Integral lock pin structure of engine packaging box

Abstract

The utility model relates to the technical field of lock pin structures, and discloses an integral lock pin structure of an engine packaging box, which comprises a packaging box bottom plate, an inner shell is arranged in the middle of the interior of the packaging box bottom plate, and a double-end driving screw is rotatably arranged in the inner shell. Sliding blocks are arranged at the two ends, located outside the double-end driving screw, of the interior of the inner shell in a threaded fit mode. The pulling plate is arranged at the upper end of the sliding block, and the pulling plate is connected with the sliding block; the top shells are arranged on the two sides of the upper end of the packaging box bottom plate, reset springs are installed in the top shells, limiting lock pins are arranged at one ends of the exteriors of the reset springs and slidably connected with the top shells, and inclined planes are arranged on one sides of the upper ends of the limiting lock pins. According to the utility model, the engine can be conveniently and automatically fixed and locked by the limiting lock pin through the reset spring, and the pulling plate at the upper end of the sliding block is driven to move by matching with the double-head driving screw rod, so that the limiting lock pin is pushed away, and the fixation of the engine is canceled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the lock pin structure technical field, concretely is the integral type lock pin structure of engine packing box. BACKGROUND

[0002] The engine packing box is a special box for packaging, protecting and transporting engines. During transportation, the engine packing box can protect the engine from damage caused by external forces such as collision, extrusion and vibration, ensuring that the engine arrives at the destination intact. The integral type lock pin structure of the engine packing box is a mechanical structure specially designed to fix and lock the position of the engine in the packing box.

[0003] In the prior art, a connecting rod structure is used in combination with a gear structure to control the lock pin to lift from one side of the bottom plate of the packing box to fix and lock the engine. However, this method only fixes and locks one side of the engine, and it is necessary to set up this structure on both sides of the packing box and control the two connecting rod structures in sequence after the engine is placed to fix and lock the engine, which is troublesome. Therefore, the integral type lock pin structure of the engine packing box is proposed. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an integral type lock pin structure of an engine packing box to solve the problems raised in the background art.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an integral type lock pin structure of an engine packing box, comprising:

[0008] A packing box bottom plate is provided with an inner shell at the inner middle position, a double-headed drive screw is rotatably arranged inside the inner shell, and a sliding block is arranged at the outer end of the double-headed drive screw inside the inner shell through thread cooperation.

[0009] A pull plate is arranged at the upper end of the sliding block and connected with the sliding block.

[0010] A top shell is arranged at the upper end of both sides of the packing box bottom plate, a return spring is installed inside the top shell, a limit lock pin is arranged at one end of the outside of the return spring, the limit lock pin is slidingly connected with the top shell, and an inclined surface is arranged at one side of the upper end of the limit lock pin.

[0011] A drive head is arranged at one end of the outside of the double-headed drive screw, and an inner hexagonal hole is arranged inside the drive head.

[0012] Preferably, the internal hexagonal hole is integrally formed with the driving head, the driving head is connected with the double-head driving screw, and the internal hexagonal hole is used for the combination of the electric tool and the driving head, so that the driving head is driven.

[0013] Preferably, the internal hexagonal hole is integrally formed with the driving head, the driving head is connected with the double-head driving screw, and the internal hexagonal hole is used for the combination of the electric tool and the driving head, so that the driving head is driven.

[0014] Preferably, the internal hexagonal hole is integrally formed with the driving head, the driving head is connected with the double-head driving screw, and the internal hexagonal hole is used for the combination of the electric tool and the driving head, so that the driving head is driven.

[0015] Preferably, the internal hexagonal hole is integrally formed with the driving head, the driving head is connected with the double-head driving screw, and the internal hexagonal hole is used for the combination of the electric tool and the driving head, so that the driving head is driven.

[0016] Preferably, the internal hexagonal hole is integrally formed with the driving head, the driving head is connected with the double-head driving screw, and the internal hexagonal hole is used for the combination of the electric tool and the driving head, so that the driving head is driven.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides the integral lock pin structure of engine packing box has the following beneficial effects:

[0019] The utility model discloses a engine is placed on the upper end of packing box bottom plate, and the engine is pressed down limit lock pin under the action of gravity, makes limit lock pin move to the side of reset spring, and the engine is attached to the upper end of packing box bottom plate, and reset spring resets and pushes limit lock pin and fixes and locks engine, when using electric tool to drive driving head, double -end driving screw rotates and drives slider to move, and then makes pull -out plate move and moves limit lock pin to the direction of far from engine and cancels the fixation and locking of engine to the problem of background art. ACCURACY

[0020] Figure 1 It is the overall structure perspective drawing of the utility model;

[0021] Figure 2 It is the extension guide block installation state schematic view of the utility model;

[0022] Figure 3 It is the extension guide block installation state sectional view of the utility model.

[0023] Figure: 1, the bottom plate of the packaging box; 2, the lifting support bar; 3, the inner shell; 4, the double-headed drive screw; 5, the drive head; 6, the inner hexagonal hole; 7, the top shell; 8, the limit lock pin; 9, the protective pad; 10, the reset spring; 11, the extension flow guide block; 12, the fixing bolt; 13, the rotating roller; 14, the sliding block; 15, the pull plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] The utility model provides a technical scheme, the integral lock pin structure of engine packaging box, please refer to Figure 1 、 Figure 2 and Figure 3 , comprising:

[0026] The bottom plate of the packaging box 1 is provided with an inner shell 3 at the middle position of the inside, the double-headed drive screw 4 is rotatably arranged in the inside of the inner shell 3, and the sliding block 14 is arranged at the outer end of the double-headed drive screw 4 in the inside of the inner shell 3 through thread cooperation.

[0027] The pull plate 15 is arranged at the upper end of the sliding block 14, and the pull plate 15 is connected with the sliding block 14.

[0028] The top shell 7 is arranged at the upper end of both sides of the bottom plate of the packaging box 1, the reset spring 10 is installed in the inside of the top shell 7, the limit lock pin 8 is arranged at the outer end of the reset spring 10, the limit lock pin 8 is slidably connected with the top shell 7, and the inclined surface is arranged at the upper end of one side of the limit lock pin 8.

[0029] The drive head 5 is arranged at the outer end of the double-headed drive screw 4, and the inner hexagonal hole 6 is arranged in the inside of the drive head 5.

[0030] Please refer to Figure 3 The inner hexagonal hole 6 is integrally formed with the drive head 5, the drive head 5 is connected with the double-headed drive screw 4, and the inner hexagonal hole 6 is used for the combination of electric tools and the drive head 5, so that the drive head 5 is driven.

[0031] Please refer to Figure 1 and Figure 2 The protective pad 9 is arranged at the inner side of the limit lock pin 8, and the protective pad 9 is connected with the limit lock pin 8, so that the protective pad 9 protects the outside of the engine when the limit lock pin 8 is fixed and locked.

[0032] Please refer toFigure 2 And Figure 3 The outer part of the limit lock pin 8 is provided with an extended flow guide block 11, the inner part of the extended flow guide block 11 is provided with a fixing bolt 12, and the fixing bolt 12 penetrates the extended flow guide block 11 and extends to the inner part of the limit lock pin 8, and the fixing bolt 12 is used to install the extended flow guide block 11 on the outer part of the limit lock pin 8.

[0033] Please refer to Figure 2 And Figure 3 The upper end of the extended flow guide block 11 is provided with an inclined surface, three equally spaced rotating rollers 13 are arranged at the upper end of the extended flow guide block 11, and the rotating rollers 13 are rotatably connected with the extended flow guide block 11. When the lower end of the engine contacts the rotating rollers 13, the friction force is converted into the rotating force of the rotating rollers 13, thereby reducing the friction force.

[0034] Please refer to Figure 1 , Figure 2 And Figure 3 The lower end of the packaging box bottom plate 1 is provided with a forklift support strip 2, and the forklift support strip 2 is connected with the packaging box bottom plate 1. The forklift support strip 2 is used to support the packaging box bottom plate 1, so that the forklift can extend into the lower end of the packaging box bottom plate 1 to lift the packaging box.

[0035] The scheme: the engine is placed on the upper end of the packaging box bottom plate 1 between the limit lock pins 8, the lower end of the engine contacts the inclined surface of the upper end of the limit lock pin 8, the downward force of the engine is converted into the outward force under the action of the inclined surface, thereby pushing the limit lock pin 8 to move towards the reset spring 10, and the reset spring 10 is compressed and deformed under stress. When the engine is completely placed on the upper end of the packaging box bottom plate 1, the reset spring 10 resets to push the limit lock pin 8 to reset, thereby fixing and locking the engine. When the engine needs to be lifted, the electric tool is inserted into the internal hexagonal hole 6 and started, the driving head 5 rotates to drive the double-headed drive screw 4 to rotate, the sliding block 14 and the double-headed drive screw 4 are threadedly connected, and the sliding block 14 and the inner shell 3 are slidingly connected, so that the rotating motion of the double-headed drive screw 4 is converted into the linear motion of the sliding block 14, thereby making the sliding block 14 drive the pull plate 15 to move the limit lock pin 8 away from the engine, thereby canceling the fixation and locking of the engine.

[0036] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An integrated latch structure for an engine package case, characterized by, Include: The package box bottom plate (1), the inner middle position of the package box bottom plate (1) is provided with an inner shell (3), the inner rotation of the inner shell (3) is provided with a double head drive screw (4), the inner of the inner shell (3) is located at the outer end of the double head drive screw (4) and is provided with a sliding block (14) through threaded cooperation; Pull plate (15), set in the upper end of the sliding block (14), the pull plate (15) is connected with the sliding block (14); Top shell (7), set in the upper end of both sides of the package box bottom plate (1), the inside of the top shell (7) is installed with a reset spring (10), one end of the outside of the reset spring (10) is provided with a limit lock pin (8), and the limit lock pin (8) is connected with the top shell (7) slidingly, one side of the upper end of the limit lock pin (8) is provided with an inclined surface; Drive head (5), set in the outer end of the double head drive screw (4), the inside of the drive head (5) is provided with an internal hexagonal hole (6).

2. The unitary lock pin structure of an engine package case according to claim 1, characterized by: The internal hexagonal hole (6) is integrally formed with the drive head (5), and the drive head (5) is connected with the double head drive screw (4).

3. The unitary lock pin structure of an engine package case according to claim 1, characterized by: One side of the inside of the limit lock pin (8) is provided with a protective pad (9), and the protective pad (9) is connected with the limit lock pin (8).

4. The unitary lock pin structure of an engine package case according to claim 1, characterized by: The outer part of the limit lock pin (8) is provided with an extension flow guide block (11), the inside of the extension flow guide block (11) is provided with a fixed bolt (12), and the fixed bolt (12) penetrates the extension flow guide block (11) and extends to the inside of the limit lock pin (8).

5. The unitary lock pin structure of an engine packaging case according to claim 4, characterized by: One side of the upper end of the extension flow guide block (11) is provided with an inclined surface, three equidistantly distributed rotating rollers (13) are arranged at the upper end inclined surface of the extension flow guide block (11), and the rotating rollers (13) are rotatably connected with the extension flow guide block (11).

6. The unitary lock pin structure of an engine package case according to claim 1, characterized by: The lower end of the package box bottom plate (1) is provided with a fork lifting support strip (2), and the fork lifting support strip (2) is connected with the package box bottom plate (1).

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