CN206303778U - A kind of micro priming apparatus and the electric oven with humidification function - Google Patents

Abstract

The utility model proposes a micro-water adding device, which includes a fixed seat, a water tank seat and a water tank cover; the fixed seat has a mounting pipe part, the water tank seat has a water outlet pipe part, the water tank seat is movably placed on the fixed seat, and the water outlet pipe part is movably inserted into the In the installation pipe part, the water outlet pipe part is connected with the installation pipe part to form a water supply channel; the two ends of the water supply channel are respectively provided with a first valve and a second valve that can close the water supply channel, and the water tank cover can be closed on the water tank seat. Pressing down the water tank cover can make the water tank seat move down, so that the first valve and the second valve will open the water adding channel. The device is capable of outputting very small amounts of water according to the needs of the user. A kind of electric oven with humidification function is also proposed. A steam generator is provided near the electric heating tube in the baking liner. The steam generator has a water inlet and a steam outlet. The above-mentioned device is arranged on the box body. The end opening is connected to the steam generator through a connecting pipe. The electric oven of the utility model can humidify inside the electric oven while heating.

Description

A micro-water adding device and an electric oven with humidification function

technical field

The utility model relates to an electric oven, in particular to an electric oven capable of roasting and humidifying food at the same time.

Background technique

The existing oven usually includes a heat insulation cavity and a control cavity. The heat insulation cavity is surrounded by a thermal insulation tank with heat insulation function. The heat insulation cavity is provided with an electric heating tube for baking food, and the control cavity is used for installing the electric heating tube. controller, etc., the electric heating tube in the heat insulation cavity is electrically connected to the electric heating tube controller, and the working state of the oven is adjusted by the control knob or control button installed on the front of the oven. Usually, the electric heating tube includes two groups, which are set horizontally respectively. On the top and bottom of the oven, the food is placed in the oven through the grill and is located between 2 sets of electric heating tubes. After the electric heating tubes work, the top and bottom of the food are respectively baked to cook the food. During the heating process, the high temperature in the heat insulation cavity usually takes away part of the moisture in the food, so it is best to add a little water to the baking pan of the oven before heating the oven to prevent the baked food from being too dry and hard Preserving the nutritional content of food and ensuring the taste of food, but if the baking time is too long or the user is negligent, the pre-filled water will not be enough, and closing the oven midway to add water will easily affect the normal cooking of food, so it needs to be improved.

Contents of the invention

The purpose of this utility model is to propose a small amount of water adding device, which can output a small amount of water according to the needs of users; and also propose an electric oven with humidification function, which realizes heating in the electric oven through the tiny amount of water adding device. At the same time, it can humidify the electric oven, which can effectively preserve the nutrition and taste of food, and it is also easy to use and operate.

The purpose of this utility model can be realized through the following technical solutions:

A micro-water adding device is characterized in that it includes a fixed seat, a water tank seat and a water tank cover.

The fixing base has a main body, the main body is a cylindrical shell with a main body opening at the top and a bottom end plate at the bottom, the middle part of the bottom end plate of the main body has a central through hole and a mounting tube, so The edge of the bottom end plate of the main body part has a side perforation and a spring insertion part, a top column is movable in the top opening of the spring insertion part, the bottom opening is closed by a sealing plate, and the return spring is placed in the spring insertion part Between the top column and the cover plate.

The water tank seat is a cylindrical shell with a water tank opening at the top and a bottom plate at the bottom. The inner cavity of the water tank seat is a water storage chamber. The middle part of the bottom plate has a bottom opening and a water outlet pipe. The open end of the main body of the seat, the bottom plate of the water tank seat abuts against the top column in the fixed seat, and the water outlet pipe of the water tank seat is movably inserted into the top of the installation pipe of the fixed seat, so that the inner cavity of the water outlet pipe of the water tank seat and the fixed seat The inner cavity of the installation pipe part of the seat is connected to form a water adding channel.

There is a first transverse plate on the inner wall of the water outlet pipe of the water tank seat, and the first transverse plate has a first perforation, and a first valve stem is movably inserted in the first perforation, and the top end of the first valve stem is provided with a first valve , the bottom end of the first valve stem has a first baffle plate, a first spring is set between the first transverse plate and the first baffle plate on the first valve stem, and the first spring pushes the first baffle plate to make the first valve cover The top of the water adding channel is closed on the bottom opening of the water tank seat.

There is a second transverse plate on the inner wall of the installation pipe of the fixed seat, and a second perforation is formed on the second transverse plate, and a second valve stem is movably inserted in the second perforation, and the bottom end of the second valve stem is provided with a For the second valve, there is a second baffle near the top of the second valve stem, and a second spring is set between the second transverse plate and the second baffle on the second valve stem, and the second spring pushes the second baffle to make the first The second valve cover is placed on the bottom opening of the installation pipe part of the fixing seat to close the bottom end of the water adding channel.

The water tank cover can be covered on the top of the water tank seat to close the water tank opening, and the water tank seat can be moved downward by pressing the water tank cover. The stem and the second valve stem move in opposite directions, driving the first valve to move upwards away from the bottom opening of the water tank seat, so that there is a first water outlet gap between the edge of the bottom opening of the water tank seat and the first valve; at the same time, it drives the second valve to move downward There is a second water outlet gap between the opening edge of the bottom end of the installation pipe part of the fixed seat and the second valve.

In the optimized solution, the bottom edge of the first valve has a first bevel, the bottom opening edge of the water tank seat has a bottom opening bevel, and/or the top edge of the second valve has a second bevel, and the bottom end of the mounting pipe of the fixing seat The opening edge correspondingly has a bottom opening slope.

In a further optimized solution, the top end of the spring insertion part of the fixed seat has an inner stop ring, and the bottom end of the top column has an outer stop ring, and the inner stop ring and the outer stop ring can be buckled with each other to make the bottom of the top post The ends are located within the spring cannula.

An electric oven with a humidification function, which includes a box body and a baking liner. An open rectangular shell, with at least one set of electric heating tubes inside the baking liner.

A steam generator is arranged in the heat insulation cavity near the electric heating tube, and the steam generator is a casing with a steam generating cavity, and the steam generator has a water inlet and several steam outlets.

The top plate of the box body is provided with the micro-water adding device of the present utility model, the fixing seat of the micro-water adding device is fixedly connected with the top plate of the box body, and the bottom opening of the installation pipe part of the fixing seat is connected with a connecting pipe, and the connection The pipe passes through the top plate of the box body and penetrates into the baking liner to connect with the water inlet of the steam generator.

In the optimized solution, the steam generator is a flat shell formed by the butt joint of an upper pressing plate and a lower pressing plate, the upper pressing plate is a straight plate, the lower pressing plate is a concave plate with a steam generating groove, and the steam outlet is arranged on the lower pressing plate.

In a further optimization solution, the lower pressure plate of the steam generator has an arc surface corresponding to the outer wall of the electric heating tube near the electric heating tube.

The utility model has the following substantive features and progress:

1. The micro-water adding device of the present utility model adopts a double-valve control structure in which the first valve and the second valve cooperate, which has the function of strengthening control. (1) The simultaneous closing of the double valves can ensure that the water in the water storage chamber will not leak; (2) Simultaneous opening of the double valves can effectively prevent a large amount of water from being exported at the same time, which has the effect of delaying the water outlet speed and controlling the water outlet, and avoiding the output of a large amount of water to the water consumption point.

2. The electric oven of the present utility model has the function of humidifying the inside of the electric oven while the electric oven is heating, can effectively preserve food nutrition and taste, and is also easy to use and operate.

Description of drawings

Fig. 1 is the structural representation of the trace water adding device of the present utility model

Figure 2 and Figure 3 are schematic diagrams of two usage states of the micro-water adding device of the present invention.

Fig. 4 and Fig. 5 are structural schematic diagrams of the electric oven of the present invention.

Fig. 6 is a schematic diagram of the connection between the steam generator and the micro-water adding device in the electric oven of the present invention.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described.

Example 1

Referring to FIG. 1 to FIG. 3 , a micro-water adding device includes a fixed seat 1 , a water tank seat 2 and a water tank cover 3 .

The fixed base 1 has a main body 11, the main body 11 is a cylindrical shell with a main body opening 111 at the top and a bottom end plate 112 at the bottom, the middle of the bottom end plate 112 of the main body 11 has a middle through hole And have installation pipe portion 12, the edge portion of the bottom end plate 112 of described main body portion 11 has edge perforation and has spring inserting portion 13, and the top end of spring inserting portion 13 has inner retaining ring 131, and spring inserting portion 13 The top opening of the top is equipped with a push post 14, and the bottom opening is closed by a sealing plate 15. The bottom end of the top post 14 has an outer retaining ring 141, and the inner retaining ring 131 and the outer retaining ring 141 can be buckled together so that the push post 14 The bottom end of the spring is limited in the spring insertion part 13, and the return spring 16 is placed between the top post 14 and the sealing plate 15 in the spring insertion part 13.

The water tank seat 2 is a cylindrical shell with a water tank opening 21 at the top and a bottom plate 22 at the bottom. The inner cavity of the water tank seat 2 is a water storage chamber 20, and the middle part of the bottom plate 22 has a bottom opening 220 and a water outlet pipe. 23. The water tank seat 2 is movably placed at the main opening 111 end of the fixed seat 1, the bottom plate 22 of the water tank seat 2 abuts against the top post 14 in the fixed seat 1, and the outlet pipe part 23 of the water tank seat 2 is movably inserted into the installation of the fixed seat 1. In the top end of the pipe part 12, the inner chamber of the water outlet pipe part 23 of the water tank seat 2 is connected with the inner chamber of the installation pipe part 12 of the fixed seat 1 to form a water adding channel.

There is a first transverse plate 24 on the inner wall of the water outlet pipe portion 23 of the water tank seat 2, and the first transverse plate 24 has a first perforation, and the first valve stem 4 is movably inserted in the first perforation, and the first valve stem 4 The top end is provided with a first valve 41, the bottom end of the first valve stem 4 has a first baffle 42, and a first spring 43 is sleeved between the first transverse plate 24 on the first valve stem 4 and the first baffle 42. A spring 43 promotes the first baffle plate 42 to make the first valve 41 cover on the bottom opening 220 of the water tank seat 2 and close the top of the water adding channel. The bottom edge of the first valve 41 has a first slope 411. The edge of the bottom opening 220 is correspondingly provided with a bottom opening slope 221 , and the contact area between the first slope 411 and the bottom opening slope 221 is large to ensure the closing effect of the first valve 41 .

There is a second transverse plate 17 on the inner wall of the installation pipe portion 12 of the fixed seat 1, and a second perforation is provided on the second transverse plate 17, and a second valve stem 5 is movably inserted in the second perforation, and the second valve stem The bottom end of 5 is provided with second valve 51, and the top end of second valve stem 5 is provided with second baffle 52, and second transverse plate 17 and second baffle 52 on second valve stem 5 are sleeved with second spring 53, the second spring 53 pushes the second baffle plate 52 to make the second valve 51 cover the bottom opening 121 of the installation pipe part 12 of the fixed seat 1 to close the bottom end of the water adding channel, and the top edge of the second valve 51 has The second inclined surface 511, the edge of the bottom opening 121 of the mounting pipe portion 12 of the fixed seat 1 corresponds to the bottom opening inclined surface 122, the contact area between the second inclined surface 511 and the bottom opening inclined surface 122 is large, ensuring the sealing effect of the second valve 51 .

The water tank cover 3 can cover the top of the water tank seat 2 to close the water tank opening 21 .

The normal state of the trace water adding device of the present embodiment is: with reference to Fig. 2, water is often stored in the water storage chamber 20 of the water tank seat 2, and the first valve 41 is covered on the bottom opening 220 of the water tank seat 2 to close the top of the water adding channel, The second valve 51 covers the bottom opening 121 of the installation pipe portion 12 of the fixed seat 1 to close the bottom end of the water supply channel to prevent the water in the water storage chamber 20 from flowing out.

When it is necessary to output water outward, refer to Figure 3, press the water tank cover 3 to move the water tank seat 2 downward, and the first baffle plate 42 on the water tank seat 2 presses against the second valve stem 5 on the fixed seat 1 to make the first valve The rod 4 and the second valve rod 5 move in the opposite direction, driving the first valve 41 to move upwards away from the bottom opening 220 of the water tank seat 2, so that there is a first water outlet gap 40 between the edge of the bottom opening 220 of the water tank seat 2 and the first valve 41 Simultaneously drive the second valve 51 to move downwards and leave the bottom opening 121 of the installation pipe portion 12 of the fixed seat 1, so that there is a second Water outlet gap 400 , water flows out from water storage chamber 20 → first water outlet gap 40 → water supply channel → second water outlet gap 400 .

When it is not necessary to output water outwards, unclamp the water tank cover 3, the water tank seat 2 moves up and resets under the action of the back-moving spring 16 and the top post 15, and the first spring 43 pushes the first baffle plate 42 so that the first valve 41 is reset and the first valve 41 is reset. A valve 41 covers the bottom opening 220 of the water tank seat 2 to close the top of the water supply channel, and at the same time, the second spring 53 pushes the second baffle plate 52 to reset the second valve 51 and covers the second valve 51 back to the installation tube of the fixed seat 1. The bottom opening 121 of the part 12 closes the bottom end of the water adding channel, and the micro water adding device of this embodiment returns to the normal state as shown in FIG. 2 .

The trace water adding device of the present embodiment belongs to the double valve structure through the first valve 41 and the second valve 51, has the effect of strengthening control, 1, the first valve 41 and the second valve 51 can close the water adding channel simultaneously, through this double valve The structure ensures that the water in the water storage chamber 20 will not leak; 2. The first valve 41 and the second valve 51 can open the water supply channel at the same time. This double valve structure can effectively prevent a large amount of water from being output at the same time, and has the ability to delay water discharge. Speed and control the role of water output.

Example 2

Referring to Fig. 4 to Fig. 6, an electric oven with humidification function includes a box body 6 and a baking liner 7, the box body 6 has a heat insulation cavity 60 and a control cavity, and the baking liner 7 is set In the heat insulation chamber 60, the baking liner 7 is a rectangular shell with an opening at the front end. There are 2 sets of electric heating tubes 8 inside the baking liner 7, and the 2 sets of electric heating tubes 8 are symmetrically arranged up and down.

A steam generator 9 is arranged in the heat insulation cavity 60 near the electric heating tube 8. The steam generator 9 is formed by docking an upper pressing plate 91 and a lower pressing plate 92, and has a flat casing with a steam generating cavity 90. The upper pressing plate 91 is a straight plate. , the lower pressing plate 92 is a concave plate with a steam generating groove, one end of the steam generator 9 has a water inlet, and the lower pressing plate 92 has several steam outlets 93, and the lower pressing plate 92 has an arc corresponding to the outer wall of the electric heating tube near the electric heating tube 8. The surface 920, the curved surface 920 serves to increase the heat exchange area between the steam generator 9 and the electric heating tube 8.

The top plate 61 of the box body 6 is provided with the micro water adding device of embodiment 1, the fixed base 1 of the micro water adding device is fixedly connected with the top plate 61 of the box body 6, and the bottom opening 121 of the installation pipe part 12 of the fixed seat 1 is connected There is a connecting pipe 18 , and the connecting pipe 18 passes through the top plate 61 of the box body 6 and penetrates into the baking liner 7 to connect to the water inlet of the steam generator 9 .

When the electric oven of this embodiment is baking food, it can humidify the inside of the baking liner 7 through a small amount of water adding device, that is, press the water tank cover 3, and the water will flow from the water storage cavity 20 of the small amount of water adding device→the first water outlet gap 40→ Water supply channel→second water outlet gap 400→connecting pipe 18→in the steam generating chamber 90 of the steam generator 9, since the steam generator 9 is close to the electric heating tube 8, its temperature is relatively high, so that it enters the steam generating chamber 90 and quickly vaporizes into water Steam, water vapor enters the roasting liner 7 from the steam outlet 93, and the food being roasted in the roasting liner 7 is humidified. Since the water delivery of the micro-water adding device is less, excessive water can be avoided, and there is The food is ensured to be moderately humidified, and the function of humidifying the inside of the electric oven while the electric oven is being heated is realized, and has the characteristics of being convenient to use.

Claims (6)

1. a kind of micro priming apparatus, it is characterised in that include fixed seat, water tank seat and tank lid；

The fixed seat has main part, and the main part has the cylindrical case of bottom end plate for top has body openings, bottom Body, the middle part of the bottom end plate of the main part has middle punch and has installs pipe portion, the edge of the bottom end plate of the main part Perforated with side and with spring intubation portion, activity is equipped with fore-set, bottom end opening by envelope in the top end opening in spring intubation portion Plate is closed, and back-moving spring is placed in spring intubation portion between fore-set and shrouding；

The water tank seat has the tubular shell of base plate for top has water tank opening, bottom, and the inner chamber of water tank seat is water storage cavity, The middle part of the base plate has bottom opening and has water outlet pipe portion, and water tank seat is movably placed in the body openings end of fixed seat, water tank The base plate of seat abuts the fore-set in fixed seat, and the water outlet pipe portion activity of water tank seat is inserted in the top of installation pipe portion of fixed seat, It is connected the inner chamber of the inner chamber of the water outlet pipe portion of water tank seat and the installation pipe portion of fixed seat and leads into the passage that adds water；

There is the first transverse plate on the inwall of the water outlet pipe portion of water tank seat, there is the first perforation, first on first transverse plate Activity is inserted with the first valve rod in perforation, and the top of the first valve rod is provided with the first valve, and the bottom of the first valve rod has first baffle, The first spring is cased with first valve rod between first transverse plate and first baffle, the first spring promotion first baffle can make the first valve Door closure on the bottom opening of water tank seat by the top closure of the passage that adds water；

There is the second transverse plate on the inwall of the installation pipe portion of the fixed seat, there is the second perforation on second transverse plate, Activity is inserted with the second valve rod in second perforation, and the bottom of the second valve rod is provided with the second valve, has near the top of the second valve rod Second baffle, is cased with second spring between the second transverse plate and second baffle on the second valve rod, second spring promotes second baffle The second valve can be made to be placed on the bottom end closure of the passage that adds water on the bottom end opening of the installation pipe portion of fixed seat；

Tank lid can be covered on the top of water tank seat by water tank closure of openings, and pressing tank lid can move down water tank seat, water When first baffle on block presses to the second valve rod in fixed seat, the first valve rod and the second valve rod are moved backward, and drive first Valve moves upwardly off the bottom opening of water tank seat, makes have the first water outlet between the bottom opening edge of water tank seat and the first valve Gap；Drive the second valve to move downward away from the bottom end opening of the installation pipe portion of fixed seat simultaneously, make the installing pipe of fixed seat Have second to go out water space between the bottom end opening edge and the second valve in portion.

2. micro priming apparatus according to claim 1, it is characterised in that：The bottom edge of the first valve is oblique with first Face, the bottom opening edge correspondence of water tank seat has bottom opening inclined-plane, and/or the tip edge of the second valve has the second inclined-plane, The bottom end opening edge correspondence of the installation pipe portion of fixed seat has bottom end opening inclined-plane.

3. micro priming apparatus according to claim 1, it is characterised in that：The top in the spring intubation portion of the fixed seat Interior to have outer baffle ring outside the bottom of the fore-set with inner baffle ring, inner baffle ring mutually can make the bottom of fore-set by hasp with outer baffle ring It is limited in spring intubation portion.

4. a kind of electric oven with humidification function, its include in casing and baking inner bag, the casing have heat-insulation chamber and Control chamber, in the heat-insulation chamber, baking inner bag has the rectangular housing of opening for front end to baking inner bag, be provided with baking inner bag to Few 1 group of electrothermal tube, it is characterised in that：

Steam generator is provided near electrothermal tube in heat-insulation chamber, the steam generator is the shell with vapor generating cavity Body, has water inlet and some steam (vapor) outlets on steam generator；

The top board of casing is provided with the micro priming apparatus described in claim 1 or 2 or 3, the fixation of the micro priming apparatus Seat is fixedly connected with the top board of casing, and the bottom end opening connection of the installation pipe portion of fixed seat is connected with connecting tube, and the connecting tube is worn The top board for crossing casing penetrates the water inlet of the logical steam generator of connection in baking inner bag.

5. the electric oven with humidification function according to claim 4, it is characterised in that：The steam generator is by upper pressure The flat housing that plate and lower platen docking are constituted, top board is straight panel, and lower platen is the notch plate with steam generating groove, institute Steam (vapor) outlet is stated to be located on lower platen.

6. the electric oven with humidification function according to claim 5, it is characterised in that：The lower platen of steam generator is leaned on There is the arcwall face of correspondence electric heating pipe outer wall near nearly electrothermal tube.