Plastic chuck convenient to transport
By designing the snap-fit and positioning components, the problems of large space occupation and low efficiency of plastic chucks during transportation are solved, achieving space saving and improved stability.
Patent Information
- Application Number
- CN202520013715.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-03
AI Technical Summary
When existing plastic chucks are fixed with mounting brackets under the side panels, they occupy a large volume of space, resulting in low transportation efficiency and long transfer and loading/unloading times.
The system employs snap-fit and positioning components, with the threaded rod driving the abutment to push the chuck pin, thus disassembling the chuck. Combined with the fixing of the limit block and bolts, it reduces space occupation and improves stability.
This reduces space requirements during transportation, improves transportation efficiency, prevents chuck movement and rolling damage, and enhances the practicality of the device.
Smart Images

Figure CN223646072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic chuck technology, and in particular to a plastic chuck that is easy to transport. Background Technology
[0002] Plastic chucks are trays primarily made of plastic materials such as polyethylene and polypropylene. Compared to metal chucks, they offer advantages such as lighter weight, stronger corrosion resistance, and lower cost. They are widely used in the production, transportation, and use of wires, cables, and optical fibers, serving to store, protect, and facilitate the handling of these materials. Using easily transportable chucks reduces transportation costs and minimizes damage during transport. Furthermore, convenient chucks offer greater ease of receipt, storage, and use for users, increasing user satisfaction and aligning with environmental protection and sustainable development principles.
[0003] Plastic chucks generally consist of a circular disc and side plates. The side plates prevent wires from slipping. In most cases, existing plastic chucks are secured by mounting brackets under the side plates to facilitate transportation. However, this still occupies a large volume of space, resulting in longer transfer and loading / unloading times, which in turn affects transportation efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a plastic chuck that is easy to transport. It aims to improve the existing technology of installing a fixing seat under the side plate for convenient transportation, which takes up a lot of space, increases the transfer and loading / unloading time, and causes problems that affect transportation efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic chuck that is easy to transport, comprising a chuck body, a connecting post provided on one side of the outer wall of the chuck body, an installation cylinder fixedly connected inside the chuck body, a slot provided inside the connecting post, a side of the outer wall of the installation cylinder slidably connected to the slot, a snap-fit component for connecting and fixing the chuck body and the connecting post installed inside the installation cylinder, a positioning groove provided inside the connecting post, and a positioning component for auxiliary connection installed inside the positioning groove;
[0006] The snap-fit assembly includes a threaded rod, one side of which is threaded into the interior of a mounting cylinder. A partition is fixedly connected inside the mounting cylinder. A connecting rod is fixedly connected to one end of the threaded rod. One side of the connecting rod is slidably connected to the inner wall of the partition. A fixing plate is fixedly connected to one side of the connecting rod. An abutment is fixedly connected to one end of the connecting rod. A spring is fixedly connected inside the mounting cylinder. A locking pin is fixedly connected to one end of the spring. One side of the locking pin is slidably connected inside the mounting cylinder.
[0007] Furthermore, the positioning component includes a positioning post, one side of the outer wall of the positioning post is slidably connected to the inside of the positioning groove, and one end of the positioning post is fixedly connected to the inside of the chuck body.
[0008] Furthermore, the abutment is shaped like a frustum, and one end of the locking post is slidably connected inside the locking groove.
[0009] Furthermore, one side of the outer wall of the abutment is fitted with one end of the locking post.
[0010] Furthermore, a fixing seat is provided on the lower surface of the chuck body, and a limit block is fixedly connected to the upper surface of the fixing seat.
[0011] Furthermore, a limiting groove is provided inside the chuck body, and an installation plate is provided on one side of the outer wall of the limiting block.
[0012] Furthermore, the mounting plate is rotatably connected with bolts, one end of which is threaded into the inside of the limiting block.
[0013] Furthermore, a limiting plate is fixedly connected to one side of the outer wall of the mounting plate, and one end of the limiting plate is slidably connected to the inner wall of the limiting groove.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the rotating threaded rod drives the abutment to push the locking pin outward against the spring force, thus achieving the locking effect. When the locking is released, the threaded rod is twisted in the opposite direction, and the locking pin is retracted by the spring force. This allows the chuck to be divided into multiple smaller parts during transportation, reducing the space occupied. Therefore, it solves the problem that plastic chucks in the prior art occupy a large volume of space, which increases the transfer and loading / unloading time and affects transportation efficiency, thus improving the practicality of the device.
[0016] 2. In this utility model, the chuck body is limited by a limiting block, and then the fixing seat is firmly fixed by tightening the bolts. This achieves the effect of further stabilizing and fixing the chuck body, solving the problem that in the prior art, the chuck may move and roll when the chuck is limited by a limiting block during overall transportation, which may lead to damage to the chuck and affect transportation efficiency. This improves the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a plastic chuck that is easy to transport, as proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the positioning groove portion of a plastic chuck that is easy to transport, as proposed in this utility model.
[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a schematic diagram of the fixing seat of a plastic chuck that is easy to transport, as proposed in this utility model.
[0021] Legend:
[0022] 1. Fixed base; 2. Chuck body; 3. Connecting column; 4. Limiting block; 5. Slot; 6. Positioning column; 7. Positioning groove; 8. Threaded rod; 9. Mounting cylinder; 10. Connecting rod; 11. Partition plate; 12. Fixed plate; 13. Abutment joint; 14. Chuck column; 15. Spring; 16. Mounting plate; 17. Limiting plate; 18. Bolt; 19. Limiting groove. 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] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of a plastic chuck that is easy to transport, comprising a chuck body 2, a connecting post 3 provided on one side of the outer wall of the chuck body 2, an installation cylinder 9 fixedly connected inside the chuck body 2, a slot 5 formed inside the connecting post 3, and a side of the outer wall of the installation cylinder 9 slidably connected to the slot 5. This sliding connection facilitates the initial positioning and engagement of the chuck body 2 and the connecting post 3 during assembly. A snap-fit assembly for connecting and fixing the chuck body 2 and the connecting post 3 is installed inside the installation cylinder 9. A positioning groove 7 is formed inside the connecting post 3, and a positioning assembly for auxiliary connection is installed inside the positioning groove 7. The component includes a threaded rod 8. When the threaded rod 8 is rotated, it moves axially along the mounting cylinder 9 due to the thread. One side of the outer wall of the threaded rod 8 is threaded into the interior of the mounting cylinder 9. A partition plate 11 is fixedly connected inside the mounting cylinder 9. One end of the threaded rod 8 is fixedly connected to a connecting rod 10, and the other end is fixedly connected to the threaded rod 8. One side of the connecting rod 10 is slidably connected to the inner wall of the partition plate 11. The partition plate 11 serves to guide and support the connecting rod 10, ensuring that the connecting rod 10 does not deviate during movement, ensuring the linearity of the movement, and thus making the locking action accurate and reliable. The outer wall of the connecting rod 10 is slidably connected to the inner wall of the partition plate 11. A fixing plate 12 is fixedly connected to one side of the outer wall of the connecting rod 10, which may increase the sliding stability between the connecting rod 10 and the partition plate 11. A stop joint 13 is fixedly connected to one end of the connecting rod 10. A spring 15 is fixedly connected inside the mounting cylinder 9. A locking post 14, which is frustum-shaped, is fixedly connected to one end of the connecting rod 10. One side of the spring 15 is in contact with one end of the locking post 14. When the threaded rod 8 rotates and drives the connecting rod 10 to move, the stop joint 13 will push the locking post 14. One side of the locking post 14 is slidably connected inside the mounting cylinder 9. When the stop joint 13 pushes, The locking pin 14 moves outward against the elastic force of the spring 15, and one end of the locking pin 14 slides into the groove 5, thereby realizing the connection and fixation between the chuck body 2 and the connecting pin 3. When the locking is released, the threaded rod 8 is twisted in the opposite direction, and the abutment 13 moves away from the locking pin 14. The locking pin 14 moves inward under the elastic force of the spring 15 and is dislodged from the groove 5. The positioning component includes a positioning pin 6. One side of the outer wall of the positioning pin 6 is slidably connected to the inside of the positioning groove 7, and one end of the positioning pin 6 is fixedly connected to the inside of the chuck body 2. When the mounting cylinder 9 slides into the groove 5, the positioning pin 6 will slide along the positioning groove 7 to ensure that the chuck body 2 and the connecting pin 3 are accurately positioned when connected.
[0025] Reference Figure 1 - Figure 4The abutment 13 is truncated cone-shaped, and one end of the locking post 14 is slidably connected inside the locking groove 5. This connection method allows the locking post 14 to move in and out of the locking groove 5, thereby realizing the engagement and disengagement of the chuck body 2 and the connecting post 3. One side of the outer wall of the abutment 13 is in contact with one end of the locking post 14. A fixing seat 1 is provided on the lower surface of the chuck body 2. During transportation, the fixing seat 1 can be placed on a transportation platform or support surface to stabilize and support the chuck body 2. A limit block 4 is fixedly connected to the upper surface of the fixing seat 1. The limit block 4 provides initial limiting for the chuck body 2, preventing the chuck body 2 from undergoing large-scale horizontal displacement on the fixing seat 1. The body 2 has a limiting groove 19 inside. A mounting plate 16 is provided on one side of the outer wall of the limiting block 4. A bolt 18 is rotatably connected inside the mounting plate 16. One end of the bolt 18 is threaded into the inside of the limiting block 4. A limiting plate 17 is fixedly connected to one side of the outer wall of the mounting plate 16. One end of the limiting plate 17 is slidably connected to the inner wall of the limiting groove 19. When installing the fixing seat 1, first slide one end of the limiting plate 17 into the inner wall of the limiting groove 19. At this time, the limiting groove 19 plays a guiding and preliminary positioning role for the limiting plate 17. Then rotate the bolt 18. The bolt 18 rotates in the thread inside the limiting block 4, which tightly pulls the mounting plate 16 toward the limiting block 4, thereby fixing the limiting plate 17 tightly on the limiting groove 19.
[0026] Working principle: When connecting the chuck body 2 and the connecting post 3, first align the mounting cylinder 9 with the slot 5 of the connecting post 3, allowing the outer wall of the mounting cylinder 9 to slide into the slot 5. Then rotate the threaded rod 8. Since the outer wall of the threaded rod 8 is threadedly connected to the inside of the mounting cylinder 9, the threaded rod 8 will move along the axial direction of the mounting cylinder 9 during rotation. As the threaded rod 8 moves, the connecting rod 10, which is fixedly connected at one end, will also move synchronously. The outer wall of the connecting rod 10 is slidably connected to the inner wall of the partition 11, ensuring the linearity of its movement. The abutment 13 at one end of the connecting rod 10 then approaches the post 14. The abutment 13 is shaped like a frustum, and its outer wall fits against one end of the post 14. Under the push of the abutment 13, the post 14 overcomes the elastic force of the spring 15 and moves outward. Finally, one end of the post 14 slides into the slot 5, achieving the connection and fixation between the chuck body 2 and the connecting post 3. When it is necessary to disassemble the chuck body 2 and the connecting post 3, rotate the threaded rod 8 in the opposite direction, and the connecting rod 10... The abutment 13 is moved away from the locking post 14. Under the action of the spring force of the spring 15, the locking post 14 moves inward and disengages from the locking groove 5, thereby separating the chuck body 2 from the connecting post 3. During the connection process between the chuck body 2 and the connecting post 3, the positioning component plays a positioning role. One end of the positioning post 6 is fixedly connected to the inside of the chuck body 2, and its outer wall is slidably connected to the positioning groove 7 of the connecting post 3. When the mounting cylinder 9 slides into the locking groove 5, the positioning post 6 will slide along the positioning groove 7 to ensure that the position of the chuck body 2 and the connecting post 3 is accurate during connection, so that the locking component can perform the connection operation smoothly. Then, the fixing seat 1 is placed in a suitable installation position, and one end of the limiting plate 17 on one side of the outer wall of the mounting plate 16 is slid into the inner wall of the limiting groove 19 to initially position the fixing seat 1. Then, the bolt 18 inside the mounting plate 16 is rotated to tightly fix the limiting plate 17 on the limiting groove 19, thereby realizing the stable limiting and fixing of the chuck body 2 by the fixing seat 1.
[0027] 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 plastic chuck that is easy to transport, comprising a chuck body (2), characterized in that: A connecting post (3) is provided on one side of the outer wall of the chuck body (2). An installation cylinder (9) is fixedly connected inside the chuck body (2). A slot (5) is opened inside the connecting post (3). One side of the outer wall of the installation cylinder (9) is slidably connected inside the slot (5). A snap-fit component for connecting and fixing the chuck body (2) and the connecting post (3) is installed inside the installation cylinder (9). A positioning groove (7) is opened inside the connecting post (3). A positioning component for auxiliary connection is installed inside the positioning groove (7). The snap-fit assembly includes a threaded rod (8), one side of the outer wall of the threaded rod (8) is threaded to the inside of the mounting cylinder (9), a partition (11) is fixedly connected inside the mounting cylinder (9), one end of the threaded rod (8) is fixedly connected to a connecting rod (10), one side of the outer wall of the connecting rod (10) is slidably connected to the inner wall of the partition (11), one side of the outer wall of the connecting rod (10) is fixedly connected to a fixing plate (12), one end of the connecting rod (10) is fixedly connected to an abutment (13), a spring (15) is fixedly connected inside the mounting cylinder (9), one end of the spring (15) is fixedly connected to a locking post (14), one side of the outer wall of the locking post (14) is slidably connected inside the mounting cylinder (9).
2. The plastic chuck for easy transport according to claim 1, characterized in that: The positioning component includes a positioning post (6), one side of the outer wall of the positioning post (6) is slidably connected to the inside of the positioning groove (7), and one end of the positioning post (6) is fixedly connected to the inside of the chuck body (2).
3. The plastic chuck for easy transport according to claim 1, characterized in that: The abutment (13) is shaped like a frustum, and one end of the locking post (14) is slidably connected inside the locking groove (5).
4. A plastic chuck for easy transport according to claim 1, characterized in that: The outer wall of the abutment (13) is attached to one end of the locking post (14).
5. A plastic chuck for easy transport according to claim 1, characterized in that: The lower surface of the chuck body (2) is provided with a fixing seat (1), and the upper surface of the fixing seat (1) is fixedly connected with a limit block (4).
6. A plastic chuck for easy transport according to claim 5, characterized in that: The chuck body (2) has a limiting groove (19) inside, and the limiting block (4) has an installation plate (16) on one side of its outer wall.
7. A plastic chuck for easy transport according to claim 6, characterized in that: The mounting plate (16) is rotatably connected to a bolt (18), one end of which is threaded into the limit block (4).
8. A plastic chuck for easy transport according to claim 6, characterized in that: A limiting plate (17) is fixedly connected to one side of the outer wall of the mounting plate (16), and one end of the limiting plate (17) is slidably connected to the inner wall of the limiting groove (19).