Iron hoop locking structure spade
By using the modular design of the iron hoop locking structure shovel and the anti-slip groove, the problems of easy wear, slippage, and cracking of the traditional shovel blade are solved, achieving efficient soil breaking and stable use, and reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN SANKUAN TOOLS
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional shovels have a single-edged blade, which is inefficient for breaking soil, makes it difficult to work on hard soil, makes the foot pedal slippery, and causes cracks at the connection between the wooden handle and the trousers. The blade also needs to be replaced as a whole after it wears out, which is costly.
The design features a shovel with a locking mechanism, including a shovel head, a trouser section, a hoop, a U-ring, and a blade ring. The modular design allows for easy replacement of the blade, and the three-sided cutting improves soil-breaking efficiency. The footrest is equipped with anti-slip grooves to enhance stability, and the hoop prevents the shovel handle from becoming unstable due to the trouser section becoming too large.
It improves soil breaking efficiency, reduces usage costs, enhances stability and safety, and extends tool life.
Smart Images

Figure CN224468459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural implements and construction tools, specifically to a shovel with an iron hoop locking structure. Background Technology
[0002] A shovel is a common manual tool for digging, loading, and carrying. It consists of the following main parts: shovel head, shovel handle, and shovel shoulder. It is often used for digging pits and trenches in soil, sand, and snow, loading or transferring loose materials, and cleaning up garbage.
[0003] A novel shovel, belonging to the field of manual tool technology, is disclosed in patent announcement number CN 202059729 U. It is composed of a forged iron body, and a shovel handle sleeve is provided at the rear of the shovel body. The end of the shovel handle sleeve is a semi-circular claw-shaped shovel handle fixing piece. This semi-circular claw-shaped shovel handle fixing piece and the other half of the shovel handle fixing piece separated from the shovel handle sleeve constitute the end of the shovel handle sleeve. The semi-circular claw-shaped forged iron handle fixing piece and the other half of the iron handle fixing piece separated from the forged iron handle sleeve are provided with a viewing hole. The inner sides of both ends of the shovel handle fixing piece separated from the forged iron handle sleeve are provided with anti-slip protrusions. This utility model has a simple and reasonable design and is convenient to use.
[0004] Traditional shovels have the following drawbacks: the single-edged blade is inefficient at breaking soil and makes it difficult to work on hard soil; the foot pedal is prone to slipping, posing a safety hazard; the connection between the wooden handle and the trousers is prone to cracking, shortening its service life; and the blade needs to be replaced entirely after wear, resulting in high costs.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0006] In view of the problems in the related technologies, this utility model proposes a shovel with an iron hoop locking structure to overcome the above-mentioned technical problems existing in the existing related technologies.
[0007] Therefore, the specific technical solution adopted by this utility model is as follows:
[0008] A shovel with an iron hoop locking structure includes a shovel head, a trouser section at the center of the shovel head, a hoop ring installed on the outer side of the trouser section, a U-ring at the front end of the shovel head, and a blade ring at the rear end of the shovel head.
[0009] As a further embodiment of this utility model, a through hole is provided on the inner side of the upper end of the trousers.
[0010] As a further embodiment of this utility model, the inner edge of the shovel head is provided with positioning holes, and there are 5 sets of positioning holes.
[0011] As a further embodiment of this utility model, the top of the shovel head is provided with a stepping part, and the inner side of the stepping part is provided with an anti-slip groove.
[0012] As a further embodiment of this utility model, the inner side of the U-ring is provided with a front threaded sleeve, the inner side of the blade ring is provided with a screw, and the front threaded sleeve penetrates the shovel head.
[0013] As a further embodiment of this utility model, the screw is helically connected to the front threaded sleeve.
[0014] The beneficial effects of this utility model are as follows:
[0015] This utility model features a shovel head, trousers, a hoop, a U-ring, and a blade ring. The U-ring and blade ring are fixedly installed on the shovel head. The modular design allows for easy replacement of the easily worn blade, thus saving on operating costs. The three-sided blade ring improves soil breaking efficiency, making hard soil operations easier. The anti-slip grooves on the foot pedal improve stability when applying force. The hoop avoids the problem of unstable shovel handle connection caused by the increased gap at the back of the trousers in traditional designs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a hoop-locking shovel according to an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram showing the position of the positioning hole of a hoop locking structure shovel according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the installation of the U-ring and the blade ring of a hoop-locking shovel according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the hoop ring of a hoop locking structure shovel according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the installation structure of the front screw sleeve and screw of a hoop locking structure shovel according to an embodiment of the present utility model.
[0022] In the picture:
[0023] 1. Shovel head; 2. Trousers part; 3. Foot pedal part; 5. Hoop; 6. Through hole; 7. Positioning hole; 8. U-ring; 9. Blade ring; 10. Front threaded sleeve; 11. Screw. Detailed Implementation
[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0025] According to an embodiment of the present invention, a shovel with an iron hoop locking structure is provided.
[0026] Please refer to the instruction manual appendix. Figure 1-5 According to an embodiment of the present utility model, a shovel with a locking structure includes a shovel head 1, a trouser part 2 at the center of the shovel head 1, a hoop ring 5 installed on the outer side of the trouser part 2, a U-ring 8 at the front end of the shovel head 1, and a blade ring 9 at the rear end of the shovel head 1.
[0027] The wooden shovel handle can be sharpened and inserted into the conical tube of the trouser 2. After moving the hoop 5 upward, the wooden shovel handle and the shovel head 1 can be more firmly connected by tapping the hoop 5. This can prevent the shovel handle from loosening due to the traditional trouser seam. Inserting a steel nail into the through hole 6 can prevent the shovel handle from separating from the shovel head 1. Place the U-ring 8 and the blade ring 9 on the front and back sides of the shovel head 1 respectively and align them. Take out the front threaded sleeve 10 and insert it into the positioning hole 7. Then take out the screw 11 and screw it into the front threaded sleeve 10 to fix the three blades of the shovel. When the wear is severe, it is easy to replace, reducing the cost of use and ensuring sharpness. The foot pedal 3 on the shovel head 1 is equipped with an anti-slip pattern to prevent the operator from slipping during construction.
[0028] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the upper inner side of the trousers 2 is provided with a through hole 6.
[0029] The through hole 6 allows for easy hanging with a rope when the handle is not installed; when inserting a wooden stick or other material, a steel nail can be inserted to secure the handle and prevent it from detaching from the shovel head.
[0030] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the inner side of the edge of the shovel head 1 is provided with positioning holes 7, and there are 5 sets of positioning holes 7.
[0031] It facilitates the installation and positioning of the U-ring 8 and the blade ring 9.
[0032] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the top of the shovel head 1 is provided with a stepping part 3, and the inner side of the stepping part 3 is provided with an anti-slip groove.
[0033] This prevents slippage when applying force.
[0034] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the inner side of the U-ring 8 is provided with a front threaded sleeve 10, the inner side of the blade ring 9 is provided with a screw 11, and the front threaded sleeve 10 penetrates the shovel head 1.
[0035] The U-ring 8 and the blade ring 9 are assembled by the cooperation of the front threaded sleeve 10 and the screw 11.
[0036] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the screw 11 is spirally connected to the front threaded sleeve 10.
[0037] Screw 11 and front threaded sleeve 10 are screwed together to clamp and fix U-ring 8, blade ring 9 and shovel head 1.
[0038] When in use, the wooden shovel handle can be sharpened and inserted into the conical tube of the trouser 2. After moving the hoop 5 upward, the wooden shovel handle and the shovel head 1 can be more firmly connected by tapping the hoop 5. This can prevent the shovel handle from loosening due to the traditional trouser seam. Inserting a steel nail into the through hole 6 can prevent the shovel handle from separating from the shovel head 1. Place the U-ring 8 and the blade ring 9 on the front and back sides of the shovel head 1 respectively and align them. Take out the front threaded sleeve 10 and insert it into the positioning hole 7. Then take out the screw 11 and screw it into the front threaded sleeve 10 to fix the three blades of the shovel. When the wear is severe, it is easy to replace, reducing the cost of use and ensuring sharpness. The foot pedal 3 on the shovel head 1 is equipped with an anti-slip pattern, which can prevent the operator from slipping during construction.
[0039] This set of iron hoop locking shovels is not limited to round-headed shovels, but also includes pointed shovels and other similar shovel types.
[0040] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.
Claims
1. A shovel with an iron hoop locking structure, comprising a shovel head (1), characterized in that: The shovel head (1) has a trouser section (2) in the center, and a hoop (5) is installed on the outside of the trouser section (2). The front end of the shovel head (1) has a U-ring (8), and the rear end of the shovel head (1) has a blade ring (9).
2. The iron hoop locking structure shovel according to claim 1, characterized in that: The upper inner side of the trousers (2) is provided with a through hole (6).
3. The iron hoop locking structure shovel according to claim 1, characterized in that: The shovel head (1) has a positioning hole (7) on the inner side of its edge, and there are 5 sets of positioning holes (7).
4. The iron hoop locking structure shovel according to claim 1, characterized in that: The top of the shovel head (1) is provided with a stepping part (3), and the inner side of the stepping part (3) is provided with an anti-slip groove.
5. A shovel with an iron hoop locking structure according to claim 1, characterized in that: The inner side of the U-ring (8) is provided with a front threaded sleeve (10), and the inner side of the blade ring (9) is provided with a screw (11). The front threaded sleeve (10) passes through the shovel head (1).
6. A shovel with an iron hoop locking structure according to claim 5, characterized in that: The screw (11) is screwed to the front threaded sleeve (10).