Automatic Christmas tree binding strip winding device

By designing an automatic Christmas tree tying device, which utilizes a motor-driven horizontal bar rotation and a limiting plate and buffer wheel structure, the problem of tying scattering is solved, and the tying is automatically wound around the bottom of the Christmas tree, improving the tree's aesthetics and stability.

CN224140556UActive Publication Date: 2026-04-21DONG YANG ONLY ARTS & CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONG YANG ONLY ARTS & CRAFTS CO LTD
Filing Date
2025-06-17
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technology, the ties used on Christmas trees cannot automatically wrap around the tree after use, causing the ties to scatter on the branches and leaves, affecting the aesthetics and stability.

Method used

An automatic Christmas tree tying device was designed, including a base, a fixing ring, a support bar, a crossbar, a winding wheel, and a limiting plate. The crossbar is driven by a motor to rotate, so that the tying strip is automatically wound around the bottom of the Christmas tree. The limiting plate and the buffer wheel improve stability and prevent wear.

Benefits of technology

This technology enables the binding strips to automatically wrap around the bottom of the Christmas tree after use, preventing them from falling off, improving the tree's appearance and structural stability, reducing wear on the binding strips, and saving on motor operating costs.

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Abstract

The utility model relates to the field of Christmas tree binding strip automatic winding, in particular to a Christmas tree binding strip automatic winding device. The automatic winding device for the binding strip of the Christmas tree has the advantages that the binding strip used by the Christmas tree can be automatically wound to the lower portion of the Christmas tree after being used, and therefore the binding strip which is not wound and collected is prevented from being scattered on branches and leaves of the Christmas tree. An automatic Christmas tree binding strip winding device comprises a base and a fixing ring fixedly connected to the middle of the base, a plurality of supporting strips are evenly and fixedly connected to the outer side of the base in the circumferential direction, a side seat is fixedly connected to the bottom of each supporting strip, and a transverse rod is rotationally connected to each side seat; each transverse rod is fixedly connected with a winding wheel, each winding wheel is wound with a binding strip, the upper side of each supporting strip is evenly and fixedly connected with a plurality of limiting plates, and each limiting plate is provided with a long-strip-shaped hole.
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Description

Technical Field

[0001] This utility model relates to the field of automatic Christmas tree tying wrapping, and more specifically to an automatic Christmas tree tying wrapping device. Background Technology

[0002] In the assembly and decoration of Christmas trees, binding strips are an indispensable auxiliary tool used to secure branches, decorations, lights, and other components, ensuring the tree's aesthetic appeal and structural stability. However, existing technologies are not suitable for automatically winding binding strips around the base of the tree after use, thus preventing unwound and collected strips from scattering onto the branches and leaves. Therefore, this application is proposed to solve the aforementioned technical problem. Utility Model Content

[0003] The purpose of this invention is to provide an automatic Christmas tree tying device. The beneficial effect is that the tying strips used on the Christmas tree can be automatically wrapped around the bottom of the Christmas tree after use, thereby preventing the unwrapped and collected tying strips from scattering on the branches and leaves of the Christmas tree.

[0004] The purpose of this utility model is achieved through the following technical solution: an automatic Christmas tree tying device, comprising a base and a fixing ring fixedly connected to the middle of the base, multiple support bars are uniformly fixedly connected to the outer side of the base along the circumferential direction, a side seat is fixedly connected to the bottom of each support bar, a crossbar is rotatably connected to each side seat, a winding wheel is fixedly connected to each crossbar, and a tying strip is wound on each winding wheel, multiple limiting plates are uniformly fixedly connected to the upper side of each support bar, and each limiting plate is provided with an elongated hole, the movable end of the tying strip can extend through any corresponding elongated hole on the limiting plate.

[0005] The retaining ring is a cone shape extending upwards, and multiple grooves are evenly provided on the upper side of the retaining ring along the circumferential direction.

[0006] The base has multiple mounting holes evenly distributed along its circumference on its edge.

[0007] Each side seat has multiple positioning holes evenly distributed along the central circumference on one side.

[0008] Each crossbar has a cross hole running through its center, and a cross bar is inserted into each cross hole. Attached Figure Description

[0009] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0010] Figure 1 This is a partial structural diagram of the base of this utility model;

[0011] Figure 2 This is a partial structural schematic diagram of the fixing ring of this utility model;

[0012] Figure 3 This is a partial structural schematic diagram of the support strip of this utility model;

[0013] Figure 4 This is a partial structural schematic diagram of the buffer wheel of this utility model;

[0014] Figure 5 This is a partial structural schematic diagram of the winding wheel of this utility model;

[0015] Figure 6 This is a partial structural schematic diagram of the cross bar of this utility model;

[0016] Figure 7 This is a partial structural schematic diagram of the positioning plate of this utility model;

[0017] Figure 8 and Figure 9 These are all schematic diagrams of the overall structure of this utility model;

[0018] Figure 10 yes Figure 9 A magnified schematic diagram of a local structure;

[0019] In the diagram: base 101; fixing ring 102; support bar 201; buffer wheel 202; limiting plate 203; cross bar 204; side seat 205; winding wheel 301; binding strip 302; cross bar 401; positioning plate 402; positioning rod 403. Detailed Implementation

[0020] An automatic Christmas tree tying device includes a base 101 and a fixing ring 102 fixedly connected to the middle of the base 101. Multiple support bars 201 are evenly fixedly connected to the outer side of the base 101 along the circumferential direction. A side seat 205 is fixedly connected to the bottom of each support bar 201. A crossbar 204 is rotatably connected to each side seat 205. A winding wheel 301 is fixedly connected to each crossbar 204. A tying strip 302 is wound on each winding wheel 301. Multiple limiting plates 203 are evenly fixedly connected to the upper side of each support bar 201. Each limiting plate 203 is provided with an elongated hole. The movable end of the tying strip 302 can extend through any corresponding elongated hole on the limiting plate 203.

[0021] This section is based on Figures 1-5 and Figures 8-10The embodiment described herein is as follows: To facilitate the automatic wrapping of Christmas tree ties after use, preventing unwound ties from scattering on the tree branches and affecting its appearance, the base 101 is first installed at the desired location. A fixing ring 102 is then bolted to the center of the base 101, and the base of the Christmas tree is inserted into the center of the fixing ring 102. The fixing ring 102 then secures and limits the base of the Christmas tree. Multiple support strips 201, arranged circumferentially on the outer side of the base 101, naturally adhere to the outer surface of the Christmas tree. Since the market typically uses aesthetically pleasing, straight Christmas trees, the multiple support strips 201 arranged circumferentially can naturally adhere to the trunk of the Christmas tree inserted into the fixing ring 102. When hanging decorations using the ties, the free movement of the ties 302 wound on the winding wheel 301 is controlled. Pull out the end, and then the winding wheel 301 and the crossbar 204 rotate on the side seat 205, thereby stretching out the binding strip 302 to perform the corresponding binding of Christmas tree ornaments. The side seat 205 is located below the support bar 201, that is, below the Christmas tree. After the binding strip 302 is used, in order to facilitate the automatic winding and rewinding of the binding strip to the bottom of the Christmas tree, a motor is fixedly connected to one side of each crossbar 204 by a coupling, and the motor is fixedly installed on one side of each corresponding side seat 205 by bolts. Driving each motor will cause the corresponding crossbar 204 to rotate. When the crossbar 204 rotates, the winding wheel 301 on the crossbar 204 rotates. When the winding wheel 301 rotates, the binding strip 302, whose fixed end is fixedly connected to the winding wheel 301, can be wound onto the winding wheel 301. It is simple and convenient, and the wound binding strip 302 can be wrapped and stored under the Christmas tree, improving the overall simplicity of the area around the Christmas tree.

[0022] Furthermore, when the binding strip 302 is extended for use, in order to facilitate height limitation of the binding strip 302 extending vertically along the Christmas tree, multiple limiting plates 203 are fixedly connected to the outside of the support strip 201 by welding, and each limiting plate 203 is machined with an elongated hole. When the binding strip 302 extends to the limiting plate 203 at the corresponding height, it can be inserted into the elongated hole on the limiting plate 203 and then extend out. Then, related decorations are tied through the other end of the binding strip 302, thereby limiting the tied decorations to the height desired by the user and improving the stability of the binding strip 302.

[0023] The fixing ring 102 is a cone shape extending upward, and multiple grooves are evenly provided on the upper inner side of the fixing ring 102 along the circumferential direction.

[0024] This section is based on Figures 1-5 and Figures 8-10The embodiment described herein is as follows: when the Christmas tree is installed in the fixing ring 102 at the bottom, multiple grooves are uniformly machined along the circumferential direction at the position where the fixing ring 102 contacts the Christmas tree, thereby increasing the friction between the fixing ring 102 and the Christmas tree by increasing the grooves on the inner side of the fixing ring 102, thus further stabilizing the Christmas tree.

[0025] The edge of the base 101 is provided with multiple mounting holes evenly distributed along the circumference.

[0026] This section is based on Figures 1-5 and Figures 8-10 The embodiment described herein is as follows: when installing the base 101 to the desired position, the base 101 is installed to the desired position using bolts through the mounting holes located on the base 101.

[0027] Each side seat 205 has multiple positioning holes evenly distributed along the central circumferential direction on one side.

[0028] Each crossbar 204 has a cross hole running through its center, and a cross bar 401 is inserted into each cross hole.

[0029] A positioning rod 403 is inserted into the upper and lower sides of the right side of each cross bar 401. The right sides of every two positioning rods 403 are fixedly connected to a positioning plate 402. The two positioning rods 403 can pass through the right side of the corresponding cross bar 401 and be inserted into the two corresponding positioning holes on the side seat 205, thereby allowing the corresponding cross bar 401 to be rotated and positioned.

[0030] This section is based on Figures 1-10 The second embodiment of the wrapping strip 302 described herein is as follows: To save costs and reduce the purchase and installation of motors, the winding wheel 301 on the crossbar 204 can be rotated manually. When manually winding the wrapping strip 302, the cross bar 401 is inserted into the cross hole in the middle of the crossbar 204, and the right side of the cross bar 401 is grasped and rotated. Thus, the cross bar 401 synchronously drives the crossbar 204 to rotate, and the winding wheel 301 on the crossbar 204 winds the wrapping strip 302. After winding, to facilitate the fixing and limiting of the cross bar 401, a pin mechanism is provided by a positioning plate 402 and a positioning rod 403. A positioning rod 403 is fixedly connected to each side of the positioning plate 402 by welding. When fixing and limiting the cross bar 401, the user grasps the positioning plate 402 and drives the positioning rods 403 on both sides to pass through the right side of the cross bar 401 and further insert them into the two corresponding positioning holes after the right side of the cross bar 401 is rotated, thereby realizing the positioning of the cross bar 401.

[0031] The surface of each positioning rod 403 is roughened.

[0032] This section is based on Figures 1-10 The embodiment described herein is as follows: In order to improve the stability of the positioning rod 403 when it is inserted into the corresponding positioning hole, the surface of each positioning rod 403 is rough, thereby increasing the friction between the positioning rod 403 and the positioning hole.

[0033] Multiple concave frames are uniformly fixedly connected to the outer surface of each support bar 201, and a buffer wheel 202 is rotatably connected to each concave frame.

[0034] The multiple concave frames on each support bar 201 are respectively set to correspond one-to-one with each limiting plate 203.

[0035] This section is based on Figures 1-10 The embodiment described herein is as follows: When the binding strip 302 extends out from the elongated hole of the corresponding limiting plate 203 and binds the jewelry, in order to facilitate the buffering of the binding strip 302, after the binding strip 302 extends out from the elongated hole of the corresponding limiting plate 203, it passes over the surface of the buffer wheel 202 on one side and overlaps the buffer wheel 202. Thus, after the jewelry is bound at the free end of the binding strip 302, it will not fall directly downwards, but will be buffered by the buffer wheel 202, preventing excessive wear on the surface of the binding strip 302 by the edge of the limiting plate 203 and improving the service life of the binding strip 302.

[0036] Each support bar 201 is inclined outwards.

[0037] This section is based on Figures 1-10 The embodiment described herein is such that each support bar 201 is inclined outward to prevent the support bar 201 from being overly attached to the Christmas tree trunk.

Claims

1. An automatic wrapping device for Christmas tree binding strip, comprising a base and a fixed ring fixedly connected to the middle part of the base, characterized in that: Multiple support bars are evenly fixedly connected to the outer side of the base along the circumference. A side seat is fixedly connected to the bottom of each support bar. A crossbar is rotatably connected to each side seat. A winding wheel is fixedly connected to each crossbar. A binding strip is wound on each winding wheel. Multiple limiting plates are evenly fixedly connected to the upper side of each support bar. Each limiting plate has an elongated hole. The movable end of the binding strip can extend through any corresponding elongated hole on the limiting plate.

2. The apparatus of claim 1, wherein: The retaining ring is a cone shape extending upwards, and multiple grooves are evenly provided on the upper side of the retaining ring along the circumferential direction.

3. The apparatus of claim 1, wherein: The base has multiple mounting holes evenly distributed along its circumference on its edge.

4. The apparatus of claim 1, wherein: Each side seat has multiple positioning holes evenly distributed along the central circumference on one side.

5. The apparatus of claim 4, wherein: Each crossbar has a cross hole running through its center, and a cross bar is inserted into each cross hole.

6. The apparatus of claim 5, wherein: Each cross bar has a positioning rod inserted into its upper and lower right sides. The right sides of every two positioning rods are fixedly connected to a positioning plate. The two positioning rods can pass through the right side of the corresponding cross bar and be inserted into the two corresponding positioning holes on the side seat, thereby allowing the corresponding cross bar to be rotated and positioned.

7. The apparatus of claim 6, wherein: The surface of each positioning rod is roughened.

8. The apparatus of claim 1, wherein: Multiple concave frames are uniformly fixed to the outer surface of each support bar, and a buffer wheel is rotatably connected to each concave frame.

9. The apparatus of claim 8, wherein: Each support bar has multiple concave frames that correspond one-to-one with each limiting plate.

10. The apparatus of claim 9, wherein: Each support bar is angled outwards.