Vacuum barrel

Abstract

The utility model belongs to the technical field of vacuum barrels, and particularly relates to a vacuum barrel which comprises a barrel body, a sealing cover arranged on the top of the barrel body, a first sealing groove formed in the top of the barrel body, a second sealing groove formed in the bottom of the first sealing groove, a fixing groove formed in the inner wall of the first sealing groove and a vacuum pump fixedly installed on the top of the sealing cover. And a protection mechanism is arranged outside the barrel body. The movable groove, the rotating shaft, the pull rope, the fixed block, the compression spring, the movable pin, the rotating knob and the fixed groove are matched for use, the pull rope can be pulled by rotating the rotating knob to drive the movable pin to perform movable adjustment, the sealing cover can be conveniently and rapidly fixed, mounted and dismounted for use, operation and use are convenient, and the practicability is high. The protection inner plate and the protection outer plate are arranged outside the barrel body to be used in cooperation, the barrel body can be effectively protected, meanwhile, the buffering mechanism is arranged between the protection inner plate and the protection outer plate to be used in cooperation, and the protection effect on the barrel body can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum barrel technical field, concretely is a kind of vacuum barrel. BACKGROUND

[0002] A vacuum barrel is a device used to create a negative pressure or vacuum in a closed environment. It is widely used in various occasions in industry, laboratory and daily life. The concept of vacuum barrel can be traced back to the requirement of maintaining gas-free environment in scientific experiments and industrial manufacturing. Its main function is to remove air or other gases inside the container to create a vacuum environment. Early vacuum technology relies on manual pump or simple mechanical device, while modern vacuum barrel uses more advanced pumping system and sealing technology to achieve efficient and stable vacuum state. Vacuum barrel is generally made of solid material, such as metal or high-strength plastic, to withstand the internal negative pressure.

[0003] The prior art has the following problems:

[0004] The existing vacuum barrel has a simple overall structure, lacks a good protection mechanism during use, and is prone to deformation when subjected to external forces, which affects its internal sealing performance and makes it inconvenient for long-term use. At the same time, it is troublesome to install and remove the sealing cover during use, which is not convenient for operation and use. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a vacuum barrel to solve the problems raised in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a vacuum barrel, comprising a barrel body, a sealing cover is arranged on the top of the barrel body, a first sealing groove is arranged on the top of the barrel body, a second sealing groove is arranged at the bottom of the first sealing groove, a fixed groove is arranged on the inner wall of the first sealing groove, a vacuum pump is fixedly installed on the top of the sealing cover, and a protection mechanism is arranged outside the barrel body.

[0007] The first sealing ring, the second sealing ring, the movable groove, the rotating shaft, the pull rope, the fixed block, the compression spring, the movable pin and the rotating knob are arranged, the first sealing ring is arranged at the bottom of the sealing cover, the second sealing ring is arranged at the bottom of the first sealing ring, the movable groove is arranged inside the first sealing ring, the rotating shaft is arranged inside the movable groove, the pull rope is arranged on the rotating shaft, the fixed block is fixedly installed inside the movable groove, the compression spring is arranged at one end of the fixed block, the movable pin is arranged at one end of the compression spring, the rotating knob is arranged on the top of the sealing cover, the outer diameter size of the first sealing ring is matched with the inner diameter size of the first sealing groove, and the first sealing ring is movably inserted into the first sealing groove.

[0008] As a preferred technical scheme of the utility model, the second sealing ring outer diameter size is matched with the second sealing groove inner diameter size, the second sealing ring is movably inserted with the second sealing groove, and the rotating knob is fixedly connected to the top of the rotating shaft.

[0009] As a preferred technical scheme of the utility model, the pull rope penetrates the fixed block and is fixedly connected with the movable pin at one end inside the compression spring.

[0010] As a preferred technical scheme of the utility model, the movable pin is provided with four, the movable pin outer diameter size is matched with the fixed groove inner diameter size, and the movable pin is movably inserted with the fixed groove.

[0011] As a preferred technical scheme of the utility model, the vacuum pump is fixedly installed at the top of the sealing cover through bolts, and the vacuum pump is electrically connected with the external power supply through wires.

[0012] As a preferred technical scheme of the utility model, the protective inner plate, the buffer mechanism and the protective outer plate are arranged, the protective inner plate is arranged outside the barrel body, the buffer mechanism is fixedly installed on the outer wall of the protective inner plate, the protective outer plate is fixedly connected to one end of the buffer mechanism, and the protective inner plate and the protective outer plate are both arranged in a cylindrical shape.

[0013] As a preferred technical scheme of the utility model, the buffer mechanism is provided with a plurality of buffer mechanisms, the buffer mechanisms are uniformly and symmetrically distributed between the protective inner plate and the protective outer plate, and the buffer mechanism is composed of a damping rod and a buffer spring.

[0014] Compared with the prior art, the utility model provides a vacuum barrel with the following beneficial effects:

[0015] 1、the vacuum barrel, the protective inner plate and the protective outer plate are arranged outside the barrel body and used in cooperation, the barrel body can be effectively protected, the buffer mechanism is arranged between the protective inner plate and the protective outer plate and used in cooperation, effective buffering work can be carried out when external force is applied, the protection effect of the barrel body is further improved, the barrel body is prevented from being deformed by external force and affecting the internal sealing property, and the barrel body is better used.

[0016] 2、the vacuum barrel, the movable slot, the rotating shaft, the pull rope, the fixed block, the compression spring, the movable pin, the rotating knob and the fixed groove are arranged and used in cooperation, the movable pin is movably inserted with the fixed groove, the pull rope is pulled to drive the movable pin to move by rotating the rotating knob, the sealing cover can be quickly fixed, installed and disassembled, operation and use are convenient, the first sealing ring, the second sealing ring, the first sealing groove and the second sealing groove are arranged and used in cooperation, the connection sealing property between the sealing cover and the barrel body is effectively improved, and the internal vacuum property is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the barrel body structure schematic view of the utility model;

[0019] Figure 3 It is the sealing cover structure schematic view of the utility model;

[0020] Figure 4 It is the sealing cover sectional structure schematic view of the utility model;

[0021] Figure 5 It is the protective outer plate structure schematic view of the utility model.

[0022] In the drawing: 1, barrel body;2, sealing cover;201, first sealing ring;202, second sealing ring;203, movable slot;204, pivot;205, pull rope;206, fixed block;207, compression spring;208, movable pin;209, rotating knob;3, first sealing groove;4, second sealing groove;5, fixed groove;6, vacuum pump;7, protection mechanism;701, protective inner plate;702, buffer mechanism;703, protective outer plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 In the embodiment, a vacuum barrel comprises a barrel body 1, the barrel body 1 is provided with a sealing cover 2 at the top, the barrel body 1 is provided with a first sealing groove 3 at the top, the connection sealing between the sealing cover 2 and the barrel body 1 can be improved, the first sealing groove 3 is provided with a second sealing groove 4 at the bottom, so that the sealing performance can be further improved, the first sealing groove 3 is provided with a fixed groove 5 on the inner wall, so that the sealing cover 2 can be conveniently connected and fixed, the sealing cover 2 is provided with a vacuum pump 6 fixedly installed at the top, so that the barrel body 1 can be conveniently vacuumized, and the barrel body 1 is provided with a protection mechanism 7 outside, so that the barrel body 1 can be conveniently protected.

[0025] In the embodiment, the first sealing ring 201, the second sealing ring 202, the movable groove 203, the rotating shaft 204, the pull rope 205, the fixed block 206, the compression spring 207, the movable pin 208 and the rotating knob 209, the first sealing ring 201 is arranged at the bottom of the sealing cover 2, the second sealing ring 202 is arranged at the bottom of the first sealing ring 201, the movable groove 203 is arranged in the first sealing ring 201, the rotating shaft 204 is arranged in the movable groove 203, the pull rope 205 is arranged on the rotating shaft 204, the fixed block 206 is fixedly installed in the movable groove 203, the compression spring 207 is arranged at one end of the fixed block 206, the movable pin 208 is arranged at one end of the compression spring 207, the rotating knob 209 is arranged at the top of the sealing cover 2, the outer diameter size of the first sealing ring 201 is matched with the inner diameter size of the first sealing groove 3, the first sealing ring 201 is movably inserted into the first sealing groove 3, the connection sealing property can be improved, and the use effect is not affected by poor sealing property;

[0026] In the embodiment, the outer diameter size of the second sealing ring 202 is matched with the inner diameter size of the second sealing groove 4, the second sealing ring 202 is movably inserted into the second sealing groove 4, the rotating knob 209 is fixedly connected to the top of the rotating shaft 204, and the connection sealing property between the sealing cover 2 and the barrel body 1 can be further improved, and gas circulation is prevented;

[0027] In the embodiment, the pull rope 205 is fixedly connected to one end of the movable pin 208 through the inside of the fixed block 206 and the compression spring 207, the movable pin 208 is convenient to pull, and the sealing cover 2 is convenient to install and disassemble;

[0028] In the embodiment, the movable pin 208 is provided with four, the outer diameter size of the movable pin 208 is matched with the inner diameter size of the fixed groove 5, the movable pin 208 is movably inserted into the fixed groove 5, the sealing cover 2 is convenient to install and fix, and the installation and use stability is improved;

[0029] In the embodiment, the vacuum pump 6 is fixedly installed at the top of the sealing cover 2 through bolts, the vacuum pump 6 is electrically connected with an external power supply through wires, the vacuum pump 6 is convenient to drive to work, and the barrel body 1 is convenient to vacuumize;

[0030] In the embodiment, the protective inner plate 701, the buffer mechanism 702 and the protective outer plate 703, the protective inner plate 701 is arranged outside the barrel body 1, the buffer mechanism 702 is fixedly installed on the outer wall of the protective inner plate 701, the protective outer plate 703 is fixedly connected to one end of the buffer mechanism 702, the protective inner plate 701 and the protective outer plate 703 are both arranged in a cylindrical shape, the barrel body 1 is convenient to protect, and damage to the barrel body 1 is prevented;

[0031] In the embodiment, the buffering mechanism 702 is provided with a plurality of buffering mechanisms 702, which are uniformly and symmetrically distributed between the inner protection plate 701 and the outer protection plate 703, and the buffering mechanism 702 is composed of a damping rod and a buffering spring, so that the buffering mechanism 702 is convenient for buffering and protection, and the protection effect on the barrel body 1 can be further improved.

[0032] The working principle and use process of the utility model are as follows: the operator can effectively protect the barrel body 1 by setting the protection mechanism 7 outside the barrel body 1, prevent the barrel body 1 from being deformed by external force and affecting the internal sealing performance, control the vacuum pump 6 to work, conveniently perform rapid vacuumizing on the inside of the barrel body 1, rotate the knob 209 to drive the rotating shaft 204 to rotate, conveniently pull the pull rope 205 to drive the movable pin 208 to move and adjust, separate the movable pin 208 from the fixed groove 5, conveniently remove the sealing cover 2, and the operation and use are convenient.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vacuum tank comprising a tank body (1), characterized in that: The bucket body (1) top is provided with a sealing cover (2), the bucket body (1) top is provided with a first sealing groove (3), the first sealing groove (3) bottom is provided with a second sealing groove (4), the first sealing groove (3) inner wall is provided with a fixed groove (5), the sealing cover (2) top is fixedly installed with a vacuum pump (6), the bucket body (1) outside is provided with a protection mechanism (7); The sealing cover (2) includes a first sealing ring (201), a second sealing ring (202), a movable slot (203), a rotating shaft (204), a pull rope (205), a fixed block (206), a compression spring (207), a movable pin (208) and a rotating knob (209), the sealing cover (2) bottom is provided with a first sealing ring (201), the first sealing ring (201) bottom is provided with a second sealing ring (202), the first sealing ring (201) inside is provided with a movable slot (203), the movable slot (203) inside is provided with a rotating shaft (204), the rotating shaft (204) is provided with a pull rope (205), the movable slot (203) inside is fixedly installed with a fixed block (206), one end of the fixed block (206) is provided with a compression spring (207), one end of the compression spring (207) is provided with a movable pin (208), the sealing cover (2) top is provided with a rotating knob (209), the first sealing ring (201) outer diameter size is matched with the first sealing groove (3) inner diameter size, the first sealing ring (201) is movably inserted into the first sealing groove (3).

2. A vacuum barrel according to claim 1, characterized in that: The second sealing ring (202) outer diameter size is matched with the second sealing groove (4) inner diameter size, the second sealing ring (202) is movably inserted into the second sealing groove (4), and the rotating shaft (204) top is fixedly connected with the rotating knob (209).

3. A vacuum barrel according to claim 1, characterized in that: The pull rope (205) penetrates through the inside of the fixed block (206) and the compression spring (207) and is fixedly connected with one end of the movable pin (208).

4. The vacuum barrel of claim 1, wherein: The movable pin (208) is provided with four, the movable pin (208) outer diameter size is matched with the fixed groove (5) inner diameter size, the movable pin (208) is movably inserted into the fixed groove (5).

5. The vacuum barrel of claim 1, wherein: The vacuum pump (6) is fixedly installed on the sealing cover (2) top by bolts, and the vacuum pump (6) is electrically connected with the external power supply through wires.

6. The vacuum barrel of claim 1, wherein: The protection mechanism (7) includes a protection inner plate (701), a buffer mechanism (702) and a protection outer plate (703), the protection inner plate (701) is arranged outside the bucket body (1), the buffer mechanism (702) is fixedly installed on the outer wall of the protection inner plate (701), one end of the buffer mechanism (702) is fixedly connected with the protection outer plate (703), and the protection inner plate (701) and the protection outer plate (703) are both arranged in a cylindrical shape.

7. A vacuum barrel according to claim 6, wherein: The buffer mechanism (702) is provided with a plurality of, the buffer mechanism (702) is uniformly and symmetrically distributed between the protection inner plate (701) and the protection outer plate (703), and the buffer mechanism (702) is composed of a damping rod and a buffer spring.

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