Industrial vehicle cab with anti-falling object protection function
By introducing a combination of buffer and support components into the cab of industrial vehicles, the problem of traditional cabs being unable to cope with falling object impacts has been solved, achieving effective absorption of impact forces and stable structural support, thereby improving safety and reliability.
Patent Information
- Application Number
- CN202520747441.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Traditional industrial vehicle cabs lack specialized structures to prevent falling objects, causing the impact force of falling objects to act directly on the cab shell, resulting in structural damage and safety hazards.
The design employs a combination of buffer and support components, including an arc-shaped buffer plate, buffer springs, support blocks, and telescopic columns. The buffer components absorb impact forces, while the support components enhance structural stability and prevent deformation.
It effectively reduces the impact force of falling objects, protects the safety of personnel and equipment in the cab, reduces structural damage, and improves the safety and reliability of the cab.
Smart Images

Figure CN223934674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of industrial vehicle cab equipment, and in particular to an industrial vehicle cab with a falling object protection function. Background Technology
[0002] Industrial vehicles, such as forklifts and stackers, are widely used in industrial production, logistics and transportation. These vehicles often operate in complex environments and face various safety risks, among which the impact of falling objects on the cab is a problem that cannot be ignored.
[0003] Traditional driver's cabs mostly use ordinary metal shells and lack special falling object protection structures. On the one hand, there is no special buffer device to absorb and disperse the impact force of falling objects, causing the impact force to act directly on the cab shell. On the other hand, the support structure inside the cab is insufficient to cope with the deformation pressure caused by the impact of falling objects, making the cab prone to serious structural damage after being impacted. Therefore, this application designs an industrial vehicle driver's cab with falling object protection function to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an industrial vehicle cab with anti-falling object protection function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an industrial vehicle cab with anti-falling object protection function, including a hood, two pairs of support seats are symmetrically welded to the top of the hood, two support columns are respectively inserted between the two pairs of support seats, four buffer components are equidistantly sleeved between the two support columns, two pairs of support blocks are symmetrically fixed to the inner side wall of the hood, each support block has a sliding groove on its bottom surface, a movable block is slidably disposed in the sliding groove, and a support component for reinforcing the top structure of the hood is hinged on the movable block.
[0006] Preferably, the buffer assembly includes an arc-shaped buffer plate sleeved between two support columns. The arc-shaped buffer plate and the support column are provided with sliding grooves. The sliding grooves are provided with abutment plates for limiting the position of the buffer assembly. A fixing pin is inserted into the abutment plate.
[0007] Preferably, the buffer assembly has multiple buffer springs equidistantly arranged in the middle, and each buffer spring has a fixing block at both ends for installation.
[0008] Preferably, the support assembly includes a telescopic column disposed at the bottom of the support block, one end of the telescopic column is hinged to a first hinge seat, the first hinge seat is fixed to the inner wall of the bottom of the cover, and the other end of the telescopic column is hinged to a second hinge seat, the second hinge seat is fixed to the movable block.
[0009] Preferably, the sidewall of the support block has multiple through holes at equal intervals, and pins for limiting the movement of the block are inserted into the through holes.
[0010] Preferably, the support block is fixed to the inner wall of the top of the cover corresponding to the support base.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the combination of buffer spring and arc-shaped buffer plate can improve the cab's ability to cope with the impact of falling objects, ensure the safe operation of industrial vehicles in complex working environments, and reduce equipment damage and personnel casualties caused by the impact of falling objects; the combination of support block and support component can strengthen the top structure of the hood, prevent excessive deformation of the top of the hood, and improve the overall safety and reliability of the cab; the setting of buffer component can effectively reduce the impact force of falling objects on the cab, protect the safety of personnel and equipment in the cab, and solve the problem that traditional cabs lack effective buffer measures and cannot cope with the impact of falling objects. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall first-view structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the second-view structure proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the support component proposed in this utility model;
[0016] Figure 4 This is a schematic diagram of the buffer component proposed in this utility model.
[0017] The numbers in the diagram are: 1. Machine cover; 2. Support base; 3. Arc-shaped buffer plate; 4. Support column; 5. Fixing pin; 6. Abutment plate; 7. Support block; 8. Pin; 9. Telescopic column; 10. Moving block; 11. First hinge seat; 12. Buffer spring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-4 This utility model discloses an industrial vehicle cab with falling object protection function, comprising a hood 1. Two pairs of support seats 2 are symmetrically welded to the top of the hood 1, which enhances the connection strength between the support columns 4 and the hood 1, making the entire protective structure more stable. Two support columns 4 are inserted between the two pairs of support seats 2, allowing the buffer components to be stably installed on the top of the hood 1, enhancing the overall integrity and stability of the protective structure. Four buffer components are equidistantly sleeved between the two support columns 4. Two pairs of support blocks 7 are symmetrically fixed to the inner sidewall of the hood 1, providing a basis for the movement of the support components, ensuring their normal operation, and enhancing the strength of the top structure of the hood 1. Each support block 7 has a sliding groove on its bottom surface, within which a movable block 10 slides. A support component for reinforcing the top structure of the hood 1 is hinged to the movable block 10, allowing for the adjustability of the support components and enabling them to better adapt to different working conditions and impact forces.
[0020] In this utility model, the buffer assembly includes an arc-shaped buffer plate 3 sleeved between two support columns 4. A sliding groove is provided at the connection point between the arc-shaped buffer plate 3 and the support column 4. An abutment plate 6 for limiting the position of the buffer assembly is provided within the sliding groove, and a fixing pin 5 is inserted into the abutment plate 6. The arc-shaped buffer plate 3 effectively reduces the impact force of falling objects on the cab, protecting the safety of personnel and equipment inside the cab. Multiple buffer springs 12 are equidistantly arranged in the middle of the buffer assembly. Each buffer spring 12 has a fixing block at both ends for installation. The buffer springs 12 significantly improve the buffering capacity of the buffer assembly, better protecting the personnel and equipment inside the cab. The support assembly includes a telescopic column 9 located at the bottom of the support block 7. One end of the telescopic column 9 is hinged to a first hinge seat 11, which is fixed to the inner wall of the bottom of the cover 1. The other end of the telescopic column 9 is hinged to a second hinge seat, which is fixed to the moving block 10. The support assembly allows for easy adjustment of the support angle and length according to actual needs, providing flexible support for the top of the cover 1 and enhancing the load-bearing capacity of the top structure of the cover 1. The side wall of the support block 7 has multiple through holes at equal intervals, and pins 8 for limiting the movement block 10 are inserted into the through holes. The pins 8 allow the support assembly to be kept in a suitable position, providing stable support for the top of the cover 1 and enhancing the stability of the protective structure. The support block 7 is fixed to the inner wall of the top of the cover 1 corresponding to the support seat 2.
[0021] Working Principle: When this invention is used, if a falling object hits the top of the cab of an industrial vehicle, it first contacts the arc-shaped buffer plate 3. The unique arc design of the arc-shaped buffer plate 3 disperses the impact force, preventing it from concentrating at a single point. Simultaneously, during the impact, the arc-shaped buffer plate 3 will move along the sliding groove on the support column 4. The buffer spring 12 plays a crucial role; when the arc-shaped buffer plate 3 is displaced by the impact, the buffer spring 12 is compressed, absorbing and storing a portion of the impact force. After the impact force decreases, the buffer spring 12 returns to its original shape, releasing the stored energy and further reducing the continuous impact of the falling object on the cab. Meanwhile, the abutment plate 6 and the fixing pin 5 act as limiters. The abutment plate 6 is within the sliding groove, and the fixing pin 5 secures it, preventing excessive displacement of the arc-shaped buffer plate 3 during impact. This ensures the buffer assembly operates within a reasonable range, guaranteeing its buffering effect. Qualitatively, a sliding groove is provided on the support block 7 on the inner side wall of the hood 1. The moving block 10 can slide in the sliding groove. When the top of the cab is impacted by a falling object, the top of the hood 1 will have a certain deformation tendency. This deformation tendency will cause the moving block 10 to move in the sliding groove. The pin 8 on the side wall of the support block 7 can be inserted into the through hole to limit the moving block 10. Inserting the pin 8 at the appropriate position can fix the position of the moving block 10, thereby fixing the support state of the telescopic column 9. This allows the support assembly to provide stable support for the top of the hood 1, strengthen the top structure of the hood 1, prevent excessive deformation of the top of the hood 1, and protect the safety of personnel and equipment in the cab. Finally, the buffer assembly first buffers and disperses the impact force of the falling object, and the support assembly then strengthens the top structure of the hood 1 to cope with possible deformation, thus ensuring the safety of the cab in all aspects. This concludes the use of the industrial vehicle cab with anti-falling object protection function.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An industrial vehicle cab with falling object protection function, comprising a hood (1), characterized in that: The top of the cover (1) is symmetrically welded with two pairs of support seats (2), and two support columns (4) are inserted between the two pairs of support seats (2). Four buffer components are equidistantly sleeved between the two support columns (4). The inner side wall of the cover (1) is symmetrically fixed with two pairs of support blocks (7). Each support block (7) has a sliding groove on its bottom surface. A moving block (10) is slidably disposed in the sliding groove. A support component for strengthening the top structure of the cover (1) is hinged on the moving block (10).
2. The industrial vehicle cab with falling object protection function according to claim 1, characterized in that: The buffer assembly includes an arc-shaped buffer plate (3) sleeved between two support columns (4). The arc-shaped buffer plate (3) and the support column (4) are provided with sliding grooves. The sliding grooves are provided with abutment plates (6) for limiting the position of the buffer assembly. Fixing pins (5) are inserted into the abutment plates (6).
3. The industrial vehicle cab with falling object protection function according to claim 2, characterized in that: The buffer assembly has multiple buffer springs (12) evenly spaced in the middle, and each buffer spring (12) has a fixing block at both ends for installation.
4. The industrial vehicle cab with falling object protection function according to claim 1, characterized in that: The support assembly includes a telescopic column (9) located at the bottom of the support block (7). One end of the telescopic column (9) is hinged to a first hinge seat (11), which is fixed to the inner wall of the bottom of the cover (1). The other end of the telescopic column (9) is hinged to a second hinge seat, which is fixed to the moving block (10).
5. The industrial vehicle cab with falling object protection function according to claim 1, characterized in that: The support block (7) has multiple through holes at equal intervals on its side wall, and a pin (8) for limiting the movement block (10) is inserted into the through hole.
6. The industrial vehicle cab with falling object protection function according to claim 1, characterized in that: The support block (7) is fixed to the inner top wall of the cover (1) corresponding to the support base (2).