CN218641512U

CN218641512U - Sealed preservation box

Info

Publication number: CN218641512U
Application number: CN202222329913.0U
Authority: CN
Inventors: 王安贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-17
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a sealed preservation box, including closing cap group and hollow box body, closing cap group is equipped with sealing washer and rotatable handle including clamp plate and lower cover, and the handle is equipped with the eccentric block that can drive the clamp plate and sticis the sealing washer, sealing washer and the laminating of box body inner wall. The utility model has the advantages of simple structure, reasonable design, convenient use and wide application.

Description

Sealed preservation box

Technical Field

The utility model belongs to the technical field of at the preservation box and specifically relates to a sealed preservation box is related to.

Background

A box refers to a container that can hold an item. Food is often stored in the box, and in order to prolong the preservation time of the food, the box is required to have better sealing property, so that a sealed preservation box is designed.

Disclosure of Invention

The utility model aims to solve the technical problem that a sealed preservation box is provided, food is put in the box body, and sealing washer and lower cover can seal the box body oral area.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a sealed preservation box, includes closing cap group and hollow box body, closing cap group including clamp plate and lower cover, the lower cover be equipped with sealing washer and rotatable handle, the handle be equipped with and drive the clamp plate and sticis the eccentric block of sealing washer, sealing washer and box body inner wall laminating.

The utility model has the advantages of simple structure, reasonable design, convenient use and wide application. The box body is used for storing food, and the sealing cover group is used for sealing the opening part of the box body; therefore, the food is isolated from the outside, and cannot be damaged by insects, and the moisture in the food is not easy to diffuse, so the utility model has a better food fresh-keeping function. When the handle rotates, the eccentric block can press the pressing plate downwards, and the pressing plate presses the sealing ring, so that the sealing ring is pressed by the pressing plate and is tightly attached to the inner wall of the box body, and the sealing effect is achieved.

As the utility model discloses further improve: the lower cover is provided with a support, and the eccentric block is rotatably connected with the support. The eccentric block can rotate around the support, so that the eccentric block can press the pressure plate downwards and the eccentric block can release the pressure plate.

As the utility model discloses further improve: the lower cover be equipped with the fixed orifices, the fixed orifices be equipped with the side opening, support and fixed orifices cup joint, just the support be equipped with the barb of side opening joint. The lower end of the support is inserted into the fixing hole, and the side hole is clamped by the barb, so that the support is fixedly connected with the lower cover.

As the utility model discloses further improve: the handle is provided with a shaft fixing hole penetrating through the eccentric block, the support is provided with a rotating hole coaxial with the shaft fixing hole, and the shaft fixing hole is provided with a core shaft penetrating through the rotating hole. The mandrel is tightly matched with the mandrel fixing hole, and the mandrel is in clearance fit with the rotating hole, so that the eccentric block can rotate around the support.

As the utility model discloses further improve: the sealing cover group is also provided with an upper cover movably arranged at the upper end of the pressing plate, and the upper cover is provided with a sealing edge attached to the box body. The sealing edge at the lower end of the box body can cover the opening at the upper end of the box body, so that the sealing edge can also play a role in sealing.

As the utility model discloses further improve: the clamp plate be equipped with down dodge the hole, the upper cover be equipped with the eccentric block position correspond dodge the hole on, the support run through dodge hole, dodge the hole on under,. The upper end of the support sequentially penetrates through the lower avoidance hole and the upper avoidance hole, and then the upper end of the support is rotatably connected with the eccentric block.

As the utility model discloses further improve: the support is provided with a limiting block.

As the utility model discloses further improve: the upper cover is provided with a gap, and the handle is provided with a pulling block which can enter the gap. The user can stretch into the breach with the finger, then will pull the piece and upwards pull up, and eccentric block just so can loosen the clamp plate, and the sealing washer is in the loose state of joining in marriage with the box body inner wall this moment, and then the closing cap group just can break away from the box body, and the user just can take out the food in the box body or put into the box body with food.

As the utility model discloses further improve: the lower cover is provided with an annular hole, the sealing ring is provided with a deformation part and a fixing part embedded into the annular hole, and the pressing plate is provided with an inclined guide part. When the eccentric block presses the pressing plate downwards, the guide part presses the deformation part of the sealing ring downwards, the guide part is positioned at the inner side of the deformation part at the moment, the outer side of the deformation part is tightly attached to the inner wall of the box body, and the opening part of the box body is sealed by the sealing ring and the lower cover.

As the utility model discloses further improve: the lower cover and the pressing plate are provided with compressed springs, and the lower cover is provided with positioning holes which are sleeved with the springs. When the eccentric block presses the pressing plate downwards, the pressing plate is attached to the lower cover; when the eccentric block loosens the pressure plate, the pressure plate can not be separated from the lower cover due to the existence of air pressure, and the spring is positioned between the pressure plate and the lower cover, so that the spring can separate the lower cover from the pressure plate, the sealing ring can also be loosened from the inner wall of the box body, and the sealing cover group can be separated from the box body by hands.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of a pedestal;

fig. 3 is an assembly view of the present invention (the handle is in a horizontal state);

fig. 4 is an assembly view of the present invention (the handle is in a vertical position);

fig. 5 is a first cross-sectional view of the present invention (taken along the central axis of the mandrel);

FIG. 6 is a second cross-sectional view of the present invention (the handle is horizontal, cut away from the eccentric block);

fig. 7 is a third cross-sectional view of the present invention (the handle is in a vertical state, cut away from the position of the eccentric block).

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-7: the utility model provides a sealed preservation box, includes closing cap group and hollow box body 9, and closing cap group is equipped with sealing washer 6 and rotatable handle 1 including clamp plate 5 and lower cover 8, and handle 1 is equipped with and drives 5 eccentric blocks 13 that sticiss sealing washer 6 of clamp plate, and sealing washer 6 and the laminating of 9 inner walls of box body. The structure of the eccentric block 13 is similar to that of an eccentric wheel, the eccentric wheel is a round wheel as the name implies that the center of the wheel is not on a rotating point, and when the rotating point does not rotate around the center of the wheel, the eccentric wheel is formed and is also one of cams; as shown in figure 6, when the handle 1 is rotated to the upper end, the eccentric block 13 is not contacted with the pressing plate 5, as shown in figure 7, when the handle 1 is rotated to the horizontal state, the eccentric block 13 presses the pressing plate 5 downwards, so that the pressing plate 5 presses the sealing ring 6 downwards, and then the sealing ring 6 is tightly attached to the inner wall of the box body 9, and the sealing ring 6 has a sealing effect.

The lower cover 8 is provided with a support 2, and an eccentric block 13 is rotatably connected with the support 2. The eccentric mass 13 may press the pressure plate 5 downwards or release the pressure plate 5 during rotation.

The lower cover 8 is provided with a fixing hole 83, the fixing hole 83 is provided with a side hole 84, the support 2 is sleeved with the fixing hole 83, and the support 2 is provided with a barb 23 clamped with the side hole 84. The support 2 is made of plastic materials and has certain elasticity; as shown in fig. 1 and 5, the end of the holder 2 having the barb 23 is gradually inserted downward into the fixing hole 83, and in the process, the barb 23 is retracted into the center direction of the holder 2, and when the barb 23 reaches the side hole 84, the barb 23 returns to the original state to catch the upper end of the inner wall of the side hole 84.

The handle 1 is provided with a shaft fixing hole 12 penetrating through the eccentric block 13, the support 2 is provided with a rotating hole 21 coaxial with the shaft fixing hole 12, and the shaft fixing hole 12 is provided with a mandrel 3 penetrating through the rotating hole 21. The mandrel 3 passes through the fixing shaft hole 12 and the rotating hole 21, and the mandrel 3 is tightly matched with the fixing shaft hole 12, so that the mandrel 3 can not be separated from the fixing shaft hole 12, the mandrel 3 can rotate around the rotating hole 21, and the eccentric block 13 can rotate around the support 2.

The cover group is also provided with an upper cover 4 movably arranged at the upper end of the pressure plate 5, and the upper cover 4 is provided with a sealing edge 43 attached to the box body 9. The upper cover 4 can be moved on the platen 5 with a small amplitude upward or downward.

The pressing plate 5 is provided with a lower avoidance hole 51, the upper cover 4 is provided with an upper avoidance hole 41 corresponding to the eccentric block 13, and the support 2 penetrates through the lower avoidance hole 51 and the upper avoidance hole 41. The lower avoiding hole 51 and the upper avoiding hole 41 are used for accommodating the middle part of the support 2, the upper avoiding hole 41 is larger than the lower avoiding hole 51, the eccentric block 13 can press the pressing plate 5 downwards only after the eccentric block 13 passes through the upper avoiding hole 41 when rotating, and the eccentric block 13 cannot touch the side wall surface of the upper avoiding hole 41 in the process.

The support 2 is provided with a stop block 22. As shown in fig. 7, when the handle 1 is in a horizontal state, the end of the handle 1 away from the eccentric block 13 presses the upper cover 4 downward, the eccentric block 13 presses the pressing plate 5 downward, and as shown in fig. 5, the limiting block 22 can support the upper cover 4 upward, so that a certain distance can be maintained between the upper cover 4 and the pressing plate 5.

The upper cover 4 is provided with a notch 42, and the handle 1 is provided with a pulling block 11 which can enter the notch 42. When the handle 1 is in the horizontal state, the trigger block 11 is located in the notch 42, as shown in fig. 3.

The lower cover 8 is provided with an annular hole 82, the seal ring 6 is provided with a deformation portion 61 and a fixing portion 62 fitted into the annular hole 82, and the pressure plate 5 is provided with an inclined guide portion 52. The fixing portion 62 is fitted into the annular hole 82, so that the seal ring 6 is fixed to the outer periphery of the lower cover 8; the sealing ring 6 is generally made of silica gel, and has better elastic deformation performance, and after the deformation part 61 is obliquely extruded by the guide part 52, the outer side of the deformation part 61 is tightly attached to the inner wall of the box body 9, so that the sealing effect is achieved.

A compressed spring 7 is arranged between the lower cover 8 and the pressure plate 5, and the lower cover 8 is provided with a positioning hole 81 which is sleeved with the spring 7. The positioning hole 81 can be sleeved on the lower end of the spring 7, so that the position of the spring 7 can be limited.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a sealed preservation box, includes closing cap group and hollow box body, its characterized in that closing cap group including clamp plate and lower cover, the lower cover be equipped with sealing washer and rotatable handle, the handle be equipped with and drive the clamp plate and sticis the eccentric block of sealing washer, sealing washer and box body inner wall laminating.

2. The sealed fresh-keeping box of claim 1, wherein the lower cover is provided with a support, and the eccentric block is rotatably connected with the support.

3. The sealed fresh-keeping box of claim 2, wherein the lower cover is provided with a fixing hole, the fixing hole is provided with a side hole, the support is sleeved with the fixing hole, and the support is provided with a barb clamped with the side hole.

4. The sealed preservation box according to claim 2, characterized in that the handle is provided with a shaft fixing hole penetrating through the eccentric block, the support is provided with a rotating hole coaxial with the shaft fixing hole, and the shaft fixing hole is provided with a mandrel penetrating through the rotating hole.

5. The sealed preservation box according to claim 2, characterized in that the cover group is further provided with an upper cover movably arranged at the upper end of the pressure plate, and the upper cover is provided with a sealing edge attached to the box body.

6. A sealed fresh-keeping box according to claim 5, characterized in that the pressure plate is provided with a lower avoiding hole, the upper cover is provided with an upper avoiding hole corresponding to the position of the eccentric block, and the support passes through the lower avoiding hole and the upper avoiding hole.

7. A sealed fresh-keeping box according to claim 5, characterized in that the support is provided with a stopper.

8. A sealed fresh-keeping box according to claim 5, characterized in that the upper cover is provided with a notch, and the handle is provided with a pulling block which can enter the notch.

9. A sealed fresh-keeping box according to claim 1, wherein the lower cover is provided with an annular hole, the sealing ring is provided with a deformation portion and a fixing portion inserted into the annular hole, and the pressing plate is provided with an inclined guide portion.

10. The sealed fresh-keeping box of claim 1, wherein a compressed spring is disposed between the lower cover and the pressing plate, and the lower cover is provided with a positioning hole sleeved with the spring.