CN213452190U - All-metal pneumatic quick-plug terminal connector threaded belt sealing ring - Google Patents

Abstract

The utility model discloses a pneumatic quick plug terminal connector threading area sealing washer of all-metal, including connecting the body, the slotted hole is seted up to the front end both sides that connect the body, is equipped with O type circle in the slotted hole, and the front end middle part cover that connects the body has hexagon nut, and hexagon nut keeps away from the one end that connects the body and passes through the thread engagement connecting pipe, installs on the outer lane of connecting pipe and is fixed with sealing device. This pneumatic quick plug terminal connects threaded band sealing washer of all-metal, be equipped with O type circle in the slotted hole, guarantee to connect the closure of being connected between body and the hexagon nut, promote sealed effect, the hexagon nut is kept away from the one end that connects the body and is passed through the thread engagement connecting pipe, threaded connection can make the connection of connecting pipe more firm, and can conveniently dismantle and change, also practiced thrift the resource when alleviateing the hand labor power, the inner circle of sealing ring is unanimous with the outer lane diameter of ladder ring, increase sealing device's thickness, make sealed effect more stable, be difficult for droing.

Description

All-metal pneumatic quick-plug terminal connector threaded belt sealing ring

Technical Field

The utility model relates to a quick connector technical field specifically is a pneumatic quick-plug terminal connector threading area sealing washer of all-metal.

Background

The quick joint is a device which can realize the connection or disconnection of pipelines without tools; quick-operation joint can divide into: the quick connector for air, the quick connector for oxygen and fuel gas, the quick connector for gas and liquid sharing, the quick connector for oil pressure, the quick connector for inert gas, the quick connector for cooling water and warm oil and the quick connector for semiconductor are all frequently seen in daily life, and for the product, people need to carry out effective installation to ensure that the product can better exert the effect.

The terminal connectors in the market are not connected tightly when in use, so that the phenomenon of falling off is easy to occur, the purpose of quick plugging and unplugging is not achieved conveniently through separation of connecting pieces, and meanwhile, when the terminal connectors are damaged, the terminal connectors are not convenient to maintain, and the maintenance cost is high; the pneumatic joint of current all-metal's card pipe claw and the integration of taking off a tub button, and the pneumatic joint of current all-metal can appear the jack catch and warp and take off a tub phenomenon under the artificial trachea that pulls, and current fixed casing adopts the red punching to forge, and high in manufacturing cost just influences the environment greatly, and the pneumatic joint of pneumatic quick connector includes connecting pipe, joint snap ring and joint. When the connector is installed, the connecting pipe is firstly connected with the connector clamping position, then the connector clamping ring is connected with the connector clamping position, and the existing connector clamping ring does not have telescopic elasticity, so that the connector clamping ring and the connector are often connected by hard inserting the connector into the connector clamping ring through external force to ensure that the clamping positions of the connector clamping ring and the connector are connected. Adopt this mounting means to have the joint snap ring and connect the snap ring when installing and will connect wearing and tearing easily to cause to connect the snap ring and to connect interference fit to diminish, the life that the pneumatic quick connector of wearing and tearing influence easily, connect the snap ring and connect the pressure resistance that interference fit diminishes not only can reduce pneumatic quick connector, can reduce pneumatic quick connector's stability moreover, the leakproofness of all-metal pneumatic connector is not good can lead to the connecting tube gas leakage, causes environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic quick plug terminal connects threading area sealing washer of all-metal, it is equipped with O type circle to have the slotted hole, guarantee to connect the closure of being connected between body and the hexagon nut, promote sealed effect, the one end that the body was kept away from to the hexagon nut passes through the thread engagement connecting pipe, threaded connection can make the connection of connecting pipe more firm, and can conveniently dismantle and change, also practiced thrift the resource when lightening the hand labor power, the inner circle of sealing ring is unanimous with the outer lane diameter of ladder ring, increase sealing device's thickness, make sealed effect more stable, the difficult advantage that drops, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: an all-metal pneumatic quick-plug terminal connector threaded belt sealing ring comprises a connector body, wherein two sides of the front end of the connector body are provided with slotted holes, O-shaped rings are arranged in the slotted holes, a hexagon nut is sleeved in the middle of the front end of the connector body, one end of the hexagon nut, which is far away from the connector body, is meshed with a connecting pipe through threads, a sealing device is fixedly installed on the outer ring of the connecting pipe and comprises a sealing ring, a stepped ring, a connecting ring, an upper half ring, a lower half ring, a groove, an interlayer, a limiting block and a spring column, the inner ring of the sealing ring is fixedly provided with the stepped ring, one end of the stepped ring is fixedly connected with the connecting ring, the connecting ring is clamped with the connecting pipe, the inner ring of the stepped ring is provided with the upper half ring and the lower half ring, the interlayer is arranged between the connecting ring and the upper half ring and the lower half ring, the connecting part of the upper half ring, the sealing device is provided with a clamping piece, the sealing device and the connecting pipe are fixed through the clamping piece, the central position inside the connector body is provided with a clamping groove, a sealing piece is arranged in the clamping groove, and the rear end of the connector body is provided with a cap.

Preferably, one end of the cap close to the joint body extends to the inside of the joint body and is arranged in the clamping groove.

Preferably, the diameter of the inner ring of the sealing ring is consistent with that of the outer ring of the stepped circular ring.

Preferably, the size of the upper half circle is consistent with that of the lower half circle, and the upper half circle and the lower half circle are respectively arranged at the upper end and the lower end of the groove.

Preferably, the number of the limiting blocks is two, and the two ends of the spring column are respectively connected with the limiting blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this pneumatic quick plug terminal connects threaded band sealing washer of all-metal, be equipped with O type circle in the slotted hole, guarantee to connect the closure of being connected between body and the hexagon nut, promote sealed effect, the hexagon nut is kept away from the one end that connects the body and is passed through the thread engagement connecting pipe, threaded connection can make the connection of connecting pipe more firm, and can conveniently dismantle and change, also practiced thrift the resource when alleviateing the hand labor power, the inner circle of sealing ring is unanimous with the outer lane diameter of ladder ring, increase sealing device's thickness, make sealed effect more stable, be difficult for droing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic view of the joint body of the present invention;

fig. 4 is a schematic view of the sealing device of the present invention;

fig. 5 is a cross-sectional view of the sealing device of the present invention;

fig. 6 is a side view of the present invention.

In the figure: 1. a connector body; 2. an O-shaped ring; 3. a hexagonal nut; 4. a connecting pipe; 5. a sealing device; 51. a seal ring; 52. a stepped circular ring; 53. connecting the circular rings; 54. the upper half turn; 55. the lower half circle; 56. A groove; 57. an interlayer; 58. a limiting block; 59. a spring post; 6. a clamping piece; 7. a seal member; 8. and (4) a cap.

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. 1-6, an all-metal pneumatic quick-plug terminal connector threaded belt seal ring comprises a connector body 1, wherein two sides of the front end of the connector body 1 are provided with slotted holes, and O-rings 2 are arranged in the slotted holes to ensure the sealing property between the connector body 1 and a hexagon nut 3 and improve the sealing effect, the hexagon nut 3 is sleeved in the middle of the front end of the connector body 1, one end of the hexagon nut 3, which is far away from the connector body 1, is meshed with a connecting pipe 4 through threads, the connecting pipe 4 can be connected more firmly through the threaded connection, the disassembly and the replacement can be convenient, the labor force is reduced, and the resources are saved, a sealing device 5 is fixedly arranged on the outer ring of the connecting pipe 4 to ensure the sealing property of the whole device, and the sealing device 5 comprises a sealing ring 51, a stepped ring 52, a connecting ring 53, an upper half ring 54, a lower half, A limiting block 58 and a spring column 59, wherein a stepped ring 52 is fixed on the inner ring of the sealing ring 51, the diameter of the inner ring of the sealing ring 51 is consistent with that of the outer ring of the stepped ring 52, the thickness of the sealing device 5 is increased, so that the sealing effect is more stable and is not easy to fall off, one end of the stepped ring 52 is fixedly connected with the ring 53, so that a pipeline and a quick connector can be conveniently fixed, the connecting ring 53 is clamped with the connecting pipe 4, the gapless connection ensures that the sealed air pressure is kept stable, the inner ring of the stepped ring 52 is provided with an upper half ring 54 and a lower half ring 55, the sizes of the upper half ring 54 and the lower half ring 55 are consistent and are respectively arranged at the upper end and the lower end of the groove 56, an interlayer 57 is arranged between the connecting ring 53 and the upper half ring 54 and the lower half ring 55, a certain area can be moved, so that the sealing device 5 can compress and recover elasticity, the inside upper and lower tip of recess 56 is fixed with stopper 58, stopper 58 connects spring post 59, stopper 58 is provided with two, stopper 58 is connected respectively at the both ends of spring post 59, stopper 58 can carry out the injecing of position to spring post 59, avoid the transform of position after the compression of spring post 59, the effect that leads to sealing device 5 is poor, sealing device 5 is last to set up joint spare 6, it is fixed through joint spare 6 between sealing device 5 and the connecting pipe 4, be convenient for fix, stable in structure, connect the inside central point of body 1 and put and set up the draw-in groove, set up sealing member 7 in the draw-in groove, 1 inner structure of joint body seals, the rear end that connects body 1 sets up cap 8, cap 8 is close to the inside that the one end that connects body 1 extends to joint body 1, the setting is in the draw-in groove, play.

To sum up, this pneumatic quick-witted terminal connection threaded belt sealing washer of inserting of all metals, be equipped with O type circle 2 in the slotted hole, guarantee to connect the closure that is connected between body 1 and the hexagon nut 3, promote sealed effect, the one end that the body 1 was kept away from to hexagon nut 3 passes through thread engagement connecting pipe 4, threaded connection can make the connection of connecting pipe 4 more firm, and can conveniently dismantle and change, also practiced thrift the resource when lightening the hand labor power, the inner circle of sealing ring 51 is unanimous with the outer lane diameter of ladder ring 52, increase sealing device 5's thickness, make sealed effect more stable, be difficult for droing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an all-metal pneumatic fast-plug terminal joint thread area sealing washer, includes and connects body (1), its characterized in that: slotted holes are formed in two sides of the front end of the connector body (1), an O-shaped ring (2) is arranged in each slotted hole, a hexagon nut (3) is sleeved in the middle of the front end of the connector body (1), one end, far away from the connector body (1), of the hexagon nut (3) is meshed with the connecting pipe (4) through threads, a sealing device (5) is fixedly installed on the outer ring of the connecting pipe (4), each sealing device (5) comprises a sealing ring (51), a stepped ring (52), a connecting ring (53), an upper half ring (54), a lower half ring (55), a groove (56), an interlayer (57), a limiting block (58) and a spring column (59), the stepped ring (52) is fixed on the inner ring of the sealing ring (51), the connecting ring (53) is fixedly connected to one end of the stepped ring (52), the connecting pipe (4) is clamped on the connecting ring (53), and the upper half ring (54) and the lower half ring (, connect ring (53) and last semicircle (54), be equipped with intermediate layer (57) between half circle (55) down, the junction of last semicircle (54) and half circle (55) is provided with recess (56), the inside upper and lower end fixing of recess (56) has stopper (58), stopper (58) coupling spring post (59), set up joint spare (6) on sealing device (5), it is fixed through joint spare (6) between sealing device (5) and connecting pipe (4), connect the inside central point of body (1) and put and set up the draw-in groove, set up sealing member (7) in the draw-in groove, the rear end that connects body (1) sets up cap (8).

2. The all-metal pneumatic quick-connect terminal fitting threaded band seal ring of claim 1, wherein: one end of the cap (8) close to the joint body (1) extends to the inside of the joint body (1) and is arranged in the clamping groove.

3. The all-metal pneumatic quick-connect terminal fitting threaded band seal ring of claim 1, wherein: the diameter of the inner ring of the sealing ring (51) is consistent with that of the outer ring of the stepped circular ring (52).

4. The all-metal pneumatic quick-connect terminal fitting threaded band seal ring of claim 1, wherein: the upper half ring (54) and the lower half ring (55) are consistent in size and are respectively arranged at the upper end and the lower end of the groove (56).

5. The all-metal pneumatic quick-connect terminal fitting threaded band seal ring of claim 1, wherein: the number of the limiting blocks (58) is two, and the two ends of the spring columns (59) are connected with the limiting blocks (58) respectively.

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