Telescopic transparent traceless painting and calligraphy hanging pipe assembly

By designing a retractable, transparent, and seamless hanging tube assembly for calligraphy and paintings, the problems of damage to artwork and non-adjustable height in existing technologies have been solved, achieving both safe display and flexible adjustment.

CN224130786UActive Publication Date: 2026-04-17JIANGSU RAND CULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RAND CULTURE CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing hanging components for calligraphy and paintings are prone to leaving indentations on the edges of the artwork, especially for fragile materials, and cannot be flexibly adjusted in height, thus reducing the display effect.

Method used

The retractable, transparent, and seamless hanging tube assembly for calligraphy and paintings includes a fixed outer tube and an adjustable inner tube. Through movable connections and a transparent plastic material design, combined with positioning holes and fixing buttons, it enables flexible positioning and height adjustment of the scroll and painting.

Benefits of technology

It enables safe display of the scroll, reduces damage to the artwork, increases display flexibility and ease of height adjustment, and enhances the overall display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a telescopic transparent traceless painting and calligraphy hanging pipe assembly, relates to the technical field of painting and calligraphy hanging pipe assemblies, and aims to solve the problems that an existing metal clamping type hanging rod is prone to leaving indentations on the edge of a painting and is particularly not suitable for fragile materials such as Chinese art paper, the wall surface can be damaged due to the hanging mode of nails or adhesive hooks, and the use is inconvenient. According to the key points of the technical scheme, the fixing device comprises a fixing outer pipe fitting, an adjusting inner pipe fitting is movably connected to the interior of the fixing outer pipe fitting, mounting plates used for fixing the fixing outer pipe fitting are fixedly connected to the two ends of the fixing outer pipe fitting, and positioning hanging holes used for positioning are formed in the mounting plates; a movable groove allowing the adjusting inner pipe fitting to move is formed in the fixing outer pipe fitting, a clamping groove allowing a picture scroll to be clamped is formed in the adjusting inner pipe fitting, through grooves allowing the picture scroll to penetrate through are formed in the side wall of the fixing outer pipe fitting and the side wall of the adjusting inner pipe fitting, and the effects of safe display and adjustable height are achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of calligraphy and painting hanging tube components, and in particular to a retractable, transparent, and seamless calligraphy and painting hanging tube component. Background Technology

[0002] Calligraphy and painting is a general term for calligraphy and painting, also known as zihua, especially referring to the traditional calligraphy and painting of East Asia. Since the East Asian painting tradition mainly uses ink and is supplemented by calligraphy inscriptions, the two are often mentioned together. Calligraphy and painting hanging pieces are auxiliary components that help fix calligraphy and paintings on the outside of the wall, playing the role of fixing and fully displaying calligraphy and paintings.

[0003] Most paintings and calligraphy are mounted using scrolls, so modern hanging devices are basically for fixing scrolls. Scrolls are generally divided into the scroll body and the scroll itself. The scroll body is convenient for hanging, while the scroll itself is convenient for display.

[0004] The existing technical solutions mentioned above have the following drawbacks: the existing metal clamp hanging rods are prone to leaving indentations on the edges of the paintings, and are especially unsuitable for fragile materials such as Xuan paper. Furthermore, the hanging method using nails or adhesive hooks will damage the wall surface, and the height cannot be flexibly adjusted, which reduces the overall flexibility and display effect. Utility Model Content

[0005] The purpose of this invention is to provide a retractable, transparent, and seamless calligraphy and painting hanging tube assembly.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A retractable, transparent, and traceless hanging tube assembly for calligraphy and paintings includes a fixed outer tube, an adjustable inner tube internally connected to the fixed outer tube, mounting plates fixedly connected to both ends of the fixed outer tube for fixing the outer tube, positioning holes for positioning inside the mounting plates, a movable groove for adjusting the inner tube internally, an engagement groove for engaging the scroll inside the adjustable inner tube, and through grooves for the scroll to pass through on the side walls of both the fixed outer tube and the adjustable inner tube.

[0008] By adopting the above technical solution, the inner tube is used to move and position itself inside the outer tube, which facilitates the adjustment of the position of the painting or calligraphy. The inner tube and the outer tube are made of transparent tube material with one open end, which facilitates the positioning of the scroll and the display of the painting. This ensures that the whole painting is fully displayed while reducing damage to the whole painting.

[0009] Furthermore, a first limiting plate is fixedly connected to the lower end of the fixed outer pipe fitting, and a second limiting plate is fixedly connected to the lower end of the adjustable inner pipe fitting.

[0010] By adopting the above technical solution, the first limiting plate limits the movement of the inner tube, while the second limiting plate limits the bottom of the scroll, thereby ensuring a good overall locking and positioning effect and facilitating the display of the scroll.

[0011] Furthermore, the outer wall of the adjusting inner tube is movably connected with a fixing button, and the side wall of the fixing outer tube is provided with a positioning hole that matches the adjusting inner tube.

[0012] By adopting the above technical solution, the fixing button and the positioning hole can be fully engaged and positioned, which facilitates the fixing of the position of the inner tube and makes it easier to fix the scroll at different heights, thus increasing the overall adjustment effect.

[0013] Furthermore, the inner adjusting tube has an internal mounting groove for the fixed button to move, and a mounting spring is fixedly connected inside the mounting groove. The side of the mounting spring away from the mounting groove is fixedly connected to the fixed button.

[0014] By adopting the above technical solution, the spring drives the fixing button to move inside the mounting groove, thereby facilitating the fixing of the position of the inner pipe fitting and enabling the overall positioning of the inner pipe fitting.

[0015] Furthermore, the positioning holes are evenly distributed longitudinally on the side wall of the fixed outer pipe fitting, the positioning holes are symmetrically distributed about the horizontal center line of the fixed outer pipe fitting, and the positioning holes are distributed correspondingly to the fixing buttons.

[0016] By adopting the above technical solution, the positioning holes that are evenly distributed longitudinally on the side wall of the fixed outer pipe can be used to adjust the inner pipe to be fixed at different heights, thereby ensuring a good overall adjustment effect and increasing overall flexibility.

[0017] Furthermore, both the adjusting inner tube and the fixed outer tube are made of transparent plastic, and the movable groove inside the fixed outer tube is adapted to the shape and size of the adjusting inner tube.

[0018] By adopting the above technical solution, the transparent plastic adjusting inner tube and the fixed outer tube will not damage the scroll, thus ensuring a good overall display effect and reducing the damage to the scroll caused by the fixing parts during the display process.

[0019] In summary, the beneficial technical effects of this utility model are as follows:

[0020] 1. The system uses an adjustable inner tube to move and position itself inside a fixed outer tube, which facilitates the adjustment of the position of the calligraphy and painting. The adjustable inner tube and the fixed outer tube are made of transparent tube material with one open end, which facilitates the positioning of the scroll and the display of the painting. This ensures that the whole painting is fully displayed while reducing the risk of damage to the painting, resulting in a safe display effect.

[0021] 2. Positioning holes evenly distributed longitudinally on the side wall of the fixed outer tube are used to facilitate the adjustment of the inner tube at different heights, thereby ensuring a good overall adjustment effect, increasing overall flexibility, and making it easy to adjust the inner tube inside the fixed outer tube, resulting in an adjustable display height.

[0022] 3. The use of fixed buttons and positioning holes allows for full engagement and positioning, facilitating the fixation of the inner tube components and enabling the scroll to be fixed at different heights. This enhances the overall adjustment effect and provides a quick adjustment and fixation capability. Attached Figure Description

[0023] Figure 1 This is a schematic diagram showing the state structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the disassembled structure of the adjusting inner tube of this utility model;

[0025] Figure 3 This is a schematic diagram of the disassembled structure of the fixing button of this utility model.

[0026] In the diagram, 1 is the fixed outer pipe fitting; 2 is the adjustable inner pipe fitting; 3 is the mounting plate; 4 is the positioning hanging hole; 5 is the movable groove; 6 is the locking groove; 7 is the through groove; 11 is the first limiting plate; 13 is the positioning locking hole; 21 is the second limiting plate; 22 is the fixing button; 23 is the mounting groove; and 24 is the mounting spring. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Reference Figure 1A retractable, transparent, and seamless hanging tube assembly for calligraphy and paintings includes a fixed outer tube 1, an adjustable inner tube 2 movably connected inside the fixed outer tube 1, mounting plates 3 fixedly connected to both ends of the fixed outer tube 1 for fixing the outer tube 1, positioning holes 4 for positioning inside the mounting plates 3, a movable groove 5 for adjusting the inner tube 2 to move inside the fixed outer tube 1, and a locking groove 6 for engaging the scroll inside the adjusting inner tube 2. Both the fixed outer tube 1 and the adjusting inner tube 2 have through grooves 7 on their side walls for the scroll to pass through. The through grooves 7 on the side walls of the fixed outer tube 1 and the adjusting inner tube 2 are small, thus preventing the scroll from passing through while facilitating the passage of the scroll, ensuring good overall display and positioning. Hole 4 can be used with hooks or installed with screws, increasing overall adaptability and facilitating installation on the outside of the wall with various tools. The lower end of the fixed outer tube 1 is fixedly connected to a first limiting plate 11, and the lower end of the adjustable inner tube 2 is fixedly connected to a second limiting plate 21. The first limiting plate 11 can limit the movement of the adjustable inner tube 2, while the second limiting plate 21 can limit the movement of the scroll, ensuring a good overall adjustment effect. The outer wall of the adjustable inner tube 2 is movably connected to a fixing button 22. The side wall of the fixed outer tube 1 has a positioning hole 13 that matches the adjustable inner tube 2. The fixing button 22 can fully engage with the positioning hole 13, ensuring good overall installation stability.

[0029] Reference Figure 3 The inner tube fitting 2 has an installation groove 23 for the fixed button 22 to move inside. An installation spring 24 is fixedly connected inside the installation groove 23. The side of the installation spring 24 away from the installation groove 23 is fixedly connected to the fixed button 22. The installation spring 24 drives the fixed button 22 to engage with the positioning hole 13, ensuring a good overall engagement effect and increasing the overall practicality.

[0030] Reference Figure 2 The positioning holes 13 are evenly distributed longitudinally on the side wall of the fixed outer tube 1. The positioning holes 13 are symmetrically distributed about the horizontal center line of the fixed outer tube 1. The positioning holes 13 correspond to the fixing buttons 22. The positioning holes 13, which are evenly distributed longitudinally on the side wall of the fixed outer tube 1, facilitate the overall locking and positioning, and increase the overall fixing effect. Both the adjusting inner tube 2 and the fixed outer tube 1 are made of transparent plastic. The movable groove 5 inside the fixed outer tube 1 is adapted to the shape and size of the adjusting inner tube 2. The transparent plastic material of the adjusting inner tube 2 and the fixed outer tube 1 reduces the damage to the scroll, thereby increasing the safety of the overall display.

[0031] The implementation principle of this embodiment is as follows: First, the scroll portion of the calligraphy and painting is inserted into the locking groove 6 inside the adjusting inner tube 2 for locking and positioning. At the same time, the through groove 7 on the side wall of the adjusting inner tube 2 and the fixed outer tube 1 facilitates the passage and display of the calligraphy and painting scroll, ensuring a good overall display effect. When the whole needs to be adjusted, the adjusting inner tube 2 is moved inside the fixed outer tube 1. When it moves to a certain position, the installed spring 24 drives the fixed button 22 to engage with the positioning hole 13, thereby positioning the height of the adjusting inner tube 2, thus ensuring that the height of the calligraphy and painting can be adjusted, increasing the overall flexibility.

[0032] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A telescopic transparent traceless picture and calligraphy hanging tube assembly, comprising a fixed outer tube (1), characterized in that: The fixed outer tube (1) is movably connected to the inner tube (2). The two ends of the fixed outer tube (1) are fixedly connected to the mounting plates (3) for fixing the outer tube (1). The mounting plates (3) have positioning holes (4) for positioning. The fixed outer tube (1) has a movable groove (5) for adjusting the inner tube (2) to move. The inner tube (2) has a locking groove (6) for engaging the scroll. The side walls of the fixed outer tube (1) and the inner tube (2) both have through grooves (7) for the scroll to pass through.

2. The telescopic transparent traceless picture and calligraphy hanging tube assembly according to claim 1, characterized in that: The lower end of the fixed outer pipe fitting (1) is fixedly connected to a first limiting plate (11), and the lower end of the adjustable inner pipe fitting (2) is fixedly connected to a second limiting plate (21).

3. The telescopic transparent traceless picture and calligraphy hanging tube assembly according to claim 1, characterized in that: The outer wall of the adjusting inner tube (2) is movably connected with a fixing button (22), and the side wall of the fixing outer tube (1) is provided with a positioning hole (13) that is compatible with the adjusting inner tube (2).

4. The telescopic transparent traceless picture and calligraphy hanging tube assembly according to claim 3, characterized in that: The inner adjusting tube (2) has an installation groove (23) for the fixed button (22) to move inside. An installation spring (24) is fixedly connected inside the installation groove (23). The side of the installation spring (24) away from the installation groove (23) is fixedly connected to the fixed button (22).

5. The telescopic transparent traceless picture and calligraphy hanging tube assembly according to claim 4, characterized in that: The positioning holes (13) are evenly distributed longitudinally on the side wall of the fixed outer tube (1). The positioning holes (13) are symmetrically distributed about the horizontal center line of the fixed outer tube (1). The positioning holes (13) are distributed correspondingly to the fixing buttons (22).

6. The telescopic transparent traceless picture and calligraphy hanging tube assembly according to claim 1, characterized in that: Both the adjusting inner tube (2) and the fixed outer tube (1) are made of transparent plastic. The movable groove (5) inside the fixed outer tube (1) is adapted to the shape and size of the adjusting inner tube (2).