Pit digging device for landscaping
By designing auxiliary support mechanisms in the pit digging device for landscaping, including guide chutes, support arms and bottom plates, the problems of inconvenient operation and pressure ulcers in the prior art are solved, and the effect of more convenient and safe use is achieved.
Patent Information
- Application Number
- CN202420998980.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When using the existing pit digging device for landscaping, staff need to press the handle end and use the lever principle to pry out the soil, which is inconvenient to operate and easily lead to pressure ulcers on the body.
A pit digging device including a handle rod, a handle fixed to the top of the handle rod, a spade head fixed to the bottom of the handle rod, and an auxiliary support mechanism is designed. The auxiliary support mechanism includes a guide chute, a support arm and a bottom plate. Through these components, the auxiliary support mechanism serves as the fulcrum of the handle bar, and the staff can press the handle down to make the shovel head pry out the soil.
It is more convenient to use, greatly improves safety, reduces the pressure on the body parts of the staff during operation, and reduces the risk of pressure ulcers.
Smart Images

Figure CN222442285U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gardening and greening, and in particular relates to a pit digging device for gardening and greening. Background Art
[0002] A landscaping digging device is a tool specially used for garden digging and loosening soil. It usually consists of a hard metal digging head and a long handle. Using a landscaping digging device, you can easily dig the soil to make it looser and help the growth of plants. This tool is often used in gardening and garden landscape design.
[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN220674345U discloses "a pit digging device for landscaping", including a handle sleeve, an upper handle rod slidably connected inside the handle sleeve, a plurality of grooves equidistantly arranged on the upper handle rod, and a fixed handle is arranged on the top of the upper handle rod, and the staff can adjust the length according to different work requirements.
[0004] Although the degree of digging in the prior art including the aforementioned ones can be adjusted, in actual use, after the shovel head is inserted into the soil foundation, in theory, the worker needs to press down the handle end and use the lever principle to pry the shovel head out of the soil. Therefore, the worker needs to use his hands or other body parts, such as legs, as a fulcrum, which is inconvenient to use and can easily cause pressure sores on the body parts of the worker.
[0005] In order to solve the above problems, the present application proposes a pit digging device for landscaping. Utility Model Content
[0006] In order to solve the above problems existing in the prior art, the utility model provides a pit digging device for landscaping, which has the characteristics of easy use and high safety performance.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a gardening and landscaping digging device, comprising a handle bar, a handle fixed at the top end of the handle bar, and a shovel head fixed at the bottom end of the handle bar, and also comprising an auxiliary support mechanism, and the auxiliary support mechanism comprises:
[0008] A guide slot, the guide slot being fixed to the outer wall of the handle bar;
[0009] A support arm, on which a mounting shaft is fixed, and the mounting shaft is embedded in the guide slot;
[0010] A bottom plate is fixed to the end of the support arm.
[0011] As a preferred technical solution of the utility model, there are two guide slots and two support arms that are symmetrically distributed.
[0012] As a preferred technical solution of the utility model, the support arm includes:
[0013] No. 2 outside rod;
[0014] A second inner rod, the second inner rod is embedded in the second outer rod to form a telescopic structure, and the second inner rod is provided with a plurality of second adjustment slots evenly spaced along the length direction thereof;
[0015] A No. 2 manual bolt is installed on the No. 2 outer rod by threaded engagement, and the end of the No. 2 manual bolt is embedded in the No. 2 adjustment groove.
[0016] As a preferred technical solution of the utility model, a number 1 anti-slip convex point is evenly distributed on the bottom surface of the bottom plate.
[0017] As a preferred technical solution of the utility model, the handle bar includes:
[0018] One outside rod;
[0019] A number one inner rod, the number one inner rod is embedded in the number one outer rod to form a telescopic structure, and the number one inner rod is provided with a plurality of number one adjustment slots distributed at equal intervals along the length direction thereof;
[0020] A No. 1 manual bolt is installed on the No. 1 outer rod by threaded engagement, and an end of the No. 1 manual bolt is embedded in the No. 1 adjustment groove.
[0021] As a preferred technical solution of the utility model, it also includes:
[0022] Foot pedals, two foot pedals are symmetrically fixed on the outer wall of the first outer rod near the shovel head.
[0023] As a preferred technical solution of the utility model, second anti-slip convex points are evenly distributed on the top surface of the foot pedal.
[0024] Compared with the prior art, the beneficial effects of the utility model are:
[0025] In the utility model, the auxiliary supporting mechanism is provided, and the auxiliary supporting mechanism serves as the fulcrum of the handle bar when digging a hole. The staff can pry the shovel head out of the soil by pressing the handle, which is more convenient to use and greatly improves safety.
[0026] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0028] Figure 1 It is a structural schematic diagram of the utility model;
[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the auxiliary support mechanism;
[0030] Figure 3 This is a schematic diagram of the axonometric structure of the auxiliary support mechanism in the utility model;
[0031] Figure 4 For this utility model Figure 1 A in the figure is an enlarged structural diagram.
[0032] In the figure: 1. shovel head; 2. handle bar; 21. outer rod No. 1; 22. inner rod No. 1; 221. adjusting slot No. 1; 23. manual bolt No. 1; 3. handle; 4. auxiliary support mechanism; 41. guide slide slot; 42. support arm; 421. outer rod No. 2; 422. inner rod No. 2; 4221. adjusting slot No. 2; 423. manual bolt No. 2; 43. mounting shaft; 44. bottom plate; 441. anti-skid protrusion No. 1; 5. foot pedal; 51. anti-skid protrusion No. 2. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a digging device for landscaping, including a handle bar 2, a handle 3 fixed at the top of the handle bar 2 and a shovel head 1 fixed at the bottom of the handle bar 2, and also includes an auxiliary support mechanism 4, and the auxiliary support mechanism 4 includes: a guide slide groove 41, a support arm 42 and a bottom plate 44.
[0035] Further, by Figure 1 and Figure 2As shown, the guide slot 41 is fixed to the outer wall of the handle rod 2, and a mounting shaft 43 is fixed on the support arm 42, and the mounting shaft 43 is embedded in the guide slot 41, and the bottom plate 44 is fixed to the end of the support arm 42. Therefore, when in use, the staff holds the handle 3 with one hand and the handle rod 2 with the other hand, tilts the handle rod 2 to an angle convenient for operation, and inserts the shovel head 1 into the soil foundation. The support arm 42 is always perpendicular to the ground under the action of its own gravity, that is, the bottom plate 44 is always parallel to the ground. Press down the handle 3, the handle rod 2 flips and makes the bottom plate 44 contact the ground, and then continue to press down the handle 3. The auxiliary support mechanism 4 serves as the fulcrum of the handle rod 2. The staff presses down the handle 3 to pry the shovel head 1 out of the soil, which is more convenient to use and greatly improves safety.
[0036] It should be noted that the utility model provides a guide slot 41 to allow the auxiliary support mechanism 4 to have a certain amount of moving space, thereby avoiding obstruction to the insertion of the shovel head 1 into the soil foundation. When prying out the soil, because the shovel head 1 can be regarded as a fixed point, the auxiliary support mechanism 4 will not move along the guide slot 41. The auxiliary support mechanism 4 only moves along the guide slot 41 during the process of inserting the shovel head 1 into the soil foundation. This design is also for setting the auxiliary support mechanism 4 at a position close to the shovel head 1. The lever formed by the auxiliary support mechanism 4 as a fulcrum is a labor-saving lever. Pressing down the handle 3 makes it easier to pry the shovel head 1 out of the soil. If labor saving is not considered, the auxiliary support mechanism 4 is only used as a fulcrum and installed at a slightly farther position than the shovel head 1. The auxiliary support mechanism 4 can also be directly rotated and installed on the handle rod 2 using the mounting shaft 43.
[0037] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, there are two guide slots 41 and two support arms 42 symmetrically distributed to ensure the stability of the auxiliary support mechanism 4 in supporting the handle bar 2 .
[0038] Preferably, by Figure 1-Figure 3 As shown, in the present embodiment, the support arm 42 comprises: a No. 2 outer rod 421, a No. 2 inner rod 422 and a No. 2 manual bolt 423. The No. 2 inner rod 422 is embedded in the No. 2 outer rod 421 to form a telescopic structure, and a plurality of No. 2 adjusting grooves 4221 equally spaced along its length direction are provided on the No. 2 inner rod 422. The No. 2 manual bolt 423 is installed on the No. 2 outer rod 421 by threaded engagement, and the end of the No. 2 manual bolt 423 is embedded in the No. 2 adjusting groove 4221. When necessary, the No. 2 manual bolt 423 can be loosened first, and the position of the No. 2 outer rod 421 can be adjusted to adjust the length of the support arm 42 to meet different usage needs. After the adjustment is completed, the No. 2 manual bolt 423 can be tightened.
[0039] Preferably, by Figure 1-Figure 3As shown, in this embodiment, the bottom surface of the bottom plate 44 is evenly distributed with No. 1 anti-skid protrusions 441 to increase the friction between the bottom plate 44 and the ground, further improving stability.
[0040] Preferably, by Figure 1 and Figure 4 As shown, in the present embodiment, the handle bar 2 comprises: an outer bar 21 No. 1, an inner bar 22 No. 1 and a manual bolt 23. The inner bar 22 No. 1 is embedded in the outer bar 21 to form a telescopic structure, and a plurality of adjusting grooves 221 No. 1 equally spaced along the length direction are provided on the inner bar 22 No. 1. The manual bolt 23 No. 1 is installed on the outer bar 21 by threaded engagement, and the end of the manual bolt 23 No. 1 is embedded in the adjusting groove 221. When necessary, the manual bolt 23 No. 1 can be loosened first, and the position of the inner bar 22 No. 1 can be adjusted to adjust the length of the handle bar 2 to meet different usage needs. After the adjustment is completed, the manual bolt 23 No. 1 can be tightened.
[0041] Preferably, by Figure 1 As shown, in this embodiment, it also includes: a foot pedal 5, two foot pedals 5 are symmetrically fixed on the outer wall of the No. 1 outer rod 21 near the shovel head 1. The staff steps on the foot pedal 5 to make the shovel head 1 inserted into the soil foundation more conveniently.
[0042] Preferably, by Figure 1 As shown, in this embodiment, second anti-skid protrusions 51 are evenly distributed on the top surface of the foot pedal 5 to increase the friction between the worker's foot and the foot pedal 5 and improve stability.
[0043] Components not described in detail herein are prior art.
[0044] Working principle and use process of the utility model: When using the digging device of the utility model, the worker holds the handle 3 with one hand and the handle rod 2 with the other hand, so that the handle rod 2 is tilted to an angle convenient for operation, and the worker steps on the foot pedal 5 to insert the shovel head 1 into the soil foundation;
[0045] During this period, the support arm 42 is always perpendicular to the ground under the action of its own gravity, that is, the bottom plate 44 is always parallel to the ground. The handle 3 is pressed down, the handle rod 2 is flipped and the bottom plate 44 contacts the ground. Then the handle 3 is continued to be pressed down, and the auxiliary support mechanism 4 serves as the fulcrum of the handle rod 2. The staff can press down the handle 3 to pry the shovel head 1 out of the soil, which is more convenient to use and greatly improves safety.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A digging device for landscaping, comprising a handle bar (2), a handle (3) fixed at the top end of the handle bar (2), and a shovel head (1) fixed at the bottom end of the handle bar (2), characterized in that: It also includes an auxiliary support mechanism (4), and the auxiliary support mechanism (4) includes: A guide slot (41), wherein the guide slot (41) is fixed to the outer wall of the handle bar (2); A support arm (42), a mounting shaft (43) being fixed on the support arm (42), and the mounting shaft (43) being embedded in the guide slide groove (41); A bottom plate (44) is fixed to the end of the support arm (42).
2. A landscaping digging device according to claim 1, characterized in that: The guide slots (41) and the support arms (42) are both symmetrically distributed in two.
3. A landscaping pit digging device according to claim 1, characterized in that: The support arm (42) comprises: No. 2 outer rod (421); A second inner rod (422), the second inner rod (422) is embedded in the second outer rod (421) to form a telescopic structure, and the second inner rod (422) is provided with a plurality of second adjustment slots (4221) distributed at equal intervals along its length direction; A No. 2 manual bolt (423), wherein the No. 2 manual bolt (423) is installed on the No. 2 outer rod (421) by means of threaded engagement, and an end of the No. 2 manual bolt (423) is embedded in the No. 2 adjustment groove (4221).
4. A landscaping pit digging device according to claim 1, characterized in that: The bottom surface of the bottom plate (44) is evenly distributed with number 1 anti-slip convex points (441).
5. A landscaping digging device according to claim 1, characterized in that: The handle bar (2) comprises: A first outer rod (21); A number one inner rod (22), the number one inner rod (22) being embedded in the number one outer rod (21) to form a telescopic structure, and the number one inner rod (22) is provided with a plurality of number one adjustment slots (221) distributed at equal intervals along its length direction; A number one manual bolt (23), the number one manual bolt (23) is installed on the number one outer rod (21) by screwing, and the end of the number one manual bolt (23) is embedded in the number one adjustment groove (221).
6. A landscaping pit digging device according to claim 5, characterized in that: Also includes: Foot pedals (5), wherein the two foot pedals (5) are symmetrically fixed on the outer wall of the first outer rod (21) at a position close to the shovel head (1).
7. A landscaping digging device according to claim 6, characterized in that: Second-number anti-slip convex points (51) are evenly distributed on the top surface of the foot pedal (5).
Citation Information
Patent Citations
Pit digging device for landscaping
CN220674345U