A nodding mechanism

Abstract

This utility model discloses a nodding mechanism, including a housing, a movable arm, and a power component. The housing includes an upper snap-on shell and a lower snap-on shell, each connected to a support body. The upper snap-on shell and the lower snap-on shell interlock to form a receiving cavity. The two sets of support bodies form a channel through which the movable arm passes. The front end of the movable arm extends out of the channel and is connected to a support plate, which is used to support decorative ornaments. The rear end of the movable arm enters the receiving cavity and is connected to a crossbar with a protruding handle. A support part for supporting the rear end of the movable arm is provided inside the lower snap-on shell, and a pad is provided at the bottom of the lower snap-on shell. The pad is connected to a liner, and a movable cylinder is sleeved on the liner. Both the liner and the movable cylinder are connected to a first suction cup. The power component is installed in the receiving cavity and is used for the reciprocating rotation of the movable arm. This provides ample space for the placed decorative ornaments to extend. As the movable arm reciprocates, the support plate drives the decorative ornaments to nod dynamically, thus fully displaying the decorative ornaments.

Description

Technical Field

[0001] This utility model relates to the field of ornament technology, specifically a nodding mechanism. Background Technology

[0002] Decorative ornaments have a wide range of uses and can profoundly affect the atmosphere of a space, personal emotions, and even the quality of life. Examples include decorative paintings and stickers. However, static decorative ornaments can hardly meet consumers' viewing needs. Currently, decorative ornaments are shifting from traditional static displays to dynamic displays.

[0003] Currently, nodding mechanisms are often used to move decorative ornaments, thereby adding interest and visual appeal. However, during the nodding motion, the movable arm lacks support and is prone to bending. Furthermore, when dealing with larger or longer decorative ornaments, the arm is often limited by space and cannot be fully extended, thus affecting the actual display effect of the ornament. Therefore, this utility model proposes a nodding mechanism that can solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a nodding mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nodding mechanism, comprising a housing, a movable arm, and a power assembly. The housing includes an upper snap-fit ​​shell and a lower snap-fit ​​shell, each connected to a side body. The upper snap-fit ​​shell and the lower snap-fit ​​shell are interlocked to form a receiving cavity. The two sets of side bodies form a channel through which the movable arm passes. The front end of the movable arm extends out of the channel and is connected to a support plate, which is used to support decorative ornaments. The rear end of the movable arm extends into the receiving cavity and is connected to a crossbar, which has a protruding handle.

[0006] The lower housing is provided with a support part for supporting the rear end of the movable arm. A pad is provided at the bottom of the lower housing. The pad is connected to a liner rod. The liner rod is sleeved with a movable cylinder. Both the liner rod and the movable cylinder are connected to a first suction cup.

[0007] The power unit is installed inside the receiving cavity and is used for the reciprocating rotation of the movable arm.

[0008] Preferably, the lower snap shell is connected to multiple sets of uprights, and the upper snap shell is connected to multiple sets of sleeves, with each sleeve being fitted onto one of the uprights.

[0009] Preferably, the upper casing has a recessed groove at the top of each set of sleeves, and each set of recessed grooves is provided with a screw, which passes through the sleeve and is screwed to the column.

[0010] Preferably, the support includes a support frame, the movable arm is rotatably connected to the support frame, and the support frame has two sets of limiting plates, which are respectively distributed on the front and rear sides of the crossbar.

[0011] Preferably, the power assembly includes a motor body, a shaft, and a movable column. The motor body is connected to the movable column via a worm gear, and the movable column is connected to the movable column via a gear set. The outer wall of the movable column has a curved groove with the ends connected, and the protruding shank is embedded in the curved groove.

[0012] Preferably, the lower housing has a mounting groove, and the motor body is mounted in the mounting groove.

[0013] Preferably, the pad is connected to a second suction cup.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The movable arm is effectively supported by the support section and the formed channel, making it less prone to deformation and damage. The crossbar is limited by two sets of limiting plates, allowing it to move between the two sets of limiting plates, resulting in good stability.

[0016] The first and second suction cups adhere to the table or platform, providing stable support for the whole. The support plate extends out of the table or platform, giving the decorative items ample room to stretch. As the movable arm rotates back and forth, the support plate causes the decorative items to nod dynamically, thus fully displaying them. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the connection relationship between the pad, the bushing, and the movable cylinder of this utility model;

[0019] Figure 3 This is a schematic diagram of the upper cover shell structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the power component structure of this utility model;

[0021] In the diagram: 10. Upper snap shell; 101. Sleeve; 11. Lower snap shell; 111. Column; 112. Mounting groove; 113. Support frame; 114. Limiting plate; 12. Edge; 13. Pad; 14. Liner rod; 15. Movable cylinder; 16. First suction cup; 17. Second suction cup; 20. Movable arm; 21. Support plate; 22. Crossbar; 221. Protruding handle; 30. Motor body; 31. Shaft; 32. Movable column; 321. Curved groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4

[0024] Provide a nodding mechanism:

[0025] Please see Figure 2 The housing includes an upper snap shell 10 and a lower snap shell 11. The upper snap shell 10 and the lower snap shell 11 are respectively connected to a body 12. The upper snap shell 10 and the lower snap shell 11 are fastened together to form a receiving cavity. The two sets of bodies 12 form a channel for the movable arm 20 to pass through.

[0026] Please see Figure 3 , Figure 4 The lower snap shell 11 is connected to multiple sets of columns 111, and the upper snap shell 10 is connected to multiple sets of sleeves 101. The sleeves 101 are connected to the columns 111 one by one. The upper snap shell 10 has a countersunk groove on the top of each set of sleeves 101. Each set of countersunk grooves is equipped with screws. The screws pass through the sleeves 101 and are screwed to the columns 111.

[0027] The upper and lower snap-fit ​​shells 10 and 111 are positioned and engaged by connecting the sleeve 101 to the column 111 one by one. The screw is then threaded through the sleeve 101 and screwed into the column 111. The screw extends into the recess to achieve a tight connection between the upper and lower snap-fit ​​shells 10 and 11.

[0028] Please see Figure 1 The front end of the movable arm 20 extends out of the channel and is connected to a support plate 21. The support plate 21 is used to support decorative ornaments. Decorative paintings, stickers and other decorative ornaments are pasted or magnetically attached to the support plate 21. The rear end of the movable arm 20 extends into the receiving cavity and is connected to a crossbar 22. The crossbar 22 has a protruding handle 221.

[0029] Please see Figure 4The movable arm 20 passes through the channel formed by the two sets of sides 12. Lubricating oil can be added to the channel to improve the smoothness of the transmission of the movable arm 20. The lower housing 11 is provided with a support part for supporting the rear end of the movable arm 20. The support part includes a support frame 113. The movable arm 20 is rotatably connected to the support frame 113. The support frame 113 has two sets of limiting plates 114. The two sets of limiting plates 114 are respectively distributed on the front and rear sides of the crossbar 22. The movable arm 20 is effectively supported by the support part and the formed channel, so that the movable arm 20 is not easily deformed or damaged. The two sets of limiting plates 114 also limit the crossbar 22, so that the crossbar 22 can move between the two sets of limiting plates 114, which has good stability.

[0030] Please see Figure 2 The bottom of the lower casing 11 is provided with a pad 13, the pad 13 is connected to a liner 14, the liner 14 is sleeved with a movable cylinder 15, the liner 14 and the movable cylinder 15 are both connected to a first suction cup 16, the pad 13 is connected to a second suction cup 17, the first suction cup 16 and the second suction cup 17 are both multiple sets and are made of rubber and other materials.

[0031] Please see Figure 4 The power assembly is installed inside the receiving cavity. The power assembly is used for the reciprocating rotation of the movable arm 20. After the decorative ornament is placed on the support plate 21, the movable cylinder 15 is pulled out, so that the first suction cup 16 and the second suction cup 17 are attached to the table or platform, which plays a role in stabilizing the whole. The support plate 21 extends out of the table or platform, giving the placed decorative ornament ample space to extend. As the movable arm 20 reciprocates, the support plate 21 drives the decorative ornament to nod dynamically, so as to fully display the decorative ornament.

[0032] The liner 14 is connected to a first ring body, and the opening of the movable cylinder 15 is connected to a second ring body, so that the first ring body is located inside the movable cylinder 15, and the second ring body acts as a block for the first ring body, so that the movable cylinder 15 will not detach from the liner 14.

[0033] Please see Figure 4 The power assembly includes a motor body 30, a shaft 31, and a movable column 32. The motor body 30 is connected to the movable column 32 via a worm gear, and the movable column 32 is connected to the movable column 32 via a gear set. The outer wall of the movable column 32 has a curved groove 321 with the ends connected. The protruding shank 221 is embedded in the curved groove 321. The motor body 30 can drive the movable arm 20 to move back and forth through the transmission reduction between the shaft and the movable column 32, so that the support plate 21 can drive the decorative ornament to nod dynamically, effectively adding interest and ornamental value to the decorative ornament.

[0034] Please see Figure 4 The lower housing 11 has a mounting groove 112, and the motor body 30 is installed in the mounting groove 112.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nodding mechanism, characterized in that The device includes a housing, a movable arm (20), and a power assembly. The housing includes an upper snap-on shell (10) and a lower snap-on shell (11). The upper snap-on shell (10) and the lower snap-on shell (11) are respectively connected to a body (12). The upper snap-on shell (10) and the lower snap-on shell (11) are interlocked to form a receiving cavity. The two sets of bodies (12) form a channel through which the movable arm (20) passes. The front end of the movable arm (20) extends out of the channel and is connected to a support plate (21). The support plate (21) is used to support decorative ornaments. The rear end of the movable arm (20) extends into the receiving cavity and is connected to a crossbar (22). The crossbar (22) has a protruding handle (221). The lower housing (11) is provided with a support part for supporting the rear end of the movable arm (20). A pad (13) is provided at the bottom of the lower housing (11). A liner (14) is connected to the pad (13). A movable cylinder (15) is sleeved on the liner (14). Both the liner (14) and the movable cylinder (15) are connected to a first suction cup (16). The power assembly is installed inside the receiving cavity and is used for the reciprocating rotation of the movable arm (20).

2. A nodding mechanism according to claim 1, characterised in that The lower snap shell (11) is connected to multiple sets of uprights (111), and the upper snap shell (10) is connected to multiple sets of sleeves (101). The sleeves (101) are connected to the uprights (111) one by one.

3. A nodding mechanism according to claim 2, characterised in that The upper casing (10) has a recessed groove on the top of each set of sleeves (101), and each set of recessed grooves is provided with a screw. The screw passes through the sleeve (101) and is screwed to the column (111).

4. The nodding mechanism according to claim 1, characterized in that The support includes a support frame (113), the movable arm (20) is rotatably connected to the support frame (113), and the support frame (113) has two sets of limiting plates (114), which are respectively distributed on the front and rear sides of the crossbar (22).

5. A nodding mechanism according to claim 1, characterized in that, The power assembly includes a motor body (30), a shaft (31), and a movable column (32). The motor body (30) is connected to the movable column (32) via a worm gear. The movable column (32) is connected to the movable column (32) via a gear set. The outer wall of the movable column (32) has a curved groove (321) with the ends connected. The convex shank (221) is embedded in the curved groove (321).

6. A nodding mechanism according to claim 5, characterized in that, The lower housing (11) has a mounting groove (112), and the motor body (30) is installed in the mounting groove (112).

7. A nodding mechanism according to claim 1, characterized in that, The pad (13) is connected to a second suction cup (17).

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