Fixing device

By designing a fixing device that includes a placement box, a fixing plate, and a threaded connection, the problem that existing devices cannot adjust the fixed umbrella rib model is solved, enabling flexible fixing of different umbrella ribs and improving practicality.

CN223614305UActive Publication Date: 2025-12-02HENAN BEIYI TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422990988.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing fixing devices cannot be adjusted and fixed according to different models and sizes of umbrella ribs, resulting in limited fixing methods and reduced practicality.

Method used

A fixing device was designed, comprising components such as a placement box, a fixing plate, a limiting groove, a threaded block, a threaded rod, a semi-circular block, and a rope. The semi-circular block clamps the umbrella ribs through threaded connections and the rope, enabling flexible fixing of umbrella ribs of different models.

Benefits of technology

It improves the flexibility and practicality of the fixing device, can adapt to the fixing needs of different umbrella rib models, and enhances the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device which comprises a containing box, a fixing plate is fixedly connected to the interior of the containing box, a limiting groove is formed in the fixing plate, and a threaded block is slidably connected to the inner wall of the limiting groove. Compared with a traditional device, through the arrangement of a first round pipe, a second round pipe, a threaded rod, a first semicircular block, a first rotating rod, a first sliding groove, a first sliding block, a first spring, a second rotating rod, a second semicircular block and a rope, after umbrella ribs are placed into the first round pipe and the second round pipe, the umbrella ribs can be placed into the first round pipe and the second round pipe; and by rotating two threaded rods, a first semicircular block and a second semicircular block are gradually close to each other under the driving action of a rope to clamp and fix the umbrella ribs, so that the device can fix the umbrella ribs of different models and sizes, the use flexibility is improved, and the practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of umbrella frame manufacturing technology, specifically a fixing device. Background Technology

[0002] In daily life, the ribs that support an umbrella were originally mostly made of wood or bamboo. Later, iron ribs, steel ribs, aluminum alloy ribs (also known as fiber ribs), electroplated ribs, and resin ribs appeared. Most of them are now made of shrinkable ribs, which are lightweight and convenient to carry.

[0003] During the production of umbrella ribs, a fixing device is needed to secure the ribs so that burrs generated after drilling holes in the ribs can be removed. However, the existing fixing device is not convenient to adjust and fix according to different models and sizes of umbrella ribs, which limits the fixing method and reduces its practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing device to solve the problem mentioned in the background art that the umbrella ribs need to be fixed during the production of umbrella ribs in order to remove the burrs generated after drilling holes in the umbrella ribs. However, the existing fixing devices are not convenient to adjust and fix according to different models and sizes of umbrella ribs, which makes the fixing method relatively limited and reduces the practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing device, including a placement box, a fixing plate fixedly connected inside the placement box, a limiting groove formed inside the fixing plate, a threaded block slidably connected to the inner wall of the limiting groove, a second round tube fixedly connected to the bottom of the threaded block, a first round tube fixedly connected to the bottom of the fixing plate, threaded rods threadedly connected inside both the first and second round tubes, a first semicircular block rotatably connected to one end of the threaded rod, a first rotating rod rotatably connected to the inner side of the first and second round tubes and on both sides of the threaded rod, the first rotating rod rotatably connected to the first semicircular block, two first sliding grooves formed inside the first and second round tubes, a first slider slidably connected to the inner wall of the two first sliding grooves, a first spring fixedly connected to one side of the first slider and within the first sliding groove, a second rotating rod rotatably connected to one side of the first slider, a second semicircular block rotatably connected between the two second rotating rods, and a rope fixedly connected between the second semicircular block and the first semicircular block.

[0006] As a preferred embodiment of this utility model: a motor is fixedly connected to one side of the placement box, and a reciprocating lead screw is fixedly connected to the output end of the motor and located in the limiting groove. The reciprocating lead screw is rotatably connected to the fixed plate and threadedly connected to the threaded block, which can facilitate the movement of the threaded block to a suitable position according to the length of the umbrella rib.

[0007] As a preferred embodiment of this utility model: a threaded cover is threadedly connected inside the placement box and below the fixing plate. Two limiting telescopic rods are fixedly connected to the inner side of the threaded cover. A preliminary clamping block is fixedly connected to one side of the two limiting telescopic rods. A second spring is sleeved on the outer side of the limiting telescopic rod and on one side of the preliminary clamping block to facilitate the preliminary fixing of the umbrella ribs. After that, the umbrella ribs are placed into the placement box.

[0008] As a preferred embodiment of this utility model: the interior of the placement box is provided with multiple air inlets at equal intervals, and the inner wall of the air inlets is fixedly connected with a dust filter to facilitate ventilation and dust filtration.

[0009] As a preferred embodiment of this utility model: the interior of the placement box is provided with multiple air inlets at equal intervals, and the inner wall of the air inlets is fixedly connected with a dust filter screen for easy observation during operation.

[0010] As a preferred embodiment of this utility model: a collection box is fixedly connected to one side of the placement box, and a vacuum cleaner is fixedly connected to the side of the collection box away from the placement box, so as to facilitate dust collection.

[0011] As a preferred embodiment of this utility model: the collection box is provided with a detachable filter screen plate inside, and a second sliding groove is provided inside the collection box on both sides of the detachable filter screen plate. A second slider is slidably connected to the inner wall of the two second sliding grooves. A hemispherical block is fixedly connected to the side of the second slider closer to the detachable filter screen plate, and a third spring is fixedly connected to the side of the second slider away from the hemispherical block, which facilitates the filtration and collection of dust and makes cleaning work convenient.

[0012] As a preferred embodiment of this utility model: a control panel is fixedly connected to one side of the placement box, and the control panel is electrically connected to the motor and the suction fan, which facilitates the control of the overall operation of this utility model.

[0013] The beneficial effects of this utility model are: This utility model has a novel structure, is simple to operate, and is easy to learn. It is not only compact in structure but also more practical. Compared with traditional devices, this utility model, by setting up a first round tube, a second round tube, a threaded rod, a first semicircular block, a first rotating rod, a first sliding groove, a first slider, a first spring, a second rotating rod, a second semicircular block, and a rope, can, after the umbrella rib is placed into the first round tube and the second round tube, rotate the two threaded rods and, under the driving action of the rope, make the first and second semicircular blocks gradually approach each other to clamp and fix the umbrella rib. This allows the device to fix umbrella ribs of different sizes and improves the flexibility and practicality of use. Attached Figure Description

[0014] Figure 1 This is a front view of the present invention;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of the second circular tube of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the threaded cap of this utility model;

[0018] Figure 5 This is an enlarged view of section A of this utility model.

[0019] In the diagram: 1. Placement box; 2. Control panel; 3. Fixing plate; 4. Limiting groove; 5. Motor; 6. Reciprocating screw; 7. Threaded block; 8. First round tube; 9. Second round tube; 10. Threaded cap; 11. Threaded rod; 12. First semicircular block; 13. First rotating rod; 14. First slide groove; 15. First slider; 16. Second rotating rod; 17. Second semicircular block; 18. First spring; 19. Rope; 20. Limiting telescopic rod; 21. Second spring; 22. Initial clamping block; 23. Collection box; 24. Fan; 25. Filter screen removal plate; 26. Second slide groove; 27. Second slider; 28. Hemispherical block; 29. ​​Third spring. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 5This utility model provides a technical solution: a fixing device, including a placement box 1, a fixing plate 3 fixedly connected inside the placement box 1, a limiting groove 4 formed inside the fixing plate 3, a threaded block 7 slidably connected to the inner wall of the limiting groove 4, a second round tube 9 fixedly connected to the bottom of the threaded block 7, a first round tube 8 fixedly connected to the bottom of the fixing plate 3, threaded rods 11 threadedly connected inside both the first round tube 8 and the second round tube 9, a first semicircular block 12 rotatably connected to one end of the threaded rod 11, a first rotating rod 13 rotatably connected to the inner side of the first round tube 8 and the second round tube 9 and located on both sides of the threaded rod 11, the first rotating rod 13 rotatably connected to the first semicircular block 12, two first sliding grooves 14 formed inside the first round tube 8 and the second round tube 9, a first slider 15 slidably connected to the inner wall of the two first sliding grooves 14, one side of the first slider 15 and located in the first sliding groove A first spring 18 is fixedly connected inside the first slider 15. A second rotating rod 16 is rotatably connected to one side of the first slider 15. A second semicircular block 17 is rotatably connected between the two second rotating rods 16. A rope 19 is fixedly connected between the second semicircular block 17 and the first semicircular block 12. By setting up the first round tube 8, the second round tube 9, the threaded rod 11, the first semicircular block 12, the first rotating rod 13, the first slide groove 14, the first slider 15, the first spring 18, the second rotating rod 16, the second semicircular block 17, and the rope 19, after the umbrella rib is placed into the first round tube 8 and the second round tube 9, by rotating the two threaded rods 11, the first semicircular block 12 and the second semicircular block 17 gradually move closer together to clamp and fix the umbrella rib under the driving action of the rope 19. This allows the device to fix umbrella ribs of different sizes and improves the flexibility and practicality of use.

[0022] A motor 5 is fixedly connected to one side of the placement box 1. A reciprocating screw 6 is fixedly connected to the output end of the motor 5 and located in the limiting groove 4. The reciprocating screw 6 is rotatably connected to the fixed plate 3 and threadedly connected to the threaded block 7, which can easily move the threaded block 7 to a suitable position according to the length of the umbrella rib. A threaded cover 10 is threadedly connected to the inside of the placement box 1 and below the fixed plate 3. Two limiting telescopic rods 20 are fixedly connected to the inner side of the threaded cover 10. A preliminary clamping block 22 is fixedly connected to one side of the two limiting telescopic rods 20. A second spring 21 is sleeved on the outer side of the limiting telescopic rods 20 and on the side of the preliminary clamping block 22 to facilitate the preliminary fixation of the umbrella rib. After that, the umbrella rib is placed into the placement box 1. Multiple air inlets are equidistantly opened inside the placement box 1. A dust filter screen is fixedly connected to the inner wall of the air inlets to facilitate ventilation and dust filtration. Multiple air inlets are provided, with dust filters fixedly connected to the inner walls of the air inlets for easy observation during operation. A collection box 23 is fixedly connected to one side of the placement box 1, and a suction fan 24 is fixedly connected to the side of the collection box 23 away from the placement box 1 for easy dust collection. A removable filter plate 25 is provided inside the collection box 23. Second sliding grooves 26 are provided inside the collection box 23 and on both sides of the removable filter plate 25. Second sliders 27 are slidably connected to the inner walls of the two second sliding grooves 26. A hemispherical block 28 is fixedly connected to the side of the second slider 27 near the removable filter plate 25, and a third spring 29 is fixedly connected to the side of the second slider 27 away from the hemispherical block 28 for easy dust filtration and collection, facilitating subsequent cleaning. A control panel 2 is fixedly connected to one side of the placement box 1. The control panel 2 is electrically connected to the motor 5 and the suction fan 24 for easy control of the overall operation of this utility model.

[0023] The interior of the storage box 1 is connected to an observation window via hinges.

[0024] Specifically, when using this device, power is applied, and the two initial clamping blocks 22 are pushed away, causing the initial clamping blocks 22 to compress the second spring 21 under the guidance of the limiting telescopic rod 20. Then, the umbrella rib is placed between the two initial clamping blocks 22 and initially fixed by the second spring 21. After that, the umbrella rib inside the threaded cover 10 is placed into the first round tube 8 inside the placement box 1. Then, the threaded cover 10 is rotated to connect with the placement box 1. Then, the control panel 2 controls the motor 5 to rotate the reciprocating screw 6, causing the reciprocating screw 6 to drive the threaded block 7 to slide in the limiting groove 4. When the threaded block 7 moves, it will drive the second round tube 9 to move to the end of the umbrella rib away from the threaded cover 10. Then, the two threaded rods 11 are rotated to push the first semicircular block 12 closer to the second semicircular block 17. The first semicircular block 12 can be guided and limited by the two first rotating rods 13. When the first semicircular block 12 moves, the rope 19 drives the first slide groove 14 to slide and compress the first spring 18 in the first slide groove 14, so that the two first sliders 15 come closer. The second rotating rod 16 can push the second semicircular block 17, so that the first semicircular block 12 and the second semicircular block 17 come closer to clamp and reinforce the umbrella ribs. After that, when the burrs of the umbrella ribs are polished, the suction fan 24 is controlled to run to suck up the dust and collect it in the collection box 23. The dust can be cleaned by removing the filter screen at the bottom of the filter screen plate 25. When the work is completed, the filter screen at the bottom of the filter screen plate 25 needs to be removed. The filter screen plate 25 is driven to push the second slider 27 on one side of the hemispherical block 28 to slide in the second slide groove 26, so that the second slider 27 compresses the third spring 29, and then the filter screen can be cleaned.

[0025] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] 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 fixing device, comprising a placement box (1), characterized in that, The placement box (1) is fixedly connected to a fixing plate (3). The fixing plate (3) has a limiting groove (4) inside. A threaded block (7) is slidably connected to the inner wall of the limiting groove (4). A second round tube (9) is fixedly connected to the bottom of the threaded block (7). A first round tube (8) is fixedly connected to the bottom of the fixing plate (3). Both the first round tube (8) and the second round tube (9) are threadedly connected to a threaded rod (11). A first semicircular block (12) is rotatably connected to one end of the threaded rod (11). A first rotating rod (13) is rotatably connected to the inner side of the first round tube (8) and the second round tube (9) and on both sides of the threaded rod (11). The first rotating rod (13) is rotatably connected to the first semicircular block (12). The first round tube (8) and the second round tube (9) have two first sliding grooves (14) facing each other inside. The inner walls of the two first sliding grooves (14) are slidably connected to the first slider (15). The first spring (18) is fixedly connected to one side of the first slider (15) and inside the first sliding groove (14). The first rotating rod (16) is rotatably connected to one side of the first slider (15). The second semicircular block (17) is rotatably connected between the two second rotating rods (16). The rope (19) is fixedly connected between the second semicircular block (17) and the first semicircular block (12).

2. The fixing device according to claim 1, characterized in that: A motor (5) is fixedly connected to one side of the placement box (1). A reciprocating screw (6) is fixedly connected to the output end of the motor (5) and located in the limiting groove (4). The reciprocating screw (6) is rotatably connected to the fixing plate (3). The reciprocating screw (6) is threadedly connected to the threaded block (7).

3. The fixing device according to claim 1, characterized in that: Inside the placement box (1) and below the fixing plate (3), there is a threaded cover (10). The inner side of the threaded cover (10) is fixedly connected to two limiting telescopic rods (20). A preliminary clamping block (22) is fixedly connected to one side of the two limiting telescopic rods (20). A second spring (21) is sleeved on the outer side of the limiting telescopic rods (20) and on one side of the preliminary clamping block (22).

4. The fixing device according to claim 1, characterized in that: The placement box (1) has multiple air inlets equidistantly spaced inside, and a dust filter is fixedly connected to the inner wall of the air inlet.

5. A fixing device according to claim 1, characterized in that: The interior of the placement box (1) is connected to an observation window via hinges.

6. The fixing device according to claim 1, characterized in that: A collection box (23) is fixedly connected to one side of the placement box (1), and a suction fan (24) is fixedly connected to the side of the collection box (23) away from the placement box (1).

7. A fixing device according to claim 6, characterized in that: The collection box (23) is provided with a removable filter screen plate (25) inside. The collection box (23) is provided with second sliding grooves (26) on both sides of the removable filter screen plate (25). The inner walls of the two second sliding grooves (26) are slidably connected with second sliders (27). A hemispherical block (28) is fixedly connected to the side of the second slider (27) close to the removable filter screen plate (25). A third spring (29) is fixedly connected to the side of the second slider (27) away from the hemispherical block (28).

8. A fixing device according to claim 6, characterized in that: A control panel (2) is fixedly connected to one side of the placement box (1), and the control panel (2) is electrically connected to the motor (5) and the suction fan (24).