A portable mechanical ground stake driving device

CN224755040UActive Publication Date: 2026-09-15李国锋
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Patent Information

Application Number
CN202522238871.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种便携式机械打地钉装置,旨在改善需手动打钉、稳定性不足、携带不便的问题

Benefits of technology

1、本实用新型中,当需要调整气锤角度时,需拉动把手解除销杆和卡孔的卡合状态,转动气锤调整到合适角度,当需要锁定时,滑动滑板,使阻隔板抬起,松开把手挤压弹簧受力回弹,销杆重新与卡孔卡合,实现锁定。

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Abstract

This utility model relates to the field of camping equipment technology and discloses a portable mechanical piton driving device, including an air hammer. The air hammer has pitons at its bottom and two piton-lifting plates fixedly connected to its top. A sleeve is slidably connected to the outside of a sliding rod. Each sliding rod has a locking mechanism at its top, used to adjust the piton-driving angle of the air hammer and to fold and store the sleeve. Each sleeve has a stabilizing mechanism at its bottom. The locking mechanism includes two mounting shells, with a compression spring fixedly connected inside each shell. A limit stop is fixedly connected to the side of the compression spring near the sliding rod. A pin engages with a locking hole. In this utility model, pulling the handle releases the pin and locking hole, rotating the air hammer adjusts the angle, and sliding the sliding plate removes the obstruction effect of the barrier plate, thus achieving angle adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of camping equipment technology, and in particular to a portable mechanical tent peg driving device. Background Technology

[0002] Currently, when setting up various equipment in the field, the method of manually holding the nails and hitting them with a sledgehammer is still used. This method is used on rocky ground and frozen soil, which is labor-intensive, inefficient, and dangerous.

[0003] Traditional methods of driving in tent pegs rely primarily on manual hammering, which is inefficient and labor-intensive. Existing mechanical tent peg driving devices are mostly fixed structures, relying on external power sources or large batteries. While this improves efficiency, it limits their applicability to various scenarios. Most devices use a fixed-angle design, allowing only vertical driving. When facing complex terrains such as mountain slopes or soft sand, they cannot adjust the angle of the tent pegs according to actual needs, resulting in uneven stress on the pegs and making them prone to loosening or bending. Traditional mechanical devices are also bulky and heavy, typically occupying significant backpack space, and their disassembly and assembly are cumbersome, making them inconvenient for single-person outdoor use and quick deployment. Therefore, a portable mechanical tent peg driving device is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a portable mechanical ground stake driving device, which aims to improve the problems of manual nail driving, insufficient stability, and inconvenience in carrying.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes an air hammer, characterized in that: a ground nail is provided at the bottom of the air hammer; two nail-lifting plates are fixedly connected to the top of the air hammer; two connecting discs are fixedly connected to the top of the air hammer; sliding rods are rotatably connected to both sides of the connecting discs; sleeve rods are slidably connected to the outside of the sliding rods; a support base is fixedly connected to the bottom of the sleeve rods; a locking mechanism is provided at the top of each of the two sliding rods; the locking mechanism is used to adjust the nail-driving angle of the air hammer and to fold and store the sleeve rods; a stabilizing mechanism is provided at the bottom of each of the two sleeve rods; the stabilizing mechanism is used to improve the stability of the air hammer during the nail-driving process. The locking mechanism includes two mounting shells, with the opposite sides of the two mounting shells fixedly connected to the opposite sides of the two slide rods. A compression spring is fixedly connected inside the mounting shell, and a limit stop is fixedly connected to the side of the compression spring near the slide rod. A pin is fixedly connected inside the limit stop. Several locking holes are opened on the outside of the air hammer, and the pin engages with the locking holes.

[0006] As a further description of the above technical solution: a fixing box is fixedly connected to the top of the mounting shell, a sliding plate is slidably connected inside the fixing box, a baffle plate is fixedly connected to the bottom of the sliding plate, and the bottom of the baffle plate abuts against the top of the limiting baffle.

[0007] As a further description of the above technical solution: the limiting baffle is slidably connected inside the mounting housing, and the pin passes through both ends of the mounting housing.

[0008] As a further description of the above technical solution: a handle is fixedly connected to the side of the pin away from the limiting stop.

[0009] As a further description of the above technical solution: a fixed shell is fixedly connected inside the slide rod, a push spring is fixedly connected inside the fixed shell, a limit plate is fixedly connected to the front end of the push spring, a locking rod is fixedly connected to the side of the limit plate away from the push spring, and a plurality of locking slots are opened on the outside of the sleeve rod, the locking slots and the locking rods engaging with each other.

[0010] As a further description of the above technical solution: the stabilizing mechanism includes eight outer shells. The outer shells are fixedly connected to the inside of the support base. A top cover is rotatably connected to the top of the outer shell. A lever is fixedly connected to the outside of the top cover. A pull rod is rotatably connected to the inside of the top cover. A return spring is sleeved on the outside of the pull rod. A limit block is fixedly connected to the bottom of the return spring. A positioning rod is fixedly connected to the bottom of the top cover. A positioning disk is rotatably connected to the outside of the positioning rod. Several turntables are fixedly connected to the outside of the positioning rod. Two connecting shafts are fixedly connected to the top of the turntables. Positioning pins are rotatably connected to the opposite sides of the two connecting shafts. A ground-breaking cone is fixedly connected to the bottom of the outer shell.

[0011] As a further description of the above technical solution: the positioning pin penetrates through the exterior of the outer shell.

[0012] As a further description of the above technical solution: the top of the reset spring is fixedly connected to the bottom of the top cover.

[0013] This utility model has the following beneficial effects: 1. In this utility model, when it is necessary to adjust the angle of the air hammer, the handle needs to be pulled to release the engagement state of the pin and the locking hole, and the air hammer needs to be rotated to adjust to the appropriate angle. When it is necessary to lock, slide the slide plate to lift the barrier plate, release the handle to compress the spring and cause it to rebound, and the pin will re-engage with the locking hole to achieve locking.

[0014] 2. In this utility model, when a fixing device is required, the pull rod is slid upward to release the engagement between the pull rod and the positioning plate. The top cover is rotated to drive the positioning rod to rotate, and the turntables fixedly connected to the positioning rod rotate. The positioning nails extend out of the nail shell as the turntables rotate, thereby embedding the positioning nails into the ground to prevent the nails from loosening. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a portable mechanical ground stake driving device proposed in this utility model; Figure 2 This is a schematic diagram of the structure of an air hammer for a portable mechanical ground nail driving device proposed in this utility model; Figure 3 This is a schematic diagram of the structure of the outer shell of a portable mechanical ground stake driving device proposed in this utility model.

[0016] Figure 4 This is a cross-sectional view of the casing of a portable mechanical ground stake driving device proposed in this utility model.

[0017] Figure 5 This is a schematic diagram of the locking mechanism of a portable mechanical ground nailing device proposed in this utility model.

[0018] Figure 6 This is a schematic diagram of the sleeve of a portable mechanical ground nailing device proposed in this utility model.

[0019] Legend: 1. Pneumatic hammer; 2. Ground stake; 3. Pile driver; 4. Connecting plate; 5. Mounting shell; 6. Slide rod; 7. Sleeve rod; 8. Support base; 9. Outer shell; 10. Pull rod; 11. Top cover; 12. Lever; 13. Positioning plate; 14. Turntable; 15. Positioning pin; 16. Connecting shaft; 17. Positioning rod; 18. Ground breaking cone; 19. Return spring; 20. Limiting block; 21. Fixing box; 22. Slide plate; 23. Pin; 24. Handle; 25. Barrier plate; 26. Limiting stop plate; 27. Compression spring; 28. Slot; 29. ​​Locking rod; 30. Fixing shell; 31. Limiting plate; 32. Push spring; 33. Locking hole. Detailed Implementation

[0020] 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.

[0021] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides an embodiment including an air hammer 1, which serves as the core power component and can transmit mechanical energy to the ground nail 2, driving the ground nail 2 to quickly drive into the ground. The ground nail 2 is provided at the bottom of the air hammer 1, and the ground nail 2 plays a role in piercing and compressing the soil to achieve a fixing effect. Two nail-removing plates 3 are fixedly connected to the top of the air hammer 1. When it is necessary to pull out the ground nail 2, the nail-removing plates play a role in providing a point of application of pulling force to retrieve the ground nail 2. Two connecting plates 4 are fixedly connected to the top of the air hammer 1. The connecting plates 4 provide a rotating connection point for the sliding rod 6 to adapt to the needs of different nailing angles. The connection between the air hammer 1 and the support structure is ensured through the connection between the connecting plates 4 and the support structure. The sliding rod 6 is rotatably connected to both sides of the connecting plates 4. The sliding rod 6 is rotatably connected to the connecting plates 4 and slides with the sleeve rod 7 to adjust the working height of the air hammer 1. The slide rod 6 is externally slidably connected to a sleeve rod 7. The bottom of the sleeve rod 7 is fixed to a support seat 8, which is one of the main components of the device's stabilizing structure. Combined with the slide rod 6, it provides height adjustment for the device. The bottom of the sleeve rod 7 is fixedly connected to the support seat 8, which is fixed to the sleeve rod 7 to ensure the overall stability of the device during operation. Both slide rods 6 are equipped with locking mechanisms at their tops. The locking mechanisms are used to adjust the nailing angle of the air hammer 1 and to fold and store the sleeve rod 7. Both sleeve rods 7 are equipped with stabilizing mechanisms at their bottoms to improve the stability of the air hammer 1 during nailing. The locking mechanism includes two mounting shells 5, which serve as the outer cover of the locking mechanism, providing protection and limiting functions to ensure the orderly cooperation of all components. The opposite sides of the two mounting shells 5 are fixedly connected to the opposite sides of the two slide rods 6. A compression spring 27 is fixedly connected inside the mounting shell 5, providing continuous elastic force for the limiting baffle 26 and the pin 23, and providing elastic force for the engagement of the pin 23 and the locking hole 33. The limiting baffle 26 is fixedly connected to the side of the compression spring 27 near the slide rod 6, providing a limiting function for the compression spring 27 and cooperating with the baffle plate 25 to receive secondary limiting. The pin 23 is fixedly connected inside the limiting baffle 26, and one end of the pin 23 engages with the locking hole 33 to lock the angle of the air hammer 1. This is a key component for the locking mechanism to achieve its function. Several locking holes 33 are opened on the outside of the air hammer 1, which are through-hole structures on the side wall of the air hammer 1. These are key adaptation structures for achieving angle adjustment and locking functions. The pin 23 engages with the locking hole 33. A fixed box 21 is fixedly connected to the top of the mounting shell 5. A sliding plate 22 is slidably connected inside the fixed box 21. The sliding plate 22 can slide along the inside of the fixed box 21, and by driving the baffle plate 25 to move, it achieves secondary limiting of the limiting plate 26. The bottom of the sliding plate 22 is fixedly connected to the baffle plate 25, which provides secondary limiting for the locking mechanism. When adjusting the angle, the baffle plate 25 disengages, releasing the limiting plate 26, ensuring smooth angle adjustment. The bottom of the baffle plate 25 abuts against the top of the limiting plate 26. The limiting plate 26 is slidably connected inside the mounting shell 5, and the pin 23 passes through both ends of the mounting shell 5. A handle 24 is fixedly connected to the side of the pin 23 away from the limiting plate 26. The handle 24 is the operating part of the pin 23, which facilitates pulling and pushing the pin 23 to slide inside the mounting shell 5, so as to achieve engagement with the locking hole 33.

[0022] Reference Figure 1 , Figure 4 and Figure 6The slide rod 6 is internally fixedly connected to a fixed housing 30, which serves to accommodate the push spring 32, the limiting plate 31, and the locking rod 29. The push spring 32 provides thrust for the locking rod 29 and the locking slot 28 to engage. The front end of the push spring 32 is fixedly connected to the limiting plate 31, which pushes the locking rod 29 into the locking slot 28, preventing the locking rod 29 from excessively ejecting and detaching from the fixed housing 30. The side of the limiting plate 31 away from the push spring 32 is fixedly connected to the locking rod 29, which engages with the locking slot 28 to achieve… The length locking mechanism between the sliding rod 6 and the sleeve rod 7 is a crucial component for adjusting the device height. The sleeve rod 7 has several slots 28 on its exterior, which engage with the locking rod 29. The stabilizing mechanism includes eight outer shells 9, which serve as the mounting carrier for the stabilizing mechanism, protecting the internal structure and facilitating insertion into the ground stabilizing device. The outer shell 9 is fixedly connected to the interior of the support base 8. A top cover 11 is rotatably connected to the top of the outer shell 9. The top cover 11 serves to drive the positioning rod 17 and protect the internal structure of the outer shell 9. A lever 12 is fixedly connected to the outside of the top cover 11, used to rotate the top cover 11. The top cover 11 has a pull rod 10 internally connected to it. By pulling and releasing the pull rod 10, it engages with the positioning plate 13. A return spring 19 is sleeved on the outside of the pull rod 10, providing elasticity for the engagement between the pull rod 10 and the positioning plate 13. A limit block 20 is fixedly connected to the bottom of the return spring 19, providing a limiting function. A positioning rod 17 is fixedly connected to the bottom of the top cover 11, and the positioning plate 13 is rotatably connected to the outside of the positioning rod 17. The positioning plate 13 provides positioning for the opening and closing of the stable structure. The positioning rod 17 is externally fixedly connected to... Several turntables 14 are connected. The position of the connecting shaft 16 is changed by the rotation of the positioning rod 17, thereby stabilizing the device. Two connecting shafts 16 are fixedly connected to the top of the turntable 14. Positioning pins 15 are rotatably connected to the opposite sides of the two connecting shafts 16. The positioning pins 15 extend out of the surface of the outer shell 9 through the rotation of the connecting shafts 16 and the turntable 14 and insert into the soil to achieve stability. A ground-breaking cone 18 is fixedly connected to the bottom of the outer shell 9. The ground-breaking cone 18 can be inserted into the ground to achieve positioning. The positioning pins 15 penetrate the top of the return spring 19 outside the outer shell 9 and are fixedly connected to the bottom of the top cover 11.

[0023] Working principle: Place the entire device at the location where the ground nail 2 needs to be fixed. Pre-fix the device using the stabilizing mechanism. Slide the pull rod 10 upwards to release the engagement between the pull rod 10 and the positioning plate 13, allowing it to compress the return spring 19 via the limit block 20. Then, rotate the top cover 11 using the lever 12. Rotating the top cover 11 causes the positioning rod 17, which is fixedly connected to it, to rotate, causing the positioning nail 15 to rotate out through the connecting shaft 16. Release the pull rod 10, and the return spring 19, under pressure, pushes back against the limit block 20, engaging with the positioning plate 13. This, combined with the ground-breaking cone 18 fixing device, allows the nail-driving angle of the air hammer 1 to be adjusted via the locking mechanism. Pulling the handle 24 causes the pin 23 to drive the limit stop 26, causing the compression spring 27 to contract under pressure, and the barrier plate 25 to fall and block the impact. The limiting stop 26 releases the pin 23 from the locking state of the locking hole 33. Rotate the air hammer 1 to adjust the angle, raise the slide plate 22 and slide the barrier plate 25 upward. Release the handle 24 to compress the spring 27 and push it back, pushing the limiting stop 26 to reset, so that the pin 23 and the locking hole 33 re-engage, locking the angle of the air hammer 1. When the angle of the air hammer 1 changes, the contact distance between the ground nail 2 and the ground changes. Press the locking rod 29 to release the locking state of the locking rod 29 and the locking groove 28, so that the limiting plate 31 pushes the push spring 32 to retract into the slide rod 6. Slide the slide rod 6 upward. When the slide rod 6 moves up to the corresponding locking groove 28, the push spring 32 is pushed back and pushes the limiting plate 31, so that the locking rod 29 extends out from the inside of the slide rod 6 again and engages with the locking groove 28 to complete the height adjustment.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 portable mechanical ground stake driving device, comprising an air hammer (1), characterized in that: The bottom of the air hammer (1) is provided with a ground nail (2), the top of the air hammer (1) is fixedly connected with two nail-removing plates (3), the top of the air hammer (1) is fixedly connected with two connecting discs (4), both sides of the connecting discs (4) are rotatably connected with sliding rods (6), the outside of the sliding rods (6) is slidably connected with sleeves (7), the bottom of the sleeves (7) is fixedly connected with a support base (8), the top of the two sliding rods (6) is provided with a locking mechanism, the locking mechanism is used to adjust the nailing angle of the air hammer (1) and to fold and store the sleeves (7), the bottom of the two sleeves (7) is provided with a stabilizing mechanism, the stabilizing mechanism is used to improve the stability of the air hammer (1) during the nailing process; The locking mechanism includes two mounting shells (5), with the opposite sides of the two mounting shells (5) fixedly connected to the opposite sides of the two slide rods (6). A compression spring (27) is fixedly connected inside the mounting shell (5). A limit stop (26) is fixedly connected to the side of the compression spring (27) near the slide rod (6). A pin (23) is fixedly connected inside the limit stop (26). Several locking holes (33) are opened on the outside of the air hammer (1). The pin (23) engages with the locking holes (33).

2. The portable mechanical ground stake driving device according to claim 1, characterized in that: The top of the mounting shell (5) is fixedly connected to a fixing box (21), and a sliding plate (22) is slidably connected inside the fixing box (21). A barrier plate (25) is fixedly connected to the bottom of the sliding plate (22), and the bottom of the barrier plate (25) abuts against the top of the limiting baffle (26).

3. The portable mechanical ground stake driving device according to claim 1, characterized in that: The limiting baffle (26) is slidably connected inside the mounting shell (5), and the pin (23) passes through both ends of the mounting shell (5).

4. The portable mechanical ground stake driving device according to claim 1, characterized in that: A handle (24) is fixedly connected to the side of the pin (23) away from the limiting stop (26).

5. The portable mechanical ground stake driving device according to claim 1, characterized in that: The sliding rod (6) is fixedly connected to a fixed shell (30), and a push spring (32) is fixedly connected to the inside of the fixed shell (30). A limit plate (31) is fixedly connected to the front end of the push spring (32). A locking rod (29) is fixedly connected to the side of the limit plate (31) away from the push spring (32). Several locking slots (28) are opened on the outside of the sleeve rod (7). The locking slots (28) and the locking rods (29) engage with each other.

6. The portable mechanical ground stake driving device according to claim 1, characterized in that: The stabilizing mechanism includes eight housings (9). The outer side of each housing (9) is fixedly connected to the inside of the support base (8). A top cover (11) is rotatably connected to the top of each housing (9). A lever (12) is fixedly connected to the outside of the top cover (11). A pull rod (10) is rotatably connected to the inside of the top cover (11). A return spring (19) is sleeved on the outside of the pull rod (10). A limit block (20) is fixedly connected to the bottom of the return spring (19). A positioning rod (17) is fixedly connected to the bottom of the top cover (11). A positioning disk (13) is rotatably connected to the outside of the positioning rod (17). Several turntables (14) are fixedly connected to the outside of the positioning rod (17). Two connecting shafts (16) are fixedly connected to the top of the turntables (14). Positioning pins (15) are rotatably connected to the opposite sides of the two connecting shafts (16). A ground-breaking cone (18) is fixedly connected to the bottom of each housing (9).

7. A portable mechanical ground stake driving device according to claim 6, characterized in that: The positioning pin (15) penetrates the outside of the outer shell (9).

8. A portable mechanical ground stake driving device according to claim 6, characterized in that: The top of the return spring (19) is fixedly connected to the bottom of the top cover (11).