WO2011054275A1

WO2011054275A1 - Automatic lifting feet mechanism for baking tray

Info

Publication number: WO2011054275A1
Application number: PCT/CN2010/078290
Authority: WO
Inventors: 吴纯宇
Original assignee: 漳州灿坤实业有限公司
Priority date: 2009-11-03
Filing date: 2010-11-01
Publication date: 2011-05-12
Also published as: CN201578074U

Abstract

An automatic lifting feet mechanism for baking tray comprises a fixed base (10), a stopper (11) set on the top of the fixed base (10), a U-shaped support (20) comprising a horizontal rod (21) and two support rods (22), wherein the horizontal rod (21) can only rotate relatively to the stopper (11), the ends of the two support rods bent inward forming two lockable columns (221), a support leg (40), a press section (41) set on the lower part of the support leg (40), a first locating part and a second locating part which match with the lockable columns (221) set on the different height of the side wall of the support leg (40), a spring (30) supported between the fixed base (10) and the support leg (40). Through the cooperation of these parts, the angle of the baking tray can be adjusted to discharge the oil and achieve various cooking means.

Description

Automatic lifting and lowering mechanism of baking tray

Technical field

The invention relates to the field of baking trays for grilling appliances, and in particular to an automatic lifting and lowering mechanism for baking trays.

Background technique

There are many types of grills in the prior art, but the grills in the prior art, especially the single-bake-type grills, generally do not have the angle adjustment function of the baking pan surface, which has the following problems: Single cooking, because different cooking methods, cooking different ingredients have different requirements for oil drainage; second, it can not meet the requirements of people's cooking habits differently, because different people's cooking habits are different, the angle of the baking tray is natural. Differently, this kind of baking tray can not be adjusted due to the cooking angle, which naturally reduces the competitiveness in the market.

Summary of the invention

SUMMARY OF THE INVENTION The main object of the present invention is to overcome the shortcomings of the prior art single-baked pan-type grill without the adjustment of the angle of the pan, and to provide an automatic lifting and lowering mechanism for the pan.

The invention adopts the following technical solutions:

Automatic lifting foot mechanism for baking trays, which includes

a fixing seat, the upper end of the fixing seat is provided with a limiting block;

a U-shaped bracket, the U-shaped bracket includes a horizontal rod and two rods, the horizontal rod is clamped on the limiting block, so that the horizontal rod can only rotate relative to the limiting block, the two rods respectively Bending inside to form two posts;

a supporting leg, the lower part of the supporting leg forming a pressing portion, the side wall of the supporting leg is provided with a first positioning portion and a second positioning portion at different heights in cooperation with the post;

a spring abuts between the fixed seat and the support leg.

According to a preferred embodiment of the present invention, the first positioning portion is formed on an upper portion of the support leg and includes two symmetric snap grooves.

According to a preferred embodiment of the present invention, a bracket rail is further disposed under the latching slot; the bracket rail includes an upper rail and a lower rail, and the upper rail includes a first rail inclined surface sequentially connected end to end. An upper rail slope and a second rail slope, the first rail slope is located directly below the snap groove, the first rail slope is inclined in the same direction as the second rail slope; the lower rail includes a third rail a slope and a lower groove, the third rail slope is opposite to an inclination direction of the first rail slope, and at least a portion of the third rail slope is directly below the upper groove, and the lower groove is located at the second rail Just below the slope.

According to a preferred embodiment of the present invention, the bracket rail is integrally formed with the support leg.

According to a preferred embodiment of the present invention, the two sides of the upper end of the supporting leg are respectively provided with two outwardly bent engaging projections, and the fixing seat is provided with two cards adapted to the engaging projections. When the two posts of the U-shaped bracket are engaged with the first positioning portion, the latching protrusions are latched on the latching boss.

According to a preferred embodiment of the present invention, a middle portion of the top end of the support leg is provided with a spring seat hole.

The automatic lifting and lowering mechanism for the baking tray of the present invention is respectively installed at both ends of one side of the baking tray, and the purpose of adjusting the angle of the baking tray is adjusted by adjusting the lifting.

When the automatic lifting and lowering mechanism for the baking tray of the present invention is in an extended state, the two posts of the U-shaped bracket are snapped on the two engaging slots on the upper part of the supporting foot, and the two engaging projections on both sides of the upper end of the supporting foot The card is connected to the two latching bosses of the fixing base, and the shortening action is as follows: pressing the pressing portion of the supporting leg to compress the spring, and the two posts of the U-shaped bracket are moved downward from the engaging groove, and the bracket rail is The inclined surface of the first rail contacts and moves downward along the oblique direction of the first rail. At this time, the U-shaped bracket is restricted by the block block and the guiding of the inclined surface of the first rail is in a pressed outer swing state, and a bending elastic force is generated; the spring compresses the supporting leg. Stop the upward movement. At this time, the U-shaped bracket allows the first guide rail to be inclined and rebounds. At the same time, the spring rebounds, and the two posts of the U-shaped bracket slide into the upper groove to complete the shortening action.

When the automatic lifting and lowering mechanism for the baking tray of the present invention is in a compressed state, at this time, the two posts of the U-shaped bracket are engaged in the upper groove, and the extension action is as follows: pressing the pressing portion of the supporting foot, the spring is compressed The support foot moves upwards, so that the two posts of the U-shaped bracket are separated from the upper groove and slide into the lower groove along the inclined surface of the third guide rail, the support foot stops moving upward, and the support foot is downwardly driven by the spring resilience Movement, while the two posts of the U-shaped bracket slide along the inclined surface of the second guide rail, at this time, the U-shaped bracket is restricted by the block block and the guide of the inclined surface of the second guide rail is in a pressed outer swing state, and a bending elastic force is generated, so that the U shape The two posts of the bracket allow the second guide rail to be inclined and rebound, and are snapped onto the two snap slots on the upper part of the support foot to complete the extension action.

As can be seen from the above description of the present invention, the automatic lifting and lowering mechanism for the baking tray of the present invention can easily achieve elongation by the cooperation of the fixing seat, the U-shaped bracket, the spring, the supporting leg and the bracket rail as compared with the prior art. Shorten the movement and realize the adjustable angle of the baking tray, so that the baking tray can have a variety of cooking methods, and the baking tray has the function of draining oil, and realizes the diversified sales selling point of the baking tray at a low cost, thereby increasing the competition in the market. force.

DRAWINGS

1 is a schematic exploded view of an embodiment of the present invention;

2 is a cross-sectional structural view of an embodiment of the present invention;

3 is a schematic perspective structural view of a support leg according to an embodiment of the present invention;

4 is a schematic structural view of an embodiment of the present invention when stretched;

Figure 5 is a schematic view showing the structure of the present invention when it is half-shrinked by the embodiment;

6 is a schematic structural view of a embodiment of the present invention when contracted;

Figure 7 is a schematic structural view of a semi-elongated embodiment of the present invention;

Figure 8 is a schematic structural view of an embodiment of the present invention when stretched;

Figure 9 is a schematic structural view 1 of a embodiment of the present invention for baking a tray;

FIG. 10 is a second schematic structural view of a baking tray according to an embodiment of the present invention; FIG.

11 is a schematic exploded perspective view of an embodiment of the present invention;

Figure 12 is a perspective view, partly in section, of the embodiment of the present invention.

detailed description

The invention is further described below by way of specific embodiments.

The automatic lifting and lowering mechanism for the baking tray of the present invention, with reference to FIG. 1, FIG. 2, FIG. 3, FIG. 11, FIG. 12, includes a fixing base 10, a U-shaped bracket 20, a spring 30, a supporting leg 40 and Two bracket rails 50.

The fixing base 10 is a sleeve structure, and the upper end is provided with a horizontal groove 15 , the two ends of the groove 15 are downwardly opened with a through hole 14 , the two sides of the groove 15 are provided with a limiting block 11; The side wall is provided with a guiding groove 13, and the lower end of the guiding groove 13 forms a locking boss 12;

The U-shaped bracket 20 includes a horizontal rod 21 and two rods 22, and the ends of the two rods 22 are respectively bent inward to form two posts 221; the horizontal rod 21 is located in the upper end groove 15 of the fixing base 10, and the two rods 22 Extending through the through hole 14 into the fixing seat 10, the limiting block 11 on both sides of the groove 15 causes the horizontal rod 21 to rotate only relative to the limiting block 11;

A lower portion of the supporting leg 40 defines a pressing portion 41. The upper portion of the supporting leg 40 is a rectangular body. The engaging groove 42 is provided on a symmetrical surface thereof, and a symmetrical bracket rail 50 is formed under the engaging groove 42 and The support member 40 is integrally formed; the spring 30 abuts between the fixed seat 10 and the support leg 40, and a spring seat hole 44 for accommodating the spring 30 is disposed at a middle portion of the top end of the support leg 40.

The bracket rail 50 includes an upper rail 51 and a lower rail 52. The upper rail 51 includes a first rail slope 511, an upper groove 512 and a second rail slope 513, which are sequentially connected end to end. The first rail slope 511 is located in the slot. Directly below the 42, the first rail slope 511 and the second rail slope 513 are inclined in the same direction; the lower rail 52 includes a third rail slope 521 and a lower groove 522, and the third rail slope 521 and the first rail slope 511 are inclined. The directions are opposite, and at least a portion of the third rail slope 521 is located directly below the upper groove 512, and the lower groove 522 is located directly below the second rail slope 513.

The two sides of the upper end of the supporting leg 40 are respectively provided with two outwardly bent engaging projections 43. The fixing base 10 is provided with two locking bosses 12 corresponding to the engaging projections 43. The U-shaped bracket 20 is provided on the fixing bracket 10. When the two posts 221 are snapped onto the latching slots 42, the latching projections 43 are snapped onto the latching bosses 12 to make the invention more stable in the extended state.

Referring to FIG. 9 and FIG. 10 in sequence, the automatic lifting and lowering mechanism 100 for a baking tray of the present invention is respectively installed at both ends of one side of the baking tray 200, and the purpose of adjusting the angle of the baking tray is adjusted by adjusting the lifting. When the consumer needs to use the angled teppanyaki, only the two rear feet of the baking tray 200 need to be pressed down, and the automatic lifting and lowering mechanism 100 will realize the elongation movement, resulting in the angle difference between the baking tray 200 and the countertop. The excess oil on the baking tray 200 can be flowed into the oil tank along the oil guiding groove of the baking tray. When the consumer needs to retain the oil juice on the baking tray 200, when using the teppanyaki, the consumer only needs to press the rear half of the two handles 210 of the baking tray 200 downward to force the automatic lifting and lowering mechanism 100. Shortening motion will be achieved, and the baking tray 200 and the countertop will be horizontally leveled to ensure that the oil in the baking tray 200 can continue to be cooked on the grilling surface.

Referring to FIG. 4, FIG. 5 and FIG. 6 in order to refer to FIG. 1, FIG. 2 and FIG. 3 simultaneously, when the automatic lifting and lowering mechanism for the baking tray of the present invention is in an extended state, the two posts of the U-shaped bracket 20 at this time The 221 card is connected to the two latching slots 42 on the upper part of the supporting leg 40. The two latching protrusions 43 on the two sides of the upper end of the supporting leg 40 are engaged on the two latching bosses 12 of the fixing base 10, and the shortening action is as follows: pressing The pressing portion 41 of the supporting leg 40 compresses the spring 30, and the two posts 221 of the U-shaped bracket 20 move downward from the engaging groove 42 to contact the first rail inclined surface 511 of the bracket rail 50 and along the first guiding rail. The inclined surface 511 moves downward. At this time, the U-shaped bracket 20 is blocked by the restricted block 11 and the guiding of the first rail inclined surface 511 is in a pressed outer swing state, and a bending elastic force is generated; the spring 30 compresses the supporting leg 40 to stop moving upward. The U-shaped bracket 20 releases the first rail slope 511 and rebounds, and the spring 30 rebounds, and the two posts 221 of the U-shaped bracket 20 slide into the upper groove 512 to complete the shortening action.

Referring to FIG. 6, FIG. 7, and FIG. 8 in order to refer to FIG. 1, FIG. 2 and FIG. 3 simultaneously, when the automatic lifting and lowering mechanism for the baking tray of the present invention is in a compressed state, the two posts 221 of the U-shaped bracket 20 at this time The card is engaged in the upper groove 512, and the extension action is as follows: pressing the pressing portion 41 of the supporting leg 40, the spring 30 is compressed, and the supporting leg 40 moves upward to disengage the two posts 221 of the U-shaped bracket 20 from the upper groove 512. And sliding along the third rail slope 521 into the lower recess 522, the support leg 40 stops moving upward, and the support leg 40 moves downward under the spring force of the spring 30, while the two posts 221 of the U-shaped bracket 20 are along The second rail inclined surface 513 slides, and the U-shaped bracket 20 is blocked by the blocking block 11 and the guiding of the second rail inclined surface 513 is in a pressed outer swing state, and a bending elastic force is generated, so that the two posts 221 of the U-shaped bracket 20 are formed. The second rail slope 513 is released and rebounded, and is snapped onto the two latching slots 42 at the upper portion of the support leg 40 to complete the elongating action.

The above is only one embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by this concept should be an infringement of the scope of protection of the present invention.

Industrial applicability

The automatic lifting and lowering mechanism of the baking tray of the invention can easily realize the elongation and shortening movement by the cooperation of the fixing seat, the U-shaped bracket, the spring, the supporting leg and the bracket rail, thereby realizing the adjustable angle of the baking tray, so that the baking tray can be With a variety of cooking methods, the baking tray also has a drain function.

Claims

Automatic lifting foot mechanism for a baking tray, characterized in that it comprises

a fixing seat, the upper end of the fixing seat is provided with a limiting block;

a U-shaped bracket, the U-shaped bracket includes a horizontal rod and two rods, the two rods are respectively bent inward to form two posts; the U-shaped bracket is set in the fixed seat, and the horizontal rod is clamped at the limit The horizontal block can only rotate the horizontal rod relative to the limit block;

a supporting leg, the lower part of the supporting leg forming a pressing portion, the side wall of the supporting leg is provided with a first positioning portion and a second positioning portion at different heights in cooperation with the post;

a spring abuts between the fixed seat and the support leg.
The automatic lifting and lowering mechanism for a baking tray according to claim 1, wherein the first positioning portion is formed on an upper portion of the supporting leg and includes two symmetric engaging grooves.
The automatic lifting and lowering mechanism for a baking tray according to claim 2, further comprising two bracket rails formed under the engaging slots; the bracket rails comprise an upper rail and a lower rail, wherein the bracket The rail comprises a first rail slope, an upper groove and a second rail slope, which are connected end to end in sequence, the first rail slope is located directly below the snap groove, and the first rail slope and the slope of the second rail slope The direction of the lower rail includes a third rail slope and a lower groove, the third rail slope is opposite to the inclined direction of the first rail slope, and at least a portion of the third rail slope is located at the upper groove Below, the lower groove is located directly below the slope of the second rail.
The automatic lifting foot mechanism for a baking tray according to claim 3, wherein the bracket rail is integrally formed with the supporting leg.
The automatic lifting and lowering mechanism for a baking tray according to claim 1 or 2 or 3 or 4, wherein the two sides of the upper end of the supporting leg are respectively provided with two outwardly bent engaging projections, The fixing base is provided with two latching bosses adapted to the latching projections. When the two latching posts of the U-shaped bracket are engaged with the first positioning portion, the latching projections are engaged The card is attached to the boss.
The automatic lifting and lowering mechanism for a baking tray according to claim 1 or 2 or 3 or 4, wherein a central portion of the top end of the supporting leg is provided with a spring seat hole.
The automatic lifting foot mechanism for a baking tray according to claim 1, wherein the upper end of the fixing seat is provided with a horizontal groove, and both ends of the groove are opened with a through hole, and two of the groove The side is provided with a limiting block; the two side walls of the fixing seat are provided with guiding grooves, and the lower end of the guiding groove forms a locking boss.
The automatic lifting foot mechanism for a baking tray according to claim 7, wherein the horizontal rod of the U-shaped bracket is located in the upper end groove of the fixing seat, and the two rods extend through the through hole into the fixing seat, and are concave. The limit blocks on both sides of the slot allow the horizontal bar to rotate only relative to the stop block.