Splicing tool for toys
By designing an automatically locking clamp and grip structure, the safety hazards of toy assembly tools have been solved, resulting in a safe and reliable assembly tool suitable for children to operate independently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FORESTRY UNIVERSITY
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing toy assembly tools pose safety hazards, easily injuring users or damaging items, especially when children are operating them on their own, making effective supervision difficult.
An assembly tool consisting of a left and right jaws was designed. The jaws are automatically locked and closed by a spring and locking mechanism to prevent accidental operation. A grip and fixed shell structure is adopted to ensure stable use of the tool, and hard material jaw blocks and shearing blocks are set on the jaws to improve functionality.
It effectively avoids pinching injuries and damage to items, improves the safety and practicality of the tool, and is safe for children to use when operating it themselves.
Smart Images

Figure CN224255115U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of toy assembly and disassembly tools, specifically to a toy assembly tool. Background Technology
[0002] Toys, as an important carrier of human culture, broadly refer to items designed and manufactured with entertainment as their core purpose. They not only bring joy and fun but are also important items for promoting learning, exercising the mind and body, and improving intellectual skills. Among the many types of toys, construction toys stand out for their unique assembly characteristics. Construction toys involve assembling discrete parts to create various objects, satisfying people's needs for entertainment and enjoyment. The greatest charm of construction toys lies in the freedom of assembly, allowing players to combine parts into diverse works according to their personal preferences and creativity, thus enjoying lasting fun and a sense of accomplishment. Furthermore, during the assembly process, construction toys not only improve players' manual dexterity and hand-eye coordination but, more importantly, stimulate creativity and imagination. They encourage people to break through existing design frameworks and think about how to cleverly combine parts to create personalized items they desire. This process undoubtedly greatly enhances people's thinking and innovative abilities.
[0003] Pliers are a common tool for toy assembly, offering multiple functions such as cutting, gripping, and assisting in bending parts, greatly improving the efficiency and effectiveness of toy assembly. However, the use of pliers also carries safety hazards. Improper use can easily injure users, especially children, whose hand strength and coordination are relatively weak, making them more prone to accidents when using pliers. Therefore, the potential risks cannot be ignored. Although adults usually supervise and guide children during assembly, it is difficult for adults to maintain continuous supervision during actual operation, leading to frequent pinching incidents. Furthermore, to facilitate cutting, gripping, and bending, the pliers' heads are made of hard materials, giving them high hardness and sharpness. If carelessly swung or thrown during use, the heads can easily collide with people or surrounding objects, causing injury or damage. This safety hazard exists not only for children but also for adults. Therefore, improving the performance and practicality of toy assembly tools and ensuring safety during use is particularly important.
[0004] Therefore, in order to further improve the performance and practicality of toy assembly tools, it is necessary to improve existing tools to avoid injury to people or surrounding objects and ensure the safety of tool use. Summary of the Invention
[0005] In view of the shortcomings of the prior art, this utility model provides a safe, reliable and easy-to-use toy assembly tool to overcome the defects in the prior art.
[0006] The technical solution adopted by this utility model is as follows: a toy assembly tool, comprising a left clamp body and a right clamp body, each composed of a clamp head and a handle. The middle part of the left clamp body is hinged to the middle part of the right clamp body via a pin. A spring is provided between the left and right clamp bodies, with both sides of the spring mounted on the handles of the left and right clamp bodies. A sleeve hole is provided at the end of the right clamp body handle away from the clamp head, and a grip rod is movably fitted inside the sleeve hole. A fixing shell is provided on the handle of the left clamp body, and a sleeve groove is provided on one side of the fixing shell. The handles of the left and right clamp bodies... The handles are all located within the slots. The handle of the left clamp body is installed on the wall of the slot. A cover is fitted onto the fixed shell. The jaws of the left and right clamp bodies are both located within the cover. A locking mechanism is provided between the cover and the right clamp body. The locking mechanism includes a fixing block on the right clamp body and a stop block on one side of the fixing block. The stop block is installed on the inner wall of the cover. The fixing block is installed on the jaw of the right clamp body. The end of the fixing block near the fixed shell contacts the end of the stop block away from the fixed shell. The length of the stop block gradually decreases along the direction closer to the fixed shell.
[0007] Preferably, the sleeve groove has an L-shaped structure, with the jaws of the right and left jaws both protruding from one end of the sleeve groove, and the grip bar protruding from the other end of the sleeve groove. A fixing frame is provided at one end of the sleeve groove, and the fixing frame is installed on one end of the fixing shell, with the fixing frame interference fit onto the shell cover.
[0008] Preferably, the handle of the right clamp body is provided with a first fixing groove and a second fixing groove. The first fixing groove is located on one side of the sleeve hole, and the second fixing groove is located at the bottom of the sleeve hole. One end of the second fixing groove is connected to the bottom end of the first fixing groove. Both the second fixing groove and the first fixing groove are connected to the sleeve hole. The second fixing groove adopts a semi-circular groove structure, and the center of the second fixing groove is on the same axis as the center of the sleeve hole. One end of the grip is inserted into the sleeve hole and is provided with an insert block. The insert block is installed on the side wall of the grip and is movably fitted into the second fixing groove. The width of the insert block matches the groove width of the first fixing groove, and the height of the insert block matches the groove height of the second fixing groove. The grip adopts a V-shaped structure, and the diameter of the grip matches the diameter of the sleeve hole.
[0009] Preferably, a groove is provided on the side of the fixed shell away from the handle, and the groove is provided on the side of the fixed shell away from the shell cover. A marking layer is provided on the other side of the fixed shell, and the marking layer is installed on the surface of the fixed shell and extends along the direction of the fixed shell away from the shell cover to near the shell cover.
[0010] Preferably, the fixed shell has a plurality of hexagonal perforations on the side away from the shell cover, the diameter of the perforations gradually increases along the direction away from the shell cover, and the perforations are equally spaced on the side of the fixed shell away from the shell cover.
[0011] Preferably, the jaws of the right and left jaws are each provided with a jaw block made of hard material. One side of the jaw block is installed on the jaw head of the right or left jaw, and the other side of the jaw block is provided with a serrated anti-slip groove. Two scissor blocks are provided on the side of the jaw block near the fixed shell. One side of the two scissor blocks adopts a V-shaped structure, and the other side of the two scissor blocks are respectively installed on the jaw head of the right and left jaws.
[0012] Preferably, the spring has two circular blocks inside, which are respectively mounted on the handle of the right clamp and the handle of the left clamp.
[0013] The beneficial effects of this utility model are as follows: First, the utility model uses a spring to compress the left and right clamping bodies, thereby constraining them. That is, when the left and right clamping bodies are not subjected to other forces, they remain open, reducing the occurrence of pinching injuries. Since the handles of both the left and right clamping bodies are located within the slots in the fixed housing, not only are the handles of the left and right clamping bodies protected, but they also cannot be directly squeezed, thus avoiding accidental pinching. Touching the handles of the left and right jaws prevents accidental contact that could cause the jaws to squeeze together. A grip bar is inserted into a hole in the right jaw, and squeezing the grip bar and the retaining shell causes the jaws of the left and right jaws to squeeze, allowing them to grip toy parts or cut burrs from the toy's edges. Therefore, when an adult is not supervising a child, removing the grip bar prevents the jaws from squeezing together, thus avoiding pinching injuries. Furthermore, this invention uses a cover to enclose the left and right clamps, protecting them and preventing them from contacting people or surrounding objects, thus avoiding injury or damage. A fixing block and a stop, along with the spring force, allow the right clamp to lock the cover onto the fixed shell, preventing it from being pulled off by children. To release the cover's lock, squeezing the handle and the fixed shell rotates the jaws of both the left and right clamps around a pivot, disengaging the fixing block from the stop. This releases the cover's lock, allowing for easy removal.
[0014] Secondly, the present invention uses a fixed frame to clamp the open end of the cover onto the fixed cover, thereby improving the firmness of the cover assembly. The insert on the handle and the first and second fixed grooves on the right clamp body lock the handle onto the right clamp body, thereby preventing the handle from sliding out of the sleeve hole during use.
[0015] Furthermore, this utility model features a V-shaped handle and a groove on the fixed shell for easy gripping of the fixed shell and handle, thus facilitating use. The marking layer on the fixed shell allows for measuring the dimensions of parts and other items, and the multiple hexagonal perforations on the fixed shell enable it to function as a wrench for tightening bolts, thereby enhancing the functionality of this utility model.
[0016] Furthermore, this invention features a clamping block and a shearing block made of hard material on the right and left clamping heads respectively. This not only facilitates gripping hard materials or cutting burrs off the edges of toys, but also eliminates the need for the right and left clamping heads to be made of highly rigid materials, preventing injury or damage to objects. Moreover, the circular blocks fix both ends of the spring and constrain its deformation, thus improving the stability of the spring's deformation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 for Figure 1 Enlarged diagram of point A in the middle.
[0019] Figure 3 This is a three-dimensional schematic diagram of the present invention.
[0020] Figure 4 This is a three-dimensional schematic diagram of the present invention without the housing cover.
[0021] Figure 5 This is a schematic diagram of the assembly of the left and right clamps in this utility model.
[0022] Figure 6 This is a three-dimensional schematic diagram of the grip bar in this utility model. Detailed Implementation
[0023] like Figures 1 to 6As shown, a toy assembly tool includes a left clamp body 1 and a right clamp body 2, each composed of a clamp head and a handle. The middle part of the left clamp body 1 is hinged to the middle part of the right clamp body 2 via a pin. A spring 3 is provided between the left clamp body 1 and the right clamp body 2. The two sides of the spring 3 are mounted on the handles of the left clamp body 1 and the right clamp body 2. A sleeve hole 4 is provided at the end of the handle of the right clamp body 2 away from the clamp head. A grip rod 5 is movably fitted inside the sleeve hole 4. A fixing shell 6 is provided on the handle of the left clamp body 1. A sleeve groove 7 is provided on one side of the fixing shell 6. The handles of the left clamp body 1 and the right clamp body 2 are both located in the sleeve groove 7. Inside, the handle of the left clamp 1 is installed on the groove wall of the sleeve groove 7. By squeezing the grip 5 and the fixed shell 6, the left clamp 1 and the right clamp 2 can be rotated around the pin shaft, so that the clamp heads of the left clamp 1 and the right clamp 2 can be used to clamp or cut the burrs on the edges of the toy. The fixed shell 6 is fitted with a shell cover 8, and the clamp heads of the left clamp 1 and the right clamp 2 are located inside the shell cover 8, thereby sealing the left clamp 1 and the right clamp 2 for protection. A locking mechanism is provided between the shell cover 8 and the right clamp 2; the locking mechanism includes The right clamp body 2 is equipped with a fixing block 9 and a stop block 10 on one side of the fixing block 9. The stop block 10 is installed on the inner wall of the cover 8, and the fixing block 9 is installed on the clamp head of the right clamp body 2. The end of the fixing block 9 near the fixed cover 6 contacts the end of the stop block 10 away from the fixed cover 6. Thus, with the help of the elastic force of the spring 3, the cover 8 is locked onto the fixed cover 6. When it is necessary to release the lock of the cover 8, by squeezing the grip 5 and the fixed cover 6, the clamp heads of the left clamp body 1 and the right clamp body 2 are rotated around the pin, thereby causing the fixing block 9 to disengage from the stop block 10, thus releasing the lock of the cover 8. This facilitates the removal of the cover 8. The length of the stops 10 gradually decreases along the direction closer to the fixed shell 6, so that the cover 8 can be fastened onto the fixed shell 6. That is, during the process of the cover 8 being fastened onto the fixed shell 6, the gradually decreasing length of the stops 10 will squeeze the jaws of the right clamp body 2 or the fixed block 9 towards the jaws of the left clamp body 1 to rotate. After the stops 10 move the fixed block 9 closer to the fixed shell 6, the right clamp body 2 rotates back to its original position with the help of the spring force of the spring 3, so that the end of the fixed block 9 close to the fixed shell 6 contacts the end of the stops 10 away from the fixed shell 6, so as to quickly fasten the cover 8.
[0024] In this embodiment, the sleeve groove 7 has an L-shaped structure. The jaws of the right clamp body 2 and the left clamp body 1 both protrude from one end of the sleeve groove 7, and the grip bar 5 protrudes from the other end of the sleeve groove 7. A fixing frame 11 is provided at one end of the sleeve groove 7. The fixing frame 11 is installed on one end of the fixing shell 6. The fixing frame 11 is interference-fitted onto the shell cover 8 so that the open end of the shell cover 8 can be assembled onto the fixing shell 6.
[0025] Please refer to it again. Figure 2 , 5In the case of the right clamp body 2, a first fixing groove 12 and a second fixing groove 13 are respectively provided on the handle. The first fixing groove 12 is located on one side of the sleeve hole 4, and the second fixing groove 13 is located at the bottom end of the sleeve hole 4. One end of the second fixing groove 13 is connected to the bottom end of the first fixing groove 12. Both the second fixing groove 13 and the first fixing groove 12 are connected to the sleeve hole 4. The second fixing groove 13 adopts a semi-circular groove structure, and the center of the second fixing groove 13 and the center of the sleeve hole 4 are located on the same axis. One end of the grip 5 inserted into the sleeve hole 4 is provided with a plug 14. The plug 14 is installed on the side wall of the grip 5 and is movably fitted into the second fixing groove 13. The grip 5 is locked onto the right clamp body 2. This prevents the grip 5 from slipping out of the sleeve hole 4 when using the clamp heads of the left clamp body 1 and the right clamp body 2 to clamp or cut burrs off the edges of the toy parts. The width of the insert 14 matches the width of the first fixing groove 12 so that the insert 14 can be fitted into the first fixing groove 12. The height of the insert 14 matches the height of the second fixing groove 13 so that the insert 14 can be fitted into the second fixing groove 13. The grip 5 adopts a V-shaped structure to squeeze the grip 5. The diameter of the grip 5 matches the diameter of the sleeve hole 4 to reduce the shaking that occurs during the squeezing of the grip 5.
[0026] Specifically, a groove 15 is provided on the side of the fixed shell 6 away from the handle 5. The groove 15 is provided on the side of the fixed shell 6 away from the shell cover 8 so as to hold the fixed shell 6. A marking layer 16 is provided on the other side of the fixed shell 6. The marking layer 16 is installed on the surface of the fixed shell 6 and extends along the direction of the fixed shell 6 away from the shell cover 8 to close to the shell cover 8, so as to facilitate the measurement of the size of parts and other items by means of the marking layer 16.
[0027] In this embodiment, the fixed shell 6 is provided with a number of hexagonal through holes 17 on the side away from the shell cover 8. By fitting the through holes 17 onto the bolt with a hexagonal nut, the fixed shell 6 is rotated to turn the bolt. The diameter of the through holes 17 gradually increases along the direction away from the shell cover 8, so as to turn various types of bolts. The through holes 17 are equally spaced on the side of the fixed shell 6 away from the shell cover 8.
[0028] Specifically, the jaws of the right clamp body 2 and the left clamp body 1 are respectively provided with clamp blocks 18 made of hard material. One side of the clamp block 18 is installed on the jaw of the right clamp body 2 or the left clamp body 1, and the other side of the clamp block 18 is provided with a serrated anti-slip groove 19. Two scissor blocks 20 are provided on the side of the clamp block 18 near the fixed shell 6. One side of the two scissor blocks 20 is respectively V-shaped, and the other side of the two scissor blocks 20 is respectively installed on the jaws of the right clamp body 2 and the jaw of the left clamp body 1. The hardness of the scissor blocks 20 and the clamp blocks 18 is not less than that of the left clamp body 1 or the right clamp body 2, so as to clamp hard materials or cut the burrs on the edge of the toy.
[0029] Please refer to it again. Figure 2 and 5 The spring 3 has two movable round blocks 21 inside. The two round blocks 21 are respectively installed on the handle of the right clamp 2 and the handle of the left clamp 1, so as to use the round blocks 21 to constrain the deformation of the spring 3 and ensure the stability of the deformation of the spring 3.
[0030] The usage method of this tool is as follows: Figures 1 to 6 As shown, firstly, one end of the grip 5 is inserted into the sleeve hole 4, so that the insert 14 is also inserted into the first fixing groove 12. After one end of the grip 5 moves to the bottom of the through hole 4, the grip 5 is turned to drive the insert 14 into the second fixing groove 13, so that the grip 5 is assembled onto the right clamp body 2. Then, by squeezing the grip 5 and the fixing shell 6, the clamp heads of the left clamp body 1 and the right clamp body 2 are rotated around the pin shaft, thereby causing the fixing block 9 to disengage from the stop block 10, thus releasing the locking fixation of the shell cover 8, making it easy to remove the shell cover 8 from one side of the fixing shell 6. Then, by squeezing the grip 5 and the fixing shell 6, the clamp heads of the left clamp body 1 and the right clamp body 2 are controlled to rotate, so that the scissors 20 can be used to cut the burrs on the edge of the toy or the clamps 18 can be used to hold the parts. After use, rotate the handle 5 in the opposite direction to drive the insert 14 into the bottom of the first fixing groove 12. Pull the handle 5 to remove it from the sleeve hole 4. Then, fit the open end of the cover 8 onto the fixing frame 11, so that the jaws of the left pliers 1 and the right pliers 2 are both inside the cover 8, and lock the cover 8 onto the fixing shell 6. In addition, when it is necessary to measure the length of an item, the marking layer 16 can be used; and when it is necessary to loosen a hexagonal bolt, the through hole 17 on the fixing shell 6 can be used.
[0031] It should be noted that during the process of the cover 8 being fastened to the fixed cover 6, since the length of the stop blocks 10 gradually decreases along the direction closer to the fixed cover 6, the gradually decreasing length of the stop blocks 10 will squeeze the jaws of the right clamp body 2 or the fixed block 9 towards the jaws of the left clamp body 1 to rotate. After the stop blocks 10 move the fixed block 9 closer to the fixed cover 6, the right clamp body 2 rotates back to its original position with the help of the elastic force of the spring 3, so that the end of the fixed block 9 close to the fixed cover 6 contacts the end of the stop block 10 away from the fixed cover 6, so as to quickly lock the cover 8.
[0032] In this embodiment, the spring 3 compresses the left clamp 1 and the right clamp 2, thus constraining them. This ensures that the left clamp 1 and right clamp 2 remain open unless subjected to other forces, reducing the risk of pinching injuries. Since the handles of both the left clamp 1 and the right clamp 2 are located within the slots 7 of the fixing shell 6, not only are the handles of the left clamp 1 and the right clamp 2 protected, but direct pressure on these handles is also prevented, thus avoiding accidental contact with the left clamp 1. The handle and the handle of the right clamp 2 prevent accidental contact that could cause the left clamp 1 and right clamp 2 to squeeze each other. The grip bar 5 is inserted into the sleeve hole 4 of the right clamp 2. By squeezing the grip bar 5 and the fixing shell 6, the clamp head of the left clamp 1 and the right clamp 2 are driven to squeeze. This allows the clamp head of the left clamp 1 and the clamp head of the right clamp 2 to be used to clamp or cut burrs off the edges of the toy. Therefore, when an adult is not supervising or guiding a child, removing the grip bar 5 can prevent the left clamp 1 and the right clamp 2 from squeezing each other, thus avoiding pinching injuries. Furthermore, this utility model uses a cover 8 to enclose the left clamp body 1 and the right clamp body 2, protecting them and preventing them from coming into contact with people or surrounding objects, thus avoiding injury or damage. The fixing block 9 and the stop block 10, along with the spring force of the spring 3, allow the right clamp body 2 to lock the cover 8 onto the fixed shell 6, preventing the cover 8 from being pulled off and thus preventing children from removing it unauthorizedly. When it is necessary to engage the locking mechanism of the cover 8, by squeezing the grip 5 and the fixing shell 6, the jaws of the left jaw 1 and the right jaw 2 rotate around the pin shaft, thereby causing the fixing block 9 to disengage from the stop block 10. By squeezing the grip 5 and the fixing shell 6, the jaws of the left jaw 1 and the right jaw 2 rotate around the pin shaft, thereby causing the fixing block 9 to disengage from the stop block 10, thus releasing the lock of the cover 8 and removing the cover 8 for convenient use of this utility model.
[0033] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.
Claims
1. A toy assembly tool, comprising a left clamp body (1) and a right clamp body (2) respectively composed of a clamp head and a handle, wherein the middle part of the left clamp body (1) is hinged to the middle part of the right clamp body (2) by a pin, characterized in that: A spring (3) is provided between the left clamp body (1) and the right clamp body (2). The two sides of the spring (3) are installed on the handle of the left clamp body (1) and the handle of the right clamp body (2). A sleeve hole (4) is opened at the end of the handle of the right clamp body (2) away from the head of the right clamp body (2). A grip rod (5) is movably fitted in the sleeve hole (4). A fixed shell (6) is provided on the handle of the left clamp body (1). A sleeve groove (7) is opened on one side of the fixed shell (6). The handle of the left clamp body (1) and the handle of the right clamp body (2) are both located in the sleeve groove (7). The handle of the left clamp body (1) is installed on the groove wall of the sleeve groove (7). A shell cover (8) is fitted on the fixed shell (6). The head of the left clamp body (1) and the head of the right clamp body (2) are both located in the shell cover (8). A locking mechanism is provided between the shell cover (8) and the right clamp body (2). The locking mechanism includes a fixing block (9) on the right clamp body (2) and a stop block (10) on one side of the fixing block (9). The stop block (10) is installed on the inner wall of the shell cover (8), and the fixing block (9) is installed on the clamp head of the right clamp body (2). The end of the fixing block (9) near the fixed shell (6) is in contact with the end of the stop block (10) away from the fixed shell (6). The length of the stop block (10) gradually decreases along the direction close to the fixed shell (6).
2. The toy assembly tool according to claim 1, characterized in that: The groove (7) is an L-shaped structure. The jaws of the right jaw (2) and the jaws of the left jaw (1) both protrude from one end of the groove (7), and the grip (5) protrudes from the other end of the groove (7). A fixing frame (11) is provided at one end of the groove (7). The fixing frame (11) is installed on one end of the fixing shell (6), and the fixing frame (11) is interference-fitted onto the shell cover (8).
3. The toy assembly tool according to claim 1, characterized in that: The right clamp body (2) has a first fixing groove (12) and a second fixing groove (13) respectively on its handle. The first fixing groove (12) is located on one side of the sleeve hole (4), and the second fixing groove (13) is located at the bottom end of the sleeve hole (4). One end of the second fixing groove (13) is connected to the bottom end of the first fixing groove (12). Both the second fixing groove (13) and the first fixing groove (12) are connected to the sleeve hole (4). The second fixing groove (13) adopts a semi-circular groove structure. The center of the second fixing groove (13) is connected to the sleeve hole (4). The center of the hole (4) is located on the same axis. The end of the grip (5) inserted into the sleeve hole (4) is provided with a plug (14). The plug (14) is installed on the side wall of the grip (5). The plug (14) is movably fitted in the second fixing groove (13). The width of the plug (14) matches the groove width of the first fixing groove (12). The height of the plug (14) matches the groove height of the second fixing groove (13). The grip (5) adopts a V-shaped structure. The diameter of the grip (5) matches the hole diameter of the sleeve hole (4).
4. The toy assembly tool according to claim 1, characterized in that: The fixed shell (6) has a groove (15) on the side away from the handle (5). The groove (15) is located on the side of the fixed shell (6) away from the shell cover (8). A labeling layer (16) is provided on the other side of the fixed shell (6). The labeling layer (16) is installed on the surface of the fixed shell (6) and extends along the direction of the fixed shell (6) away from the shell cover (8) and close to the shell cover (8).
5. The toy assembly tool according to claim 1, characterized in that: The fixed shell (6) has several hexagonal perforations (17) on the side away from the shell cover (8). The diameter of the perforations (17) gradually increases along the direction away from the shell cover (8). The perforations (17) are equally spaced on the side of the fixed shell (6) away from the shell cover (8).
6. The toy assembly tool according to claim 1, characterized in that: The right clamp body (2) and the left clamp body (1) are respectively provided with clamp blocks (18) made of hard material. One side of the clamp block (18) is installed on the clamp head of the right clamp body (2) or the left clamp body (1). The other side of the clamp block (18) is provided with a serrated anti-slip groove (19). Two scissor blocks (20) are provided on the side of the clamp block (18) near the fixed shell (6). One side of the two scissor blocks (20) adopts a V-shaped structure. The other side of the two scissor blocks (20) is installed on the clamp head of the right clamp body (2) and the clamp head of the left clamp body (1).
7. The toy assembly tool according to claim 1, characterized in that: The spring (3) has two movable blocks (21) inside, which are respectively installed on the handle of the right clamp (2) and the handle of the left clamp (1).