Wood toy punching device

By designing lifting and positioning mechanisms, the problems of existing wooden toy drilling devices being unable to drill two holes simultaneously and having non-adjustable drill bit spacing have been solved, enabling flexible and efficient dual-hole drilling operations.

CN224275433UActive Publication Date: 2026-05-26ZHEJIANG ZHENGYI TOYS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZHENGYI TOYS CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing wooden toy drilling devices cannot drill two symmetrical holes simultaneously, nor can they flexibly adjust the spacing between the two drill bits, resulting in low efficiency and poor flexibility.

Method used

A drilling device for wooden toys was designed. Through the cooperation of a lifting mechanism, a two-way lead screw, a U-shaped plate and a positioning mechanism, two drilling mechanisms can be used to drill holes simultaneously. The drill bit spacing can be adjusted by a handwheel to ensure precise adjustment.

Benefits of technology

It enables the simultaneous drilling of two symmetrical holes, with adjustable drill bit spacing, making it flexible and easy to use, thus improving drilling efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224275433U_ABST
    Figure CN224275433U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of toy manufacturing, in particular to a wooden toy punching device which comprises a bottom plate, a rectangular shell is arranged above the bottom plate in a lifting mode through a lifting mechanism, a two-way lead screw is rotatably connected to the middle of one side wall in the rectangular shell and movably penetrates through the other side wall in the rectangular shell, and the two-way lead screw is arranged on the bottom plate. And the end, located on the outer side of the rectangular shell, of the bidirectional lead screw is fixedly connected with a hand wheel, the outer wall, located in the rectangular shell, of the bidirectional lead screw is symmetrically sleeved with U-shaped plates in a threaded mode, the two U-shaped plates are both slidably arranged in the inner wall of the bottom end of the rectangular shell, the bottom ends of the two U-shaped plates are both fixedly connected with circular plates, and the lower ends of the two circular plates are both provided with punching mechanisms. According to the punching device, two holes can be punched in the plate-shaped wooden toy at the same time, the distance between the two punching mechanisms can be accurately adjusted according to the punching requirement, use is flexible, meanwhile, operation is easy when the plate-shaped wooden toy is taken down from the carrying frame, and convenience is brought to workers.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of toy manufacturing technology, specifically to a drilling device for wooden toys. Background Technology

[0002] Wooden toys are toys made primarily of wood or wood-based materials. They are popular due to their natural materials, high safety, diverse shapes, educational value, and durability.

[0003] Some wooden toys, such as swing boards or climbing frames (children's playground equipment or pet toys), require two symmetrical holes. These toys typically use wooden boards and require two symmetrical holes for hanging or connection. Existing drilling devices either cannot drill two holes simultaneously, requiring drilling one hole at a time, which is inefficient; or, even those that can drill two holes have inconveniently adjustable spacing between the two drill bits, making them unsuitable for flexible adjustments based on actual drilling needs, resulting in poor usability. Therefore, we propose a drilling device for wooden toys. Utility Model Content

[0004] The purpose of this invention is to provide a drilling device for wooden toys to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wooden toy drilling device, comprising a base plate, a rectangular shell being raised and lowered above the base plate via a lifting mechanism, a bidirectional lead screw being rotatably connected to the middle of one inner side wall of the rectangular shell, the bidirectional lead screw being movably passed through the other inner side wall of the rectangular shell, and a handwheel being fixedly connected to one end of the bidirectional lead screw located on the outer side of the rectangular shell, and U-shaped plates being symmetrically threaded onto the outer wall of the bidirectional lead screw located inside the rectangular shell, both U-shaped plates being slidably disposed in the inner wall of the bottom end of the rectangular shell, and a circular plate being fixedly connected to the bottom end of both U-shaped plates, a drilling mechanism being provided at the lower end of both circular plates, and a positioning mechanism being provided between the two circular plates and the front end of the rectangular shell, a frame being provided above the base plate via a support assembly, the frame being located below the rectangular shell, and a top plate mechanism being provided between the frame and the base plate.

[0006] Preferably, the lifting mechanism includes a support column, which is fixedly connected to the upper rear edge of the base plate, and a carrier plate is fixedly connected to the upper end of the support column. An electric actuator is fixedly installed at the upper end of the carrier plate near the front edge. The telescopic shaft of the electric actuator movably passes through the inner wall of the carrier plate, and the telescopic shaft end of the electric actuator is fixedly connected to the upper middle part of the rectangular shell.

[0007] Preferably, the bottom end of the rectangular shell is provided with a sliding groove corresponding to each of the two U-shaped plates, and the two sliding grooves slide in cooperation with the two U-shaped plates respectively.

[0008] Preferably, a rubber sleeve is fixedly connected to the middle of the side wall of the rectangular shell, and the inner wall of the rubber sleeve is tightly fitted to the outer wall of the bidirectional lead screw.

[0009] Preferably, the drilling mechanism includes a motor, which is fixedly installed at the lower end of the circular plate, and a drill bit is fixedly installed at the output shaft end of the motor.

[0010] Preferably, the positioning mechanism includes a scale and two square plates. The scale is fixedly connected to the lower front edge of the rectangular shell. The two square plates are respectively fixedly connected to the front outer wall of the two circular plates. A pointer is fixedly connected to the upper front edge of each of the two square plates. The rear ends of the two pointers are in contact with the front end of the scale.

[0011] Preferably, the support assembly includes four struts, which are fixedly connected to the four corners of the lower end of the frame, and the lower ends of the four struts are fixedly connected to the upper end of the base plate.

[0012] Preferably, the top plate mechanism includes a rectangular groove and a U-shaped block. The rectangular groove is opened through the upper end of the frame corresponding to two drill bits. The U-shaped block is fixedly connected to the middle of the front end of the frame, and a connecting column is slidably inserted into the inner wall of the U-shaped block. A pulling block is fixedly connected to the upper end of the connecting column, and an annular plate is fixedly sleeved on the outer wall of the connecting column near the lower edge. A spring is fixedly connected between the upper end of the annular plate and the lower end of the U-shaped block. The spring is slidably sleeved on the outer wall of the connecting column. An L-shaped rod is fixedly connected to the rear part of the outer wall of the connecting column. The end of the L-shaped rod near the connecting column is located below the annular plate, and a limiting component is provided between the L-shaped rod and the frame. A round block is fixedly connected to the end of the L-shaped rod away from the connecting column, and the round block is located below the rectangular groove.

[0013] Preferably, the limiting component includes two limiting plates, which are symmetrically fixedly connected to the lower front edge of the frame, and the L-shaped rod is attached between the two limiting plates.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the base plate, lifting mechanism, rectangular shell, two-way lead screw, handwheel, U-shaped plate, round plate, drilling mechanism, positioning mechanism, support component, carrier frame and top plate mechanism, this drilling device can drill two holes in a board-shaped wooden toy at the same time, and the distance between the two drilling mechanisms can be precisely adjusted according to the drilling needs, making it flexible to use. At the same time, it is easy to remove the board-shaped wooden toy from the carrier frame, bringing convenience to the staff. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1Enlarged view of the structure at point A in the middle;

[0017] Figure 3 This is a diagram showing some of the components between the rectangular shell and the drill bit of this utility model.

[0018] Figure 4 This is an internal view of the rectangular shell of this utility model;

[0019] Figure 5 This is a diagram showing some of the components between the frame and the circular block of this utility model.

[0020] The components represented by each number in the attached diagram are listed below: 1. Base plate; 2. Support column; 3. Carrier plate; 4. Electric actuator; 5. Rectangular shell; 6. Handwheel; 7. Scale; 8. Support rod; 9. Carrier frame; 10. Rectangular groove; 11. U-shaped block; 12. Connecting column; 13. Pulling block; 14. Annular plate; 15. Spring; 16. Limiting plate; 17. L-shaped rod; 18. Rubber sleeve; 19. Slide groove; 20. Round plate; 21. Square plate; 22. Pointer; 23. Motor; 24. Drill bit; 25. Two-way lead screw; 26. U-shaped plate; 27. Round block. Detailed Implementation

[0021] 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.

[0022] This utility model provides a technical solution: such as Figures 1-5 The illustrated wooden toy drilling device includes a base plate 1. A rectangular shell 5 is raised and lowered above the base plate 1 via a lifting mechanism. A bidirectional lead screw 25 is rotatably connected to the middle of one inner side wall of the rectangular shell 5. The bidirectional lead screw 25 movably passes through the other inner side wall of the rectangular shell 5. A handwheel 6 is fixedly connected to one end of the bidirectional lead screw 25 on the outside of the rectangular shell 5. U-shaped plates 26 are symmetrically threaded onto the outer wall of the bidirectional lead screw 25 inside the rectangular shell 5. Both U-shaped plates 26 are slidably disposed in the inner wall of the bottom end of the rectangular shell 5. A circular plate 20 is fixedly connected to the bottom end of both U-shaped plates 26. A drilling mechanism is provided at the lower end of both circular plates 20. A positioning mechanism is provided between the two circular plates 20 and the front end of the rectangular shell 5. A frame 9 is provided above the base plate 1 via a support assembly. The frame 9 is located below the rectangular shell 5. A top plate mechanism is provided between the frame 9 and the base plate 1.

[0023] The lifting mechanism includes a support column 2, which is fixedly connected to the upper rear edge of the base plate 1. A carrier plate 3 is fixedly connected to the upper end of the support column 2. An electric push rod 4 is fixedly installed near the front edge of the upper end of the carrier plate 3. The telescopic shaft of the electric push rod 4 moves through the inner wall of the carrier plate 3, and the telescopic shaft end of the electric push rod 4 is fixedly connected to the upper middle part of the rectangular shell 5.

[0024] The bottom of the rectangular shell 5 is provided with a sliding groove 19 corresponding to the two U-shaped plates 26, and the two sliding grooves 19 slide in cooperation with the two U-shaped plates 26 respectively.

[0025] A rubber sleeve 18 is fixedly connected to the middle of the side wall of the rectangular shell 5. The inner wall of the rubber sleeve 18 is tightly fitted with the outer wall of the double-acting screw 25. Specifically, relying on the friction between the rubber sleeve 18 and the double-acting screw 25, the double-acting screw 25 can maintain a certain fixed state after rotation.

[0026] The drilling mechanism includes a motor 23, which is fixedly installed at the lower end of the circular plate 20, and a drill bit 24 is fixedly installed at the output shaft end of the motor 23.

[0027] The positioning mechanism includes a scale 7 and two square plates 21. The scale 7 is fixedly connected to the lower edge of the front end of the rectangular shell 5. The two square plates 21 are fixedly connected to the front of the outer wall of the two round plates 20 respectively. A pointer 22 is fixedly connected to the upper front edge of the two square plates 21. The rear ends of the two pointers 22 are in contact with the front end of the scale 7.

[0028] The support assembly includes four struts 8, which are fixedly connected to the four corners of the lower end of the frame 9, and the lower ends of the four struts 8 are fixedly connected to the upper end of the base plate 1.

[0029] The top plate mechanism includes a rectangular groove 10 and a U-shaped block 11. The rectangular groove 10 is opened through the upper end of the frame 9 corresponding to two drill bits 24. The U-shaped block 11 is fixedly connected to the middle of the front end of the frame 9. A connecting column 12 is slidably inserted into the inner wall of the U-shaped block 11. A pulling block 13 is fixedly connected to the upper end of the connecting column 12. An annular plate 14 is fixedly sleeved on the outer wall of the connecting column 12 near the lower edge. A spring 15 is fixedly connected between the upper end of the annular plate 14 and the lower end of the U-shaped block 11. The spring 15 is slidably sleeved on the outer wall of the connecting column 12. An L-shaped rod 17 is fixedly connected to the rear part of the outer wall of the connecting column 12. The end of the L-shaped rod 17 near the connecting column 12 is located below the annular plate 14. A limiting component is provided between the L-shaped rod 17 and the frame 9. A round block 27 is fixedly connected to the end of the L-shaped rod 17 away from the connecting column 12. The round block 27 is located below the rectangular groove 10.

[0030] The limiting assembly includes two limiting plates 16, which are symmetrically fixedly connected to the lower front edge of the frame 9, and an L-shaped rod 17 is attached between the two limiting plates 16.

[0031] Working principle: Before drilling, the positions of the two drill bits 24 are adjusted to ensure that the subsequent drilling position meets the requirements. For example, when it is necessary to shorten the distance between the two drill bits 24 to meet the drilling requirements, the handwheel 6 can be turned. The handwheel 6 will drive the double-acting screw 25 to rotate within the rectangular shell 5. The double-acting screw 25 will drive the two U-shaped plates 26 to slide closer to each other within the grooves 19 on the rectangular shell 5. The two U-shaped plates 26 will drive the circular plates 20 on their respective plates to move closer to each other. The two circular plates 20 will drive the motors 23 on their respective plates to move closer to each other. The two motors 23 will drive the drill bits 24 on their respective plates to move closer to each other. As the two circular plates 20 move closer to each other, they also cause the square plates 21 on each plate to move closer to each other. The two square plates 21 cause the pointers 22 on each plate to slide closer to each other on the scale 7. The distance moved by the two drill bits 24 can be determined by the position of the two pointers 22 on the scale 7, thus making the distance moved by the two drill bits 24 visible. This makes it easy for the operator to accurately adjust the position of the two drill bits 24 until the two drill bits 24 move to the appropriate position. Then the handwheel 6 can be stopped. (Similarly, the distance between the two drill bits 24 can be extended by turning the handwheel 6 in the opposite direction according to the same operation. The operation is simple.)

[0032] The wooden toy is then placed on the frame 9, and the two motors 23 are started. The output shafts of the two motors 23 will drive the drill bits 24 on their respective motors to rotate. Then the electric push rod 4 is started. The telescopic shaft of the electric push rod 4 will move downward in the inner wall of the frame 3 and drive the rectangular shell 5 to move downward. The rectangular shell 5 will drive the two motors 23 and the two drill bits 24 to move downward. The two drill bits 24 move downward while rotating, so that two holes can be drilled in the wooden toy at the same time.

[0033] After drilling is complete, the wooden toy can be removed directly from the frame 9. If the wooden toy is embedded in the frame 9 and difficult to remove, the pulling block 13 can be pulled upwards. The pulling block 13 will cause the connecting column 12 to move upwards within the inner wall of the U-shaped block 11. The connecting column 12 will then cause the annular plate 14 to move upwards (during this process, the spring 15 between the annular plate 14 and the U-shaped block 11 will be compressed on the outer wall of the connecting column 12). The connecting column 12 will also cause the L-shaped rod 17 to move upwards between the two limiting plates 16. The L-shaped rod 17 will then cause the round block 27 to move within the rectangular groove 10 on the frame 9. The inner part moves upward, thus lifting the plate-shaped wooden toy upward from the frame 9, making it easier to remove the plate-shaped wooden toy from the frame 9. Then, the pull block 13 is released, and under the force of the spring 15, the connecting column 12, the ring plate 14, the L-shaped rod 17 and the round block 27 will automatically return to their original positions. After the round block 27 moves down and returns to its original position, it will not obstruct the placement of the next plate-shaped wooden toy in the frame 9. (It is easy to imagine that the rectangular groove 10 not only prevents the two drill bits 24 from contacting the frame 9, but also facilitates the falling of wood chips generated during drilling, making it easier to clean up the wood chips.)

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[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 wooden toy drilling device, comprising a base plate (1), characterized in that: A rectangular shell (5) is mounted above the base plate (1) via a lifting mechanism. A bidirectional lead screw (25) is rotatably connected to the middle of one side wall of the rectangular shell (5). The bidirectional lead screw (25) extends through the other side wall of the rectangular shell (5). A handwheel (6) is fixedly connected to one end of the bidirectional lead screw (25) on the outside of the rectangular shell (5). U-shaped plates (26) are symmetrically threaded onto the outer wall of the bidirectional lead screw (25) inside the rectangular shell (5). The plates (26) are slidably disposed in the inner wall of the bottom end of the rectangular shell (5), and the bottom ends of the two U-shaped plates (26) are fixedly connected to the circular plates (20). The lower ends of the two circular plates (20) are provided with a punching mechanism, and a positioning mechanism is provided between the two circular plates (20) and the front end of the rectangular shell (5). A frame (9) is provided above the bottom plate (1) through a support component. The frame (9) is located below the rectangular shell (5), and a top plate mechanism is provided between the frame (9) and the bottom plate (1).

2. The wooden toy drilling device according to claim 1, characterized in that: The lifting mechanism includes a support column (2), which is fixedly connected to the upper rear edge of the base plate (1), and a carrier plate (3) is fixedly connected to the upper end of the support column (2). An electric push rod (4) is fixedly installed at the upper end of the carrier plate (3) near the front edge. The telescopic shaft of the electric push rod (4) moves through the inner wall of the carrier plate (3), and the telescopic shaft end of the electric push rod (4) is fixedly connected to the upper middle part of the rectangular shell (5).

3. The wooden toy drilling device according to claim 1, characterized in that: The bottom of the rectangular shell (5) is provided with a sliding groove (19) corresponding to the two U-shaped plates (26), and the two sliding grooves (19) are respectively slidably engaged with the two U-shaped plates (26).

4. The wooden toy drilling device according to claim 1, characterized in that: A rubber sleeve (18) is fixedly connected to the middle of the side wall of the rectangular shell (5), and the inner wall of the rubber sleeve (18) is tightly fitted to the outer wall of the bidirectional lead screw (25).

5. A wooden toy drilling device according to claim 1, characterized in that: The drilling mechanism includes a motor (23), which is fixedly installed at the lower end of the circular plate (20), and a drill bit (24) is fixedly installed at the output shaft end of the motor (23).

6. A wooden toy drilling device according to claim 1, characterized in that: The positioning mechanism includes a scale (7) and two square plates (21). The scale (7) is fixedly connected to the lower edge of the front end of the rectangular shell (5). The two square plates (21) are fixedly connected to the front part of the outer wall of the two round plates (20), and pointers (22) are fixedly connected to the upper front edge of the two square plates (21). The rear ends of the two pointers (22) are in contact with the front end of the scale (7).

7. A wooden toy drilling device according to claim 1, characterized in that: The support assembly includes four struts (8), which are fixedly connected to the four corners of the lower end of the frame (9), and the lower ends of the four struts (8) are fixedly connected to the upper end of the base plate (1).

8. A wooden toy drilling device according to claim 5, characterized in that: The top plate mechanism includes a rectangular groove (10) and a U-shaped block (11). The rectangular groove (10) is opened through the upper end of the frame (9) corresponding to two drill bits (24). The U-shaped block (11) is fixedly connected to the middle of the front end of the frame (9), and a connecting column (12) is slidably inserted into the inner wall of the U-shaped block (11). A pulling block (13) is fixedly connected to the upper end of the connecting column (12), and an annular plate (14) is fixedly fitted on the outer wall of the connecting column (12) near the lower edge. The upper end of the annular plate (14) is connected to the U-shaped block (11). A spring (15) is fixedly connected between the lower ends of 11), the spring (15) is slidably sleeved on the outer wall of the connecting column (12), an L-shaped rod (17) is fixedly connected to the rear part of the outer wall of the connecting column (12), the end of the L-shaped rod (17) near the connecting column (12) is located below the annular plate (14), and a limiting component is provided between the L-shaped rod (17) and the frame (9), and a round block (27) is fixedly connected to the end of the L-shaped rod (17) away from the connecting column (12), the round block (27) is located below the rectangular groove (10).

9. A wooden toy drilling device according to claim 8, characterized in that: The limiting assembly includes two limiting plates (16), which are symmetrically fixedly connected to the lower front edge of the frame (9), and the L-shaped rod (17) is attached between the two limiting plates (16).