A decorative molding splicing auxiliary device

By designing an auxiliary device for splicing decorative lines, and utilizing a combination of a base unit, a lifting unit, and a clamping unit, the problems of poor splicing quality and multiple operators were solved, achieving efficient and precise splicing of decorative lines.

CN224281874UActive Publication Date: 2026-05-26DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing decorative moldings are of poor quality and require multiple people to work on during the splicing process, which is labor-intensive and time-consuming.

Method used

A decorative line splicing auxiliary device was designed, comprising a base unit, a lifting unit, and a clamping unit. Through the clamping unit's adjustable clamping plate, moving clamping plate, and clamping spring, the decorative lines can be precisely clamped and adjusted.

Benefits of technology

It enables efficient splicing of decorative lines, reduces the need for multiple operators, and improves splicing quality and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an auxiliary device for splicing decorative lines, comprising a base unit, a lifting unit vertically connected to the base unit, and a clamping unit vertically connected to the lifting unit. The base unit includes a base frame and a base screw disposed within the base frame. The lifting unit includes a lifting frame and a lifting screw disposed within the lifting frame, wherein the bottom of the lifting frame is adjustablely connected to the base screw. The auxiliary device facilitates splicing via the clamping unit, eliminating the need for additional personnel and ensuring splicing quality and accuracy. The base unit and lifting unit allow for on-site adjustment in both horizontal and vertical directions to adapt to the construction environment. The base fixing nut and lifting fixing nut facilitate precise fixing of the decorative lines during assembly. The combined use of an adjustable clamping plate, a movable clamping plate, and clamping springs ensures the clamping of decorative lines of different sizes and styles.
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Description

Technical Field

[0001] This utility model relates to the field of decorative line construction and splicing technology, and in particular to an auxiliary device for splicing decorative lines. Background Technology

[0002] Decorative moldings refer to elements such as eaves lines, waistlines, window sill lines, door and window frames, copings, sunshades, stair lintels, bulletin board borders, and mirror frames. Decorative moldings serve an aesthetic purpose in interior design; they are lines that protrude from or are embedded in the wall. During installation, decorative moldings require auxiliary supports to facilitate the work of construction workers. Decorative moldings can easily alter the shape of a building, making its facade more visually appealing. Currently, the splicing of decorative moldings often relies on manual joining, resulting in poor quality, requiring multiple workers, and being labor-intensive and time-consuming. Therefore, it is necessary to design auxiliary devices to support and connect the decorative moldings, solving the problems encountered in splicing them. Utility Model Content

[0003] This utility model provides a decorative line splicing auxiliary device to solve technical problems such as poor quality of manual splicing, multiple operators, and splicing under multiple working conditions.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A decorative line splicing auxiliary device includes a base unit, a lifting unit vertically connected to the base unit, and a clamping unit vertically connected to the lifting unit.

[0006] The base unit includes a base frame and a base screw disposed within the base frame;

[0007] The lifting unit includes a lifting frame and a lifting screw disposed inside the lifting frame, wherein the bottom of the lifting frame is adjustablely connected to the bottom screw;

[0008] The clamping unit includes a clamping base vertically connected to the lifting frame, a clamping fixed plate disposed on the top of the clamping base and adjacent to the side of the lifting frame, a clamping adjustable plate disposed parallel to the clamping fixed plate, a clamping movable plate disposed below the clamping adjustable plate and disposed on the same vertical plane, a clamping connecting rod passing through the clamping movable plate, and a clamping spring disposed on the clamping connecting rod.

[0009] The clamping base is a cuboid, one end of which is adjustablely connected to the lifting screw, and the other end is provided with a slot-shaped opening at the top. Inside the slot-shaped opening, a clamping moving plate, a clamping spring, and a clamping connecting rod are correspondingly provided; a clamping fixed plate and a clamping adjustable plate are correspondingly provided on the top of the slot-shaped opening.

[0010] The decorative lines are clamped between the clamping fixed plate and the clamping adjustable plate.

[0011] Furthermore, the base frame is a groove-shaped component, and the side of the groove-shaped component is provided with an elongated notch; the elongated notch is provided corresponding to the bottom base of the lifting frame and the two are slidably connected relative to each other.

[0012] Furthermore, the base screw is fixedly connected to the base frame, and the base screw is a straight bidirectional screw with a change of direction in the middle.

[0013] Furthermore, the lifting frame is a groove-shaped component and is adjustablely connected to the base frame. A cuboid lifting base is provided at the bottom of the groove-shaped component, and the lifting base is adjustablely connected to the recess of the base frame. A through hole is provided in the middle of the lifting base, and the diameter of the through hole is larger than the outer diameter of the base screw. Base fixing nuts are threadedly connected to both sides of the lifting base, and the position of the base fixing nuts corresponds to the adjusted position of the lifting base.

[0014] Furthermore, the lifting frame has two parts along the length of the base frame, each part being mounted on a screw rod facing opposite directions on the base screw rod; the top of the lifting screw rod is fixedly connected to the inner side of the top of the lifting frame, and the bottom is fixedly connected to the inner side of the bottom of the lifting frame.

[0015] Furthermore, the diameter of the through hole at one end of the clamping base is larger than the outer diameter of the lifting screw, and a lifting fixing nut is provided close to the bottom of the clamping base; the lifting fixing nut is threadedly connected to the lifting screw and the height of the lifting fixing nut corresponds to the height of the clamping base after adjustment.

[0016] Furthermore, the clamping plate and the clamping adjustable plate are set at the same height, and the height is not less than the height of the decorative line; the inner side plates of the clamping plate and the clamping adjustable plate are provided with rough surfaces, and the rough surfaces are used to clamp the decorative line.

[0017] Furthermore, the clamping moving plate is provided at both horizontal ends of the clamping adjustable plate; the height of the clamping moving plate is set to correspond to the height of the clamping base, and the clamping base is set with an opening to form a slot-shaped opening corresponding to the adjustable distance of the clamping moving plate.

[0018] Furthermore, a clamping link is provided inside the slotted part, and a clamping moving plate is passed through the clamping link, wherein the through hole in the clamping moving plate is larger than the outer diameter of the clamping link; a clamping spring is passed through the clamping link and the clamping spring is connected to the outside of the clamping moving plate.

[0019] The beneficial effects of this utility model are reflected in:

[0020] This invention, through the inclusion of auxiliary devices, facilitates docking and splicing via clamping units, eliminating the need for additional personnel and ensuring consistent splicing quality and accuracy. The base unit and lifting unit allow for on-site adjustment in both horizontal and vertical directions to adapt to various construction environments. The base fixing nut and lifting fixing nut ensure precise fixation of the decorative lines. The combined use of adjustable clamping plates, movable clamping plates, and clamping springs ensures the secure clamping of decorative lines of different sizes and styles. Other features and advantages of this invention will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the invention; the principal objectives and other advantages of this invention can be realized and obtained through the means particularly pointed out in the description. Attached Figure Description

[0021] Figure 1 It is a 3D diagram of the decorative molding splicing auxiliary device;

[0022] Figure 2 This is a vertical section view of the decorative molding splicing auxiliary device;

[0023] Figure 3 This is a schematic diagram of the clamping unit and its connection structure.

[0024] Reference numerals: 1-Base unit, 11-Base frame, 12-Base screw, 2-Lifting unit, 21-Lifting frame, 22-Lifting screw, 3-Clamping unit, 31-Clamping base, 32-Clamping plate, 33-Clamping adjustable plate, 34-Clamping moving plate, 35-Clamping spring, 36-Clamping connecting rod, 4-Base fixing nut, 5-Lifting fixing nut, 6-Decorative line. Detailed Implementation

[0025] Taking the installation of decorative strips on a building as an example, in order to ensure that the decorative strips are time-saving, labor-saving, and accurately assembled, the following methods are used: Figures 1 to 3 The decorative line splicing auxiliary device is assembled. The decorative line splicing auxiliary device includes a base unit 1, a lifting unit 2 vertically connected to the base unit 1, and a clamping unit 3 vertically connected to the lifting unit 2; the base unit 1 includes a base frame 11 and a base screw 12 disposed in the base frame 11.

[0026] The base frame 11 is a groove-shaped component with a long notch on its side; the long notch corresponds to the bottom base of the lifting frame 21 and the two are slidably connected. The base screw 12 is fixedly connected to the base frame 11, and the base screw 12 is a straight bidirectional screw with a change of direction in the middle.

[0027] In this embodiment, the lifting unit 2 includes a lifting frame 21 and a lifting screw 22 disposed inside the lifting frame 21, wherein the bottom of the lifting frame 21 is adjustablely connected to the bottom screw. The lifting frame 21 is a groove-shaped part and is adjustablely connected to the base frame 11. A cuboid lifting base is provided at the bottom of the groove-shaped part, and the lifting base is adjustablely connected to the recess of the base frame 11. A through hole is provided in the middle of the lifting base, and the diameter of the through hole is larger than the outer diameter of the base screw 12. Base fixing nuts 34 are threadedly connected to both sides of the lifting base, and the position of the base fixing nuts 34 corresponds to the adjusted position of the lifting base.

[0028] There are two lifting frames 21 along the length of the base frame 11, and the two are respectively set on the opposite screws of the base screw 12; the top of the lifting screw 22 is fixedly connected to the inner side of the top of the lifting frame 21, and the bottom is fixed to the inner side of the bottom of the lifting frame 21.

[0029] In this embodiment, the clamping unit 3 includes a clamping base 31 vertically connected to the lifting frame 21, a clamping fixed plate 32 disposed on the top of the clamping base 31 and adjacent to the side of the lifting frame 21, a clamping adjustable plate 33 disposed parallel to the clamping fixed plate 32, a clamping movable plate 34 disposed below the clamping adjustable plate 33 and disposed on the same vertical plane, a clamping connecting rod 36 passing through the clamping movable plate 34, and a clamping spring 35 disposed on the clamping connecting rod 36.

[0030] The clamping base 31 is a cuboid component, one end of which is adjustablely connected to the lifting screw 22, and the other end is provided with an open slot-shaped component. Inside the slot-shaped component, a clamping moving plate 34, a clamping spring 35, and a clamping connecting rod 36 are correspondingly provided. The top of the slot-shaped component is provided with a clamping fixed plate 32 and a clamping adjustable plate 33. The decorative line 6 is clamped between the clamping fixed plate 32 and the clamping adjustable plate 33.

[0031] In this embodiment, the diameter of the through hole at one end of the clamping base 31 is larger than the outer diameter of the lifting screw 22, and a lifting fixing nut 5 is provided close to the bottom of the clamping base 31; the lifting fixing nut 5 is threadedly connected to the lifting screw 22 and the height of the lifting fixing nut 5 corresponds to the adjusted height of the clamping base 31.

[0032] In this embodiment, the clamping fixed plate 32 and the clamping adjustable plate 33 are set at the same height, and the height is not less than the height of the decorative line 6; the inner side plates of the clamping fixed plate 32 and the clamping adjustable plate 33 are provided with rough surfaces, and the rough surfaces are used to clamp the decorative line 6. The clamping movable plate 34 is set at both horizontal ends of the clamping adjustable plate 33; the height of the clamping movable plate 34 is set to correspond to the height of the clamping base 31, and the clamping base 31 is provided with an opening to form a slot-shaped opening corresponding to the adjustable distance of the clamping movable plate 34.

[0033] In this embodiment, a clamping link 36 is provided in the slotted opening, and a clamping moving plate 34 is passed through the clamping link 36, wherein the through hole in the clamping moving plate 34 is larger than the outer diameter of the clamping link 36; a clamping spring 35 is passed through the clamping link 36 and the clamping spring 35 is connected to the outside of the clamping moving plate 34.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A decorative line splicing auxiliary device, characterized in that, It includes a base unit (1), a lifting unit (2) vertically connected to the base unit (1), and a clamping unit (3) vertically connected to the lifting unit (2); The base unit (1) includes a base frame (11) and a base screw (12) disposed within the base frame (11). The lifting unit (2) includes a lifting frame (21) and a lifting screw (22) disposed inside the lifting frame (21), wherein the bottom of the lifting frame (21) is adjustablely connected to the bottom screw; The clamping unit (3) includes a clamping base (31) vertically connected to the lifting frame (21), a clamping fixed plate (32) disposed on the top of the clamping base (31) and near the side of the lifting frame (21), a clamping adjustable plate (33) disposed parallel to the clamping fixed plate (32), a clamping movable plate (34) disposed below the clamping adjustable plate (33) and disposed on the same vertical plane, a clamping connecting rod (36) passing through the clamping movable plate (34), and a clamping spring (35) disposed on the clamping connecting rod (36); The clamping base (31) is a cuboid, one end of which is adjustablely connected to the lifting screw (22), and the other end is provided with a slot-shaped opening. The slot-shaped opening is provided with a clamping moving plate (34), a clamping spring (35) and a clamping connecting rod (36). The top of the slot-shaped opening is provided with a clamping fixed plate (32) and a clamping adjustable plate (33). The decorative line (6) is clamped between the clamping fixed plate (32) and the clamping adjustable plate (33).

2. The decorative line splicing auxiliary device as described in claim 1, characterized in that, The base frame (11) is a groove-shaped part, and the side of the groove-shaped part is provided with a long strip notch; the long strip notch is provided at the bottom base of the lifting frame (21) and the two are slidably connected to each other.

3. The decorative line splicing auxiliary device as described in claim 2, characterized in that, The base screw (12) is fixedly connected to the base frame (11), and the base screw (12) is a straight bidirectional screw with a change of direction in the middle.

4. The decorative line splicing auxiliary device as described in claim 3, characterized in that, The lifting frame (21) is a groove-shaped part and is adjustablely connected to the base frame (11) perpendicular to it. A cuboid lifting base is provided at the bottom of the groove-shaped part. The lifting base is adjustablely connected to the recess of the base frame (11). A through hole is provided in the middle of the lifting base. The diameter of the through hole is larger than the outer diameter of the base screw (12). The lifting base is threaded with base fixing nuts (34) on both sides. The position of the base fixing nuts (34) corresponds to the position after the lifting base is designed and adjusted.

5. The decorative line splicing auxiliary device as described in claim 4, characterized in that, The lifting frame (21) has two parts along the length of the base frame (11), and the two parts are respectively set on the opposite screws of the base screw (12); the top of the lifting screw (22) is fixedly connected to the inner side of the top of the lifting frame (21), and the bottom is fixed to the inner side of the bottom of the lifting frame (21).

6. The decorative line splicing auxiliary device as described in claim 5, characterized in that, The diameter of the through hole at one end of the clamping base (31) is larger than the outer diameter of the lifting screw (22), and a lifting fixing nut (5) is provided close to the bottom of the clamping base (31); the lifting fixing nut (5) is threaded to the lifting screw (22) and the height of the lifting fixing nut (5) corresponds to the height of the clamping base (31) after adjustment.

7. The decorative line splicing auxiliary device as described in claim 6, characterized in that, The clamping plate (32) and the clamping adjustable plate (33) are set at the same height, and the height is not less than the height of the decorative line (6); the inner side plates of the clamping plate (32) and the clamping adjustable plate (33) are provided with rough surfaces, and the rough surfaces are used to clamp the decorative line (6).

8. The decorative line splicing auxiliary device as described in claim 7, characterized in that, The clamping moving plate (34) is set at both horizontal ends of the clamping adjustable plate (33); the height of the clamping moving plate (34) is set to correspond to the height of the clamping base (31), and the clamping base (31) is set to form a slot-shaped opening with an adjustable distance corresponding to the clamping moving plate (34).

9. A decorative line splicing auxiliary device as described in claim 8, characterized in that, A clamping link (36) is provided in the slotted opening, and a clamping moving plate (34) is connected through the clamping link (36), wherein the through hole in the clamping moving plate (34) is larger than the outer diameter of the clamping link (36); a clamping spring (35) is connected through the clamping link (36) and the clamping spring (35) is connected to the outside of the clamping moving plate (34).