CN112773184A

CN112773184A - Steaming inner container structure with automatic condensed water cleaning function and steam box

Info

Publication number: CN112773184A
Application number: CN202110121310.9A
Authority: CN
Inventors: 张瑞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-05-11
Anticipated expiration: 2041-01-28
Also published as: CN112773184B

Abstract

The invention relates to a steaming liner structure with a condensed water cleaning function and a steaming box, comprising a liner, a water scraping frame and a waste water box, wherein the water scraping frame can rotate by taking a central axis as a rotation center, the water scraping frame is provided with a first water scraping block and a second water scraping block which are symmetrically arranged by taking the central axis as a center, each water scraping block extends along the front-back direction, the length of each water scraping block is matched with the depth of the liner along the front-back direction, each water scraping block is tightly attached to the inner circumferential surface of the liner and can circumferentially rotate along the inner circumferential surface of the liner, a water collecting cavity extending along the length direction is arranged in each water scraping block, water collecting holes communicated with the water collecting cavity are arranged on a first side surface of the upper side surface and the lower side surface of each water scraping block at intervals along the length direction, and one end of the water collecting cavity is provided with a water outlet hole which is in fluid communication with a water inlet of the waste water box. The invention can realize the cleaning of the condensed water remained in the inner container without a heating mode, thereby improving the use experience of users.

Description

Steaming inner container structure with automatic condensed water cleaning function and steam box

Technical Field

The invention relates to the field of steaming cooking equipment, in particular to a steaming liner structure with a function of automatically cleaning condensed water and a steaming box.

Background

A steaming cooking device is a device for cooking food by using steam, and a steam box is a common steaming cooking device. After the existing steam box is cooked, condensate water can be remained in the inner container of the steam box, if the steam box is not treated for a long time, the inner container of the steam box can be polluted by the remained condensate water, so that a user is generally required to manually clean the steam box, and the use experience of the user is greatly reduced.

In order to solve the above problems, the prior art generally treats the condensed water in the inner container by reheating, for example: chinese patent application No. CN202010423241.2 (publication No. CN111449498A) discloses a steam box, comprising: an inner container; the heating component is arranged corresponding to the bottom of the inner container; and the detection component is arranged on the inner container and is in communication connection with the heating component. The steam contacts with the inner wall of the inner container in the inner container to form condensed water. The condensed water produced on the side wall of the inner container flows down along the side wall of the inner container and is finally accumulated at the bottom of the inner wall. Whether the detection assembly can detect the inner bag bottom has the comdenstion water, and when the inner bag bottom had the comdenstion water, heating assembly heated the inner bag bottom, heated the comdenstion water into vapor and discharged to realize the function of automatic dewatering.

By arranging the heating component, the mode of treating the condensed water by reheating has the following problems: (1) a special heating structure is additionally arranged to heat the condensed water, the structure has no other effect except for reheating the condensed water, and the effective utilization of the limited space of the liner cannot be realized; (2) the inner container is heated repeatedly, so that the utilization rate of the inner container is increased, and the service life of the inner container is further influenced; (3) the condensed water and the generated water vapor are discharged outside, so that the use experience of a user is influenced.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a steaming liner structure with an automatic condensed water cleaning function, which can realize the treatment of condensed water without reheating the liner, aiming at the prior art.

The second technical problem to be solved by the present invention is to provide a steaming liner structure with an automatic condensed water cleaning function, which effectively utilizes the inner space of the liner, in view of the prior art.

The third technical problem to be solved by the invention is to provide a steam box with the steaming liner structure in the prior art.

The technical scheme adopted by the invention for solving at least one technical problem is as follows: a steaming liner structure with condensed water cleaning function comprises a liner, and is characterized in that the corner of the inner peripheral surface of the liner is arc-shaped, the steaming liner structure also comprises a water scraping frame arranged in the liner and a wastewater box arranged outside the liner, the water scraping frame can rotate by taking a central axis as a rotation center, the central axis extends along the front-back direction and is positioned at the center of a liner back plate, the water scraping frame is provided with a first water scraping block and a second water scraping block which are symmetrically arranged by taking the central axis as a center, each water scraping block extends along the front-back direction, the length of each water scraping block is matched with the depth of the liner along the front-back direction, each water scraping block is tightly attached to the inner peripheral surface of the liner and can circumferentially rotate along the inner peripheral surface of the liner, each water scraping block is internally provided with a water collecting cavity extending along the length direction, wherein water collecting holes communicated with the water collecting cavities are arranged on the first side surface of the upper side surface and the lower side surface of the first water scraping block at intervals along the length direction of the water, and the second side surface of the upper and lower side surfaces of the first scraping block is provided with water collecting holes communicated with the water collecting cavity at intervals along the length direction, and one end of the water collecting cavity is provided with a water outlet hole communicated with the upper opening of the waste water box in a fluid mode.

Furthermore, a second side surface of the upper side surface and the lower side surface of each water scraping block forms a supporting surface for placing a steaming tray, a track extending along the circumferential direction of the inner peripheral surface of the inner container is arranged in the inner container, slide blocks capable of being embedded in the track are respectively fixed on each water scraping block, the slide blocks can slide back and forth along the track, rotary supporting components capable of rotating along the left and right direction are respectively arranged in the track in a left-right opposite mode, sliding gaps matched with the slide blocks are formed between each rotary supporting component and the inner side surface of the track, in addition,

when each water scraping block rotates in a first direction and each sliding block is clamped into the corresponding sliding gap, each rotary supporting assembly is driven by the corresponding sliding block to rotate, so that the sliding block is taken out of the corresponding sliding gap;

when each water scraping block rotates in the second direction and each sliding block is clamped into the corresponding sliding gap, each rotary supporting assembly is locked to enable the sliding block to be limited in the corresponding sliding gap. Therefore, the water scraping blocks can be used for scraping condensed water on the inner circumferential surface of the inner container and also can play a role in supporting the steaming tray, so that the water scraping frame can be used for scraping the condensed water in the inner container and also can play a role in a side support, a side support is not required to be additionally arranged, the purpose of one object is dual, and the utilization rate of the limited space of the inner container is greatly improved. In addition, the sliding of each water scraping block along the inner peripheral surface of the inner container can be guided through the matching action of the rail and each sliding block, so that the water scraping blocks can slide along the inner peripheral surface of the inner container more stably.

Further, the track sets up on the front side open-ended mouth edge of inner bag and along circumference towards the back opening to be convenient for each slider along orbital slip, each rotation support component sets up respectively in the middle part of this track vertical part, enables like this to evaporate the dish and is spacing about the middle part of inner bag along direction of height, thereby obtain better culinary art effect.

Furthermore, each rotary supporting component comprises a fixed shaft fixed in the track along the front-back direction and a sleeve which is sleeved outside the fixed shaft and can rotate by taking the fixed shaft as the center, the free end of each fixed shaft is respectively exposed out of the corresponding sleeve and is respectively fixed with a caliper, the end surface of the outer side end of each sleeve is respectively provided with a spiral groove along the circumferential direction, the depth of the spiral groove is deepened from the first end to the second end along the rotating direction, the second end is provided with a clamping groove which is sunken forwards and is matched with the calipers, and a guide arc surface is formed between the clamping groove and the front wall of the spiral groove,

when the sleeve rotates relative to the fixed shaft, the calipers can be clamped into or slide out of the clamping groove along the guide cambered surface, and when each water scraping block rotates in a first direction, each sliding block pushes each calipers to slide along the direction from the second end to the first end of the rotary groove, so that the calipers slide out of the rotary groove, the sleeve rotates to drive the sliding blocks to slide out of the sliding gap, and each water scraping block can smoothly slide along the inner peripheral surface of the inner container; and when each water scraping block rotates in a second direction, each sliding block pushes each caliper to slide along the direction from the first end to the second end of the rotary groove, so that the calipers are locked in the rotary grooves, the sleeves are locked, the sliding blocks are locked in the sliding gaps, the water scraping frame is in a static state, the second side surfaces of the water scraping blocks are upward respectively, and the steaming tray can be placed on the water scraping blocks on the two sides.

Further, the back plate of the inner container is provided with a mounting hole at the center, a rotary water guide cylinder capable of rotating in the mounting hole by taking the central axis as the center is embedded in the mounting hole, the front end of the rotary water guide cylinder is closed, the rear end of the rotary water guide cylinder is opened to form a water guide opening, the waste water box is arranged at the back side of the inner container, the upper opening of the waste water box is vertically opposite to the water guide opening, the cylinder wall of the rotary water guide cylinder is respectively provided with a first water guide hole and a second water guide hole along the diameter direction, and the first water guide hole and the second water guide hole are respectively communicated with the water outlet holes of the first water scraping block and the second water scraping block through water scraping connecting pipes. On the one hand, the water guide cylinder can lead the water scraping blocks to smoothly rotate synchronously, and on the other hand, the condensed water collected in the water scraping blocks can be smoothly led into the waste water box.

Furthermore, each wiper connecting pipe comprises a sliding pipe, a supporting pipe and a return spring, the sliding pipe extends along the length direction of the wiper connecting pipe, the rear end of each wiper block is respectively fixed with a support, a water flowing channel is respectively arranged in each support, the water inlet port of each water flowing channel is respectively communicated with the water outlet hole of the corresponding wiper block, the water outlet port of each water flowing channel is respectively communicated with the first end of the corresponding sliding pipe, the first end of each supporting pipe is respectively communicated with the corresponding water guiding hole, the second end of each sliding pipe is connected with the second end of the supporting pipe in a sliding fit manner along the left-right direction, and the return spring is sleeved on the corresponding supporting pipe and enables the corresponding sliding pipe to respectively have the tendency of outwards sliding relative to the corresponding supporting pipe. On the one hand, condensed water collected in each water scraping block can smoothly flow into the rotary water guide cylinder through the corresponding water scraping connecting pipe, on the other hand, each water scraping block can be always attached to the inner peripheral surface of the inner container in the cleaning process, and accordingly the condensed water cleaning effect is guaranteed.

Each water scraping connecting pipe further comprises a water scraping strip and an installation telescopic pipe, each water scraping strip is provided with an installation hole passage which penetrates along the left-right direction of the water scraping strip, one end, adjacent to the rotary water guide cylinder, of the installation hole passage is an installation step hole, each water scraping strip is respectively sleeved and connected with the first end of the corresponding supporting pipe, the second end of each sliding pipe is respectively sleeved and connected with the second end of the corresponding supporting pipe, two ends of each reset spring are respectively limited between the inner hole edge of the installation step hole of the corresponding installation hole passage and the end edge of the second end of the corresponding sliding pipe, the installation telescopic pipes are respectively sleeved and connected with the corresponding water scraping connecting pipes, one end of each installation telescopic pipe is sleeved and connected with the second end of the corresponding supporting pipe, and the other end of each installation telescopic pipe is sleeved and connected with the second end of the corresponding. On one hand, the condensed water on the inner surface of the liner back plate can be scraped off in the rotating process of the water scraping frame through the water scraping strips, and then the condensed water dropping on the inner surface of the liner is cleaned through the water scraping blocks, so that compared with a mode that the condensed water naturally drops, the efficiency and the effect of cleaning the condensed water are greatly improved; on the other hand, realized the firm installation to reset spring through scraping the water strip, and can realize scraping the leakproofness of water connecting tube structure through each flexible pipe of installation, avoid scraping the comdenstion water in the water connecting tube and outflow through the clearance between slip pipe and the stay tube.

Furthermore, the second end of each sliding pipe and the second end of the corresponding supporting pipe are respectively provided with a sliding structure, each sliding structure comprises a sliding strip which is convexly arranged on the outer surface of one sliding pipe along the length direction and a sliding groove which is arranged on the other sliding pipe and is used for the sliding strip to be embedded, and each sliding strip is embedded in the corresponding sliding groove and can slide back and forth along the sliding groove. Therefore, the relative sliding action between each sliding pipe and the corresponding supporting pipe is more stable.

The water-rotating water-guiding cylinder is characterized by further comprising a driving assembly for driving the water-rotating water-guiding cylinder to rotate, wherein the driving assembly comprises a driving motor, a driving gear and a driven gear meshed with the driving gear, the water-rotating water-guiding cylinder is installed in a central hole of the driven gear, and the driving gear is installed on an output shaft of the driving motor. Therefore, the driving gear is driven by the driving motor to rotate and then drive the driven gear, and the rotation of the rotary water guide cylinder is further realized.

Furthermore, a water guide groove with an arc-shaped cross section is formed on the first side surface of each water scraping block along the length direction, the water collecting hole is formed in the water guide groove, the outer groove wall of the water guide groove extends outwards along the length direction and has gradually reduced thickness to form a water guide brim which can be always attached to the inner peripheral surface of the inner container, and the inner surface of the water guide brim forms a water guide inclined surface which is smoothly connected with the water guide groove. Therefore, condensed water on the inner circumferential surface of the liner can be better guided to the water collecting holes, and the condensed water on the inner circumferential surface of the liner can be better collected by the water scraping blocks.

The technical scheme adopted for further solving the third technical problem is as follows: a steam box with the steaming liner structure.

Compared with the prior art, the invention has the advantages that: in the invention, each water scraping block in the water scraping frame can rotate along the inner peripheral surface of the inner container, when each water scraping block rotates along the inner peripheral surface of the inner container, condensed water attached to the inner peripheral surface of the inner container can enter the water collecting cavity through the water collecting holes on each water scraping block, and the condensed water entering the water collecting cavity enters the waste water box through the water outlet holes, so that the condensed water in the inner container is cleaned.

Drawings

FIG. 1 is a schematic structural diagram of a steaming liner according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view of the structure of FIG. 1 in still another direction;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 6 is a partial exploded view of the steaming liner according to the embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along the line C-C of FIG. 3;

FIG. 8 is a schematic view of a portion of the structure of FIG. 7;

FIG. 9 is a partial exploded view of FIG. 7;

FIG. 10 is a schematic view of a wiper frame according to an embodiment of the present invention;

FIG. 11 is an exploded view of a wiper frame according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a rotary water guide drum according to an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 12, a steam box comprises a steaming liner structure with a condensed water cleaning function, wherein the steaming liner structure comprises a liner 1. In this embodiment, the inner peripheral surface of the inner container 1 has an arc-shaped corner, and further comprises a wiper frame 2 disposed in the inner container 1 and a waste water box 3 disposed outside the inner container 1, wherein the wiper frame 2 can rotate around a central axis X as a rotation center, the central axis X extends in a front-back direction and is located at the center of a back plate of the inner container 1, the wiper frame 2 has a first wiper block 21 and a second wiper block 22 symmetrically disposed around the central axis X, each wiper block extends in the front-back direction, the length of each wiper block matches the depth of the inner container 1 in the front-back direction, each wiper block is tightly attached to the inner peripheral surface of the inner container 1 and can circumferentially rotate along the inner peripheral surface of the inner container 1, and a water collecting cavity 20 extending in the length direction is disposed in each wiper block, wherein a first side surface 2a of upper and lower side surfaces of the first wiper block 21 is provided with water collecting holes 201 communicating with the water collecting cavity 20 at intervals in the length direction, and a second side surface 2b of the upper and lower side surfaces of the first wiper block 21 is provided with water collecting holes 201 spaced apart in a length direction thereof to communicate with the water collecting chamber 20, and one end of the water collecting chamber 20 has a water outlet hole 202 in fluid communication with an upper opening of the waste water box 3. Therefore, when the water scraping blocks rotate along the inner circumferential surface of the inner container 1, condensed water attached to the inner circumferential surface of the inner container 1 can enter the water collecting cavity 20 through the water collecting holes 201 on the water scraping blocks, and the condensed water in the air inlet water collecting cavity 20 enters the waste water box 3 through the water outlet holes 202, so that the condensed water in the inner container 1 can be cleaned.

Preferably, the first side surface 2a of each of the wiper blocks is formed with a water guide groove 200 having an arc-shaped cross section along a longitudinal direction, the water collecting hole 201 is opened in the water guide groove 200, an outer groove wall of the water guide groove 200 extends outward along the longitudinal direction and has a decreasing thickness to form a water guide brim 203 which can be always attached to the inner peripheral surface of the liner 1, and an inner surface of the water guide brim 203 is formed with a water guide slope 204 smoothly connected to the water guide groove 200. Therefore, condensed water on the inner circumferential surface of the inner container 1 can be better guided to each water collecting hole 201, and then each water scraping block can better collect the condensed water on the inner circumferential surface of the inner container 1.

Furthermore, a second side surface 2b of the upper and lower side surfaces of each of the water scraping blocks forms a supporting surface for placing a steaming tray, a track 12 extending along the circumferential direction of the inner peripheral surface of the inner container 1 is arranged in the inner container, a slide block 24 capable of being embedded in the track 12 is fixed on each of the water scraping blocks, the slide block 24 can slide back and forth along the track 12, rotary supporting components 4 capable of rotating along the left and right direction are oppositely arranged on the left and right sides of the track 12, and a sliding gap 121 matched with the slide block 24 is formed between each rotary supporting component 4 and the inner side surface of the track 12. When the wiper blocks rotate in the first direction and the sliders 24 are engaged with the corresponding sliding gaps 121, the rotation support assemblies 4 are driven by the corresponding sliders 24 to rotate, so that the sliders 24 are taken out of the corresponding sliding gaps 121. When each wiper block rotates in the second direction and each sliding block 24 is clamped into the corresponding sliding gap 121, each rotary support assembly 4 is locked so that the sliding block 24 is limited in the corresponding sliding gap 121. Therefore, the water scraping blocks can be used for scraping condensed water on the inner circumferential surface of the inner container 1 and also can play a role in supporting a steaming tray, so that the water scraping frame 2 can be used for scraping the condensed water in the inner container 1 and also can play a role in a side support, a side support is not required to be additionally arranged, the purpose of one object is dual, and the utilization rate of the limited space of the inner container 1 is greatly improved. In addition, the sliding of the wiper blocks along the inner circumferential surface of the liner 1 can be guided by the cooperation of the rails 12 and the sliders 24, so that the wiper blocks can slide along the inner circumferential surface of the liner 1 more smoothly. Preferably, in this embodiment, the rail 12 is disposed on the opening edge of the front side opening of the inner container 1 and opens backward along the circumferential direction, each slider 24 is formed by extending the front end of the corresponding water scraping block forward, and the thickness of each slider 24 is smaller than that of the corresponding water scraping block, so that each slider 24 can slide along the rail 12 conveniently, each rotary support assembly 4 is disposed in the middle of the vertical portion of the rail 12, so that the steaming tray can be limited in the middle of the inner container 1 along the height direction, and a good cooking effect can be obtained.

The rotation support assemblies 4 each include a fixed shaft 41 fixed in the track 12 in the front-rear direction and a sleeve 42 sleeved outside the fixed shaft 41 and capable of rotating around the fixed shaft 41, the free end of each fixed shaft 41 is respectively exposed out of the corresponding sleeve 42 and is respectively fixed with a caliper 411, the end surface of the outer end of each sleeve 42 is respectively provided with a rotary groove 421 along the circumferential direction, the depth of the rotary groove 421 increases from the first end 4211 to the second end 4212 along the rotation direction, the second end 4212 is provided with a clamping groove 4210 recessed forward and matched with the caliper 411, and a guide arc surface 4213 is formed between the clamping groove 4210 and the front wall of the rotary groove 421. In the process that the sleeve 42 rotates relative to the fixed shaft 41, the caliper 411 can be clamped into or slid out of the clamping groove 4211 along the guiding arc 4213, and when each wiper block rotates in the first direction (clockwise direction in this embodiment), each slider 24 pushes each caliper 411 to slide along the direction from the second end 4212 to the first end 4211 of the rotary groove 421, so that the caliper 411 slides out of the rotary groove 421, the sleeve 42 rotates to drive the slider 24 to slide out of the sliding gap 121, and each wiper block can smoothly slide along the inner peripheral surface of the inner bladder 1. Meanwhile, when each wiper block rotates in the second direction (counterclockwise in this embodiment), each slider 24 pushes each caliper 411 to slide along the direction from the first end 4211 to the second end 4212 of the rotary slot 421, so that the caliper 411 is locked in the rotary slot 421, the sleeve 42 is locked, and further the slider 24 is locked in the sliding gap 121, the wiper frame 2 is in a static state, and the second side 2b of each wiper block faces upward respectively, and at this time, a steaming tray can be placed on the wiper blocks on both sides.

Further, the back plate of the inner container 1 has a mounting hole 11 formed at a center thereof, a rotary water guide tube 25 rotatable in the mounting hole 11 about the central axis X is fitted into the mounting hole 11, a front end of the rotary water guide tube 25 is closed, and a rear end thereof is opened to form a water guide opening 250, the waste water box 3 is disposed on a back side of the inner container 1, an upper opening of the waste water box 3 is vertically opposite to the water guide opening 250, a first water guide hole 251 and a second water guide hole 252 are respectively formed in a wall of the rotary water guide tube 25 in a diameter direction thereof, and the first water guide hole 251 and the second water guide hole 252 are respectively communicated with the water outlet holes 202 of the first wiper block 21 and the second wiper block 22 through the wiper connecting tube 5. The wiper blocks are smoothly rotated synchronously by the rotary water guide 25, and condensed water collected in the wiper blocks is smoothly guided into the waste water box 3. The rotary water guide 25 is driven by a driving unit 6, the driving unit 6 includes a driving motor 61, a driving gear 62, and a driven gear 63 engaged with the driving gear 62, the rotary water guide 25 is installed in a center hole of the driven gear 63, and the driving gear 62 is installed on an output shaft of the driving motor 61. Thus, the driving gear 62 is driven by the driving motor 61 to rotate and then drive the driven gear 63, so as to realize the rotation of the rotary water guide cylinder 25.

Furthermore, each wiper connecting pipe 5 includes a sliding pipe 51, a supporting pipe 52 and a return spring 53 extending along the length direction thereof, the rear end of each wiper block is respectively fixed with a support 26, each support 26 is respectively provided with a water flowing channel 260, the water inlet port 261 of each water flowing channel 260 is respectively communicated with the water outlet 202 of the corresponding wiper block, the water outlet port 262 of each water flowing channel 260 is respectively communicated with the first end of the corresponding sliding pipe 51, the first end of each supporting pipe 52 is respectively communicated with the corresponding water guiding hole, the second end of each sliding pipe 51 is connected with the second end of the supporting pipe 52 in a sliding fit manner along the left-right direction, and the return spring 53 is sleeved on the corresponding supporting pipe 52 and enables the corresponding sliding pipe 51 to respectively have a tendency of sliding outwards relative to the corresponding supporting pipe 52. On the one hand, the condensed water collected in each water scraping block can smoothly flow into the rotary water guiding cylinder 25 through the corresponding water scraping connecting pipe 5, and on the other hand, each water scraping block can be always attached to the inner circumferential surface of the inner container 1 in the cleaning process, so that the condensed water cleaning effect is ensured.

Still further, each of the wiper connecting pipes 5 further includes a wiper strip 23 and an installation telescopic pipe 54, each wiper strip 23 has an installation hole passage 230 penetrating through the wiper strip in the left-right direction, one end of the installation hole passage 230 adjacent to the rotary water guiding cylinder 25 is an installation stepped hole 2301, each wiper strip 23 is respectively sleeved on the first end of the corresponding support pipe 52, the second end of each sliding pipe 51 is respectively sleeved on the second end of the corresponding support pipe 52, two ends of each return spring 53 are respectively limited between the inner hole edge of the installation stepped hole 2301 corresponding to the installation hole 11 and the end edge of the second end of the corresponding sliding pipe 51, the installation telescopic pipes 54 are respectively sleeved on the corresponding wiper connecting pipes 5, and one end of each installation telescopic pipe 54 is sleeved on the second end of the corresponding support pipe 52 and the other end is sleeved on the second end of the corresponding sliding pipe 51. On one hand, the arrangement of the water scraping strips 23 can scrape off the condensed water on the inner surface of the back plate of the inner container 1 in the rotation process of the water scraping frame 2, and then the condensed water dropping on the inner surface of the inner container 1 is cleaned through the water scraping blocks, so that compared with a natural dropping mode of the condensed water, the efficiency and the effect of cleaning the condensed water are greatly improved; on the other hand, the wiper strip 23 provides a stable mounting of the return spring 53, while the telescopic tubes 54 provide a sealing of the wiper connecting pipe 5, preventing the condensate in the wiper connecting pipe 5 from flowing out through the gap between the sliding pipe 51 and the support pipe 52. Preferably, the second end of each sliding tube 51 and the second end of the corresponding support tube 52 are respectively provided with a sliding structure, the sliding structure comprises a sliding strip 521 convexly arranged on the outer surface of one of the sliding tubes along the length direction and a sliding groove 511 arranged on the other sliding tube and used for embedding the sliding strip 521, and each sliding strip 521 is embedded in the corresponding sliding groove 511 and can slide back and forth along the sliding groove 511. The relative sliding motion between each sliding tube 51 and the corresponding support tube 52 can be further stabilized.

The working process of the invention is as follows:

when the condensed water in the inner container 1 needs to be cleaned, the wiper frame 2 rotates clockwise, each wiper block slides along the inner circumferential surface of the inner container 1 in a clinging manner, the condensed water on the inner circumferential surface of the inner container 1 enters the water collecting cavity 20 of each wiper block, the condensed water in the corresponding water collecting cavity 20 is guided into the rotary water guiding cylinder 25 through each wiper connecting pipe 5, and finally the condensed water is collected in the waste water box 3. Meanwhile, the water scraping strips 23 on each water scraping connecting pipe 5 scrape off the condensed water on the inner surface of the back plate of the inner container 1, and then the condensed water dropping on the inner surface of the inner container 1 is cleaned by each water scraping block.

When the steam box is used for cooking, the water scraping frame 2 rotates anticlockwise, each sliding block 24 pushes each caliper 411 to slide along the direction from the first end 4211 to the second end 4212 of the rotary groove 421, so that the calipers 411 are locked in the rotary groove 421, the sleeves 42 are locked, the sliding blocks 24 are locked in the sliding gaps 121, the water scraping frame 2 is in a static state, the second side surfaces 2b of the water scraping blocks are respectively upward, and a steam tray can be placed on the water scraping blocks on the two sides.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Claims

1. A steaming liner structure with a condensed water cleaning function comprises a liner (1) and is characterized in that a corner of the inner circumferential surface of the liner (1) is arc-shaped, the steaming liner structure further comprises a water scraping frame (2) arranged in the liner (1) and a waste water box (3) arranged outside the liner (1), the water scraping frame (2) can rotate by taking a central axis (X) as a rotation center, the central axis (X) extends along the front-back direction and is positioned at the center of a back plate of the liner (1), the water scraping frame (2) is provided with a first water scraping block (21) and a second water scraping block (22) which are symmetrically arranged by taking the central axis (X) as the center, each water scraping block extends along the front-back direction, and the length of each water scraping block is matched with the depth of the liner (1) along the front-back direction,

each water scraping block is tightly attached to the inner circumferential surface of the inner container (1) and can circumferentially rotate along the inner circumferential surface of the inner container (1), a water collecting cavity (20) extending along the length direction of each water scraping block is arranged in each water scraping block, water collecting holes (201) communicated with the water collecting cavities (20) are formed in a first side surface (2a) of the upper side surface and a second side surface (2b) of the upper side surface and the lower side surface of each first water scraping block (21) at intervals along the length direction of each first side surface, water collecting holes (201) communicated with the water collecting cavities (20) are formed in a second side surface (2b) of the upper side surface and the lower side surface of each first water scraping block (21) at intervals along the length direction of each second side surface, and one end of each water collecting cavity (20) is provided with a water outlet (202.

2. The steaming liner structure according to claim 1, wherein a second side surface (2b) of the upper and lower side surfaces of each of the wiper blocks forms a support surface for placing a steaming tray, the liner (1) is provided with a rail (12) extending circumferentially along an inner peripheral surface thereof, each wiper block is fixed with a slider (24) capable of being fitted into the rail (12), the slider (24) is capable of sliding back and forth along the rail (12), the rail (12) is provided with the rotation support members (4) capable of rotating in the left-right direction, left and right sides of each rotation support member (4) are provided with a sliding gap matching with the slider (24), and,

when each water scraping block rotates in a first direction and each sliding block (24) is clamped into the corresponding sliding gap, each rotary supporting component (4) is driven by the corresponding sliding block (24) to rotate, so that the sliding block (24) is driven out of the corresponding sliding gap (121);

when each water scraping block rotates in the second direction and each sliding block (24) is clamped into the corresponding sliding gap (121), each rotary supporting assembly (4) is locked to enable the sliding block (24) to be limited in the corresponding sliding gap (121).

3. The steaming liner structure according to claim 2, wherein the rails (12) are provided at the front-side opening rim of the liner (1) and open rearward in the circumferential direction, and the rotation support members (4) are respectively provided at the middle of the vertical portion of the rails (12).

4. The steaming liner structure according to claim 3, wherein each of the rotation support members (4) includes a fixed shaft (41) fixed in the track (12) in a front-rear direction and a sleeve (42) sleeved outside the fixed shaft (41) and rotatable about the fixed shaft (41), free ends of the fixed shafts (41) are respectively exposed out of the corresponding sleeves (42) and respectively fixed with the calipers (411), end surfaces of outer ends of the sleeves (42) are respectively provided with a spiral groove (421) in a circumferential direction, a depth of the spiral groove (421) is deepened from a first end (4211) to a second end (4212) along a rotation direction thereof, the second end (4212) is provided with a groove (4210) recessed forward and matched with the calipers (411), and a guide arc surface (4213) is formed between the groove (4210) and a groove front wall of the spiral groove (421),

when the sleeve (42) rotates relative to the fixed shaft (41), the calipers (411) can be clamped into or slide out of the clamping groove (4211) along the guide arc surface (4213), when each water scraping block rotates in the first direction, each sliding block (24) pushes each calipers (411) to slide along the direction from the second end (4212) to the first end (4211) of the rotary groove (421), when each water scraping block rotates in the second direction, each sliding block (24) pushes each calipers (411) to slide along the direction from the first end (4211) to the second end (4212) of the rotary groove (421), each water scraping block is static respectively, and the second side surface (2b) of each water scraping block faces upwards respectively.

5. The steaming liner structure according to any one of claims 1 to 4, wherein a mounting hole (11) is formed in a center of a back plate of the liner (1), a rotary water guide (25) rotatable in the mounting hole (11) about the central axis (X) is fitted into the mounting hole (11), a front end of the rotary water guide (25) is closed, a rear end thereof is opened to form a water guide opening (250), the waste water box (3) is provided on a back side of the liner (1), and an upper opening of the waste water box (3) is vertically opposed to the water guide opening (250),

the wall of the rotary water guide cylinder (25) is respectively provided with a first water guide hole (251) and a second water guide hole (252) along the diameter direction, and the first water guide hole (251) and the second water guide hole (252) are respectively communicated with the water outlet holes (202) of the first water scraping block (21) and the second water scraping block (22) through water scraping connecting pipes (5).

6. The steaming liner structure according to claim 5, wherein each of the wiper connecting pipes (5) comprises a sliding pipe (51), a supporting pipe (52) and a return spring (53) extending along a length direction thereof, a support (26) is fixed to a rear end of each wiper block, a water flow channel (260) is provided in each support (26), a water inlet port (261) of each water flow channel (260) is communicated with a water outlet (202) of the corresponding wiper block, a water outlet port (262) of each water flow channel (260) is communicated with a first end of the corresponding sliding pipe (51), a first end of each supporting pipe (52) is communicated with a corresponding water guide hole, a second end of each sliding pipe (51) is slidably coupled with a second end of the supporting pipe (52) in a left-right direction, and the return spring (53) is fitted over the corresponding supporting pipe (52) and causes the corresponding sliding pipe (51) to have a tendency of sliding outward relative to the corresponding supporting pipe (52).

7. The steaming liner structure according to claim 6, wherein each of the wiper connecting tubes (5) further comprises a wiper strip (23) and a mounting extension tube (54), each wiper strip (23) has a mounting hole (230) passing through in the left-right direction thereof, one end of the mounting hole (11) adjacent to the rotary water guide tube (25) is a mounting stepped hole (2301), each wiper strip (23) is respectively sleeved on a first end of the corresponding support tube (52), a second end of each sliding tube (51) is respectively sleeved on a second end of the corresponding support tube (52), two ends of each return spring (53) are respectively limited between an inner hole edge of the mounting stepped hole (2301) of the corresponding mounting hole (230) and an end edge of the second end of the corresponding sliding tube (51), and the mounting extension tube (54) is respectively sleeved on the corresponding wiper connecting tube (5), and one end of each installation telescopic pipe (54) is sleeved and connected on the second end of the corresponding support pipe (52) and the other end is sleeved and connected on the second end of the corresponding sliding pipe (51).

8. The steaming inner container structure according to claim 6, wherein the second end of each sliding tube (51) and the second end of the corresponding support tube (52) are respectively provided with a sliding structure, the sliding structure comprises a sliding strip (521) convexly arranged on the outer surface of one of the sliding tubes in the length direction and a sliding groove (511) arranged on the other sliding strip (521) and used for the sliding strip (521) to be embedded, and each sliding strip (521) is embedded in the corresponding sliding groove (511) and can slide back and forth along the sliding groove (511).

9. The steaming liner structure according to claim 5, further comprising a driving assembly (6) for driving the rotary water guide drum (25) to rotate, wherein the driving assembly (6) comprises a driving motor (61), a driving gear (62) and a driven gear (63) engaged with the driving gear (62), the rotary water guide drum (25) is installed in a central hole of the driven gear (63), and the driving gear (62) is installed on an output shaft of the driving motor (61).

10. The steaming liner structure according to any one of claims 1 to 4, wherein a water guide groove (200) having an arc-shaped cross section is formed on the first side surface (2a) of each of the wiper blocks along the length direction, the water collection hole (201) is formed in the water guide groove (200), an outer groove wall of the water guide groove (200) extends outward along the length direction and has a decreasing thickness to form a water guide brim (203) which can be always in close contact with the inner peripheral surface of the liner (1), and a water guide slope (204) which is smoothly connected with the water guide groove (200) is formed on the inner surface of the water guide brim (203).

11. A steam box having a steaming liner structure as claimed in any one of claims 1 to 10.