Safety double-end shovel for covering land

By designing a safety double-headed shovel with a rotating disc and safety components, the problems of limited functionality and insufficient safety of traditional shovels are solved. This enables flexible switching of shovel head types and operational stability, adapting to the operational needs of complex terrain and improving operational flexibility and safety.

CN224205666UActive Publication Date: 2026-05-08FUJIAN SHENGGUANDA AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SHENGGUANDA AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional shovels are limited in function, inflexible in operation, and lack sufficient safety. They are particularly difficult to handle in complex terrain or specific tasks, and the rotating hinges are prone to damage, posing safety hazards.

Method used

A double-headed safety shovel for ground covering has been designed, including a rotatable disc and safety components. Combined with a shovel body that slides within a groove, it enables flexible switching between shovel head types. The stability of the shovel body is ensured by reinforcement and locking components. Meanwhile, the handle is telescopic to accommodate operators of different heights, and the handle enhances grip comfort.

Benefits of technology

It enables flexible switching between shovel head types, improves operational flexibility and safety, ensures the stability of the shovel body during operation, adapts to the needs of operators of different heights, and enhances structural strength and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural tools, and discloses a safe double-end shovel for land covering, which comprises a first rod body, a second rod body and a safety assembly at the front end. The safety assembly is composed of a round sleeve, a disc and a mounting part, the disc and the mounting part are rotationally clamped, a first sliding groove and a second sliding groove are formed in the same sides of the disc and the mounting part respectively, and the shovel body slides in the sliding grooves through a dovetail-shaped end block to achieve flexible switching between the pointed end and the flat end. When the end block is positioned in the chute I, the disc can drive the shovel body to rotate; when located in the second sliding groove, the shovel body is fixed through the reinforcing assembly and the locking assembly. The first rod body and the second rod body are telescopically connected, the length is adjusted through the adjusting rod sleeve, the side face of the round sleeve is provided with reinforcing ribs and magnet sheet adsorption reinforcing assemblies, and an inclination angle is designed at the front end of the mounting part to optimize the spading efficiency. The device solves the problems that a traditional shovel is single in function, inconvenient to operate and large in potential safety hazard, has the advantages of being flexible in shovel head switching, stable in structure and adjustable in length, and is suitable for land covering operation on complex terrains.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural tools technology, specifically a safety double-headed shovel for covering the ground. Background Technology

[0002] The double-headed safety shovel for ground covering is a core tool in ground covering operations, and its importance is self-evident. However, traditional shovels are often designed to be relatively simple, with significant drawbacks such as limited functionality, insufficient operational flexibility, and inadequate safety.

[0003] Specifically, traditional shovels mostly possess only a single digging function, making it difficult to flexibly adjust the shovel head type according to changing operational needs, thus greatly limiting their application range. Furthermore, the lack of operational flexibility directly hinders work efficiency, especially when facing complex terrain or specific tasks, where operators often find it difficult to cope. Even more problematic is the persistent weakness of double-headed shovel designs. Traditional double-headed shovels often employ a symmetrical design, but in actual operation, due to the lack of effective safety protection measures, accidental injuries frequently occur. Simultaneously, for those rotating safety double-headed shovels, the hinge joints often become vulnerable points, further exacerbating safety hazards. Therefore, a safety double-headed shovel for burying is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a safety double-headed shovel for covering the ground, which has the advantages of flexible operation and high safety, and solves the problems of limited function, inconvenient operation and great safety hazards of traditional shovels.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned goals of flexible operation and high security, this utility model provides the following technical solution:

[0008] A double-headed safety shovel for troweling includes a first shaft and a second shaft, with the front end of the first shaft connected to the end of the second shaft, and a safety component provided at the front end of the second shaft.

[0009] The safety component includes a sleeve whose end is fixed to the second rod body, a disc that is rotatably engaged in the sleeve, and a mounting part fixed to the front end of the sleeve.

[0010] The disc and the mounting part are respectively provided with a sliding groove one and a sliding groove two on the same side, and the shovel body slides together in the sliding groove one and the sliding groove two.

[0011] The shovel body includes a pointed end and a flat end arranged opposite to each other, as well as an end block. When the end block is located on the first slide groove, the disc can drive the shovel body to rotate together. When the end block is located on the second slide groove, a reinforcing component and a locking component are provided to fix the shovel body.

[0012] The preferred technical solution of this utility model is that the first rod body and the second rod body are telescopically connected and the connection point is provided with an adjusting sleeve for adjusting the tightness between the two.

[0013] A preferred embodiment of this invention is that a handle is provided at the end of the first rod.

[0014] The preferred technical solution of this utility model is that the side of the circular sleeve is provided with reinforcing ribs.

[0015] A preferred embodiment of this invention is that an adjustment switch is provided on the side of the disc away from the sliding groove.

[0016] A preferred embodiment of this invention is that the front end of the mounting portion is provided with an inclined angle.

[0017] The preferred technical solution of this utility model is that the end block has a dovetail structure and is snapped into the first or second slide groove.

[0018] The preferred technical solution of this utility model is that the reinforcing component includes a fork-shaped rod, a rotating component, and a screw. The fork-shaped component is rotatably connected to the rotating component, the rotating component is fixed to the screw, the screw thread passes through the mounting part and abuts against the end block, and a magnet plate that can attract the fork-shaped rod is installed on the circular sleeve.

[0019] A preferred embodiment of this invention is that the locking assembly includes a bolt and a nut that cooperate with each other through short threads, wherein the bolt passes through the end block, the mounting part and the nut are threadedly connected.

[0020] (III) Beneficial Effects

[0021] Compared with the prior art, this utility model provides a safety double-headed shovel for mulching, which has the following beneficial effects:

[0022] This double-headed safety shovel for covering terrain features a rotatable disc and safety components. Combined with a shovel body that slides within two sliding channels, it allows for flexible switching between shovel head types, meeting the operational needs of complex terrains and improving operational flexibility. Furthermore, the addition of reinforcing and locking components ensures the stability of the shovel body during operation, effectively preventing safety hazards caused by shovel body detachment or loosening.

[0023] This double-headed safety shovel for covering ground features a telescopic mechanism between the first and second shafts, along with an adjustable sleeve, allowing for free length adjustment to accommodate operators of varying heights. Furthermore, the handle design enhances grip comfort, while reinforcing ribs and an adjustable tilt angle further strengthen the shovel's structure and improve operational efficiency. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the appearance of the present utility model;

[0025] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0026] Figure 3 This is an exploded view of the structure of this utility model;

[0027] Figure 4 This is a cross-sectional view of the joint between the reinforcement component and the safety component in this utility model;

[0028] Figure 5 This is an exploded view of the safety component structure in this utility model;

[0029] Figure 6 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0030] Figure 7 This is a side view of the overall structure of this utility model.

[0031] In the diagram: 1. First rod body; 11. Rod handle; 2. Second rod body; 3. Shovel body; 31. Pointed end; 32. Flat end; 33. End block; 4. Adjusting rod sleeve; 5. Safety component; 51. Round sleeve; 511. Reinforcing rib; 52. Disc; 521. Adjusting switch; 522. Slide 1; 53. Mounting part; 531. Slide 2; 532. Inclined angle; 6. Reinforcing component; 61. Fork rod; 62. Rotating component; 63. Screw; 7. Locking component; 8. Magnetic piece. Detailed Implementation

[0032] 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.

[0033] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 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.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Please see Figure 1-7 A double-headed safety shovel for covering the ground includes a first pole 1 and a second pole 2, the front end of the first pole 1 is connected to the end of the second pole 2, and a safety component 5 is provided at the front end of the second pole 2;

[0036] Safety component 5 includes a sleeve 51 fixed at the end to the second rod body 2, a disc 52 rotatably engaged in the sleeve 51, and a mounting part 53 fixed at the front end of the sleeve 51. The rotatable engagement design of the sleeve 51 and the disc 52 ensures the stability and reliability of the shovel body 3 during switching, and reduces the risk of damage to the shovel body 3 due to improper operation.

[0037] The disc 52 and the mounting part 53 are respectively provided with a sliding groove 1 522 and a sliding groove 2 531 on the same side. The shovel body 3 slides together in the sliding groove 1 522 and the sliding groove 2 531. The design of the sliding groove 1 522 and the sliding groove 2 531 allows the shovel body 3 to slide flexibly between the disc 52 and the mounting part 53, which makes it easy for users to quickly switch the shovel head type according to the operation requirements.

[0038] The shovel body 3 includes a pointed end 31 and a flat end 32 arranged opposite to each other, as well as an end block 33. The pointed end 31 is suitable for digging harder soil or rocks, while the flat end 32 is more suitable for large-area leveling operations. When the end block 33 is located on the first chute 522, the disc 52 can drive the shovel body 3 to rotate together. When the end block 33 is located on the second chute 531, a reinforcing component 6 and a locking component 7 are provided to fix the shovel body 3.

[0039] It should be noted that the combined use of the reinforcing component 6 and the locking component 7 ensures the stability and safety of the shovel body 3 during operation, effectively preventing the shovel body 3 from falling off or loosening.

[0040] In this embodiment, the first rod body 1 and the second rod body 2 are telescopically connected, and an adjusting sleeve 4 for adjusting the tightness between the two is provided at the connection point.

[0041] It should be noted that, in this embodiment, the telescopic design of the first rod 1 and the second rod 2 not only facilitates the adjustment of the shovel length, but also allows the shovel to be stored more compactly when not in use, saving space.

[0042] The design of the adjusting sleeve 4 allows users to fine-tune the tightness between the shafts according to actual needs, ensuring the stability and durability of the shovel during operation.

[0043] In this embodiment, a handle 11 is provided at the end of the first rod body 1.

[0044] It should be noted that the design of handle 11 improves grip comfort.

[0045] In this embodiment, a reinforcing rib 511 is provided on the side of the circular sleeve 51.

[0046] It should be noted that the reinforcing rib 511 further enhances the overall strength of the sleeve 51, making the operation more stable and safer.

[0047] In this embodiment, an adjustment switch 521 is provided on the side of the disc 52 away from the slide groove 522.

[0048] It should be noted that the shovel body 3 can be rotated 180° to switch the shovel head by rotating the adjustment switch 521, which prevents the risk of scratches that may be caused by manually rotating the shovel body 3.

[0049] In this embodiment, the front end of the mounting part 53 is provided with an inclination angle 532.

[0050] It should be noted that the design of the installation part 53 not only stabilizes the shovel body 3, but also optimizes the digging angle through the tilt angle 532 at its front end, thereby improving the work efficiency.

[0051] In this embodiment, the end block 33 has a dovetail-shaped structure and is snapped into the slide groove 522 or the slide groove 531.

[0052] It should be noted that the end block 33 adopts a dovetail structure, which not only ensures the stability of the shovel body 3 in the groove, but also makes it easy for the user to hold and push it during operation.

[0053] In this embodiment, the reinforcement component 6 includes a fork-shaped rod 61, a rotating member 62, and a screw 63. The fork-shaped member is rotatably connected to the rotating member 62, the rotating member 62 is fixed to the screw 63, and the screw 63 is threaded through the mounting part 53 and abuts against the end block 33. A magnet 8 that can attract the fork-shaped rod 61 is installed on the circular sleeve 51.

[0054] It should be noted that the design of the magnetic piece 8 allows users to quickly attach it to the circular sleeve 51 when not using the reinforcing component 6, thus preventing loss.

[0055] It should be further explained that the thread design of the screw 63 and the dovetail structure of the end block 33 allow users to fine-tune the reinforcement force according to actual needs, ensuring the stability of the shovel body 3 during operation, while the fork rod 61 has a labor-saving effect when rotating.

[0056] In this embodiment, the locking assembly 7 includes a bolt and a nut that cooperate with each other through short threads, with the bolt threaded through the end block 33, the mounting part 53 and the nut threadedly connected.

[0057] It should be noted that the short thread design makes the bolt and nut removal quicker and facilitates the conversion between different shovel heads.

[0058] In summary, this double-headed safety shovel for covering terrain, through the design of a rotatable disc 52 and safety component 5, combined with the shovel body 3 sliding within the first sliding groove 522 and the second sliding groove 531, achieves flexible switching between shovel head types, meeting the operational needs of complex terrains and improving operational flexibility. Simultaneously, the addition of the reinforcing component 6 and locking component 7 ensures the stability of the shovel body 3 during operation, effectively preventing safety hazards caused by the shovel body 3 falling off or loosening.

[0059] This double-headed safety shovel for covering ground features a telescopic mechanism between the first and second shafts 1 and an adjustable sleeve 4, allowing for free adjustment of the shovel's length to accommodate operators of different heights. Furthermore, the handle 11 design enhances grip comfort, while the reinforcing ribs 511 and the tilt angle 532 further strengthen the shovel's structural strength and operational efficiency.

[0060] Working principle: Before use, users can adjust the tightness and length between the first shaft 1 and the second shaft 2 by adjusting the shaft sleeve 4 according to their work requirements and their own height.

[0061] Then, select the type of shovel head (pointed end 31 or flat end 32) according to actual needs. When you need to switch shovel heads, you can move it to the safety component 5.

[0062] When moving the shovel head fixed on the second slide 531, the bolts of the locking component 7 and the reinforcing component 6 need to be pulled out first to release the lock of the shovel body 3, so that the end block 33 can slide from the second slide 531 into the first slide 522. By rotating the adjustment switch 521, the shovel head can be rotated 180° to achieve the purpose of switching the shovel head.

[0063] After replacing the shovel head, slide the shovel body 3 from slide groove 1 522 to slide groove 2 531. The user needs to use the reinforcing component 6 and the locking component 7 to fix the shovel body 3. Specifically, connect the fork-shaped rod 61 to the screw rod 63 through the rotating part 62, and thread the screw rod 63 through the mounting part 53 to abut against the end block 33; at the same time, use bolts and nuts to tightly connect the end block 33 and the mounting part 53.

[0064] After the work is completed, the user can adjust the shovel to a compact position by adjusting the handle sleeve 4, making it easy to store and carry. At the same time, the reinforcement component 6 can be magnetically attached to the round sleeve 51 to prevent loss.

[0065] 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 double-headed safety shovel for covering ground, comprising a first shaft and a second shaft, characterized in that: The front end of the first shaft is connected to the end of the second shaft, and a safety component is provided at the front end of the second shaft. The safety component includes a sleeve whose end is fixed to the second rod body, a disc that is rotatably engaged in the sleeve, and a mounting part fixed to the front end of the sleeve. The disc and the mounting part are respectively provided with a sliding groove one and a sliding groove two on the same side, and the shovel body slides together in the sliding groove one and the sliding groove two. The shovel body includes a pointed end and a flat end arranged opposite to each other, as well as an end block. When the end block is located on the first slide groove, the disc can drive the shovel body to rotate together. When the end block is located on the second slide groove, a reinforcing component and a locking component are provided to fix the shovel body.

2. The double-headed safety shovel for covering ground according to claim 1, characterized in that: The first and second rods are telescopically connected, and an adjusting sleeve is provided at the connection point to adjust the tightness between them.

3. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: A handle is provided at the end of the first shaft.

4. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: The circular sleeve has reinforcing ribs on its side.

5. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: An adjustment switch is provided on the side of the disc away from the sliding groove.

6. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: The front end of the mounting section is provided with an inclined angle.

7. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: The end block has a dovetail-shaped structure and is snapped into slide groove one or slide groove two.

8. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: The reinforcement assembly includes a forked rod, a rotating component, and a screw. The forked rod is rotatably connected to the rotating component, the rotating component is fixed to the screw, and the screw thread passes through the mounting part and abuts against the end block. A magnet plate capable of attracting the forked rod is installed on the circular sleeve.

9. A double-headed safety shovel for covering the ground according to claim 1, characterized in that: The locking assembly includes a bolt and a nut that engage with each other via short threads, wherein the bolt passes through the end block, the mounting portion, and the nut, and is threadedly connected.