A joint-stable spliced toy airplane

By introducing limiting rods and connecting grooves into the assembly toy airplane, the stability of the parts connection is enhanced, solving the problem of parts scattering when dropped and protecting the propeller motor from damage.

CN224358008UActive Publication Date: 2026-06-16YUNHE COUNTY CHUIYU TOYS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNHE COUNTY CHUIYU TOYS CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing modular toy airplanes are prone to parts coming apart when they fall, and the internal propeller motor may fall out and break.

Method used

By setting limit rods and connecting grooves between the main frames of the toy airplane, combined with the connection design of baffles, support plates and tail fins, the stability of the parts is enhanced and the parts are prevented from falling off.

Benefits of technology

This improves the stability of the assembled toy airplane, preventing parts from scattering when dropped and protecting the internal propeller motor from damage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224358008U_ABST
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Abstract

The utility model relates to children's toy technical field discloses a kind of connection stable spliced toy small airplane, including toy airplane main body frame, first jack, and the top plate and bottom plate installed between toy airplane main body frame by the insertion of plug block into the inside of first jack and the first insert board located between toy airplane main body frame. The utility model supports first insert board by the insertion of plug block on the both sides of baffle into the inside of second jack, and second insert board is installed in the rear end of toy airplane main body frame by the interconnection of third connecting groove, and tail fin plate is installed in the rear end of second insert board by the connection of fourth connecting groove, then limiting rod is passed through third jack and is limited to tail fin plate fixed, compared with current splicing mode, and the limiting fixation of limiting rod makes the connection between toy airplane main body frame and top plate, bottom plate more stable, avoids the parts of toy small airplane after inadvertently falling on ground spliced easily scattered to make the situation of internal installation propeller small motor falling and breaking.
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Description

Technical Field

[0001] This utility model relates to the field of children's toy technology, specifically to a sturdy and stable assembly toy airplane. Background Technology

[0002] Assembling toy airplanes is a fun and creative activity that can improve hands-on skills and spark interest in aviation.

[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:

[0004] Existing modular toy airplanes are made up of multiple parts. However, since the parts are assembled by inserting blocks into sockets, if the airplane is accidentally dropped on the ground, the blocks inserted into the sockets may slip out, causing the assembled parts to fall apart and the propeller motor inside the toy airplane to fall out and break.

[0005] Therefore, the aforementioned technical problems need to be solved. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a sturdy and securely connected toy airplane, solving the problem that if the toy airplane is accidentally dropped on the ground, the assembled parts are easily scattered, causing the internal propeller motor to fall and break.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A sturdy, modular toy airplane includes a toy airplane main frame, a first insertion hole, a top plate and a bottom plate installed between the toy airplane main frames via insertion blocks that slide into the first insertion hole, and a first insertion plate located between the toy airplane main frames. A small propeller motor is movably installed between the top plate and the bottom plate. A second insertion hole is provided inside the toy airplane main frame, and a baffle that slides into the second insertion hole via insertion blocks is movably installed between the toy airplane main frames.

[0009] The rear end of the toy airplane main frame is provided with a second insert plate and a tail fin plate. A third connecting groove is opened at the end of the rear end of the toy airplane main frame that is close to the second insert plate. A fourth connecting groove is opened at the end of the second insert plate that is close to the tail fin plate. A third insertion hole is opened inside the toy airplane main frame and the tail fin plate. A limit rod is movably installed through the third insertion hole.

[0010] Preferably, the top plate, bottom plate and first insert plate are provided with a first connecting groove at their respective ends, and a support plate is movably installed between the main frame of the toy airplane. The first insert plate and support plate are provided with a second connecting groove at their respective ends, and the front end of the support plate is in close contact with the propeller motor.

[0011] Preferably, positioning blocks are fixedly installed on the inner sides of the front ends of the top plate and the bottom plate, side blocks are fixedly installed on both sides of the top of the bottom plate, and a button battery box electrically connected to the propeller motor is fixedly installed on the bottom of the bottom plate.

[0012] Preferably, the toy airplane main frame is provided with wing plates at the top and bottom, and limit grooves are provided on both sides of the wing plates at opposite ends. A connecting plate is movably installed between the wing plates, and limit blocks located inside the limit grooves are rotatably installed at both ends of the connecting plate.

[0013] Preferably, the connecting plate has cavities at both ends, and a sliding rod fixedly connected to the limiting block is movably installed inside the cavity. A fixing plate located inside the cavity is fixedly installed at one end of the sliding rod that is close to each other, and a spring is sleeved on the outside of the sliding rod.

[0014] Preferably, the wing plate has a fourth insertion hole on both sides, the front support foot extending through the fourth insertion hole to the bottom of the toy airplane main frame is fixedly installed at the front end, and the tail plate is fixedly installed at the bottom.

[0015] Compared with the prior art, this utility model provides a stable and sturdy toy airplane assembly method with the following advantages: This utility model supports the first insert plate by inserting the blocks on both sides of the baffle into the interior of the second insert hole. The third connecting grooves are interconnected to install the second insert plate at the rear end of the toy airplane's main frame. The tail fin is installed at the rear end of the second insert plate through the fourth connecting groove. Then, the limiting rod passes through the third insert hole to limit and fix the tail fin. Compared with the current assembly method, the limiting rod makes the connection between the toy airplane's main frame and the top and bottom plates more stable, avoiding the situation where the assembled parts are easily scattered after the toy airplane is accidentally dropped on the ground, causing the internally installed propeller motor to fall and break. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present utility model;

[0017] Figure 2 This is a top-view, disassembled structural diagram of the toy airplane main frame of this utility model;

[0018] Figure 3 This is a side view of the disassembled structure of the top plate of this utility model;

[0019] Figure 4 This is a side view of the disassembled structure of the second insert plate of this utility model;

[0020] Figure 5 This is a frontal view of the disassembled structure of the wingplate of this utility model;

[0021] Figure 6 This is a side view sectional structural diagram of the connecting plate of this utility model.

[0022] In the diagram: 1. Main frame of the toy airplane; 101. Top plate; 102. Bottom plate; 103. Propeller motor; 104. First insertion hole; 105. First insertion plate; 106. First connecting groove; 107. Second insertion hole; 108. Baffle; 109. Support plate; 110. Second connecting groove; 111. Front support foot; 112. Positioning block; 113. Side block; 114. Button battery box; 2. Second insertion plate; 201. Third connecting groove; 202. Tail wing plate; 203. Fourth connecting groove; 204. Third insertion hole; 205. Limiting rod; 206. Rear support foot; 3. Wing plate; 301. Fourth insertion hole; 302. Limiting groove; 303. Connecting plate; 304. Cavity; 305. Slide rod; 306. Fixing plate; 307. Limiting block; 308. Spring. Detailed Implementation

[0023] 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.

[0024] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a stable and interconnected toy airplane.

[0025] Please see Figures 1-6 A sturdy and interconnected toy airplane includes a toy airplane main frame 1, a first insertion hole 104, a top plate 101 and a bottom plate 102 installed between the toy airplane main frame 1 via insertion blocks that slide into the first insertion hole 104, and a first insertion plate 105 located between the toy airplane main frame 1. A propeller motor 103 is movably installed between the top plate 101 and the bottom plate 102. A second insertion hole 107 is opened inside the toy airplane main frame 1. A baffle 108 is movably installed between the toy airplane main frame 1 via insertion blocks that slide into the second insertion hole 107.

[0026] The rear end of the toy airplane main frame 1 is provided with a second insert plate 2 and a tail fin plate 202. A third connecting groove 201 is opened at the end of the rear end of the toy airplane main frame 1 that is close to the second insert plate 2, and a fourth connecting groove 203 is opened at the end of the rear end of the toy airplane main frame 1 that is close to the tail fin plate 202. A third insertion hole 204 is opened inside the toy airplane main frame 1 and the tail fin plate 202, and a limit rod 205 is movably installed through the third insertion hole 204. A top plate 101, a bottom plate 102, and a first insert plate 105 are opened at the end of the top plate 101 and the bottom plate 102 that are close to each other. A first connecting slot 106 is interconnected, and a support plate 109 is movably installed between the toy airplane main frame 1. A second connecting slot 110 is opened at the end of the first insert plate 105 and the support plate 109 that are close to each other. The front end of the support plate 109 is in close contact with the propeller motor 103. A positioning block 112 is fixedly installed on the inner side of the front end of the top plate 101 and the bottom plate 102. Side blocks 113 are fixedly installed on both sides of the top of the bottom plate 102. A button battery box 114 that is electrically connected to the propeller motor 103 is fixedly installed at the bottom of the bottom plate 102.

[0027] With the above structural arrangement, the securely connected toy airplane is assembled by first installing the propeller motor 103 between the top plate 101 and the bottom plate 102, then sliding the inserts on both sides of the top plate 101 and the bottom plate 102 into the first insertion hole 104, so that the top plate 101 and the bottom plate 102 are installed between the two toy airplane main frames 1. At this time, the positioning block 112 and the side stop block 113 limit and fix the propeller motor 103, so that the propeller motor 103 is fixedly installed between the top plate 101 and the bottom plate 102. The button battery box 114 effectively powers the propeller motor 103, causing the propeller at the front end to rotate, enhancing the fun of the toy. Then, the support plate 109 is installed at the front end of the first insertion plate 105 through the interconnection of the second connecting groove 110, and the first insertion plate 105 is installed at the rear end of the top plate 101 and the bottom plate 102 through the interconnection of the first connecting groove 106. At this time, the front end of the support plate 109 and the rear end of the propeller motor 103 are connected to each other. The baffle 108 is attached to the propeller motor 103 for support and positioning. Then, the inserts on both sides of the baffle 108 are slid into the second insertion hole 107 to fix the baffle 108 to the rear end of the first insert 105, so that the first insert 105 will not easily fall off from the connection between the top plate 101 and the bottom plate 102. The second insert 2 is installed at the rear end of the toy airplane main frame 1 through the interconnection of the third connecting groove 201. The tail fin 202 is installed at the rear end of the second insert 2 through the interconnection of the fourth connecting groove 203. Then, the limiting rod 205 is inserted through the third insertion hole 204 and installed inside the toy airplane main frame 1 and the tail fin 202 for limiting and fixing, so that the second insert 2 and the tail fin 202 will not easily fall off from the rear end of the toy airplane main frame 1. At this time, the toy airplane main frame 1 is more stable as a whole, which solves the problem that if the toy airplane is accidentally dropped on the ground, the assembled parts are easy to fall apart and the internal propeller motor 103 will fall and be damaged.

[0028] Furthermore, the toy airplane main frame 1 has wing plates 3 at its top and bottom. Limiting grooves 302 are provided on both sides of the wing plates 3 at their opposite ends. A connecting plate 303 is movably installed between the wing plates 3. Limiting blocks 307 located inside the limiting grooves 302 are rotatably installed at both ends of the connecting plate 303. Fourth insertion holes 301 are provided on both sides of the wing plates 3. A front support foot 111 extending through the fourth insertion hole 301 and down to the bottom is fixedly installed at the front end of the bottom of the toy airplane main frame 1. A rear support foot 206 is fixedly installed at the bottom of the tail fin 202. The insertion block at the top of the toy airplane main frame 1 slides into the fourth insertion hole 301, and the front support foot 111 extends through the fourth insertion hole 301 and down to the bottom, thus fixing the toy airplane main frame 1 and the wing plates 3 together. The front support foot 111 and the rear support foot 206 support the bottom of the toy airplane main frame 1, allowing the toy airplane to be stably placed on a table.

[0029] Furthermore, cavities 304 are provided at both ends of the connecting plate 303. A sliding rod 305, fixedly connected to the limiting block 307, is movably installed inside the cavity 304. A fixing plate 306 located inside the cavity 304 is fixedly installed at one end of the sliding rod 305 that is close to each other. A spring 308 is sleeved on the outside of the sliding rod 305. Specifically, by passing the limiting block 307 through the through slot of the wing plate 3, pulling the limiting block 307 causes the sliding rod 305 to move the fixing plate 306 to both ends. At this time, the spring 308 contracts, generating elastic force. Then, the limiting block 307 is rotated to a lateral position, and under the elastic force of the spring 308, the sliding rod 305 contracts into the cavity 304, thus allowing the limiting block 307 to be housed inside the limiting groove 302 for limiting and fixing. At this time, the connecting plate 303 is fixedly installed between the wing plates 3, ensuring that the two wing plates 3 are firmly spliced ​​together with the toy airplane main frame 1 and will not easily detach, improving the splicing stability of the device.

[0030] 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 securely connected toy airplane, comprising a toy airplane main frame (1), a first insertion hole (104), a top plate (101) and a bottom plate (102) mounted between the toy airplane main frame (1) via insert blocks sliding into the first insertion hole (104), and a first insert plate (105) located between the toy airplane main frame (1), characterized in that: A small propeller motor (103) is movably installed between the top plate (101) and the bottom plate (102). A second insertion hole (107) is opened inside the main frame (1) of the toy airplane. A baffle (108) that slides into the second insertion hole (107) through the insertion block is movably installed between the main frames (1) of the toy airplane. The rear end of the toy airplane main frame (1) is provided with a second insert plate (2) and a tail fin plate (202). The rear end of the toy airplane main frame (1) and the second insert plate (2) are close to each other and a third connecting groove (201) is opened. The second insert plate (2) and the tail fin plate (202) are close to each other and a fourth connecting groove (203) is opened. The interior of the toy airplane main frame (1) and the tail fin plate (202) is provided with a third insertion hole (204). A limit rod (205) is movably installed through the interior of the third insertion hole (204).

2. The sturdy, modular toy airplane according to claim 1, characterized in that: The top plate (101), bottom plate (102) and first insert plate (105) are provided with a first connecting groove (106) at their respective ends that are close to each other. A support plate (109) is movably installed between the main frame (1) of the toy airplane. The first insert plate (105) and support plate (109) are provided with a second connecting groove (110) at their respective ends that are close to each other. The front end of the support plate (109) is in close contact with the propeller motor (103).

3. The sturdy, interconnected toy airplane according to claim 1, characterized in that: Positioning blocks (112) are fixedly installed on the inner side of the front end of the top plate (101) and the bottom plate (102). Side blocks (113) are fixedly installed on both sides of the top of the bottom plate (102). A button battery box (114) electrically connected to the propeller motor (103) is fixedly installed on the bottom of the bottom plate (102).

4. A sturdy, interconnected toy airplane according to claim 1, characterized in that: The toy airplane main frame (1) has wing plates (3) at the top and bottom. Limiting grooves (302) are opened on both sides of the wing plates (3) at opposite ends. A connecting plate (303) is movably installed between the wing plates (3). Limiting blocks (307) located inside the limiting grooves (302) are rotatably installed at both ends of the connecting plate (303).

5. A securely connected toy airplane according to claim 4, characterized in that: The connecting plate (303) has cavities (304) at both ends. A slide rod (305) fixedly connected to the limiting block (307) is movably installed inside the cavity (304). A fixing plate (306) located inside the cavity (304) is fixedly installed at one end of the slide rod (305) that is close to each other. A spring (308) is sleeved on the outside of the slide rod (305).

6. A securely connected toy airplane according to claim 4, characterized in that: The wing plate (3) has a fourth insertion hole (301) on both sides. The front support foot (111) extending through the fourth insertion hole (301) to the bottom of the toy airplane main frame (1) is fixedly installed at the front end of the bottom. The rear support foot (206) is fixedly installed at the bottom of the tail plate (202).