CN215171020U - Water seal with good sealing performance - Google Patents

Water seal with good sealing performance Download PDF

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Publication number
CN215171020U
CN215171020U CN202121040505.2U CN202121040505U CN215171020U CN 215171020 U CN215171020 U CN 215171020U CN 202121040505 U CN202121040505 U CN 202121040505U CN 215171020 U CN215171020 U CN 215171020U
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China
Prior art keywords
water seal
spring
buffer
seal body
limiting
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CN202121040505.2U
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Chinese (zh)
Inventor
龚俊程
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Changzhou Wujin Hongcheng Auto Parts Co ltd
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Changzhou Wujin Hongcheng Auto Parts Co ltd
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Priority to CN202121040505.2U priority Critical patent/CN215171020U/en
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Abstract

The utility model provides a water seal that leakproofness is good, include: the water seal device comprises a water seal body, a buffer part, a limiting part and a water seal spring, wherein the buffer part is suitable for being sleeved on the top of the outer wall of the water seal body; after the water seal spring is pulled upwards, the limiting part can limit the water seal body so as to prevent the water seal spring from falling off; after the water seal spring is pulled upwards, the buffer part can rotate, so that the buffer part can buffer the water seal spring; the water seal spring in the water seal piece is when tensile, through the water seal spring card between spacing portion and water seal body, can realize spacing to the water seal spring, reduces the risk that the water seal spring drops from the water seal body.

Description

Water seal with good sealing performance
Technical Field
The utility model relates to a water seal technical field, concretely relates to water seal that leakproofness is good.
Background
The water seal is a full-automatic assembly line based on the water seal of the water pump of the internal combustion engine, and the riveting, the elastic force detection, the air tightness detection, the laser marking and the excircle gluing of a movable ring part and a static ring part of the water seal are combined to form full-automatic assembly line production;
however, in the use process of the traditional water seal, the water seal spring can be compressed and stretched, and in the stretching process, the water seal spring is easy to separate from the water seal body, so that a water seal part capable of limiting the water seal spring is required to be used instead.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the water seal spring can be limited in the using process, and the problem in the prior art is solved. The utility model provides a water seal that the leakproofness is good solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: a water seal with good sealing performance comprises: the water seal device comprises a water seal body, a buffer part, a limiting part and a water seal spring, wherein the buffer part is suitable for being sleeved on the top of the outer wall of the water seal body; after the water seal spring is pulled upwards, the limiting part can limit the water seal body so as to prevent the water seal spring from falling off; after the water seal spring is pulled upwards, the buffer part can rotate, so that the buffer part can buffer the water seal spring.
Furthermore, the limiting part comprises a limiting cover plate arranged at the top of the water seal body, a telescopic block arranged on the inner side wall of the limiting cover plate, and a fixed seat arranged on one side of the telescopic block, and the fixed seat is fixed on the outer surface of the water seal body; the bottom end face of the fixed seat is fixedly connected with a telescopic spring, and the other side of the telescopic spring is fixedly connected with the telescopic block; after the water seal spring is pulled upwards, the water seal spring can be clamped between the limiting cover plate and the water seal body so as to prevent the water seal spring from falling off.
Furthermore, the limiting part also comprises a limiting groove arranged at the bottom end of the inner side wall of the limiting cover plate and a buffer sponge arranged on the inner wall of the limiting groove; wherein the water seal spring is clamped between the limiting cover plate and the water seal body, and the limiting groove can be matched with the outer wall of the water seal spring.
Furthermore, a plurality of grooves are distributed on the outer surface of the buffer sponge at equal intervals; wherein the groove can increase the contact area with the water seal spring.
Furthermore, the buffer part comprises a buffer plate suitable for being sleeved at the top of the outer wall of the water seal body and spiral sliding blocks arranged on the inner side wall of the buffer plate at equal intervals; the top of the outer wall of the water seal body is provided with spiral chutes at equal intervals, and the spiral chutes and the spiral sliding blocks are matched with each other; after the water seal spring is pulled upwards, the spiral sliding block can rotate inside the spiral sliding groove to lift the buffer plate.
Furthermore, the buffer part also comprises a torsional spring arranged between the buffer plate and the water seal body, and two ends of the torsional spring are respectively fixed between the buffer plate and the water seal body; after the buffer plate is lifted, the torsion spring can be twisted and compressed, so that the buffer plate can buffer the water seal spring.
Furthermore, the bottom of the water seal body is provided with a base, and the base is designed in an inward concave shape.
The utility model has the advantages that: when the water seal spring in the water seal part is stretched, the water seal spring is clamped between the limiting part and the water seal body, so that the limitation on the water seal spring can be realized, and the risk that the water seal spring falls off from the water seal body is reduced;
and, the water seal spring can play an ascending pulling force to the water seal body at tensile in-process, and through setting up buffer portion, buffer portion and water seal spring contact back, buffer portion can the rotation upwards, play the effect to the buffering of water seal spring, realized water seal spring at the in-process safety more and durable that uses.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of a preferred embodiment of a water seal with good sealing performance according to the present invention;
fig. 2 is a front view of a preferred embodiment of a water seal with good sealing performance;
FIG. 3 is a front sectional view of a preferred embodiment of the water seal of the present invention with good sealing performance;
fig. 4 is an enlarged view of the preferred embodiment of the present invention at a in fig. 3.
In the drawings
A base 1;
a water seal body 2 and a spiral chute 21;
a water seal spring 3;
the limiting part 4, the limiting cover plate 41, the limiting groove 411, the buffer sponge 412, the telescopic block 42, the fixing seat 43 and the telescopic spring 44;
a buffer part 5, a buffer plate 51, a torsion spring 52 and a spiral slider 53.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. 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, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1, fig. 1 is a perspective view of a water seal according to an embodiment of the present invention; referring to fig. 2, fig. 2 is a front view of a water seal according to an embodiment of the present invention; as shown in fig. 1-2, the utility model provides a water seal with good sealing performance, including: the water seal device comprises a water seal body 2, a buffer part 5 suitable for being sleeved on the top of the outer wall of the water seal body 2, a limiting part 4 arranged on the top of the water seal body 2, and a water seal spring 3 suitable for being sleeved on the outer surface of the water seal body 2; after the water seal spring 3 is pulled upwards, the limiting part 4 can limit the water seal body 2 so as to prevent the water seal spring 3 from falling off; after the water seal spring 3 is pulled upwards, the buffer part 5 can rotate, so that the buffer part 5 can buffer the water seal spring 3, specifically, when the water seal spring 3 in the water seal part is stretched, the water seal spring 3 is clamped between the limiting part 4 and the water seal body 2, so that the limitation on the water seal spring 3 can be realized, and the risk that the water seal spring 3 falls off from the water seal body 2 is reduced; and, water seal spring 3 can play an ascending pulling force to water seal body 2 at tensile in-process, and through setting up buffer portion 5, buffer portion 5 can upwards rotate with water seal spring 3 contact back, plays the effect to water seal spring 3 buffering, has realized water seal spring 3 at the in-process safety more and durable that uses.
Optionally, the limiting portion 4 includes a limiting cover plate 41 disposed on the top of the water seal body 2, a telescopic block 42 disposed on the inner side wall of the limiting cover plate 41, and a fixing seat 43 disposed on one side of the telescopic block 42, and the fixing seat 43 is fixed on the outer surface of the water seal body 2; the bottom end surface of the fixed seat 43 is fixedly connected with an extension spring 44, and the other side of the extension spring 44 is fixedly connected with the extension block 42; wherein upwards stimulate behind water seal spring 3, water seal spring 3 can block spacing apron 41 with between the water seal body 2, in order to prevent water seal spring 3 drops, specifically, because spacing apron 41 is being fixed on water seal body 2, when the water seal spare is using, water seal spring 3 contracts on expanding spring 44 through flexible piece 42, can realize that water seal spring 3 passes spacing apron 43 and then twines on water seal body 2, when the phenomenon that drops appears after water seal spring 3 pulling takes place, because spacing apron 41 is according to the effect of expanding spring 44 tension, spacing apron 41 can the reconversion, make water seal spring 3 can block between spacing apron 41 and water seal body 2, and then play the spacing effect to water seal spring 3, the risk that water seal spring 3 drops has been prevented.
Optionally, the limiting part 4 further includes a limiting groove 411 formed at the bottom end of the inner side wall of the limiting cover plate 41, and a buffer sponge 412 disposed on the inner wall of the limiting groove 411; wherein water seal spring 3 card is in spacing apron 41 with back between the water seal body 2, spacing groove 411 can with water seal spring 3's outer wall looks adaptation, it is concrete, owing to seted up spacing groove 411 on the inside wall of spacing apron 41, consequently, go into back between spacing apron 41 and the water seal body 2 when water seal spring 3 card, water seal spring 3's annular surface can with spacing groove 411 mutual adaptation, can realize vertical spacing to water seal spring 3, further prevented the risk that water seal spring 3 drops.
Optionally, a plurality of grooves are distributed on the outer surface of the buffer sponge 412 at equal intervals; wherein the recess can increase with water seal spring 3's area of contact, it is concrete, because there is buffering sponge 412 in the inside of spacing groove 411, set up a plurality of recesses on the buffering sponge 412, when water seal spring 3 and buffering sponge 412 contact, these recesses can be extrudeed, compare traditional stop device, can increase and water seal spring 3 between the contact surface, and then increase frictional force, make it be difficult for droing.
Referring to fig. 3, fig. 3 is a front sectional view of a water seal according to a preferred embodiment of the present invention with good sealing performance; referring to fig. 4, fig. 4 is an enlarged view of the preferred embodiment of fig. 3 a according to the present invention; as shown in fig. 1-4, optionally, the buffering portion 5 includes a buffering plate 51 adapted to be sleeved on the top of the outer wall of the water seal body 2, and spiral sliders 53 disposed on the inner side wall of the buffering plate 51 at equal intervals; the top of the outer wall of the water seal body 2 is provided with spiral chutes 21 at equal intervals, and the spiral chutes 21 and the spiral sliding blocks 53 are matched with each other; wherein upwards pulling behind water seal spring 3, spiral slider 53 can spiral chute 21 is inside rotatory, in order to go up and down buffer board 51, it is concrete, when water seal spring 3 is stretched at work, water seal spring 3 can establish the buffer board 51 mutual contact on water seal body 2 with the cover, makes it play an ascending pulling force to buffer board 51, and buffer board 51 is according to spiral slider 53 rotational sliding on spiral chute 21, can realize that buffer board 51 can the upward movement.
Optionally, the buffering part 5 further includes a torsion spring 52 disposed between the buffering plate 51 and the water seal body 2, and two ends of the torsion spring 52 are respectively fixed between the buffering plate 51 and the water seal body 2; wherein after buffer board 51 goes up and down, torsional spring 52 can be twisted and compressed, so that buffer board 51 can cushion water seal spring 3, the bottom of water seal body 2 is provided with base 1, just base 1 is interior concave shape design, and is concrete, when buffer board 51 rose, buffer board 51 internal connection's torsional spring 52 not only can compress in vertical direction, compare traditional buffer structure, torsional spring 52 can twist reverse by oneself for the deformation volume of torsional spring 52 increases, and then the resistance increases, makes the effect of its buffering better, and, when water seal spring 3 did not exert pressure to buffer board 51, traditional buffer structure was compared to the speed that buffer board 51 resumeed, and the speed that resumes is faster, and the effect of use is better.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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, a schematic representation of the term does 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.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (7)

1. A water seal with excellent sealing performance is characterized by comprising: the water seal device comprises a water seal body (2), a buffer part (5) suitable for being sleeved on the top of the outer wall of the water seal body (2), a limiting part (4) arranged on the top of the water seal body (2), and a water seal spring (3) suitable for being sleeved on the outer surface of the water seal body (2); wherein
After the water seal spring (3) is pulled upwards, the limiting part (4) can limit the water seal body (2) so as to prevent the water seal spring (3) from falling off;
after the water seal spring (3) is pulled upwards, the buffer part (5) can rotate, so that the buffer part (5) can buffer the water seal spring (3).
2. A water seal with good sealing performance according to claim 1,
the limiting part (4) comprises a limiting cover plate (41) arranged at the top of the water seal body (2), a telescopic block (42) arranged on the inner side wall of the limiting cover plate (41), and a fixing seat (43) arranged on one side of the telescopic block (42), and the fixing seat (43) is fixed on the outer surface of the water seal body (2);
the bottom end face of the fixed seat (43) is fixedly connected with an expansion spring (44), and the other side of the expansion spring (44) is fixedly connected with the expansion block (42); wherein
After the water seal spring (3) is pulled upwards, the water seal spring (3) can be clamped between the limiting cover plate (41) and the water seal body (2) to prevent the water seal spring (3) from falling off.
3. A water seal with good sealing performance according to claim 2,
the limiting part (4) further comprises a limiting groove (411) formed at the bottom end of the inner side wall of the limiting cover plate (41), and a buffer sponge (412) arranged on the inner wall of the limiting groove (411); wherein
The water seal spring (3) is clamped between the limiting cover plate (41) and the water seal body (2), and the limiting groove (411) can be matched with the outer wall of the water seal spring (3).
4. A water seal with good sealing performance according to claim 3,
a plurality of grooves are distributed on the outer surface of the buffer sponge (412) at equal intervals; wherein
The groove can increase the contact area with the water seal spring (3).
5. A water seal with good sealing performance according to claim 4,
the buffer part (5) comprises a buffer plate (51) which is suitable for being sleeved on the top of the outer wall of the water seal body (2), and spiral sliding blocks (53) which are arranged on the inner side wall of the buffer plate (51) at equal intervals;
spiral sliding grooves (21) are arranged at the top of the outer wall of the water seal body (2) at equal intervals, and the spiral sliding grooves (21) are matched with the spiral sliding blocks (53); wherein
After the water seal spring (3) is pulled upwards, the spiral sliding block (53) can rotate inside the spiral sliding groove (21) so as to lift the buffer plate (51).
6. A water seal with good sealing performance according to claim 5,
the buffer part (5) further comprises a torsion spring (52) arranged between the buffer plate (51) and the water seal body (2), and two ends of the torsion spring (52) are respectively fixed between the buffer plate (51) and the water seal body (2); wherein
After the buffer plate (51) is lifted, the torsion spring (52) can be twisted and compressed, so that the buffer plate (51) can buffer the water seal spring (3).
7. A water seal with good sealing performance according to claim 6,
the bottom of water seal body (2) is provided with base (1), just base (1) is the design of indent.
CN202121040505.2U 2021-05-17 2021-05-17 Water seal with good sealing performance Active CN215171020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121040505.2U CN215171020U (en) 2021-05-17 2021-05-17 Water seal with good sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121040505.2U CN215171020U (en) 2021-05-17 2021-05-17 Water seal with good sealing performance

Publications (1)

Publication Number Publication Date
CN215171020U true CN215171020U (en) 2021-12-14

Family

ID=79370089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121040505.2U Active CN215171020U (en) 2021-05-17 2021-05-17 Water seal with good sealing performance

Country Status (1)

Country Link
CN (1) CN215171020U (en)

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