CN210058732U - Extension nozzle for injection valve - Google Patents
Extension nozzle for injection valve Download PDFInfo
- Publication number
- CN210058732U CN210058732U CN201920715935.6U CN201920715935U CN210058732U CN 210058732 U CN210058732 U CN 210058732U CN 201920715935 U CN201920715935 U CN 201920715935U CN 210058732 U CN210058732 U CN 210058732U
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- CN
- China
- Prior art keywords
- wall
- injection valve
- fixed
- elastic sealing
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an extension nozzle for injection valve in the technical field of injection valve, which comprises an installation head, wherein a fixed ram is fixedly arranged at the bottom of the installation head, a movable ram is movably inserted at the bottom of the fixed ram, a jet hole is arranged at the bottom of the movable ram, a locking ring is sleeved on the outer wall of the locking pipe through threads, and an elastic sealing ring II is arranged on the inner wall of the installation head. The sealing performance after the installation is guaranteed, the use cost is low, and the installation and the disassembly are convenient.
Description
Technical Field
The utility model relates to an injection valve technical field specifically is an injection valve is with extension nozzle.
Background
The extension nozzle can be used to current injection valve when using, and current extension nozzle is integral, has certain limitation when using, can not adjust according to the product face, and current extension nozzle generally adopts threaded connected mode to be connected with the injection valve injection end simultaneously, and the injection valve that corresponds assorted extension nozzle, and use cost is higher, and is comparatively troublesome, for this reason, we propose an extension nozzle for injection valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection valve is with extension nozzle to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extension nozzle for injection valve, includes the installation head, the fixed lance that is provided with in installation head bottom, the activity grafting of fixed lance bottom has movable lance, the fixed screwed joint that has cup jointed in activity lance outer wall top, fixed lance inner wall is provided with the internal thread that matches with the screwed joint, activity lance bottom is provided with the jet orifice, installation head outer wall screw thread has cup jointed the dwang, and the fixed grafting in dwang inner wall top has the locking pipe, locking pipe outer wall screw thread has cup jointed the locking ring, installation head inner wall is provided with elastic sealing ring two.
Furthermore, a movable through hole matched with the movable collision rod is formed in the bottom of the fixed collision rod, and an elastic sealing ring I is fixedly arranged on the inner wall of the movable through hole.
Furthermore, the diameter of the locking pipe is gradually reduced from the outside to the direction close to the elastic sealing ring II, and anti-skidding lines are arranged on the inner wall of the locking pipe.
Furthermore, the elastic sealing ring II is a rubber elastic sealing ring, and the inner diameter of the elastic sealing ring II is gradually reduced from the outside to the direction close to the fixed striker.
Furthermore, the outer wall of the locking pipe is uniformly provided with connecting external threads, and the inner wall of the locking ring is provided with connecting internal threads matched with the connecting external threads.
Furthermore, the outer wall of the movable impact rod is fixedly sleeved with a rotating ring, the rotating ring is located below the fixed impact rod, and anti-skidding teeth are vertically arranged on the outer walls of the locking ring and the rotating ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, the accessible rotates swivel ring drive activity lance, cooperation through internal thread and nipple, adjust use length, elastic sealing ring one reaches the threaded connection of screw thread and nipple simultaneously, guarantee holistic leakproofness, this extension nozzle still is provided with the stay tube simultaneously, the locking ring, dwang and elastic sealing ring two, rotate the internal diameter of locking ring shrink stay tube, make the locking pipe inner wall hug closely the injection valve injection end, adapt to the injection valve injection end of different bores, the connecting rod rotates, it removes to two departments of elastic sealing ring to drive the stay tube, make injection valve injection end and two inner wall contacts of elastic sealing ring, guarantee the leakproofness after the installation, low in use cost, easy to assemble dismantlement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a mounting head; 2. fixing the collision rod; 3. a movable striker; 4. a screw head; 5. an internal thread; 6. a first elastic sealing ring; 7. an injection hole; 8. a second elastic sealing ring; 9. rotating the rod; 10. a locking tube; 11. and (4) locking the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an extension nozzle for an injection valve comprises an installation head 1, wherein the bottom of the installation head 1 is fixedly provided with a fixed striker 2, the bottom of the fixed striker 2 is movably inserted with a movable striker 3, the top of the outer wall of the movable striker 3 is fixedly sleeved with a threaded head 4, the outer wall of the threaded head 4 is provided with an external thread matched with the internal thread 5, the inner wall of the fixed striker 2 is provided with an internal thread 5 matched with the threaded head 4, the use length can be adjusted by matching the internal thread 5 and the external thread, the bottom of the movable striker 3 is provided with a jet hole 7, the outer wall of the mounting head 1 is sleeved with a rotating rod 9 through threads, the injection end of the injection valve fixed by the locking ring 11 and the locking pipe 10 can move to the second elastic sealing ring 8, and the top of the inner wall of the rotating rod 9 is fixedly inserted with a locking pipe 10, the outer wall of the locking pipe 10 is in threaded sleeve connection with a locking ring 11, and the inner wall of the mounting head 1 is provided with a second elastic sealing ring 8, so that the sealing property of the connection between the injection end of the injection valve and the extension nozzle is improved.
As shown in fig. 1: the bottom of the fixed striker 2 is provided with a movable through hole matched with the movable striker 3, and the inner wall of the movable through hole is fixedly provided with an elastic sealing ring I6;
as shown in fig. 1: the diameter of the locking pipe 10 is gradually reduced from the outside to the direction close to the elastic sealing ring II 8, and the inner wall of the locking pipe 10 is provided with anti-skid grains, so that the connection stability is improved;
as shown in fig. 1: the elastic sealing ring II 8 is a rubber elastic sealing ring, the sealing performance of the connection with the injection end of the injection valve is improved, the inner diameter of the elastic sealing ring II 8 is gradually reduced from the outside to the direction close to the fixed collision rod 2, and the elastic sealing ring II is convenient to adapt to different injection ends of the injection valve;
as shown in fig. 1: the outer wall of the locking pipe 10 is uniformly provided with connecting external threads, and the inner wall of the locking ring 11 is provided with connecting internal threads matched with the connecting external threads, so that the inner diameter of the locking pipe 10 can be conveniently locked by rotating the locking ring 11, and the installation is carried out;
as shown in fig. 1: 3 outer walls of activity lance are fixed to be cup jointed the swivel becket, and the swivel becket is located fixed lance 2 below, and locking ring 11 and swivel becket outer wall are all vertical to be seted up anti-skidding tooth, increase with user's palm frictional force, make things convenient for user of service to rotate.
Example (b): when the nozzle is used, the extension nozzle is installed on the injection valve, the injection end of the injection valve is inserted into the locking pipe 10, the locking ring 11 is rotated to shrink the inner diameter of the locking pipe 10, the inner wall of the locking pipe 10 is enabled to be tightly attached to the injection end of the injection valve, the rotating rod 9 is rotated to drive the locking pipe 10 to move towards the second 8 position of the elastic sealing ring, the injection end of the injection valve is enabled to be contacted with the inner wall of the second 8 position of the elastic sealing ring, the installation can be completed, when the nozzle is used, the movable impact rod 3 can be driven by rotating the rotating ring, and the using length can be adjusted through the.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An extended nozzle for an injection valve, comprising a mounting head (1), characterized in that: the fixed lance (2) that is provided with in installation head (1) bottom, fixed lance (2) bottom activity is pegged graft and is had activity lance (3), the fixed screw thread head (4) that has cup jointed in activity lance (3) outer wall top, fixed lance (2) inner wall is provided with internal thread (5) that matches with screw thread head (4), activity lance (3) bottom is provided with jet orifice (7), installation head (1) outer wall screw thread has cup jointed dwang (9), and the fixed grafting in dwang (9) inner wall top has locking pipe (10), locking pipe (10) outer wall screw thread has cup jointed locking ring (11), installation head (1) inner wall is provided with elastic sealing ring two (8).
2. The extended nozzle for an injection valve of claim 1, wherein: the bottom of the fixed impact rod (2) is provided with a movable through hole matched with the movable impact rod (3), and the inner wall of the movable through hole is fixedly provided with an elastic sealing ring I (6).
3. The extended nozzle for an injection valve of claim 1, wherein: the diameter of the locking pipe (10) is gradually reduced from the outside to the direction close to the second elastic sealing ring (8), and anti-skidding lines are arranged on the inner wall of the locking pipe (10).
4. The extended nozzle for an injection valve of claim 1, wherein: the elastic sealing ring II (8) is a rubber elastic sealing ring, and the inner diameter of the elastic sealing ring II (8) is gradually reduced from outside to the direction close to the fixed collision rod (2).
5. The extended nozzle for an injection valve of claim 1, wherein: the outer wall of the locking pipe (10) is uniformly provided with connecting external threads, and the inner wall of the locking ring (11) is provided with connecting internal threads matched with the connecting external threads.
6. The extended nozzle for an injection valve of claim 1, wherein: the outer wall of the movable collision rod (3) is fixedly sleeved with a rotating ring, the rotating ring is located below the fixed collision rod (2), and anti-skidding teeth are vertically arranged on the outer walls of the locking ring (11) and the rotating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715935.6U CN210058732U (en) | 2019-05-17 | 2019-05-17 | Extension nozzle for injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920715935.6U CN210058732U (en) | 2019-05-17 | 2019-05-17 | Extension nozzle for injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210058732U true CN210058732U (en) | 2020-02-14 |
Family
ID=69452767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920715935.6U Expired - Fee Related CN210058732U (en) | 2019-05-17 | 2019-05-17 | Extension nozzle for injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210058732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946513A (en) * | 2020-08-07 | 2020-11-17 | 哈尔滨工程大学 | Piezoelectric type single-droplet generator device with adjustable length-diameter ratio of nozzle |
| CN117324140A (en) * | 2023-12-01 | 2024-01-02 | 江苏科鼐生物制品有限公司 | Atomizing nozzle for synthesizing plant sterol ester by enzyme catalysis |
-
2019
- 2019-05-17 CN CN201920715935.6U patent/CN210058732U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946513A (en) * | 2020-08-07 | 2020-11-17 | 哈尔滨工程大学 | Piezoelectric type single-droplet generator device with adjustable length-diameter ratio of nozzle |
| CN117324140A (en) * | 2023-12-01 | 2024-01-02 | 江苏科鼐生物制品有限公司 | Atomizing nozzle for synthesizing plant sterol ester by enzyme catalysis |
| CN117324140B (en) * | 2023-12-01 | 2024-03-26 | 江苏科鼐生物制品有限公司 | Atomizing nozzle for synthesizing plant sterol ester by enzyme catalysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20210517 |