CN216666864U - Fast-inserting non-metal joint with fast exhaust function - Google Patents
Fast-inserting non-metal joint with fast exhaust function Download PDFInfo
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- CN216666864U CN216666864U CN202220077281.0U CN202220077281U CN216666864U CN 216666864 U CN216666864 U CN 216666864U CN 202220077281 U CN202220077281 U CN 202220077281U CN 216666864 U CN216666864 U CN 216666864U
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Abstract
The utility model discloses a quick-plugging non-metallic joint with a quick exhaust function, which comprises a joint seat, wherein one side of the joint seat is provided with a vent hole and an air leakage hole, the inner cavity of the joint seat is provided with a clamping sleeve and a sealing plug, an inverted hook structure is arranged between the clamping sleeve and the inner cavity of the joint seat, the sealing plug is arranged between the clamping sleeve and the air leakage hole and blocks the air leakage hole, the sealing plug is a one-way sealing element which is ventilated towards one side of the vent hole, the sealing plug is communicated with the vent hole by the airflow action at the inner cavity of the joint seat to form a first gas channel, and the sealing plug is communicated with the air leakage hole by the airflow action at the vent hole to form a second gas channel. The utility model increases the reliability of connection by arranging the barb structure, increases the installation stability of the guide post by arranging the barb structure between the guide post and the plastic joint seat, and realizes the function of quick exhaust by arranging the sealing plug.
Description
Technical Field
The utility model relates to the technical field of airflow connectors, in particular to a quick-insertion nonmetal connector with a quick exhaust function.
Background
In the mechanical field, a joint is a device that connects two separate transmission media by splicing. The joint is classified into a metal joint, a plastic joint, etc. according to the material to be manufactured, a quick joint, a screw joint, etc. according to the structure, a gas pipe joint, an oil passage joint, etc. according to the use, and a two-way joint, a three-way joint, etc. according to the passage.
The existing joint convenient for quick insertion has insufficient stability during use, and is easy to fall off after a workpiece is installed; in addition, when in use, the gas can not be exhausted quickly during gas backflow, and the use effect is influenced; the existing metal joint has high manufacturing requirement, but the non-metal joint has low cost and small manufacturing difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a quick-plugging non-metallic joint with a quick exhaust function.
The utility model discloses a quick-plugging non-metallic joint with a quick exhaust function, which comprises a joint seat, wherein one side of the joint seat is provided with a vent hole and an air leakage hole, the inner cavity of the joint seat is provided with a clamping sleeve and a sealing plug, an inverted hook structure is arranged between the clamping sleeve and the inner cavity of the joint seat, the sealing plug is arranged between the clamping sleeve and the air leakage hole and blocks the air leakage hole, the sealing plug is a one-way sealing element which is ventilated towards one side of the vent hole, the sealing plug is communicated with the vent hole by the airflow action at the inner cavity of the joint seat to form a first gas channel, and the sealing plug is communicated with the air leakage hole by the airflow action at the vent hole to form a second gas channel.
Furthermore, the joint external member includes rand and rand cover, and the rand includes location head, external cover body and external interface.
Furthermore, the positioning heads are arranged towards the circle center at equal intervals, and adjusting openings are formed among the positioning heads.
Furthermore, the positioning head comprises an adjusting plate and a guide lug, the adjusting plate is connected with the external sleeve body, a locking fillet is arranged on one side, close to the clamping ring, of the guide lug, and a locking chamfer is arranged at the port, corresponding to the guide lug, of the clamping ring sleeve.
Furthermore, the sealing plug is made of elastic materials, the outer part of the sealing plug is in a round table shape, the inner part of the sealing plug is hollowed, one hollowed side of the sealing plug faces the air release port, a plug head is arranged on the inner side of the sealing plug, the plug head acts on the air release port, an air guide groove is formed between the inner part of the sealing plug and the plug head, and after air flow on one side of the clamping assembly is connected into the air release port, the edge of the sealing plug is stressed and deformed to be communicated with the first air channel; and after the airflow at one side of the vent is connected into the air guide groove of the rear sealing plug, the sealing plug is pushed by the stress to move to open the air leakage opening to communicate with the second gas channel.
Furthermore, a guide column is arranged between the clamping sleeve and the sealing plug in the inner cavity of the joint seat.
Furthermore, an inverted hook structure is also arranged between the guide column and the inner wall of the joint seat, and the inverted hook structure on the outer ring of the guide column and the inner wall of the joint seat form interference fit and inverted buckle connection.
Furthermore, the barb structure includes the barb of fixed mounting in the snare external wall of clamping ring and sets up the ring groove of locating the joint seat inner chamber.
Furthermore, the outer wall of one side of the vent hole of the joint seat is provided with a first O-shaped ring.
Furthermore, a second O-shaped ring is arranged between the guide column and the clamping sleeve in the inner cavity of the joint seat.
According to the quick-insertion non-metallic connector with the quick exhaust function, a workpiece is fixed by arranging the clamping kit and airflow is connected, the airflow is exhausted from the air vent through the sealing plug with one-way sealing, namely, the airflow is exhausted through the first air channel, and when the airflow flows back, the airflow acts on the sealing plug to enable the sealing plug to move to open the air leakage port to exhaust, namely, the airflow flows back to the second air channel to exhaust, so that the air does not flow back to one side of the air inlet end to cause failure in the quick ventilation process, and the quick exhaust function is guaranteed to be realized during the backflow; the barb structure is arranged between the clamping kit and the inner cavity of the joint seat, so that the clamping kit is more stable when a workpiece is installed and can bear pressure;
according to the quick-insertion non-metal connector with the quick exhaust function, after the guide post is arranged, the action moving range of the sealing plug is limited, the sealing plug is prevented from moving excessively, the quick-insertion non-metal connector is prevented from working failure, and the position stability of the guide post is improved due to the arrangement of the inverted hook structure.
Drawings
FIG. 1 is a schematic sectional view showing the structure of example 1;
FIG. 2 is a schematic view of the entire structure of embodiment 1;
FIG. 3 is a schematic view of the structure of the collar of embodiment 1;
FIG. 4 is a schematic diagram showing the structure of a collar sleeve and a guide post according to embodiment 1;
FIG. 5 is a sectional view of the sealing plug of embodiment 1;
fig. 6 is a schematic sectional view of the joint base according to embodiment 1.
In the figure: the clamping ring comprises a clamping ring 1, a positioning head 101, an external sleeve body 102, an external interface 103, a locking fillet 104, a clamping ring sleeve 2, a clamping groove 201, an inverted hook structure 3, a connector seat 4, a guide post 5, a sealing plug 6, a first O-shaped ring 7, an adjusting opening 8, a second O-shaped ring 9, an air leakage opening 10, a vent hole 11, a plug head 13, an annular clamping groove 14 and an inverted hook 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example 1:
as shown in fig. 1 to 6, the quick-plugging non-metallic connector with a quick exhaust function described in this embodiment includes a connector base 4, and two ends of the connector base 4 are respectively used as an inlet and an outlet;
specifically, a vent hole 11 and an air release hole 10 are formed in one side of a joint seat 4, a clamping kit and a sealing plug 6 are arranged in an inner cavity of the joint seat 4, a barb structure is arranged between the clamping kit and the inner cavity of the joint seat 4, the sealing plug 6 is arranged between the clamping kit and the air release hole 10 and blocks the air release hole 10, the sealing plug 6 is a one-way sealing member which is used for ventilating towards one side of the vent hole 11, the sealing plug 6 is communicated with the vent hole 11 through the airflow action at the inner cavity of the joint seat 4 to form a first gas channel, the sealing plug 6 is communicated with the air release hole 10 through the airflow action at the vent hole 11 to form a second gas channel, when the air conditioner is used, a workpiece is fixed through the clamping kit and air is connected into the air flow, the air flow is exhausted from the vent hole 11 through the sealing plug 6 which is one-way sealed, namely, the air is exhausted through the first gas channel, and when the air flows back, the air flow acts on the sealing plug 6 to move to open the air release hole 10 to exhaust, the backflow gas is discharged through the second gas channel, so that the gas backflow to one side of the gas inlet end cannot occur in the rapid ventilation process to cause faults, and the realization of the rapid exhaust function during backflow is ensured; the barb structure is arranged between the clamping sleeve and the inner cavity of the joint seat 4, so that the clamping sleeve is more stable when a workpiece is installed, can bear pressure, and is firm and reliable in connection with the joint seat and long in service life.
According to the clamping sleeve, the clamping sleeve comprises a clamping ring 1 and a clamping ring sleeve 2, the clamping ring 1 comprises a plurality of positioning heads 101, an external sleeve body 102 and an external interface 103, the positioning heads 101 are arranged at equal intervals towards the circle center, adjusting ports 8 are formed among the positioning heads 101, the positioning heads 101 comprise adjusting plates and guiding convex blocks connected with the external sleeve body 102, one sides, close to the clamping ring 1, of the guiding convex blocks are provided with locking fillets 104, ports, corresponding to the guiding convex blocks, of the clamping ring sleeve 2 are provided with locking chamfers 201, the positioning heads 101 enable a workpiece to be easily installed, and the formed adjusting ports 8 can be clamped and fastened through deformation of the positioning heads 101 within a certain range when the diameter of the workpiece is within the certain range, so that the fixed installation effect of the clamping sleeve is guaranteed; the arranged guide lug expands outwards after the mounting workpiece deforms, and when the clamping ring 1 is about to fall off, the guide lug and the locking chamfer 201 act to reduce the accidental falling of the fixed workpiece, so that the stability is ensured; the locking chamfer 201 in the clamping ring sleeve 2 can be set to be the taper of the clamping ring sleeve 2, namely when a hose (namely an air pipe on an installation workpiece) is inserted into the clamping ring 1, the hose is clamped by the inner ring of the positioning head 101, and meanwhile, when air pressure exists in the inner cavity of the joint seat or the hose is pulled outwards, the taper of the clamping ring sleeve 1 and the positioning head 101 form a locking structure, and the hose is buckled inwards by the positioning head 101 when the hose is pulled outwards; the locking fillet 104 described above also serves to enhance the service life of the locking structure, and due to the influence of the instantaneous air pressure in the hose, an impact effect is formed on the collar 1 at the moment when the air pressure is suddenly increased, and the locking fillet 104 performs guiding and buffering.
According to the utility model, the sealing plug 6 is made of elastic materials, the exterior of the sealing plug 6 is in a truncated cone shape, the interior of the sealing plug 6 is hollowed, one hollowed side of the sealing plug 6 faces the air release opening 10, the inner side of the sealing plug 6 is provided with the plug head 13, the plug head 13 acts on the air release opening 10, an air guide groove is formed between the interior of the sealing plug 6 and the plug head 13, when the first gas channel is used, airflow is extruded from one side of the cutting sleeve component towards one side of the air vent 11, and because the interior of the sealing plug 6 is hollowed and the truncated cone shape of the sealing plug 6 is arranged, the airflow can be guided to the edges of the inner cavities of the concentrated sealing plug 6 and the joint seat 4, and at the moment, the sealing plug 6 is easily extruded and deformed so as to open the first gas channel to exhaust; when the gas flows back, the gas enters the wind guide groove to act, and the acting area is large, so that the sealing plug 6 is pushed by the air pressure in the inner cavity of the joint seat 4 to open the air leakage opening 10 and discharge the air leakage opening, namely, a second gas channel is opened.
According to the quick-insertion non-metallic connector, the guide post 5 is arranged between the clamping kit and the sealing plug 6 in the inner cavity of the connector base 4, the inverted hook structure is also arranged between the guide post 5 and the inner wall of the connector base 4, the inverted hook structure on the outer ring of the guide post 5 and the inner wall of the connector base 4 form interference fit and inverted hook connection, after the guide post 5 is installed, the action moving range of the sealing plug 6 is limited, the sealing plug 6 is prevented from moving excessively, the quick-insertion non-metallic connector is prevented from working failure, and the position stability of the guide post 5 is also improved due to the interference fit and inverted hook connection of the inverted hook structure; because the quick connector is in the state of ventilating, the air pressure on both sides of the connector seat is balanced and is free from the action of force. The barb structure completely meets the requirement and is reliable in connection only under the action of exhaust pressure at the moment of exhaust.
In the utility model, the barb structure comprises the barb 15 fixedly arranged on the outer wall of the clamping ring sleeve 2 and the annular clamping groove 14 arranged in the inner cavity of the joint seat 4, when in use, the barb 15 can not receive great resistance along the insertion direction when the clamping ring sleeve 2 is inserted, and when the clamping ring sleeve 2 is pulled out, the barb 15 receives great resistance, thereby ensuring stability and simultaneously increasing the pressure resistance.
According to the utility model, the first O-shaped ring 7 is arranged on the outer wall of one side of the air vent 11 of the joint seat 4, the first O-shaped ring 7 is convenient to arrange for externally connecting a workpiece on one side of the air vent 11, the buffering and anti-abrasion functions are increased, meanwhile, the air tightness can be increased, the inner ring in the guide column 5 is guided and positioned when being inserted into a hose, the hose is likely to be skewed outside, and the first O-shaped ring 7 is reliably sealed by virtue of the positioning of the guide column.
According to the utility model, a second O-shaped ring 9 is arranged between the guide post 5 and the clamping sleeve in the inner cavity of the joint seat 4, and the second O-shaped ring 9 is used for limiting the guide post 5 and increasing the position stability of the guide post 5.
In the implementation of the embodiment, a workpiece is fixed through the clamping kit and airflow is connected, the airflow is discharged through the ventilation port 11 at the sealing plug 6 with one-way sealing, namely, the airflow is discharged through the first air channel, and when the air flows back, the airflow acts on the sealing plug 6 to enable the sealing plug 6 to move to open the air leakage port 10 to be discharged, namely, the airflow flows back to the second air channel to discharge the air, so that the air does not flow back to one side of the air inlet end to cause a fault in the rapid ventilation process, and the rapid exhaust function is guaranteed to be realized; the barb structure is arranged between the clamping sleeve and the inner cavity of the joint seat 4, so that the clamping sleeve is more stable when a workpiece is installed and can bear pressure; the plurality of positioning heads 101 enable the workpiece to be easily installed, and the formed adjusting opening 8 can be clamped and fastened through deformation of the positioning heads 101 when the diameter of the workpiece is within a certain range, so that the fixed installation effect of the clamping sleeve is guaranteed; the arranged guide lug expands outwards after the mounting workpiece deforms, and when the clamping ring 1 falls off, the guide lug and the locking chamfer 201 act to reduce the accidental falling of the fixed workpiece and ensure stability; when the first gas channel is used, the airflow is extruded from one side of the ferrule assembly to one side of the vent hole 11, and because the sealing plug 6 is hollowed and is arranged in a truncated cone shape, the airflow can be guided to the edges of the concentrated sealing plug 6 and the inner cavity of the connector base 4, and at the moment, the sealing plug 6 is easily extruded and deformed so as to open the first gas channel for exhausting; when the gas flows back, the gas enters the air guide groove to act, and the acting area is large, so that the sealing plug 6 is more easily pushed by the air pressure in the inner cavity of the joint seat 4 to open the air release port 10 and discharge the air release port, namely, a second gas channel is opened; after the guide column 5 is installed, the action moving range of the sealing plug 6 is limited, so that the sealing plug 6 is prevented from moving excessively, the working failure of the quick-insertion non-metal joint is prevented, and the position stability of the guide column 5 is improved due to the arrangement of the barb structure; set up first O type circle 7 on the joint seat 4 and conveniently carry out the external work piece in 11 one sides of blow vent, increase buffering abrasionproof function, can also increase the gas tightness simultaneously, the effect of guide post 5 department second O type circle 9 is spacing to guide post 5, increases the position stability of guide post 5.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a non-metallic joint inserts soon with quick exhaust function, including joint seat (4), a serial communication port, open joint seat (4) one side has blow-by hole (11) and disappointing mouth (10), joint seat (4) inner chamber is equipped with joint external member and sealing plug (6), be provided with the overhead kick structure between joint external member and joint seat (4) inner chamber, sealing plug (6) set up and block up disappointing mouth (10) between joint external member and disappointing mouth (10), and sealing plug (6) set up the one-way sealing member of ventilating towards blow-by hole (11) one side, form first gas passage by joint seat (4) inner chamber department air current effect sealing plug (6) intercommunication blow-by hole (11), form second gas passage by blow-by hole (11) department air current effect (6) intercommunication disappointing mouth (10).
2. The quick-insertion nonmetal connector with the quick exhaust function according to claim 1, wherein the clamping kit comprises a collar (1) and a collar sleeve (2), and the collar (1) comprises a positioning head (101), an outer sleeve body (102) and an outer interface (103).
3. The quick-plug nonmetal connector with quick exhaust function according to claim 2, characterized in that the positioning heads (101) are provided with a plurality of equal distances towards the center of the circle, and the plurality of positioning heads (101) form the adjusting port (8).
4. The non-metallic joint of claim 3, characterized in that the positioning head (101) comprises an adjusting plate connected to the outer sleeve body (102) and a guiding protrusion, the guiding protrusion has a locking fillet (104) on one side near the collar (1), and the collar sleeve (2) has a locking chamfer (201) corresponding to the guiding protrusion.
5. The quick-plug nonmetal connector with the quick exhaust function according to claim 1, wherein the sealing plug (6) is made of an elastic material, the outside of the sealing plug (6) is in a truncated cone shape, the inside of the sealing plug (6) is hollowed, one hollowed side of the sealing plug (6) faces the air leakage opening (10), the inner side of the sealing plug (6) is provided with a plug head (13), the plug head (13) acts on the air leakage opening (10), and an air guide groove is formed between the inside of the sealing plug (6) and the plug head (13),
one side of the clamping assembly is connected with the edge of the rear sealing plug (6) and is deformed by air pressure to be communicated with the first gas channel; after airflow on one side of the vent hole (11) flows back, the air guide groove of the sealing plug (6) is stressed to push the sealing plug (6) to move to open the air release hole (10) to be communicated with the second air channel.
6. The quick-release non-metallic joint according to any one of claims 1 to 5, wherein a guide post (5) is provided in the inner cavity of the joint base (4) between the clamping assembly and the sealing plug (6).
7. The quick-plug nonmetal connector with quick exhaust function according to claim 6, wherein an inverted hook structure is also arranged between the guide post (5) and the inner wall of the connector base (4), and the inverted hook structure on the outer ring of the guide post (5) and the inner wall of the connector base (4) form interference fit and inverted buckle connection.
8. The quick-plugging non-metallic connector with the quick exhaust function according to claim 1, wherein the barb structure comprises a barb (15) fixedly installed on the outer wall of the clamp ring sleeve (2) and a ring-shaped clamp groove (14) arranged in the inner cavity of the connector base (4).
9. The non-metallic quick-plug connector with the quick exhaust function according to claim 1, wherein the outer wall of the connector base (4) on the side of the air vent (11) is provided with a first O-ring (7).
10. The quick-plug nonmetal connector with quick exhaust function according to claim 6, wherein a second O-ring (9) is arranged between the guide post (5) and the clamping sleeve in the inner cavity of the connector base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077281.0U CN216666864U (en) | 2022-01-12 | 2022-01-12 | Fast-inserting non-metal joint with fast exhaust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077281.0U CN216666864U (en) | 2022-01-12 | 2022-01-12 | Fast-inserting non-metal joint with fast exhaust function |
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| Publication Number | Publication Date |
|---|---|
| CN216666864U true CN216666864U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220077281.0U Active CN216666864U (en) | 2022-01-12 | 2022-01-12 | Fast-inserting non-metal joint with fast exhaust function |
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|---|---|
| CN (1) | CN216666864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848830A (en) * | 2023-02-10 | 2023-03-28 | 广东澳士兰乳业生态科技有限公司 | Milk storage device that keeps fresh |
-
2022
- 2022-01-12 CN CN202220077281.0U patent/CN216666864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848830A (en) * | 2023-02-10 | 2023-03-28 | 广东澳士兰乳业生态科技有限公司 | Milk storage device that keeps fresh |
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