CN210695694U - Oven that safety in utilization is good - Google Patents

Abstract

The utility model relates to an oven that safety in utilization is good. The glass door plate of the existing oven is easy to burst due to the small contact area with the lower door clamp. The utility model discloses a casing is equipped with the culinary art chamber in, sets up uncovered on the culinary art chamber, establishes door plant subassembly uncovered on, and door plant subassembly lid closes on uncovered, door plant subassembly includes glass door plant and wraps up the lower door clamp on glass door plant bottom, the antetheca apical margin that the door pressed from both sides down upwards extends and forms flat elastic edge, installs the back that targets in place, and elastic edge closely laminates with the antetheca of glass door plant to stress between diffusion glass door plant and lower door clamp. Through structural the adding elasticity limit of lower door clamp original, the laminating can be matchd through deformation and glass door plant to elasticity limit, comes dispersion stress through increasing contact area between them, and existing effect prevents that the glass door plant from taking place the condition that bursts because of local concentrated atress, ensures safe in utilization, effectively prolongs the life of glass door plant in addition, promotes and uses experience.

Description

Oven that safety in utilization is good

Technical Field

The utility model relates to a food processing field, concretely relates to oven.

Background

Current oven includes the casing, be equipped with the culinary art chamber in the casing, set up the uncovered that leads to with the external world on the preceding wall in culinary art chamber, be equipped with the door plant subassembly on uncovered, the door plant subassembly can swing through the pivot and cover and close uncovered, the door plant subassembly includes that glass door plant and cover put the lower door clamp on glass door plant bottom, and the slot is seted up to the top surface that the current lower door was pressed from both sides, and the notch of slot has better resistance and becomes the performance, and when the door clamp ordered about glass door plant shutoff under the door hook effect uncovered when, the glass door plant can take place the condition of bursting because of concentrating on the stress action of slot notch front edge department, both had the potential safety hazard, influenced use experience, had still both influenced life.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an oven that safety in utilization is good through add the elasticity limit on original lower door clamp and spread the stress between buffering and the glass door plant, both ensure safe in utilization, effectively prolong the life of door plant subassembly in addition.

The utility model discloses a following mode realizes: the utility model provides an oven that safety in utilization is good, includes the casing, be equipped with the culinary art chamber in the casing, set up the uncovered that leads to with the external world on the preceding wall in culinary art chamber, be equipped with the door plant subassembly on the uncovered, the door plant subassembly can swing ground through the pivot and cover and close uncovered, the door plant subassembly includes glass door plant and the lower door clamp of parcel on glass door plant bottom, the antetheca apical margin that the door pressed from both sides down upwards extends and forms flat elastic edge, installs the back that targets in place, and elastic edge closely laminates with the antetheca of glass door plant to diffusion glass door plant and lower door press from both sides stress between. Through structural the adding elasticity limit of lower door clamp original, the laminating can be matchd through deformation and glass door plant to elasticity limit, comes dispersion stress through increasing contact area between them, and existing effect prevents that the glass door plant from taking place the condition that bursts because of local concentrated atress, ensures safe in utilization, effectively prolongs the life of glass door plant in addition, promotes and uses experience. When door plant subassembly shutoff is uncovered, the antetheca of lower door clamp goes up the reason and can exert spacing effort to the antetheca of glass door plant, disperses and cushions above-mentioned spacing effort through setting up the elasticity limit.

Preferably, the elastic edge is vertically arranged and is spliced with the lower door clamp front wall to form a flat abutting surface, and after the elastic edge is installed in place, the front wall of the glass door plate is tightly attached to the abutting surface. The antetheca apical margin that the door pressed from both sides down upwards extends the elasticity limit that the formation was vertically put for elasticity limit and door clamp down form smooth conflict face between the antetheca, both make things convenient for and laminate with glass door plant antetheca, can also reduce local stress through deformation when exerting spacing effort to the glass door plant, ensure glass door plant safe in utilization.

Preferably, both ends of the elastic edge are vertically aligned with both sides of the front wall of the lower door clip, so that the elastic edge transversely covers the glass door panel. The elastic edge transversely covers the antetheca of glass door plant, the area of contact between glass door plant and lower door clamp is effectively increased, and effective dispersion stress still promotes the spacing effect to the glass door plant, promotes to use and experiences.

Preferably, the height of the elastic edge is B, B is more than or equal to 2mm and less than or equal to 5mm, stress is dispersed through the contact area between the elastic edge and the glass door plate, the use safety is ensured, and the assembly difficulty and the processing raw material cost cannot be increased due to the overhigh elastic edge. When B is less than 2mm, the height of the elastic edge is lower, and the area for deformation and collision is smaller, so that the glass door plate and the elastic edge have safe use risk due to smaller contact area; when B is more than 5mm, the assembly difficulty is increased, the raw material consumption is increased, the exposed area of the assembled glass door plate is caused, and the attractiveness is influenced.

Preferably, the rotating shaft transversely penetrates through the bottom of the lower door clamp, and after the rotating shaft is installed in place, two ends of the rotating shaft are respectively and rotatably connected to the corresponding side walls of the opening. The door plant subassembly is opened through the rotatory shutoff of pivot, and the pivot plays spacing and guide wobbling effect to the door plant subassembly.

Preferably, a door hook is arranged on the rear wall of the lower door clamp, and the door panel component pulled by the door hook seals and blocks the opening so as to isolate the cooking cavity from the external space. Spacing effort is applyed to the door plant subassembly to the door hook, ensures that the complete shutoff of door plant subassembly is uncovered, effectively promotes the leakproofness in culinary art chamber, and then promotes heat utilization efficiency, guarantees culinary art quality and efficiency. The door hook applies limiting acting force to the glass door plate through the lower door clamp.

Preferably, the side edges of the front wall and the rear wall of the glass door plate are provided with chamfers, the width of each chamfer is C, and C is more than or equal to 0.8mm and less than or equal to 1.5 mm. Increase glass door plant and lower door and press from both sides the contact area through setting up the chamfer, and then effective dispersion stress prevents to take place the condition of bursting because of glass door plant local stress concentrates. When the C is less than 0.8mm, the effect of increasing the contact area between the glass door plate and the lower door clamp is limited; when C is larger than 1.5mm, the requirement on the thickness of the glass door plate is high, and the raw material cost is increased.

Preferably, the rear wall of the lower door clamp extends upwards to form a rear limiting edge, and the rear limiting edge is matched and attached to the rear wall of the glass door panel after being installed in place. The rear limiting edge is matched with the front wall of the lower door clamp and is matched and attached with the rear wall of the glass door plate, the contact area is increased to improve the positioning effect of the glass door plate, and the stress is effectively dispersed.

Preferably, the side wall of the lower door clamp extends upwards to form a side limiting edge fixedly connected with the end part corresponding to the rear limiting edge, and the side limiting edge and the elastic edge are arranged separately. The side limiting edge and the rear limiting edge are vertically and fixedly connected with each other, so that the deformation resistance of the side limiting edge and the rear limiting edge is effectively improved, the positioning support can be provided for the glass door plate, and the relative position between the glass door plate and the lower door clamp is ensured to be fixed.

Preferably, the distance between the side limiting edge and the elastic edge is A, A is more than or equal to 1mm and less than or equal to 2mm, so that the elastic edge is ensured to have a larger deformation space, the resistance edge performance of the rear limiting edge is improved by increasing the front-back dimension of the side limiting edge, the elastic edge is attached to the front wall of the glass door panel through elastic restoring force, and the rear wall of the glass door panel is further ensured to be matched and attached with the rear limiting edge. When A is smaller than 1mm, the elastic edge is easy to contact with the side limiting edge due to deformation, and the attaching tightness of the elastic edge and the front wall of the glass door plate is further influenced; when A is larger than 2mm, the size of the side limiting edge is smaller due to larger gap between the elastic edge and the side limiting edge, and the anti-deformation performance of the rear limiting edge is reduced.

The utility model has the advantages that: through structural the adding elasticity limit of lower door clamp original, the laminating can be matchd through deformation and glass door plant to elasticity limit, comes dispersion stress through increasing contact area between them, and existing effect prevents that the glass door plant from taking place the condition that bursts because of local concentrated atress, ensures safe in utilization, effectively prolongs the life of glass door plant in addition, promotes and uses experience.

Drawings

FIG. 1 is a schematic view of an oven according to an embodiment;

FIG. 2 is a schematic partial view of a door panel assembly according to a second embodiment;

FIG. 3 is a schematic view of a lower door clip according to a second embodiment;

FIG. 4 is a schematic partial structural view of a glass door panel according to the second embodiment;

FIG. 5 is a schematic view of a portion of a door panel assembly according to a third embodiment;

FIG. 6 is a schematic structural view of a lower door clip according to a third embodiment;

in the figure: 1. the door comprises a shell, 11, an opening, 2, a door panel component, 21, a glass door panel, 211, a chamfer, 22, a lower door clamp, 221, an elastic edge, 222, a rear limiting edge, 223, a side limiting edge, 23 and a door hook.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The first embodiment is as follows:

the embodiment provides an oven with good use safety.

An oven that safety in utilization is good as shown in fig. 1 comprises a casing 1, be equipped with the culinary art chamber in the casing 1, set up the uncovered 11 that leads to with the external world on the preceding wall in culinary art chamber, be equipped with door plant subassembly 2 on uncovered 11, door plant subassembly 2 closes through pivot swingably lid on uncovered 11, door plant subassembly 2 includes glass door plant 21 and wraps up the lower door clamp 22 on glass door plant 21 bottom, the antetheca apical margin of lower door clamp 22 upwards extends and forms flat elastic edge 221, and the installation is in place after, elastic edge 221 closely laminates with the antetheca of glass door plant 21 to the stress between diffusion glass door plant 21 and lower door clamp 22.

In this embodiment, the oven includes a housing 1, an opening 11 communicated with the cooking cavity is formed in a front wall of the housing 1, a door panel assembly 2 is disposed on the opening 11, and the door panel assembly 2 is rotatably mounted on the opening 11, so that the door panel assembly 2 can swing and switch between a closed station for closing the opening 11 and an open station for opening the opening 11. When using, the user adjusts culinary art chamber and external space through switching door plant subassembly 2 and leads to the state, and both the person of facilitating the use gets when door plant subassembly 2 is in the opening station and puts the material operation of eating, still makes things convenient for the oven to heat when door plant subassembly 2 is in the closed station and cooks the operation.

In this embodiment, a heating assembly is disposed in the housing 1, and heat generated by the heating assembly is input into the cooking cavity to heat the food material. Heating element is including setting up heating chamber and the fan and the heating tube of locating in the heating chamber at casing 1 rear portion, the heating chamber sets up at culinary art chamber rear portion, the antetheca and the culinary art chamber back wall in heating chamber lead to, when using, the heating tube circular telegram and the production of heat, the fan that receives motor drive orders about peripheral air current through the heating tube and forms the hot-blast of input culinary art chamber, the fan can blow the hot-blast to the culinary art intracavity that heats the intracavity, can also effectively extract the low temperature air that comes from the culinary art chamber, and form the hot-blast back of sending back the culinary art chamber of formation at the heating intracavity by reheating, need not to extract air in the external space.

In the embodiment, the door panel assembly 2 is swingably covered on the opening 11 through a rotating shaft, and the door panel assembly 2 comprises a glass door panel 21 and a lower door clamp 22 wrapped on the bottom of the glass door panel 21. Lower door clamp 22 is including being parallel to each other and the interval anteriorly to put antetheca and back wall, the bottom rigid coupling of antetheca and back wall, and form open-ended mounting groove up between the two, when the installation, the bottom edge top-down of glass door plant 21 plants the rigid coupling in the mounting groove, the complete parcel glass door plant 21 bottom edge of mounting groove, the pivot is worn from the mounting groove below and is put transversely, and rotationally plant the bottom at two opposition lateral walls of uncovered 11 respectively through both ends, so that lower door clamp 22 can use the pivot to swing as the center, and then make door plant subassembly 2 can open the station and seal the station and swing and switch.

In this embodiment, when door plant subassembly 2 is in the closed station, door plant subassembly 2's periphery can with uncovered 11 periphery sealing joints, guarantees through the uncovered 11 of shutoff that the culinary art intracavity heat can not outwards leak, shortens baking heating time through promoting heat utilization efficiency, promotes culinary art efficiency. When the glass door panel is used, the lower door clamp 22 exerts a limiting force on the glass door panel 21 to swing towards the opening 11, so that the periphery of the glass door panel 21 is tightly attached to the periphery of the opening 11. Because lower door clamp 22 is located glass door plant 21 bottom, in order to ensure that closely laminating between glass door plant 21 top and uncovered 11 apical margin, lower door clamp 22 can exert great spacing effort to glass door plant 21, this spacing effort can be transmitted to on the antetheca of glass door plant 21 through the antetheca of lower door clamp 22, when glass door plant 21 rocks or squints because of self and breaks away from with lower door clamp 22 antetheca part, glass door plant 21 can lead to local atress because of reducing with the contact area between the antetheca of lower door clamp 22, can concentrate in the region that glass door plant 21 and lower door clamp 22 antetheca apical margin correspond usually, lead to glass door plant 21 can take place the condition of bursting because of local stress is too big, there is the potential safety hazard. Therefore, the top edge of the front wall of the lower door clamp 22 extends upwards to form a flat elastic edge 221, the elastic edge 221 can be tightly attached to the front wall of the glass door panel 21 after being deflected through self elastic deformation, the contact area between the front wall of the lower door clamp 22 and the front wall of the glass door panel 21 is effectively increased, stress is further effectively dispersed, the glass door panel 21 is prevented from being cracked due to local stress concentration, and the use safety and the service life are ensured.

In this embodiment, the elastic edge has an elastic recovery property, and after being installed in place, the elastic edge 221 is tightly attached to the front wall of the glass door panel 21, so that not only can the stress between the glass door panel 21 and the lower door clip 22 be effectively diffused, but also the limiting acting force can be uniformly transmitted to the glass door panel 21, so as to ensure that each section of the glass door panel 21 along the width direction thereof can be uniformly stressed, and further ensure that each section of the periphery of the glass door panel 21 is hermetically attached to each section of the periphery of the opening 11.

Example two:

compared with the first embodiment, the present embodiment provides a specific oven structure.

As shown in fig. 2, the elastic edge 221 is vertically arranged and is spliced with the front wall of the lower door clamp 22 to form a flat contact surface, and after the elastic edge is installed in place, the front wall of the glass door panel 21 is tightly attached to the contact surface. The apical margin of door clamp 22 antetheca extends upwards and forms down elasticity limit 221 both ensures that elasticity limit 221 and door clamp 22 antetheca can the amalgamation form smooth conflict face down, can also ensure that elasticity limit 221 still links up with door clamp 22 antetheca is level and smooth down after taking place deformation, prevents to lead to the fact the condition of stress concentration because of producing the turning arch between elasticity limit 221 and door clamp 22 antetheca down.

When the glass door plate 21 is installed, the bottom edge of the glass door plate 21 is inserted into the installation groove from top to bottom, and the front wall and the rear wall of the lower door clamp 22 are used for clamping the glass door plate 21, so that the glass door plate 21 is prevented from being separated from the lower door clamp 22, and the use stability is ensured. After the installation targets in place, the antetheca and the conflict face of glass door plant 21 match the laminating, and because lower door clamp 22 does not exert spacing effort to glass door plant 21 for the conflict face is in the horizontality all the time. When using, door plant subassembly 2 lid closes the uncovered 11 of shutoff, lower door presss from both sides 22 and applys spacing effort to glass door plant 21, make glass door plant 21 can take place the skew, and then lead to glass door plant 21 and lower door to press from both sides 22 antetheca part and break away from, at this moment, elasticity limit 221 makes the conflict face be non-flat state through self deformation, make elasticity limit 221 realize through deformation with the purpose of the inseparable laminating of glass door plant 21 antetheca, contact area between the two comes the dispersed stress through ensureing, both ensure down that door clamp 22 can apply great spacing effort to glass door plant 21, still prevent that glass door plant 21 from taking place the condition of bursting because of local atress, ensure safe in utilizationly.

In this embodiment, in order to ensure the uniformity of the application of the restraining force, both ends of the elastic edge 221 are vertically aligned with both sides of the front wall of the lower door clip 22 so that the elastic edge 221 transversely covers the glass door panel 21. The whole elastic edge that upwards extends of lower door clamp 22 antetheca top edge for the elastic plate can transversely cover the antetheca of glass door plant 21 ensures that glass door plant 21 can receive balanced spacing effort along its horizontal each regional homoenergetic, has both effectively ensured glass door plant 21 and uncovered 11 sealed laminating, and spacing effort is effectively dispersed in addition, prevents that glass door plant 21 from taking place the condition of bursting because of local atress. The vertical projection of the elastic edge 221 covers the top surface of the front wall of the lower door clamp 22, and the top edge of the elastic edge 221 is in a horizontal straight line shape, so that the bottom of the glass door panel 21 exposed in the installation groove area is ensured to have a flat edge, the elastic edge 221 and the front wall of the lower door clamp 22 can be regarded as an integrated structure, and the attractiveness of the door panel assembly 2 is effectively improved.

In this embodiment, the height of the elastic edge 221 is B, and the parameter B is a vertical height from a top edge of a front wall of the lower door clip 22 to a top edge of the elastic edge 221 (as shown in fig. 3), preferably, B =4mm, so that not only is the stress dispersed by a contact area between the elastic edge 221 and the glass door panel 21, and safety in use ensured, but also the assembly difficulty and the processing material cost are not increased due to the excessively high elastic edge 221.

In this embodiment, the rotating shaft transversely penetrates through the bottom of the lower door clip 22, and after being installed in place, two ends of the rotating shaft are respectively and rotatably connected to the corresponding side walls of the opening 11. The bottom of the lower door clamp 22 is provided with a through hole for the rotating shaft to transversely penetrate through, when the door is installed, the lower door clamp 22 is sleeved in the middle of the rotating shaft through the through hole, and two ends of the rotating shaft are respectively and rotatably inserted into the bottom of the side wall of the opening 11, so that the door panel component 2 can swing to open and close by taking the rotating shaft as the center.

In this embodiment, the rear wall of the lower door clip 22 is provided with a door hook 23, and the door panel assembly 2 pulled by the door hook 23 seals and blocks the opening 11, so as to isolate the cooking cavity from the external space. Be equipped with in the casing 1 with door hook 23 complex locking subassembly, the locking subassembly draws door plant subassembly 2 location at the closed station through door hook 23. Specifically, the locking subassembly is pressed from both sides 22 through the lock and is dragged down for down the door press from both sides 22 and drive glass door plant 21 and use the pivot to swing as the center, and at this in-process, the antetheca apical margin of lower door clamp 22 applys the spacing effort towards the culinary art chamber to glass door plant 21 antetheca, and spacing effort passes through glass door plant 21 and disperses to uncovered 11 periphery, ensures that the sealed shutoff of door plant subassembly 2 is uncovered 11.

In this embodiment, the side edges of the front wall and the rear wall of the glass door panel 21 are both provided with chamfers 211, so that the corners of the edge of the glass door panel 21 are eliminated to ensure a large contact area between the glass door panel 21 and the lower door clip 22, thereby improving the use safety. The width of the chamfer 211 is C (as shown in fig. 4), C =1.2mm, which not only effectively increases the contact area between the glass door panel 21 and the lower door clip 22, but also effectively disperses the stress, prevents the glass door panel 21 from bursting due to local stress concentration, effectively controls the thickness of the glass door panel 21, and reduces the cost of raw materials.

It is understood that the parameter B can also be 2mm, 3mm, 5mm, etc., as long as the requirement that B is more than or equal to 2mm and less than or equal to 5mm is met.

It is understood that the parameter C can also be 0.8mm, 1mm, 1.1mm, 1.3mm, 1.5mm, etc., as long as the requirement that C is less than or equal to 0.8mm and less than or equal to 1.5mm is met.

Other structures and the effect of oven all are consistent with the embodiment one by one, no longer give unnecessary details.

Example three:

compared with the second embodiment, the present embodiment provides another specific oven structure.

As shown in fig. 5, the rear wall of the lower door clip 22 extends upward to form a rear limiting edge 222, and after the lower door clip is installed in place, the rear limiting edge 222 is matched and attached to the rear wall of the glass door panel 21. The rear limiting edge 222 not only guides the insertion of the bottom of the glass door panel 21 into the installation groove, but also limits the glass door panel 21 to be installed in place, prevents the contact area between the glass door panel 21 and the lower door clamp 22 from being reduced due to the deviation of the glass door panel 21, and ensures the use safety.

In this embodiment, the side wall of the lower door clip 22 extends upward to form a side limiting edge 223 fixed to the end corresponding to the rear limiting edge 222, and the side limiting edge 223 and the elastic edge 221 are separated from each other. The vertical projection of the side limiting edge 223 and the vertical projection of the glass door panel 21 are arranged in a staggered mode, and the glass door panel 21 can be smoothly inserted into the installation groove. The side limiting edge 223 and the rear limiting edge 222 are fixedly connected and vertically arranged, so that the side limiting edge 223 and the rear limiting edge 222 have good deformation resistance, and the glass door panel 21 is guided to be inserted into the installation groove.

Preferably, the distance between the side position-limiting edge 223 and the elastic edge 221 is a (as shown in fig. 6), a =1.5mm, so that the elastic edge 221 has a large deformation space, the resistance edge performance of the rear position-limiting edge 222 is improved by increasing the front-back dimension of the side position-limiting edge 223, the elastic edge 221 is attached to the front wall of the glass door panel 21 by the elastic restoring force, and the rear wall of the glass door panel 21 is attached to the rear position-limiting edge 222 in a matching manner.

It is understood that the parameter A can also be 1mm, 1.2mm, 1.4mm, 1.6mm, 2mm, etc., as long as the requirement that A is less than or equal to 1mm and less than or equal to 2mm is met.

Other structures and effects of the oven are consistent with those of the second embodiment, and are not repeated.

Claims (10)

1. The utility model provides an oven that safety in utilization is good, includes the casing, be equipped with the culinary art chamber in the casing, set up the uncovered that leads to with the external world on the preceding wall in culinary art chamber, be equipped with the door plant subassembly on the uncovered, the door plant subassembly can swing ground through the pivot and cover and close uncovered, its characterized in that, the door plant subassembly includes the glass door plant and wraps up the lower door clamp on the glass door plant bottom, the antetheca apical margin that the door pressed from both sides down upwards extends and forms flat elastic edge, and the back that targets in place is installed, and elastic edge closely laminates with the antetheca of glass door plant to diffusion glass door plant and lower door press from both sides inter.

2. The oven of claim 1, wherein the elastic edge is vertically arranged and is spliced with the front wall of the lower door clamp to form a flat contact surface, and after the elastic edge is installed in place, the front wall of the glass door panel is tightly attached to the contact surface.

3. A safe-to-use toaster as claimed in claim 1, wherein said flexible edge is vertically aligned at each end with a respective side of said lower door clip front wall such that said flexible edge laterally covers said glass door panel.

4. The oven with good use safety as claimed in claim 1, wherein the height of the elastic edge is B, and B is more than or equal to 2mm and less than or equal to 5 mm.

5. The oven of claim 1, wherein the shaft extends transversely through the bottom of the lower door clamp, and when the shaft is mounted in place, two ends of the shaft are rotatably connected to the corresponding side walls of the opening.

6. The oven of claim 1, wherein a door hook is disposed on a rear wall of the lower door clamp, and the door plate assembly pulled by the door hook seals the opening to isolate the cooking cavity from an external space.

7. The oven with good use safety as claimed in claim 1, wherein the side edges of the front wall and the rear wall of the glass door panel are provided with chamfers, the chamfers are C, and the width of the chamfers is more than or equal to 0.8mm and less than or equal to 1.5 mm.

8. The oven of any one of claims 1 to 7, wherein the rear wall of the lower door clamp extends upwardly to form a rear limiting edge, and the rear limiting edge is fitted to the rear wall of the glass door panel after being installed in place.

9. The oven of claim 8, wherein the side wall of the lower door clip extends upward to form a side limiting edge fixedly connected to the end corresponding to the rear limiting edge, and the side limiting edge and the elastic edge are separated from each other.

10. The oven of claim 9, wherein the distance between the side limiting edge and the elastic edge is A, and A is 1mm or more and 2mm or less.

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