A serving tray capable of preventing dumpling wrappers from opening

The crank slider mechanism design of the arc-shaped limiting plate and the rectangular supporting frame solves the problem of inconvenient operation of the existing dumpling holding tray, improves the efficiency of dumpling removal and protects the dumpling wrappers.

CN118489710BActive Publication Date: 2025-09-19HEZE SHUANGYANG FOOD CO LTD
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Patent Information

Application Number
CN202410792295.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-09-19
Estimated Expiration
2044-06-19

AI Technical Summary

Technical Problem

The depth of the grid of the existing dumpling serving tray makes it difficult to pick out dumplings with fingers, easily damages the dumpling wrappers, and is inconvenient to operate.

Method used

The crank slider mechanism composed of an arc-shaped limit plate and a rectangular support frame is used to achieve the synchronous ejection of the lifting plate by driving the frame to slide. The design of the finger ring and thumb ring facilitates one-handed operation and cleaning.

Benefits of technology

It improves the efficiency of taking out dumplings, protects the integrity of dumpling wrappers, simplifies the operation process, and reduces the movement restrictions of fingers in cramped spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a holding tray that can prevent dumpling wrappers from opening, relating to the technical field of dumpling holding trays, comprising: a dumpling holding tray, a bottom plate of the dumpling holding tray having a rectangular structure is vertically supported with a plurality of arc-shaped limiting plates, and a plurality of groups of arc-shaped limiting plates are arranged in multiple rows at equal intervals on the bottom plate of the dumpling holding tray; a rectangular enclosure frame is inserted into the interior of each group of the arc-shaped limiting plates, and the rectangular enclosure frame is used to hold raw dumplings; a plurality of rows of horizontally arranged rectangular supporting frames are supported on the portion of the bottom plate of the dumpling holding tray located between the four arc-shaped limiting plates arranged in a group, and the rectangular supporting frames are built into the middle position of the internal space of the driving frame, and the lifting support plate is movably slidably installed, and the backward sliding driving frame can push and drive the lifting support plate to push the dumplings upward, compared with the existing technology of directly picking up the dumplings with fingers, the dumpling removal operation is more convenient and efficient.
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Description

Technical Field

[0001] The invention relates to the technical field of dumpling holding trays, in particular to a holding tray capable of preventing dumpling wrappers from opening. Background Art

[0002] Dumplings are the most popular food in the Chinese cultural circle, and are loved by the general public. They are a must-eat food during the Spring Festival in most parts of China. When making dumplings, it is generally necessary to use multiple dumpling plates to hold a large number of raw dumplings.

[0003] Existing dumpling serving trays mostly use numerous receiving grids arranged in rows to store raw dumplings separately from each other to prevent the dumpling wrappers from sticking to each other and being torn and broken. However, after the raw dumplings are placed in the receiving grids, the receiving grids have a certain depth, which will cause certain obstacles to the operation of picking up the dumplings with fingers, making the dumpling removal operation more troublesome and inconvenient. In addition, since the fingers bend and pick up the dumplings in the cramped space in the receiving grids, the movement of the fingers is blocked and restricted, making it difficult to control the picking force, and it is very easy to tear the dumpling wrappers, which is not conducive to ensuring the integrity of the dumpling wrappers. Summary of the Invention

[0004] In view of this, the present invention provides a holding tray that can prevent the dumpling wrappers from opening, so as to solve the problem that after the raw dumplings are placed in the holding grid, the holding grid has a certain depth, which will cause certain obstacles to the operation of picking out the dumplings with fingers, making the dumpling removal operation more troublesome and inconvenient. In addition, since the fingers are bent and picked up in the cramped space in the holding grid, the movement of the fingers is blocked and restricted, making it difficult to control the picking force, and it is very easy to pick out the dumpling wrappers, which is not conducive to ensuring the integrity of the dumpling wrappers.

[0005] The present invention provides a holding tray for dumpling wrappers that can prevent them from opening, specifically comprising: a dumpling holding tray, a bottom plate of the dumpling holding tray having a rectangular structure, on which a plurality of arc-shaped limiting plates are vertically supported, the arc-shaped limiting plates being arranged in a group of four symmetrically corresponding to the left and right and front and back, and a plurality of groups of arc-shaped limiting plates being arranged in multiple rows at equal intervals on the bottom plate of the dumpling holding tray; a rectangular enclosure frame is inserted into the interior of each group of the arc-shaped limiting plates, and the rectangular enclosure frame is used to hold raw dumplings; a plurality of rows of horizontally arranged rectangular supporting frames are supported on the portion of the bottom plate of the dumpling holding tray located between the four arc-shaped limiting plates arranged in a group, and the rectangular supporting frames are built into the middle position of the internal space of the driving frame, and a lifting support plate is slidably installed on each rectangular supporting frame, and the lifting support plate slides down to abut against the top end of the rectangular supporting frame and is in contact with the rectangular enclosure frame The lifting support plate is symmetrically supported downward by two vertical sliding shafts at the bottom position of the rear side, and the two vertical sliding shafts slide through and fit with the rear end part of the rectangular support frame, so that the raw dumplings are supported on the lifting support plate; the middle position of the bottom rear side of all the lifting support plates is rotatably connected to a connecting rod; a driving frame is slidably installed on the rear side wall of the dumpling holding plate, and the driving frame as a whole is composed of a horizontal support rod, a row of driving bars welded on the horizontal support rod at equal intervals and supporting forward, and a U-shaped force transmission frame welded to the bottom of the horizontal support rod and supporting forward, one row of driving bars penetrates and fits with the rear side wall of the dumpling holding plate, and all the connecting rods are arranged in multiple rows and the tail ends are rotatably connected with a row of driving bars; a tension spring is hung between the front middle position of the U-shaped force transmission frame and the center position of the bottom plate of the dumpling holding plate.

[0006] Furthermore, a base is welded downwardly at the middle position of the bottom of the dumpling serving plate, and the base as a whole is composed of four finger rings arranged in an arc shape and four arc-shaped connecting plates welded between the four finger rings.

[0007] Furthermore, a thumb ring is welded downwardly and supported at the middle position of the front end of the U-shaped force transmission frame. The thumb ring and the four finger rings are on the same horizontal plane, and the thumb ring is located on the opposite side of the four finger rings.

[0008] Furthermore, two square positioning sleeves are fixed symmetrically at the bottom of the rear end of the bottom plate of the dumpling holding plate, and the left and right side rods of the U-shaped force transmission frame slide through and fit with the two square positioning sleeves.

[0009] Furthermore, the driving bar is slidably engaged with the front and rear side walls of the rectangular enclosure frame.

[0010] Furthermore, four liquid leakage grooves are symmetrically provided at the bottom of the left and right side walls of the rectangular enclosure frame, and a vertically arranged positioning plate is fixed at the middle position of the rear side wall of the rectangular enclosure frame.

[0011] Furthermore, two cross-bracing positioning shafts are fixed at intervals between the two rear sides of the four arc-shaped limiting plates arranged in a group, and a sliding connector is installed on the two cross-bracing positioning shafts through spring pushing.

[0012] Furthermore, the sliding connector is composed of a vertical sliding rod, two shaft rings formed at the bottom of the vertical sliding rod, and two short insertion rods formed on the main body of the vertical sliding rod, wherein the two short insertion rods are correspondingly plugged into the positioning plate.

[0013] Furthermore, a vertical support lever is fixed to the top end of the vertical sliding rod, and the top end of the vertical support lever extends upward and is flush with the top end surface of the rectangular enclosure frame. Beneficial effects

[0014] 1. In the present invention, the lifting support plate is installed with a movable sliding mechanism, and the connecting rod, the lifting support plate and the driving frame are connected together to form a crank slider mechanism. Through this crank slider mechanism, the driving frame can slide backward to push the lifting support plate to push the dumplings upward. Compared with the existing technology of directly picking up dumplings with fingers, the dumpling removal operation is more convenient and efficient, and it can also avoid the fingers from bending and picking in a cramped space. The movement of the fingers is blocked and restricted, making it difficult to control the picking force and easily breaking the dumpling skin, which is conducive to ensuring the integrity of the dumpling skin.

[0015] 2. In the present invention, all the connecting rods, all the lifting plates, a row of driving bars and a driving frame are connected together to form a plurality of crank slider mechanisms. Through these plurality of crank slider mechanisms, the backward sliding driving frame can synchronously drive all the lifting plates to slide upward at one time, thereby ejecting all the dumplings from the rectangular enclosure frame at the same time. This saves the trouble of having to pick out and unload all the dumplings step by step, making the unloading operation of dumplings from the dumpling holding plate efficient and time-saving. In addition, the tension spring can rebound to drive the driving frame to slide forward and reset, and control all the lifting plates to descend and reset at one time, thus saving the trouble of additional manual reset.

[0016] 3. In the present invention, the finger rings and the thumb ring can be interlaced with the five fingers to hold the dumpling serving plate and stably lift it up. Therefore, the finger rings and the thumb ring can not only support the placement of the dumpling serving plate, but also serve as a hand-held lifting component for the dumpling serving plate, which has a dual-purpose effect. In addition, the thumb ring can be used to directly slide the drive frame backward after lifting the dumpling serving plate, so that the dumpling serving plate can be lifted and all dumplings can be ejected with one hand. The operation is convenient and avoids occupying both hands.

[0017] 4. In the present invention, after the rectangular fence frame is lifted out, the lifting support plate and the rectangular supporting frame can be exposed, which facilitates a thorough and sufficient cleaning of the rectangular fence frame and the supporting and unloading components therein.

[0018] 5. In the present invention, the top end of the vertical support lever extends upward and is flush with the top end surface of the rectangular enclosure frame, which makes it convenient for fingers to push, pull, and remove the sliding connector, avoiding the trouble of having to extend fingers into the bottom space between the rectangular enclosure frames to slide and remove the sliding connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0020] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached figure:

[0022] Figure 1 It is a schematic diagram of the overall structure of the holding tray of the present invention which can prevent the dumpling wrappers from opening.

[0023] Figure 2 It is a schematic diagram of the overall bottom structure of the holding tray of the present invention that can prevent the dumpling wrappers from opening.

[0024] Figure 3 The present invention is a diagram of a disassembled rectangular enclosure frame of a receiving tray capable of preventing dumpling wrappers from opening.

[0025] Figure 4 The present invention is a diagram showing the assembled state of a rectangular enclosure frame and an arc-shaped limiting plate of a receiving tray capable of preventing the dumpling wrappers from opening.

[0026] Figure 5 It is a schematic diagram of the bottom structure of a rectangular enclosure frame of a holding tray capable of preventing dumpling wrappers from opening according to the present invention.

[0027] Figure 6 It is a schematic diagram of the rectangular enclosure frame structure of the holding tray of the present invention which can prevent the dumpling wrappers from opening.

[0028] Figure 7 The present invention is a schematic diagram of a lifting support plate structure of a receiving tray capable of preventing dumpling wrappers from opening.

[0029] Figure 8 The present invention is a schematic diagram of a driving frame structure of a receiving tray capable of preventing dumpling wrappers from opening.

[0030] Figure 9 The present invention is a container for preventing dumpling wrappers from opening. Figure 3 Schematic diagram of the enlarged structure of part A.

[0031] Reference Signs List

[0032] 1. Dumpling serving plate; 101. Arc-shaped limit plate; 102. Square positioning sleeve; 103. Horizontal support positioning shaft; 104. Sliding connector; 105. Vertical support lever; 106. Support frame; 2. Rectangular enclosure frame; 201. Positioning plate; 202. Leakage trough; 3. Lifting support plate; 301. Vertical sliding shaft; 302. Connecting rod; 4. Drive frame; 401. U-shaped force transmission frame; 402. Thumb ring; 403. Drive bar; 5. Base; 501. Finger ring. DETAILED DESCRIPTION

[0033] In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0034] Please refer to Figures 1 to 9 As shown: Example 1:

[0035] The present invention provides a holding tray for preventing dumpling wrappers from opening, comprising a dumpling holding tray 1, wherein a plurality of arc-shaped limiting plates 101 are vertically arranged on the bottom plate of the dumpling holding tray 1 having a rectangular structure, and the arc-shaped limiting plates 101 are arranged in a group of four symmetrically arranged in a left-right and front-back manner, and the plurality of groups of arc-shaped limiting plates 101 are arranged in multiple rows at equal intervals on the bottom plate of the dumpling holding tray 1; a rectangular enclosure frame 2 is inserted into the interior of each group of arc-shaped limiting plates 101, and the rectangular enclosure frame 2 is used to hold raw dumplings, and the rectangular enclosure frame 2 can implement enclosure wrapping for the dumplings, limit the volume of the dumpling filling, reduce the expansion force exerted by the dumpling filling on the dumpling wrapper, and further The bottom plate of the dumpling holding plate 1 is located between four arc-shaped limit plates 101 arranged in a group, and multiple rows of horizontally arranged rectangular support frames 106 are supported, and the rectangular support frames 106 are built into the middle position of the internal space of the driving frame 4, and a lifting support plate 3 is slidably installed on each rectangular support frame 106, and the lifting support plate 3 slides down and rests on the top of the rectangular support frame 106 and slides with the rectangular fence frame 2, and the rear bottom position of the lifting support plate 3 is symmetrically supported downwardly by two vertical sliding shafts 301, and the two vertical sliding shafts 301 and the rectangular support The rear end portion of the frame 106 is penetrated and slidably fitted, and the raw dumplings are supported on the lifting support plate 3; a connecting rod 302 is rotatably connected to the middle position of the bottom rear side of all lifting support plates 3; a driving frame 4 is slidably installed on the rear side wall of the dumpling holding plate 1, and the driving frame 4 is composed of a cross brace rod, a row of driving bars 403 welded to the cross brace rod at equal intervals and supporting forward, and a U-shaped force transmission frame 401 welded to the bottom of the cross brace rod and supporting forward, one row of driving bars 403 penetrates and fits with the rear side wall of the dumpling holding plate 1, and all connecting rods 302 are arranged in multiple rows, and the tail ends correspond to a row of driving bars. The bars 403 are connected together in rotation; a tension spring is hung between the middle position of the front end of the U-shaped force transmission frame 401 and the center position of the bottom plate of the dumpling holding plate 1, and all the connecting rods 302, all the lifting plates 3 and a row of driving bars 403 and the driving frame 4 are connected together to form a large number of crank slider mechanisms. Through these large number of crank slider mechanisms, the backward sliding driving frame 4 can synchronously drive all the lifting plates 3 to slide upward at one time, and push all the dumplings out of the rectangular enclosure frame 2 at the same time. In addition, the tension spring can rebound to drive the driving frame 4 to slide forward and reset and control all the lifting plates 3 to descend and reset at one time.

[0036] Among them, a base 5 is welded downwardly at the middle position of the bottom of the dumpling serving plate 1. The base 5 as a whole is composed of four finger rings 501 arranged in an arc shape and four arc-shaped connecting plates welded between the four finger rings 501.

[0037] Among them, a thumb ring 402 is welded downwardly to the middle position of the front end of the U-shaped force transmission frame 401. The thumb ring 402 and the four finger rings 501 are on the same horizontal plane, and the thumb ring 402 is located on the opposite side of the four finger rings 501. The four finger rings 501 and the thumb ring 402 can be interlaced with the five fingers to hold the dumpling serving plate 1 and hold it stably. In addition, through the thumb ring 402, the driving frame 4 can be directly driven to slide backward after the dumpling serving plate 1 is lifted.

[0038] Among them, two square positioning sleeves 102 are fixed symmetrically at the bottom of the rear end of the bottom plate of the dumpling holding plate 1, and the left and right side rods of the U-shaped force transmission frame 401 are correspondingly slidably fitted with the two square positioning sleeves 102.

[0039] The driving bar 403 penetrates and slides with the front and rear side walls of the rectangular enclosure frame 2 . Example 2:

[0040] The present invention provides a receiving tray that can prevent dumpling wrappers from opening. The tray also includes four liquid leakage grooves 202 symmetrically provided at the bottom positions of the left and right side walls of a rectangular enclosure frame 2, and a vertically arranged positioning plate 201 fixed at the middle position of the rear side wall of the rectangular enclosure frame 2. The four liquid leakage grooves 202 can drain the juice leaked from the dumplings in the rectangular enclosure frame 2.

[0041] Among them, two cross-bracing positioning shafts 103 are fixed at upper and lower intervals between the two rear sides of the four arc-shaped limit plates 101 arranged in a group. The two cross-bracing positioning shafts 103 are installed with a sliding plug-in component 104 through the push of a spring. The rectangular fence frame 2 is installed with a movable plug-in component and is plugged and positioned by the sliding plug-in component 104. After the sliding plug-in component 104 is pulled out, the rectangular fence frame 2 can be lifted up, disassembled, and taken out for cleaning separately. After the rectangular fence frame 2 is pulled up, the lifting support plate 3 and the rectangular support frame 106 can be exposed for cleaning.

[0042] The sliding connector 104 is composed of a vertical slide bar, two shaft rings formed at the bottom of the vertical slide bar, and two short insert rods formed on the main body of the vertical slide bar, wherein the two short insert rods are correspondingly plugged into the positioning plate 201.

[0043] A vertical support lever 105 is fixed to the top of the vertical slide bar, and the top of the vertical support lever 105 extends upward and is flush with the top surface of the rectangular enclosure frame 2.

[0044] Specific usage and function of this embodiment: When the present invention is used, the rectangular enclosure frame 2 is used to hold raw dumplings. The rectangular enclosure frame 2 can implement enclosure wrapping for the dumplings, limit the volume of the dumpling filling, reduce the expansion force exerted by the dumpling filling on the dumpling wrapper, and prevent the dumpling wrapper from being torn apart;

[0045] The raw dumplings are supported on the lifting support plate 3, which is mounted in a movable sliding manner. All the connecting rods 302, all the lifting support plates 3, a row of driving bars 403, and the driving frame 4 are connected together to form a plurality of crank slider mechanisms. Through these plurality of crank slider mechanisms, the backward sliding driving frame 4 can synchronously drive all the lifting support plates 3 to slide upward at one time, ejecting all the dumplings from the rectangular enclosure frame 2 at the same time. In addition, the tension spring can rebound to drive the driving frame 4 to slide forward and reset, and control all the lifting support plates 3 to descend and reset at one time.

[0046] The finger rings 501 and the thumb ring 402 can be interlaced with the five fingers to hold the dumpling serving plate 1 and stably lift it up. In addition, the thumb ring 402 can be used to directly slide the driving frame 4 backward after the dumpling serving plate 1 is lifted up.

[0047] The four leakage grooves 202 can drain the juice leaked from the dumplings in the rectangular enclosure frame 2, and the rectangular enclosure frame 2 is installed with a movable plug-in and positioned by the sliding plug-in part 104. After the sliding plug-in part 104 is pulled out, the rectangular enclosure frame 2 can be lifted up, disassembled and taken out for cleaning separately. After the rectangular enclosure frame 2 is lifted up and taken out, the lifting support plate 3 and the rectangular support frame 106 can be exposed for cleaning.

Claims

1. A serving tray capable of preventing dumpling wrappers from opening, comprising: The dumpling serving plate (1) is a rectangular structure, and a plurality of arc-shaped limiting plates (101) are arranged vertically on the bottom plate of the dumpling serving plate (1), and the arc-shaped limiting plates (101) are arranged in a group of four symmetrical groups corresponding to the left and right and front and back, and the plurality of groups of arc-shaped limiting plates (101) are arranged in multiple rows at equal intervals on the bottom plate of the dumpling serving plate (1); a rectangular enclosure frame (2) is inserted into the interior of each group of the arc-shaped limiting plates (101), and the rectangular enclosure frame (2) is used to hold raw dumplings; it is characterized in that a plurality of rows of horizontally arranged rectangular supporting frames (106) are supported on the part between the four arc-shaped limiting plates (101) arranged in a group on the bottom plate of the dumpling serving plate (1), and the rectangular supporting frames (106) are built in the middle position of the internal space of the driving frame (4), and a lifting support plate (3) is slidably installed on each rectangular supporting frame (106), and the lifting support plate (3) ) slides down and rests against the top of the rectangular support frame (106) and slides with the rectangular fence frame (2), and the raw dumplings rest on the lifting support plate (3); the middle position of the bottom rear side of all the lifting support plates (3) is rotatably connected to a connecting rod (302); a driving frame (4) is slidably installed on the rear side wall of the dumpling holding plate (1), and the driving frame (4) is composed of a horizontal support rod, a row of forward-supporting driving bars welded to the horizontal support rod at equal intervals, and a plurality of driving bars are connected to the lifting support plate (3). The connecting rod (403) and the U-shaped force transmission frame (401) welded to the bottom of the horizontal support rod and supported forward are composed together, wherein a row of driving rods (403) penetrates and cooperates with the rear side wall of the dumpling holding plate (1), and all the connecting rods (302) are arranged in multiple rows and the tail ends correspond to the row of driving rods (403) and are rotatably connected together; a tension spring is hung and connected between the middle position of the front end of the U-shaped force transmission frame (401) and the center position of the bottom plate of the dumpling holding plate (1).

2. A tray for preventing dumpling wrappers from opening as claimed in claim 1, characterized in that: A base (5) is welded downwardly at the middle of the bottom of the dumpling serving plate (1), and the base (5) as a whole is composed of four finger rings (501) arranged in an arc shape and four arc-shaped connecting plates welded between the four finger rings (501).

3. A tray for preventing dumpling wrappers from opening as claimed in claim 2, characterized in that: A thumb ring (402) is welded downwardly and supported at the middle position of the front end of the U-shaped force transmission frame (401). The thumb ring (402) and the four finger rings (501) are on the same horizontal plane, and the thumb ring (402) is located on the opposite side of the four finger rings (501).

4. A tray for preventing dumpling wrappers from opening as claimed in claim 1, characterized in that: Two square positioning sleeves (102) are fixed symmetrically at the bottom of the rear end of the bottom plate of the dumpling holding plate (1), and the left and right side rods of the U-shaped force transmission frame (401) are correspondingly slidably fitted with the two square positioning sleeves (102).

5. A tray for preventing dumpling wrappers from opening as claimed in claim 1, characterized in that: The driving bar (403) is slidably engaged with the front and rear side walls of the rectangular enclosure frame (2).

6. A tray for preventing dumpling wrappers from opening as claimed in claim 1, characterized in that: Four liquid leakage grooves (202) are symmetrically provided at the bottom positions of the left and right side walls of the rectangular enclosure frame (2), and a vertically arranged positioning plate (201) is fixed at the middle position of the rear side wall of the rectangular enclosure frame (2).

7. A tray for preventing dumpling wrappers from opening as claimed in claim 6, characterized in that: Two horizontal support positioning shafts (103) are fixed at two locations on the rear side of the four arc-shaped limiting plates (101) arranged in a group at an upper and lower interval, and a sliding connector (104) is installed on the two horizontal support positioning shafts (103) through spring pushing.

8. A tray for preventing dumpling wrappers from opening as claimed in claim 7, characterized in that: The sliding connector (104) is composed of a vertical slide bar, two shaft rings formed at the bottom of the vertical slide bar, and two short insert rods formed on the main body of the vertical slide bar, wherein the two short insert rods are correspondingly plugged into the positioning plate (201).

9. A tray for preventing dumpling wrappers from opening as claimed in claim 8, characterized in that: A vertical support lever (105) is fixed to the top end of the vertical slide bar, and the top end of the vertical support lever (105) extends upward and is flush with the top end surface of the rectangular enclosure frame (2).

Citation Information

Patent Citations

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