Engineer shovel head locking structure and engineer shovel

Abstract

The utility model relates to the technical field of outdoor equipment, and discloses a locking structure for the shovel head of an engineer shovel, comprising a threaded sleeve and a fixed sleeve that cooperate with each other, the top of the threaded sleeve is formed with a retaining edge extending toward the center, and the bottom of the fixed sleeve is formed with a flange extending toward the surroundings, the flange can penetrate into the threaded sleeve and abut against the retaining edge to achieve a detachable connection between the threaded sleeve and the fixed sleeve; an engineer shovel is also disclosed, comprising the above-mentioned locking structure; the first protrusion of the utility model enters the inner cavity of the groove, and then the flange of the fixed sleeve extends into the annular groove of the threaded sleeve, so that the fixed sleeve and the threaded sleeve move at the same time, forming a fixation of the rotating seat and normal use; and the second protrusion enters the inner cavity of the groove in conjunction with the rotating seat to rotate in the opposite direction on the outer ring of the fixed seat. At this time, the shovel head and the shovel handle are at an angle of 90 degrees, and the engineer shovel is transformed into a hoe-type tool, which can be used to implement hoeing and digging and other work accordingly, making the device more flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of outdoor equipment, in particular to a shovel head locking structure for an engineer shovel and an engineer shovel. Background Art

[0002] With the improvement of living standards, more and more sports enthusiasts are engaging in outdoor sports; outdoor sports are a group of collective activities held in natural places, including mountaineering, rock climbing, cliff rappelling, camping in the wild, fishing, picnics, orienteering, streams, exploration and other projects. Most outdoor leisure sports are adventurous and belong to extreme and sub-extreme sports, which are very challenging and stimulating, embracing nature and challenging oneself.

[0003] After searching, the Chinese patent number CN208575793U discloses a multifunctional engineer shovel, which belongs to the field of outdoor equipment. It includes a handle and a shovel head, the handle and the shovel head are threadedly connected, the shovel head is provided with saw teeth, a shovel blade, at least one rope cutting opening, a measuring ruler and a nail removing opening, the saw teeth and the shovel blade are respectively arranged on both sides of the shovel head, the measuring ruler is arranged on the same side as the shovel blade, the nail removing opening is arranged at the middle front end of the shovel head, the handle is formed by the first straight tube, the second straight tube, the third straight tube and the fourth straight tube being threadedly connected, the first straight tube is provided with a window breaker, a survival whistle and a flint, the second straight tube is provided with a knife, the knife is provided with a bottle opening, the third straight tube is provided with a screwdriver, and the fourth straight tube is threadedly connected with the shovel head. Compared with the prior art, the utility model has the characteristics of diverse functions and convenient carrying, and can flexibly adapt to the complex and changeable outdoor environment and activities.

[0004] However, the shovel head and the shovel blade structure on the top of the existing engineer shovel are generally fixed and both are fixedly connected to the shovel handle. This will enhance the stability of the engineer shovel operation to a certain extent. However, when the engineer shovel is needed to perform work such as digging and hoeing the ground, since the engineer shovel is an overall linear structure, it is not conducive to the user's force and it is also more laborious during use. The additional hoe-like tools will also increase the burden on the user. Based on this, the utility model designs an engineer shovel to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a shovel head locking structure and an engineer shovel, which solves the problem that the shovel head and the shovel blade are inconvenient to adjust the angle in the background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A locking structure for the shovel head of an engineer shovel comprises a threaded sleeve and a fixed sleeve which cooperate with each other. The top of the threaded sleeve is formed with a rib extending toward the center, and the bottom of the fixed sleeve is formed with a flange extending toward the surrounding areas. The flange can penetrate into the threaded sleeve and abut against the rib to achieve a detachable connection between the threaded sleeve and the fixed sleeve.

[0008] An engineer shovel comprises a shovel handle, the top of the shovel handle is fixedly connected to a threaded rod, the top of the threaded rod is fixedly connected to a fixed seat, both sides of the fixed seat are rotatably connected to rotating seats, the rotating seat and the fixed seat are connected by fixing bolts to adjust the angle of the rotating seat, and the top of the rotating seat is fixedly connected to a shovel head;

[0009] The threaded rod is provided with the locking structure, and a fixing ring is provided on the top of the locking structure. The locking structure is rotated to push the fixing ring to press the rotating seat so as to achieve locking of the shovel head.

[0010] Preferably, a first protrusion is fixedly connected to the bottom of the rotating seat, a second protrusion is fixedly connected to the front of the rotating seat, and a groove is formed in the inner cavity of the fixing ring and matches the size of the first protrusion and the second protrusion.

[0011] Preferably, there are two groups of threaded sleeves and fixed sleeves and they are distributed in a linear array on the outer ring of the threaded rod. The fixed ring sliding sleeve is arranged on the outer ring of the threaded rod and installed on the top of the fixed sleeve located at the top.

[0012] Preferably, a shovel blade is provided on one side of the shovel head, saw teeth are installed on the other side of the shovel head, saw rope openings of different sizes are provided on both sides of the shovel head, and a nail removing opening is provided in the inner cavity of the shovel head.

[0013] Preferably, a handle is installed at the bottom of the shovel handle, a storage groove is opened at the bottom of the handle, a protective knife is installed in the inner cavity of the storage groove, and a cover plate is hinged at the bottom of the storage groove.

[0014] Preferably, a working groove is provided on the front side of the fixing seat, a connecting shaft is rotatably connected in the inner cavity of the working groove, a connecting seat is fixedly connected to the outer wall of the connecting shaft, a connecting plate is fixedly connected to one side of the connecting seat, and a lighting lamp is installed on one side of the connecting plate.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] 1. The locking structure of the utility model realizes the detachable connection between the threaded sleeve and the fixed sleeve by setting the retaining edge and the flanging structure, so that the two are a whole in movement. When the threaded sleeve moves on the threaded rod, the fixed sleeve and the threaded sleeve move at the same time. In particular, when the threaded sleeve retreats on the threaded rod, the fixed sleeve will retreat together, and there is no need to move the fixed sleeve manually.

[0017] 2. The first protrusion of the utility model enters the inner cavity of the groove, and the locking structure and the fixed ring are used to lock the rotating seat, and the function of the engineer shovel is used normally; and the rotating seat rotates in the opposite direction on the outer ring of the fixed seat, and the second protrusion enters the inner cavity of the groove. At this time, the shovel head and the shovel handle are at an angle of 90 degrees, and the engineer shovel is transformed into a hoe-type tool, which can be used to carry out hoeing and digging and other tasks, making the device more flexible to use.

[0018] 3. The lighting lamp of the utility model can emit light, which is convenient for users to use at night. A connecting shaft is installed in the inner cavity of the fixing seat, and the connecting plate and the connecting seat can rotate with the connecting shaft, thereby changing the position of the lighting lamp and increasing the working range of the lighting lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A magnified image of point A;

[0021] Figure 3 This is a bottom view of the utility model;

[0022] Figure 4 For this utility model Figure 3 A magnified view of point B;

[0023] Figure 5 It is a side view of the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the threaded sleeve and the fixed sleeve of the utility model.

[0025] Among them: 1. Shovel handle; 2. Threaded rod; 3. Fixed seat; 4. Rotating seat; 5. Shovel head; 6. Threaded sleeve; 7. Fixed sleeve; 8. Fixed ring; 9. First protrusion; 10. Second protrusion; 11. Groove; 12. Shovel blade; 13. Saw teeth; 14. Saw rope mouth; 15. Nail removal mouth; 16. Handle; 17. Storage slot; 18. Protective knife; 19. Cover plate; 20. Working slot; 21. Coupling; 22. Connecting seat; 23. Connecting plate; 24. Lighting lamp; 25. Ring groove; 26. Flanging. DETAILED DESCRIPTION

[0026] 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.

[0027] Please refer to Figure 1-6 A military shovel comprises a shovel handle 1, a threaded rod 2 is fixedly connected to the top of the shovel handle 1, a fixed seat 3 is fixedly connected to the top of the threaded rod 2, a rotating seat 4 is rotatably connected to both sides of the fixed seat 3, the rotating seat 4 is connected to the fixed seat 3 by fixing bolts to adjust the angle of the rotating seat 4, and a shovel head 5 is fixedly connected to the top of the rotating seat 4;

[0028] A locking structure is installed on the threaded rod 2, and the locking structure specifically includes a threaded sleeve 6 and a fixed sleeve 7 that cooperate with each other. The top of the threaded sleeve 6 is formed with a rib 25 extending toward the center, and the bottom of the fixed sleeve 7 is formed with a flange 26 extending to the surroundings. The flange 26 can penetrate into the threaded sleeve 6 and abut against the rib 25 to achieve a detachable connection between the threaded sleeve 6 and the fixed sleeve 7. A fixing ring 8 is installed on the top of the fixed sleeve 7. The threaded sleeve 6 is rotated to drive the fixed sleeve 7 to move and push the fixing ring 8 to press the rotating seat 4 to achieve the locking of the shovel head 5.

[0029] A first protrusion 9 is fixedly connected to the bottom of the rotating seat 4, a second protrusion 10 is fixedly connected to the front of the rotating seat 4, a groove 11 is opened in the inner cavity of the fixing ring 8 and the size of the first protrusion 9 and the second protrusion 10 is matched with each other, there are two groups of threaded sleeves 6 and fixed sleeves 7 and they are distributed in a linear array on the outer ring of the threaded rod 2, the fixing ring 8 is slidably sleeved on the outer ring of the threaded rod 2 and installed on the top of the fixing sleeve 7 located at the top.

[0030] A shovel blade 12 is provided on one side of the shovel head 5 , and saw teeth 13 are installed on the other side of the shovel head 5 . Saw rope openings 14 of different sizes are provided on both sides of the shovel head 5 , and a nail removing opening 15 is provided in the inner cavity of the shovel head 5 .

[0031] In the embodiment of the utility model, when the shovel head 5 is used, one side of the shovel head 5 is a shovel blade 12 structure, which can perform corresponding cutting work, and the sawtooth 13 structure and the saw rope opening 14 on the other side can cut the rope-like object. The existence of the nail removal opening 15 can realize the function of a screwdriver and remove the nail. A protective knife 18 is installed in the inner cavity of the handle 16, which can be used for self-protection in an emergency. Usually, the protective knife 18 is stored in the inner cavity of the storage groove 17 and sealed with a cover plate 19 to reduce the overall volume of the device. When it is necessary to achieve a hoe-like tool effect, the threaded sleeve 6 is rotated in the opposite direction to drive the fixed sleeve 7 and the fixed ring 8 to move downward. Then, with the help of the fixing bolts, the rotating seat 4 is rotated in the opposite direction on the outer ring of the fixed seat 3 until the shovel head 5 and the shovel handle 1 are at an angle of 90 degrees, and then the threaded sleeve 6 is rotated forward until the second protrusion 10 enters the inner cavity of the groove 11 to fix the rotating seat 4. At this time, the engineer shovel is transformed into a hoe-type tool, which can be used to carry out tasks such as hoeing and digging, making the device more flexible and improving the compatibility of the device in different environments, while also avoiding the tedious operation of carrying other tools.

[0032] Please refer to Figure 1-6 A handle 16 is installed at the bottom of the shovel handle 1, a storage groove 17 is opened at the bottom of the handle 16, a protective knife 18 is installed in the inner cavity of the storage groove 17, a cover plate 19 is hinged at the bottom of the storage groove 17, a working groove 20 is opened on the front of the fixed seat 3, a connecting shaft 21 is rotatably connected in the inner cavity of the working groove 20, a connecting seat 22 is fixedly connected to the outer wall of the connecting shaft 21, a connecting plate 23 is fixedly connected to one side of the connecting seat 22, and a lighting lamp 24 is installed on one side of the connecting plate 23.

[0033] In the embodiment of the utility model, a connecting shaft 21 is installed in the inner cavity of the fixing seat 3, and the connecting plate 23 and the connecting seat 22 can rotate with the connecting shaft 21, thereby changing the position of the lighting lamp 24, and the lighting lamp 24 can emit light for users to use at night.

[0034] When the engineer shovel is used normally, the rotating seat 4 is rotated on the outer ring of the fixed seat 3 in coordination with the rotation of the fixing bolt until the shovel head 5 and the shovel handle 1 are on the same horizontal line. At this time, the threaded sleeve 6 is rotated to drive the fixing sleeve 7 and the top fixing ring 8 to move upward until the first protrusion 9 enters the inner cavity of the groove 11, thereby fixing the rotating seat 4. The threaded self-locking structure of the threaded rod 2 and the threaded sleeve 6 also improves the stability of the device when in use.

[0035] When the shovel head 5 is in use, one side of the shovel head 5 is a shovel blade 12 structure, which can perform corresponding cutting work, and the saw teeth 13 structure and the saw rope opening 14 on the other side can cut the rope-like object. The existence of the nail removal opening 15 can realize the function of a screwdriver to remove the nail. A protective knife 18 is installed in the inner cavity of the handle 16, which can be used for self-protection in an emergency. Usually, the protective knife 18 is stored in the inner cavity of the storage slot 17 and is sealed with a cover plate 19 to reduce the overall volume of the device.

[0036] When it is necessary to achieve a hoe-like tool effect, the threaded sleeve 6 is rotated in the reverse direction to drive the fixed sleeve 7 and the fixed ring 8 to move downward. Then, with the fixing bolt, the rotating seat 4 is rotated in the reverse direction on the outer ring of the fixed seat 3 until the shovel head 5 and the shovel handle 1 are at an angle of 90 degrees, and then the threaded sleeve 6 is rotated forward until the second protrusion 10 enters the inner cavity of the groove 11 to fix the rotating seat 4. At this time, the engineer shovel is transformed into a hoe-like tool, which can be used for hoeing and digging, making the device more flexible and improving the compatibility of the device in different environments, while also avoiding the cumbersome operation of carrying other tools.

[0037] A connecting shaft 21 is installed in the inner cavity of the fixing seat 3, and the connecting plate 23 and the connecting seat 22 can rotate along with the connecting shaft 21, thereby changing the position of the lighting lamp 24, and the lighting lamp 24 can emit light for the user to use at night.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A locking structure for the shovel head of an engineer shovel, characterized in that: The invention comprises a threaded sleeve (6) and a fixed sleeve (7) which cooperate with each other, wherein the top of the threaded sleeve (6) is formed with a retaining edge (25) extending toward the center, and the bottom of the fixed sleeve (7) is formed with a flange (26) extending toward the periphery, and the flange (26) can penetrate into the threaded sleeve (6) and abut against the retaining edge (25) to achieve a detachable connection between the threaded sleeve (6) and the fixed sleeve (7).

2. An engineer shovel, characterized in that: The shovel handle (1) comprises a threaded rod (2) fixedly connected to the top of the shovel handle (1), a fixed seat (3) fixedly connected to the top of the threaded rod (2), a rotating seat (4) rotatably connected to both sides of the fixed seat (3), the rotating seat (4) and the fixed seat (3) being connected via fixing bolts to adjust the angle of the rotating seat (4), and a shovel head (5) fixedly connected to the top of the rotating seat (4); The threaded rod (2) is provided with a locking structure as claimed in claim 1, and a fixing ring (8) is provided on the top of the locking structure. The locking structure is rotated to push the fixing ring (8) to press the rotating seat (4) to achieve locking of the shovel head (5).

3. The engineer shovel according to claim 2, characterized in that: The bottom of the rotating seat (4) is fixedly connected to a first protrusion (9), the front of the rotating seat (4) is fixedly connected to a second protrusion (10), and the inner cavity of the fixing ring (8) is provided with a groove (11) which matches the size of the first protrusion (9) and the second protrusion (10).

4. The engineer shovel according to claim 2, characterized in that: There are two groups of threaded sleeves (6) and fixed sleeves (7) distributed in a linear array on the outer ring of the threaded rod (2); the fixed ring (8) is slidably sleeved on the outer ring of the threaded rod (2) and installed on the top of the fixed sleeve (7) located at the top.

5. The engineer shovel according to claim 2, characterized in that: A shovel blade (12) is provided on one side of the shovel head (5), and saw teeth (13) are installed on the other side of the shovel head (5). Saw rope openings (14) of different sizes are provided on both sides of the shovel head (5), and a nail removal opening (15) is provided in the inner cavity of the shovel head (5).

6. The engineer shovel according to claim 2, characterized in that: A handle (16) is installed at the bottom of the shovel handle (1), a storage groove (17) is opened at the bottom of the handle (16), a protective knife (18) is installed in the inner cavity of the storage groove (17), and a cover plate (19) is hinged at the bottom of the storage groove (17).

7. The engineer shovel according to claim 2, characterized in that: A working groove (20) is provided on the front side of the fixing seat (3); a connecting shaft (21) is rotatably connected in the inner cavity of the working groove (20); a connecting seat (22) is fixedly connected to the outer wall of the connecting shaft (21); a connecting plate (23) is fixedly connected to one side of the connecting seat (22); and a lighting lamp (24) is mounted on one side of the connecting plate (23).

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