CN110318382B

CN110318382B - River rubbish fishing device

Info

Publication number: CN110318382B
Application number: CN201910634531.9A
Authority: CN
Inventors: 金晓静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-12-01
Anticipated expiration: 2039-07-12
Also published as: CN110318382A

Abstract

The invention relates to the field of river control, in particular to a river garbage fishing device which comprises a base plate, a hinged seat, a bottom arm, a T-shaped sliding arm, a probe arm, an extension plate, a fishing disc, a sieve plate and a connecting rotary block. Be provided with articulated seat on the bed plate, the articulated connection of the lower extreme of base arm is on articulated seat, and T shape cursor slide sliding connection is on the base arm, and the articulated connection in the upper end of base arm in the upper end of visiting the arm, extension plate sliding connection are on visiting the arm, and the middle part fixedly connected with sieve of salvaging tray, the middle part fixedly connected with of sieve connect the commentaries on classics piece, connect the articulated lower extreme of connecting at the extension plate of commentaries on classics piece.

Description

River rubbish fishing device

Technical Field

The invention relates to the field of river treatment, in particular to a river garbage fishing device.

Background

The invention discloses a garbage fishing device with the application number of CN201810368163.3, which comprises a support frame, wherein one end of the support frame is connected with a first handle, a plurality of connecting rods are connected below the support frame, and a garbage can is arranged on one side of each connecting rod, and the garbage fishing device is characterized in that: the other end of the supporting frame is connected with a fishing device capable of fishing the garbage from the river, a driving mechanism capable of driving the garbage can to move up and down is arranged on the connecting rod, a moving mechanism capable of conveying the fished garbage to the garbage can is arranged on the fishing device and the garbage can, the garbage on the river is fished up through the fishing device, then the fishing device is conveyed to the upper portion of the garbage can through the moving mechanism, then the driving mechanism drives the garbage can to move up, and then the fishing device pours the fished garbage into the garbage can, so that the garbage fishing device saves labor time of people, greatly improves the working efficiency, and can meet the requirements of people. But the garbage fishing device can not perform river garbage fishing on rivers.

Disclosure of Invention

The invention provides a river garbage fishing device which has the beneficial effects that the river garbage fishing device can extend into a river to move, salvages garbage in the river, and filters out the garbage in the river to be taken out.

The invention relates to the field of river control, in particular to a river garbage fishing device which comprises a base plate, a hinged seat, a bottom arm, a T-shaped sliding arm, a probe arm, an extension plate, a fishing disc, a sieve plate and a connecting rotary block.

Be provided with articulated seat on the bed plate, the lower extreme of base arm is articulated to be connected on articulated seat, and T shape cursor slide sliding connection is on the base arm, and extension board sliding connection is on exploring the arm, and the middle part fixedly connected with sieve of salvaging plate, the middle part fixedly connected with of sieve connect the commentaries on classics piece, connect the articulated lower extreme of connecting at the extension board of commentaries on classics piece.

Preferably, river rubbish fishing device still includes trapezoidal slide rail, slider and oblique pull rod, is provided with trapezoidal slide rail on the bed plate, and slider sliding connection is on trapezoidal slide rail, and the lower extreme of oblique pull rod articulates and connects on the slider, and the articulated middle part of connecting at the bottom arm in the upper end of oblique pull rod.

Preferably, river rubbish fishing device still includes motor I, motor cabinet I and lead screw, fixedly connected with motor cabinet I on the bed plate, fixedly connected with motor I on the motor cabinet I, fixedly connected with lead screw on motor I's the output shaft, the lead screw cooperatees with the slider through the screw thread.

Preferably, the river rubbish fishing device further comprises a T-shaped sliding groove, a motor II, a gear I and a rack I, the bottom arm is provided with the T-shaped sliding groove, the T-shaped sliding arm is connected to the T-shaped sliding groove in a sliding mode, the rack I is fixedly connected to the T-shaped sliding arm, the motor II is fixedly connected to the bottom arm, the gear I is fixedly connected to an output shaft of the motor II, and the gear I and the rack I are in meshing transmission.

Preferably, the river rubbish fishing device further comprises a top block, a motor III and a hinge groove, the top end of the T-shaped sliding arm is fixedly connected with the top block, the hinge groove is formed in the top block, the motor III is fixedly connected to the top block, an output shaft of the motor III penetrates through the hinge groove, the upper end of the probe arm is hinged to the hinge groove, and the probe arm is fixedly connected with the output shaft of the motor III.

Preferably, river rubbish fishing device still includes motor IV, gear II, draw runner and rack II, and the upper end of extension board is provided with the draw runner, and draw runner sliding connection is on exploring the arm, fixedly connected with rack II on the extension board, fixedly connected with motor IV on exploring the arm, fixedly connected with gear II on motor IV's the output shaft, gear II and rack II meshing transmission.

Preferably, the river rubbish fishing device further comprises a fixed swivel base, the lower end of the extension plate is fixedly connected with the fixed swivel base, and the connecting swivel block is hinged to the fixed swivel base.

Preferably, river rubbish fishing device still includes backing plate and jack, and both ends all are provided with the backing plate around the fishing dish, and two backing plates are connected with the front and back both ends of fishing dish are articulated respectively, and both ends all are provided with the jack around the fishing dish.

Preferably, river rubbish fishing device still includes heavy piece strip, inserted bar, slip round bar and spacing piece, the equal fixedly connected with slip round bar in both ends about the heavy piece strip, and the heavy piece strip is located the downside of salvaging the dish, and two slip round bars are sliding connection respectively at both ends about the salvaging the dish, the equal fixedly connected with inserted bar in both ends around the heavy piece strip middle part, and two inserted bars are located the downside of two jacks respectively, the equal fixedly connected with spacing piece in upper end of two slip round bars.

Preferably, the river rubbish fishing device further comprises a rubbish box and a middle vertical plate, the middle position inside the rubbish box is fixedly connected with the middle vertical plate, the weight strips are placed on the upper portion of the middle vertical plate, and the fishing disc is located above the rubbish box.

The river rubbish fishing device has the beneficial effects that:

according to the river garbage fishing device, the lengths of the bottom arm and the probing arm are adjusted, the angles of the bottom arm and the probing arm are adjusted, and garbage can be taken out by lifting the sieve plate; the connecting rotating block can rotate at the lower end of the extension plate, and the fishing disc can be always kept horizontal under the action of gravity.

After rubbish is salvaged, make the pouring weight strip fall on the upper portion of middle riser, at this moment the relative salvaging plate rebound of pouring weight strip, two inserted bars are respectively with two backing plates jack-up for two backing plates become the tilt state, and rubbish on final two backing plates falls into rubbish box and is collected.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a river garbage salvage device of the present invention;

FIG. 2 is a schematic view of the overall structure of a river garbage salvage device of the present invention;

FIG. 3 is a schematic structural view of the base plate, slide block and bottom arm;

FIG. 4 is a schematic structural view of a T-shaped slider;

FIG. 5 is a first schematic view of the probe arm and the extension plate;

FIG. 6 is a second schematic structural view of the probe arm and the extension plate;

FIG. 7 is a first schematic view of the configuration of the fishing plate and weight bar;

FIG. 8 is a second schematic structural view of the fishing plate and weight bar;

FIG. 9 is a schematic structural view of a fishing disk;

fig. 10 is a schematic structural view of the garbage box.

In the figure: a base plate 1; a trapezoidal slide rail 101; a motor I102; a motor base I103; a lead screw 104; a hinge base 105; a slide block 2; a diagonal member 201; a bottom arm 3; a T-shaped chute 301; a motor II 302; gear I303; a T-shaped slider arm 4; a rack I401; a top block 402; a motor III 403; a hinge slot 404; a probe arm 5; a motor IV 501; gear II 502; an extension plate 6; a slide bar 601; a stationary swivel base 602; a rack II 603; a fishing plate 7; a screen plate 701; a connection rotation block 702; a backing plate 703; a jack 704; a heavy piece bar 8; an insert rod 801; a sliding round bar 802; a stopper 803; a trash can 9; an intermediate riser 901.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-10, and the invention relates to the field of river regulation, in particular to a river waste salvage device, which comprises a base plate 1, a hinged seat 105, a bottom arm 3, a T-shaped slide arm 4, a probe arm 5, an extension plate 6, a salvage disk 7, a sieve plate 701 and a connecting rotary block 702.

Be provided with articulated seat 105 on the bed plate 1, the articulated connection of lower extreme on articulated seat 105 of

base arm

3, 4 sliding connection of T shape cursor slide on

base arm

3, 6 sliding connection of extension board are on exploring arm 5, and the middle part fixedly connected with sieve 701 of salvage dish 7, the middle part fixedly connected with of sieve 701 connect commentaries on classics piece 702, connect the articulated lower extreme of connecting at extension board 6 of commentaries on classics piece 702. In use, the base plate 1 is fixedly connected to a movable vehicle, the bottom arm 3 can be rotated on the hinge base 105, and then the angle of the bottom arm 3 is adjusted, the T-shaped sliding arm 4 can slide on the bottom arm 3, and then the length of the bottom arm 3 is adjusted, the probe arm 5 can rotate at the upper end of the T-shaped sliding arm 4, the angle between the probe arm 5 and the T-shaped sliding arm 4 is adjusted, the extension plate 6 can slide on the probe arm 5, the length of the probe arm 5 is adjusted, the lengths of the bottom arm 3 and the probe arm 5 are adjusted, and the angles of the bottom arm 3 and the probe arm 5 are adjusted, then the fishing disc 7 is extended out of the river, the fishing disc 7 and the sieve plate 701 are driven to move when the automobile moves, the sieve plate 701 can play a role in filtering water flow, garbage in the river is filtered out, the filtered garbage falls on the sieve plate 701, the lengths of the bottom arm 3 and the detecting arm 5 are adjusted, the angles of the bottom arm 3 and the probing arm 5 are adjusted, and the garbage can be taken out by lifting the sieve plate 701; connecting swivel 702 may swivel at the lower end of the extension plate 6 and the fishing disk 7 will remain level at all times due to gravity.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 10, the river waste fishing device further includes a trapezoidal slide rail 101, a slider 2, and a diagonal draw bar 201, the trapezoidal slide rail 101 is disposed on the base plate 1, the slider 2 is slidably connected to the trapezoidal slide rail 101, the lower end of the diagonal draw bar 201 is hinged to the slider 2, and the upper end of the diagonal draw bar 201 is hinged to the middle of the bottom arm 3. When the sliding block 2 slides leftwards or rightwards on the trapezoid sliding rail 101, the inclined pull rod 201 can be used for driving the bottom arm 3 to rotate on the hinge base 105, and then the angle of the bottom arm 3 is adjusted.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 10, the river garbage fishing device further includes a motor I102, a motor base I103, and a screw 104, the motor base I103 is fixedly connected to the base plate 1, the motor I102 is fixedly connected to the motor base I103, the screw 104 is fixedly connected to an output shaft of the motor I102, and the screw 104 is matched with the slider 2 through a thread. When the output shaft of the motor I102 rotates, the lead screw 104 is driven to rotate around the axis thereof, so as to drive the sliding block 2 to slide leftwards or rightwards on the trapezoidal sliding rail 101, and control the position of the sliding block 2.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 10, the river waste fishing device further includes a T-shaped chute 301, a motor II302, a gear I303 and a rack I401, the bottom arm 3 is provided with the T-shaped chute 301, the T-shaped sliding arm 4 is slidably connected to the T-shaped chute 301, the rack I401 is fixedly connected to the T-shaped sliding arm 4, the motor II302 is fixedly connected to the bottom arm 3, the gear I303 is fixedly connected to an output shaft of the motor II302, and the gear I303 is in meshing transmission with the rack I401. The output shaft of the motor II302 can drive the motor II302 to rotate when rotating, the motor II302 can drive the rack I401 to move when rotating, and then the T-shaped sliding arm 4 is driven to slide on the T-shaped sliding groove 301, and then the length of the bottom arm 3 is adjusted.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 10, the river waste fishing device further includes a top block 402, a motor III403 and a hinge groove 404, the top block 402 is fixedly connected to the upper end of the T-shaped sliding arm 4, the hinge groove 404 is arranged on the top block 402, the motor III403 is fixedly connected to the top block 402, an output shaft of the motor III403 passes through the hinge groove 404, the upper end of the probe arm 5 is hinged to the hinge groove 404, and the probe arm 5 is fixedly connected to the output shaft of the motor III 403. When the output shaft of the motor III403 rotates, the feeler arm 5 can be driven to rotate relative to the T-shaped slide arm 4, so as to adjust the angle between the T-shaped slide arm 4 and the feeler arm 5.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1 to 10, the river waste fishing device further includes a motor IV501, a gear II502, a slide bar 601 and a rack II603, the slide bar 601 is disposed at the upper end of the extension plate 6, the slide bar 601 is slidably connected to the probe arm 5, the rack II603 is fixedly connected to the extension plate 6, the motor IV501 is fixedly connected to the probe arm 5, the gear II502 is fixedly connected to an output shaft of the motor IV501, and the gear II502 and the rack II603 are in meshing transmission. The output shaft of the motor IV501 can drive the gear II502 to rotate, the gear II502 can drive the rack II603 to move when rotating, and then the slide bar 601 slides on the feeler arm 5, so that the length of the feeler arm 5 can be adjusted.

The seventh embodiment:

referring to fig. 1 to 10, the embodiment of the river waste fishing device further includes a fixed swivel base 602, the lower end of the extension plate 6 is fixedly connected with the fixed swivel base 602, and the connecting swivel block 702 is hinged to the fixed swivel base 602.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 10, the river waste fishing device further includes a backing plate 703 and insertion holes 704, the backing plate 703 is disposed at each of the front and rear ends of the fishing plate 7, the two fishing plates 7 are respectively hinged to the front and rear ends of the fishing plate 7, and the insertion holes 704 are disposed at each of the front and rear ends of the fishing plate 7. The salvaged garbage finally falls on the two base plates 703, and the two base plates 703 can rotate to an inclined state, so that the garbage can slide down from the base plates 703 conveniently and can be taken down from the salvaging tray 7.

The specific implementation method nine:

the embodiment is described below with reference to fig. 1 to 10, the river waste fishing device further includes a heavy block strip 8, an insertion rod 801, a sliding round rod 802 and a limiting piece 803, the sliding round rod 802 is fixedly connected to both left and right ends of the heavy block strip 8, the heavy block strip 8 is located on the lower side of the fishing plate 7, the two sliding round rods 802 are respectively slidably connected to both left and right ends of the fishing plate 7, the insertion rods 801 are fixedly connected to both front and rear ends of the middle portion of the heavy block strip 8, the two insertion rods 801 are respectively located on the lower sides of the two insertion holes 704, and the limiting piece 803 is fixedly connected to both upper ends of the two sliding round rods 802. The river rubbish fishing device further comprises a rubbish box 9 and a middle vertical plate 901, the middle position inside the rubbish box 9 is fixedly connected with the middle vertical plate 901, the weight strips 8 are placed on the upper portion of the middle vertical plate 901, and the fishing disc 7 is located above the rubbish box 9. The heavy block strips 8 have certain weight, so that the fishing disc 7 can be always kept horizontal, after the garbage is fished, the heavy block strips 8 fall on the upper portion of the middle vertical plate 901, at the moment, the heavy block strips 8 move upwards relative to the fishing disc 7, so that the two insertion rods 801 are respectively inserted into the two insertion holes 704, the two insertion rods 801 respectively jack up the two base plates 703, the two base plates 703 are changed into an inclined state, and finally, the garbage on the two base plates 703 falls into the garbage box 9 to be collected.

The working principle of the invention is as follows: in use, the base plate 1 is fixedly connected to a movable vehicle, the bottom arm 3 can be rotated on the hinge base 105, and then the angle of the bottom arm 3 is adjusted, the T-shaped sliding arm 4 can slide on the bottom arm 3, and then the length of the bottom arm 3 is adjusted, the probe arm 5 can rotate at the upper end of the T-shaped sliding arm 4, the angle between the probe arm 5 and the T-shaped sliding arm 4 is adjusted, the extension plate 6 can slide on the probe arm 5, the length of the probe arm 5 is adjusted, the lengths of the bottom arm 3 and the probe arm 5 are adjusted, and the angles of the bottom arm 3 and the probe arm 5 are adjusted, then the fishing disc 7 is extended out of the river, the fishing disc 7 and the sieve plate 701 are driven to move when the automobile moves, the sieve plate 701 can play a role in filtering water flow, garbage in the river is filtered out, the filtered garbage falls on the sieve plate 701, the lengths of the bottom arm 3 and the detecting arm 5 are adjusted, the angles of the bottom arm 3 and the probing arm 5 are adjusted, and the garbage can be taken out by lifting the sieve plate 701; connecting swivel 702 may swivel at the lower end of the extension plate 6 and the fishing disk 7 will remain level at all times due to gravity. When the sliding block 2 slides leftwards or rightwards on the trapezoid sliding rail 101, the inclined pull rod 201 can be used for driving the bottom arm 3 to rotate on the hinge base 105, and then the angle of the bottom arm 3 is adjusted. When the output shaft of the motor I102 rotates, the lead screw 104 is driven to rotate around the axis thereof, so as to drive the sliding block 2 to slide leftwards or rightwards on the trapezoidal sliding rail 101, and control the position of the sliding block 2. The output shaft of the motor II302 can drive the motor II302 to rotate when rotating, the motor II302 can drive the rack I401 to move when rotating, and then the T-shaped sliding arm 4 is driven to slide on the T-shaped sliding groove 301, and then the length of the bottom arm 3 is adjusted. When the output shaft of the motor III403 rotates, the feeler arm 5 can be driven to rotate relative to the T-shaped slide arm 4, so as to adjust the angle between the T-shaped slide arm 4 and the feeler arm 5. The output shaft of the motor IV501 can drive the gear II502 to rotate, the gear II502 can drive the rack II603 to move when rotating, and then the slide bar 601 slides on the feeler arm 5, so that the length of the feeler arm 5 can be adjusted. The salvaged garbage finally falls on the two base plates 703, and the two base plates 703 can rotate to an inclined state, so that the garbage can slide down from the base plates 703 conveniently and can be taken down from the salvaging tray 7. The heavy block strips 8 have certain weight, so that the fishing disc 7 can be always kept horizontal, after the garbage is fished, the heavy block strips 8 fall on the upper portion of the middle vertical plate 901, at the moment, the heavy block strips 8 move upwards relative to the fishing disc 7, so that the two insertion rods 801 are respectively inserted into the two insertion holes 704, the two insertion rods 801 respectively jack up the two base plates 703, the two base plates 703 are changed into an inclined state, and finally, the garbage on the two base plates 703 falls into the garbage box 9 to be collected.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a river rubbish fishing device, includes bed plate (1), articulated seat (105), bottom arm (3), T shape cursor slide (4), visits arm (5), extension board (6), salvage dish (7), sieve (701) and connects commentaries on classics piece (702), its characterized in that: the fishing device is characterized in that a hinge seat (105) is arranged on the base plate (1), the lower end of a bottom arm (3) is hinged to the hinge seat (105), a T-shaped sliding arm (4) is slidably connected to the bottom arm (3), an extension plate (6) is slidably connected to a probe arm (5), a sieve plate (701) is fixedly connected to the middle of a fishing disc (7), a connection rotating block (702) is fixedly connected to the middle of the sieve plate (701), and the connection rotating block (702) is hinged to the lower end of the extension plate (6);

the river garbage fishing device further comprises a trapezoidal sliding rail (101), a sliding block (2) and an inclined pull rod (201), wherein the trapezoidal sliding rail (101) is arranged on the base plate (1), the sliding block (2) is connected to the trapezoidal sliding rail (101) in a sliding mode, the lower end of the inclined pull rod (201) is hinged to the sliding block (2), and the upper end of the inclined pull rod (201) is hinged to the middle of the bottom arm (3);

the river garbage fishing device further comprises a motor I (102), a motor base I (103) and a lead screw (104), the motor base I (103) is fixedly connected to the base plate (1), the motor I (102) is fixedly connected to the motor base I (103), the lead screw (104) is fixedly connected to an output shaft of the motor I (102), and the lead screw (104) is matched with the sliding block (2) through threads;

the river garbage fishing device further comprises a T-shaped sliding groove (301), a motor II (302), a gear I (303) and a rack I (401), the T-shaped sliding groove (301) is formed in the bottom arm (3), the T-shaped sliding arm (4) is connected to the T-shaped sliding groove (301) in a sliding mode, the rack I (401) is fixedly connected to the T-shaped sliding arm (4), the motor II (302) is fixedly connected to the bottom arm (3), the gear I (303) is fixedly connected to an output shaft of the motor II (302), and the gear I (303) and the rack I (401) are in meshing transmission;

the river rubbish fishing device further comprises a top block (402), a motor III (403) and a hinge groove (404), the upper end of the T-shaped sliding arm (4) is fixedly connected with the top block (402), the hinge groove (404) is formed in the top block (402), the motor III (403) is fixedly connected to the top block (402), an output shaft of the motor III (403) penetrates through the hinge groove (404), the upper end of the probe arm (5) is hinged to the hinge groove (404), and the probe arm (5) is fixedly connected with the output shaft of the motor III (403);

the river garbage fishing device further comprises a motor IV (501), a gear II (502), a sliding strip (601) and a rack II (603), the sliding strip (601) is arranged at the upper end of the extension plate (6), the sliding strip (601) is connected to the detection arm (5) in a sliding mode, the rack II (603) is fixedly connected to the extension plate (6), the motor IV (501) is fixedly connected to the detection arm (5), the gear II (502) is fixedly connected to an output shaft of the motor IV (501), and the gear II (502) and the rack II (603) are in meshing transmission;

the river rubbish fishing device further comprises a fixed swivel base (602), the lower end of the extension plate (6) is fixedly connected with the fixed swivel base (602), and the connecting swivel block (702) is hinged to the fixed swivel base (602);

the river rubbish fishing device further comprises backing plates (703) and inserting holes (704), the backing plates (703) are arranged at the front end and the rear end of the fishing disc (7), the two backing plates (703) are hinged with the front end and the rear end of the fishing disc (7) respectively, and the inserting holes (704) are arranged at the front end and the rear end of the fishing disc (7).

2. The river garbage fishing device according to claim 1, wherein: river rubbish fishing device still includes heavy piece strip (8), inserted bar (801), slip round bar (802) and spacing piece (803), the equal fixedly connected with slip round bar (802) in both ends about heavy piece strip (8), heavy piece strip (8) are located the downside of salvage dish (7), two slip round bar (802) are sliding connection respectively at both ends about salvage dish (7), the equal fixedly connected with inserted bar (801) in both ends around heavy piece strip (8) middle part, two inserted bar (801) are located the downside of two jacks (704) respectively, the equal fixedly connected with spacing piece (803) in upper end of two slip round bar (802).

3. A river refuse fishing device according to claim 2, wherein: the river rubbish fishing device further comprises a rubbish box (9) and a middle vertical plate (901), the middle position inside the rubbish box (9) is fixedly connected with the middle vertical plate (901), the heavy block strip (8) is placed on the upper portion of the middle vertical plate (901), and the fishing disc (7) is located above the rubbish box (9).