CN209989907U - One-key opening lateral drainage comb - Google Patents
One-key opening lateral drainage comb Download PDFInfo
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- CN209989907U CN209989907U CN201920471946.4U CN201920471946U CN209989907U CN 209989907 U CN209989907 U CN 209989907U CN 201920471946 U CN201920471946 U CN 201920471946U CN 209989907 U CN209989907 U CN 209989907U
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- filter screen
- torsion spring
- outer frame
- frame
- shaft
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Abstract
The utility model discloses a one-key-opening lateral drainage grate, which comprises an outer frame, a filter screen flip cover shaft, a torsional spring, a shifting block and a blocking piece, wherein one side of the filter screen flip cover is provided with a slotted hole, and the other side is provided with a pair of shaft lugs provided with a shaft hole; the filter screen flip shaft torsion spring is used for rotatably connecting the filter screen flip with the outer frame; the torsional spring both ends extend two mutual obtuse angle crossed torsional spring arms along the tangential direction of torsional spring circumference, and a torsional spring arm depends on filter screen flip, and another torsional spring arm depends on the frame interior week, the utility model has the advantages of simple and reasonable structure, a key is opened, and is firm reliable, beautifully uses well.
Description
Technical Field
The utility model relates to a drainage technology field especially relates to roofing and escape canal side direction drainage double-edged fine-toothed comb are planted to the job site, and more specifically relates to can a key open side direction drainage double-edged fine-toothed comb, open simply, protection against rodents, elegant appearance.
Background
The lateral water inlet and outlet of roofs and drainage ditches planted in construction sites are generally not firm and attractive due to the fact that cavities are reserved or fixed filter screens are used, and sundries are easy to accumulate on the filter screens, so that the sundries on the filter screens are extremely difficult to clean, and part of rotatable drainage grates are difficult to manually open due to blockage of fine sundries.
Therefore, it is necessary to design a stainless steel lateral drainage grate which can be opened by one key, is rat-proof, and is firm and beautiful.
Disclosure of Invention
An object of the utility model is to provide a stainless steel side direction drainage double-edged fine-toothed comb that a key was opened, safe pleasing to the eye, simple structure improves work efficiency.
The following technical scheme is adopted for achieving the purpose: a one-key-opening lateral drainage grate comprises an outer frame, a filter screen flip cover shaft, a torsional spring, a shifting block and a blocking piece, wherein the filter screen flip cover comprises a filter screen and a rectangular frame welded around the filter screen, one side of the frame is provided with a slotted hole, the other side of the frame is provided with a pair of shaft lugs provided with shaft holes, the outer frame is provided with a rectangular channel penetrating through the upper end and the lower end, the blocking piece parallel to the slotted hole is arranged on the inner side of the outer frame, the shifting block penetrates through the frame and is in sliding connection with the slotted hole, the outer frame is installed below the filter screen flip cover, one end, close to the outer frame, of the shifting block is folded in a direction parallel to the slotted hole and extends to form a warping piece, and when the shifting block slides; the shaft lug is arranged close to the edge of the frame, and the filter screen flip shaft passes through the outer frame, the shaft hole on the shaft lug and the torsion spring to enable the filter screen flip to be rotatably connected with the outer frame; two torsion spring arms extend from two ends of the torsion spring along the tangential direction of the circumference of the torsion spring, the projections of the two torsion spring arms on the axial section of the torsion spring are crossed to form an obtuse angle, one torsion spring arm is attached to the filter screen flip cover, and the other torsion spring arm is attached to the inner periphery of the outer frame.
Furthermore, a gap corresponding to the thickness of the frame is formed in one side, close to the fin, of the shifting block and is used for hanging the shifting block in the slotted hole.
Preferably, the shaft lug extends to the side of the strip seam along the edge of the frame to form a skirt, and the skirt is provided with a notch corresponding to the position of the baffle plate.
The utility model has the advantages of simple and reasonable structure, protection against rodents, it is all more convenient to install, overhaul and daily use, and the material that uses is both firm reliable, and is pleasing to the eye again.
Drawings
Figure 1 is a schematic view of a one-key-activated lateral drainage grate of example 1;
FIG. 2 is a schematic view of the outer frame;
fig. 3 is a schematic diagram of a filter screen flip cover and a schematic diagram of a shifting block structure in embodiment 1;
FIG. 4 is a schematic view of the torsion spring and the shaft of the screen flap;
figure 5 is a schematic view of a one-key-activated lateral drainage grate of example 2;
fig. 6 is a schematic diagram of a filter screen flip cover and a schematic diagram of a shifting block structure in embodiment 2.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
example 1
Referring to fig. 1-4, a one-key-opening lateral drainage grate comprises an outer frame 8, a filter screen flip cover 9, a filter screen flip cover shaft 10, a torsion spring 7, a shifting block 5 and a blocking piece 2, the filter screen turnover cover 9 comprises a filter screen 3 and a rectangular frame 4 welded around the filter screen 3, one side of the frame 4 is provided with a strip-seam hole 11, the other side of the frame 4 is provided with a pair of shaft lugs 14 provided with shaft holes, the outer frame 8 is provided with a rectangular channel 12 penetrating through the upper end and the lower end, the blocking piece 2 parallel to the strip slit hole 11 is arranged on the inner side of the outer frame 8, the shifting block 5 penetrates through the frame 4 to be connected with the strip slit hole 11 in a sliding way, the outer frame 8 is arranged below the filter screen turnover cover 9, one end, close to the outer frame 8, of the poking block 5 is turned over in a direction parallel to the extending direction of the slot holes to form a fin 13, and when the poking block 5 slides to two ends of the slot holes 11, the fin 13 is positioned below the blocking piece 2 or far away from the blocking piece 2; the shaft lug 14 is arranged close to the edge of the frame 4, and the filter screen flip shaft 10 penetrates through the outer frame 8, the shaft holes in the shaft lug 14 and the torsion spring 7 to enable the filter screen flip 9 to be rotatably connected with the outer frame 8; two ends of the torsion spring 7 extend out of two torsion spring arms 16 along the tangential direction of the circumference of the torsion spring, the projections of the two torsion spring arms 16 on the axial section of the torsion spring are intersected to form an obtuse angle, one torsion spring arm is attached to the filter screen turnover cover 9, and the other torsion spring arm is attached to the inner circumference of the outer frame 8.
And a notch 17 which is adaptive to the thickness of the frame 4 is arranged on one side of the shifting block 5, which is close to the fin 13, and is used for suspending the shifting block 5 in the slotted hole 11. The outer frame 8 and the filter screen turnover cover 9 are made of stainless steel.
The outer frame 8 is stainless steel with the thickness of 1.5 mm;
the filter screen turnover cover 9 and the filter screen 3 are made of stainless steel with the thickness of 1.5 mm;
the shifting block 5 is made of stainless steel with the thickness of 2.5 mm;
the filter screen flip shaft 10 is a solid steel pipe with the specification of phi 3 mm;
the torsion spring 7 is a stainless steel torsion spring (torque coefficient 2.768kgf/mm) having a wire diameter of 1.3mm and a middle diameter of 15 mm.
Example 2
Referring to fig. 2, 4 to 6, a one-key-opening lateral drainage grate comprises an outer frame 8, a filter screen flip cover 9, a filter screen flip cover shaft 10, a torsion spring 7, a shifting block 5 and a blocking piece 2, the filter screen turnover cover 9 comprises a filter screen 3 and a rectangular frame 4 welded around the filter screen 3, one side of the frame 4 is provided with a strip-seam hole 11, the other side of the frame 4 is provided with a pair of shaft lugs 14 provided with shaft holes, the outer frame 8 is provided with a rectangular channel 12 penetrating through the upper end and the lower end, the blocking piece 2 parallel to the strip slit hole 11 is arranged on the inner side of the outer frame 8, the shifting block 5 penetrates through the frame 4 to be connected with the strip slit hole 11 in a sliding way, the outer frame 8 is arranged below the filter screen turnover cover 9, one end, close to the outer frame 8, of the poking block 5 is turned over in a direction parallel to the extending direction of the slot holes to form a fin 13, and when the poking block 5 slides to two ends of the slot holes 11, the fin 13 is positioned below the blocking piece 2 or far away from the blocking piece 2; the shaft lug 14 is arranged close to the edge of the frame 4, and the filter screen flip shaft 10 penetrates through the outer frame 8, the shaft holes in the shaft lug 14 and the torsion spring 7 to enable the filter screen flip 9 to be rotatably connected with the outer frame 8; two ends of the torsion spring 7 extend out of two torsion spring arms 16 along the tangential direction of the circumference of the torsion spring, the projections of the two torsion spring arms 16 on the axial section of the torsion spring are intersected to form an obtuse angle, one torsion spring arm is attached to the filter screen turnover cover 9, and the other torsion spring arm is attached to the inner circumference of the outer frame 8.
And a notch 17 which is adaptive to the thickness of the frame 4 is arranged on one side of the shifting block 5, which is close to the fin 13, and is used for suspending the shifting block 5 in the slotted hole 11. The outer frame 8 and the filter screen turnover cover 9 are made of stainless steel.
The shaft lug 14 extends along the edge of the frame 4 to the side of the slit hole 11 to form a skirt, and the skirt is provided with a notch 15 corresponding to the position of the baffle plate 2.
The outer frame 8 is stainless steel with the thickness of 1.5 mm;
the filter screen turnover cover 9 and the filter screen 3 are made of stainless steel with the thickness of 1.5 mm;
the shifting block 5 is made of stainless steel with the thickness of 2.5 mm;
the filter screen flip shaft 10 is a solid steel pipe with the specification of phi 10 mm;
the torsion spring 7 is a stainless steel torsion spring (torque coefficient 2.768kgf/mm) having a wire diameter of 1.3mm and a middle diameter of 15 mm.
F＝(Ed^4*)ψ/[(3670*n*D)*L]
Wherein d is the wire diameter; psi, twisting angle, n, effective number of turns, D, intermediate diameter and L, and length of the torsion arm. The spring modulus E is generally 20000Pa, the psi twist angle is 180 degrees, the N effective turns are 20, the length of the L twist arm is 20mm, and F is 186.77N is 19.051 kgf
The use method of the novel patent comprises the following steps:
Claims (3)
1. A one-key-opening lateral drainage grate is characterized by comprising an outer frame, a filter screen flip cover shaft, a torsion spring, a shifting block and a blocking piece, wherein the filter screen flip cover comprises a filter screen and a rectangular frame welded around the filter screen, a slotted hole is formed in one side of the frame, a pair of shaft lugs provided with shaft holes are arranged on the other side of the frame, the outer frame is provided with a rectangular channel penetrating through the upper end and the lower end, the blocking piece parallel to the slotted hole is arranged on the inner side of the outer frame, the shifting block penetrates through the frame and is in sliding connection with the slotted hole, the outer frame is installed below the filter screen flip cover, one end, close to the outer frame, of the shifting block is folded in a direction parallel to the slotted hole and extends to form a warping piece, and when the shifting block slides to; the shaft lug is arranged close to the edge of the frame, and the filter screen flip shaft passes through the outer frame, the shaft hole on the shaft lug and the torsion spring to enable the filter screen flip to be rotatably connected with the outer frame; two torsion spring arms extend from two ends of the torsion spring along the tangential direction of the circumference of the torsion spring, the projections of the two torsion spring arms on the axial section of the torsion spring are crossed to form an obtuse angle, one torsion spring arm is attached to the filter screen flip cover, and the other torsion spring arm is attached to the inner periphery of the outer frame.
2. The drainage grate of claim 1, wherein the shifting block is provided with a gap corresponding to the thickness of the frame at one side close to the fin for hanging the shifting block in the slotted hole.
3. The drain grate of claim 1, wherein the lugs extend along the rim edge to the slot side to form a skirt, the skirt being notched in correspondence with the position of the catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471946.4U CN209989907U (en) | 2019-04-09 | 2019-04-09 | One-key opening lateral drainage comb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471946.4U CN209989907U (en) | 2019-04-09 | 2019-04-09 | One-key opening lateral drainage comb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989907U true CN209989907U (en) | 2020-01-24 |
Family
ID=69291529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920471946.4U Active CN209989907U (en) | 2019-04-09 | 2019-04-09 | One-key opening lateral drainage comb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989907U (en) |
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2019
- 2019-04-09 CN CN201920471946.4U patent/CN209989907U/en active Active
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