Telescopic arm horizontal corner protector
By adopting a two-stage synchronous telescopic structure and a corner protection and material storage design, the problems of large size and high cost of existing corner protection machines with large boxes are solved, and long-distance telescopic extension and cost control of corner protection machines are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG TIANJIAN INTELLIGENT PACKAGING EQUIP CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-12
AI Technical Summary
Existing telescopic boom horizontal corner protector machines have a short telescopic distance when encountering large boxes, resulting in a large size, requiring a large space and high cost.
It adopts a two-stage synchronous telescopic structure, including a corner protector flipping structure, a corner protector horizontal movement structure, a corner protector telescopic structure, and a clamping structure. The long-distance telescopic extension and retraction of the corner protector is achieved through the engagement of a synchronous belt and a rack and pinion. Combined with the corner protector storage structure, it can adapt to different site requirements.
It achieves long-distance extension and retraction of the corner protector, is small in size, suitable for various venues, and has controllable cost.
Smart Images

Figure CN224223937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a telescopic arm horizontal corner protector. Background Technology
[0002] Currently available telescopic boom corner protectors include a frame and a corner protector structure. The corner protector structure is mounted on the frame and, after the container is transported to the designated location, it protects the four sides of the upper part of the container. Existing corner protector structures have a short telescopic distance. When encountering large containers, the length of the corner protector structure must be increased to extend the telescopic distance, resulting in a large size of the corner protector structure, requiring a large space for use, and incurring high costs. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a telescopic horizontal corner protector. This corner protector adopts a two-stage synchronous telescopic structure, with a long telescopic distance, small size, and can be applied to most sites, while keeping costs under control.
[0004] To achieve the above objectives, this utility model provides a telescopic boom horizontal corner protector, comprising a frame and a corner protector storage structure, wherein the corner protector storage structure is mounted on the frame. Its distinguishing feature is that it further includes...
[0005] The corner protector has a flipping structure and a horizontal moving structure; the corner protector flipping structure is mounted on the frame and can rotate, and the corner protector horizontal moving structure is mounted on the corner protector flipping structure, which drives the corner protector horizontal moving structure to rotate and be positioned.
[0006] A corner protector telescopic structure and a clamping structure are disclosed. The corner protector telescopic structure includes a mounting base, a telescopic drive motor, a first telescopic frame, a second telescopic frame, and a telescopic synchronous belt structure. The mounting base is mounted on the horizontally moving corner protector structure, which drives the mounting base to move horizontally and be positioned. The first telescopic frame is mounted on the mounting base and can move longitudinally. The telescopic drive motor is mounted on the mounting base. The second telescopic frame is mounted on the first telescopic frame and can move longitudinally. The telescopic synchronous belt structure is mounted on the first telescopic frame. The mounting base and the second telescopic frame are respectively connected to the telescopic synchronous belt structure. The telescopic drive motor drives the first telescopic frame to move longitudinally and be positioned, thereby synchronously driving the second telescopic frame to move longitudinally and be positioned through the telescopic synchronous belt structure. The clamping structure is mounted on the second telescopic frame and is used to clamp the corner protector on the corner protector storage structure.
[0007] In this technical solution, the telescopic synchronous belt structure includes a first synchronous pulley, a telescopic synchronous belt, and a second synchronous pulley. The first synchronous pulley and the second synchronous pulley are respectively mounted on a first telescopic frame and are rotatable. The telescopic synchronous belt is mounted on the first synchronous pulley and the second synchronous pulley. The mounting base and the second telescopic frame are respectively connected to the telescopic synchronous belt.
[0008] In this technical solution, a rack is also provided on the corner protection telescopic structure. The rack is located on the first telescopic frame, and the telescopic drive motor meshes with the rack.
[0009] In this technical solution, the horizontal moving structure of the corner protector includes a horizontal frame, a horizontal drive motor, a flip-fixed seat, a corner protector telescopic mounting seat, and a horizontal synchronous belt structure. The flip-fixed seat is mounted on the corner protector flip structure, and the corner protector flip structure drives the flip-fixed seat to rotate. The horizontal frame is mounted on the flip-fixed seat and can move horizontally, and the horizontal drive motor is mounted on the flip-fixed seat. The corner protector telescopic mounting seat is mounted on the horizontal frame and can move horizontally, and the mounting seat is mounted on the corner protector telescopic mounting seat. The horizontal synchronous belt structure is mounted on the horizontal frame. The flip-fixed seat and the corner protector telescopic mounting seat are respectively connected to the horizontal synchronous belt structure. The horizontal drive motor drives the horizontal frame and the corner protector telescopic mounting seat to move and position synchronously horizontally.
[0010] In this technical solution, the horizontal synchronous belt structure includes a third synchronous pulley, a horizontal synchronous belt, and a fourth synchronous pulley; the third and fourth synchronous pulleys are respectively mounted on a horizontal frame and are rotatable; the horizontal synchronous belt is mounted on the third and fourth synchronous pulleys; and the flip-fixed seat and the corner protector telescopic mounting seat are respectively connected to the horizontal synchronous belt.
[0011] In this technical solution, the horizontal moving structure of the corner guard also includes a horizontal rack mounted on a horizontal frame, and the horizontal drive motor meshes with the horizontal rack.
[0012] In this technical solution, the corner protector flipping structure includes a flipping frame and a flipping motor; the flipping frame is mounted on the frame and can rotate, and the flipping motor is mounted on the frame to drive the flipping frame to rotate.
[0013] In this technical solution, the corner protection storage structure includes a storage seat, a storage rack, a storage drive device, and two or more corner protection limiting rods; the storage seat is mounted on the frame and can move back and forth and is located below the corner protection telescopic structure; the storage drive device is mounted on the frame and drives the storage seat to move back and forth and to position itself; the storage rack is mounted on the storage seat to prevent the corner protection plate from moving; and the corner protection limiting rods are located on both sides of the storage rack to restrict the back and forth movement of the corner protection plate.
[0014] The advantages of this utility model compared with the prior art are: the corner protector adopts a two-stage synchronous telescopic structure, with a long telescopic distance, small size, applicable to most venues, and controllable cost. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present invention;
[0016] Figure 2 This is a perspective view of the rear view of this utility model;
[0017] Figure 3 This is a perspective view of the corner protector telescopic structure of this utility model;
[0018] Figure 4 This is a perspective view of the right side of the corner protector telescopic structure of this utility model;
[0019] Figure 5 yes Figure 3 The front view;
[0020] Figure 6 yes Figure 5 AA section view;
[0021] Figure 7 This is a perspective view of the horizontally movable corner protector structure of this utility model;
[0022] Figure 8 This is a three-dimensional view of the rear view of the horizontally movable corner protection structure of this utility model;
[0023] Figure 9 yes Figure 8 Top view;
[0024] Figure 10 yes Figure 9 BB section view;
[0025] Figure 11 This is a perspective view of the frame and corner protector flipping structure of this utility model in combination;
[0026] Figure 12 This is a perspective view of the combination of the horizontally moving corner protector structure and the telescopic corner protector structure of this utility model;
[0027] Figure 13 This is a reference diagram showing the extended usage state of this utility model. Detailed Implementation
[0028] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0029] In the description of this invention, the terms "upper," "lower," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and do not require that this invention be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0030] In this invention, unless otherwise explicitly specified and limited, the terms "connection" and "set up" 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, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0031] like Figure 1 and Figure 13 As shown, it is a telescopic boom horizontal corner protector, including a frame 1 and a corner protector storage structure 3, wherein the corner protector storage structure 3 is disposed on the frame 1, and is characterized by further including
[0032] The corner protector flipping structure 6 and the corner protector horizontal moving structure 5 are provided; the corner protector flipping structure 6 is mounted on the frame 1 and can rotate, and the corner protector horizontal moving structure 5 is mounted on the corner protector flipping structure 6. The corner protector flipping structure 6 drives the corner protector horizontal moving structure 5 to rotate and be positioned.
[0033] The corner protector telescopic structure 4 and the clamping structure 7 are included. The corner protector telescopic structure 4 includes a mounting base 41, a telescopic drive motor 42, a first telescopic frame 46, a second telescopic frame 44, and a telescopic synchronous belt structure 45. The mounting base 41 is mounted on the corner protector horizontal moving structure 5, which drives the mounting base to move horizontally and be positioned. The first telescopic frame 46 is mounted on the mounting base 41 and can move longitudinally. The telescopic drive motor 42 is mounted on the mounting base 41. The second telescopic frame 44 is mounted on the first telescopic frame 46 and can move longitudinally. The telescopic synchronous belt structure 45 is mounted on the first telescopic frame 46. The mounting base 41 and the second telescopic frame 44 are respectively connected to the telescopic synchronous belt structure 45. The telescopic drive motor 42 drives the first telescopic frame 46 to move longitudinally and be positioned, thereby synchronously driving the second telescopic frame 44 to move longitudinally and be positioned through the telescopic synchronous belt structure 45. The clamping structure 7 is mounted on the second telescopic frame 44 and is used to clamp the corner protector on the corner protector storage structure 3.
[0034] During operation, the telescopic drive motor 42 drives the first telescopic frame 46 to move downward. When the first telescopic frame 46 moves downward, since the mounting base 41 does not move longitudinally, the telescopic synchronous belt structure 45 rotates under the joint cooperation of the first telescopic frame 46 and the mounting base 41. The telescopic synchronous belt structure 45 drives the second telescopic frame 44 to move downward synchronously. The first telescopic frame 46 and the second telescopic frame 44 extend and retract in two stages, with a long extension distance and small space occupation, suitable for use in most sites, and the cost is controllable. When the first telescopic frame 46 moves longitudinally, the telescopic synchronous belt structure 45 and the second telescopic frame 41 also move longitudinally. Since the mounting base 41 is stationary, the mounting base 41 drives the telescopic synchronous belt structure 45 to drive the second telescopic frame 41 to move further longitudinally, so that the second telescopic frame 41 moves longitudinally relative to the first telescopic frame 46.
[0035] After the corner protector telescopic structure 4 extends to the designated position, the clamping structure 7 clamps the corner protector plate on the corner protector storage structure 3. The corner protector horizontal moving structure 5 drives the corner protector telescopic structure 4 to move horizontally to the designated position. After the corner protector flipping structure 6 drives the corner protector telescopic structure 4 to flip to the designated angle, the clamping structure 7 places the corner protector plate on the side of the box.
[0036] In this embodiment, the telescopic synchronous belt structure 45 includes a first synchronous pulley 451, a telescopic synchronous belt 452, and a second synchronous pulley 453. The first synchronous pulley 451 and the second synchronous pulley 453 are respectively mounted on the first telescopic frame 46 and are rotatable. The telescopic synchronous belt 452 is mounted on the first synchronous pulley 451 and the second synchronous pulley 453. The mounting base 41 and the second telescopic frame 44 are respectively connected to the telescopic synchronous belt 452.
[0037] When the first telescopic frame 46 moves longitudinally, the telescopic synchronous belt structure 45 and the second telescopic frame 41 also move downward. Since the mounting base 41 is stationary, the mounting base 41 drives the first synchronous wheel 451 and the second synchronous wheel 453 to rotate. The telescopic synchronous belt 452 drives the second telescopic frame 41 to move further longitudinally, so that the second telescopic frame 41 moves longitudinally relative to the first telescopic frame 46.
[0038] In this embodiment, a rack 43 is also provided on the corner protection telescopic structure 4. The rack 43 is provided on the first telescopic frame 46, and the telescopic drive motor 42 meshes with the rack 43.
[0039] In this embodiment, the corner protector horizontal moving structure 5 includes a horizontal frame 51, a horizontal drive motor 52, a flip-fixed seat 53, a corner protector telescopic mounting seat 54, and a horizontal synchronous belt structure 56. The flip-fixed seat 53 is mounted on the corner protector flip structure 6, and the corner protector flip structure 6 drives the flip-fixed seat 53 to rotate. The horizontal frame 51 is mounted on the flip-fixed seat 53 and can move horizontally. The horizontal drive motor 52 is mounted on the flip-fixed seat 53. The corner protector telescopic mounting seat 54 is mounted on the horizontal frame 51 and can move horizontally. The mounting seat 41 is mounted on the corner protector telescopic mounting seat 54. The horizontal synchronous belt structure 56 is mounted on the horizontal frame 51. The flip-fixed seat 53 and the corner protector telescopic mounting seat 54 are respectively connected to the horizontal synchronous belt structure 56. The horizontal drive motor 52 drives the horizontal frame 51 and the corner protector telescopic mounting seat 54 to move and position synchronously horizontally.
[0040] In use, the horizontal drive motor 52 drives the horizontal frame 51 to move horizontally. The horizontal movement of the horizontal frame 51 drives the horizontal synchronous belt structure 56 and the corner protector telescopic mounting base 54 to move horizontally together. Since the flip-fixed base 53 is stationary, the horizontal synchronous belt structure 56 drives the corner protector telescopic mounting base 54 to move horizontally further, so that the corner protector telescopic mounting base 54 moves horizontally relative to the horizontal frame 51. This makes the corner protector horizontal moving structure 5 extend and retract, occupying less space.
[0041] In this embodiment, the horizontal synchronous belt structure 56 includes a third synchronous pulley 561, a horizontal synchronous belt 562, and a fourth synchronous pulley 563; the third synchronous pulley 561 and the fourth synchronous pulley 563 are respectively mounted on the horizontal frame 51 and are rotatable; the horizontal synchronous belt 562 is mounted on the third synchronous pulley 561 and the fourth synchronous pulley 563; and the flip-fixed seat 53 and the corner protector telescopic mounting seat 54 are respectively connected to the horizontal synchronous belt 562.
[0042] In this embodiment, the horizontal moving structure 5 of the corner guard also includes a horizontal rack 55 disposed on the horizontal frame 51, and the horizontal drive motor 52 meshes with the horizontal rack 55.
[0043] In this embodiment, the corner protector flipping structure 6 includes a flipping frame 61 and a flipping motor 62; the flipping frame 61 is mounted on the frame 1 and can rotate, and the flipping motor 62 is mounted on the frame 1 to drive the flipping frame 61 to rotate.
[0044] In this embodiment, the corner protection storage structure 3 includes a storage base 31, a storage rack 32, a storage drive device 33, and two or more corner protection limiting rods 34. The storage base 31 is mounted on the frame 1 and can move back and forth and is located below the corner protection telescopic structure 4. The storage drive device 33 is mounted on the frame 1 to drive the storage base 31 to move back and forth and to position it. The storage rack 32 is mounted on the storage base 31 to prevent the corner protection plate from moving. The corner protection limiting rods 34 are mounted on both sides of the storage rack 32 to restrict the back and forth movement of the corner protection plate.
[0045] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of this utility model still fall within the protection scope of this utility model.
Claims
1. A telescopic boom horizontal corner protector, comprising a frame (1) and a corner protector storage structure (3), wherein the corner protector storage structure (3) is disposed on the frame (1), characterized in that... Also includes The corner protector flipping structure (6) and the corner protector horizontal moving structure (5) are provided on the frame (1) and can rotate. The corner protector horizontal moving structure (5) is provided on the corner protector flipping structure (6). The corner protector flipping structure (6) drives the corner protector horizontal moving structure (5) to rotate and be positioned. The corner protector telescopic structure (4) and clamping structure (7) are as follows: The corner protector telescopic structure (4) includes a mounting base (41), a telescopic drive motor (42), a first telescopic frame (46), a second telescopic frame (44), and a telescopic synchronous belt structure (45); The mounting base (41) is mounted on the corner protector horizontal moving structure (5), which drives the mounting base to move horizontally and be positioned. The first telescopic frame (46) is mounted on the mounting base (41) and can move longitudinally. The telescopic drive motor (42) is mounted on the mounting base (41); The second telescopic frame (46) is mounted on the second telescopic frame (47). 44) The telescopic synchronous belt structure (45) is installed on the first telescopic frame (46) and can move longitudinally; the telescopic synchronous belt structure (45) is installed on the first telescopic frame (46), the mounting base (41) and the second telescopic frame (44) are respectively connected to the telescopic synchronous belt structure (45), the telescopic drive motor (42) drives the first telescopic frame (46) to move longitudinally and position, thereby synchronously driving the second telescopic frame (44) to move longitudinally and position through the telescopic synchronous belt structure (45); the clamping structure (7) is installed on the second telescopic frame (44) for clamping the corner protectors on the corner protection storage structure (3).
2. The telescopic boom horizontal corner protector machine according to claim 1, characterized in that... The telescopic synchronous belt structure (45) includes a first synchronous pulley (451), a telescopic synchronous belt (452), and a second synchronous pulley (453). The first synchronous pulley (451) and the second synchronous pulley (453) are respectively mounted on the first telescopic frame (46) and are rotatable. The telescopic synchronous belt (452) is mounted on the first synchronous pulley (451) and the second synchronous pulley (453). The mounting base (41) and the second telescopic frame (44) are respectively connected to the telescopic synchronous belt (452).
3. The telescopic boom horizontal corner protector machine according to claim 1, characterized in that... A rack (43) is also provided on the corner protection telescopic structure (4). The rack (43) is provided on the first telescopic frame (46), and the telescopic drive motor (42) meshes with the rack (43).
4. The telescopic boom horizontal corner protector machine according to claim 1, characterized in that... The horizontal moving structure (5) of the corner protector includes a horizontal frame (51), a horizontal drive motor (52), a flipping fixing seat (53), a corner protector telescopic mounting seat (54), and a horizontal synchronous belt structure (56); the flipping fixing seat (53) is mounted on the corner protector flipping structure (6), and the corner protector flipping structure (6) drives the flipping fixing seat (53) to rotate; the horizontal frame (51) is mounted on the flipping fixing seat (53) and can move horizontally, and the horizontal drive motor (52) is mounted on the flipping fixing seat (54). 3) The corner protector telescopic mounting base (54) is mounted on the horizontal frame (51) and can move horizontally. The mounting base (41) is mounted on the corner protector telescopic mounting base (54). The horizontal synchronous belt structure (56) is mounted on the horizontal frame (51). The flip-fixed base (53) and the corner protector telescopic mounting base (54) are respectively connected to the horizontal synchronous belt structure (56). The horizontal drive motor (52) drives the horizontal frame (51) and the corner protector telescopic mounting base (54) to move and position horizontally synchronously.
5. The telescopic boom horizontal corner protector machine according to claim 4, characterized in that... The horizontal synchronous belt structure (56) includes a third synchronous pulley (561), a horizontal synchronous belt (562), and a fourth synchronous pulley (563); the third synchronous pulley (561) and the fourth synchronous pulley (563) are respectively mounted on the horizontal frame (51) and are rotatable; the horizontal synchronous belt (562) is mounted on the third synchronous pulley (561) and the fourth synchronous pulley (563); the flip-fixed seat (53) and the corner telescopic mounting seat (54) are respectively connected to the horizontal synchronous belt (562).
6. The telescopic boom horizontal corner protector machine according to claim 4, characterized in that... The horizontal moving structure (5) of the corner guard also includes a horizontal rack (55) mounted on a horizontal frame (51), and the horizontal drive motor (52) meshes with the horizontal rack (55).
7. The telescopic boom horizontal corner protector according to claim 1, characterized in that... The corner protector flipping structure (6) includes a flipping frame (61) and a flipping motor (62); the flipping frame (61) is mounted on the frame (1) and can rotate, and the flipping motor (62) is mounted on the frame (1) to drive the flipping frame (61) to rotate.
8. The telescopic boom horizontal corner protector according to claim 1, characterized in that... The corner protection storage structure (3) includes a storage seat (31), a storage rack (32), a storage drive device (33), and two or more corner protection limiting rods (34). The storage seat (31) is located on the frame (1) and can move back and forth and is located below the corner protection telescopic structure (4). The storage drive device (33) is located on the frame (1) and drives the storage seat (31) to move back and forth and to position. The storage rack (32) is located on the storage seat (31) to prevent the corner protection plate from moving. The corner protection limiting rods (34) are located on both sides of the storage rack (32) to restrict the back and forth movement of the corner protection plate.