Large mechanical device capable of simulating branch growth movement

Abstract

The utility model relates to a large mechanical device capable of simulating branch growth movement. The large mechanical device comprises a crown, a trunk and a plurality of movable branches evenly distributed along the circumference of the trunk. The movable branch comprises a base, a first electric push rod, a second electric push rod, a second support arm, a third electric push rod and a third support arm; the base is fixed to the ground. The tail end of the first electric push rod is connected to the base through a pin shaft; the head end of the first electric push rod is connected with the first support arm through a pin shaft; the first support arm is connected to the base through a pin shaft; the second support arm is connected with the first support arm through a pin shaft; the head end of the second electric push rod is connected with the second support arm through a pin shaft; the tail end of the second electric push rod is connected with the first support arm through a pin shaft; the third support arm is connected with the second support arm through a pin shaft; the tail end of the third electric push rod is connected with the second support arm through a pin shaft; the head end of the third electric push rod is connected with the third support arm. According to the utility model, the branch is divided into a plurality of sections, and each section can be independently lifted and bent to simulate the growth process of a large tree.

Description

Technical Field

[0001] The utility model belongs to the technical field of simulated trees, and in particular relates to a large-scale mechanical device capable of simulating the growth movement of tree branches. Background Art

[0002] With the rise of large buildings in recent years, the decoration and beautification of the interior of buildings has gradually received attention from the society to improve people's experience when visiting; because most indoor artificial trees are fixed structures and cannot reflect the growth process of branches, people gradually develop visual fatigue for such artificial trees. Therefore, it is necessary to design a mechanical structure that can simulate the growth process of large trees. Utility Model Content

[0003] The utility model aims to provide a large-scale mechanical device which can simulate the growth movement of tree branches to solve the above technical problems.

[0004] The utility model provides a large-scale mechanical device capable of simulating the growth and movement of tree branches, comprising a tree crown, a tree trunk, and a plurality of movable branches evenly distributed along the circumference of the tree trunk;

[0005] The movable branch includes a base, a first electric push rod, a first pin, a first arm, a second pin, a third pin, a second electric push rod, a fourth pin, a fifth pin, a sixth pin, a second arm, a third electric push rod, a seventh pin, an eighth pin, a third arm, and an anchor bolt;

[0006] The base is a column structure, and its bottom is fixed to the ground by the anchor bolt; the tail end of the first electric push rod is connected to the middle part of the base through a pin shaft, and the head end of the first electric push rod is connected to the first support arm through the first pin shaft; the first support arm is connected to the top of the base through the second pin shaft; the second support arm is connected to the first support arm through the fifth pin shaft; the head end of the second electric push rod is connected to the second support arm through the fourth pin shaft, and the tail end of the second electric push rod is connected to the first support arm through the third pin shaft; the third support arm is connected to the second support arm through the eighth pin shaft; the tail end of the third electric push rod is connected to the second support arm through the sixth pin shaft, and the head end of the third electric push rod is connected to the third support arm through the seventh pin shaft; bearings are provided at all connecting pin positions.

[0007] Furthermore, the base is provided with a mounting ear seat connected to the rear end of the first electric push rod, a rotating ear seat connected to the first support arm, and an anchor bolt connecting plate connected to the anchor bolt.

[0008] Furthermore, the first support arm is a welded structure, on which are welded ear plates for connecting the first electric push rod and the second electric push rod, and an auxiliary structure for supporting external decorative bark.

[0009] Furthermore, the second support arm is a welded structure, on which are welded ear plates for connecting the second electric push rod and the third electric push rod, and an auxiliary structure for supporting external decorative bark.

[0010] Furthermore, the third arm is a welded structure, on which an ear plate for connecting the third electric push rod and an auxiliary structure for supporting the external decorative bark are welded.

[0011] Furthermore, the auxiliary structure includes a circular ring structure and a strip structure.

[0012] Furthermore, the number of the movable branches is five.

[0013] Through the above scheme, the branches are decomposed into several sections through a large mechanical device that can simulate the growth movement of branches, and each section can be raised, lowered, bent, and other actions independently; the growth of each branch is driven by an electric push rod, avoiding the risk of hydraulic oil leakage when using a hydraulic cylinder; the electric push rod also has fast, efficient, and precise positioning operations to meet the control of the fixed-point growth of branches; its structure is simple, its size is small, and its weight is light, so it can be better hidden inside the branches; the electric push rod has a strong carrying capacity, can provide a large torque output, is not prone to failure, and does not require maintenance; the electric push rod can be used in a variety of environments, is resistant to high temperature and corrosion, and meets the needs of different environments; several electric push rods, in conjunction with electrical control, can simultaneously realize the linkage of various parts to simulate the growth process of large trees.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of five movable branches evenly distributed along the circumference of the trunk in one embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a single movable branch of the utility model;

[0017] Figure 3 It is a working schematic diagram of a single movable branch of the utility model.

[0018] Numbers in the figure:

[0019] 1- movable branch; 101- base; 102- first electric push rod; 103- first pin shaft; 104- first support arm; 105- second pin shaft; 106- third pin shaft; 107- second electric push rod; 108- fourth pin shaft; 109- fifth pin shaft; 110- sixth pin shaft; 111- second support arm; 112- third electric push rod; 113- seventh pin shaft; 114- eighth pin shaft; 115- third support arm; 116- anchor bolt. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] Ginseng Figures 1 to 3 As shown, this embodiment provides a large mechanical device that can simulate the growth and movement of tree branches, including a crown, a trunk, and a plurality of movable branches 1 evenly distributed along the circumference of the trunk. In a specific example, the total height of the tree is about 7m, the diameter is about 12m, and it includes a fixed crown and 5 movable branches evenly distributed along the circumference of the trunk. One of them is selected for mechanical description below.

[0022] Each movable branch 1 includes a base 101, a first electric push rod 102, a first pin 103, a first arm 104, a second pin 105, a third pin 106, a second electric push rod 107, a fourth pin 108, a fifth pin 109, a sixth pin 110, a second arm 111, a third electric push rod 112, a seventh pin 113, an eighth pin 114, a third arm 115, and an anchor bolt 116; the base 101 is a column structure, and its bottom is fixed to the ground by an anchor bolt 116; the tail end of the first electric push rod 102 is connected to the middle of the base 101 by a pin, and the head end of the first electric push rod 102 is connected to the first arm 104 by the first pin 103 ; The first arm 104 is connected to the top of the base 101 through the second pin shaft 105; the second arm 111 is connected to the first arm 104 through the fifth pin shaft 109; the head end of the second electric push rod 107 is connected to the second arm 111 through the fourth pin shaft 108, and the tail end of the second electric push rod 107 is connected to the first arm 104 through the third pin shaft 106; the third arm 115 is connected to the second arm 111 through the eighth pin shaft 114; the tail end of the third electric push rod 112 is connected to the second arm 111 through the sixth pin shaft 110, and the head end of the third electric push rod 112 is connected to the third arm 115 through the seventh pin shaft 113; bearings are provided at all connecting pin positions.

[0023] During operation, when the first electric push rod 102 is pushed out, the three-section arm as a whole can be lowered, and when it is retracted, the three-section arm as a whole can be raised; when the second electric push rod 107 is pushed out, the second arm 111 and the third arm 115 can be lowered as a whole, and when it is retracted, the second arm 111 and the third arm 115 can be raised as a whole; when the third electric push rod 112 is pushed out, the third arm 115 can be lowered, and when it is retracted, the third arm 115 can be raised; by controlling the pushing out and retraction action time, action speed, and action stroke of the three electric push rods, different action effects such as unfolding, merging, growing, and extending of the tree branches can be achieved.

[0024] In this embodiment, the base 101 is provided with a mounting ear seat connected to the rear end of the first electric push rod 102 , a rotating ear seat connected to the first arm 104 , and an anchor bolt connecting plate connected to the anchor bolt 116 .

[0025] In this embodiment, the first arm 104 is a welded structure, on which are welded ear plates for connecting the first electric push rod 102 and the second electric push rod 107 , as well as an auxiliary structure for supporting the external decorative bark.

[0026] In this embodiment, the second arm 111 is a welded structure, on which are welded ear plates for connecting the second electric push rod 107 and the third electric push rod 112, as well as an auxiliary structure for supporting the external decorative bark.

[0027] In this embodiment, the third arm 115 is a welded structure, on which an ear plate for connecting the third electric push rod 112 and an auxiliary structure for supporting the external decorative bark are welded.

[0028] In this embodiment, the auxiliary structure includes a circular ring structure and a strip structure.

[0029] This large mechanical device that can simulate the growth and movement of branches uses electric push rods to effectively save space and maintain a quiet working environment. It can work safely and reliably without maintenance. It has low noise, better control, accurate positioning, overload protection, and will not damage the motor and parts. The three arms use electric push rods separately to achieve independent position control, which is not affected by other electric push rods and arm structures. Therefore, different positioning points can be set according to different branch states to achieve different viewing effects.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A large mechanical device that can simulate the growth movement of tree branches, characterized in that: It comprises a crown, a trunk, and a plurality of movable branches (1) evenly distributed along the circumference of the trunk; The movable branch (1) comprises a base (101), a first electric push rod (102), a first pin shaft (103), a first support arm (104), a second pin shaft (105), a third pin shaft (106), a second electric push rod (107), a fourth pin shaft (108), a fifth pin shaft (109), a sixth pin shaft (110), a second support arm (111), a third electric push rod (112), a seventh pin shaft (113), an eighth pin shaft (114), a third support arm (115), and an anchor bolt (116); The base (101) is a column structure, the bottom of which is fixed to the ground via the anchor bolt (116); the tail end of the first electric push rod (102) is connected to the middle of the base (101) via a pin shaft, and the head end of the first electric push rod (102) is connected to the first arm (104) via the first pin shaft (103); the first arm (104) is connected to the top of the base (101) via the second pin shaft (105); the second arm (111) is connected to the first arm (104) via the fifth pin shaft (109); the head end of the second electric push rod (107) is connected to the first arm (107) via the first pin shaft (103); The fourth pin shaft (108) is connected to the second support arm (111); the tail end of the second electric push rod (107) is connected to the first support arm (104) through the third pin shaft (106); the third support arm (115) is connected to the second support arm (111) through the eighth pin shaft (114); the tail end of the third electric push rod (112) is connected to the second support arm (111) through the sixth pin shaft (110), and the head end of the third electric push rod (112) is connected to the third support arm (115) through the seventh pin shaft (113); bearings are provided at all connecting pin positions.

2. The large-scale mechanical device capable of simulating the growth movement of tree branches according to claim 1, characterized in that: The base (101) is provided with a mounting ear seat connected to the rear end of the first electric push rod (102), a rotating ear seat connected to the first support arm (104), and an anchor bolt connecting plate connected to the anchor bolt (116).

3. The large-scale mechanical device capable of simulating the growth movement of tree branches according to claim 2, characterized in that: The first support arm (104) is a welded structure, on which are welded ear plates for connecting the first electric push rod (102) and the second electric push rod (107), as well as an auxiliary structure for supporting external decorative bark.

4. The large-scale mechanical device capable of simulating the growth movement of tree branches according to claim 3, characterized in that: The second support arm (111) is a welded structure, on which are welded ear plates for connecting the second electric push rod (107) and the third electric push rod (112), as well as an auxiliary structure for supporting external decorative bark.

5. The large-scale mechanical device capable of simulating the growth movement of tree branches according to claim 4, characterized in that: The third support arm (115) is a welded structure, on which an ear plate for connecting the third electric push rod (112) and an auxiliary structure for supporting external decorative bark are welded.

6. The large-scale mechanical device capable of simulating the growth movement of tree branches according to claim 5, characterized in that: The auxiliary structure includes a circular ring structure and a strip structure.

7. The large-scale mechanical device capable of simulating the growth movement of tree branches according to any one of claims 1 to 6, characterized in that: The number of the movable branches (1) is five.

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