Assembly device capable of being inserted into hole plate

By designing gear assemblies, sliding rod assemblies, lever assemblies, and hooks that can be inserted into the pegboard, the problem of the lack of interactivity in existing equipment is solved, enabling children to participate in the demonstration of force and mechanical principles and enhancing interactivity.

CN224067333UActive Publication Date: 2026-03-31LANGLANG CULTURE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Most existing devices used to demonstrate force and mechanical principles are pre-assembled, which prevents children from participating in the interaction and lacks interactivity.

Method used

A component device that can be inserted into a pegboard is designed, including a gear assembly, a slide assembly, a lever assembly, and a hook, which are connected to the pegboard by snap-fit ​​components, allowing children to assemble and demonstrate the principles of force and mechanics by hand.

Benefits of technology

The interactive nature of the demonstration process was increased, allowing children to assemble the machines themselves and demonstrate the principles of gear meshing, crank-connecting rods, and levers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly device capable of being inserted into a hole plate, which relates to the technical field of scientific principle display, and comprises a gear assembly, a sliding rod assembly, a lever assembly, a hook piece and a display mechanism, the gear assembly comprises a first gear piece, a second gear piece, a third gear piece, a fourth gear piece and a fifth gear piece, the sliding rod assembly comprises a first sliding rod piece, a second sliding rod piece, a third sliding rod piece and a fourth sliding rod piece, the lever assembly comprises a first lever piece and a second lever piece, and the display mechanism is used for displaying the force and mechanical principle. According to the utility model, the gear assembly, the sliding rod assembly, the lever assembly and the hook piece are arranged, and proper modeling plates are selected through the display mechanism for connection and display, so that the effect of displaying the gear meshing rotation principle, the crank connecting rod principle and the lever principle can be achieved, and children can personally form a machine for display in the process; and the interactivity in the display process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of scientific principle demonstration technology, and in particular to a component device that can be inserted into a perforated board. Background Technology

[0002] Force is the interaction between objects that can change the state of motion of objects. In mechanical principles, force is the fundamental cause of mechanical motion.

[0003] Science education is now an essential part of children's education. Demonstrating the principles of force and mechanics to children can stimulate their curiosity and desire to explore, cultivate their observation and thinking skills, and enhance their scientific literacy.

[0004] However, most of the devices used to demonstrate force and mechanical principles are pre-assembled mechanical components, which means that children can only watch and cannot participate in the interaction. To address this, we propose an interactive component device that can be inserted into a pegboard. Utility Model Content

[0005] The purpose of this invention is to provide a component device that can be inserted into a perforated board to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a component device that can be inserted into a perforated board, comprising:

[0007] A gear assembly, comprising a first gear component, a second gear component, a third gear component, a fourth gear component, and a fifth gear component;

[0008] A sliding rod assembly, comprising a first sliding rod component, a second sliding rod component, a third sliding rod component, and a fourth sliding rod component;

[0009] A lever assembly, the lever assembly comprising a first lever element and a second lever element;

[0010] Hook fittings;

[0011] A display mechanism used to demonstrate the principles of force and mechanics.

[0012] Preferably, the first gear component, the second gear component, the third gear component, the fourth gear component, and the fifth gear component are all provided with a first connecting hole on their front sides, and the first gear component, the second gear component, and the third gear component are all provided with a plurality of second connecting holes in a circular array on their front sides.

[0013] Preferably, the first, second, third, and fourth sliding rod components are provided with third connecting holes on both sides of their front surfaces, and the first, second, third, and fourth sliding rod components are provided with sliding grooves on their front surfaces.

[0014] Preferably, the first lever and the second lever are provided with fourth connecting holes on both sides of their front surfaces, and the first lever and the second lever are provided with toothed grooves on their front surfaces.

[0015] Preferably, the display mechanism includes a first perforated plate, the front of which is provided with a plurality of first holes and first slots, and a plurality of first gear components, second gear components, third gear components, fourth gear components and fifth gear components are respectively rotatably disposed on the front of the first perforated plate, and the first holes and first connecting holes are connected by fasteners.

[0016] Preferably, the display mechanism includes a second perforated plate, the front of which has a plurality of second holes, the first gear is rotatably mounted on the front of the second perforated plate, the second holes are connected to the first connecting holes by fasteners, the front of the first gear is provided with a fourth sliding rod, one of the third connecting holes is connected to one of the second connecting holes by fasteners, and the sliding groove is connected to one of the second holes by fasteners.

[0017] Preferably, the display mechanism includes a third perforated plate, the front of which has multiple third holes, the second lever is disposed on the front of the third perforated plate, the toothed groove is connected to one of the third holes by a fastener, hooks are disposed on both sides of the front of the first lever, a fastener is disposed between the hook and the fourth connecting hole, and a water bottle is hung on both hooks.

[0018] The technical effects and advantages of this utility model are as follows:

[0019] This utility model utilizes a gear assembly, a slide rod assembly, a lever assembly, and a hook component, and then connects and displays suitable shaped panels through a display mechanism. This achieves the effect of demonstrating the principles of gear meshing and rotation, crank-connecting rod, and lever principles. Furthermore, children can assemble the machinery themselves to demonstrate the process, increasing interactivity. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the gear assembly structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the sliding rod assembly of this utility model.

[0022] Figure 3 This is a schematic diagram of the lever assembly structure of this utility model.

[0023] Figure 4 This is a schematic diagram of the structure of Embodiment 1 of the display mechanism of this utility model.

[0024] Figure 5 This is a schematic diagram of the structure of Embodiment 2 of the display mechanism of this utility model.

[0025] Figure 6 This is a schematic diagram of the structure of Embodiment 3 of the display mechanism of this utility model.

[0026] In the diagram: 101, First perforated plate; 102, First hole; 103, First groove; 201, Second perforated plate; 202, Second hole; 300, Gear assembly; 301, First gear component; 302, Second gear component; 303, Third gear component; 304, Fourth gear component; 305, Fourth gear component; 306, First connecting hole; 307, Second connecting hole; 400, Sliding rod assembly; 401, First sliding rod component; 402, Second sliding rod component; 403, Third sliding rod component; 404, Fourth sliding rod component; 405, Third connecting hole; 406, Sliding groove; 500, Lever assembly; 501, First lever component; 502, Second lever component; 503, Fourth connecting hole; 504, Gear groove; 600, Hook component; 701, Third perforated plate; 702, Third hole; 703, Water tank. Detailed Implementation

[0027] 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.

[0028] Example 1

[0029] This utility model provides, for example Figures 1-4 The illustrated component device for inserting into a perforated board includes a gear assembly 300, a sliding rod assembly 400, a lever assembly 500, a hook 600, and a display mechanism. The gear assembly 300 includes a first gear 301, a second gear 302, a third gear 303, a fourth gear 304, and a fifth gear 305. The sliding rod assembly 400 includes a first sliding rod 401, a second sliding rod 402, a third sliding rod 403, and a fourth sliding rod 404. The lever assembly 500 includes a first lever 501 and a second lever 502. The display mechanism is used to demonstrate the principles of force and mechanics. The gear assembly 300, the sliding rod assembly 400, the lever assembly 500, and the hook 600 are divided into four categories and twelve different shaped panels. Each shaped panel can be inserted into a hole in the perforated board via a snap fastener. When connected via a single hole, the snap fastener acts as a pivot.

[0030] The first gear component 301, the second gear component 302, the third gear component 303, the fourth gear component 304, and the fifth gear component 305 are all provided with a first connecting hole 306 on their front sides. The first gear component 301, the second gear component 302, and the third gear component 303 are all provided with a plurality of second connecting holes 307 in a circular array on their front sides. By connecting the first connecting holes 306 to the holes in the perforated plate through a snap fastener, the first gear component 301, the second gear component 302, the third gear component 303, and the fourth gear component 304 can rotate on the perforated plate.

[0031] The first sliding rod 401, the second sliding rod 402, the third sliding rod 403 and the fourth sliding rod 404 are provided with third connecting holes 405 on both sides of the front side, and the first sliding rod 401, the second sliding rod 402, the third sliding rod 403 and the fourth sliding rod 404 are provided with sliding grooves 406 on the front side. The first sliding rod 401 and the second sliding rod 402 are arranged in an arc shape, and the third sliding rod 403 and the fourth sliding rod 404 are arranged in a straight line.

[0032] The first lever 501 and the second lever 502 are provided with fourth connecting holes 503 on both sides of their front surfaces. The first lever 501 and the second lever 502 are provided with toothed grooves 504 on their front surfaces. The inner wall of the toothed grooves 504 is provided with multiple locking holes at intervals.

[0033] The display mechanism includes a first perforated plate 101. The front of the first perforated plate 101 has multiple first holes 102 and first slots 103. Multiple first gear components 301, second gear components 302, third gear components 303, fourth gear components 304 and fifth gear components 305 are rotatably disposed on the front of the first perforated plate 101. The first holes 102 are connected to the first connecting holes 306 by fasteners. The front of the first perforated plate 101 has one fourth gear component 304, two second gear components 302, two third gear components 303 and two first gear components 301, and adjacent ones are meshed and connected. Thus, the rotation of one gear can drive the rotation of all gears, thereby demonstrating the principle of gear meshing and rotation through the display mechanism.

[0034] Example 2

[0035] This utility model provides, for example Figure 5The illustrated component device for inserting into a perforated board includes a gear assembly 300, a sliding rod assembly 400, a lever assembly 500, a hook 600, and a display mechanism. The gear assembly 300 includes a first gear 301, a second gear 302, a third gear 303, a fourth gear 304, and a fifth gear 305. The sliding rod assembly 400 includes a first sliding rod 401, a second sliding rod 402, a third sliding rod 403, and a fourth sliding rod 404. The lever assembly 500 includes a first lever 501 and a second lever 502. The display mechanism is used to demonstrate the principles of force and mechanics. The gear assembly 300, the sliding rod assembly 400, the lever assembly 500, and the hook 600 are divided into four categories and twelve different shaped panels. Each shaped panel can be inserted into a hole in the perforated board via a snap fastener. When connected via a single hole, the snap fastener acts as a pivot.

[0036] The first gear component 301, the second gear component 302, the third gear component 303, the fourth gear component 304, and the fifth gear component 305 are all provided with a first connecting hole 306 on their front sides. The first gear component 301, the second gear component 302, and the third gear component 303 are all provided with a plurality of second connecting holes 307 in a circular array on their front sides. By connecting the first connecting holes 306 to the holes in the perforated plate through a snap fastener, the first gear component 301, the second gear component 302, the third gear component 303, and the fourth gear component 304 can rotate on the perforated plate.

[0037] The first sliding rod 401, the second sliding rod 402, the third sliding rod 403 and the fourth sliding rod 404 are provided with third connecting holes 405 on both sides of the front side, and the first sliding rod 401, the second sliding rod 402, the third sliding rod 403 and the fourth sliding rod 404 are provided with sliding grooves 406 on the front side. The first sliding rod 401 and the second sliding rod 402 are arranged in an arc shape, and the third sliding rod 403 and the fourth sliding rod 404 are arranged in a straight line.

[0038] The first lever 501 and the second lever 502 are provided with fourth connecting holes 503 on both sides of their front surfaces. The first lever 501 and the second lever 502 are provided with toothed grooves 504 on their front surfaces. The inner wall of the toothed grooves 504 is provided with multiple locking holes at intervals.

[0039] The display mechanism includes a second perforated plate 201, with multiple second holes 202 on its front side. A first gear component 301 is rotatably mounted on the front side of the second perforated plate 201. The second holes 202 are connected to the first connecting holes 306 via fasteners. A fourth sliding rod component 404 is provided on the front side of the first gear component 301. One of the third connecting holes 405 is connected to one of the second connecting holes 307 via fasteners, and a sliding groove 406 is connected to one of the second holes 202 via fasteners. By rotating the first gear component 301 on the front side of the second perforated plate 201, and allowing the fourth sliding rod component 404 to rotate on the front side of the first gear component 301, while simultaneously connecting the sliding groove 406 to the second perforated plate 201 via fasteners, the rotation of the first gear component 301 can drive the fourth sliding rod component 404 to reciprocate, thus demonstrating the principle of the crank connecting rod.

[0040] Example 3

[0041] This utility model provides, for example Figure 6 The illustrated component device for inserting into a perforated board includes a gear assembly 300, a sliding rod assembly 400, a lever assembly 500, a hook 600, and a display mechanism. The gear assembly 300 includes a first gear 301, a second gear 302, a third gear 303, a fourth gear 304, and a fifth gear 305. The sliding rod assembly 400 includes a first sliding rod 401, a second sliding rod 402, a third sliding rod 403, and a fourth sliding rod 404. The lever assembly 500 includes a first lever 501 and a second lever 502. The display mechanism is used to demonstrate the principles of force and mechanics. The gear assembly 300, the sliding rod assembly 400, the lever assembly 500, and the hook 600 are divided into four categories and twelve different shaped panels. Each shaped panel can be inserted into a hole in the perforated board via a snap fastener. When connected via a single hole, the snap fastener acts as a pivot.

[0042] The first gear component 301, the second gear component 302, the third gear component 303, the fourth gear component 304, and the fifth gear component 305 are all provided with a first connecting hole 306 on their front sides. The first gear component 301, the second gear component 302, and the third gear component 303 are all provided with a plurality of second connecting holes 307 in a circular array on their front sides. By connecting the first connecting holes 306 to the holes in the perforated plate through a snap fastener, the first gear component 301, the second gear component 302, the third gear component 303, and the fourth gear component 304 can rotate on the perforated plate.

[0043] The first sliding rod 401, the second sliding rod 402, the third sliding rod 403 and the fourth sliding rod 404 are provided with third connecting holes 405 on both sides of the front side, and the first sliding rod 401, the second sliding rod 402, the third sliding rod 403 and the fourth sliding rod 404 are provided with sliding grooves 406 on the front side. The first sliding rod 401 and the second sliding rod 402 are arranged in an arc shape, and the third sliding rod 403 and the fourth sliding rod 404 are arranged in a straight line.

[0044] The first lever 501 and the second lever 502 are provided with fourth connecting holes 503 on both sides of their front surfaces. The first lever 501 and the second lever 502 are provided with toothed grooves 504 on their front surfaces. The inner wall of the toothed grooves 504 is provided with multiple locking holes at intervals.

[0045] The display mechanism includes a third perforated plate 701, with multiple third holes 702 on its front. A second lever 502 is located on the front of the third perforated plate 701. A toothed groove 504 is connected to one of the third holes 702 via a snap fastener. Hooks 600 are located on both sides of the front of the first lever 501. A snap fastener is located between the hooks 600 and the fourth connecting hole 503. Water cylinders 703 are hung on both hooks 600. The second lever 502 is rotated and positioned on the front of the third perforated plate 701 via the snap fasteners. Hooks 600 are then located on both sides of the second lever 502, and water cylinders 703 are hung on the hooks 600. Water is then added to the water cylinders 703, causing the weight on both ends of the second lever 502 to be different, thus demonstrating the lever principle.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular device for insertion into a holeboard, characterized in that, The utility model relates to a gear set (300) including first gear piece (301), second gear piece (302), third gear piece (303), fourth gear piece (304) and fifth gear piece (305), slide rod assembly (400) including first slide rod piece (401), second slide rod piece (402), third slide rod piece (403) and fourth slide rod piece (404), lever assembly (500) including first lever piece (501) and second lever piece (502), hook piece (600), demonstration mechanism for demonstrating force and mechanical principle. The front of the first gear piece (301), second gear piece (302), third gear piece (303), fourth gear piece (304) and fifth gear piece (305) is provided with a first connecting hole (306), and the front of the first gear piece (301), second gear piece (302) and third gear piece (303) is provided with a plurality of second connecting holes (307) in an annular array. The front of the first slide rod piece (401), second slide rod piece (402), third slide rod piece (403) and fourth slide rod piece (404) is provided with a third connecting hole (405) on both sides, and the front of the first slide rod piece (401), second slide rod piece (402), third slide rod piece (403) and fourth slide rod piece (404) is provided with a sliding groove (406). The front of the first lever piece (501) and second lever piece (502) is provided with a fourth connecting hole (503) on both sides, and the front of the first lever piece (501) and second lever piece (502) is provided with a tooth groove (504). The demonstration mechanism includes a first hole plate (101), and the front of the first hole plate (101) is provided with a plurality of first holes (102) and a first hole slot (103). A plurality of first gear pieces (301), second gear pieces (302), third gear pieces (303), fourth gear pieces (304) and fifth gear pieces (305) are respectively rotationally arranged on the front of the first hole plate (101), and the first holes (102) and the first connecting holes (306) are connected through buckle pieces. The demonstration mechanism includes a second hole plate (201), and the front of the second hole plate (201) is provided with a plurality of second holes (202). The first gear piece (301) is rotationally arranged on the front of the second hole plate (201), the second holes (202) and the first connecting holes (306) are connected through buckle pieces, the front of the first gear piece (301) is provided with a fourth slide rod piece (404), one of the third connecting holes (405) and one of the second connecting holes (307) are connected through buckle pieces, and the sliding groove (406) and one of the second holes (202) are connected through buckle pieces.

2. An assembly for a pinball machine according to claim 1 wherein: ​ 3. An assembly for a pinball machine according to claim 2 wherein: ​ 4. An assembly for a pinball machine according to claim 3 wherein: ​ 5. An assembly for a pinball machine according to claim 4 wherein: ​ 6. An assembly for a pinball machine according to claim 4 wherein: ​ 7. An assembly for a pinball machine according to claim 4 wherein: The display mechanism comprises a third hole plate (701), a plurality of third holes (702) are formed on the front surface of the third hole plate (701), the second lever (502) is arranged on the front surface of the third hole plate (701), the tooth groove (504) and one of the third holes (702) are connected through a buckle, the front surface of the first lever (501) is provided with a hook (600) on both sides, the hook (600) and the fourth connecting hole (503) are provided with a buckle, and the two hooks (600) are hung with water barrels (703).