Automatic vacuumizing device capable of protecting screws from being arranged downwards

Abstract

The utility model discloses an automatic vacuumizing device for protecting screws from being arranged downwards, and relates to the technical field of vacuumizing containers. The device comprises an upper cover shell and a lower cover shell, a sealing ring mounting groove is formed in the bottom of the lower housing, a positioning column is arranged on the upper surface of the lower housing, an insertion blind hole coaxial with the positioning column is formed in the sealing ring mounting groove, a screw hole coaxial with the positioning column is formed in the insertion blind hole, and a positioning threaded hole corresponding to the positioning column is formed in the inner bottom of the upper housing; and the screw holes are connected with the positioning threaded holes through screws. According to the structure, the upper cover shell and the lower cover shell can be disassembled conveniently by disassembling the locking screws, and maintenance and overhaul are convenient and fast; due to the fact that the sealing ring is installed in the sealing ring installation groove and limited through the corresponding insertion columns and the insertion blind holes, connection between the upper cover shell and the lower cover shell is stable through the structure, the locking bolts are arranged in a hidden mode, and attractiveness is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vacuumizing container, especially relates to an automatic vacuumizing device with protection screw under. BACKGROUND

[0002] In order to prevent tea, coffee and medicinal materials and other food from being damp and deteriorated due to too long storage time, the prior art uses a vacuumizing container for storage.

[0003] The vacuumizing container specifically installs a vacuumizing device on the top of the container, and the vacuumizing device is provided with a vacuumizing pump, an electromagnetic valve, a control panel and a sealing element and other devices, the vacuumizing pump is used to extract air in the container to form a vacuum environment, so that the food stored in the container can be stored for a longer time. The applicant has applied for a scheme for an automatic vacuumizing device for a vacuumizing container with the application number CN202420805759.6 and the name of a kind of automatic vacuumizing device for vacuumizing container, which comprises an upper cover and a lower cover, and is connected by the cooperation of buckles, grooves, positioning holes and positioning columns. However, the following disadvantages are found in actual application: (1) the connection structure of buckles, grooves, positioning holes and positioning columns does not need to be locked and fixed by bolts, but when maintenance is needed, the upper cover and the lower cover are difficult to disassemble, which may cause damage due to violent disassembly, and maintenance and repair are inconvenient; (2) if the positioning holes are directly arranged on the top of the upper cover and connected to the lower cover by locking bolts, the locking holes of the upper cover will be exposed, which is not good in appearance. Therefore, the technical scheme provides an automatic vacuumizing device with protection screw under. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides an automatic vacuumizing device with protection screw under, which comprises an upper cover and a lower cover, a sealing ring mounting groove with a plug-in blind hole and a screw hole is arranged at the bottom of the lower cover, the upper cover and the lower cover are connected as a whole by screws, the sealing ring is mounted in the sealing ring mounting groove and limited by the plug-in column corresponding to the plug-in blind hole, the structure makes the connection between the upper cover and the lower cover stable, the locking bolts are hidden, and the appearance is good, the structure is convenient for disassembling the upper cover and the lower cover by disassembling the locking screws, and maintenance and repair are convenient and fast, and the problems in the background technology are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses an automatic vacuumizing device with protection screw under, which comprises an upper cover and a lower cover.

[0007] The bottom of the lower cover is provided with a sealing ring mounting groove, the upper surface of the lower cover is provided with a positioning column, the sealing ring mounting groove is provided with a plug-in blind hole coaxial with the positioning column, the plug-in blind hole is provided with a screw hole coaxial with the plug-in blind hole, and the inner bottom of the upper cover is provided with a positioning screw hole corresponding to the positioning column; the screw hole and the positioning screw hole are connected through a screw, so that the lower cover and the upper cover are connected into an integrated whole.

[0008] The sealing ring mounting groove is provided with a sealing ring, and the sealing ring is provided with a plug-in column corresponding to the plug-in blind hole.

[0009] Further, the inner surface of the lower cover is provided with a control panel, the surface of the control panel is provided with a convex vacuum switch button, and the vacuum switch button is located directly below the top plate of the upper cover.

[0010] Further, the top plate is made of silica gel material, rubber material or acrylic plastic material.

[0011] Further, the control panel is provided with an LED lamp group around the vacuum switch button.

[0012] Further, the lower cover is provided with a limiting block, the control panel is clamped on the limiting block, and the control panel is provided with a USB interface corresponding to the USB hole of the side of the upper cover.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) the sealing ring mounting groove with the plug-in blind hole and the screw hole is arranged at the bottom of the lower cover, the upper cover and the lower cover are connected into an integrated whole through a screw, the structure is convenient for disassembling the upper cover and the lower cover through the disassembly locking screw, and the maintenance and overhaul are convenient and fast.

[0015] (2) the sealing ring is mounted in the sealing ring mounting groove, and is limited by the plug-in column and the plug-in blind hole, the structure makes the connection between the upper cover and the lower cover stable, the locking bolt is hidden, and the appearance is good.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 A structure schematic view of the automatic vacuumizing device with the protection screw under the structure;

[0019] Figure 2 A structure explosion view of the automatic vacuumizing device with the protection screw under the structure; Figure 1

[0020] Figure 3 A bottom view structure view of the lower cover in the automatic vacuumizing device with the protection screw under the structure; Figure 2

[0021] Figure 4 A bottom view structure view of the upper cover in the automatic vacuumizing device with the protection screw under the structure; Figure 2

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1-upper cover, 11-top plate, 12-USB hole, 13-positioning threaded hole, 2-lower cover, 21-positioning column, 211-plug-in blind hole, 22-limiting block, 23-screw hole, 24-sealing ring installation groove, 3-control panel, 31-vacuumizing switch button, 4-connection ring, 5-sealing ring, 51-plug-in column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the present application, it should be understood that the terms "inner", "bottom", "coaxial", "surface", "peripheral side", "surrounding" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] Please refer to Figures 1-4 The automatic vacuumizing device with the protection screw under the structure of the present application, comprising an upper cover 1 and a lower cover 2, the lower cover 2 is clamped and matched with a connection ring 4 embedded in the top of the container;

[0027] ​​​The bottom of the lower cover 2 is provided with a sealing ring mounting groove 24, and the upper surface of the lower cover 2 is provided with a positioning column 21. The sealing ring mounting groove 24 is provided with a plug-in blind hole 211 coaxial with the positioning column 21, and the plug-in blind hole 211 is provided with a screw hole 23 coaxial with the plug-in blind hole 211. The inner bottom of the upper cover 1 is provided with a positioning thread hole 13 corresponding to the positioning column 21. The screw hole 23 and the positioning thread hole 13 are connected by a screw, so that the lower cover 2 and the upper cover 1 are connected as a whole. The diameter of the positioning thread hole 13 is smaller than the diameter of the plug-in blind hole 211. The locking screw is screwed into the screw hole 23 through the plug-in blind hole 211 and is locked with the upper positioning thread hole 13, so that the upper cover 1 and the lower cover 2 are locked and connected. In the specific embodiment, the corresponding plug-in blind hole 211, screw hole 23 and positioning thread hole 13 are all three groups, and the radian between the adjacent two groups is 120°.

[0028] The sealing ring mounting groove 24 is provided with a sealing ring 5, and the surface of the sealing ring 5 is provided with a plug-in column 51 corresponding to the plug-in blind hole 211. The sealing ring 5 is a rubber ring.

[0029] The inner surface of the lower cover 2 is provided with a control panel 3. The surface of the control panel 3 is provided with a convex vacuum switch button 31. The vacuum switch button 31 is located directly below the top plate 11 of the upper cover 1.

[0030] The top plate 11 is made of silica gel material, rubber material or acrylic plastic material. When the top plate 11 is pressed, the vacuum switch button 31 can be pressed directly, and after pressing, it can be separated from contact and restored to its original state.

[0031] The control panel 3 is provided with an LED lamp group around the vacuum switch button 31. The LED lamp group can display the state through the top plate 11.

[0032] The lower cover 2 is provided with a limiting block 22, and the control panel 3 is clamped on the limiting block 22. The side of the control panel 3 is provided with a USB interface corresponding to the USB hole 12 of the side of the upper cover 1.

[0033] The bottom of the control panel 3 is provided with a vacuum pump, an electromagnetic valve, a battery and a gas pipeline. The vacuum pump, the electromagnetic valve and the battery are all micro structures, and the type and function of the components used in the background art are consistent. The specific type can be purchased on the market. The specific connection relationship is that the USB interface, the LED lamp group, the battery, the pressure sensor, the vacuum pump, the electromagnetic valve, the gas check valve and the vacuum switch button are electrically connected with the single-chip microcomputer. The specific principle is not the protection point of the technical scheme, and is not described here.

[0034] The technical scheme is characterized in that a sealing ring mounting groove with a plug-in blind hole and a screw hole is arranged at the bottom of the lower cover shell, the upper cover shell and the lower cover shell are connected into an integrated whole through screws, the structure is convenient for disassembling the upper cover shell and the lower cover shell through disassembling locking screws, and maintenance and overhaul are convenient and fast; the sealing ring is mounted in the sealing ring mounting groove and is limited by the plug-in blind hole corresponding to the plug-in column, the structure makes the connection between the upper cover shell and the lower cover shell stable, the locking bolt is hidden and arranged, and the appearance is good.

[0035] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An automatic vacuum device for protecting a screw-down, characterized in that, The utility model provides a kind of vacuum pump, including upper cover (1) and lower cover (2), it is characterized by: The bottom of the lower cover (2) is provided with a sealing ring mounting groove (24), and the upper surface of the lower cover (2) is provided with a positioning column (21). The sealing ring mounting groove (24) is provided with a plug-in blind hole (211) coaxial with the positioning column (21). The plug-in blind hole (211) is provided with a screw hole (23) coaxial with it. The inner bottom of the upper cover (1) is provided with a positioning screw hole (13) corresponding to the positioning column (21). The screw hole (23) and the positioning screw hole (13) are connected by a screw, so that the lower cover (2) and the upper cover (1) are connected as a whole. The sealing ring mounting groove (24) is provided with a sealing ring (5). The surface of the sealing ring (5) is provided with a plug-in column (51) corresponding to the plug-in blind hole (211).

2. The automatic vacuum device for protecting the screw underlay according to claim 1, characterized in that, The inner surface of the lower cover (2) is provided with a control panel (3). The surface of the control panel (3) is provided with a convex vacuum-pumping switch button (31). The vacuum-pumping switch button (31) is located directly below the top plate (11) of the upper cover (1).

3. An automatic vacuum device for protecting a screw-down assembly as claimed in claim 2, wherein, The top plate (11) is made of silica gel, rubber or acrylic plastic.

4. The automatic vacuum device for protecting the screw underlay according to claim 2, characterized in that, The control panel (3) is provided with an LED lamp group (32) around the vacuum-pumping switch button (31).

5. The automatic vacuum device for protecting the screw underlay according to claim 2, characterized in that, The lower cover (2) is provided with a limiting block (22). The control panel (3) is clamped on the limiting block (22). The side of the control panel (3) is provided with a USB interface corresponding to the USB hole (12) of the side of the upper cover (1).

Images