Crowbar capable of adjusting angle of crow head

Abstract

The utility model relates to a crow bar capable of adjusting the angle of a crow head, which comprises a crow bar main body, a crow plate, a push rod, a spring and a push rod button, the crow bar main body is rotatably connected with the crow plate, the crow plate is provided with more than one group of clamping grooves, the crow bar main body is slidably connected with the push rod used for clamping the clamping grooves, and the spring is arranged between the crow plate and the crow bar main body. One side of the push rod is connected with a push rod button for unlocking; when the angle of the crow plate needs to be adjusted, the push rod button is pulled to enable the push rod to move towards the direction opposite to the crow plate, at the moment, the crow plate is in a rotatable state, the crow plate is adjusted to the roughly needed angle, after the push rod button is loosened, the push rod is clamped into the clamping groove through the action of the spring, and then fixation is completed. Therefore, the angle of the crow plate can be adjusted, a user can adjust the crow bar according to own habits and working postures, the most labor-saving and most effective operation position is found, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crowbar, especially in a kind of adjustable crowbar head angle's crowbar. BACKGROUND

[0002] Crowbar is a kind of iron stick or steel stick, often used for objects that need manpower to move, through the principle of lever to make heavy object displacement, it is widely used in building, mechanical maintenance and various scenes in daily life, in the traditional crowbar design, the angle of crowbar plate is usually fixed, this design although guarantee the rigidity of crowbar, there is certain limitation in actual application, especially in different working scenes or user operation habits, fixed crowbar plate angle can lead to inconvenient operation, low efficiency, even increase the physical consumption of user. SUMMARY

[0003] In order to overcome the deficiency of background art, the technical scheme adopted by the utility model is: a kind of adjustable crowbar head angle's crowbar, including crowbar main body, crowbar plate, push rod, spring and push rod button, crowbar main body is rotatably connected with crowbar plate, crowbar plate is equipped with more than one group of clamping slot, crowbar main body is slidably connected with push rod for clamping clamping slot, spring is arranged between crowbar plate and crowbar main body, the side of push rod is connected with push rod button for unlocking.

[0004] When the angle of crowbar plate needs to be adjusted, pull push rod button, so that push rod moves towards the direction away from crowbar plate, at this time spring is compressed, crowbar plate is in rotatable state, according to the need, adjust crowbar plate to the angle required, after releasing push rod button, push rod is clamped into clamping slot by the action of spring to complete fixation, so as to realize the adjustment of the angle of crowbar plate, user can adjust crowbar according to own habit and working posture, find the most labor-saving, most effective operating position, so as to improve working efficiency.

[0005] The utility model is further provided with, the crowbar plate is equipped with head and circular ring part, the crowbar main body is rotatably connected with the crowbar plate through the circular ring part, the clamping slot is circumferentially distributed around the circular ring part, the push rod is equipped with convex part for clamping clamping slot.

[0006] The structure of head is starter, flat head, sharp head, elbow structure, the distribution of clamping slot on circular ring part determines the rotation angle of crowbar plate, can customize clamping slot distribution according to the need, realize the adjustment of the included angle of crowbar plate in the range of 60 ° ~ 180 °, and the application range is wide.

[0007] The utility model is further provided with, the crowbar main body is equipped with integrally formed handle part, mounting portion and steering portion, the mounting portion is equipped with cylindrical groove, the push rod and spring are arranged in the cylindrical groove, the mounting portion is equipped with steering portion on the both sides of cylindrical groove, the crowbar plate is rotatably connected between two groups of steering portion.

[0008] Further, the turning part is provided with a countersunk hole for mounting the rivet, the circular ring part is provided with a through hole coaxially distributed with the countersunk hole, and the pry plate is rotationally connected to the pry bar body through the rivet.

[0009] By adopting the technical scheme, the pry bar body is integrally formed, the strength and durability of the overall structure are enhanced, the manufacturing process is simplified, and the production cost is reduced.

[0010] The pry bar body is provided with a reinforcing part between the two groups of turning parts, and the top surface of the reinforcing part is provided with a positioning surface for avoiding reverse rotation of the pry plate.

[0011] By adopting the technical scheme, when the pry plate and the pry bar body are not locked, in the process of prying the nail, the pry plate will move towards the reinforcing part until the head part abuts against the positioning surface, at this time, the included angle between the pry plate and the pry bar body is 180°, and through the limiting of the positioning surface, the pry plate is effectively prevented from being misaligned, and the stability of the structure is maintained.

[0012] The side of the head part close to the circular ring part is provided with a flange part corresponding to the positioning surface, and the reinforcing part and the flange part have the same width.

[0013] By adopting the technical scheme, since the reinforcing part and the flange part have the same width, the shape transition at the connection between the pry plate and the pry bar body is natural, and the aesthetics of the product is improved.

[0014] One side of the mounting part is provided with a long hole, and the push rod button is connected to the push rod through the long hole.

[0015] Further, the push rod button is provided with a pressing part and a fastening part, the side surface of the mounting part is a plane, the pressing part is slidingly connected to the side surface of the mounting part, the push rod is provided with a side hole corresponding to the fastening part, and the push rod button is connected to the push rod through the side hole.

[0016] Further, the side hole is a threaded hole or a pin hole, and the push rod is connected with the push rod button through threaded connection / blind hole connection.

[0017] By adopting the technical scheme, the long hole provides a sliding space for the push rod button, facilitates user operation, and ensures stable and reliable connection between the push rod button and the push rod, and the push rod and the push rod button are connected through threaded connection or interference fit, thereby simplifying the installation steps and being suitable for mass production.

[0018] The embodiments of the utility model will be further described in combination with the drawings. DRAWINGS

[0019] Figure 1The utility model discloses a perspective view of the utility model;

[0020] Figure 2 The utility model discloses an exploded view of the structure of the utility model;

[0021] Figure 3 The utility model discloses a perspective view of the pry plate of the utility model;

[0022] Figure 4 The utility model discloses a Figure 1 The utility model discloses a partial enlarged view of the middle A view;

[0023] Figure 5 The utility model discloses a front view of the pry bar main body of the utility model;

[0024] Wherein: 1 - pry bar main body, 2 - pry plate, 3 - push rod, 4 - spring, 5 - push rod button, 10 - handle part, 11 - mounting part, 12 - steering part, 13 - cylindrical groove, 14 - counterbore, 16 - reinforcing part, 17 - positioning surface, 19 - long hole, 21 - clamping groove, 22 - head lifting part, 23 - circular ring part, 24 - through -hole, 25 - flange part, 30 - protruding part, 31 - side hole, 50 - pressing part, 51 - fastening part; Specific implementation

[0025] As Figures 1-3 The utility model provides a pry bar of adjustable pry head angle, including pry bar main body 1, pry plate 2, push rod 3, spring 4 and push rod button 5, pry bar main body 1 is rotationally connected with pry plate 2, and pry plate 2 is equipped with more than one group clamping groove 21, and pry bar main body 1 is slidably connected with push rod 3 for clamping clamping groove 21, and spring 4 is arranged between pry plate 2 and pry bar main body 1, and one side of push rod 3 is connected with push rod button 5 for unlocking.

[0026] Combining Figure 4 , 5 In the embodiment, pry plate 2 is equipped with head lifting part 22 and circular ring part 23, pry bar main body 1 is rotationally connected with pry plate 2 through circular ring part 23, clamping groove 21 is circumferentially distributed around circular ring part 23, push rod 3 is equipped with protruding part 30 for clamping clamping groove 21, pry bar main body 1 is equipped with integrally formed handle part 10, mounting part 11 and steering part 12, mounting part 11 is equipped with cylindrical groove 13, push rod 3 and spring 4 are arranged in cylindrical groove 13, and mounting part 11 is equipped with steering part 12 on both sides of cylindrical groove 13, pry plate 2 is rotationally connected between two groups of steering parts 12, further comprising rivet 6, steering part 12 is equipped with counterbore 14 for mounting rivet 6, circular ring part 23 is equipped with through -hole 24 coaxially distributed with counterbore 14, pry plate 2 is rotationally connected with pry bar main body 1 through rivet 6, and pry bar main body 1 is equipped with reinforcing part 16 between two groups of steering parts 12, and the top surface of reinforcing part 16 is equipped with positioning surface 17 for avoiding reverse rotation of pry plate 2.

[0027] In the embodiment, the head lifting part 22 is provided with a flange part 25 corresponding to the positioning surface 17 on the side close to the ring part 23, the reinforcing part 16 has the same width as the flange part 25, the installation part 11 is provided with a long hole 19 on one side, the push rod button 5 is connected to the push rod 3 through the long hole 19, the push rod button 5 is provided with a pressing part 50 and a fastening part 51, the side surface of the installation part 11 is a plane, the pressing part 50 is slidingly connected to the side surface of the installation part 11, the push rod 3 is provided with a side hole 31 corresponding to the fastening part 51, the push rod button 5 is connected to the push rod 3 through the side hole 31, the side hole 31 is a threaded hole or a pin hole, and the push rod 3 is connected with the push rod button 5 through thread connection / blind hole connection.

[0028] The working principle of the utility model is: when the angle of the pry plate 2 needs to be adjusted, the push rod button 5 is pulled, so that the push rod 3 moves towards the direction away from the pry plate 2, at this time, the spring 4 is compressed, the pry plate 2 is in a rotatable state, according to the need, the pry plate 2 is adjusted to the angle basically needed, after the push rod button 5 is released, the push rod 3 is clamped into the clamping groove 21 through the action of the spring 4, and the fixing is completed, the user can adjust the crowbar according to the habit and working posture, so that the working efficiency is improved; the utility model is provided with a protection mechanism on one side of the turning part 12, that is, the reinforcing part 16 connected between the two turning parts 12, when the pry plate 2 and the crowbar main body 1 are not completely locked, in the working process of the pry plate 2, the pry plate 2 moves towards the reinforcing part 16, until the pry plate 2 abuts against the reinforcing part 16 and is clamped, at this time, the included angle between the pry plate 2 and the crowbar main body 1 is 180 DEG, the pry plate 2 is effectively prevented from being dislocated, and the stability of the structure is maintained.

[0029] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A pry bar with adjustable pry tip angle, characterized in that, The utility model provides a pry bar, including pry bar body (1), pry plate (2), push rod (3), spring (4) and push rod button (5), pry bar body (1) is rotatably connected with pry plate (2), pry plate (2) is equipped with more than a group of clamping slots (21), pry bar body (1) is slidably connected with push rod (3) for clamping clamping slot (21), and spring (4) is arranged between pry plate (2) and pry bar body (1), and one side of push rod (3) is connected with push rod button (5) for unlocking.

2. A pry bar with adjustable pry head angle according to claim 1, characterized in that: The pry plate (2) is provided with a head (22) and a circular ring (23), the pry bar body (1) is rotatably connected with the pry plate (2) through the circular ring (23), the clamping slot (21) is circumferentially distributed around the circular ring (23), and the push rod (3) is provided with a protruding portion (30) for clamping the clamping slot (21).

3. A pry bar with adjustable pry head angle according to claim 2, characterized in that: The pry bar body (1) is provided with an integrally formed handle portion (10), a mounting portion (11) and a steering portion (12), the mounting portion (11) is provided with a cylindrical groove (13), the push rod (3) and the spring (4) are arranged in the cylindrical groove (13), the mounting portion (11) is provided with the steering portion (12) on both sides of the cylindrical groove (13), and the pry plate (2) is rotatably connected between the two steering portions (12).

4. A pry bar with adjustable pry head angle according to claim 3, characterized in that: The utility model also includes a rivet (6), the steering portion (12) is provided with a countersunk hole (14) for mounting the rivet (6), the circular ring (23) is provided with a through hole (24) coaxially distributed with the countersunk hole (14), and the pry plate (2) is rotatably connected to the pry bar body (1) through the rivet (6).

5. A pry bar with adjustable pry head angle according to claim 3, characterized in that: The pry bar body (1) is provided with a reinforcing portion (16) between the two steering portions (12), and a positioning surface (17) is arranged on the top surface of the reinforcing portion (16) to prevent the pry plate (2) from rotating in the reverse direction.

6. A pry bar with adjustable pry head angle according to claim 5, characterized in that: The head (22) is provided with a flange portion (25) corresponding to the positioning surface (17) on one side close to the circular ring (23), and the reinforcing portion (16) has the same width as the flange portion (25).

7. The pry bar of claim 3, wherein: One side of the mounting portion (11) is provided with a long hole (19), and the push rod button (5) is connected to the push rod (3) through the long hole (19).

8. A pry bar with adjustable pry head angle according to claim 7, characterized in that: The push rod button (5) is provided with a pressing portion (50) and a fastening portion (51), the side surface of the mounting portion (11) is a plane, the pressing portion (50) is slidably connected to the side surface of the mounting portion (11), the push rod (3) is provided with a side hole (31) corresponding to the fastening portion (51), and the push rod button (5) is connected to the push rod (3) through the side hole (31).

9. A pry bar with adjustable pry head angle according to claim 8, characterized in that: The side hole (31) is a threaded hole or a pin hole, and the push rod button (5) is connected to the push rod (3) through threads / blind hole connection.

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