阅读说明：本技术 一种基于智能创造用传动式打码机构 (Based on intelligence is created with driven type coding mechanism ) 是由 吕燕 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种基于智能创造用传动式打码机构,包括设备底座,设备底座的顶部固定安装有连接安装架,连接安装架的顶部固定套装有限定组件,限定组件的顶部卡接有工件体,连接安装架的一侧固定安装有活动安装组件,活动安装组件的一侧活动连接有传动组件,限定组件包括有限定顶板,限定顶板顶面的左右两侧均固定安装有卡定限位柱,限定顶板顶面的中部开设有卡定限位槽,卡定限位槽内腔的底部固定套装有缓冲网板架。本发明通过设置了限定组件及限定顶板等装置组件的相互配合工作,能够对工件体进行底面及两侧的缓冲保护,极大的提高了工件体的稳定性,以防发生位置偏移,造成打码不精确,此极大的提高了打码的精确度及稳定性。(The invention discloses a transmission type coding mechanism based on intelligent creation, which comprises an equipment base, wherein a connecting and mounting frame is fixedly mounted at the top of the equipment base, a limiting component is fixedly sleeved at the top of the connecting and mounting frame, a workpiece body is clamped at the top of the limiting component, a movable mounting component is fixedly mounted at one side of the connecting and mounting frame, a transmission component is movably connected at one side of the movable mounting component, the limiting component comprises a limiting top plate, clamping limiting columns are fixedly mounted at the left side and the right side of the top surface of the limiting top plate, a clamping limiting groove is formed in the middle of the top surface of the limiting top plate, and a buffering screen frame is fixedly sleeved at the bottom of an inner cavity of the clamping limiting groove. According to the invention, the limiting component and the limiting top plate are arranged to work in a mutually matched manner, so that the bottom surface and two sides of the workpiece body can be protected in a buffering manner, the stability of the workpiece body is greatly improved, the situation that the position deviation occurs to cause inaccurate code printing is avoided, and the precision and the stability of the code printing are greatly improved.)

1. The utility model provides a based on intelligence is created with driven type coding mechanism, includes equipment base (1), its characterized in that: a connecting mounting frame (2) is fixedly mounted at the top of the equipment base (1), a limiting component (3) is fixedly sleeved at the top of the connecting mounting frame (2), a workpiece body (4) is clamped at the top of the limiting component (3), a movable mounting component (5) is fixedly mounted at one side of the connecting mounting frame (2), and a transmission component (6) is movably connected at one side of the movable mounting component (5);

the limiting component (3) comprises a limiting top plate (31), clamping limiting columns (32) are fixedly mounted on the left side and the right side of the top surface of the limiting top plate (31), a clamping limiting groove (33) is formed in the middle of the top surface of the limiting top plate (31), a buffering screen plate frame (34) is fixedly sleeved at the bottom of an inner cavity of the clamping limiting groove (33), buffering connecting notches (35) are formed in the left side and the right side of the clamping limiting groove (33), and an elastic buffering part (36) is movably sleeved on one side of each buffering connecting notch (35);

the movable mounting component (5) comprises a first limit nut (51), a first rotating screw rod (52) is movably sleeved on the outer surface of the movable mounting component (5), a movable frame (53) is movably sleeved in the middle of the movable mounting component (5), a second movable screw rod (54) is movably sleeved on the outer surface of the bottom of the movable frame (53), a second limit nut (55) is fixedly sleeved on the outer surface of the movable frame (53), a third movable screw rod (56) is movably sleeved on the top of the second limit nut (55), and a coding frame (57) is movably sleeved in the middle of the third movable screw rod (56);

the transmission assembly (6) comprises a transmission turntable (61), a rotating arm (62) is fixedly connected to the outer surface of the transmission turntable (61), a rotating column (63) is fixedly connected to one side of the outer surface of the rotating arm (62), a connecting rotating shaft (64) is movably connected to the middle of the transmission turntable (61), a rotating limiting rod (65) is fixedly sleeved on one side of the outer surface of the connecting rotating shaft (64), a movable stretching piece (66) is movably sleeved on the middle of the outer surface of the rotating limiting rod (65), a stretching limiting piece (67) is fixedly sleeved on the middle of the connecting rotating shaft (64), a turntable middle hole (611) is formed in the middle of the outer surface of the transmission turntable (61), a movable clamping arc groove (651) is formed in the top of the outer surface of the rotating limiting rod (65), and a rotating shaft connecting hole (652) is formed in the bottom of the outer surface of the rotating limiting rod (65), tensile apical pore (661) has been seted up at the top of activity tensile piece (66) surface, rotation connecting hole (671) has been seted up at the top of tensile locating part (67) surface, spacing middle trough (672) has been seted up at the middle part of tensile locating part (67) surface, rotation bottom trough (673) has been seted up to the bottom of tensile locating part (67) surface, the top swing joint of tensile locating part (67) surface has gear shaft (674), the middle part movable sleeve of gear shaft (674) surface has heterotypic scarce gear (675).

2. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the clamping limiting columns (32) are fixedly installed on the left side and the right side of the clamping limiting grooves (33), and the area size of the clamping limiting grooves (33) is half of the area size of the limiting top plate (31).

3. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the material of buffering grillage (34) is soft rubber pad material, the diameter length that buffering connection notch (35) was seted up and the diameter length looks adaptation of elastic buffer (36) one side.

4. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the quantity of buffering connection notch (35) and elastic buffer piece (36) is a plurality of, a plurality of the inside swing joint of buffering connection notch (35) has reset spring.

5. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: a cross mounting frame is movably sleeved on one side of the second movable screw rod (54), and the movable frame (53) is movably connected with the cross mounting frame through a first rotating screw rod (52) and the second movable screw rod (54).

6. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the bottom of the outer surface of the code printing frame (57) is movably sleeved in the cross-shaped mounting frame through a third movable screw (56), and the top of the code printing frame (57) is in fit connection with the workpiece body (4).

7. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the diameter length of the turntable middle hole (611) is matched with the diameter length of one side of the connecting rotating shaft (64), and the outer surface of the rotating column (63) is movably clamped in the movable clamping arc groove (651).

8. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the outer surface of the connecting rotating shaft (64) is integrally formed with a thread structure, and the diameter length of the rotating bottom groove (673) is matched with the size of the connecting rotating shaft (64).

9. The transmission type coding mechanism based on intelligent creation according to claim 1, characterized in that: the special-shaped gear lacking structure (675) is of a gear lacking structure, one side of the gear shaft (674) is fixedly connected with the inside of the rotating connecting hole (671), one side of the connecting rotating shaft (64) is movably connected with one side of the first rotating screw rod (52), and the other side of the transmission assembly (6) is movably sleeved with a rotating motor.

Technical Field

The invention relates to the technical field of intelligent creation equipment, in particular to a transmission type coding mechanism based on intelligent creation.

Background

The intelligent equipment is a product combining traditional electrical equipment with computer technology, data processing technology, control theory, sensor technology, network communication technology, power electronic technology and the like, and is highly automated mechanical and electrical integration equipment.

The existing intelligent equipment has various types, intelligent code printing equipment exists, the existing intelligent code printing equipment is used for printing codes on workpieces and the like by using equipment such as a code printing gun or a code printing machine, the code printing equipment can process and print codes efficiently, but does not have high-efficiency stability in the aspect of stability and limitation, when the codes are printed, various mechanical elements in the code printing equipment work mutually to enable the code printing equipment to have strong vibration performance, the vibration force can cause the position of the processed workpiece to deviate, the code printing position of the workpiece is not accurate, the precision of the code printing equipment is greatly reduced, the existing code printing equipment does not have intermittence, and the workpiece cannot be loosened immediately after the code printing is finished, so that the workpiece is clamped and limited, the workpiece recycling and taking efficiency is reduced, the workpiece does not have a high-efficiency transmission effect, and finally the existing intelligent code printing equipment cannot perform intelligent diversified work, and when the machine works, multi-step single operation is needed to be carried out, so that the coding processing is carried out, and the practicability is extremely low.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a transmission type coding mechanism based on intelligent creation, and through the arrangement of the mutual cooperation of the limiting component and the limiting top plate, the bottom surface and two sides of the workpiece body can be protected in a buffering manner, so that the stability of the workpiece body is greatly improved, and the situation that coding is not accurate due to position deviation is prevented, and thus, the coding accuracy and stability are greatly improved, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a transmission type code printing mechanism based on intelligent creation comprises an equipment base, wherein a connecting mounting frame is fixedly mounted at the top of the equipment base, a limiting component is fixedly sleeved at the top of the connecting mounting frame, a workpiece body is clamped at the top of the limiting component, a movable mounting component is fixedly mounted at one side of the connecting mounting frame, and a transmission component is movably connected at one side of the movable mounting component;

the limiting assembly comprises a limiting top plate, clamping limiting columns are fixedly mounted on the left side and the right side of the top surface of the limiting top plate, a clamping limiting groove is formed in the middle of the top surface of the limiting top plate, a buffering net plate frame is fixedly sleeved at the bottom of an inner cavity of the clamping limiting groove, buffering connecting notches are formed in the left side and the right side of the clamping limiting groove, and an elastic buffering piece is movably sleeved on one side of each buffering connecting notch;

the movable mounting assembly comprises a first limiting nut, a first rotating screw rod is movably sleeved on the outer surface of the movable mounting assembly, a movable frame is movably sleeved in the middle of the movable mounting assembly, a second movable screw rod is movably sleeved on the outer surface of the bottom of the movable frame, a second limiting nut is fixedly sleeved on the outer surface of the movable frame, a third movable screw rod is movably sleeved on the top of the second limiting nut, and a code printing frame is movably sleeved in the middle of the third movable screw rod;

the transmission assembly comprises a transmission turntable, a rotating arm is fixedly connected to the outer surface of the transmission turntable, a rotating column is fixedly connected to one side of the outer surface of the rotating arm, a connecting rotating shaft is movably connected to the middle of the transmission turntable, a rotating limiting rod is fixedly sleeved on one side of the outer surface of the connecting rotating shaft, a movable stretching piece is movably sleeved on the middle of the outer surface of the rotating limiting rod, a stretching limiting piece is fixedly sleeved on the middle of the connecting rotating shaft, a turntable middle hole is formed in the middle of the outer surface of the transmission turntable, a movable clamping arc groove is formed in the top of the outer surface of the rotating limiting rod, a rotating shaft connecting hole is formed in the bottom of the outer surface of the rotating limiting rod, a stretching top hole is formed in the top of the outer surface of the movable stretching piece, a rotating connecting hole is formed in the top of the outer surface of the stretching limiting piece, a limiting middle groove is formed in the middle of the outer surface of the stretching limiting piece, the bottom of the outer surface of the stretching limiting part is provided with a rotating bottom groove, the top of the outer surface of the stretching limiting part is movably connected with a gear shaft, and the middle of the outer surface of the gear shaft is movably sleeved with a special-shaped gear.

In a preferred embodiment, the locking limit posts are fixedly mounted on the left and right sides of the locking limit groove, and the opening area of the locking limit groove is half of the area of the limit top plate.

In a preferred embodiment, the material of the buffering screen plate frame is a soft rubber pad material, and the diameter length of the opening of the buffering connecting notch is matched with the diameter length of one side of the elastic buffering part.

In a preferred embodiment, the number of the buffer connecting notches and the number of the elastic buffer members are several, and a return spring is movably connected to the inside of the several buffer connecting notches.

In a preferred embodiment, a cross-shaped mounting frame is movably sleeved on one side of the second movable screw, and the movable frame is movably connected with the cross-shaped mounting frame through a first rotating screw and a second movable screw.

In a preferred embodiment, the bottom of the outer surface of the coding frame is movably sleeved in the cross-shaped mounting frame through a third movable screw, and the top of the coding frame is in fit connection with the workpiece body.

In a preferred embodiment, the diameter length of the hole in the rotary table is matched with the diameter length of one side of the rotary shaft, and the outer surface of the rotary column is movably clamped in the movable clamping arc groove.

In a preferred embodiment, the outer surface of the connecting rotating shaft is integrally formed with a thread structure, and the diameter length of the rotating bottom groove is matched with the size of the connecting rotating shaft.

In a preferred embodiment, the special-shaped gear with no teeth is of a gear-less structure, one side of the gear shaft is fixedly connected with the inside of the rotating connecting hole, one side of the connecting rotating shaft is movably connected with one side of the first rotating screw, and the other side of the transmission assembly is movably sleeved with the rotating motor.

The invention has the technical effects and advantages that:

1. according to the invention, the limiting component and the limiting top plate are arranged to work in a mutually matched manner, so that the bottom surface and two sides of the workpiece body can be protected in a buffering manner, the stability of the workpiece body is greatly improved, the position deviation is prevented from occurring, the code printing is not accurate, and the precision and the stability of the code printing are greatly improved;

2. the invention can intermittently rotate through the working processing of the devices such as the movable mounting assembly, the transmission assembly and the like, thereby carrying out reciprocating motion, and leading the workpiece body to be automatically loosened after the coding processing is finished, so as to carry out the subsequent processing work and lead the workpiece to have high-efficiency transmission effect;

3. the intelligent multifunctional electric vehicle disclosed by the invention has the advantages that the limiting assembly, the movable mounting assembly, the transmission assembly and other assemblies are matched with one another, so that the intelligent multifunctional electric vehicle is intelligent and diversified, multi-step single operation is not required, and the practicability is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a defining assembly of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the transmission assembly of the present invention;

fig. 5 is a perspective assembly view of the transmission assembly of the present invention.

The reference signs are: 1. an equipment base; 2. connecting a mounting frame; 3. defining an assembly; 4. a workpiece body; 5. a movable mounting assembly; 6. a transmission assembly; 31. defining a top plate; 32. clamping a limiting column; 33. a clamping limiting groove; 34. a buffer screen board frame; 35. a buffer connection notch; 36. an elastic buffer member; 61. a transmission turntable; 62. a rotating arm; 63. rotating the column; 64. connecting a rotating shaft; 65. rotating the limiting rod; 66. a movable tension member; 67. stretching the limiting piece; 611. a hole is arranged in the turntable; 651. the arc groove is movably clamped; 652. a rotating shaft connecting hole; 661. stretching the top hole; 671. rotating the connecting hole; 672. a limiting middle groove; 673. rotating the bottom groove; 674. a gear shaft; 675. a special-shaped gear lacking wheel; 51. a first limit nut; 52. a first rotating screw; 53. a movable frame; 54. a second movable screw; 55. a second limit nut; 56. a third movable screw; 57. and (5) a code printing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The transmission type coding mechanism based on intelligent creation as shown in the attached drawings 1-5 comprises an equipment base 1, wherein a connecting mounting frame 2 is fixedly installed at the top of the equipment base 1, a limiting component 3 is fixedly sleeved at the top of the connecting mounting frame 2, a workpiece body 4 is clamped at the top of the limiting component 3, a movable installation component 5 is fixedly installed at one side of the connecting mounting frame 2, and a transmission component 6 is movably connected at one side of the movable installation component 5;

the limiting component 3 comprises a limiting top plate 31, clamping limiting columns 32 are fixedly mounted on the left side and the right side of the top surface of the limiting top plate 31, a clamping limiting groove 33 is formed in the middle of the top surface of the limiting top plate 31, a buffering net plate frame 34 is fixedly sleeved at the bottom of an inner cavity of the clamping limiting groove 33, buffering connecting notches 35 are formed in the left side and the right side of the clamping limiting groove 33, and elastic buffering parts 36 are movably sleeved on one sides of the buffering connecting notches 35;

the movable mounting component 5 comprises a first limit nut 51, a first rotating screw 52 is movably sleeved on the outer surface of the movable mounting component 5, a movable frame 53 is movably sleeved in the middle of the movable mounting component 5, a second movable screw 54 is movably sleeved on the outer surface of the bottom of the movable frame 53, a second limit nut 55 is fixedly sleeved on the outer surface of the movable frame 53, a third movable screw 56 is movably sleeved on the top of the second limit nut 55, and a coding frame 57 is movably sleeved in the middle of the third movable screw 56;

the transmission assembly 6 comprises a transmission turntable 61, a rotating arm 62 is fixedly connected to the outer surface of the transmission turntable 61, a rotating column 63 is fixedly connected to one side of the outer surface of the rotating arm 62, a connection rotating shaft 64 is movably connected to the middle of the transmission turntable 61, a rotation limiting rod 65 is fixedly sleeved on one side of the outer surface of the connection rotating shaft 64, a movable stretching member 66 is movably sleeved on the middle of the outer surface of the rotation limiting rod 65, a stretching limiting member 67 is fixedly sleeved on the middle of the connection rotating shaft 64, a turntable middle hole 611 is formed in the middle of the outer surface of the transmission turntable 61, a movable clamping arc groove 651 is formed in the top of the outer surface of the rotation limiting rod 65, a rotating shaft connecting hole 652 is formed in the bottom of the outer surface of the rotation limiting rod 65, a stretching top hole 661 is formed in the top of the outer surface of the movable stretching member 66, and a rotation connecting hole 671 is formed in the top of the outer surface of the stretching limiting member 67, the middle part of the outer surface of the stretching limiting part 67 is provided with a limiting middle groove 672, the bottom of the outer surface of the stretching limiting part 67 is provided with a rotating bottom groove 673, the top of the outer surface of the stretching limiting part 67 is movably connected with a gear shaft 674, and the middle part of the outer surface of the gear shaft 674 is movably sleeved with a special-shaped gear 675.

Referring to specification attached drawing 2 to 3 specifically, it includes limited roof 31 to prescribe a limit to subassembly 3, the equal fixed mounting in the left and right sides of injecing the roof 31 top surface has the spacing post 32 of card fixing, the middle part of injecing the roof 31 top surface has been seted up and has been blocked spacing groove 33, the fixed cover in bottom of card fixing spacing groove 33 inner chamber is equipped with buffering grillage 34, buffering connection notch 35 has all been seted up to the left and right sides of card fixing spacing groove 33, elastic buffer 36 has been cup jointed in the activity of one side of buffering connection notch 35.

The implementation mode is specifically as follows: the elastic buffer parts 36 and the like on the left side and the right side of the clamping limiting groove 33 are utilized to buffer left and right vibration, so that when the vibration force of a mechanical element is transmitted, the bottom surface and the two sides of the workpiece body 4 can be buffered and protected, the stability of the workpiece body 4 is greatly improved, the position deviation is prevented from occurring, the code printing is not accurate, and the code printing accuracy and stability are greatly improved.

Referring to the attached drawings 4 to 5 of the specification specifically, the transmission assembly 6 includes a transmission turntable 61, a rotation arm 62 is fixedly connected to the outer surface of the transmission turntable 61, a rotation column 63 is fixedly connected to one side of the outer surface of the rotation arm 62, a connection rotation shaft 64 is movably connected to the middle of the transmission turntable 61, a rotation limiting rod 65 is fixedly sleeved on one side of the outer surface of the connection rotation shaft 64, a movable stretching member 66 is movably sleeved on the middle of the outer surface of the rotation limiting rod 65, a stretching limiting member 67 is fixedly sleeved on the middle of the connection rotation shaft 64, a turntable middle hole 611 is formed in the middle of the outer surface of the transmission turntable 61, a movable clamping arc groove 651 is formed in the top of the outer surface of the rotation limiting rod 65, a rotation shaft connecting hole 652 is formed in the bottom of the outer surface of the rotation limiting rod 65, and a stretching top hole 661 is formed in the top of the outer surface of the movable stretching member 66, the top of the outer surface of the stretching limiting part 67 is provided with a rotating connecting hole 671, the middle of the outer surface of the stretching limiting part 67 is provided with a limiting middle groove 672, the bottom of the outer surface of the stretching limiting part 67 is provided with a rotating bottom groove 673, the top of the outer surface of the stretching limiting part 67 is movably connected with a gear shaft 674, and the middle of the outer surface of the gear shaft 674 is movably sleeved with a special-shaped gear 675.

The implementation mode is specifically as follows: through the tooth lacking structure that sets up heterotypic scarce gear 675, can make when subassemblies such as gear shaft 674 and connection axis of rotation 64 rotate, can carry out intermittent type nature and rotate to carry out reciprocating motion, make the work piece body 4 carry out automatic loosening after the sign indicating number processing is accomplished, so that carry out the processing work in the back, make it possess high-efficient transmission effect.

The principle of the invention is as follows:

a preparation stage: the coding device is firstly installed, and then the workpiece body 4 is placed on the top of the limiting component 3, so that the coding work is carried out on the surface of the workpiece body 4.

The working stage is as follows: when the workpiece body 4 is coded, the clamping limiting groove 33 is placed in fit with the workpiece body 4, the bottom surface of the workpiece body 4 is buffered and protected by the bottom buffering screen plate frame 34, so that the bottom of the workpiece body is not subjected to vibration force of working transmission of mechanical elements in coding equipment, and the elastic buffer parts 36 and the like on the left side and the right side of the clamping limiting groove 33 are used for buffering left-right vibration, so that the workpiece body 4 can be buffered and protected on the bottom surface and the two sides when the mechanical elements are subjected to vibration force transmission, the stability of the workpiece body 4 is greatly improved, the situation that coding is not accurate due to position deviation is avoided, the coding accuracy and stability are greatly improved, in addition, when the workpiece body 4 is coded, a worker controls the motor to work and rotate by an external power supply first, so that the connecting rotating shaft 64 inside the transmission turntable 61 is driven by the motor shaft to rotate in the same direction, while rotating, the rotation limiting rod 65 and the stretching limiting part 67 are simultaneously rotated by the rotation force, and when the rotation limiting rod 65 rotates, the rotation arm 62 can be driven to rotate by the cooperation of the movable clamping arc groove 651 and the clamping structure of the rotation column 63, and when rotating, the gear shaft 674 on the surfaces of the movable stretching part 66 and the stretching limiting part 67 can be driven to rotate mutually by the rotation force and gravity transmission, so that the integral rotation work is carried out, and then the connection rotation shaft 64 and the first rotation screw 52 are mutually connected and driven to rotate, so that the first rotation screw 52 is stressed to rotate, the rotation can drive the movable frame 53 to rotate, and then the second movable screw 54 and the cross mounting frame are driven to rotate, so that the third movable screw 56 and the code printing frame 57 can be driven to rotate, and the code printing frame 57 can print the code on the surface of the workpiece body 4, set up the scarce tooth structure of heterotypic scarce gear 675 again in addition, when can making components such as gear shaft 674 and connection axis of rotation 64 rotate, can carry out intermittent type nature and rotate, thereby carry out reciprocating motion, make the work piece body 4 carry out automatic loosening after beating sign indicating number processing and accomplishing, so as to carry out back processing work, make it possess high-efficient transmission effect, utilize at last and prescribe a limit to subassembly 3, the work of mutually supporting of components such as movable mounting subassembly 5 and drive assembly 6, can make it possess intelligent pluralism, it does not need the single operation of multistep, very big improvement its practicality.

And (5) finishing: firstly, after the workpiece body 4 is machined, the code printing device is comprehensively detected and maintained.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.