Pitaya fresh-keeping device

Abstract

The utility model discloses a pitaya fresh-keeping device which comprises a fresh-keeping box, a first placing box and a second placing box, the top of the fresh-keeping box is provided with a fresh-keeping cover, one end of the bottom of the fresh-keeping cover is fixedly connected with a connecting rod, the connecting rod is hinged to one end of the top of the fresh-keeping box, and the inner bottom of the fresh-keeping box is horizontally and fixedly connected with a bottom plate. The first placing box is arranged at the top in the fresh-keeping box, a lifting mechanism for lifting the first placing box is arranged in the fresh-keeping cover, the second placing box is arranged in the fresh-keeping box, the second placing box is arranged between the bottom plate and the first placing box, and the second placing box vertically slides in the fresh-keeping box. And a lifting mechanism for lifting the second placing box is arranged in the fresh-keeping box. Through the arrangement of the first placing box and the second placing box, the pitaya can be layered when being placed, and the situation that the pitaya is extruded when being placed, so that the damage rate of the pitaya is high, and the fresh-keeping effect of the pitaya is reduced at the same time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pitaya fresh-keeping devices, in particular to a pitaya fresh-keeping device. Background Art

[0002] The pitaya preservation device is a device specially used to extend the shelf life of pitaya. Pitaya is a perishable fruit that is easily affected by oxidation and deterioration. Therefore, measures need to be taken to maintain its freshness and taste. The pitaya preservation device usually adopts refrigeration or freezing technology to extend the shelf life of pitaya by controlling temperature and humidity. The device is usually equipped with temperature sensors and humidity controllers to ensure that the pitaya is in the best storage conditions.

[0003] Most existing pitaya preservation devices can keep the interior warm and moisturizing when in use, but when placing the pitaya, it is easy to cause the pitaya to be squeezed and damaged, which will accelerate the decay of the pitaya. In addition, it is not convenient to take and place the pitaya. Therefore, it is urgent to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pitaya preservation device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pitaya preservation device comprises a fresh-keeping box, a first placement box and a second placement box, wherein a fresh-keeping cover is provided on the top of the fresh-keeping box, a connecting rod is fixedly connected to one end of the bottom of the fresh-keeping cover, the connecting rod is hinged to one end of the top of the fresh-keeping box, a fixed shaft is sleeved at the center of the connecting rod, both ends of the fixed shaft are sleeved inside one end of the top of the fresh-keeping box, a bottom plate is horizontally fixedly connected to the bottom of the fresh-keeping box, the first placement box is arranged at the top of the fresh-keeping box, a lifting mechanism for lifting the first placement box is provided inside the fresh-keeping cover, the second placement box is arranged inside the fresh-keeping box, the second placement box is arranged between the bottom plate and the first placement box, the second placement box vertically slides inside the fresh-keeping box, and a lifting mechanism for lifting the second placement box is provided inside the fresh-keeping box.

[0007] As a further solution of the present invention, the lifting mechanism includes a first fixed column, two of which are provided, and the two first fixed columns are fixedly connected to the symmetrical sides of the surface of the first placement box, the opposite sides inside the fresh-keeping cover are fixedly connected with slides, and the two slide surfaces are horizontally provided with slide grooves, and the two first fixed columns slide respectively in the two slide grooves, and the first placement box surface is symmetrically fixedly connected to two second fixed columns, and the surfaces of the four second fixed columns are sleeved with first support rods, and the opposite sides inside the fresh-keeping box are fixedly connected with fixed plates, and the bottom ends of the four second fixed columns are respectively sleeved on the surfaces of the two fixed plates.

[0008] As a further solution of the present utility model, the lifting mechanism includes a limit block, and four limit blocks are provided. The four limit blocks are respectively fixedly connected to the symmetrical sides of the surface of the second placement box, and the opposite sides inside the fresh-keeping box are respectively fixedly connected with side panels, and two vertical grooves are vertically opened on the surfaces of the two side panels, and the four limit blocks slide inside the four vertical grooves respectively. A screw rod rotates inside the fresh-keeping box, and the screw rod is horizontally arranged. Both ends of the screw rod are respectively sleeved with shaft sleeves, and the two shaft sleeves are respectively sleeved on the opposite sides of the fresh-keeping box, and the surface of the screw rod is sleeved with two sliding blocks, and the two sliding blocks are matched with the screw rod. The tops of the two sliding blocks are respectively hinged with second support rods, and the tops of the two second support rods are hinged to the bottom of the second placement box.

[0009] As a further solution of the utility model, arc rods are fixedly connected to the opposite sides inside the fresh-keeping cover, and a plurality of tooth blocks are fixedly connected to the surfaces of the two arc rods. The two arc rods are respectively arranged inside the two side panels, and connecting ports are symmetrically provided on the two sides of the bottom plate surface. The two arc rods slide respectively inside the two connecting ports, and two gears are sleeved on the surface of the screw rod, and the two gears are respectively meshed with the plurality of tooth blocks on the surfaces of the two arc rods. A plurality of air holes are provided at both ends of the bottom of the fresh-keeping box, and a plurality of ventilation holes are provided on the surface of the bottom plate.

[0010] The beneficial effects of the utility model are:

[0011] 1. By setting the first placement box and the second placement box, the dragon fruit can be placed in layers to prevent the dragon fruit from being squeezed when placed. When in use, the fresh-keeping cover is opened, the first placement box is pulled, and the first placement box is driven to slide horizontally upward under the restriction of the two first support rods, so that the top of the fresh-keeping box can be opened, which is convenient for taking or placing the dragon fruit.

[0012] 2. When the fresh-keeping cover is opened, the two arc-shaped rods will be driven to rotate, which will then drive the two gears to rotate, causing the screw rod to rotate, and the two sliders to approach each other. Under the support of the two second support rods, the second placement box will be driven to slide upward, making it convenient to place or take out the dragon fruit inside the second placement box, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the surface structure of a pitaya preservation device proposed by the utility model;

[0014] Figure 2 This is a cross-sectional view of the internal structure of a pitaya preservation device proposed by the utility model;

[0015] Figure 3 This is a cross-sectional view of the internal structure of a pitaya preservation device proposed by the utility model;

[0016] Figure 4 This is a partial structural schematic diagram of a pitaya preservation device proposed by the utility model;

[0017] Figure 5 The utility model is a schematic diagram of a lifting mechanism of a pitaya preservation device.

[0018] In the figure: 1. Fresh-keeping box; 11. Air vent; 12. Bottom plate; 13. Ventilation hole; 14. Connecting port; 15. Side plate; 16. Vertical slot; 2. Fresh-keeping cover; 21. Slide; 22. Slide; 23. Arc rod; 24. Connecting rod; 25. Fixed shaft; 3. First placement box; 31. First fixed column; 32. Second fixed column; 33. First support rod; 34. Fixed plate; 4. Second placement box; 41. Limit block; 5. Screw; 51. Gear; 52. Bushing; 53. Sliding block; 54. Second support rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5, a pitaya preservation device comprises a fresh-keeping box 1, a first placement box 3 and a second placement box 4, a fresh-keeping cover 2 is provided on the top of the fresh-keeping box 1, one end of the bottom of the fresh-keeping cover 2 is fixedly connected to a connecting rod 24, the connecting rod 24 is hinged to the top end of the fresh-keeping box 1, a fixed shaft 25 is sleeved at the center of the connecting rod 24, both ends of the fixed shaft 25 are sleeved inside the top end of the fresh-keeping box 1, and the bottom of the fresh-keeping box 1 is horizontally fixedly connected with a bottom plate 12, the first placement box 3 is arranged at the top of the fresh-keeping box 1, a lifting mechanism for lifting the first placement box 3 is provided inside the fresh-keeping cover 2, the second placement box 4 is arranged inside the fresh-keeping box 1, the second placement box 4 is arranged between the bottom plate 12 and the first placement box 3, the second placement box 4 vertically slides inside the fresh-keeping box 1, and a lifting mechanism for lifting the second placement box 4 is provided inside the fresh-keeping box 1. Through the setting of the device, pitaya can be placed in layers to avoid squeezing of pitaya during placement, thereby resulting in a high damage rate of pitaya.

[0021] Reference Figure 1-3 In a preferred embodiment, the lifting mechanism includes a first fixed column 31, and the first fixed column 31 is provided with two. The two first fixed columns 31 are fixedly connected to the symmetrical two sides of the surface of the first placement box 3, and the slides 21 are fixedly connected to the opposite sides inside the fresh-keeping cover 2. The surfaces of the two slides 21 are horizontally provided with slide grooves 22. The two first fixed columns 31 slide in the two slide grooves 22 respectively. The surface of the first placement box 3 is symmetrically fixedly connected to two second fixed columns 32, and the surfaces of the four second fixed columns 32 are sleeved with first support rods 33. The opposite sides inside the fresh-keeping box 1 are fixedly connected to fixed plates 34, and the bottom ends of the four second fixed columns 32 are respectively sleeved on the surfaces of the two fixed plates 34, which are used to drive the first placement box 3 to slide upward, so that the top of the safe 1 is no longer blocked.

[0022] Reference Figure 1 , Figure 4 and Figure 5 In a preferred embodiment, the lifting mechanism includes a limit block 41, and the limit blocks 41 are provided with four. The four limit blocks 41 are respectively fixedly connected to the symmetrical two sides of the surface of the second placement box 4, and the side panels 15 are respectively fixedly connected to the opposite sides inside the fresh-keeping box 1. Two vertical grooves 16 are respectively vertically provided on the surfaces of the two side panels 15. The four limit blocks 41 slide in the four vertical grooves 16 respectively. A screw rod 5 rotates inside the fresh-keeping box 1. The screw rod 5 is horizontally arranged. Both ends of the screw rod 5 are respectively sleeved with shaft sleeves 52. The two shaft sleeves 52 are respectively sleeved on the opposite sides of the fresh-keeping box 1. Two sliders 53 are sleeved on the surface of the screw rod 5. The two sliders 53 are matched with the screw rod 5. The tops of the two sliders 53 are respectively hinged with second support rods 54. The tops of the two second support rods 54 are hinged to the bottom of the second placement box 4, which are used to limit the two sliders 53 from approaching or moving away from each other, thereby driving the second placement box 4 to slide up and down.

[0023] Reference Figure 1-3 In a preferred embodiment, arc rods 23 are fixedly connected to opposite sides of the fresh-keeping cover 2, and multiple teeth are fixedly connected to the surfaces of the two arc rods 23. The two arc rods 23 are respectively arranged inside the two side panels 15, and connecting ports 14 are symmetrically provided on the surface of the bottom plate 12. The two arc rods 23 slide inside the two connecting ports 14 respectively. Two gears 51 are sleeved on the surface of the screw rod 5, and the two gears 51 are respectively engaged with the multiple teeth on the surfaces of the two arc rods 23. Multiple air holes 11 are provided at both ends of the bottom of the fresh-keeping box 1, and multiple ventilation holes 13 are provided on the surface of the bottom plate 12 to drive the screw rod 5 to rotate.

[0024] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in actual use, through the arrangement of the first placement box 3 and the second placement box 4, the dragon fruit can be placed in layers to avoid the dragon fruit being squeezed when placed. When in use, the fresh-keeping cover 2 is first opened, and under the connection of the first fixing column 31, the first placement box 3 will be pulled, and then under the restriction of the two first support rods 33, the first placement box 3 will be driven to slide horizontally and obliquely upward, so that the top of the fresh-keeping box 1 can be opened, so as to facilitate the taking or placing of the dragon fruit. At the same time, the fresh-keeping cover 2 will drive the two arc rods 23 to rotate when it is opened, and at this time, the two gears 51 will be driven to rotate, so that the screw rod 5 is rotated, and at the same time, the two sliders 53 will be brought close to each other, and under the support of the two second support rods 54, the second placement box 4 will be driven to slide upward, so that the dragon fruit inside the second placement box 4 can be placed or taken. It is also convenient, thereby improving the convenience of the device.

[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pitaya preservation device, comprising a fresh-keeping box (1), a first placement box (3) and a second placement box (4), characterized in that: The fresh-keeping box (1) is provided with a fresh-keeping cover (2) at the top, one end of the bottom of the fresh-keeping cover (2) is fixedly connected to a connecting rod (24), the connecting rod (24) is hinged to the top end of the fresh-keeping box (1), a fixed shaft (25) is sleeved at the center of the connecting rod (24), both ends of the fixed shaft (25) are sleeved inside the top end of the fresh-keeping box (1), and the bottom of the fresh-keeping box (1) is horizontally fixedly connected to a bottom plate (12); The first placement box (3) is arranged at the top of the fresh-keeping box (1), and a lifting mechanism for lifting the first placement box (3) is provided inside the fresh-keeping cover (2); The second placement box (4) is arranged inside the fresh-keeping box (1); the second placement box (4) is arranged between the bottom plate (12) and the first placement box (3); the second placement box (4) slides vertically inside the fresh-keeping box (1); and a lifting mechanism for lifting the second placement box (4) is provided inside the fresh-keeping box (1).

2. A pitaya preservation device according to claim 1, characterized in that: The lifting mechanism comprises a first fixed column (31), wherein two first fixed columns (31) are provided, and the two first fixed columns (31) are fixedly connected to two symmetrical sides of the surface of the first placement box (3), and the interior of the fresh-keeping cover (2) is fixedly connected to slideways (21) on two opposite sides, and the surfaces of the two slideways (21) are horizontally provided with slide grooves (22), and the two first fixed columns (31) slide in the two slide grooves (22) respectively.

3. A pitaya preservation device according to claim 2, characterized in that: The surface of the first placement box (3) is symmetrically and fixedly connected to two second fixing columns (32), and the surfaces of the four second fixing columns (32) are sleeved with first support rods (33). The interior of the fresh-keeping box (1) is fixedly connected to fixing plates (34) on two opposite sides, and the bottom ends of the four second fixing columns (32) are sleeved on the surfaces of the two fixing plates (34) respectively.

4. A pitaya preservation device according to claim 1, characterized in that: The lifting mechanism comprises a limit block (41), wherein four limit blocks (41) are provided, and the four limit blocks (41) are respectively fixedly connected to two symmetrical sides of the surface of the second placement box (4); the inside of the fresh-keeping box (1) is respectively fixedly connected to side panels (15) on opposite sides; the surfaces of the two side panels (15) are respectively vertically provided with two vertical grooves (16); the four limit blocks (41) respectively slide inside the four vertical grooves (16).

5. A pitaya preservation device according to claim 4, characterized in that: A screw rod (5) is rotatably arranged inside the fresh-keeping box (1), the screw rod (5) is arranged horizontally, and shaft sleeves (52) are respectively sleeved at both ends of the screw rod (5), and the two shaft sleeves (52) are respectively sleeved on opposite sides of the fresh-keeping box (1), and two sliders (53) are sleeved on the surface of the screw rod (5), and the two sliders (53) are matched with the screw rod (5), and the tops of the two sliders (53) are respectively hinged with second support rods (54), and the tops of the two second support rods (54) are hinged to the bottom of the second placement box (4).

6. A pitaya preservation device according to claim 5, characterized in that: The fresh-keeping cover (2) is fixedly connected to two opposite sides thereof, and a plurality of tooth blocks are fixedly connected to the surfaces of the two arc-shaped rods (23). The two arc-shaped rods (23) are respectively arranged inside the two side plates (15). The surface of the bottom plate (12) is symmetrically provided with connecting openings (14), and the two arc-shaped rods (23) slide inside the two connecting openings (14) respectively. The surface of the screw rod (5) is sleeved with two gears (51), and the two gears (51) are respectively meshed with the plurality of tooth blocks on the surfaces of the two arc-shaped rods (23).

7. A pitaya preservation device according to claim 1, characterized in that: Both ends of the bottom of the fresh-keeping box (1) are provided with a plurality of air holes (11), and the surface of the bottom plate (12) is provided with a plurality of ventilation holes (13).

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