A shock absorbing bumper frame
The shock-absorbing and buffering frame with dual shock absorption design utilizes primary and secondary shock absorbers to absorb vibrations step by step. Combined with the soft and hard coordination of inflatable shock absorbers and spring plungers, it solves the problem of damage to agricultural products caused by bumps and vibrations during robot transportation, thereby improving the yield rate and harvesting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIHEZI UNIVERSITY
- Filing Date
- 2025-09-12
- Publication Date
- 2026-07-14
AI Technical Summary
Existing agricultural product harvesting frameworks are prone to damage to agricultural products due to significant bumps and vibrations during robot transportation, affecting the yield rate and harvesting efficiency of agricultural products.
The shock-absorbing and buffering frame with dual shock absorption design includes a shock-absorbing base, a first shock absorber, and a second shock absorber. It absorbs vibration through the step-by-step buffering of the first and second shock absorbers, and achieves 360-degree shock absorption and pressure resistance by combining the soft and hard cooperation of the inflatable shock absorber and the spring plunger.
It effectively reduces the vibration of agricultural products during transportation, prevents damage to agricultural products, improves the harvesting yield and efficiency, and solves the problem of agricultural products being damaged by bumps and vibrations.
Smart Images

Figure CN224497241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural technology, and in particular to a shock-absorbing and buffering frame. Background Technology
[0002] Agricultural production is currently facing numerous problems, such as labor shortages, high costs, low efficiency, and resource waste. As a result, agricultural robots used for harvesting and transporting agricultural products such as fruits and vegetables have emerged.
[0003] Existing agricultural robots typically require a harvesting frame to hold the crops when harvesting them.
[0004] When agricultural robots travel over relatively flat surfaces, crops experience less jolting within the harvesting frame, thus preventing damage.
[0005] When agricultural robots traverse muddy or uneven terrain, such as orchards, crops within the harvesting frame are easily subjected to significant bumps and vibrations, resulting in damage. This not only affects the quality of the harvested crops but also necessitates re-harvesting or manual harvesting if the damage is severe, thus impacting harvesting efficiency.
[0006] Regarding the aforementioned technologies, there is a problem that existing agricultural product harvesting frames are prone to damage to agricultural products due to significant bumps and vibrations during robot transportation, which affects the yield rate and harvesting efficiency of agricultural products. Utility Model Content
[0007] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a shock-absorbing and buffering frame, which aims to solve the problem that existing agricultural product harvesting frames are prone to damage to agricultural products due to large bumps and vibrations during robot transportation, thus affecting the yield rate and harvesting efficiency of agricultural products.
[0008] The shock-absorbing and buffering frame provided in this application adopts the following technical solution: A shock-absorbing and buffering frame, comprising:
[0009] A shock-absorbing substrate, which is used to be mounted on an agricultural robot;
[0010] The first damping component is disposed on the damping substrate;
[0011] The frame body is mounted on the first shock absorber.
[0012] The second shock absorber is filled into the frame body.
[0013] Optionally, the first damping component includes a primary damping component and a secondary damping component, wherein the thickness of the primary damping component is greater than the thickness of the secondary damping component, and the frame body is disposed on the primary damping component.
[0014] Optionally, the primary shock absorber is a shock-absorbing airbag, and the primary shock absorber is provided with an inflation port.
[0015] Optionally, multiple secondary damping components are provided, and the multiple secondary damping components are arranged at intervals around the primary damping component.
[0016] Optionally, a connecting component is provided on the side of the shock-absorbing base away from the first shock-absorbing component, the connecting component being used for detachable connection with an agricultural robot.
[0017] Optionally, the frame body includes a frame assembly and a receiving frame, the frame assembly is disposed on the first shock absorber, the receiving frame is disposed on the frame assembly, and the second shock absorber is filled in the receiving frame.
[0018] Optionally, the rack assembly includes a frame mounting base;
[0019] Multiple receiving frames are provided, and the multiple receiving frames are disposed on the frame mounting base.
[0020] Optionally, the frame mounting base is provided with a mounting groove, and a plurality of the receiving frames are disposed in the mounting groove.
[0021] Optionally, the rack assembly includes a first connector;
[0022] The frame mounting base is provided in multiple ways, and the multiple frame mounting bases are arranged at intervals from bottom to top on the first connector.
[0023] Optionally, the second shock absorber is one or more of a gourd-shaped membrane or a square membrane.
[0024] Compared with the prior art, the embodiments of this utility model have the following advantages:
[0025] The shock-absorbing base with the first shock absorber is installed on the agricultural robot, and then the frame body is placed on the first shock absorber.
[0026] When agricultural products (such as vegetables or fruits) are harvested within the frame and the agricultural robot is walking on muddy or uneven surfaces, the first shock absorber can effectively cushion and absorb shocks to maintain the stability of the frame and prevent the frame from tipping over, which could soil or damage the agricultural products.
[0027] A second shock absorber is further filled into the frame body, so that the agricultural product can be wrapped around the frame. The second shock absorber can not only fill the excess gaps in the frame body to prevent the agricultural product from shaking in the frame body, but also further improve the shock absorption effect of the shock absorber frame. The second shock absorber can achieve 360-degree shock absorption and pressure resistance during the transportation of agricultural robots, effectively reducing fruit damage.
[0028] The shock-absorbing and buffering frame, through its dual shock-absorbing design, reduces the vibration experienced by agricultural products during transportation, prevents them from tipping over, reduces the damage rate, and improves the yield and efficiency of harvesting agricultural products. It solves the problem that existing agricultural product harvesting frames are prone to damage due to large bumps and vibrations during robot transportation, which affects the yield and efficiency of agricultural products. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the overall structure of a shock-absorbing and buffering frame according to an embodiment of this application;
[0031] Figure 2 This is a schematic diagram of the structure of the damping base and the first damping component of a damping buffer frame according to an embodiment of this application;
[0032] Figure 3 This is a schematic diagram of the structure of the shock-absorbing base and the first shock-absorbing component of a shock-absorbing buffer frame at different angles in an embodiment of this application;
[0033] Figure 4 This is a schematic diagram of the frame body of a shock-absorbing and buffering frame according to an embodiment of this application;
[0034] Figure 5 This is a structural schematic diagram of a frame assembly of a shock-absorbing and buffer frame according to an embodiment of this application.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1. Vibration damping base; 11. Connecting assembly; 111. Connecting plate; 1111. Connecting groove; 112. Second connecting piece; 12. Vibration damping connection part; 2. First damping component; 21. Primary damping component; 22. Secondary damping component; 3. Frame body; 31. Frame assembly; 311. Frame mounting base; 3111. Mounting groove; 312. First connecting piece; 32. Receiving frame. Detailed Implementation
[0037] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] The present application will be further described in detail below with reference to the accompanying drawings.
[0039] This application discloses a shock-absorbing and buffering frame.
[0040] like Figure 1 As shown, a shock-absorbing and buffering frame includes a shock-absorbing base 1, a first shock-absorbing component 2, a frame body 3, and a second shock-absorbing component (not shown in the accompanying drawings). The shock-absorbing base 1 is used to mount an agricultural robot; the first shock-absorbing component 2 is mounted on the shock-absorbing base 1; the frame body 3 is mounted on the first shock-absorbing component 2; and the second shock-absorbing component is filled within the frame body 3.
[0041] The shock-absorbing base 1, which is equipped with the first shock-absorbing component 2, is installed on the agricultural robot, and then the frame body 3 is placed on the first shock-absorbing component 2.
[0042] When agricultural products (such as vegetables or fruits) are harvested inside the frame body 3, and the agricultural robot walks on relatively muddy or uneven roads, the first shock absorber 2 can effectively buffer and absorb shocks to maintain the stability of the frame body 3 and prevent the frame body 3 from tipping over and soiling or damaging the agricultural products.
[0043] A second shock absorber is further filled inside the frame body 3, so that the agricultural product can be wrapped around the frame body 3. The second shock absorber can not only fill the excess gaps inside the frame body 3 and prevent the agricultural product from shaking inside the frame body 3, but also further improve the shock absorption effect of the shock absorber frame. The second shock absorber can achieve 360-degree shock absorption and pressure resistance during the transportation of agricultural robots, effectively reducing fruit damage.
[0044] The shock-absorbing and buffering frame, through its dual shock-absorbing design, reduces the vibration experienced by agricultural products during transportation, prevents them from tipping over, reduces the damage rate, and improves the yield and efficiency of harvesting agricultural products. It solves the problem that existing agricultural product harvesting frames are prone to damage due to large bumps and vibrations during robot transportation, which affects the yield and efficiency of agricultural products.
[0045] like Figure 1 and Figure 2 As shown, the first damping component 2 includes a primary damping component 21 and a secondary damping component 22. The thickness of the primary damping component 21 is greater than the thickness of the secondary damping component 22. The frame body 3 is mounted on the primary damping component 21.
[0046] Specifically, the damping substrate 1 is plate-shaped, and the primary damping component 21 and the secondary damping component 22 are both located on the same side of the damping substrate 1.
[0047] The frame body 3 is placed on top of the primary damping component 21 and the secondary damping component 22. Since the thickness of the primary damping component 21 is greater than that of the secondary damping component 22, the damping base 1 will be supported by the primary damping component 21 first.
[0048] If the agricultural products collected inside the frame body 3 are not heavy or the agricultural robot experiences minimal bumps during transportation, the primary shock absorber 21 is sufficient to support the frame body 3 and provide shock absorption.
[0049] If the agricultural products collected inside the frame body 3 are heavy or the agricultural robot experiences significant bumps during transportation, when the frame body 3 moves closer to the shock-absorbing base 1, and the primary shock absorber 21 is compressed to the same thickness as the secondary shock absorber 22, the frame body 3 will be supported and damped by both the primary shock absorber 21 and the secondary shock absorber 22.
[0050] The arrangement of the primary damping element 21 and the secondary damping element 22 in this application forms a "sequential force-bearing" buffering logic, achieving a step-by-step buffering characteristic. In the initial stage of impact, the thicker primary damping element 21 is compressed first, absorbing some energy and reducing the peak impact value. When the impact load exceeds the bearing capacity of the primary damping element 21 (or when the first stage is compressed to the same height as the second stage), the thinner secondary damping element 22 begins to participate in bearing the force, further absorbing the remaining energy. This "step-by-step bearing" process breaks down a severe impact into two attenuation phases, dispersing the impact energy over a longer time and a larger deformation stroke, significantly reducing the peak stress borne by the structure and achieving efficient damping.
[0051] like Figure 2 As shown, the primary shock absorber 21 is a shock-absorbing airbag, and an air inlet is provided on the primary shock absorber 21 (not shown in the attached drawings of the instruction manual).
[0052] Specifically, the shock-absorbing airbag is an inflatable shock absorber, which is detachably mounted on the shock-absorbing base 1 by means of bolts or flanges.
[0053] The primary damping component 21 can be freely adjusted by the air pressure inside the air inlet, thereby adjusting the stiffness of the primary damping component 21 and adapting to the damping requirements of different application scenarios.
[0054] The inflation port is equipped with a detachable piston to facilitate sealing or opening the inflation port at any time.
[0055] like Figure 2 As shown, there are multiple secondary damping components 22, which are arranged at intervals around the primary damping component 21.
[0056] Specifically, multiple secondary damping components 22 are provided, which can improve the damping effect of the secondary damping components 22 on the frame body 3.
[0057] The first damping component 2 is located at the center of the damping base 1, and multiple secondary damping components 22 are arranged at intervals around the primary damping component 21. When the frame body 3 comes into contact with the primary damping component 21 and the secondary damping component 22, the contact surface of the frame body 3 is subjected to uniform force, which improves the stability of the frame body 3 during transportation and can better exert the damping effect of the primary damping component 21 and the secondary damping component 22.
[0058] In this embodiment, the secondary damping component 22 is a spring plunger, and the secondary damping component 22 is screwed to the damping base 1.
[0059] The combination of the spring plunger and the shock-absorbing airbag divides the shock absorption process of the first shock absorber 2 and the second shock absorber onto the frame body 3 into two stages: "soft" and "hard," achieving a graded effect where the shock-absorbing airbag provides soft support first, and the spring plunger provides hard support later.
[0060] The combination of the damping airbag and the spring plunger, with their soft and hard components, allows the soft primary damping element 21 to be continuously compressed when the impact load is large due to significant bumps. However, the load-bearing capacity of soft materials is limited. At this point, when the soft primary damping element 21 is compressed to the same height as the hard secondary damping element 22, the hard secondary damping element 22 intervenes. Due to its hard material, high stiffness, and strong resistance to deformation, it can quickly absorb the remaining load, limiting excessive deformation of the soft primary damping element 21. Simultaneously, its rigidity absorbs high-frequency impact energy. This avoids both the problem of purely soft damping elements being unable to withstand large impacts and the defect of purely hard materials being unable to filter small vibrations.
[0061] like Figure 1 , Figure 2 and Figure 3As shown, a connecting component 11 is provided on the side of the shock-absorbing base 1 away from the first shock-absorbing component 2. The connecting component 11 is used for detachable connection with the agricultural robot.
[0062] Specifically, the connecting component 11 includes a connecting plate 111 and a second connecting member 112. The connecting plate 111 is provided with a connecting groove 1111. The shock-absorbing base 1 is provided with a shock-absorbing connecting part 12 on the side away from the first shock-absorbing member 2. The shock-absorbing connecting part 12 and the connecting part on the agricultural robot can both be placed into the connecting groove 1111.
[0063] The second connector 112 passes through the connecting plate 111, the shock-absorbing connecting part 12 and the connecting part of the agricultural robot. The second connector 112 is screwed to the connecting plate 111, the shock-absorbing connecting part 12 and the connecting part of the agricultural robot, thereby realizing the detachable connection between the shock-absorbing base 1 and the agricultural robot.
[0064] like Figure 1 , Figure 2 and Figure 4 As shown, the frame body 3 includes a frame assembly 31 and a receiving frame 32. The frame assembly 31 is mounted on the first shock absorber 2, the receiving frame 32 is mounted on the frame assembly 31, and the second shock absorber is filled inside the receiving frame 32.
[0065] Specifically, the frame body 3 is placed on the first shock absorber 2, and the receiving frame 32 is placed on the frame body 3.
[0066] The frame body 3 can cover the primary damping component 21 and each secondary damping component 22.
[0067] After agricultural products are loaded into the container 32, the frame body 3 can distribute the pressure generated by the container 32 evenly to each of the first shock absorbers 2, balance the pressure on each of the first shock absorbers 2, avoid stress concentration, and prevent only one or a few of the first shock absorbers 2 from damping the frame body 3.
[0068] like Figure 4 and Figure 5 As shown, the rack assembly 31 includes a frame mounting base 311; multiple receiving frames 32 are provided, and the multiple receiving frames 32 are provided on the frame mounting base 311.
[0069] Specifically, the frame mounting base 311 is plate-shaped and covers the primary damper 21 and each secondary damper 22.
[0070] Multiple accommodating frames 32 are installed on the frame mounting base 311, which increases the accommodating space of the shock-absorbing and buffering frame, allowing it to hold more crops, improving the harvesting efficiency of crops, and reducing the input of labor costs.
[0071] like Figure 4 and Figure 5 As shown, the frame mounting base 311 is provided with a mounting groove 3111, and multiple receiving frames 32 are disposed in the mounting groove 3111.
[0072] Specifically, the walls of the receiving trough can restrict the receiving frame 32, thereby effectively preventing the receiving frame 32 from overturning during transportation and improving the stability of the shock-absorbing and buffering frame for transporting agricultural products.
[0073] In this embodiment, the receiving slot can accommodate a maximum of exactly six receiving frames 32.
[0074] like Figure 4 and Figure 5 As shown, the rack assembly 31 includes a first connector 312; multiple frame mounting bases 311 are provided, and the multiple frame mounting bases 311 are spaced apart from bottom to top on the first connector 312.
[0075] Specifically, there are two first connectors 312, and multiple frame mounting bases 311 are spaced apart from bottom to top between the two first connectors 312.
[0076] The first connector 312 allows the frame assembly 31 to be equipped with multiple frame mounting bases 311, and each frame mounting base 311 can be equipped with multiple accommodating frames 32, thereby further increasing the capacity of the frame body 3 to accommodate crops.
[0077] In this embodiment, two frame mounting bases 311 are provided, and the two frame mounting bases 311 are arranged at intervals from bottom to top between the two first connectors 312.
[0078] like Figure 3 As shown, the second shock absorber is one or more of a gourd-shaped membrane or a square membrane.
[0079] Specifically, the gourd-shaped membrane and the square membrane are relatively soft and can be laid on the side and bottom walls of each housing frame 32, and they can absorb external impact through deformation.
[0080] By compressing and rebounding itself to offset the force, it prevents objects from breaking, deforming, or wearing down due to impact, thus achieving a cushioning and shock absorption effect.
[0081] After the crops are placed into the container 32 equipped with the second shock absorber, if they encounter strong bumps or other situations, the second shock absorber can offset the force through its own compression and rebound, preventing the crops from breaking, deforming or abrading due to the impact, thus achieving the effect of buffering and shock absorption.
[0082] It should be noted that the container 32 can be filled with only gourd-shaped membrane, only square membrane, or both gourd-shaped membrane and square membrane; there are no restrictions on this.
[0083] In summary, a shock-absorbing and buffering frame includes a shock-absorbing base 1, a first shock-absorbing component 2, a frame body 3, and a second shock-absorbing component. The shock-absorbing base 1 is used to mount on an agricultural robot; the first shock-absorbing component 2 is mounted on the shock-absorbing base 1; the frame body 3 is mounted on the first shock-absorbing component 2; and the second shock-absorbing component is filled within the frame body 3.
[0084] The shock-absorbing base 1, which is equipped with the first shock-absorbing component 2, is installed on the agricultural robot, and then the frame body 3 is placed on the first shock-absorbing component 2.
[0085] When agricultural products (such as vegetables or fruits) are harvested inside the frame body 3, and the agricultural robot walks on relatively muddy or uneven roads, the first shock absorber 2 can effectively buffer and absorb shocks to maintain the stability of the frame body 3 and prevent the frame body 3 from tipping over and soiling or damaging the agricultural products.
[0086] A second shock absorber is further filled inside the frame body 3, so that the agricultural product can be wrapped around the frame body 3. The second shock absorber can not only fill the excess gaps inside the frame body 3 and prevent the agricultural product from shaking inside the frame body 3, but also further improve the shock absorption effect of the shock absorber frame. The second shock absorber can achieve 360-degree shock absorption and pressure resistance during the transportation of agricultural robots, effectively reducing fruit damage.
[0087] The shock-absorbing and buffering frame, through its dual shock-absorbing design, reduces the vibration experienced by agricultural products during transportation, prevents them from tipping over, reduces the damage rate, and improves the yield and efficiency of harvesting agricultural products. It solves the problem that existing agricultural product harvesting frames are prone to damage due to large bumps and vibrations during robot transportation, which affects the yield and efficiency of agricultural products.
[0088] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0089] It should be noted that this utility model uses a shock-absorbing and buffering frame as an example to introduce the specific structure and working principle of this utility model, but the application of this utility model is not limited to a shock-absorbing and buffering frame, and can also be applied to the production and use of other similar workpieces.
[0090] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
[0091] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 shock-absorbing and buffering frame, characterized in that, include: A shock-absorbing substrate, which is used to be mounted on an agricultural robot; The first damping component is disposed on the damping substrate; The frame body is mounted on the first shock absorber. The second shock absorber is filled into the frame body.
2. The shock-absorbing and buffering frame according to claim 1, characterized in that, The first damping component includes a primary damping component and a secondary damping component. The thickness of the primary damping component is greater than the thickness of the secondary damping component, and the frame body is disposed on the primary damping component.
3. The shock-absorbing and buffering frame according to claim 2, characterized in that, The primary shock absorber is a shock-absorbing airbag, and the primary shock absorber is provided with an inflation port.
4. The shock-absorbing and buffering frame according to claim 2, characterized in that, Multiple secondary damping components are provided, and the multiple secondary damping components are arranged at intervals around the primary damping component.
5. The shock-absorbing and buffering frame according to claim 1, characterized in that, A connecting component is provided on the side of the shock-absorbing base away from the first shock-absorbing component, and the connecting component is used for detachable connection with the agricultural robot.
6. The shock-absorbing and buffering frame according to claim 1, characterized in that, The frame body includes a frame assembly and a receiving frame. The frame assembly is disposed on the first shock absorber, the receiving frame is disposed on the frame assembly, and the second shock absorber is filled in the receiving frame.
7. The shock-absorbing and buffering frame according to claim 6, characterized in that, The rack assembly includes a frame mounting base; Multiple receiving frames are provided, and the multiple receiving frames are disposed on the frame mounting base.
8. The shock-absorbing and buffering frame according to claim 7, characterized in that, The frame mounting base is provided with a mounting groove, and a plurality of the receiving frames are disposed in the mounting groove.
9. The shock-absorbing and buffering frame according to claim 7, characterized in that, The rack assembly includes a first connector; The frame mounting base is provided in multiple ways, and the multiple frame mounting bases are arranged at intervals from bottom to top on the first connector.
10. The shock-absorbing and buffering frame according to claim 1, characterized in that, The second shock absorber is one or more of a gourd-shaped membrane or a square membrane.