阅读说明：本技术 一种运输装置的工作方法 (Working method of transportation device ) 是由 王世秒 郭恒 张立 李一然 曹梦凡 肖卫卫 罗端华 高国清 海效成 王�章 刘瑞 于 2020-12-21 设计创作，主要内容包括：一种运输装置的工作方法,包括：工作状态切换方法、稳定转运方法；所述工作状态切换方法包括：所述支腿与所述主架之间的连接为转动连接,收纳状态时,所述支腿向上旋转至与所述主架贴合,所述主架的所述一侧上部设有挂环,所述集装箱外壳外部设有挂钩,通过挂钩与挂环的配合可将行走机构与承载机构挂接,工作状态时,将行走机构从承载结构上取下,将支腿旋转至与主架垂直,并将所述插板与叉车槽对接。(A method of operating a transport device comprising: a working state switching method and a stable transferring method; the working state switching method comprises the following steps: the landing leg with be connected for rotating between the body frame and connect, during the state of accomodating, the landing leg upwards rotatory extremely with the body frame laminating, the body frame one side upper portion is equipped with the link, the container shell outside is equipped with the couple, can articulate running gear and bearing mechanism through the cooperation of couple and link, during operating condition, takes off running gear from bearing structure, rotatory extremely perpendicular with the body frame with the landing leg, and will picture peg and fork truck groove butt joint.)

1. The working method of the transportation device is characterized in that the transportation device comprises the travelling mechanism and the bearing mechanism, and the travelling mechanism and the bearing mechanism can be quickly connected; the walking mechanism comprises a main frame, a handle, a driving structure, a bearing bracket, a plug board, a main wheel, a supporting leg and an auxiliary wheel; the handle is arranged on one side of the main frame, the bearing bracket is arranged on the other side of the main frame, the lower part of the bearing bracket is provided with two inserting plates, the driving structure is fixed on the main frame and drives the bearing bracket to move up and down, a main wheel and a supporting leg are arranged below the main frame, and the tail end of the supporting leg is provided with the auxiliary wheel; the working method comprises the following steps: a working state switching method and a stable transferring method;

the bearing mechanism comprises: the container comprises a container shell, a goods shelf upright post, a tray, a flexible support and a shielding plate, wherein the flexible support comprises a bottom plate, a top plate and a damping structure, the tray can slide along the goods shelf upright post, and a detachable fixing piece is connected between the tray and the goods shelf upright post after the tray slides to a preset position; the flexible bracket is arranged on the tray, and the shielding plate is arranged on the flexible bracket;

the container housing includes: the container comprises a container top corner piece, a container upright post, a rear wall, a container bottom corner piece, a container cross beam, a right wall, a container longitudinal beam, a top wall, a front wall, a left wall, a bottom wall and a forklift groove; the container comprises a container shell, a top wall, a bottom wall, a front wall, a left wall, a right wall and a rear wall, wherein the container shell is formed by enclosing the top wall, the bottom wall, the front wall, the left wall, the right wall and the rear wall together, the rear wall is a rear double door, the right wall is a right double door, and a forklift groove is formed in the lower portion of the right wall; the lower part of the front wall is also provided with a forklift groove;

the working state switching method comprises the following steps: the landing legs are rotatably connected with the main frame, when the container is in a storage state, the landing legs rotate upwards to be attached to the main frame, a hanging ring is arranged on the upper portion of one side of the main frame, a hook is arranged outside the container shell, a walking mechanism and a bearing mechanism can be hung through the matching of the hook and the hanging ring, when the container is in a working state, the walking mechanism is taken down from the bearing structure, the landing legs rotate to be perpendicular to the main frame, and the inserting plates are butted with the forklift grooves;

the damping structure is arranged above the bottom plate, the top plate is arranged above the damping structure, and the damping structure comprises a first damping structure, a second damping structure, a third damping structure and a fourth damping structure;

a liquid storage chamber, a first passage, a second passage, a third passage, a fourth passage, an injection channel and a pressure relief passage are arranged in the bottom plate, the first passage and the third passage are oppositely arranged, the second passage and the fourth passage are oppositely arranged, the injection channel is communicated with the second passage, the upper end of the pressure relief passage is communicated with the fourth passage, the lower end of the pressure relief passage is communicated with the liquid storage chamber, an injection plug is arranged at the port of the injection channel, a flap valve is correspondingly arranged on the pressure relief passage for controlling on-off, a liquid drainage passage is also arranged in the liquid storage chamber for communicating with the outside, and a liquid drainage plug is arranged at the port of the liquid drainage passage;

each damping structure comprises a main body, a liquid through groove, a liquid lifting passage, a buffer cavity, a spring constraint passage, a sleeve, a spring, a sliding block, a framework and an expansion soft bag; the framework comprises a ring and four supporting legs, each supporting leg comprises a cross rod, a vertical rod and a connecting plate, the vertical rod is arranged below the cross rod, and the connecting plate is arranged below the vertical rod; the expansion soft bag wraps the framework, the main body is arranged below the expansion soft bag, the liquid passing groove, the liquid lifting passage, the buffer cavity and the spring restraint passage are sequentially communicated from bottom to top, the diameter of the liquid lifting passage is smaller than that of the liquid passing groove to ensure that liquid quickly rises, the diameter of the buffer cavity is larger than that of the liquid lifting passage, the length of the buffer cavity is smaller than that of the liquid lifting passage to avoid liquid from impacting the expansion soft bag, the diameter of the spring restraint passage is larger than that of the liquid lifting passage, and the diameter of the spring restraint passage is larger than that of the sleeve; the length of the spring constraint passage is smaller than that of the buffer cavity so as to shorten the distance between the buffer cavity and the expansion soft bag; the sleeve is arranged above the upper port of the liquid lifting passage, the lower end of the spring is sleeved on the outer surface of the sleeve, the spring is simultaneously kept by the spring restraining passage, the upper end of the spring abuts against the sliding block, and the sliding block can slide in the ring; the top plate is provided with a through hole, and the expansion soft bag is correspondingly arranged in the through hole;

the stable transport method comprises: opening the injection plug, injecting liquid into the injection channel through an injection device, stopping injecting the liquid when the injected liquid quantity enables the expansion soft bag to expand, and closing the injection plug; then opening the flap valve to open the pressure relief passage, so that liquid enters the liquid storage chamber, the liquid level is lowered without contacting the sliding block, and the upper surface of the sliding block is flush with the upper surface of the expansion soft bag in the state; when the flexible goods shelf is vibrated and inclined, the liquid level in the shock absorption structure positioned at the lower side rises, the expansion soft bag expands, the slide block rises, and a stroke limit structure is arranged in the motion stroke of the slide block; the shielding plate and the flexible support can be connected through a connecting structure which is easy to detach, goods are placed on the flexible support, and then the shielding plate is connected to the upper portion of the flexible support.

2. A method of operating a transporter according to claim 1, wherein: and a connecting piece is also arranged between the bottom plate and the top plate.

3. A method of operating a transportation unit according to claim 2, characterized by: the connecting piece is an elastic rod, and when the hook is hooked with the hanging ring, the main wheel lands on the ground.

4. A method of operating a transporter according to claim 1, wherein: the flap valve includes knob, valve shaft, turns over the board.

5. A method of operating a transporter according to claim 1, wherein: the liquid discharge passage is located at the lower end of the liquid storage chamber.

6. A method of operating a transporter according to claim 1, wherein: the number of the trays is ten.

7. A method of operating a transportation unit according to claim 6, characterized by: the flexible supports are arranged above only two trays.

8. A method of operating a transportation unit according to claim 7, characterized by: the shielding plate is arranged above only one flexible support.

9. A method of operating a transporter according to claim 1, wherein: the number of the shock absorption structures is nine.

10. A method of operating a transportation unit according to claim 9, characterized by: and a fifth passage and a sixth passage are further arranged in the bottom plate, the fifth passage is communicated with the first damping structure and the fourth damping structure, and the sixth passage is communicated with the second damping structure and the third damping structure.

Technical Field

The invention relates to the field of box body transportation, in particular to a working method of a transportation device.

Background

The container is used in a large scale and comprises a container body, a goods shelf, materials and the like, the materials required by a department are pre-stored on the goods shelf in the container according to the material requirements of the department, and then the container is originally placed (thrown) at the place required by the department to realize the rapid distribution of the materials; the goods shelves in the container can be used for placing various goods, and the structures of some goods shelves can even be adjusted; the foldable transfer trolley is stored in the container, so that the goods and materials in the container can be quickly taken and placed.

The specific deficiencies of the prior art container are as follows:

1. the box transportation of prior art, the structure of goods shelves is fixed relatively, can't realize adjusting according to the specification of size of different goods.

2. The box transportation of prior art, the shock attenuation only relies on the spring, and spring shock attenuation is simple and easy relatively and the shock attenuation performance is poor, unstable shock attenuation mode, can not adapt to the shock attenuation demand of multiple difference, and has some fragile goods in the transportation and need higher shock attenuation effect.

3. The prior art inflatable soft bag cannot realize the function of preventing inclination, and is easy to vibrate when the goods are slightly inclined in the transportation process. The existing inflatable soft bag is only used for damping and is only applied to the working principle of the inflatable soft bag, and a multi-group linkage type damping structure such as a soft bag linkage group is not provided.

4. The damping structure in the prior art is often a single damping structure, and the combination of two damping functions is not realized.

5. The prior art inflatable soft bag only has two operations of injecting medium and discharging medium, has only one structure, and does not consider the factors of timeliness, buffering property and stability on an inflation path.

6. The inflatable soft bag in the prior art only considers filling, but does not consider the problems of filling precision and filling quantity.

Disclosure of Invention

In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.

The technical scheme adopted by the invention for solving the technical problems is as follows: a working method of a transportation device comprises a traveling mechanism and a bearing mechanism, wherein the traveling mechanism and the bearing mechanism can be quickly connected; the walking mechanism comprises a main frame, a handle, a driving structure, a bearing bracket, a plug board, a main wheel, a supporting leg and an auxiliary wheel; the handle is arranged on one side of the main frame, the bearing bracket is arranged on the other side of the main frame, the lower part of the bearing bracket is provided with two inserting plates, the driving structure is fixed on the main frame and drives the bearing bracket to move up and down, a main wheel and a supporting leg are arranged below the main frame, and the tail end of the supporting leg is provided with the auxiliary wheel; the working method comprises the following steps: a working state switching method and a stable transferring method;

the bearing mechanism comprises: the container comprises a container shell, a goods shelf upright post, a tray, a flexible support and a shielding plate, wherein the flexible support comprises a bottom plate, a top plate and a damping structure, the tray can slide along the goods shelf upright post, and a detachable fixing piece is connected between the tray and the goods shelf upright post after the tray slides to a preset position; the flexible bracket is arranged on the tray, and the shielding plate is arranged on the flexible bracket;

the container housing includes: the container comprises a container top corner piece, a container upright post, a rear wall, a container bottom corner piece, a container cross beam, a right wall, a container longitudinal beam, a top wall, a front wall, a left wall, a bottom wall and a forklift groove; the container comprises a container shell, a top wall, a bottom wall, a front wall, a left wall, a right wall and a rear wall, wherein the container shell is formed by enclosing the top wall, the bottom wall, the front wall, the left wall, the right wall and the rear wall together, the rear wall is a rear double door, the right wall is a right double door, and a forklift groove is formed in the lower portion of the right wall; the lower part of the front wall is also provided with a forklift groove;

the working state switching method comprises the following steps: the landing legs are rotatably connected with the main frame, when the container is in a storage state, the landing legs rotate upwards to be attached to the main frame, a hanging ring is arranged on the upper portion of one side of the main frame, a hook is arranged outside the container shell, a walking mechanism and a bearing mechanism can be hung through the matching of the hook and the hanging ring, when the container is in a working state, the walking mechanism is taken down from the bearing structure, the landing legs rotate to be perpendicular to the main frame, and the inserting plates are butted with the forklift grooves;

the damping structure is arranged above the bottom plate, the top plate is arranged above the damping structure, and the damping structure comprises a first damping structure, a second damping structure, a third damping structure and a fourth damping structure;

a liquid storage chamber, a first passage, a second passage, a third passage, a fourth passage, an injection channel and a pressure relief passage are arranged in the bottom plate, the first passage and the third passage are oppositely arranged, the second passage and the fourth passage are oppositely arranged, the injection channel is communicated with the second passage, the upper end of the pressure relief passage is communicated with the fourth passage, the lower end of the pressure relief passage is communicated with the liquid storage chamber, an injection plug is arranged at the port of the injection channel, a flap valve is correspondingly arranged on the pressure relief passage for controlling on-off, a liquid drainage passage is also arranged in the liquid storage chamber for communicating with the outside, and a liquid drainage plug is arranged at the port of the liquid drainage passage;

each damping structure comprises a main body, a liquid through groove, a liquid lifting passage, a buffer cavity, a spring constraint passage, a sleeve, a spring, a sliding block, a framework and an expansion soft bag; the framework comprises a ring and four supporting legs, each supporting leg comprises a cross rod, a vertical rod and a connecting plate, the vertical rod is arranged below the cross rod, and the connecting plate is arranged below the vertical rod; the expansion soft bag wraps the framework, the main body is arranged below the expansion soft bag, the liquid passing groove, the liquid lifting passage, the buffer cavity and the spring restraint passage are sequentially communicated from bottom to top, the diameter of the liquid lifting passage is smaller than that of the liquid passing groove to ensure that liquid quickly rises, the diameter of the buffer cavity is larger than that of the liquid lifting passage, the length of the buffer cavity is smaller than that of the liquid lifting passage to avoid liquid from impacting the expansion soft bag, the diameter of the spring restraint passage is larger than that of the liquid lifting passage, and the diameter of the spring restraint passage is larger than that of the sleeve; the length of the spring constraint passage is smaller than that of the buffer cavity so as to shorten the distance between the buffer cavity and the expansion soft bag; the sleeve is arranged above the upper port of the liquid lifting passage, the lower end of the spring is sleeved on the outer surface of the sleeve, the spring is simultaneously kept by the spring restraining passage, the upper end of the spring abuts against the sliding block, and the sliding block can slide in the ring; the top plate is provided with a through hole, and the expansion soft bag is correspondingly arranged in the through hole;

the stable transport method comprises: opening the injection plug, injecting liquid into the injection channel through an injection device, stopping injecting the liquid when the injected liquid quantity enables the expansion soft bag to expand, and closing the injection plug; then opening the flap valve to open the pressure relief passage, so that liquid enters the liquid storage chamber, the liquid level is lowered without contacting the sliding block, and the upper surface of the sliding block is flush with the upper surface of the expansion soft bag in the state; when the flexible goods shelf is vibrated and inclined, the liquid level in the shock absorption structure positioned at the lower side rises, the expansion soft bag expands, the slide block rises, and a stroke limit structure is arranged in the motion stroke of the slide block; the shielding plate and the flexible support can be connected through a connecting structure which is easy to detach, goods are placed on the flexible support, and then the shielding plate is connected to the upper portion of the flexible support.

Furthermore, a connecting piece is arranged between the bottom plate and the top plate.

Furthermore, the connecting piece is an elastic rod, and when the hook is hooked with the hanging ring, the main wheel lands on the ground.

Further, the flap valve includes knob, valve shaft, turns over the board.

Further, the liquid discharge passage is positioned at the lower end of the liquid storage chamber.

Further, the number of the trays is ten.

Furthermore, the flexible support is arranged above only two trays.

Furthermore, the shielding plate is arranged above only one flexible support.

Further, the number of the shock absorption structures is nine.

Furthermore, a fifth passage and a sixth passage are further arranged in the bottom plate, the fifth passage is communicated with the first damping structure and the fourth damping structure, and the sixth passage is communicated with the second damping structure and the third damping structure.

The beneficial effects and invention points of the invention are as follows:

1. to background art's 1 st point, adopted the structure of slidingtype tray, the tray can slide from top to bottom along the goods shelves stand and adjust.

2. Aiming at the point 2 of the background art, the structure of the expansion soft bag for damping is adopted, so that the damping mechanism has more superiority than the spring damping.

3. To the 3 rd point of the background art, the arrangement of the expansion soft bag group is adopted, and through the communication among the multiple flow channels, the slight inclination of the goods is prevented to a certain extent, and more supports and shock absorption are performed on one inclined side.

4. Aiming at the 4 th point of the background technology, the double shock absorption effect is realized through the cooperation of the expansion soft bag and the spring.

5. Aiming at the 5 th point of the background technology, the filling path is planned in detail, and a quick passing area, a buffering area, a short-size spring holding area and the like are arranged, so that the path realizes multiple functions.

6. To background's 6 th point, set up the stock solution room, when filling and fill and make the soft bag inflation, open corresponding valve, open the stock solution room, because the quantitative design of stock solution room to make to fill and fill the total amount controllable, reserve the inflation space of soft bag.

Note: the foregoing designs are not sequential, each of which provides a distinct and significant advance in the present invention over the prior art.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 perspective view of a shipping container of the present invention

FIG. 2 schematic representation of a flexible stent of the present invention

FIG. 3 is a schematic top view of a flexible stent of the present invention

FIG. 4 is a schematic view of a shock-absorbing structure of the present invention

FIG. 5 is a perspective view of a container shell of the present invention

FIG. 6 is a perspective view of the traveling mechanism of the present invention

FIG. 7 side view of the traveling mechanism of the present invention

FIG. 8 is a drawing showing the storage of the traveling mechanism according to the present invention

FIG. 9 is an overall working view of the transporting apparatus of the present invention

In the figures, the reference numerals are as follows:

1-container shell, 2-shelf upright post, 3-tray, 4-flexible support, 5-baffle plate, 6-bottom plate, 7-top plate, 8-shock-absorbing structure, 9-connecting piece, 10-liquid storage chamber, 11-flap valve, 12-liquid drainage plug, 13-first passage, 14-third passage, 15-second passage, 16-fourth passage, 17-injection passage, 18-injection plug, 19-valve shaft, 20-pressure relief passage, 21-main body, 22-liquid passage tank, 23-liquid lifting passage, 24-buffer cavity, 25-spring restraint passage, 26-sleeve, 27-spring, 28-slide block, 29-cross bar, 30-vertical bar, 31-connecting plate, 32-expansion soft bag, 33-ring, 81-first damping structure, 82-second damping structure, 83-third damping structure, 84-fourth damping structure, a 1-container top corner fitting, a 2-container upright post, A3-rear double door (rear wall), a 4-container bottom corner fitting, a 5-container cross beam, a 6-right wall (right double door), a 7-container longitudinal beam, A8-top wall, a 9-front wall, a 10-left wall, a 11-forklift groove, 34-main frame, 35-handle, 36-driving structure, 37-support bracket, 38-insertion plate, 39-main wheel, 40-support leg, 41-auxiliary wheel.

Detailed Description

As shown in the figure: a working method of a transportation device comprises a traveling mechanism and a bearing mechanism, wherein the traveling mechanism and the bearing mechanism can be quickly connected; the walking mechanism comprises a main frame, a handle, a driving structure, a bearing bracket, a plug board, a main wheel, a supporting leg and an auxiliary wheel; the handle is arranged on one side of the main frame, the bearing bracket is arranged on the other side of the main frame, the lower part of the bearing bracket is provided with two inserting plates, the driving structure is fixed on the main frame and drives the bearing bracket to move up and down, a main wheel and a supporting leg are arranged below the main frame, and the tail end of the supporting leg is provided with the auxiliary wheel; the working method comprises the following steps: a working state switching method and a stable transferring method;

the bearing mechanism comprises: the container comprises a container shell, a goods shelf upright post, a tray, a flexible support and a shielding plate, wherein the flexible support comprises a bottom plate, a top plate and a damping structure, the tray can slide along the goods shelf upright post, and a detachable fixing piece is connected between the tray and the goods shelf upright post after the tray slides to a preset position; the flexible bracket is arranged on the tray, and the shielding plate is arranged on the flexible bracket;

as shown in the figure: the container housing includes: the container comprises a container top corner piece, a container upright post, a rear wall, a container bottom corner piece, a container cross beam, a right wall, a container longitudinal beam, a top wall, a front wall, a left wall, a bottom wall and a forklift groove; the container comprises a container shell, a top wall, a bottom wall, a front wall, a left wall, a right wall and a rear wall, wherein the container shell is formed by enclosing the top wall, the bottom wall, the front wall, the left wall, the right wall and the rear wall together, the rear wall is a rear double door, the right wall is a right double door, and a forklift groove is formed in the lower portion of the right wall; the lower part of the front wall is also provided with a forklift groove;

the working state switching method comprises the following steps: the landing legs are rotatably connected with the main frame, when the container is in a storage state, the landing legs rotate upwards to be attached to the main frame, a hanging ring is arranged on the upper portion of one side of the main frame, a hook is arranged outside the container shell, a walking mechanism and a bearing mechanism can be hung through the matching of the hook and the hanging ring, when the container is in a working state, the walking mechanism is taken down from the bearing structure, the landing legs rotate to be perpendicular to the main frame, and the inserting plates are butted with the forklift grooves;

the damping structure is arranged above the bottom plate, the top plate is arranged above the damping structure, and the damping structure comprises a first damping structure, a second damping structure, a third damping structure and a fourth damping structure;

as shown in the figure: a liquid storage chamber, a first passage, a second passage, a third passage, a fourth passage, an injection channel and a pressure relief passage are arranged in the bottom plate, the first passage and the third passage are oppositely arranged, the second passage and the fourth passage are oppositely arranged, the injection channel is communicated with the second passage, the upper end of the pressure relief passage is communicated with the fourth passage, the lower end of the pressure relief passage is communicated with the liquid storage chamber, an injection plug is arranged at the port of the injection channel, a flap valve is correspondingly arranged on the pressure relief passage for controlling on-off, a liquid drainage passage is also arranged in the liquid storage chamber for communicating with the outside, and a liquid drainage plug is arranged at the port of the liquid drainage passage;

each damping structure comprises a main body, a liquid through groove, a liquid lifting passage, a buffer cavity, a spring constraint passage, a sleeve, a spring, a sliding block, a framework and an expansion soft bag; the framework comprises a ring and four supporting legs, each supporting leg comprises a cross rod, a vertical rod and a connecting plate, the vertical rod is arranged below the cross rod, and the connecting plate is arranged below the vertical rod; the expansion soft bag wraps the framework, the main body is arranged below the expansion soft bag, the liquid passing groove, the liquid lifting passage, the buffer cavity and the spring restraint passage are sequentially communicated from bottom to top, the diameter of the liquid lifting passage is smaller than that of the liquid passing groove to ensure that liquid quickly rises, the diameter of the buffer cavity is larger than that of the liquid lifting passage, the length of the buffer cavity is smaller than that of the liquid lifting passage to avoid liquid from impacting the expansion soft bag, the diameter of the spring restraint passage is larger than that of the liquid lifting passage, and the diameter of the spring restraint passage is larger than that of the sleeve; the length of the spring constraint passage is smaller than that of the buffer cavity so as to shorten the distance between the buffer cavity and the expansion soft bag; the sleeve is arranged above the upper port of the liquid lifting passage, the lower end of the spring is sleeved on the outer surface of the sleeve, the spring is simultaneously kept by the spring restraining passage, the upper end of the spring abuts against the sliding block, and the sliding block can slide in the ring; the top plate is provided with a through hole, and the expansion soft bag is correspondingly arranged in the through hole;

the stable transport method comprises: opening the injection plug, injecting liquid into the injection channel through an injection device, stopping injecting the liquid when the injected liquid quantity enables the expansion soft bag to expand, and closing the injection plug; then opening the flap valve to open the pressure relief passage, so that liquid enters the liquid storage chamber, the liquid level is lowered without contacting the sliding block, and the upper surface of the sliding block is flush with the upper surface of the expansion soft bag in the state; when the flexible goods shelf is vibrated and inclined, the liquid level in the shock absorption structure positioned at the lower side rises, the expansion soft bag expands, the slide block rises, and a stroke limit structure is arranged in the motion stroke of the slide block; the shielding plate and the flexible support can be connected through a connecting structure which is easy to detach, goods are placed on the flexible support, and then the shielding plate is connected to the upper portion of the flexible support.

As shown in the figure: and a connecting piece is also arranged between the bottom plate and the top plate. The connecting piece is an elastic rod, and when the hook is hooked with the hanging ring, the main wheel lands on the ground. The flap valve includes knob, valve shaft, turns over the board. The liquid discharge passage is located at the lower end of the liquid storage chamber. The number of the trays is ten. The flexible supports are arranged above only two trays. The shielding plate is arranged above only one flexible support. The number of the shock absorption structures is nine. And a fifth passage and a sixth passage are further arranged in the bottom plate, the fifth passage is communicated with the first damping structure and the fourth damping structure, and the sixth passage is communicated with the second damping structure and the third damping structure.

The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.