Moisture-proof dehumidification vacuum scroll holder

Abstract

The utility model discloses a moistureproof dehumidification vacuum scroll holder, which relates to the technical field of scroll holders and comprises a scroll tube, tube sleeves are fixedly arranged at two ends of the scroll tube, tube covers are in threaded connection with the outer walls of the tube sleeves, moistureproof dehumidification components are arranged in inner cavities of the tube sleeves and comprise filter elements, and bayonets are arranged at the tops of the filter elements. The painting tube has the beneficial effects that the filter element cover is inserted into the tube sleeve, the edge of the filter element cover is clamped in the clamping groove, and the inner and outer rotating teeth of the tube cover are locked outside the tube sleeve, so that the painting tube is closed, a painting is convenient to store and protect, and water molecules in air are adsorbed and locked through the adsorption capacity of the filter element, so that the humidity of the environment in the painting tube is reduced; and the scroll holder is vacuumized through the cooperation of the needle hole and the vacuum air plug, so that the calligraphy and the painting are better protected, the calligraphy and the painting can be more effectively stored, and the product is simple and convenient in structure, convenient to use and lower in cost.

Description

Technical Field

[0001] The utility model relates to the field of drawing tubes, in particular to a moisture-proof and dehumidifying vacuum drawing tube. Background Technique

[0002] A drawing tube is a cylindrical shape that can store rolled-up calligraphy and paintings, posters, sketches and other items. The drawing tube is hollow and generally consists of a tube body and a tube cover. The drawing tube protects calligraphy and paintings, posters, sketches and other items from being contaminated, worn, etc. Especially for some precious calligraphy and paintings, their value will be seriously affected after being worn or dyed.

[0003] In the prior art, the scroll to be stored is mainly placed in the tube body, and then the tube cover is tightened on the tube body to seal the tube body, so that the painting is stored in the drawing tube for protection. However, the existing drawing tubes have certain limitations in the use process. When the drawing tube is used for a long time to store calligraphy and paintings, posters, sketches and other items, moisture will occur, which will affect the quality of the scrolls in the drawing tube. Therefore, a moisture-proof and dehumidifying vacuum drawing tube is proposed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that moisture will occur when the drawing tube is used for a long time to store calligraphy and paintings, posters, sketches and other items in the prior art, and a moisture-proof and dehumidifying vacuum drawing tube is proposed to solve the above problems.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

[0006] A moisture-proof and dehumidifying vacuum drawing tube, comprising:

[0007] A drawing tube, tube sleeves are fixedly arranged at both ends of the drawing tube, and a tube cover is threadedly connected to the outer wall of the tube sleeve. A moisture-proof and dehumidifying component is arranged in the inner cavity of the tube sleeve. The moisture-proof and dehumidifying component comprises:

[0008] A filter element, a bayonet is opened at the top of the filter element, and the filter element is movably inserted into the inner wall of the tube sleeve;

[0009] A filter element cover, a clamping block is fixedly arranged at the bottom of the filter element cover, and the bottom of the clamping block is butted and clamped in the bayonet.

[0010] Preferably, a clamping groove is opened at the top of the tube sleeve, and the filter element cover is clamped in the clamping groove.

[0011] Preferably, a connecting tube is fixedly arranged in the inner cavity of the tube cover, and a vacuum plug is inserted into the inner wall of the connecting tube.

[0012] Preferably, a jack is opened at the top of the tube cover.

[0013] Preferably, a placement groove is formed in the inner cavity of the tube cap, and a sealing washer is inserted into the inner wall of the placement groove.

[0014] Preferably, a positioning opening is formed in the outer wall of the filter element, an extension block is fixedly arranged on the outer wall of the clamping block, a groove is formed in the outer wall of the extension block, a trapezoidal positioning block is movably clamped in the inner wall of the groove, and the trapezoidal positioning block is butted and clamped in the corresponding positioning opening.

[0015] Preferably, a compression spring is fixedly arranged on the inner wall of the groove, and the other end of the compression spring is fixedly arranged on the outer wall of the trapezoidal positioning block.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, by setting the connection relationship of the painting tube, the tube sleeve, the filter element and the filter element cover, after the clamping block is inserted into the bayonet, the filter element and the filter element cover are connected together, then the filter element cover is inserted into the tube sleeve, the edge of the filter element cover is clamped in the clamping groove, and then the inner and outer screw threads of the tube cap are locked outside the tube sleeve, so as to seal the painting tube, which is convenient for storing the painting and protecting the painting. The water molecules in the air are adsorbed and locked by the adsorption capacity of the filter element, thereby reducing the humidity of the environment inside the painting tube. And the painting cylinder is evacuated through the cooperation of the pinhole and the vacuum plug, which plays a higher protection role for the calligraphy and painting, can store and preserve the calligraphy and painting more effectively, and the product structure is simple, easy to use and has a lower cost.

[0018] 2. In the present utility model, by setting that the inner cavity of the tube cap is provided with a placement groove, and the inner wall of the placement groove is provided with a sealing washer, it has a sealing function. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0020] In the drawings:

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a structural diagram of the painting cylinder of the present utility model;

[0023] Figure 3 is a schematic diagram of the structure of the painting tube of the present utility model;

[0024] Figure 4 is a cross-sectional view of the structure of the tube sleeve of the present utility model;

[0025] Figure 5 is a schematic diagram of the structure of the sealing washer of the present utility model;

[0026] Figure 6 This is a sectional view of the extension block structure of the present utility model.

[0027] Reference numerals in the figure: 1, painting tube; 2, tube sleeve; 201, card slot; 3, tube cap; 301, jack; 302, placement groove; 303, sealing gasket; 4, vacuum plug; 5, filter element; 501, filter element cover; 502, bayonet; 503, clamping block; 504, extension block; 505, trapezoidal positioning block; 506, compression spring; 507, positioning port. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0029] Embodiment: This embodiment provides a moisture-proof and dehumidifying vacuum painting tube. Refer to Figure 1-6 , specifically, it includes:

[0030] Painting tube 1, tube sleeves 2 are fixedly arranged at both ends of the painting tube 1, and a tube cap 3 is threadedly connected to the outer wall of the tube sleeve 2. After placing the painting in the painting tube 1, by sleeving the tube cap 3 on the outer wall of the tube sleeve 2 and rotating the tube cap 3, the tube cap 3 is tightened on the outer wall of the tube sleeve 2, so that the painting tube 1 is closed, facilitating storing the painting in the painting tube 1 and protecting it. A moisture-proof and dehumidifying component is arranged in the inner cavity of the tube sleeve 2, and this moisture-proof and dehumidifying component includes:

[0031] Filter element 5, a bayonet 502 is opened at the top thereof, the filter element 5 is movably inserted into the inner wall of the tube sleeve 2. The filter element 5 usually adopts materials with strong adsorption capacity such as activated carbon and silica gel, which can adsorb and lock water molecules in the air, thereby reducing the humidity of the environment inside the painting tube 1;

[0032] Filter element cover 501, a clamping block 503 is fixedly arranged at the bottom thereof, and the bottom of the clamping block 503 is butted and clamped in the bayonet 502 for connecting and limiting the filter element 5 and the filter element cover 501 together.

[0033] A card slot 201 is opened at the top of the tube sleeve 2, and the filter element cover 501 is clamped in the card slot 201. By inserting the filter element cover 501 into the tube sleeve 2, the edge of the filter element cover 501 is clamped in the card slot 201, so as to limit the positions of the filter element cover 501 and the filter element 5, preventing the filter element cover 501 and the filter element 5 from falling into the painting tube 1 under the action of gravity and affecting the storage and retrieval of the painting scroll.

[0034] A connecting tube is fixedly provided in the inner cavity of the tube cover 3, and a vacuum air plug 4 is inserted into the inner wall of the connecting tube. The vacuum air plug 4 is made of synthetic silicone material. A plug hole 301 is opened on the top of the tube cover 3. By inserting a pinhole into the plug hole 301 to contact the vacuum air plug 4, the painting tube is evacuated, which provides a higher protection for the calligraphy and painting.

[0035] The inner cavity of the tube cover 3 is provided with a placement groove 302, and a sealing gasket 303 is inserted into the inner wall of the placement groove 302 to provide a sealing effect.

[0036] The outer wall of the filter element 5 is provided with a positioning port 507, the outer wall of the card block 503 is fixedly provided with an extension block 504, and the outer wall of the extension block 504 is provided with a groove, the inner wall of the groove is movably connected with a trapezoidal positioning block 505, and the trapezoidal positioning block 505 is docked and connected in the corresponding positioning port 507, the inner wall of the groove is fixedly provided with an extrusion spring 506, and the other end of the extrusion spring 506 is fixedly provided on the outer wall of the trapezoidal positioning block 505, after the card block 503 is inserted into the card port 502, the card block 503 drives the trapezoidal positioning block 505 to move downward, and when the trapezoidal positioning block 505 moves to the position aligned with the positioning After the opening 507 is aligned with the position, the trapezoidal positioning block 505 is pushed outward by the driving force of the extrusion spring 506, so that the trapezoidal positioning block 505 is inserted into and stuck in the positioning opening 507, so that the filter element 5 is fixed to the bottom of the filter element cover 501, further improving the stability, and the trapezoidal positioning block 505 is pressed inward through the positioning opening 507 to disengage the trapezoidal positioning block 505 from the positioning opening 507. At this time, the filter element cover 501 is pulled upward to disengage the blocking block 503 from the blocking opening 502, so that the filter element 5 and the filter element cover 501 are dispersed, which is convenient for replacing the filter element 5 and convenient for use.

[0037] There are two groups of pipe sleeves 2, pipe covers 3, sealing gaskets 303, vacuum air plugs 4, and moisture-proof and dehumidification components, which are symmetrically distributed at both ends of the picture tube 1. By rotating the other group of pipe covers 3, the other group of pipe covers 3 can be separated from the other group of pipe sleeves 2, which is convenient for opening the other group of pipe covers 3, so that both ends of the picture tube 1 can be opened and used. The user can take out or put in the picture roll from either end without worrying about the order or position of the picture roll. The picture tube that can be opened at both ends is also convenient for the user to clean and maintain. The user can open the two groups of pipe covers 3 to make the picture tube 1 pass through, which is convenient for cleaning dust or debris inside the picture tube, keeping the picture tube clean and tidy, and providing greater flexibility and convenience.

[0038] Specifically, the working principle and operation method of the utility model are as follows:

[0039] When in use, the user puts the painting into the painting tube 1, aligns the clamping block 503 with the clamping port 502, and inserts the clamping block 503 into the clamping port 502, so that the bottom of the clamping block 503 is clamped in the clamping port 502, so that the filter element 5 and the filter element cover 501 are connected together, and then the filter element cover 501 is inserted into the tube sleeve 2, and its edge of the filter element cover 501 is clamped in the clamping slot 201, so that the position of the filter element cover 501 and the filter element 5 is restricted, so as to prevent the filter element cover 501 and the filter element 5 from falling into the painting tube 1 due to gravity, and then the tube cover 3 is sleeved on the outer wall of the tube sleeve 2, and the tube cover 3 is rotated to tighten the tube cover 3 on the outer wall of the tube sleeve 2, so that the painting tube 1 is closed, which is convenient for storing the painting in the painting tube 1 to protect it, and the water molecules in the air are adsorbed and locked by the adsorption capacity of the filter element 5, so as to reduce the humidity of the environment in the painting tube 1, and the painting tube is evacuated through the cooperation of the pinhole and the vacuum air plug 4, so as to play a higher protective role for the calligraphy and painting;

[0040] When in use, after the block 503 is inserted into the bayonet 502, the block 503 drives the trapezoidal positioning block 505 to move downward, and when the trapezoidal positioning block 505 moves to a position aligned with the positioning port 507, the trapezoidal positioning block 505 is pushed outward by the pushing force of the extrusion spring 506, so that the trapezoidal positioning block 505 is inserted into and stuck in the positioning port 507, so that the filter element 5 is fixed to the bottom of the filter element cover 501, further improving the stability, and the trapezoidal positioning block 505 is pressed inwardly through the positioning port 507 to disengage the trapezoidal positioning block 505 from the positioning port 507. At this time, the filter element cover 501 is pulled upward to disengage the block 503 from the bayonet 502, so that the filter element 5 and the filter element cover 501 are dispersed, which is convenient for replacing the filter element 5 and convenient for use.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A moisture-proof and dehumidifying vacuum painting tube, comprising a painting tube (1), wherein an outer wall of the painting tube (1) is fixedly provided with a tube sleeve (2), and a tube cap (3) is threadedly connected to an outer wall of the tube sleeve (2), characterized in that: A moisture-proof and dehumidifying component is arranged in the inner cavity of the pipe sleeve (2), and the moisture-proof and dehumidifying component includes: A filter element (5), with a bayonet (502) opened at the top thereof, and the filter element (5) is movably inserted into the inner wall of the pipe sleeve (2); A filter element cover (501), with a clamping block (503) fixedly arranged at the bottom thereof, and the bottom of the clamping block (503) is butted and clamped in the bayonet (502).

2. A moisture-proof and dehumidifying vacuum painting cylinder according to claim 1, characterized in that: A clamping groove (201) is opened at the top of the pipe sleeve (2), and the filter element cover (501) is clamped in the clamping groove (201).

3. A moisture-proof and dehumidifying vacuum painting tube according to claim 1, characterized in that: A connecting pipe is fixedly arranged in the inner cavity of the pipe cover (3), and a vacuum plug (4) is inserted into the inner wall of the connecting pipe.

4. A moisture-proof and dehumidifying vacuum painting tube according to claim 2, characterized in that: An insertion hole (301) is opened at the top of the pipe cover (3).

5. A moisture-proof and dehumidifying vacuum painting cylinder according to claim 3, characterized in that: A placement groove (302) is opened in the inner cavity of the pipe cover (3), and a sealing gasket (303) is inserted into the inner wall of the placement groove (302).

6. A moisture-proof and dehumidifying vacuum painting cylinder according to claim 1, characterized in that: A positioning port (507) is opened on the outer wall of the filter element (5), an extension block (504) is fixedly arranged on the outer wall of the clamping block (503), a groove is opened on the outer wall of the extension block (504), a trapezoidal positioning block (505) is movably clamped in the inner wall of the groove, and the trapezoidal positioning block (505) is butted and clamped in the corresponding positioning port (507).

7. A moisture-proof and dehumidifying vacuum painting tube according to claim 6, characterized in that: A compression spring (506) is fixedly arranged on the inner wall of the groove, and the other end of the compression spring (506) is fixedly arranged on the outer wall of the trapezoidal positioning block (505).

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