Indoor air environment processing device

文档序号:166147 发布日期:2021-10-29 浏览:41次 中文

阅读说明:本技术 一种室内空气环境处理装置 (Indoor air environment processing device ) 是由 沈萍萍 于 2021-09-27 设计创作,主要内容包括:本发明公开了一种室内空气环境处理装置,涉及空气净化技术领域,本发明包括箱体、支架和万向轮,所述箱体的底部四角均设置有支架,四个所述支架的底部均设置有万向轮,所述箱体包括进气管、除尘箱、连接管、消毒箱、出气管、活性炭、消毒棉、电机、进气叶、过滤网、储尘箱和转杆,所述箱体的左侧连通有进气管,所述进气管的右侧底部连通有除尘箱,所述除尘箱的底部与箱体的内壁底部固定连接,所述除尘箱的右侧连通有连接管,本发明过滤网会通过转杆在除尘箱的内部转动,使得过滤网会揽着除尘箱内部的空气进行转动,通过过滤网在空气中快速转动的时候会将空气中的颗粒分离出来,增加了过滤网的分离效果。(The invention discloses an indoor air environment treatment device, which relates to the technical field of air purification, and comprises a box body, supports and universal wheels, wherein the supports are arranged at four corners of the bottom of the box body, the universal wheels are arranged at the bottoms of the four supports, the box body comprises an air inlet pipe, a dust removal box, a connecting pipe, a disinfection box, an air outlet pipe, activated carbon, disinfection cotton, a motor, an air inlet blade, a filter screen, a dust storage box and a rotating rod, the air inlet pipe is communicated with the left side of the box body, the dust removal box is communicated with the right side bottom of the air inlet pipe, the bottom of the dust removal box is fixedly connected with the bottom of the inner wall of the box body, the connecting pipe is communicated with the right side of the dust removal box, the filter screen can rotate in the dust removal box through the rotating rod, so that the filter screen can rotate along with the air in the dust removal box, particles in the air can be separated out when the filter screen rapidly rotates in the air, the separation effect of the filter screen is increased.)

1. The utility model provides an indoor air circumstance processing apparatus, includes box (1), support (2) and universal wheel (3), its characterized in that: four corners of the bottom of the box body (1) are provided with brackets (2), and the bottoms of the four brackets (2) are provided with universal wheels (3);

the box body (1) comprises an air inlet pipe (11), a dust removal box (12), a connecting pipe (13), a disinfection box (14), an air outlet pipe (15), activated carbon (16), disinfection cotton (17), a motor (18), an air inlet leaf (19), a filter screen (20), a dust storage box (21) and a rotating rod (22), wherein the left side of the box body (1) is communicated with the air inlet pipe (11), the right side bottom of the air inlet pipe (11) is communicated with the dust removal box (12), the bottom of the dust removal box (12) is fixedly connected with the bottom of the inner wall of the box body (1), the right side of the dust removal box (12) is communicated with the connecting pipe (13), the right side of the connecting pipe (13) is communicated with the disinfection box (14), the right side of the disinfection box (14) is communicated with the air outlet pipe (15), the air outlet pipe (15) is communicated with the right side of the box body (1), the motor (18) is fixedly connected with the inner wall of the top of the connecting pipe (13), the utility model discloses a dust removal box, including motor (18), the output fixedly connected with bull stick (22), the right side of bull stick (22) is connected with the left side inner wall rotation of dust removal case (12), the right side surface fixedly connected with of bull stick (22) advances air inlet (19), the left side surface fixedly connected with filter screen (20) of bull stick (22), the bottom inner wall fixedly connected with of dust removal case (12) stores up dirt case (21), inner wall fixed connection about the left side of aseptic cotton (17) and disinfect box (14), inner wall fixed connection about the right side of active carbon (16) and disinfect box (14).

2. The indoor air environment treatment device according to claim 1, wherein the filter screen (20) comprises a sliding groove (201), a vibration mechanism (202), a bent frame (203), a leakage opening (204), a sliding groove block (205), a push-down mechanism (206), moving rods (207), arc rods (208) and press balls (209), the sliding groove (201) is formed in the filter screen (20), the left inner wall and the right inner wall of the sliding groove (201) are provided with the arc rods (208), the number of the arc rods (208) is six, the moving rods (207) are fixedly connected to the ends of the six arc rods (208) far away from each other, the vibration mechanism (202) is arranged at the ends of the six moving rods (207) far away from each other, the press balls (209) are arranged at the tops of the inner walls of the sliding groove (201), and the bent frame (203) is rotatably connected with the bottom of the filter screen (20) through a rotating shaft, leak (204) have been seted up on the right side of bent frame (203), the left side bottom fixedly connected with sliding groove piece (205) of bent frame (203), the left side of sliding groove piece (205) is provided with down-push mechanism (206), the feed opening has been seted up to the bottom of bent frame (203).

3. An indoor air environment treatment device according to claim 2, the vibration mechanism (202) comprises a pushing mechanism (c 1), a deep groove (c 2), a disc (c 3), a movable rod (c 4) and a push block (c 5), a deep groove (c 2) is formed in the filter screen (20), the moving rod (207) penetrates through the left side of the deep groove (c 2) and extends to the interior of the deep groove (c 2), the right side fixed connection spring of carriage release lever (207), the upper and lower surface of carriage release lever (207) all is provided with disc (c 3), two inner wall swing joint around disc (c 3) all through pivot and deep trouth (c 2), two the equal fixedly connected with ejector pad (c 5) of one end that disc (c 3) kept away from each other, two both ends all are provided with movable rod (c 4) about ejector pad (c 5), four the one end that movable rod (c 4) kept away from each other all is provided with and pushes away tight mechanism (c 1).

4. The indoor air environment processing device according to claim 3, wherein the pushing mechanism (c 1) comprises a bottom frame (b 1), arc push rods (b 2) and a pressing block (b 3), the bottom frame (b 1) is fixedly connected with the inner wall of the right side of the deep groove (c 2), the pressing block (b 3) is arranged inside the left side of the bottom frame (b 1), the left side of the pressing block (b 3) is fixedly connected with the movable rod (c 4), the arc push rods (b 2) are arranged inside the left and right ends of the bottom frame (b 1), the two push rods (b 2) penetrate through the left and right ends of the bottom frame (b 1) and extend to the outer ends, and the two arc push rods (b 2) are movably connected with the left and right ends of the bottom frame (b 1) through rotating shafts.

5. The indoor air environment processing device according to claim 2, wherein the push-down mechanism (206) comprises a sliding block (a 1), a spring plate (a 2), a threaded rod (a 3), fan blades (a 4) and a partition plate (a 5), the sliding block (a 1) is arranged inside the left side of the sliding groove block (205), the threaded rod (a 3) is fixedly connected to the right side of the sliding block (a 1), the upper end and the lower end of the partition plate (a 5) are fixedly connected with the upper inner wall and the lower inner wall of the sliding groove block (205), the threaded rod (a 3) penetrates through the partition plate (a 5) and extends to the right side of the partition plate (a 5), the outer surface of the right side of the threaded rod (a 3) is fixedly connected with the fan blade (a 4), and the spring plates (a 2) are fixedly connected to the upper end and the lower end of the sliding block (a 1) close to the partition plate (a 5).

6. The indoor air environment processing device according to claim 1, wherein the dust storage box (21) comprises a contact port (211), an arc block (212) and a groove turntable (213), the contact port (211) is formed in the rear end of the top of the dust storage box (21), the arc block (212) is fixedly connected to the inner wall of the top of the front side of the dust storage box (21), and the groove turntable (213) is rotatably connected with the left inner wall and the right inner wall of the dust storage box (21) through a rotating shaft.

7. An indoor air environment treatment device as claimed in claim 2, wherein the right upper and lower ends of the moving rod (207) are fixedly connected with protruding blocks which contact with the inner walls of the two discs (c 3).

Technical Field

The invention belongs to the technical field of air purification, and particularly relates to an indoor air environment treatment device.

Background

In the room that people live in, especially the room that the resident number is more, the air quality is all very poor, and people wait for a long time and produce the dizziness very easily in this kind of environment to can carry person's particulate matter and radioactive gas in the indoor air, cause the disease to spread very easily, present indoor air treatment device is not good to the granule treatment effect in the air, and tiny granule still can be attached to the inside in air, so we have proposed an indoor air environment processing apparatus.

Disclosure of Invention

The invention aims to provide an indoor air environment treatment device, which solves the existing problems by increasing the practicability of a filter screen.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an indoor air environment processing device which comprises a box body, supports and universal wheels, wherein the supports are arranged at four corners of the bottom of the box body, and the universal wheels are arranged at the bottoms of the four supports;

the box body comprises an air inlet pipe, a dust removing box, a connecting pipe, a sterilizing box, an air outlet pipe, active carbon, sterilizing cotton, a motor, an air inlet leaf, a filter screen, a dust storage box and a rotating rod, the left side of the box body is communicated with the air inlet pipe, the right side bottom of the air inlet pipe is communicated with the dust removing box, the bottom of the dust removing box is fixedly connected with the bottom of the inner wall of the box body, the right side of the dust removing box is communicated with the connecting pipe, the right side of the connecting pipe is communicated with the sterilizing box, the right side of the sterilizing box is communicated with the air outlet pipe, the air outlet pipe is communicated with the right side of the box body, the motor is fixedly connected with the inner wall of the top of the connecting pipe, the output end of the motor is fixedly connected with the rotating rod, the right side of the rotating rod is rotatably connected with the inner wall of the left side of the dust removing box, the air inlet leaf is fixedly connected with the outer surface of the left side of the rotating rod, the filter screen is fixedly connected with the inner wall of the bottom of the dust storage box, inner wall fixed connection about the left side of aseptic cotton and disinfect box, inner wall fixed connection about the right side of active carbon and disinfect box can be with the inside contact of aseptic cotton when entering into the inside of disinfect box through the air, and the air can pass the inside of aseptic cotton and conveniently disinfect to the air, can eliminate the smell in the air when the air passes the active carbon.

Further, the filter screen comprises a sliding groove, a vibration mechanism, a bent frame, leakage openings, sliding groove blocks, a lower pushing mechanism, moving rods, arc rods and press balls, the sliding groove is formed in the filter screen, the arc rods are arranged on the left inner wall and the right inner wall of the sliding groove, the number of the arc rods is six, the moving rods are fixedly connected to the ends, away from each other, of the six arc rods, the vibration mechanism is arranged on the ends, away from each other, of the six moving rods, the press balls are arranged on the top of the inner wall of the sliding groove, the bent frame is rotatably connected with the bottom of the filter screen through a rotating shaft, the leakage openings are formed in the right side of the bent frame, the sliding groove blocks are fixedly connected to the bottom of the left side of the bent frame, the lower pushing mechanism is arranged on the left side of the sliding groove blocks, the discharge openings are formed in the bottom of the bent frame, and the press balls inside can move downwards through gravity when the filter screen moves downwards, the pressure ball can extrude the arc rod at two ends to move towards two ends when moving downwards, and the moving rod can be retracted into the deep groove through the extrusion of the arc rod.

Further, vibrations mechanism is including pushing away tight mechanism, deep trouth, disc, movable rod and ejector pad, the deep trouth has been seted up to the inside of filter screen, the carriage release lever runs through the left side of deep trouth and extends to the inside of deep trouth, the right side fixed connection spring of carriage release lever, the upper and lower surface of carriage release lever all is provided with the disc, two the disc is all through pivot and the front and back inner wall swing joint in deep trouth, two the equal fixedly connected with ejector pad of one end that the disc was kept away from each other, two both ends all are provided with the movable rod about the ejector pad, four the one end that the movable rod was kept away from each other all is provided with and pushes away tight mechanism.

Further, it includes chassis, circular arc push rod and briquetting to push up tight mechanism, the right side inner wall fixed connection of chassis and deep trouth, the inside briquetting that is provided with in left side of chassis, the left side and the movable rod fixed connection of briquetting, the inside circular arc push rod that all is provided with in both ends about the chassis, two the push rod all runs through the chassis about both ends and extend to the outer end, two the circular arc push rod all through pivot and chassis about both ends swing joint.

Further, push down the mechanism and include slider, shell fragment, threaded rod, flabellum and baffle, the slider sets up inside the left side of spout piece, the right side fixedly connected with threaded rod of slider, the upper and lower both ends of baffle and the upper and lower inner wall fixed connection of spout piece, the threaded rod runs through the baffle and extends to the right side of baffle, the right side surface fixedly connected with flabellum of threaded rod, the slider is close to the equal fixedly connected with shell fragment in upper and lower both ends of baffle.

Further, the dust storage box includes contact opening, circular arc piece and recess carousel, the contact opening has been seted up to the top rear end of dust storage box, the positive top inner wall fixedly connected with circular arc piece of dust storage box, the recess carousel all is connected through the rotation of inner wall about pivot and dust storage box, and the bent frame can be straightened downwards through the resistance when contacting through bent frame and contact opening, and inside granule will enter into the inside of dust storage box, conveniently carries out unified collection processing to the granule.

Furthermore, both ends are all fixedly connected with protruding piece about the right side of carriage release lever, protruding piece and the inner wall contact of two discs.

The invention has the following beneficial effects:

the filter screen rotates in the dust removal box through the rotating rod, so that the filter screen can rotate along with air in the dust removal box, particles in the air can be separated when the filter screen rotates in the air rapidly, and the separation effect of the filter screen is improved.

According to the invention, the moving rod can rub with the inner part of the disc when moving, the protruding blocks on the surface of the moving rod can rub with the inner wall of the disc continuously to generate vibration, and particles on the surface of the filter screen can enter the inner part of the leakage opening through vibration, so that the particles in the air can be prevented from being gathered on the surface of the filter screen.

According to the invention, when the disc moves, the push block on the surface pushes the movable rod into the bottom frame through the thrust of the movable rod, the press block pushes the surface of the arc push rod through the thrust of the movable rod, the arc push rod expands to two ends through pushing to extrude the inside of the filter screen, the gap inside the filter screen is reduced through extrusion, and the filtering effect of the filter screen on particles in air is improved.

According to the invention, when the bent frame moves downwards, the sliding block can slide downwards through gravity, so that the threaded rod can move in the fan blade, the threaded rod can rotate through threaded connection, wind power generated by rotation can blow the interior of the bent frame down to the interior of the dust storage box, and particles can be conveniently collected.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

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

FIG. 2 is a front sectional structural view of the case of the present invention;

FIG. 3 is a left side sectional view of the filter net according to the present invention;

FIG. 4 is a schematic left side sectional view of the deep groove of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 3 according to the present invention;

fig. 7 is a left side sectional view of the dust storage box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a box body 1, an air inlet pipe 11, a dust removal box 12, a connecting pipe 13, a disinfection box 14, an air outlet pipe 15, activated carbon 16, disinfection cotton 17, a motor 18, an air inlet blade 19, a filter screen 20, a sliding groove 201, a vibration mechanism 202, a pushing mechanism c1, a bottom frame b1, an arc push rod b2, a pressing block b3, a deep groove c2, a disc c3, a movable rod c4, a pushing block c5, a bent frame 203, a leakage opening 204, a sliding groove block 205, a pushing mechanism 206, a sliding block a1, an elastic sheet a2, a threaded rod a3, a fan blade a4, a partition plate a5, a movable rod 207, an arc rod 208, a pressing balls 209, a dust storage box 21, a contact opening 211, an arc block 212, a groove rotary table 213, a rotary rod 22, a support 2 and a universal wheel 3.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-7, the invention relates to an indoor air environment processing device, which comprises a box body 1, brackets 2 and universal wheels 3, wherein the brackets 2 are arranged at four corners of the bottom of the box body 1, and the universal wheels 3 are arranged at the bottoms of the four brackets 2;

the box body 1 comprises an air inlet pipe 11, a dust removing box 12, a connecting pipe 13, a sterilizing box 14, an air outlet pipe 15, active carbon 16, sterilizing cotton 17, a motor 18, an air inlet blade 19, a filter screen 20, a dust storage box 21 and a rotating rod 22, the left side of the box body 1 is communicated with the air inlet pipe 11, the right side bottom of the air inlet pipe 11 is communicated with the dust removing box 12, the bottom of the dust removing box 12 is fixedly connected with the bottom of the inner wall of the box body 1, the right side of the dust removing box 12 is communicated with the connecting pipe 13, the right side of the connecting pipe 13 is communicated with the sterilizing box 14, the right side of the sterilizing box 14 is communicated with the air outlet pipe 15, the air outlet pipe 15 is communicated with the right side of the box body 1, the motor 18 is fixedly connected with the inner wall at the top of the connecting pipe 13, the output end of the motor 18 is fixedly connected with the rotating rod 22, the right side of the rotating rod 22 is rotatably connected with the inner wall at the left side of the dust removing box 12, the outer surface of the right side of the rotating rod 22 is fixedly connected with the air inlet blade 19, the outer surface of the left side of the rotating rod 22 is fixedly connected with the filter screen 20, the inner wall of the bottom of the dust removal box 12 is fixedly connected with a dust storage box 21, the disinfection cotton 17 is fixedly connected with the upper inner wall and the lower inner wall of the left side of the disinfection box 14, and the active carbon 16 is fixedly connected with the upper inner wall and the lower inner wall of the right side of the disinfection box 14.

The filter screen 20 comprises a chute 201, a vibration mechanism 202, a bent frame 203, a leakage opening 204, a chute block 205, a lower pushing mechanism 206, a moving rod 207, an arc rod 208 and a ball pressing 209, the chute 201 is arranged in the filter screen 20, the left inner wall and the right inner wall of the chute 201 are respectively provided with the arc rod 208, the number of the arc rods 208 is six, the ends, far away from each other, of the six arc rods 208 are respectively and fixedly connected with the moving rod 207, the ends, far away from each other, of the six moving rods 207 are respectively provided with the vibration mechanism 202, the top of the inner wall of the chute 201 is provided with the ball pressing 209, the bent frame 203 is rotatably connected with the bottom of the filter screen 20 through a rotating shaft, the right side of the bent frame 203 is provided with the leakage opening 204, the bottom of the left side of the bent frame 203 is fixedly connected with the chute block 205, the left side of the chute block 205 is provided with the lower pushing mechanism 206, the bottom of the bent frame 203 is provided with a feed opening, the filter screen can rub with the inner part of a disc c3 when the filter screen moves through the moving rod 207, the vibration is generated by the continuous friction between the protrusion on the surface of the moving rod 207 and the inner wall of the disc c3, and the particles on the surface of the filter screen 20 enter the inner part of the leakage opening 204 through the vibration, so that the particles in the air are prevented from being accumulated on the surface of the filter screen 20.

Vibration mechanism 202 is including pushing up mechanism c1, deep trouth c2, disc c3, movable rod c4 and ejector pad c5, deep trouth c2 has been seted up to filter screen 20's inside, movable rod 207 runs through the left side of deep trouth c2 and extends to the inside of deep trouth c2, the right side fixed connection spring of movable rod 207, the upper and lower surface of movable rod 207 all is provided with disc c3, two disc c3 all are through pivot and deep trouth c 2's front and back inner wall swing joint, the equal fixedly connected with ejector pad c5 of the one end that two disc c3 kept away from each other, both ends all are provided with movable rod c4 about two ejector pad c5, the one end that four movable rod c4 kept away from each other all is provided with pushing up mechanism c 1.

The pushing mechanism c1 comprises a bottom frame b1, an arc push rod b2 and a pressing block b3, wherein a bottom frame b1 is fixedly connected with the inner wall of the right side of a deep groove c2, the pressing block b3 is arranged inside the left side of a bottom frame b1, the left side of the pressing block b3 is fixedly connected with a movable rod c4, arc push rods b2 are arranged inside the left and right ends of a bottom frame b1, two push rods b2 penetrate through the left and right ends of the bottom frame b1 and extend to the outer ends, the two arc push rods b2 are movably connected with the left and right ends of the bottom frame b1 through a rotating shaft, the pushing block c5 on the surface pushes the movable rod c4 into the bottom frame b1 through the pushing force of the movable rod 207 when the disc c3 moves, the pressing block b3 presses the surface of the arc push rod b2 through the pushing force of the movable rod c4, the arc push rod b2 presses the two ends to press the inner part of the filter screen 20, and the inner gap of the filter screen is reduced, the filtering effect of the filter net 20 on the particles in the air is increased.

The push-down mechanism 206 comprises a sliding block a1, an elastic piece a2, a threaded rod a3, fan blades a4 and a partition plate a5, wherein the sliding block a1 is arranged inside the left side of the sliding groove block 205, the right side of the sliding block a1 is fixedly connected with the threaded rod a3, the upper end and the lower end of the partition plate a5 are fixedly connected with the upper inner wall and the lower inner wall of the sliding groove block 205, the threaded rod a3 penetrates through the partition plate a5 and extends to the right side of the partition plate a5, the outer surface of the right side of the threaded rod a3 is fixedly connected with the fan blades a4, and the upper end and the lower end of the sliding block a1, which are close to the partition plate a5, are fixedly connected with the elastic pieces a 2.

Dust storage box 21 includes contact port 211, circular arc piece 212 and recess carousel 213, and contact port 211 has been seted up to dust storage box 21's top rear end, and dust storage box 21's the positive top inner wall fixedly connected with circular arc piece 212, recess carousel 213 all is connected through the rotation of pivot and dust storage box 21's the inner wall of controlling.

The upper and lower ends of the right side of the moving rod 207 are fixedly connected with protruding blocks which are in contact with the inner walls of the two disks c 3.

One specific application of this embodiment is: the air outside the box body 1 is sucked into the dust removing box 12 through the air inlet pipe 11 by driving the air inlet blade 19 to rotate through the starting motor 18, the filter screen 20 rotates inside the dust removing box 12 through the rotation of the rotating rod 22, the filter screen 20 drives the air inside the dust removing box 12 to rotate so that the filter screen 20 intercepts particles in the air, the press balls 209 inside the sliding grooves 201 slide down when the filter screen 20 moves downwards, the press balls 209 press the arc rods 208 through movement, the moving rod 207 pushes the deep groove c2 through the extrusion of the arc rods 208, the moving rod 207 moves inside the disc c3, the protruding block on the surface of the moving rod 207 continuously contacts with the inner wall of the disc c3 during movement, the disc c3 shakes, the moving rod c4 is pressed through the top push block c5 during rotation, make movable rod c4 will extrude circular arc push rod b2 through briquetting b3, circular arc push rod b2 will make the other end will expand to both ends through pressure, extrude filter screen 20 through circular arc push rod b2, will enter into the inside of disinfect box 14 through connecting pipe 13 after the air, disinfect to the air through aseptic cotton 17, eliminate the smell in the air through active carbon 16.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

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