CN217327534U - Reliably sealed tight cap of sprayer nozzle - Google Patents
Reliably sealed tight cap of sprayer nozzle Download PDFInfo
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- CN217327534U CN217327534U CN202220582974.5U CN202220582974U CN217327534U CN 217327534 U CN217327534 U CN 217327534U CN 202220582974 U CN202220582974 U CN 202220582974U CN 217327534 U CN217327534 U CN 217327534U
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Abstract
The utility model belongs to the technical field of auto parts, in particular to a reliable-sealing tight cap of an oil nozzle of an oil sprayer, aiming at the problems that the existing tight cap is not tight enough to be installed, so that the oil nozzle is easy to be polluted, the tight cap structure has poor sealing effect, the leakage is easy to cause inconvenient use and the reliability is low, the following proposal is provided, a tight disc is fixedly installed at the end part of a cap shell, an oil sprayer installation hole is formed between the tight disc and the end part of the cap shell, and a connecting cap is fixedly installed at the other end part of the cap shell; a sealing ring is fixed at one end of the connecting cap and is fixed between one end of the connecting cap and the end part of the cap shell; another tip of connecting the cap is fixed with the nozzle cap, and nozzle cap tip forms the fuel sprayer mounting hole, the utility model discloses install inseparable firm more and more laborsaving fast and be difficult for droing, install inseparable difficult leakage more, guarantee holistic operation requirement, the leakproofness is effectual, simple structure is practical, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of auto-parts, especially, relate to a tight cap of sealed reliable sprayer glib talker.
Background
The fuel injector is a precision device with very high processing precision, and is required to have large dynamic flow range, strong anti-blocking and anti-pollution capabilities and good atomization performance, wherein a specific tightening cap is required to be connected between the fuel injector and the fuel injector so as to ensure reliable sealing performance, the tightening cap is an indispensable part for fastening the fuel injector and a possible cushion block on a fuel injector body, and the structural form and the processing quality of the tightening cap are one of main factors influencing the quality and the manufacturing cost of the fuel injector.
In the prior art, a tight cap is not tightly installed between an oil nozzle and an oil injector, so that the oil nozzle is easily polluted, the tight cap structure is poor in sealing effect, leakage is easily caused, and the oil injector is inconvenient to use and low in reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving tight cap and installing between fuel sprayer and sprayer inseparably enough, lead to the fuel sprayer to be contaminated easily, and tight cap structural seal effect is poor, lead to easily leaking and cause the use inconvenient, the lower shortcoming of reliability, and the tight cap of sealed reliable fuel sprayer nozzle that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fuel injector nozzle tightening cap reliable in sealing comprises a cap shell and is characterized in that a tightening disc is fixedly mounted at the end of the cap shell, a fuel injector mounting hole is formed between the tightening disc and the end of the cap shell, and a connecting cap is fixedly mounted at the other end of the cap shell; a sealing ring is fixed at one end of the connecting cap and is fixed between one end of the connecting cap and the end part of the cap shell; and a nozzle cap is fixed at the other end of the connecting cap, and an oil nozzle mounting hole is formed at the end part of the nozzle cap.
Preferably, the cap shell comprises a shell, a sleeve and a tightening column, wherein the sleeve is made of rubber materials, the sleeve is made into a hollow open shape and is arranged inside the shell, one end of the sleeve leads into the connecting cap, and the other end of the sleeve leads into the oil sprayer mounting hole; the elasticity post adopts the cylindric of rubber materials making, and the elasticity post is equipped with 8, and this elasticity post circumference is arranged and is fixed between casing and sleeve.
Preferably, the compact disc comprises a disc body and a compact block, wherein the disc body is made of rubber materials, the disc body is made into a circular ring shape, a middle hole is formed in the middle of the disc body, and the middle hole is the same as the installation hole of the oil sprayer in size; the compact block is provided with a plurality of miniature salient points which are made of rubber materials, and the compact block is sequentially and integrally arranged on the side surface of the tray body.
Preferably, the sealing ring is made of rubber materials, and the shape of the sealing ring is circular.
Preferably, the nozzle cap comprises a nozzle cap shell, a sealing strip and an inner sleeve, wherein the sealing strip made of rubber materials is fixed at one end of the shell, and the sealing strip is fixed at the joint of the connecting cap and the nozzle cap shell in a sealing manner; the inner sleeve is made of rubber materials, the inner sleeve is made into a hollow sleeve shape, the inner sleeve is fixed on the inner wall of the nozzle cap shell, and the port of the inner sleeve is an oil nozzle mounting hole.
Compared with the prior art, the utility model has the advantages of:
(1) when the oil sprayer is used, the whole tightening cap is mounted with a specific structure of the oil sprayer under the condition that the disc body and the tightening block are matched with each other through the tightening disc, and the friction during mounting can be increased through the structural design, so that the mounting is tighter, and the tightening cap can be further ensured to play a role in connection and fixation; the shell of the cap shell is matched with the tightening column, so that the tightening cap is more compact and firm in integral installation, and the specific shape formed by adopting the rubber material has certain elasticity, so that the installation is more labor-saving and rapid, the tightening cap is not easy to fall off, and the integral use requirement is ensured;
(2) the sealing ring is fixed at the joint of the cap shell and the connecting cap, and the joint of the cap shell and the connecting cap can be effectively sealed by the sealing ring, so that the sealing performance of the tightening cap is improved, and the structure is simple and practical; the nozzle cap shell, the sealing strip and the inner sleeve of the nozzle cap are mutually matched, so that the tight cap can be conveniently and completely installed between the oil sprayer and the oil spray nozzle through the installation of the oil spray nozzle installation hole and the oil spray nozzle, the good sealing performance is ensured, the installation is more compact, the leakage is not easy to occur, and the use is safer and more reliable.
(3) The utility model discloses install inseparable more firmly and more laborsaving quick and be difficult for droing, install inseparable more difficult leakage, guarantee holistic operation requirement, the leakproofness is effectual, simple structure is practical, safe and reliable.
Drawings
Fig. 1 is a front schematic view of a reliable-sealing nozzle adapter cap of an oil injector according to the present invention;
fig. 2 is a schematic side view of a reliable-sealing nozzle adapter cap of an oil injector according to the present invention;
FIG. 3 is a schematic structural view of a cap shell of a reliable-sealing nozzle adapter cap of an oil injector according to the present invention;
FIG. 4 is a schematic diagram of a compact disc structure of a reliable-sealing nozzle adapter cap of an oil injector according to the present invention;
fig. 5 is a schematic structural view of a nozzle cap of a reliable-sealing nozzle cap of an oil injector.
In the figure: the fuel injector comprises a cap shell 1, a shell 11, a sleeve 12, a tightening column 13, a tightening disc 2, a disc body 21, a tightening block 22, a connecting cap 3, a sealing ring 4, a nozzle cap 5, a nozzle cap shell 51, a sealing band 52, an inner sleeve 53, a fuel injector mounting hole 6 and a fuel injector mounting hole 7.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a reliable-sealing nozzle adapter cap of an oil injector comprises a cap shell 1 and is characterized in that a compact disc 2 is fixedly mounted at the end of the cap shell 1, an oil injector mounting hole 7 is formed between the compact disc 2 and the end of the cap shell 1, and a connecting cap 3 is fixedly mounted at the other end of the cap shell 1; a sealing ring 4 is fixed at one end of the connecting cap 3, and the sealing ring 4 is fixed between one end of the connecting cap 3 and the end part of the cap shell 1; a nozzle cap 5 is fixed at the other end of the connecting cap 3, and an oil nozzle mounting hole 6 is formed at the end of the nozzle cap 5.
In this embodiment, the cap shell 1 includes a housing 11, a sleeve 12 and a tightening column 13, wherein the sleeve 12 is made of rubber material, the sleeve 12 is made into a hollow opening shape, the sleeve 12 is arranged inside the housing 11, one end of the sleeve 12 leads into the connecting cap 3, and the other end leads into the injector mounting hole 7; the elastic columns 13 are cylindrical and made of rubber materials, the number of the elastic columns 13 is 8, and the elastic columns 13 are circumferentially arranged and fixed between the shell 11 and the sleeve 12.
In this embodiment, the compact disc 2 includes a disc body 21 and a compact block 22, wherein the disc body 21 is made of rubber material, the disc body 21 is made into a circular ring shape, a middle hole is formed in the middle of the disc body 21, and the middle hole has the same size as the fuel injector mounting hole 7; the compact block 22 is provided with a plurality of micro bumps made of rubber materials, and the compact block 22 is integrally arranged on the side surface of the disc body 21 in sequence.
In this embodiment, the sealing ring 4 is made of a rubber material, the sealing ring 4 is made into a ring shape, and the sealing ring 4 is fixed at the joint of the cap shell 1 and the connecting cap 3.
In this embodiment, the nozzle cap 5 includes a nozzle cap shell 51, a sealing band 52 and an inner sleeve 53, wherein the sealing band 52 made of rubber material is fixed at one end of the nozzle cap shell 51, and the sealing band 52 is fixed at the joint of the connecting cap 3 and the nozzle cap shell 51 in a sealing manner; the inner sleeve 53 is made of rubber material, the inner sleeve 53 is made into a hollow sleeve shape, the inner sleeve 53 is fixed on the inner wall of the nozzle cap shell 51, and the port of the inner sleeve 53 is a nozzle mounting hole 6.
Example two
Referring to fig. 1-5, a reliable-sealing nozzle adapter cap of an oil injector comprises a cap shell 1 and is characterized in that a compact disc 2 is fixedly mounted at the end of the cap shell 1, an oil injector mounting hole 7 is formed between the compact disc 2 and the end of the cap shell 1, and a connecting cap 3 is fixedly mounted at the other end of the cap shell 1; a sealing ring 4 is fixed at one end of the connecting cap 3, and the sealing ring 4 is fixed between one end of the connecting cap 3 and the end part of the cap shell 1; a nozzle cap 5 is fixed at the other end of the connecting cap 3, and an oil nozzle mounting hole 6 is formed at the end of the nozzle cap 5.
In this embodiment, the cap shell 1 includes a housing 11, a sleeve 12 and a tightening column 13, wherein the sleeve 12 is made of rubber material, the sleeve 12 is made into a hollow opening shape, the sleeve 12 is arranged inside the housing 11, one end of the sleeve 12 leads into the connecting cap 3, and the other end leads into the injector mounting hole 7; elasticity post 13 adopts the cylindric of rubber materials making, and elasticity post 13 is equipped with 8, and this elasticity post 13 circumference is arranged and is fixed between casing 11 and sleeve 12, thereby structural design utilizes casing 11 and elasticity post 13 mutually support can make more closely firm when tight cap integral erection and adopt the specific shape of rubber materials setting to have certain elasticity thereby the installation is laborsaving more quick and difficult the droing, and guarantees holistic operation requirement.
In this embodiment, the compact disc 2 includes a disc body 21 and a compact block 22, wherein the disc body 21 is made of rubber material, the disc body 21 is made into a circular ring shape, a middle hole is formed in the middle of the disc body 21, and the middle hole has the same size as the fuel injector mounting hole 7; the compact block 22 is provided with a plurality of miniature salient points made of rubber materials, the compact block 22 is sequentially and integrally arranged on the side surface of the disc body 21, the structural design can increase the friction during installation so that the tightening cap and the oil sprayer are more compact during structural installation, and the tightening cap can play a role in connection and fixation.
In this embodiment, sealing ring 4 adopts rubber materials to make, and the shape that sealing ring 4 made is the ring form, and sealing ring 4 fixes in cap shell 1 and the interface connection department of being connected cap 3, and sealing ring 4's setting can be effectual with cap shell 1 and the interface connection department of being connected cap 3 seal, improves the leakproofness of tight cap, and simple structure is practical.
In this embodiment, the nozzle cap 5 includes a nozzle cap shell 51, a sealing band 52 and an inner sleeve 53, wherein the sealing band 52 made of rubber material is fixed at one end of the nozzle cap shell 51, and the sealing band 52 is fixed at the joint of the connecting cap 3 and the nozzle cap shell 51 in a sealing manner; the inner sleeve 53 is made of rubber materials, the inner sleeve 53 is made into a hollow sleeve shape, the inner sleeve 53 is fixed on the inner wall of the nozzle cap shell 51, the port of the inner sleeve 53 is the nozzle mounting hole 6, the structural design facilitates the mounting of the tightening cap and the nozzle to be completely mounted between the oil injector and the nozzle, the good sealing performance is guaranteed, the mounting is more compact, the leakage is not easy to occur, and the use is safer and more reliable.
In the embodiment, when the oil sprayer tightening cap is used, the whole tightening cap 1 is installed with a specific structure of the oil sprayer through the oil sprayer installation hole 7 under the mutual matching of the disc body 21 and the tightening block 22 through the tightening disc 2, and the structural design can increase the friction during installation so as to enable the installation to be tighter, thereby further ensuring that the tightening cap can play a role in connection and fixation; the mutual matching of the shell 11 and the tightening column 13 of the cap shell 1 can ensure that the tightening cap is more compact and firm in integral installation, the specific shape set by adopting a rubber material has certain elasticity so as to save more labor and be installed quickly, and meanwhile, the sleeve 12 is arranged so that the installation is not easy to fall off and the integral use requirement is ensured; the sealing ring 4 is fixed at the interface joint of the cap shell 1 and the connecting cap 3, the interface joint of the cap shell 1 and the connecting cap 3 can be effectively sealed by the arrangement of the sealing ring 4, the sealing performance of the tightening cap is improved, and the structure is simple and practical; the nozzle cap shell 51, the sealing belt 52 and the inner sleeve 53 of the nozzle cap 5 are mutually matched, so that the tight cap is conveniently installed with a specific structure of the oil nozzle through the oil nozzle installation hole 6, the tight cap is integrally and completely installed between the oil sprayer and the oil nozzle, good sealing performance is guaranteed, the tight cap is installed more closely and is not easy to leak, and the use is safer and more reliable.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A reliable-sealing oil nozzle tightening cap of an oil sprayer comprises a cap shell (1) and is characterized in that a tightening disc (2) is fixedly installed at the end part of the cap shell (1), an oil sprayer installation hole (7) is formed between the tightening disc (2) and the end part of the cap shell (1), and a connecting cap (3) is fixedly installed at the other end part of the cap shell (1); a sealing ring (4) is fixed at one end of the connecting cap (3), and the sealing ring (4) is fixed between one end of the connecting cap (3) and the end part of the cap shell (1); and a nozzle cap (5) is fixed at the other end of the connecting cap (3), and an oil nozzle mounting hole (6) is formed at the end part of the nozzle cap (5).
2. The nozzle adapter cap of the reliably sealed fuel injector according to claim 1, characterized in that the cap shell (1) comprises a shell (11), a sleeve (12) and a tightening rod (13), wherein the sleeve (12) is made of rubber material, the sleeve (12) is made in a hollow open shape, the sleeve (12) is arranged in the shell (11), and one end of the sleeve (12) is opened into the connecting cap (3) and the other end is opened into the injector mounting hole (7); the elastic columns (13) are made of rubber materials and are cylindrical, 8 elastic columns (13) are arranged, and the elastic columns (13) are circumferentially arranged and fixed between the shell (11) and the sleeve (12).
3. The reliably sealed nozzle adapter cap of an oil injector according to claim 1, characterized in that the compact disc (2) comprises a disc body (21) and a compact block (22), wherein the disc body (21) is made of rubber material, the disc body (21) is made into a circular ring shape, and a middle hole is formed in the middle of the disc body (21), and the middle hole has the same size as the oil injector mounting hole (7); the compact block (22) is provided with a plurality of micro bumps which are made of rubber materials, and the compact block (22) is sequentially and integrally arranged on the side surface of the disc body (21).
4. The fuel injector nozzle adapter cap with reliable sealing according to claim 1, characterized in that the sealing ring (4) is made of rubber material, the sealing ring (4) is made into a ring shape, and the sealing ring (4) is fixed at the joint of the cap shell (1) and the connecting cap (3).
5. The nozzle locking cap of a fuel injector with reliable sealing according to claim 1, characterized in that the nozzle cap (5) comprises a nozzle cap shell (51), a sealing band (52) and an inner sleeve (53), wherein the sealing band (52) made of rubber material is fixed at one end of the nozzle cap shell (51), and the sealing band (52) is fixed at the joint of the connecting cap (3) and the nozzle cap shell (51) in a sealing way; the inner sleeve (53) is made of rubber materials, the inner sleeve (53) is made into a hollow sleeve shape, and the inner sleeve (53) is fixed on the inner wall of the mouth cap shell (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582974.5U CN217327534U (en) | 2022-03-17 | 2022-03-17 | Reliably sealed tight cap of sprayer nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220582974.5U CN217327534U (en) | 2022-03-17 | 2022-03-17 | Reliably sealed tight cap of sprayer nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217327534U true CN217327534U (en) | 2022-08-30 |
Family
ID=83001288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220582974.5U Active CN217327534U (en) | 2022-03-17 | 2022-03-17 | Reliably sealed tight cap of sprayer nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217327534U (en) |
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2022
- 2022-03-17 CN CN202220582974.5U patent/CN217327534U/en active Active
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