Sectional type folding stop block

By designing segmented folding blocks, the problem of blocks not being able to be folded in existing technologies has been solved, enabling convenient folding and fixing of the blocks, preventing parts from falling off, and improving the practicality of the storage rack.

CN224146685UActive Publication Date: 2026-04-21GUANGZHOU YUECHEN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YUECHEN IND CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing shelf has non-foldable blocks, which means that the entire block must be removed when retrieving parts, which can easily damage the parts and makes installation or disassembly inconvenient.

Method used

A segmented folding block is designed. The block can be folded and fixed by rotating the first and second blocks and adjusting the mechanism. The stability and convenient operation of the block are ensured by using positioning components, locking mechanisms and adjusting mechanisms.

Benefits of technology

The design allows for convenient folding and securing of the blocks, avoiding the risk of parts falling off during handling and improving practicality and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sectional type folding check block, which relates to the technical field of check blocks and comprises a placing frame and a first check block, the first check block is rotatably mounted on one side of the placing frame, a second check block is rotatably mounted at one end of the first check block through a pin shaft, and a supporting rod is fixedly mounted at the top of the placing frame. A sliding groove and a mounting groove are formed in the supporting rod, an adjusting mechanism is mounted in the sliding groove, and a clamping mechanism is mounted in the mounting groove. When parts need to be taken, the second check block and the first check block are folded, blocking of the second check block is relieved, if the parts at the first check block need to be taken, the first check block is rotated, the first check block and the supporting rod are effectively fixed through the clamping mechanism, blocking of the first check block is relieved, and the parts at the first check block are convenient to take; and the risk that when the parts on one side are taken, the parts which are not taken after all the check blocks are opened fall off is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of stop block technology, specifically a segmented folding stop block. Background Technology

[0002] A parts rack is a specialized device for the orderly storage of various industrial parts. Its core functions include categorized storage, space optimization, and rapid retrieval. A typical design includes a support structure (such as columns or base plates), layered components (slides, drawers, or fixed racks), and positioning mechanisms (limiting plates, locking components, etc.). The structure can be flexibly adjusted according to the shape of the parts (shafts, molds, or small accessories). Stops are used to block the parts and prevent them from falling off during the movement of the rack.

[0003] Most existing shelf blocks cannot be folded. When parts need to be retrieved, the entire block must be removed. During this process, parts that do not need to be retrieved are prone to falling due to collisions, resulting in damage. In addition, the entire block is long, making it inconvenient to install or disassemble, thus reducing its practicality.

[0004] Based on this, a segmented folding stop is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this utility model is to provide a segmented folding block to solve the problem that most blocks in the background art cannot be folded, and the entire block must be removed when parts need to be retrieved.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A segmented folding block includes a placement frame and a first block. The first block is rotatably mounted on one side of the placement frame, and a second block is rotatably mounted on one end of the first block via a pin. A support rod is fixedly mounted on the top of the placement frame.

[0008] The support rod has a sliding groove and an installation groove inside. An adjustment mechanism is installed inside the sliding groove, and a locking mechanism is installed inside the installation groove. A positioning component is installed on the outside of the first stop.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: the positioning component includes a positioning element, which is fixedly installed on the outside of the first stop, and a positioning groove is provided on one side of the second stop, and the positioning groove is adapted to the positioning element.

[0011] In one alternative: the adjustment mechanism includes a first inclined cone block and a second inclined cone block, both of which are slidably mounted inside the slide groove and are adapted to each other, with a displacement component installed on one side of the second inclined cone block.

[0012] In one alternative: the displacement assembly includes a screw, one end of which is rotatably mounted on one side of the second inclined cone block, the other end of which passes through a support rod and is connected to a knob, and the screw and the support rod are threaded together.

[0013] In one alternative: the engaging mechanism includes a spring, which is installed inside the mounting groove. One end of the spring is fixedly installed to the first inclined cone block, and the other end of the spring is fitted with a steel ball, which is located inside the mounting groove.

[0014] In one alternative: an end cap is fixedly installed on one side of the support rod and at the end of the mounting groove, and the end cap is adapted to the steel ball.

[0015] In one alternative: a limiting groove is provided on one side of the first stop, and the limiting groove is adapted to the steel ball.

[0016] In one alternative: the first and second inclined cone blocks are made of GCr15 bearing steel quenched parts with a hardness of HRC58-62 and an inclined surface grinding accuracy Ra≤0.8μm to ensure smooth operation of the adjustment mechanism.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. In this utility model, when it is necessary to take out a part, the second stop block and the first stop block are folded together. At this time, the obstruction of the second stop block is released. If it is necessary to take out a part at the first stop block, the first stop block is rotated again. The first stop block and the support rod are effectively fixed by the locking mechanism. At this time, the obstruction of the first stop block is released, which makes it convenient to take out the part at the first stop block. This avoids the risk of untaken parts falling out when all the stops are opened when taking out a part on one side.

[0019] 2. In this utility model, the first stop and the second stop can be folded and fixed, which makes it more convenient to use and prevents the stop from rotating downwards during the process of picking up parts. Attached Figure Description

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

[0021] Figure 2 This is a schematic diagram of the first stop block installation structure of this utility model.

[0022] Figure 3This is a schematic diagram of the folding structure of the second stop block of this utility model.

[0023] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0024] Figure reference numerals: 1. Placement frame; 2. First stop block; 3. Second stop block; 4. Support rod; 5. Positioning component; 6. Positioning groove; 7. Slide groove; 8. Mounting groove; 9. First inclined cone block; 10. Spring; 11. Steel ball; 12. End cap; 13. Screw; 14. Second inclined cone block; 15. Knob; 16. Limiting groove. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-4 As shown, a segmented folding block includes a placement frame 1 and a first block 2. The first block 2 is rotatably mounted on one side of the placement frame 1. A second block 3 is rotatably mounted on one end of the first block 2 via a pin. A support rod 4 is fixedly mounted on the top of the placement frame 1.

[0027] The support rod 4 has a sliding groove 7 and an installation groove 8 inside. An adjustment mechanism is installed inside the sliding groove 7, and a locking mechanism is installed inside the installation groove 8. A positioning component is installed on the outside of the first stop block 2.

[0028] In this embodiment, the upper part of the placement rack 1 is used to place parts. The first stop 2 and the second stop 3 are used to block the parts. When it is necessary to take the parts, the second stop 3 and the first stop 2 are folded. At this time, the obstruction of the second stop 3 is released. If it is necessary to take the parts at the first stop 2, the first stop 2 is rotated again. The first stop 2 is effectively fixed to the support rod 4 through the locking mechanism. At this time, the obstruction of the first stop 2 is released, which makes it convenient to take the parts at the first stop 2. This avoids the risk of untaken parts falling when all the stops are opened when taking parts on one side.

[0029] In one embodiment, such as Figure 2 and Figure 3As shown, the positioning component includes a positioning element 5, which is fixedly installed on the outside of the first stop block 2. A positioning groove 6 is provided on one side of the second stop block 3, and the positioning groove 6 is adapted to the positioning element 5. When the second stop block 3 and the first stop block 2 need to be folded, the second stop block 3 is rotated, and the positioning element 5 is inserted into the interior of the positioning groove 6, so that the second stop block 3 and the first stop block 2 are fixed. When the second stop block 3 needs to be unfolded, the second stop block 3 is rotated forcefully, and the positioning element 5 leaves the interior of the positioning groove 6. At this time, the entire stop block unfolds, effectively blocking the parts and preventing the parts from falling.

[0030] In one embodiment, such as Figure 2 and Figure 4 As shown, the adjustment mechanism includes a first inclined cone block 9 and a second inclined cone block 14. Both the first inclined cone block 9 and the second inclined cone block 14 are slidably installed inside the slide groove 7 and are adapted to each other. A displacement component is installed on one side of the second inclined cone block 14. The displacement component includes a screw 13. One end of the screw 13 is rotatably installed on one side of the second inclined cone block 14. One end of the screw 13 passes through the support rod 4 and is connected to a knob 15. The screw 13 and the support rod 4 are connected by a thread. The first inclined cone block 9 and the second inclined cone block 14 are made of GCr15 bearing steel quenched parts with a hardness of HRC58-62 and a bevel grinding accuracy Ra≤0. The 8μm diameter ensures smooth operation of the adjustment mechanism. When the first stop 2 needs to be fixed for an extended period, rotating the knob 15 causes the screw 13 to rotate, which in turn causes the second inclined cone block 14 to slide. This causes the first inclined cone block 9 to slide and compress the spring 10. During this process, the spring 10 is compressed, increasing the force exerted by the spring 10 on the steel ball 11, thereby improving the stability of the first stop 2. When the first stop 2 needs to be rotated, rotating the knob 15 in the opposite direction causes the second inclined cone block 14 to move back. Due to the reset effect of the spring 10, the first inclined cone block 9 moves back, reducing the force exerted by the spring 10 on the steel ball 11. This makes it easier to rotate the first stop 2 downwards, facilitating adjustment as needed and improving practicality.

[0031] In one embodiment, such as Figure 3 and Figure 4As shown, the engaging mechanism includes a spring 10, which is installed inside the mounting groove 8. One end of the spring 10 is fixedly installed to the first inclined cone block 9, and the other end of the spring 10 is fitted with a steel ball 11, which is located inside the mounting groove 8. An end cap 12 is fixedly installed on one side of the support rod 4 at the end of the mounting groove 8, and the end cap 12 is adapted to the steel ball 11. A limiting groove 16 is formed on one side of the first stop block 2, and the limiting groove 16 is adapted to the steel ball 11. To fix the first stop 2, rotate the first stop 2. The first stop 2 first contacts the steel ball 11. Continue to rotate the first stop 2, and the steel ball 11 moves into the mounting groove 8. The spring 10 is compressed. When the steel ball 11 is aligned with the limiting groove 16, due to the reset action of the spring 10, the steel ball 11 enters the limiting groove 16, which plays a role in locking and positioning. When it is necessary to rotate and lower the first stop 2, force is applied to the first stop 2, and the steel ball 11 separates from the limiting groove 16. This structure is simple and easy to use.

[0032] The above embodiment discloses a segmented folding stop. When the second stop 3 needs to be folded together with the first stop 2, the second stop 3 is rotated, and the positioning member 5 is engaged in the positioning groove 6, thus fixing the second stop 3 and the first stop 2. When the second stop 3 needs to be unfolded, it is rotated forcefully, and the positioning member 5 leaves the positioning groove 6, at which point the entire stop unfolds, effectively blocking the parts and preventing them from falling. When the first stop 2 needs to be fixed, it is rotated, and the first stop 2 first contacts the steel ball 11. As the first stop 2 is rotated further, the steel ball 11 moves into the mounting groove 8, and the spring 10 is compressed. When the steel ball 11 is aligned with the limiting groove 16, the spring 10 resets, causing the steel ball 11 to enter the limiting groove 16, thus engaging and positioning. When the first stop 2 needs to be rotated down, force is applied to the first stop 2, and the steel ball 11 separates from the limiting groove 16. This structure is simple and easy to use.

[0033] When the first stop 2 needs to be fixed for a long time, turn the knob 15. The knob 15 drives the screw 13 to rotate, and the screw 13 drives the second inclined cone block 14 to slide, so that the first inclined cone block 9 slides and squeezes the spring 10. During this process, the spring 10 is compressed, increasing the force of the spring 10 on the steel ball 11, thereby improving the stability of the first stop 2. When the first stop 2 needs to be rotated, turn the knob 15 in the opposite direction, so that the second inclined cone block 14 moves back. Due to the reset effect of the spring 10, the first inclined cone block 9 moves back, reducing the force of the spring 10 on the steel ball 11, making it easier to rotate the first stop 2 downward. This facilitates adjustment according to needs and improves practicality.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A segmented folding block, comprising a placement frame (1) and a first block (2), wherein the first block (2) is rotatably mounted on one side of the placement frame (1), and a second block (3) is rotatably mounted on one end of the first block (2) via a pin, and a support rod (4) is fixedly mounted on the top of the placement frame (1); characterized in that The support rod (4) has a sliding groove (7) and an installation groove (8) inside. An adjustment mechanism is installed inside the sliding groove (7), and a locking mechanism is installed inside the installation groove (8). A positioning component is installed on the outside of the first stop block (2).

2. A segmented folding stop according to claim 1, wherein, The positioning component includes a positioning element (5), which is fixedly installed on the outside of the first stop (2). A positioning groove (6) is provided on one side of the second stop (3), and the positioning groove (6) is adapted to the positioning element (5).

3. A segmented folding stop according to claim 1, wherein, The adjustment mechanism includes a first inclined cone block (9) and a second inclined cone block (14). The first inclined cone block (9) and the second inclined cone block (14) are slidably installed inside the slide groove (7), and the first inclined cone block (9) and the second inclined cone block (14) are adapted to each other. A displacement component is installed on one side of the second inclined cone block (14).

4. A segmented folding stop according to claim 3, wherein, The displacement assembly includes a screw (13), one end of which is rotatably mounted on one side of the second inclined cone block (14). One end of the screw (13) passes through the support rod (4) and is connected to a knob (15). The screw (13) and the support rod (4) are connected by a thread.

5. A segmented folding stop according to claim 3, wherein, The engaging mechanism includes a spring (10) which is installed inside the mounting groove (8). One end of the spring (10) is fixedly installed with the first inclined cone block (9), and the other end of the spring (10) is equipped with a steel ball (11), which is located inside the mounting groove (8).

6. A segmented folding stop according to claim 5, wherein, An end cap (12) is fixedly installed on one side of the support rod (4) and at the end of the mounting groove (8), and the end cap (12) is compatible with the steel ball (11).

7. A segmented folding stop according to claim 5, wherein, A limiting groove (16) is provided on one side of the first stop (2), and the limiting groove (16) is compatible with the steel ball (11).

8. A segmented folding stop according to claim 3, wherein, The first inclined cone block (9) and the second inclined cone block (14) are made of GCr15 bearing steel quenched parts with a hardness of HRC58-62 and an inclined surface grinding accuracy Ra≤0.8μm to ensure smooth operation of the adjustment mechanism.