Sealing mechanism of vehicle-mounted cold chain box

Abstract

The utility model belongs to the technical field of refrigerated containers, particularly relates to a sealing mechanism of a vehicle-mounted cold chain box, and provides the following scheme that the sealing mechanism comprises a refrigerated container body; the top of the refrigerating box body is rotationally connected with the box cover through a hinge; the sealing mechanism is located on the front side of the refrigerating box body, and the sealing mechanism is used for improving the sealing effect; the sealing mechanism comprises a box cover and mounting mechanisms, the mounting mechanisms are located on the two sides of the front side of the refrigerating box body, the mounting mechanisms are used for rapidly connecting the box cover and the refrigerating box body, and the sealing mechanism comprises a mounting box, a rotary knob, a lead screw, a threaded sleeve, a connecting plate and a transverse plate. According to the refrigerating box, the box cover can be rapidly positioned, the pressing degree of the sealing strip can be increased in a pressurizing mode after the box cover is closed, contact between the box cover and the refrigerating box body is enhanced, and tighter sealing performance is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage box technical field especially relates to a kind of closure mechanism of vehicle-mounted cold chain box. BACKGROUND

[0002] Cold chain box is a kind of cold chain equipment, and is the special use of insulation box, and the core of cold chain box is temperature, refrigeration and freezing temperature, according to different goods transport storage temperature, span can be from +15℃~-50℃, cold chain box is divided into different types according to product texture, including plastic, foam, metal material, wood and various cold chain insulation transport boxes.

[0003] The sealing property of the traditional cold chain box depends on the contact pressure between the sealing strip and the cover and the box body, and with the increase of use time, the sealing strip can be aged or worn, resulting in the decline of sealing effect, and cold air is easy to leak, thereby affecting the temperature control effect, therefore, the utility model provides a kind of closure mechanism of vehicle-mounted cold chain box, to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the sealing property of traditional cold chain box depends on the contact pressure between the sealing strip and the cover and the box body, and with the increase of use time, the sealing strip can be aged or worn, resulting in the decline of sealing effect, and cold air is easy to leak, thereby affecting the temperature control effect, and a kind of closure mechanism of vehicle-mounted cold chain box is provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of closure mechanism of vehicle-mounted cold chain box, comprising:

[0007] Cold storage box body;

[0008] Cover, the top of the cold storage box body is rotatably connected with the cover by hinge;

[0009] Sealing mechanism, the sealing mechanism is located at the front side of cold storage box body, and sealing mechanism is used to improve sealing effect;

[0010] Mounting mechanism, the mounting mechanism is located at the two sides of the front side of cold storage box body, and mounting mechanism is used for the quick connection of cover and cold storage box body.

[0011] As a preferred scheme of the utility model, the sealing mechanism comprises: mounting box, knob, screw rod, threaded sleeve, connecting plate and cross plate;

[0012] The mounting box is fixedly installed on the front side of the refrigerator body. The knob is located on the right side of the refrigerator body. The left side of the knob is fixedly connected to the lead screw. The left side of the lead screw passes through the right side of the mounting box and is rotatably connected to the left side of the inner cavity of the mounting box through the pivot. Both sides of the lead screw surface are movably connected to the inner cavity of the threaded sleeve. The bottom of the threaded sleeve is fixedly connected to the connecting plate. There are two connecting plates. The bottom of the connecting plate is fixedly connected to the horizontal plate.

[0013] As a preferred embodiment of this utility model, the installation mechanism includes: a positioning box, a rotating rod, a positioning plate, a positioning rod, a limiting sleeve, a vertical plate, a through plate, a spring, and a hook;

[0014] Both sides of the top of the horizontal plate are fixedly connected to the positioning box. Both sides of the inner cavity of the positioning box are fixedly connected to the rotating rod. The opposite sides of the two rotating rods are rotatably connected to the positioning plate. The top and bottom of the opposite sides of the two positioning plates are fixedly connected to the positioning rod. The limiting sleeve is rotatably sleeved on the surface of one of the positioning rods. The front side of the limiting sleeve is slidably connected to the vertical plate. The bottom of the vertical plate is slidably connected to the bottom of the inner cavity of the positioning box. The front side of the vertical plate is fixedly connected to the through plate. The front side of the through plate penetrates the positioning box. The rear side of the vertical plate, located at the top of the limiting sleeve, is fixedly connected to the spring. The rear side of the spring is fixedly connected to the rear side of the inner cavity of the positioning box. Both sides of the front side of the box cover are fixedly connected to the hook. The bottom of the hook penetrates into the inner cavity of the positioning box and is hooked to another positioning rod.

[0015] As a preferred embodiment of this utility model, the bottom of the mounting box has a first opening, which is adapted to the connecting plate.

[0016] As a preferred embodiment of this utility model, the top of the positioning box is provided with a second opening, which is adapted to the hook.

[0017] As a preferred embodiment of this utility model, a through hole is provided on the front side of the positioning box, and the through hole is adapted to the through plate.

[0018] Beneficial effects:

[0019] 1. By turning the knob, the lead screw is driven to rotate, and then the lead screw drives the threaded sleeve and connecting plate to move. After that, the connecting plate drives the horizontal plate to move. When the horizontal plate moves, pressure can be applied after the lid is closed to increase the tightness of the sealing strip, enhance the contact between the lid and the refrigerator body, and ensure a tighter seal.

[0020] 2. By pressing the through plate, the vertical plate and the limiting sleeve are moved. The limiting sleeve drives the positioning rod and the positioning plate to rotate. When the positioning rod rotates, it moves out of the inner cavity of the hook. Then the box lid can be opened quickly. When the box lid is closed, the hook enters the inner cavity of the positioning box and hooks with the positioning rod again, so that the box lid can be positioned quickly.

[0021] In this invention, the sealing mechanism and the installation mechanism work together to: 1) quickly position the lid; and 2) increase the tightness of the sealing strip by applying pressure after the lid is closed, thereby enhancing the contact between the lid and the refrigerator body and ensuring a tighter seal. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the mounting box and positioning box of this utility model;

[0024] Figure 3 This is a schematic diagram of the rotating rod and hook structure of this utility model;

[0025] Figure 4 For the present utility model Figure 2 A magnified view of A in the middle.

[0026] In the diagram: 1. Refrigerated box body; 2. Box lid; 3. Mounting box; 4. Knob; 5. Lead screw; 6. Threaded sleeve; 7. Connecting plate; 8. Horizontal plate; 9. Positioning box; 10. Rotating rod; 11. Positioning plate; 12. Positioning rod; 13. Limiting sleeve; 14. Vertical plate; 15. Through plate; 16. Spring; 17. Hook. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example

[0029] Reference Figures 1-4 A sealing mechanism for a vehicle-mounted cold chain box, comprising:

[0030] Refrigerator body 1;

[0031] The lid 2 is rotatably connected to the top of the refrigerator body 1 via a hinge;

[0032] A sealing mechanism is located on the front side of the refrigerator body 1, and the sealing mechanism is used to improve the sealing effect.

[0033] The mounting mechanism is located on both sides of the front of the refrigerator body 1. The mounting mechanism is used to quickly connect the lid 2 to the refrigerator body 1.

[0034] As a preferred embodiment of this utility model, the sealing mechanism includes: a mounting box 3, a knob 4, a lead screw 5, a threaded sleeve 6, a connecting plate 7, and a horizontal plate 8;

[0035] The mounting box 3 is fixedly installed on the front side of the refrigerator body 1. The knob 4 is located on the right side of the refrigerator body 1. The left side of the knob 4 is fixedly connected to the lead screw 5. The left side of the lead screw 5 passes through the right side of the mounting box 3 and is rotatably connected to the left side of the inner cavity of the mounting box 3 through a pivot. Both sides of the surface of the lead screw 5 are movably connected to the inner cavity of the threaded sleeve 6. The bottom of the threaded sleeve 6 is fixedly connected to the connecting plate 7. There are two connecting plates 7. The bottom of the connecting plate 7 is fixedly connected to the horizontal plate 8. By rotating the knob 4, the lead screw 5 is rotated. Then the lead screw 5 moves the threaded sleeve 6 and the connecting plate 7. After that, the connecting plate 7 moves the horizontal plate 8. When the horizontal plate 8 moves, it can increase the tightness of the sealing strip by applying pressure after the lid 2 is closed, thereby enhancing the contact between the lid 2 and the refrigerator body 1 and ensuring a tighter seal.

[0036] As a preferred embodiment of this utility model, the installation mechanism includes: a positioning box 9, a rotating rod 10, a positioning plate 11, a positioning rod 12, a limiting sleeve 13, a vertical plate 14, a through plate 15, a spring 16, and a hook 17.

[0037] Both sides of the top of the horizontal plate 8 are fixedly connected to the positioning box 9. Both sides of the inner cavity of the positioning box 9 are fixedly connected to the rotating rod 10. The opposite sides of the two rotating rods 10 are rotatably connected to the positioning plate 11. The top and bottom of the opposite sides of the two positioning plates 11 are fixedly connected to the positioning rod 12. The limiting sleeve 13 is rotatably sleeved on the surface of one of the positioning rods 12. The front side of the limiting sleeve 13 is slidably connected to the vertical plate 14. The bottom of the vertical plate 14 is slidably connected to the bottom of the inner cavity of the positioning box 9. The front side of the vertical plate 14 is fixedly connected to the through plate 15. The front side of the through plate 15 penetrates the positioning box 9. The rear side of the vertical plate 14 is located on the top of the limiting sleeve 13. The part is fixedly connected to the spring 16, and the rear side of the spring 16 is fixedly connected to the rear side of the inner cavity of the positioning box 9. Both sides of the front side of the box cover 2 are fixedly connected to the hook 17. The bottom of the hook 17 penetrates into the inner cavity of the positioning box 9 and is hooked to another positioning rod 12. By pressing the through plate 15, the vertical plate 14 and the limiting sleeve 13 are moved. The limiting sleeve 13 drives the positioning rod 12 and the positioning plate 11 to rotate. When the positioning rod 12 rotates, it moves out of the inner cavity of the hook 17. Then the box cover 2 can be opened quickly. When the box cover 2 is closed, the hook 17 enters the inner cavity of the positioning box 9 and hooks to the positioning rod 12 again, so that the box cover 2 can be quickly positioned.

[0038] As a preferred embodiment of this utility model, the bottom of the mounting box 3 is provided with a first opening, which is adapted to the connecting plate 7. By providing the first opening, the connecting plate 7 can easily move the horizontal plate 8.

[0039] As a preferred embodiment of this utility model, the top of the positioning box 9 is provided with a second opening, which is adapted to the hook 17. By providing the second opening, the hook 17 can be easily attached to the positioning rod 12.

[0040] As a preferred embodiment of this utility model, the front side of the positioning box 9 is provided with a through hole, which is adapted to the through plate 15. By providing the through hole, the through plate 15 can be moved easily.

[0041] With the above structure, the sealing mechanism and the installation mechanism work together to: 1) quickly position the lid 2; and 2) increase the tightness of the sealing strip by applying pressure after the lid 2 is closed, thereby enhancing the contact between the lid 2 and the refrigerator body 1 and ensuring a tighter seal.

[0042] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific model of the refrigerator body 1 used can be selected by those skilled in the art. Furthermore, the refrigerator body 1 and the above-mentioned components are all existing technologies and will not be elaborated upon in this solution.

[0043] The working principle of this utility model: When in use, as follows Figure 3 As shown, at this time, the hook 17 and the positioning rod 12 are engaged, and the lid 2 and the refrigerator body 1 are closed. Then, by turning the knob 4, the lead screw 5 is rotated. Subsequently, the lead screw 5 drives the threaded sleeve 6 and the connecting plate 7 to move. Then, the connecting plate 7 drives the horizontal plate 8 to move. When the horizontal plate 8 moves, it can increase the tightness of the sealing strip by applying pressure after the lid 2 is closed, enhance the contact between the lid 2 and the refrigerator body 1, and ensure a tighter seal. When it is necessary to open the lid 2, first contact the pressure that presses down on the lid 2, then press the through plate 15 to drive the vertical plate 14 and the limiting sleeve 13 to move. The limiting sleeve 13 drives the positioning rod 12 and the positioning plate 11 to rotate. When the positioning rod 12 rotates, it moves out of the inner cavity of the hook 17, and then the lid 2 can be opened quickly.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sealing mechanism for a vehicle-mounted cold chain box, characterized in that, include: Refrigerator body (1); The top of the refrigerator body (1) is rotatably connected to the lid (2) via a hinge; A sealing mechanism is located on the front side of the refrigerator body (1) and is used to improve the sealing effect. The installation mechanism is located on both sides of the front side of the refrigerator body (1) and is used to quickly connect the lid (2) to the refrigerator body (1).

2. The sealing mechanism of a vehicle-mounted cold chain box according to claim 1, characterized in that, The sealing mechanism includes: a mounting box (3), a knob (4), a lead screw (5), a threaded sleeve (6), a connecting plate (7), and a horizontal plate (8); The mounting box (3) is fixedly installed on the front side of the refrigerator body (1). The knob (4) is located on the right side of the refrigerator body (1). The left side of the knob (4) is fixedly connected to the lead screw (5). The left side of the lead screw (5) passes through the right side of the mounting box (3) and is rotatably connected to the left side of the inner cavity of the mounting box (3) through the pivot. Both sides of the surface of the lead screw (5) are movably connected to the inner cavity of the threaded sleeve (6). The bottom of the threaded sleeve (6) is fixedly connected to the connecting plate (7). There are two connecting plates (7). The bottom of the connecting plate (7) is fixedly connected to the horizontal plate (8).

3. The sealing mechanism of a vehicle-mounted cold chain box according to claim 1, characterized in that, The installation mechanism includes: a positioning box (9), a rotating rod (10), a positioning plate (11), a positioning rod (12), a limiting sleeve (13), a vertical plate (14), a through plate (15), a spring (16), and a hook (17); Both sides of the top of the horizontal plate (8) are fixedly connected to the positioning box (9). Both sides of the inner cavity of the positioning box (9) are fixedly connected to the rotating rod (10). The opposite sides of the two rotating rods (10) are rotatably connected to the positioning plate (11). The top and bottom of the opposite sides of the two positioning plates (11) are fixedly connected to the positioning rod (12). The limiting sleeve (13) is rotatably sleeved on the surface of one of the positioning rods (12). The front side of the limiting sleeve (13) is slidably connected to the vertical plate (14). The bottom of the vertical plate (14) is connected to the positioning box (9). 9) The bottom of the inner cavity is slidably connected, the front side of the vertical plate (14) is fixedly connected to the through plate (15), the front side of the through plate (15) passes through the positioning box (9), the rear side of the vertical plate (14) and the top of the limiting sleeve (13) are fixedly connected to the spring (16), the rear side of the spring (16) is fixedly connected to the rear side of the inner cavity of the positioning box (9), both sides of the front side of the box cover (2) are fixedly connected to the hook (17), the bottom of the hook (17) passes through the inner cavity of the positioning box (9) and is hooked to another positioning rod (12).

4. The sealing mechanism of a vehicle-mounted cold chain box according to claim 2, characterized in that, The bottom of the mounting box (3) has a first opening, which is adapted to the connecting plate (7).

5. The sealing mechanism of a vehicle-mounted cold chain box according to claim 3, characterized in that, The top of the positioning box (9) has a second opening that is compatible with the hook (17).

6. The sealing mechanism of a vehicle-mounted cold chain box according to claim 3, characterized in that, The front side of the positioning box (9) has a through hole that is compatible with the through plate (15).

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