Connecting assembly special for hanging tool
By using an angle adjustment mechanism and a motor-driven hanging fixture connection component, the problems of angle changes and replacements during the hanging of decorative paintings are solved, achieving stable hanging and aesthetic protection of the decorative paintings.
Patent Information
- Application Number
- CN202520716786.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Decorative paintings may fall due to changes in angle caused by gravity or external factors during hanging, posing a safety hazard. Furthermore, replacing decorative paintings requires reinstalling expansion bolts or traceless nails, which affects aesthetics and damages the wall surface.
The hanging fixture uses a special connection component with an angle adjustment mechanism and a motor drive. Angle adjustment and stable locking are achieved through the meshing connection between the toothed disc and the self-locking block. The motor drives the rotating ring to adjust the support rod to accommodate decorative paintings of different sizes, avoiding the need to reinstall the fixing parts.
It enables stable adjustment and locking of the decorative painting angle, avoiding the risk of falling, maintaining the aesthetics of the home and the integrity of the wall, and adapting to decorative paintings of different sizes without the need for reinstallation.
Smart Images

Figure CN223900583U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of decorative picture, concretely is a connecting assembly special for hanging fixture. BACKGROUND
[0002] As an art form, the history of decorative pictures can be traced back to ancient times. With the progress of human civilization, decorative pictures have gradually developed from simple pattern decoration to paintings with deep connotations and unique artistic styles.
[0003] With the increasing demand for the aesthetic and safety of home decoration, choosing the right hanging fixture fixing method is crucial. Traceless nails and expansion screws, as two mainstream fixing methods, are widely used to directly fix the hanging fixture on the wall, thereby achieving the suspension of decorative pictures.
[0004] However, due to the weight and volume of decorative pictures, the angle of the decorative pictures may change due to gravity or other external factors during long-term suspension, posing a safety hazard of the decorative pictures falling.
[0005] When the user needs to replace decorative pictures of other sizes, the original hanging fixture connection point may no longer be applicable, which requires the reinstallation of expansion bolts or traceless nails. This process is not only tedious but also causes additional damage to the wall. Over time and with frequent replacement of decorative pictures, the holes and traces on the wall will increase, severely affecting the aesthetics and cleanliness of the home.
[0006] Therefore, the present application is proposed. UTILITY MODEL CONTENT
[0007] The utility model aims to provide a connecting assembly special for hanging fixture to solve the problems in the background art.
[0008] To solve the above technical problems, the utility model provides a connecting assembly special for hanging fixture, which comprises a fixed plate, and an angle adjusting mechanism is rotatably installed on the inner wall of the fixed plate.
[0009] The angle adjusting mechanism comprises a gear disc rotatably installed on the inner wall of the fixed plate, and a self-locking block and an adjusting block are connected with the side wall of the gear disc.
[0010] Further, the limiting column and the sliding block are self-heavy than the adjusting plate itself, the outer wall of the limiting column and the sliding block is attached to the sliding groove one and the sliding groove two, the rotating shaft is rotatably installed at the connecting position of the supporting rod and the pull rod, and the rubber pad is arranged on the inner wall of the fixed block.
[0011] Further, the motor is fixedly installed on the side wall of the gear disc, the rotating ring is fixedly installed on the driving end of the motor, the plurality of pull rods are rotatably installed on the side wall of the rotating ring, the plurality of supporting rods are rotatably installed on the plurality of pull rods, the fixed blocks are fixedly installed on the end portions of the supporting rods, and the connecting ring is arranged in the adjusting plate.
[0012] Further, the four connecting holes are arranged in the inner wall of the fixed plate, the four connecting holes are distributed in the four corners of the fixed plate in a rectangular shape, the fixed ring is fixedly installed on the outer wall of the driving end of the motor, the guide plate is fixedly installed on the outer wall of the fixed ring, and the guide plate is slidably connected with the outer wall of the supporting rod.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] Through the meshing connection of the gear disc, the self-locking block and the adjusting block, the definite positioning point of the angle adjustment and the stable locking mechanism are realized, when the angle needs to be adjusted, the sliding block is only needed to be lifted upward from the bottom, the adjusting plate is driven to move, the adjusting block is clamped into the tooth groove of the gear disc and the rotating is driven, the angle change of the decorative picture caused by the gravity or other external factors is effectively avoided, and the security hidden danger that the decorative picture falls is eliminated.
[0015] 2、Through the motor driving rotating ring rotation, the pull rod and the supporting rod can move and adjust, so as to adapt to different sizes of decorative pictures, without re-installing expansion bolts or traceless nails, only need to adjust the rotation angle of the motor, the moving distance of the supporting rod and the fixed block can be controlled, the decorative picture is clamped or loosened, the additional damage to the wall surface is avoided, and the aesthetic property and the cleanness of the home are kept. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front structure schematic view of a special connecting assembly of a hanger;
[0017] Figure 2 It is a front structure schematic view of an angle adjusting mechanism of a special connecting assembly of a hanger;
[0018] Figure 3 It is an explosion structure schematic view of an angle adjusting mechanism of a special connecting assembly of a hanger;
[0019] Figure 4 It is an explosion structure schematic view of a clamping mechanism of a special connecting assembly of a hanger.
[0020] In the figure: 1, fixed plate; 2, support rod; 3, fixed block; 4, pull rod; 5, guide plate; 6, fixed ring; 7, rotating ring; 8, motor; 9, rotating shaft; 10, connecting hole; 11, adjusting plate; 12, toothed disc; 13, connecting ring; 14, self-locking block; 15, adjusting block; 16, limiting column; 17, sliding block; 18, sliding groove I; 19, sliding groove II. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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.
[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of hanger special connecting assembly, including fixed plate 1, angle adjusting mechanism is rotatably installed in the inner wall of fixed plate 1, angle adjusting mechanism includes toothed disc 12 rotatably installed in the inner wall of fixed plate 1, toothed disc 12 side wall is engaged with and is connected with self-locking block 14 and adjusting block 15, the side wall of self-locking block 14 and adjusting block 15 is fixedly installed with adjusting plate 11, adjusting plate 11 top is fixedly installed with limiting column 16, bottom is fixedly installed with sliding block 17, limiting column 16 and sliding block 17 are all slidingly installed in the inner wall of fixed plate 1, the engagement connection of toothed disc 12 with self-locking block 14, adjusting block 15 makes that angle adjustment has clear positioning point and stable locking mechanism, when needing to adjust angle, just by sliding block 17 to lift adjusting plate 11, adjusting block 15 can be clamped into the tooth slot of toothed disc 12, drive toothed disc 12 to rotate, to realize the adjustment of angle, self-locking block 14 ensures that toothed disc 12 can be automatically locked after adjustment, effectively avoid the angle deviation caused by external force or long time use, guarantee the stability and reliability of angle adjustment.
[0023] Please refer to Figure 1 , Figure 4 The utility model provides a kind of technical scheme: a kind of hanger special connecting assembly, including the side wall of toothed disc 12 is fixedly installed with motor 8, the driving end of motor 8 is fixedly installed with rotating ring 7, rotating ring 7 side wall is rotatably installed with a plurality of pull rod 4, each pull rod 4 is rotatably installed with support rod 2, and the end of support rod 2 is fixedly installed with fixed block 3, the rotation angle and speed of motor 8 can control rotating ring 7, so that rotating ring 7 can drive pull rod 4 and support rod 2 to move and adjust accordingly, to adapt to different sizes of decorative picture, without reinstallation new expansion bolt or traceless nail.
[0024] Please refer to Figure 4The utility model provides a kind of technical scheme: a hanger special connecting assembly, including fixed ring 6 is fixedly installed on the outer wall of motor 8 drive end, fixed ring 6 outer wall is fixedly installed with guide plate 5, the inner wall shape and size of guide plate 5 are matched with the outer wall of support pole 2, sliding connection is formed between the two, can guide the movement track of support pole 2, ensure that it moves steadily and accurately on predetermined path.
[0025] Please refer to Figure 3 The utility model provides a kind of technical scheme: a hanger special connecting assembly, including the inner wall of fixed plate 1 is equipped with groove one 18 and groove two 19, wherein the inner wall of groove one 18 is slidably connected with limiting column 16, and the inner wall of groove two 19 is slidably connected with sliding block 17, to reduce friction and abrasion in movement process, sliding contact surface between groove one 18, groove two 19 and limiting column 16, sliding block 17 all adopt low friction coefficient coating, not only make limiting column 16 and sliding block 17 move more smoothly in the groove, but also can effectively prolong the service life of device.
[0026] Please refer to Figure 3 The utility model provides a kind of technical scheme: a hanger special connecting assembly, including the inner wall of adjusting plate 11 is equipped with connecting ring 13, and the inner wall size is greater than motor 8, when adjusting plate 11 needs to move up and down, motor 8 will not become its moving obstacle, so adjusting plate 11 can freely move in its movement range, without worrying about collision or friction with motor 8, ensure the smooth operation of device and the reliability of long-term use.
[0027] Please refer to Figure 3 The utility model provides a kind of technical scheme: a hanger special connecting assembly, including limiting column 16, sliding block 17 self-weight is greater than adjusting plate 11 itself, and the outer wall of them is attached with groove one 18, groove two 19, when needing to jack up adjusting plate 11 to adjust, limiting column 16 and sliding block 17 can stably support adjusting plate 11 due to self-weight, and after adjusting, when external force is removed, adjusting plate 11 can naturally fall under the effect of self-weight and the attachment of limiting column 16, sliding block 17 and groove, ensure that self-locking block 14 can be accurately clamped into tooth disc 12, to realize the stable adjustment and self-locking function of adjusting plate 11.
[0028] Please refer to Figure 2 , Figure 3This utility model provides a technical solution: a special connection component for hanging fixtures, including a fixing plate 1 with four connection holes 10 on the inner wall. The four connection holes 10 are rectangularly distributed at the four corners of the fixing plate 1, providing evenly distributed fixing points for the fixing plate 1. This helps to enhance the connection strength between the fixing plate 1 and the mounting surface, improve the stability of the entire structure, and provide more fixing points for the fixing plate 1, which helps to distribute the load borne by the fixing plate 1, thereby improving its load-bearing capacity.
[0029] Please see Figure 4 This utility model provides a technical solution: a special connecting component for hanging fixtures, including a rotating shaft 9 rotatably installed at the connection between the support rod 2 and the pull rod 4, so that the support rod 2 and the pull rod 4 can rotate flexibly to adapt to different angle and position requirements. At the same time, a rubber pad is provided on the inner wall of the fixing block 3, so that the connection between the decorative painting and the fixing block 3 is more stable.
[0030] It should be noted that the clamping mechanism is particularly suitable for square decorative paintings.
[0031] Working principle:
[0032] 1. When the angle needs to be adjusted, first lift the slider 17 from the bottom upwards. The slider 17 is fixedly connected to the bottom of the adjusting plate 11, so the upward movement of the slider 17 will drive the entire adjusting plate 11 to move upwards. The adjusting block 15 and the self-locking block 14 are fixedly installed on the side wall of the adjusting plate 11. During the upward movement of the adjusting plate 11, the adjusting block 15 will be engaged in the tooth groove of the gear plate 12. Since the gear plate 12 is rotatably installed on the inner wall of the fixed plate 1, the engagement of the adjusting block 15 will drive the gear plate 12 to rotate. After rotating to the required angle, release the slider 17. Since the weight of the limiting post 16 and the slider 17 is greater than that of the adjusting plate 11 itself, the slider 17 will drive the adjusting plate 11 to move downwards by its own weight. At this time, the adjusting block 15 disengages from the tooth groove of the gear plate 12, while the self-locking block 14 enters another tooth groove of the gear plate 12 to lock the gear plate 12 and maintain the required angle. By repeatedly lifting the slider 17, the angle can be continuously adjusted.
[0033] 2. When it is necessary to clamp the decorative painting, the motor 8 drives the rotating ring 7 to rotate, causing the end of the pull rod 4 to retract towards the rotating ring 7, and the support rod 2 to move towards the rotating ring 7, thereby moving the fixing block 3 to clamp the decorative painting. When changing to a different size decorative painting, simply drive the motor 8 in the opposite direction, causing the support rod 2 to move in the opposite direction, and the fixing block 3 to release the decorative painting. Then, the decorative painting can be removed and a new decorative painting can be installed. By adjusting the rotation angle of the motor 8, the movement distance of the support rod 2 and the fixing block 3 can be controlled to adapt to different sizes of decorative paintings.
Claims
1. A hanger-specific connection assembly comprising a fixing plate (1), characterized in that: The inner wall of the fixed plate (1) is rotatably provided with an angle adjusting mechanism; The angle adjusting mechanism comprises a toothed disc (12) rotatably provided on the inner wall of the fixed plate (1), the side wall of the toothed disc (12) is engagedly connected with a self-locking block (14) and an adjusting block (15), the side wall of the self-locking block (14) and the adjusting block (15) is fixedly provided with an adjusting plate (11), the top of the adjusting plate (11) is fixedly provided with a limiting column (16), the bottom of the adjusting plate (11) is fixedly provided with a sliding block (17), and the limiting column (16) and the sliding block (17) are slidingly arranged on the inner wall of the fixed plate (1).
2. A hanger-specific connection assembly as claimed in claim 1, characterized in that: The side wall of the toothed disc (12) is fixedly provided with a motor (8), the driving end of the motor (8) is fixedly provided with a rotating ring (7), the side wall of the rotating ring (7) is rotatably provided with a plurality of pull rods (4), each of the plurality of pull rods (4) is rotatably provided with a supporting rod (2), and the end of the supporting rod (2) is fixedly provided with a fixed block (3).
3. A hanger-specific connection assembly as claimed in claim 2, characterized in that: The driving end of the motor (8) is fixedly provided with a fixed ring (6) on the outer wall, the outer wall of the fixed ring (6) is fixedly provided with a guide plate (5), and the inner wall of the guide plate (5) is slidingly connected with the outer wall of the supporting rod (2).
4. A hanger-specific connection assembly as claimed in claim 3, characterized in that: The inner wall of the fixed plate (1) is provided with a sliding groove one (18) and a sliding groove two (19), the inner wall of the sliding groove one (18) is slidingly connected with the limiting column (16), and the inner wall of the sliding groove two (19) is slidingly connected with the sliding block (17).
5. A hanger-specific connection assembly as claimed in claim 4, characterized in that: The inner wall of the adjusting plate (11) is provided with a connecting ring (13), and the inner wall of the connecting ring (13) is larger than the motor (8).
6. A hanger-specific connection assembly as claimed in claim 5, characterized in that: The self-weight of the limiting column (16) and the sliding block (17) is greater than that of the adjusting plate (11), and the outer wall of the limiting column (16) and the sliding block (17) is in close contact with the sliding groove one (18) and the sliding groove two (19).
7. A hanger-specific connection assembly as claimed in claim 6, characterized in that: The inner wall of the fixed plate (1) is provided with four connecting holes (10), and the four connecting holes (10) are distributed in the four corners of the fixed plate (1) in a rectangular shape.
8. A hanger-specific connection assembly as defined in claim 7, wherein: The connecting part of the supporting rod (2) and the pull rod (4) is rotatably provided with a rotating shaft (9), and the inner wall of the fixed block (3) is provided with a rubber pad.