CN215673808U - Universal valve assembly - Google Patents

Abstract

The utility model provides a general valve assembly, which comprises a valve main body and a gasket assembly, wherein the valve main body is connected with the gasket assembly, the gasket assembly comprises a third gasket and a first gasket, a plurality of interface end parts are respectively arranged on the valve main body, and an interface II, an interface III, an interface IV and an interface V are respectively arranged at the interface end parts of the valve main body; the first mixed water base is provided with a first positioning hole, a first water channel hole, a cold water inlet hole and a first second water channel hole, the first positioning hole is an inner concave hole, the first water channel hole is connected with the first water channel, the first second water channel hole is connected with the second water channel, and the cold water inlet hole is connected with the fourth interface.

Description

Universal valve assembly

Technical Field

The utility model relates to the field of pipeline valve body equipment, in particular to a universal valve assembly.

Background

In recent years, more and more water pipes entering the house are hidden in the wall in decoration, and only a faucet, a spray head, a switch, a regulating valve and the like are kept on the wall. The four valve body structures have at least 4 to 6 valve bodies which are pushed by a pipeline (from top to bottom) and pushed to the ground by the pipeline (from ground to top) during installation, so that installation workers are required to master the use method of the wall-entering valve body with different brands. Due to the installation particularity of the wall-entering valve body, namely the wall-entering valve body is installed in a wall body, once installation errors occur, the valve body is damaged, the construction period of an owner is prolonged, and the valve body which can be simultaneously applied to a shower faucet and a hand basin faucet is urgently needed.

Disclosure of Invention

In order to solve the problems, the utility model provides a universal valve component which is reasonable in structure, fills the blank of the valve body in the market, can be simultaneously applied to different working conditions of pipeline jacking and pipeline grounding of a single-handle washbasin faucet, a single-handle shower faucet, a double-wheel washbasin faucet and a double-wheel shower faucet, is simple and convenient to install, has long service life and is suitable for a joint pipe or a threaded joint of a PPR material.

The technical scheme of the utility model is as follows: the utility model provides a general type valve assembly, including valve main part, gasket subassembly, the valve main part is connected with the gasket subassembly, the gasket subassembly includes third gasket, first gasket, the valve main part is equipped with a plurality of interface ends respectively, the interface end of valve main part installs interface two, interface three, interface four, interface five respectively;

a first positioning hole, a first water channel hole, a cold water inlet hole and a first second water channel hole are formed in the first water mixing base, the first positioning hole is an inward concave hole, the first water channel hole is connected with the first water channel, the first second water channel hole is connected with the second water channel, and the cold water inlet hole is connected with the fourth connector;

a second positioning hole, a third water channel hole, a hot water inlet hole and a first fourth water channel hole are formed in the second water mixing base, the second positioning hole is an inward concave hole, the third water channel hole is connected with the third water channel, the hot water inlet hole is connected with the fifth connector, and the first fourth water channel hole is connected with the fourth water channel;

a first water channel, a second water channel, a third water channel and a fourth water channel are respectively arranged in the valve main body, a second water channel hole II is formed in one end of the second water channel, a fourth water channel hole II is formed in one end of the fourth water channel, and the first water channel, the second water channel, the third water channel and the fourth water channel are respectively communicated with the connector;

the third gasket comprises a third positioning bulge, a first third through hole and a second third through hole, two third positioning bulges are arranged on the third gasket, a first third through hole and a second third through hole are arranged on the third gasket, the third positioning bulges correspond to the first positioning hole or the second positioning hole, and the first third through hole and the second third through hole respectively correspond to the first water channel hole, the cold water inlet hole or the hot water inlet hole and the first fourth water channel hole;

the first gasket comprises a first positioning bulge, a first through hole I and a first through hole II, the first gasket is provided with two first positioning bulges, the first gasket is provided with a first through hole I and a first through hole II, the first positioning bulges correspond to the first positioning hole I or the second positioning hole II, and the first through hole I and the first through hole II respectively correspond to the first water channel hole, the cold water inlet hole or the hot water inlet hole and the fourth water channel hole I.

Optionally, the first water mixing base and the second water mixing base are provided with extending end portions.

Optionally, the second interface, the third interface, the fourth interface and the fifth interface are interface tubes made of PPR materials.

Optionally, be equipped with a plurality of stiff end on the valve main part, a plurality of is the natural number more than two.

Optionally, the valve body is provided with a connector and a corner end, the corner end is provided with a first water mixing base and a second water mixing base, and the distances between the first water mixing base and the connector, the distances between the second water mixing base and the connector are equal.

Optionally, the valve body, the first water mixing base, the second water mixing base, the connector end portion, the extending end portion and the corner end are of an integrated structure.

Optionally, the valve body, the first water mixing base, the second water mixing base, the connector end portion, the extending end portion and the corner end are of a copper structure.

Optionally, the first water channel hole, the cold water inlet hole, the first second water channel hole, the third water channel hole, the hot water inlet hole, the first fourth water channel hole, the second water channel hole and the second fourth water channel hole are all through holes.

Optionally, a plurality of threaded ends are arranged on the end portion of the connector, a gap is arranged between each threaded end and each threaded end, a plurality of convex ends and a plurality of concave ends are uniformly distributed on each threaded end, the convex ends and the concave ends are symmetrically arranged, each convex end is a smooth surface and is convex, and a plurality of file teeth are uniformly distributed on each concave end.

Compared with the prior art, the utility model has the beneficial effects that: the valve body can be simultaneously applied to different working conditions of pipeline walking and pipeline walking of a single-handle washbasin faucet, a single-handle shower faucet, a double-wheel washbasin faucet and a double-wheel shower faucet, is simple and convenient to mount, has long service life, and is suitable for a connector tube or a threaded connector of a PPR material.

Drawings

The utility model is further illustrated below with reference to the figures:

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a block diagram of the present invention;

FIG. 4 is a block diagram of a first gasket of the present invention;

FIG. 5 is a block diagram of a first gasket of the present invention;

FIG. 6 is a block diagram of a first gasket of the present invention;

FIG. 7 is a block diagram of a third gasket of the present invention;

FIG. 8 is a block diagram of a third gasket of the present invention;

FIG. 9 is a block diagram of the present invention;

FIG. 10 is a block diagram of the present invention;

FIG. 11 is a block diagram of the present invention;

FIG. 12 is a cross-sectional block diagram of a waterway in accordance with the present invention;

shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12: 1. the valve comprises a valve body, a connector 2, a connector 3, first and second water mixing bases 4 and 4, second and 5 water mixing bases 6 and second and 7, third and 8 water mixing bases 8 and fourth and 9, fifth and 10 water mixing bases 10 and extension ends 11, first positioning holes 12 and first water channel holes 13 and cold water inlet holes 14 and first and second water channel holes 15 and fixed ends 16 and second positioning holes 17 and 18 and hot water inlet holes 19 and fourth water channel holes 20 and corner ends 21 and threaded ends 22 and protruding ends 23 and concave ends 24 and spacers 26 and third spacers 261 and third positioning protrusions 262 and third positioning holes 263 and third through holes 28 and first and second and third through holes 263 and 281 and first and second positioning protrusions 282 and first and second through holes 283 and first and second through holes 29 and first and second water channels 30 and second water channels 31 and third water channels 32 and fourth water channels, 33. a second water channel hole II, 34 and a fourth water channel hole II.

Detailed Description

The present invention will be described in further detail with reference to the drawings, which are only for explaining the present invention and are schematic illustrations of the embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, the universal valve assembly includes a valve body 1, a port 2, a first water mixing base 3, a second water mixing base 4, a port end 5, a second port 6, a third port 7, a fourth port 8, a fifth port 9, an extension end 10, a first positioning hole 11, a first water passage hole 12, a cold water inlet hole 13, a second water passage hole 14, a fixing end 15, a second positioning hole 16, a third water passage hole 17, a hot water inlet hole 18, a fourth water passage hole 19, a corner end 20, a threaded end 21, a protruding end 22, a recessed end 23, a gap 24, a third gasket 26, a third positioning protrusion 261, a third through hole 262, a third through hole 263, a first gasket 28, a first positioning protrusion 281, a first through hole 282, a first through hole second through hole 283, a first water passage 29, a second water passage 30, a first positioning protrusion 281, a second through hole 282, a second through hole 263, a second water passage 29, a third water passage 30, and a third water passage 30, The valve comprises a valve main body 1, a third water channel 31, a fourth water channel 32, a second water channel hole 33 and a second fourth water channel hole 34, wherein a plurality of interface end parts 5 are respectively arranged on the valve main body 1, a plurality of threaded ends 21 are arranged on the interface end parts 5, a gap 24 is arranged between the threaded ends 21 and the threaded ends 21, a plurality of convex ends 22 and concave ends 23 are uniformly distributed on the threaded ends 21, the convex ends 22 and the concave ends 23 are symmetrically arranged, the convex ends 22 are smooth protrusions, a plurality of file teeth are uniformly distributed on the concave ends 23, and an interface second 6, an interface third 7, an interface fourth 8 and an interface fifth 9 are respectively arranged on the interface end parts 5 of the valve main body 1;

the valve main body 1 is respectively provided with a connector 2 and a corner end 20, the corner end 20 is respectively provided with a first water mixing base 3 and a second water mixing base 4, and the distances between the first water mixing base 3, the second water mixing base 4 and the connector 2 are equal;

a first positioning hole 11, a first water channel hole 12, a cold water inlet hole 13 and a first second water channel hole 14 are formed in the first water mixing base 3, the first positioning hole 11 is an inward concave hole, the first water channel hole 12 is connected with the first water channel 29, the first second water channel hole 14 is connected with the second water channel 30, the cold water inlet hole 13 is connected with the fourth connector 8, and the first water channel hole 12, the cold water inlet hole 13 and the first second water channel hole 14 are all through holes;

a second positioning hole 16, a third water channel hole 17, a hot water inlet hole 18 and a first fourth water channel hole 19 are formed in the second water mixing base 4, the second positioning hole 16 is an inward concave hole, the third water channel hole 17 is connected with the third water channel 31, the hot water inlet hole 18 is connected with the fifth connector 9, the first fourth water channel hole 19 is connected with the fourth water channel 32, and the third water channel hole 17, the hot water inlet hole 18 and the first fourth water channel hole 19 are all through holes;

a first water channel 29, a second water channel 30, a third water channel 31 and a fourth water channel 32 are respectively arranged in the valve main body 1, a second water channel hole 33 is formed in one end of the second water channel 30, a second fourth water channel hole 34 is formed in one end of the fourth water channel 32, and the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively communicated with the connector 2;

the valve body 1, the first water mixing base 3, the second water mixing base 4, the connector end part 5, the extension end part 10 and the corner end 20 are of an integrated structure, and the valve body 1, the first water mixing base 3, the second water mixing base 4, the connector end part 5, the extension end part 10 and the corner end 20 are of copper structures;

the edges of the first water mixing base 3 and the second water mixing base 4 are provided with extension end parts 10;

the second interface 6, the third interface 7, the fourth interface 8 and the fifth interface 9 are interface tubes made of PPR materials;

the valve main body 1 is provided with a plurality of fixed ends 15, and the plurality of fixed ends are more than two natural numbers;

the third gasket 26 comprises a third positioning protrusion 261, a first third through hole 262 and a second third through hole 263, two third positioning protrusions 261 are arranged on the third gasket 26, the third gasket 26 is provided with a first third through hole 262 and a second third through hole 263, the third positioning protrusion 261 corresponds to the first positioning hole 11 or the second positioning hole 16, and the first third through hole 262 and the second third through hole 263 correspond to the first water channel hole 12, the cold water inlet hole 13 or the hot water inlet hole 18 and the first fourth water channel hole 19 respectively;

the first gasket 28 includes a first positioning protrusion 281, a first through hole 282, and a first through hole two 283, two first positioning protrusions 281 are disposed on the first gasket 28, a first through hole 282 and a first through hole two 283 are disposed on the first gasket 28, the first positioning protrusion 281 corresponds to the first positioning hole 11 or the second positioning hole 16, and the first through hole 282 and the first through hole two 283 correspond to the first water channel hole 12, the cold water inlet hole 13, the hot water inlet hole 18, and the fourth water channel hole 19, respectively.

The valve main body 1 is respectively provided with a plurality of interface end parts 5, and the interface end parts 5 of the valve main body 1 are respectively provided with an interface II 6, an interface III 7, an interface IV 8 and an interface V9; a first water mixing base 3 and a second water mixing base 4 are respectively installed on the corner end 20, a first water channel hole 12 is connected with a first water channel 29, a second water channel hole 14 is connected with a second water channel 30, a cold water inlet hole 13 is connected with a fourth connector 8, a third water channel hole 17 is connected with a third water channel 31, a hot water inlet hole 18 is connected with a fifth connector 9, a fourth water channel hole 19 is connected with a fourth water channel 32, a first water channel 29, a second water channel 30, a third water channel 31 and a fourth water channel 32 are respectively arranged in the valve main body 1, a second water channel hole 33 is arranged at one end of the second water channel 30, a fourth water channel hole 34 is arranged at one end of the fourth water channel 32, and the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively communicated with the connector 2;

example 1

As shown in fig. 9, when the single-handle washbasin faucet is used, a first gasket and a faucet are installed on the second water mixing base 4, a first positioning protrusion 281 corresponds to a second positioning hole 16, a first through hole 282 and a second through hole 283 correspond to a hot water inlet 18 and a fourth water channel 19 respectively, the third water channel hole 17 is blocked by the first gasket body, after a hose is installed on the second connector 6, a handheld faucet is installed to facilitate washing or flushing, the third connector 7 is removed, the end portion 5 of the connector is blocked, the fourth connector 8 and the fifth connector 9 are respectively connected with a cold water pipeline and a hot water pipeline, a valve is installed on the first water mixing base 3, a switch button is installed on the connector 2, after the installation, the first water channel hole 12 is connected with the first water channel 29, the first second water channel hole 14 is connected with the second water channel 30, a second water channel hole 33 is arranged at one end of the second water channel 30, and a cold water inlet 13 is connected with the fourth connector 8, the third water channel hole 17 is connected with the third water channel 31, the hot water inlet hole 18 is connected with the fifth interface 9, the first fourth water channel hole 19 is connected with the fourth water channel 32, a second fourth water channel hole 34 is arranged at one end of the fourth water channel 32, the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively communicated with the interface 2, and the water flow directions of the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively converted by adjusting a conversion button, so that cold water, hot water or warm water can be selectively used.

Example 2

As shown in fig. 9, when the single-handle shower faucet is applied, the second water mixing base 4 is provided with the third gasket and the faucet, the third positioning protrusion 261 corresponds to the second positioning hole 16, the first third through hole 262 and the second third through hole 263 correspond to the first hot water inlet 18 and the first fourth water channel 19, respectively, the third water channel 17 is blocked by the first gasket body, the second connector 6 is provided with the hose, the hand-held faucet is installed, so as to facilitate showering, the third connector 7 is connected with the top shower after being connected with the hose, the fourth connector 8 and the fifth connector 9 are connected with the cold water pipe and the hot water pipe respectively, the first water mixing base 3 is provided with the valve, the connector 2 is provided with the switch button, after installation, the first water channel 12 is connected with the first water channel 29, the first second water channel 14 is connected with the second water channel 30, one end of the second water channel 30 is provided with the second water channel hole 33, the cold water inlet 13 is connected with the fourth connector 8, and the third water channel 17 is connected with the third water channel 31, the hot water inlet hole 18 is connected with the fifth interface 9, the first fourth water channel hole 19 is connected with the fourth water channel 32, one end of the fourth water channel 32 is provided with a second fourth water channel hole 34, the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively communicated with the interface 2, the switching button is adjusted to respectively switch the water flow directions of the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32, and then cold water, hot water or warm water can be selectively used.

Example 3

As shown in fig. 9, when the double-handle washbasin faucet is applied, the valves are installed on the second mixing base 4 and the first mixing base 3, the hose is installed on the second interface 6, the hand-held faucet is installed, the shower is facilitated, the third interface 7 is connected with the faucet after being connected with the hose, the fourth interface 8 and the fifth interface 9 are respectively connected with the cold water pipe and the hot water pipe, the switch button is installed on the interface 2, after the installation is completed, the first water channel hole 12 is connected with the first water channel 29, the first second water channel hole 14 is connected with the second water channel 30, one end of the second water channel 30 is provided with the second water channel hole 33, the cold water inlet hole 13 is connected with the fourth interface 8, the third water channel hole 17 is connected with the third water channel 31, the hot water inlet hole 18 is connected with the fifth interface 9, the first fourth water channel hole 19 is connected with the fourth water channel 32, one end of the fourth water channel 32 is provided with the second water channel hole 34, the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively communicated with the interface 2, the switching button is adjusted to switch the water flow direction of the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 respectively, so that cold water, hot water or warm water can be selected.

Example 4

As shown in fig. 9, when the double-handle shower faucet is applied, the second water mixing base 4 and the first water mixing base 3 are respectively provided with a valve, the second connector 6 is provided with a hose and then provided with a hand-held faucet to facilitate showering, the third connector 7 is connected with a top shower pipe and then connected with a fifth connector 8 and a fifth connector 9, respectively connected with a cold water pipe and a hot water pipe, the second connector 2 is provided with a switch button, after the installation is completed, the first water channel hole 12 is connected with the first water channel 29, the first second water channel hole 14 is connected with the second water channel 30, one end of the second water channel 30 is provided with a second water channel hole 33, the cold water inlet hole 13 is connected with the fourth connector 8, the third water channel hole 17 is connected with the third water channel 31, the hot water inlet hole 18 is connected with the fifth connector 9, the first fourth water channel hole 19 is connected with the fourth water channel 32, one end of the fourth water channel 32 is provided with a second water channel hole 34, the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 are respectively communicated with the second water channel 29, the switching button is adjusted to switch the water flow direction of the first water channel 29, the second water channel 30, the third water channel 31 and the fourth water channel 32 respectively, so that cold water, hot water or warm water can be selected.

Examples 1 to 4 show the top-down installation of water supply piping, and the same installation procedure as in examples 1 to 4 was carried out when the valve body was turned upside down for different taps or showers as shown in fig. 10 when the water supply piping was turned upside down.

The valve body has a reasonable structure, fills the gap of the valve body in the market, has the same distance between the first water mixing base 3 and the second water mixing base 4 and the interface 2, can be simultaneously applied to different working conditions of pipeline walking and pipeline walking of a single-handle washbasin faucet, a single-handle shower faucet, a double-wheel washbasin faucet and a double-wheel shower faucet, is simple and convenient to install, has long service life, and is suitable for an interface tube or a threaded interface of a PPR material.

The above description is illustrative of the present invention and is not to be construed as limiting thereof, as numerous modifications and variations therein will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. General type valve assembly, its characterized in that: the valve comprises a valve main body (1) and a gasket assembly, wherein the valve main body (1) is connected with the gasket assembly, the gasket assembly comprises a third gasket (26) and a first gasket (28), a plurality of interface end parts (5) are respectively arranged on the valve main body (1), and the interface end parts (5) of the valve main body (1) are respectively provided with an interface II (6), an interface III (7), an interface IV (8) and an interface V (9);

a first positioning hole (11), a first water channel hole (12), a cold water inlet hole (13) and a first second water channel hole (14) are formed in the first water mixing base (3), the first positioning hole (11) is an inner concave hole, the first water channel hole (12) is connected with the first water channel (29), the first second water channel hole (14) is connected with the second water channel (30), and the cold water inlet hole (13) is connected with the fourth connector (8);

a second positioning hole (16), a third water channel hole (17), a hot water inlet hole (18) and a first fourth water channel hole (19) are formed in the second water mixing base (4), the second positioning hole (16) is an inner concave hole, the third water channel hole (17) is connected with the third water channel (31), the hot water inlet hole (18) is connected with the fifth connector (9), and the first fourth water channel hole (19) is connected with the fourth water channel (32);

a first water channel (29), a second water channel (30), a third water channel (31) and a fourth water channel (32) are respectively arranged in the valve main body (1), a second water channel hole II (33) is formed in one end of the second water channel (30), a fourth water channel hole II (34) is formed in one end of the fourth water channel (32), and the first water channel (29), the second water channel (30), the third water channel (31) and the fourth water channel (32) are respectively communicated with the connector (2);

the third gasket (26) comprises a third positioning protrusion (261), a first third through hole (262) and a second third through hole (263), two third positioning protrusions (261) are arranged on the third gasket (26), the first third through hole (262) and the second third through hole (263) are arranged on the third gasket (26), the third positioning protrusion (261) corresponds to the first positioning hole (11) or the second positioning hole (16), and the first third through hole (262) and the second third through hole (263) correspond to the first water channel hole (12), the cold water inlet hole (13) or the hot water inlet hole (18) and the first fourth water channel hole (19) respectively;

the first gasket (28) comprises a first positioning protrusion (281), a first through hole I (282) and a first through hole II (283), two first positioning protrusions (281) are arranged on the first gasket (28), the first through hole I (282) and the first through hole II (283) are arranged on the first gasket (28), the first positioning protrusion (281) corresponds to the first positioning hole I (11) or the second positioning hole II (16), and the first through hole I (282) and the first through hole II (283) correspond to the first water channel hole (12), the cold water inlet hole (13) or the hot water inlet hole (18) and the fourth water channel hole I (19) respectively.

2. The universal valve assembly as claimed in claim 1, wherein: the edges of the first water mixing base (3) and the second water mixing base (4) are provided with extension end parts (10).

3. The universal valve assembly as claimed in claim 1, wherein: and the interface II (6), the interface III (7), the interface IV (8) and the interface V (9) are all interface tubes made of PPR materials.

4. The universal valve assembly as claimed in claim 1, wherein: be equipped with a plurality of stiff end (15) on valve main part (1), a plurality of is the natural number more than two.

5. The universal valve assembly as claimed in claim 1, wherein: the valve is characterized in that the valve main body (1) is provided with a connector (2) and a corner end (20), the corner end (20) is provided with a first water mixing base (3) and a second water mixing base (4), and the distances between the first water mixing base (3), the second water mixing base (4) and the connector (2) are equal.

6. The universal valve assembly as claimed in claim 1, wherein: the valve comprises a valve body (1), a first water mixing base (3), a second water mixing base (4), a connector end portion (5), an extension end portion (10) and a corner end (20) which are of an integrated structure.

7. The universal valve assembly as claimed in claim 1, wherein: the valve comprises a valve body (1), a first water mixing base (3), a second water mixing base (4), a connector end portion (5), an extension end portion (10) and a corner end (20), wherein the connector end portion and the corner end are of copper structures.

8. The universal valve assembly as claimed in claim 1, wherein: the first water channel hole (12), the cold water inlet hole (13), the first second water channel hole (14), the third water channel hole (17), the hot water inlet hole (18), the first fourth water channel hole (19), the second water channel hole (33) and the second fourth water channel hole (34) are all through holes.

9. The universal valve assembly as claimed in claim 1, wherein: be equipped with a plurality of screw thread end (21) on interface tip (5), be equipped with interval (24) between screw thread end (21) and screw thread end (21), protruding end (22), indent end (23) of a plurality of equipartition on screw thread end (21), protruding end (22) and indent end (23) symmetrical arrangement, protruding end (22) are the plain noodles arch, and a plurality of file tooth of equipartition is gone up in indent end (23).

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