CN210123030U - Check type quick connector - Google Patents
Check type quick connector Download PDFInfo
- Publication number
- CN210123030U CN210123030U CN201920607864.8U CN201920607864U CN210123030U CN 210123030 U CN210123030 U CN 210123030U CN 201920607864 U CN201920607864 U CN 201920607864U CN 210123030 U CN210123030 U CN 210123030U
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- return
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- plate
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Abstract
The utility model discloses a check type quick coupling, which comprises a coupling body, a non-return device, a feed inlet and a discharge outlet; the joint body: the connector body is hollow, the left end of the connector body is connected with the right end of the feed inlet, threads are arranged on the outer side of the left end of the feed inlet, and the right end of the connector body is connected with the left end of the discharge outlet; non-return device: the non-return device comprises a non-return baffle, a support connecting rod, a return spring, a support plate, a sleeve and a non-return rod; the support connecting rods have two, the inner wall of the one end attach fitting body of two support connecting rods, the left and right sides of the equal joint support board of the other end of two support connecting rods, the sleeve pipe passes the backup pad and is located the middle part of backup pad, sleeve pipe and non-return rod sliding connection, the bottom middle part of non-return baffle is connected on the top of non-return rod, this non-return quick-operation joint, simple structure, convenient to use connects firmly, has the effect of ending one-sidedly.
Description
Technical Field
The utility model relates to a fluid conveying pipe fitting technical field specifically is a check formula quick-operation joint.
Background
Quick-operation joint is important composition part among the fluid medium conveying line, can realize fluid medium conveying line's quick separation and connection, a demand for satisfying each item work, but the pipeline passes through the quick-operation joint and connects the back, when supply side pipeline or equipment trouble, inside fluid medium transportation process is because there is not non-return function in the pipeline, can lead to fluid medium adverse current, when quick-operation joint interconnect uses simultaneously, still can lead to fluid medium to leak in a large number when the unexpected pine takes off the phenomenon appearing between the quick-operation joint, cause medium pollution, waste, cause the incident when serious.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a contrary formula quick-operation joint, simple structure, convenient to use connects firmly, has the effect of ending one's neck, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a check type quick joint comprises a joint body, a check device, a feeding hole and a discharging hole;
the joint body: the connector body is hollow, the left end of the connector body is connected with the right end of the feed inlet, threads are arranged on the outer side of the left end of the feed inlet, and the right end of the connector body is connected with the left end of the discharge outlet;
non-return device: the non-return device comprises a non-return baffle, a support connecting rod, a return spring, a support plate, a sleeve and a non-return rod; the connector comprises a connector body, a sleeve, a non-return baffle, two support connecting rods, two return springs and a sleeve, wherein the two support connecting rods are arranged, one ends of the two support connecting rods are connected with the inner wall of the connector body, the other ends of the two support connecting rods are connected with the left side and the right side of the support plate, the sleeve penetrates through the support plate and is located in the middle of the support plate, the sleeve is connected with the non-return rod in a sliding mode, the top end of the non-return rod is connected with the middle of;
the device also comprises a feeding pipe, a discharging pipe, a flange, an L-shaped clamping groove and a clamping column; the outside of inlet pipe is equipped with the screw thread, the inlet pipe right-hand member outside is equipped with the card post, be equipped with L type draw-in groove on the inner wall of feed inlet, L type draw-in groove and card post joint, the left end flange's of discharging pipe right-hand member, the left side of flange is equipped with annular slot, the right-hand member of discharge gate and the left end annular slot cooperation of flange.
Furthermore, the anti-blocking device further comprises a limiting ring, wherein an annular convex block is arranged at the bottom end of the limiting ring, and the annular convex block at the bottom end of the limiting ring is connected with the annular groove at the top end of the anti-blocking baffle in a matched mode.
Further, still include the safety ring, the inboard of safety ring is equipped with the screw thread, the screw thread threaded connection of safety ring and feed inlet outside left end, the screw thread threaded connection of safety ring and feed inlet pipe outside right-hand member.
Further, the device comprises a fastening device, wherein the fastening device comprises a rotating wheel, a fixing plate, a screw rod, a bottom plate and an L-shaped connecting frame; the utility model discloses a discharge gate, including bottom plate, screw and L type link, the bottom plate is established in the outside of discharge gate, the bottom plate middle part is equipped with the spout, the left side top of bottom plate is equipped with the fixed plate, the left end of lead screw is equipped with the runner, lead screw and fixed plate side sliding connection, the screw threaded connection of lead screw and L type link side, the left side bottom and the spout sliding connection of L type link, the right-hand member flange's of L type link the outside.
Furthermore, the flange clamping device further comprises a clamping plate, wherein the top end of the clamping plate is connected with the right end of the L-shaped connecting frame, and the clamping plate is clamped on the outer side of the flange.
Compared with the prior art, the beneficial effects of the utility model are that: be equipped with the safety ring on this contrary formula quick-operation joint, the safety ring consolidates the connection of feed inlet and inlet pipe on the one hand, on the other hand prevents that the interface from splitting open the liquid splash, be equipped with the spacing ring in the discharge gate, be equipped with annular lug on the spacing ring, the spacing baffle position is injectd with the annular groove cooperation on the contrary baffle to the annular lug, the discharge gate outside is equipped with fastener, lead screw and L type link side screw threaded connection, L type link bottom and spout sliding connection, drive L type link horizontal motion through manual rotation runner, L type link flange's the outside, the cardboard is connected on L type link top, cardboard joint flange makes the connection more firm, this contrary formula quick-operation joint that ends, moreover, the steam generator is simple in structure, high durability and convenient use, the connection is firm, the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the non-return device of the present invention;
fig. 4 is a schematic structural view of the fastening device of the present invention.
In the figure: the joint comprises a joint body 1, a non-return device 2, a non-return baffle 21, a support connecting rod 22, a return spring 23, a support plate 24, a sleeve 25, a non-return rod 26, a fastening device 3, a rotating wheel 31, a fixing plate 32, a lead screw 33, a bottom plate 34, a 35L-shaped connecting frame, a feed pipe 4, a safety ring 5, a feed port 6, a discharge port 7, a discharge pipe 8, a flange 9, a limiting ring 10, an 11L-shaped clamping groove, a 12 clamping column and a 13 clamping plate.
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. 1-4, the present invention provides a technical solution: a check type quick joint comprises a joint body 1, a check device 2, a feeding hole 6 and a discharging hole 7;
the joint body 1: the joint body 1 is hollow, the left end of the joint body 1 is connected with the right end of the feed inlet 6, threads are arranged on the outer side of the left end of the feed inlet 6, and the right end of the joint body 1 is connected with the left end of the discharge outlet 7;
non-return device 2: the non-return device 2 comprises a non-return baffle 21, a support connecting rod 22, a return spring 23, a support plate 24, a sleeve 25 and a non-return rod 26; the two support connecting rods 22 are provided, one end of each support connecting rod 22 is connected with the inner wall of the joint body 1, the other end of each support connecting rod 22 is connected with the left side and the right side of the support plate 24, the sleeve 25 penetrates through the support plate 24 and is positioned in the middle of the support plate 24, the sleeve 25 is in sliding connection with the non-return rod 26, the top end of the non-return rod 26 is connected with the middle of the bottom end of the non-return baffle 21, an annular groove is formed in the top end of the non-return baffle 21, the outer side of the non-return rod 26 is sleeved with the return;
the device also comprises a feeding pipe 4, a discharging pipe 8, a flange 9, an L-shaped clamping groove 11 and a clamping column 12; the outside of inlet pipe 4 is equipped with the screw thread, and the inlet pipe 4 right-hand member outside is equipped with card post 12, is equipped with L type draw-in groove 11 on the inner wall of feed inlet 6, L type draw-in groove 11 with card post 12 joint, the left end flange 9's of discharging pipe 8 right-hand member, the left side of flange 9 is equipped with annular slot, the right-hand member of discharge gate 7 and the left end annular slot cooperation of flange 9.
Furthermore, the anti-backflow device further comprises a limiting ring 10, an annular convex block is arranged at the bottom end of the limiting ring 10, the annular convex block at the bottom end of the limiting ring 10 is connected with an annular groove at the top end of the anti-backflow baffle 21 in a matched mode, and the limiting ring 10 can limit the position of the anti-backflow baffle 21.
Further, still include safety ring 5, safety ring 5's inboard is equipped with the screw thread, and safety ring 5 and the threaded connection of the outside left end of feed inlet 6, safety ring 5 and the threaded connection safety ring 5 of the outside right-hand member of feed pipe 4 strengthen the connection of feed inlet 6 and feed pipe 4 on the one hand, and on the other hand prevents that the interface from splitting the liquid splash.
Further, the device comprises a fastening device 3, wherein the fastening device 3 comprises a rotating wheel 31, a fixing plate 32, a screw 33, a bottom plate 34 and an L-shaped connecting frame 35; bottom plate 34 establishes in the outside of discharge gate 7, bottom plate 34 middle part is equipped with the spout, the left side top of bottom plate 34 is equipped with fixed plate 32, the left end of lead screw 33 is equipped with runner 31, lead screw 33 and fixed plate 32 side sliding connection, the screw threaded connection of lead screw 33 and L type link 35 side, the left side bottom and the spout sliding connection of L type link 35, the right-hand member flange 9's of L type link 35 the outside, L type link 35 stabilizes the connection of discharge gate 7 and discharging pipe 8 through flange 9's the outside.
Further, still include cardboard 13, the right-hand member of L type link 35 is connected on the top of cardboard 13, and cardboard 13 joint is in the outside of flange 9, and cardboard 13 consolidates the connection of discharge gate 7 and discharging pipe 8.
When in use:
clamping a clamping column on the outer side of a feeding pipe 4 into an L-shaped clamping groove 11, manually rotating and screwing a safety ring 5 through threads on the outer side of the feeding pipe 4, feeding a fluid medium into a joint body 1, connecting the joint body 1 with a support plate 24 through a support connecting rod 22, arranging a sleeve 25 in the middle of the support plate 24, slidably connecting the sleeve 25 with a check rod 26, sleeving a return spring 23 on the outer side of the check rod 26, connecting the top end of the check rod 26 with a check baffle 21, when the fluid medium passes through, the return spring 23 receives pressure to press the check baffle 21, when the fluid medium does not flow, the return spring 23 is not stressed so as to rebound, and the check baffle 21 returns to a fixed position through the matching of an annular convex block on a limiting ring 10 and an annular groove on the check baffle 21, arranging a fastening device 3 on a discharge hole 7, rotatably connecting a rotating wheel 31 with a lead screw 33, and, through manual rotation runner 31, make L type link 35 side-to-side movement, cardboard 13 is connected on L type link 35 top, through the outside of cardboard 13 joint flange 9, makes discharge gate 7 and discharging pipe 8 connect more tightly, prevents to connect not hard up to cause to connect to drop.
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 (5)
1. The utility model provides a contrary formula quick-operation joint which characterized in that: comprises a joint body (1), a non-return device (2), a feed inlet (6) and a discharge outlet (7);
joint body (1): the joint body (1) is hollow, the left end of the joint body (1) is connected with the right end of the feed port (6), threads are arranged on the outer side of the left end of the feed port (6), and the right end of the joint body (1) is connected with the left end of the discharge port (7);
backstop (2): the non-return device (2) comprises a non-return baffle (21), a support connecting rod (22), a return spring (23), a support plate (24), a sleeve (25) and a non-return rod (26); the connector comprises a connector body (1), and is characterized in that the number of support connecting rods (22) is two, one end of each support connecting rod (22) is connected with the inner wall of the connector body (1), the other end of each support connecting rod (22) is connected with the left side and the right side of a support plate (24), a sleeve (25) penetrates through the support plates (24) and is positioned in the middle of the support plates (24), the sleeve (25) is connected with a non-return rod (26) in a sliding manner, the top end of the non-return rod (26) is connected with the middle of the bottom end of a non-return baffle (21), an annular groove is formed in the top end of the non-return baffle (21), and;
the device also comprises a feeding pipe (4), a discharging pipe (8), a flange (9), an L-shaped clamping groove (11) and a clamping column (12); the outside of inlet pipe (4) is equipped with the screw thread, inlet pipe (4) right-hand member outside is equipped with card post (12), be equipped with L type draw-in groove (11) on the inner wall of feed inlet (6), L type draw-in groove (11) and card post (12) joint, the right-hand member of left end flange (9) of discharging pipe (8), the left side of flange (9) is equipped with annular slot, the right-hand member of discharge gate (7) and the left end annular slot cooperation of flange (9).
2. The non-reciprocal quick connector as claimed in claim 1, wherein: the anti-blocking device is characterized by further comprising a limiting ring (10), wherein an annular convex block is arranged at the bottom end of the limiting ring (10), and the annular convex block at the bottom end of the limiting ring (10) is connected with an annular groove at the top end of the anti-blocking baffle (21) in a matched mode.
3. The non-reciprocal quick connector as claimed in claim 1, wherein: still include safety ring (5), the inboard of safety ring (5) is equipped with the screw thread, the threaded connection of safety ring (5) and feed inlet (6) outside left end, the threaded connection of safety ring (5) and feed inlet pipe (4) outside right-hand member.
4. The non-reciprocal quick connector as claimed in claim 1, wherein: the device is characterized by further comprising a fastening device (3), wherein the fastening device (3) comprises a rotating wheel (31), a fixing plate (32), a lead screw (33), a bottom plate (34) and an L-shaped connecting frame (35); the outside at discharge gate (7) is established in bottom plate (34), bottom plate (34) middle part is equipped with the spout, the left side top of bottom plate (34) is equipped with fixed plate (32), the left end of lead screw (33) is equipped with runner (31), lead screw (33) and fixed plate (32) side sliding connection, the screw threaded connection of lead screw (33) and L type link (35) side, the left side bottom and the spout sliding connection of L type link (35), the outside of right-hand member flange (9) of L type link (35).
5. The non-reciprocal quick connector as claimed in claim 4, wherein: the flange is characterized by further comprising a clamping plate (13), the top end of the clamping plate (13) is connected with the right end of the L-shaped connecting frame (35), and the clamping plate (13) is clamped on the outer side of the flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607864.8U CN210123030U (en) | 2019-04-29 | 2019-04-29 | Check type quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607864.8U CN210123030U (en) | 2019-04-29 | 2019-04-29 | Check type quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210123030U true CN210123030U (en) | 2020-03-03 |
Family
ID=69633424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607864.8U Expired - Fee Related CN210123030U (en) | 2019-04-29 | 2019-04-29 | Check type quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210123030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644233A (en) * | 2024-01-29 | 2024-03-05 | 江苏海博工具产业研究院有限公司 | Cemented carbide forming milling cutter for processing square hole groove |
-
2019
- 2019-04-29 CN CN201920607864.8U patent/CN210123030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117644233A (en) * | 2024-01-29 | 2024-03-05 | 江苏海博工具产业研究院有限公司 | Cemented carbide forming milling cutter for processing square hole groove |
| CN117644233B (en) * | 2024-01-29 | 2024-04-23 | 江苏海博工具产业研究院有限公司 | Cemented carbide forming milling cutter for processing square hole groove |
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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 |
Granted publication date: 20200303 Termination date: 20210429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |