, the fifth hinged seat and the sixth hinged seat are all fixed on the box body 1, the lower end of the supporting net 10 is hinged to the third hinged seat 11 and the fourth hinged seat 12, the first through groove and the second through groove are formed in the two sides of the upper end of the supporting net 10, one end of the first connecting rod 13 is slidably arranged in the first through groove, the other end of the first connecting rod 13 is hinged to the fifth hinged seat, one end of the second connecting rod 14 is slidably arranged in the second through groove, and the other end of the second connecting rod 14 is hinged to the sixth hinged seat. The lower extreme of holding in the palm net 10 articulates on articulated seat three 11, articulated seat four 12, and the upper end of holding in the palm net 10 is through connecting rod one 13, connecting rod two 14 articulated seat five, articulated seat six, and connecting rod one 13, the one end of connecting rod two 14 can slide along logical groove one, logical groove two on holding in the palm net 10 respectively to can expand certain angle, can be used for depositing and prevent scalding gloves and other apparatus, thereby be convenient for put and get, also improve the utilization ratio in space.

Before baking, the locking shaft 16 on the door body 2 is pushed to the box body 1, the first locking block 18 and the second locking block 19 on the locking shaft 16 correspondingly slide into the first sliding groove 20 and the second sliding groove 21, the steering engine 24 positively drives the gear 27 to rotate, and the gear 27 is meshed with the inner gear ring 26 to drive the rotating shaft 25 to rotate, so that the first locking block 18 and the second locking block 19 respectively slide into the third sliding groove 22 and the fourth sliding groove 23, and the box body 1 automatically locks the door body 2; in the baking process, the first electromagnet 32, the second electromagnet 33, the third battery iron and the fourth electromagnet 35 are electrified, the first electromagnet 32 and the second electromagnet 33 mutually repel, the second electromagnet 33 reversely slides in the third sliding groove 22 through the first sliding block 39, the third electromagnet 34 and the fourth electromagnet 35 mutually repel, the fourth electromagnet 35 reversely slides in the fourth sliding groove 23 through the second sliding block 40, the spring 31 is stretched through the first retaining ring 36 on the second electromagnet 33 and the second retaining ring 37 on the fourth electromagnet 35, so that the sliding shaft 28 can be pushed away from the mounting frame 17, the rotating shaft 25 and the locked locking shaft 16 are pushed away from the mounting frame 17 along with the sliding shaft 28 through the limiting ring 30, and the locking shaft 16 is fixed on the door body 2, so that a gap is formed between the door body 2 and the box body 1, and a large amount of heat accumulated in the box body 1 is favorably dissipated; after the baking is finished, the first electromagnet 32, the second electromagnet 33, the third battery iron and the fourth electromagnet 35 are powered off, the spring 31 is contracted to enable the sliding shaft 28 to retract into the mounting frame 17, the rotating shaft 25 and the locked locking shaft 16 retract into the mounting frame 17 along with the sliding shaft 28 through the limiting ring 30, and the steering engine 24 reversely drives the gear 27 to rotate, so that the door body 2 is automatically unlocked through the box body 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (9)

1. A household oven with a heat dissipation type door lock comprises a box body and a control panel arranged on the box body, wherein the box body is provided with an inner cavity, and the inner cavity of the box body is provided with a plurality of heating pipes; the box on seted up an opening, a vertical face of box opening part articulates there is the door body, has seted up the square hole on the door body, is fixed with glass on the square hole inner wall, the door body is fixed with the collar on the side of box, and the welding of another terminal surface of collar has the lock axle, set up the mounting groove on the box, be fixed with the installing frame on the mounting groove inner wall, the installing frame in set up steering wheel, sliding shaft, axis of rotation, gear and ring gear.

2. The household oven with the heat dissipation type door lock according to claim 1, wherein a first locking block and a second locking block are fixed at the other end of the locking shaft, a first through hole is formed in the rotating shaft, the aperture of the first through hole of the rotating shaft is equal to the outer diameter of the locking shaft, a first sliding groove and a second sliding groove are formed in the inner wall of the first through hole at one end of the rotating shaft in the axial direction, and the first sliding groove and the second sliding groove are respectively matched with the first locking block and the second locking block; the inner wall of the through hole I of the rotating shaft is circumferentially provided with a third sliding groove and a fourth sliding groove, the third sliding groove and the fourth sliding groove are respectively matched with the first locking block and the second locking block, the first sliding groove is communicated with the third sliding groove, and the second sliding groove is communicated with the fourth sliding groove.

3. The household oven with the heat dissipation type door lock according to claim 2, wherein the steering engine is fixed in the mounting frame, the gear is fixed on a rotating arm of the steering engine, an outer arc surface of the inner gear ring is fixed on an inner wall of the through hole at the other end of the rotating shaft, and the gear is meshed with the inner gear ring.

4. The household oven with the heat dissipation type door lock as claimed in claim 2 or 3, wherein the sliding shaft is provided with a second through hole, the aperture of the second through hole is equal to the outer diameter of the rotating shaft, the rotating shaft is positioned in the second through hole of the sliding shaft, an annular clamping groove is circumferentially formed in the inner wall of the second through hole of the sliding shaft, a clamping ring is fixed on the outer wall of the rotating shaft, and the clamping ring is matched with the annular clamping groove; the outer wall of sliding shaft on be fixed with the spacing ring, and still the cover is equipped with the spring on the sliding shaft, the one end of spring is fixed on a terminal surface of spacing ring, the other end of spring is fixed on the installing frame inner wall, the installing frame in still be equipped with and promote the gliding trigger mechanism of sliding shaft in the installing frame.

5. The household oven with the heat dissipation type door lock according to claim 4, wherein the trigger mechanism comprises a first electromagnet, a second electromagnet, a third electromagnet, a fourth electromagnet, a first baffle ring and a second baffle ring, a third chute is formed in the inner top wall of the mounting frame, a first sliding block is arranged in the third chute in a sliding manner, the first electromagnet is fixed on the lower surface of the first sliding block, the first baffle ring is fixed at the lower end of the first electromagnet, the first baffle ring is fixed on the other end surface of the limiting ring, the lower end of the first baffle ring is in contact with the outer wall of the sliding shaft, the second electromagnet is fixed on the inner top wall of the mounting frame, and the second electromagnet is opposite to the first electromagnet; the inner bottom wall of the mounting frame is provided with a fourth sliding groove, a second sliding block is arranged in the fourth sliding groove in a sliding mode, a third electromagnet is fixed on the upper surface of the second sliding block, a second blocking ring is fixed at the upper end of the third electromagnet, the second blocking ring is fixed on the other end face of the limiting ring, the lower end of the second blocking ring is in contact with the outer wall of the sliding shaft, the fourth electromagnet is fixed on the inner bottom wall of the mounting frame, and the fourth electromagnet is opposite to the third electromagnet.

6. The household oven with the heat dissipation type door lock as claimed in claim 1, wherein a first sliding rail and a second sliding rail are horizontally fixed on the upper surface of the oven body, the first sliding rail and the second sliding rail are parallel to each other, a first sliding strip is slidably arranged on the first sliding rail, a first hinge seat is fixed on the first sliding strip, a second sliding strip is slidably arranged on the second sliding rail, a second hinge seat is fixed on the second sliding strip, and protection plates are hinged on the first hinge seat and the second hinge seat.

7. A domestic oven with a heat dissipating door lock as claimed in claim 6 wherein said shield plate is made of stainless steel.

8. The household oven with the heat dissipation type door lock according to claim 1, wherein a bracket is arranged on an outer side wall of the oven body, the bracket comprises a third hinge seat, a fourth hinge seat, a fifth hinge seat, a sixth hinge seat, a first connecting rod, a second connecting rod and a supporting net, the third hinge seat, the fourth hinge seat, the fifth hinge seat and the sixth hinge seat are all fixed on the oven body, the lower end of the supporting net is hinged to the third hinge seat and the fourth hinge seat, a first through groove and a second through groove are formed in two sides of the upper end of the supporting net, one end of the first connecting rod is slidably arranged in the first through groove, the other end of the first connecting rod is hinged to the fifth hinge seat, one end of the second connecting rod is slidably arranged in the second through groove, and the other end of the second connecting rod.

9. The home oven with a heat dissipating door lock of claim 8, wherein said carrier web is made of aluminum.

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