Convenient filter equipment of industrial environment waste water

文档序号:1304413 发布日期:2020-08-11 浏览:5次 中文

阅读说明:本技术 一种工业环境废水便捷过滤装置 (Convenient filter equipment of industrial environment waste water ) 是由 王滔 于 2020-05-09 设计创作,主要内容包括:本发明公开了一种工业环境废水便捷过滤装置,包括水槽壁、挡板、过滤网、斜块、T型块、弹簧一、收纳槽、磁环一、弹簧二、方形框、拉环、矩形槽、导杆、滑块、弹簧三、磁环二、方形槽、方形杆、螺杆、螺母、卡块、卡槽、固定环以及弹簧四。本发明拉环移动带动方形框移动,进而带动滑块沿着导杆移动,滑块移动对弹簧三进行拉伸,使得弹簧三产生弹力,滑块移动与磁环二吸附贴合,进而固定滑块以及方形框的位置,方便对方形框内部进行清理,拧动螺杆,螺杆沿着螺母移动,螺杆移动对卡块进行挤压,使得卡块移动进入卡槽内部,进而将方形杆安装在方形槽内部,卡块移动带动固定环移动,进而对弹簧四进行挤压,弹簧四的弹力便于卡块的移动复位。(The invention discloses a convenient filtering device for industrial environment wastewater, which comprises a water tank wall, a baffle, a filter screen, an inclined block, a T-shaped block, a first spring, a containing groove, a first magnetic ring, a second spring, a square frame, a pull ring, a rectangular groove, a guide rod, a sliding block, a third spring, a second magnetic ring, a square groove, a square rod, a screw rod, a nut, a clamping block, a clamping groove, a fixing ring and a fourth spring. According to the invention, the pull ring moves to drive the square frame to move, the slider is further driven to move along the guide rod, the slider moves to stretch the spring III, the spring III generates elastic force, the slider moves to be attached to the magnetic ring II in an adsorption mode, the positions of the slider and the square frame are further fixed, the interior of the square frame is convenient to clean, the screw rod is screwed, the screw rod moves along the nut, the screw rod moves to extrude the fixture block, the fixture block moves to enter the clamping groove, the square rod is further installed inside the square groove, the fixture block moves to drive the fixing ring to move, the spring IV is further extruded, and the elastic force of the spring IV facilitates the moving and resetting of the fixture.)

1. The utility model provides a convenient filter equipment of industrial environment waste water which characterized in that: the water tank comprises a water tank wall (1), a baffle (2), a filter screen (3), an installation mechanism, a lifting cleaning mechanism and a clamping mechanism, wherein a through groove is formed in one end of the water tank wall (1), the baffle (2) is installed in the through groove, and the filter screen (3) is installed at the front end of the baffle (2);

the installation mechanism comprises an inclined block (4), a T-shaped block (5), a first spring (6), more than two containing grooves (7) and a first magnetic ring (8), a rectangular through groove is formed in one end of the baffle (2), the filter screen (3) is installed at the front end inside the rectangular through groove, the more than two containing grooves (7) are uniformly formed in the rectangular through groove, the T-shaped block (5) is installed on the outer side of the baffle (2), one end of the T-shaped block (5) extends into the containing groove (7), the inclined block (4) is fixedly installed at one end of the T-shaped block (5), one end of the inclined block (4) is attached to the filter screen (3), the first magnetic ring (8) is fixedly installed inside the containing groove (7), the first spring (6) is installed on the annular side face of the T-shaped block (5), and two ends of the first spring (6) are fixedly installed on the T-shaped block (5) and the baffle;

the lifting cleaning mechanism comprises a square frame (10), a pull ring (11), rectangular grooves (12), guide rods (13) and a sliding block (14), the square frame (10) is installed in the middle of the inside of each rectangular through groove, the pull ring (11) is fixedly installed at the top end of each square frame (10), the two rectangular grooves (12) are symmetrically formed in the rectangular through grooves, the guide rods (13) are fixedly installed in the rectangular grooves (12), the sliding block (14) is installed on the annular side face of each guide rod (13), and one end of each sliding block (14) is fixedly installed on the square frame (10);

the clamping mechanism comprises a square groove (17), a square rod (18), a screw rod (19), a nut (20), a clamping block (21) and clamping grooves (22), the square rod (18) is symmetrically and fixedly installed at the left end and the right end of the baffle plate (2), the two square grooves (17) are symmetrically formed in the through groove, the square rod (18) is installed in the square groove (17), the screw rod (19) is installed at the top end of the square rod (18), the bottom end of the screw rod (19) extends into the square rod (18), the nut (20) is installed on the annular side surface of the screw rod (19), the outer side of the nut (20) is fixedly installed in the square rod (18), the two clamping grooves (22) are symmetrically formed in the square groove (17), the clamping block (21) is symmetrically installed at the front end and the rear end of the square rod (18), one end of the clamping block (21) extends into the square rod (18, one end of the clamping block (21) extends into the clamping groove (22).

2. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: the rotating plate is installed at the rear end inside the rectangular through groove, the cross section of the rotating plate is the same as that of the rectangular through groove, and one end of the rotating plate is installed inside the rectangular through groove through a hinge.

3. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: the fixed frame of fixed mounting in the inside of rectangle logical groove, fixed frame front end fixed mounting spring two (9), and spring two (9) front end and filter screen (3) laminate mutually.

4. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: the installation mechanism is equipped with more than three groups, more than three groups installation mechanism structure is the same, more than three groups installation mechanism symmetry is installed in baffle (2) outside.

5. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: the clamping mechanisms are two groups, the two groups of clamping mechanisms are identical in structure, and the two groups of clamping mechanisms are symmetrically arranged at the left end and the right end of the baffle (2).

6. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: and a third spring (15) is arranged on the annular side surface of the guide rod (13), two ends of the third spring (15) are respectively and fixedly arranged on the sliding block (14) and the inner bottom end of the rectangular groove (12), and a second magnetic ring (16) is fixedly arranged at the inner top end of the rectangular groove (12).

7. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: the fixing ring (23) is fixedly mounted on the annular side face of the clamping block (21), the spring four (24) is mounted on the annular side face of the clamping block (21), and two ends of the spring four (24) are fixedly mounted inside the square rod (18) and on the fixing ring (23) respectively.

8. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: an arc-shaped inclined plane is formed on the annular side face of the screw rod (19), an inclined plane is formed at one end of the fixture block (21), and one end of the fixture block (21) is attached to the annular side face of the screw rod (19) through the inclined plane and the arc-shaped inclined plane.

9. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: the pull ring (11) is fixedly mounted on the square frame (10) through a first bolt, and the guide rod (13) is fixedly mounted inside the rectangular groove (12) through a second bolt.

10. The convenient industrial environment wastewater filtering device as claimed in claim 1, characterized in that: one end of the sliding block (14) is fixedly installed on the square frame (10) through a screw, a circular through hole is formed in one end of the sliding block (14), a guide rod (13) is installed inside the circular through hole, more than two balls are evenly installed inside the circular through hole, and the spherical side face of each ball is attached to the annular side face of the guide rod (13).

Technical Field

The invention relates to a wastewater filtering device, in particular to a convenient industrial environment wastewater filtering device, and belongs to the technical field of wastewater cleaning.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

The waste water filter equipment who uses at present has certain defect, lacks the convenient installation mechanism of filter screen, causes inconveniently to change the installation to the filter screen, has reduced filter equipment's practicality, lacks simultaneously to draw and rises hoist mechanism, causes inconvenient inside debris to square frame to clear up, lacks fixture, and then inconvenient installs at logical inslot portion to the baffle centre gripping, and then inconvenient maintains the baffle, has reduced the life of baffle. Therefore, a convenient industrial environment wastewater filtering device is provided aiming at the problems.

Disclosure of Invention

The invention aims to solve the problems and provide a convenient filtering device for industrial environment wastewater.

The invention realizes the purpose through the following technical scheme, and the convenient filtering device for the industrial environment wastewater comprises a water tank wall, a baffle, a filtering net, an installation mechanism, a pulling cleaning mechanism and a clamping mechanism, wherein one end of the water tank wall is provided with a through groove, the baffle is installed in the through groove, and the filtering net is installed at the front end of the baffle;

the installation mechanism comprises an inclined block, a T-shaped block, a first spring, a first accommodating groove and a first magnetic ring, wherein a rectangular through groove is formed in one end of the baffle, a filter screen is installed at the front end of the interior of the rectangular through groove, more than two accommodating grooves are uniformly formed in the rectangular through groove, the T-shaped block is installed on the outer side of the baffle, one end of the T-shaped block extends into the accommodating groove, the inclined block is fixedly installed at one end of the T-shaped block, one end of the inclined block is attached to the filter screen, the first magnetic ring is fixedly installed in the accommodating groove, the first spring is installed on the annular side face of the T-shaped block, and two ends of the first spring are fixedly installed on the T-;

the lifting cleaning mechanism comprises a square frame, a pull ring, rectangular grooves, guide rods and a sliding block, the square frame is arranged in the middle of the inside of each rectangular through groove, the pull ring is fixedly arranged at the top end of the square frame, the two rectangular grooves are symmetrically formed in the inside of each rectangular through groove, the guide rods are fixedly arranged in the rectangular through grooves, the sliding block is arranged on the annular side surface of each guide rod, and one end of each sliding block is fixedly arranged on the square frame;

fixture includes square groove, square pole, screw rod, nut, fixture block and draw-in groove, the symmetrical fixed mounting in both ends has square pole about the baffle, lead to the inside symmetry of groove and set up two square grooves, and square pole installs inside square groove, square pole top installation screw rod, and the screw rod bottom extends to inside the square pole, nut is installed to screw rod ring side face on, and nut outside fixed mounting inside the square pole, two draw-in grooves are seted up to the inside symmetry of square groove, the fixture block is installed to both ends symmetry around the square pole, and fixture block one end extends to inside laminating mutually with the screw rod of square pole, fixture block one end extends to inside the draw-in groove.

Preferably, the rotating plate is installed at the rear end inside the rectangular through groove, the cross section of the rotating plate is the same as that of the rectangular through groove, and one end of the rotating plate is installed inside the rectangular through groove through a hinge.

Preferably, the fixed frame is fixedly installed inside the rectangular through groove, the spring II is fixedly installed at the front end of the fixed frame, and the front end of the spring II is attached to the filter screen.

Preferably, the installation mechanism is equipped with more than three groups, more than three groups installation mechanism structure is the same, more than three groups installation mechanism symmetry is installed in the baffle outside.

Preferably, the clamping mechanisms are two groups, the two groups are the same in structure, and the two groups are symmetrically arranged at the left end and the right end of the baffle.

Preferably, a third spring is installed on the annular side face of the guide rod, two ends of the third spring are fixedly installed on the sliding block and the bottom end of the inside of the rectangular groove respectively, and a second magnetic ring is fixedly installed at the top end of the inside of the rectangular groove.

Preferably, the fixing ring is fixedly installed on the annular side surface of the clamping block, the spring IV is installed on the annular side surface of the clamping block, and two ends of the spring IV are respectively and fixedly installed inside the square rod and on the fixing ring.

Preferably, the annular side surface of the screw is provided with an arc-shaped inclined surface, one end of the fixture block is provided with an inclined surface, and one end of the fixture block is attached to the annular side surface of the screw through the inclined surface and the arc-shaped inclined surface.

Preferably, the pull ring is fixedly mounted on the square frame through a first bolt, and the guide rod is fixedly mounted inside the rectangular groove through a second bolt.

Preferably, one end of the sliding block is fixedly installed on the square frame through a screw, a circular through hole is formed in one end of the sliding block, the guide rod is installed inside the circular through hole, more than two balls are evenly installed inside the circular through hole, and the spherical side face of each ball is attached to the annular side face of the guide rod.

The invention has the beneficial effects that:

1. the first beneficial effect is that the filter screen is pushed, the filter screen moves to extrude the inclined block, the inclined block is extruded and moved, the inclined block moves to enter the accommodating groove and drive the T-shaped block to move, the T-shaped block moves to stretch the first spring, and when the filter screen completely passes over the inclined block, the T-shaped block moves to drive the clamping block to move and laminate with the filter screen under the action of the elastic force of the first spring, so that the filter screen is clamped and fixed, and the problems that the filter screen is inconvenient to replace and install due to the lack of a convenient installation mechanism of the filter screen and the practicability of the filter device is reduced are solved;

2. the second beneficial effect is that the pull ring moves to drive the square frame to move, and further drives the slide block to move along the guide rod, the slide block moves to stretch the spring III, so that the spring III generates elasticity, the slide block moves to be attached to the magnetic ring II in an adsorption manner, the adsorption force between the slide block and the magnetic ring II is greater than the elasticity of the spring III, and the positions of the slide block and the square frame are further fixed, so that the inside of the square frame can be conveniently cleaned, and the defect that sundries in the square frame are inconvenient to clean due to the lack of a pulling and lifting mechanism is overcome;

3. third beneficial effect, twist and move the screw rod, the screw rod removes along the nut, the screw rod removes extrudees the fixture block for inside the fixture block removes the entering draw-in groove, and then install square pole in square inslot portion, the fixture block removes and drives solid fixed ring and remove, and then extrudees spring four, the elasticity of spring four is convenient for the removal of fixture block to reset, has solved and has lacked fixture, and then inconvenient to the baffle centre gripping install in logical inslot portion, and then inconvenient to the baffle maintain, has reduced baffle life's drawback.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic structural view of a mounting mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at A;

FIG. 4 is a schematic structural view of a lifting and cleaning mechanism of the present invention;

FIG. 5 is a schematic view of a clamping mechanism according to the present invention.

In the figure: 1. the water tank comprises a water tank wall, 2, a baffle, 3, a filter screen, 4, an inclined block, 5, a T-shaped block, 6, a first spring, 7, a containing groove, 8, a first magnetic ring, 9, a second spring, 10, a square frame, 11, a pull ring, 12, a rectangular groove, 13, a guide rod, 14, a sliding block, 15, a third spring, 16, a second magnetic ring, 17, a square groove, 18, a square rod, 19, a screw rod, 20, a nut, 21, a clamping block, 22, a clamping groove, 23, a fixing ring, 24 and a fourth spring.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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 technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-5, the convenient filtering device for industrial environment wastewater comprises a water tank wall 1, a baffle 2, a filter screen 3, an installation mechanism, a pulling cleaning mechanism and a clamping mechanism, wherein one end of the water tank wall 1 is provided with a through groove, the baffle 2 is installed inside the through groove, and the filter screen 3 is installed at the front end of the baffle 2;

the installation mechanism comprises an inclined block 4, a T-shaped block 5, a spring I6, an accommodating groove 7 and a magnetic ring I8, wherein a rectangular through groove is formed in one end of a baffle 2, a filter screen 3 is installed at the front end inside the rectangular through groove, more than two accommodating grooves 7 are uniformly formed in the rectangular through groove, the T-shaped block 5 is installed on the outer side of the baffle 2, one end of the T-shaped block 5 extends into the accommodating groove 7, the inclined block 4 is fixedly installed at one end of the T-shaped block 5, one end of the inclined block 4 is attached to the filter screen 3, the magnetic ring I8 is fixedly installed inside the accommodating groove 7, the spring I6 is installed on the annular side face of the T-shaped block 5, two ends of the spring I6 are fixedly installed on the T-shaped block 5 and the baffle 2 respectively, a user installs the filter screen 3 inside the rectangular through groove, then pushes the filter screen 3, the filter screen 3 is moved to extrude the inclined block 4, the inclined block 4 moves into the accommodating groove 7 and drives the T-shaped block 5 to move, the T-shaped block 5 moves to stretch the first spring 6, when the filter screen 3 completely passes over the inclined block 4, the T-shaped block 5 moves to drive the fixture block 21 to move and attach to the filter screen 3 under the action of the elastic force of the first spring 6, the filter screen 3 is clamped and fixed, the first magnetic ring 8 is designed to respectively pull the inclined block 4 to move and attach to the first magnetic ring 8 in an adsorption mode, and the adsorption force between the first magnetic ring 8 and the inclined block 4 is larger than the elastic force of the first spring 6, so that the filter screen 3 can be conveniently taken out;

the lifting cleaning mechanism comprises a square frame 10, a pull ring 11, a rectangular groove 12, a guide rod 13 and a slide block 14, a square frame 10 is arranged in the middle of the rectangular through groove, a pull ring 11 is fixedly arranged at the top end of the square frame 10, two rectangular grooves 12 are symmetrically arranged in the rectangular through groove, a guide rod 13 is fixedly arranged in the rectangular groove 12, a sliding block 14 is arranged on the annular side surface of the guide rod 13, one end of the sliding block 14 is fixedly arranged on the square frame 10, a user pulls the pull ring 11, the pull ring 11 moves to drive the square frame 10 to move, thereby driving the sliding block 14 to move along the guide rod 13, the sliding block 14 moves to stretch the spring III 15, so that the third spring 15 generates elastic force, the slider 14 moves to be attached to the second magnetic ring 16 in an adsorption manner, the adsorption force between the slider 14 and the second magnetic ring 16 is greater than the elastic force of the third spring 15, the positions of the sliding block 14 and the square frame 10 are further fixed, and the interior of the square frame 10 is convenient to clean;

the clamping mechanism comprises a square groove 17, a square rod 18, a screw rod 19, a nut 20, a fixture block 21 and a clamping groove 22, the square rod 18 is symmetrically and fixedly installed at the left end and the right end of the baffle plate 2, the two square grooves 17 are symmetrically formed in the through groove, the square rod 18 is installed in the square groove 17, the screw rod 19 is installed at the top end of the square rod 18, the bottom end of the screw rod 19 extends into the square rod 18, the nut 20 is installed on the annular side surface of the screw rod 19, the outer side of the nut 20 is fixedly installed in the square rod 18, the two clamping grooves 22 are symmetrically formed in the square groove 17, the fixture block 21 is symmetrically installed at the front end and the rear end of the square rod 18, one end of the fixture block 21 extends into the square rod 18 and is attached to the screw rod 19, one end of the fixture block 21 extends into the clamping groove 22, a, screw 19 is twisted, screw 19 moves along nut 20, and screw 19 moves and extrudes fixture block 21 for inside fixture block 21 moved and gets into draw-in groove 22, and then installed square pole 18 inside square groove 17, fixture block 21 moves and drives solid fixed ring 23 and remove, and then extrudes spring four 24, and the elasticity of spring four 24 is convenient for fixture block 21's removal and is resetd.

A rotating plate is arranged at the rear end inside the rectangular through groove, the size of the cross section of the rotating plate is the same as that of the cross section of the rectangular through groove, one end of the rotating plate is arranged inside the rectangular through groove through a hinge, and water flows through the filter screen 3 through the square frame 10 respectively in the design; a fixing frame is fixedly installed inside the rectangular through groove, a second spring 9 is fixedly installed at the front end of the fixing frame, the front end of the second spring 9 is attached to the filter screen 3, and the filter screen 3 is clamped and fixed through the design; the installation mechanisms are provided with more than three groups, the structures of the installation mechanisms are the same, and the installation mechanisms are symmetrically arranged on the outer side of the baffle 2; the two groups of clamping mechanisms are same in structure and are symmetrically arranged at the left end and the right end of the baffle 2; a third spring 15 is arranged on the annular side face of the guide rod 13, two ends of the third spring 15 are respectively and fixedly arranged on the sliding block 14 and the bottom end inside the rectangular groove 12, and a second magnetic ring 16 is fixedly arranged at the top end inside the rectangular groove 12; a fixing ring 23 is fixedly installed on the annular side surface of the fixture block 21, a spring IV 24 is installed on the annular side surface of the fixture block 21, and two ends of the spring IV 24 are respectively and fixedly installed inside the square rod 18 and on the fixing ring 23; an arc-shaped inclined plane is formed on the annular side surface of the screw rod 19, an inclined plane is formed at one end of the fixture block 21, and one end of the fixture block 21 is attached to the annular side surface of the screw rod 19 through the inclined plane and the arc-shaped inclined plane; the pull ring 11 is fixedly arranged on the square frame 10 through a first bolt, and the guide rod 13 is fixedly arranged inside the rectangular groove 12 through a second bolt; one end of the sliding block 14 is fixedly installed on the square frame 10 through a screw, a circular through hole is formed in one end of the sliding block 14, the guide rod 13 is installed inside the circular through hole, more than two balls are evenly installed inside the circular through hole, and the spherical side face of each ball is attached to the annular side face of the guide rod 13.

When the filter screen is used, the filter screen 3 is pushed, the filter screen 3 moves to extrude the inclined block 4, the inclined block 4 is extruded and moved, the inclined block 4 moves to enter the accommodating groove 7 and drive the T-shaped block 5 to move, the T-shaped block 5 moves to stretch the spring I6, and when the filter screen 3 completely crosses the inclined block 4, the T-shaped block 5 moves to drive the fixture block 21 to move to be attached to the filter screen 3 under the action of the elastic force of the spring I6, so that the filter screen 3 is clamped and fixed.

The pull ring 11 moves to drive the square frame 10 to move, and then drives the slider 14 to move along the guide rod 13, the slider 14 moves to stretch the third spring 15, so that the third spring 15 generates elastic force, the slider 14 moves to be attached to the second magnetic ring 16 in an adsorption mode, the adsorption force between the slider 14 and the second magnetic ring 16 is larger than the elastic force of the third spring 15, the positions of the slider 14 and the square frame 10 are further fixed, and the inside of the square frame 10 is convenient to clean.

Screw 19 is twisted, screw 19 moves along nut 20, and screw 19 moves and extrudes fixture block 21 for inside fixture block 21 moved and gets into draw-in groove 22, and then installed square pole 18 inside square groove 17, fixture block 21 moves and drives solid fixed ring 23 and remove, and then extrudes spring four 24, and the elasticity of spring four 24 is convenient for fixture block 21's removal and is resetd.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

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