CN100505451C

CN100505451C - Quick coupling structure for wave pipe

Info

Publication number: CN100505451C
Application number: CNB200510073227XA
Authority: CN
Inventors: 蔡子良
Original assignee: YADELI ENTERPRISE CO Ltd
Current assignee: YADELI ENTERPRISE CO Ltd
Priority date: 2005-06-01
Filing date: 2005-06-01
Publication date: 2009-06-24
Anticipated expiration: 2025-06-01
Also published as: CN1874097A

Abstract

Structure of quick coupler includes following parts: through holes in use for liquid to pass through are setup on main body; there is an concave ring enclosure in the main body, and inclined wall face is setup on the concave ring enclosure near to outside of the main body; there is ring enclosure face on fastener join component, and multiple elastic fastener lobes capable of opening and closing are setup on side of ring enclosure face; there is flange on external face of fastener lobe. The fastener lobes are combined with through holes in the main body, and flanges of fastener lobes are combined with concave ring enclosure in the main body. Thus, the fastener lobes can fasten and lock surge pipe rapidly and steady.

Description

A kind of quick coupling structure for wave pipe

Technical field

The present invention relates to a kind of wave pipe, especially refer to a kind of quick coupling structure for wave pipe, its scrobicular ring in body is provided with encloses, and interior scrobicular ring is arranged with the skew wall face, again with one have a plurality of elasticity open, close the engaging lobe snap-fit element combine with aforementioned body, and utilize aforementioned engaging lobe bead that appearance has to enclose to combine with the interior scrobicular ring of aforementioned body, after the engaging lobe fixes because of unrestrained pipe, when if external force pulling wave pipe is arranged, the architectural feature of drawing tighter and tighter will take place for the engaging effect of unrestrained pipe in this snap-fit element, effectively solve the problem that combines between wave pipe and snap joint.

Background technology

The tube connector of present known unrestrained pipe, tube connector structure as No. 545543 unrestrained pipe of TaiWan, China patent announcement, this first kind known unrestrained pipe connected pipe is provided with a body, and the outer surface ring of body is established a clamping piece, makes and forms a socket space between this body and the clamping piece; One end correspondence of unrestrained pipe is placed in this socket space, utilizes this clamping piece clip to be fixed in the groove of this wave pipe, promptly finish this wave pipe box and connect and be combined in this tube connector.

Its shortcoming is: this clamping piece is located on the periphery of body, could be one-body molded with body, but this clamping piece will cause the increasing of body peripheral diameter, and pipe diameter strengthens, the relative tube seat that is installed with body just needs to strengthen, even the construction method as if with bassoon bag tubule will increase the caliber of bassoon again, increase cost, and when a plurality of tubules are stretched in the bassoon, this clamping piece will form tubule and stretch the obstacle of establishing, and construction is difficult for.

And another shortcoming is, clamping piece all is located at the periphery of body, opens, closes effect for the elasticity that keeps clamping piece, and the thickness of this clamping piece can not be blocked up, otherwise just nonelastic.But the clamping piece easy fracture of thickness deficiency loses the function and the effect that fix unrestrained pipe, the puzzlement and the problem that cause this first kind known tube connector to be made.

So, be following various body tube connector to be arranged in selling on the market.Wherein as shown in Figure 1, this second kind of known tube connector is provided with body 1, and body 1 is formed in one, and is formed with through hole 10, is beneficial to the linking of body, and is liquid communication.And in the through hole 10 of body, be provided with clip pipe fitting 11, and this clip pipe fitting 11 is formed in one, and is formed with a pore 110, reaches clip pipe fitting 11 1 sides and establishes a plurality of clamping pieces 111, and clamping piece 111 1 sides 112 are recessed slightly, are beneficial to fastening wave pipe.

The shortcoming of this second kind of known configurations has: must form by body 1 and clamping piece 111, and complex structure, reaching 111 of this body 1 and clamping pieces must be again by binding medium, so that both are binded, many time processing program with regard to many time processing cost, causes price to improve.

Fig. 2 for another example, shown in 3 and 4, be the 3rd of tube connector, four and five kind of known configurations, the 3rd, four and five kind of known tube connector all establish the body 2 of one, wherein body 2 is all established through hole 20, and establish the clamping piece 21 of one at body, but must be provided with slit 22 at

body

2 and 21 of clamping pieces, the purpose that is provided with in this slit 22 is, make clamping piece 21 and the body 2 can be one-body molded, but its shortcoming that causes is: 21 of body 2 and clamping pieces are provided with slit 22, when being connected with this tube connector 2 and wave pipe and placing building, when concrete perfusion, to make concrete enter in the tube connector via this slit 22, and cause the connecting portion between tube connector and unrestrained pipe to produce moisture improperly, the electric wire in the wave pipe etc. exerts an adverse impact.

For this reason, the inventor is before this, and the invention and apply for No. 093123761: quick coupling structure for wave pipe, this case adopts integrated body, and establishing the engaging lobe that a plurality of elasticity are opened, closed in body, to be located at the structure of snap-fit element still variant and will engage lobe with the present invention, and aforementioned No. 093128761: quick coupling structure for wave pipe, though also possess the feature of practical improvement and novelty, in response to different environments for use and user demand, the inventor and then proposition the present invention.

Summary of the invention

The technical problem to be solved in the present invention is: provide a kind of manufacture process simply quick, the wave pipe snap joint of structure practicality has easy to usely, and the more firm effect of structure between snap joint and unrestrained pipe improves the wave pipe and is connected effect and quality.

Technical solution of the present invention is: a kind of quick coupling structure for wave pipe comprises: body, body are provided with the through hole of the circulation that makes things convenient for liquid; And scrobicular ring encloses in body is provided with in, described in scrobicular ring be arranged with the skew wall face, and arrange in pairs or groups the running of aforementioned skew wall face and be provided with the face that encloses that encircles; Snap-fit element, described snap-fit element are provided with ring and enclose face, and this ring encloses face and be provided with the engaging lobe that elasticity is opened, closed, and engaging lobe end is provided with kink, is provided with bead in engaging lobe appearance.

Aforesaid quick coupling structure for wave pipe, it is a plurality of wherein engaging lobe.

Aforesaid quick coupling structure for wave pipe, wherein said engaging lobe is one.

Aforesaid quick coupling structure for wave pipe, wherein said body is provided with integrated seal closure, and described seal closure is connected with aforementioned body to count connection rib, and this seal closure outside is provided with drawing portion.

Characteristics of the present invention have:

1 quick coupling structure for wave pipe of the present invention is established body, and body is provided with through hole, and scrobicular ring encloses in establishing in the body, is provided with the skew wall face in interior scrobicular ring encloses.

2 quick coupling structure for wave pipe of the present invention, wherein snap-fit element is provided with to encircle and encloses face, encloses face one side in ring and is provided with the engaging lobe that a plurality of elasticity are opened, closed, and be provided with bead in the appearance of engaging lobe, to utilize the engaging lobe to fix the wave pipe, produce fast and the effect of the unrestrained pipe of stably fastening.

3 quick coupling structure for wave pipe of the present invention, after the engaging lobe fixes unrestrained pipe, if external force when pipe pulling wave arranged, the architectural feature of drawing tighter and tighter will take place for the engaging effect of unrestrained pipe in this snap-fit element, effectively solve the problem that possibility come off because of external force factor that combines between wave pipe and snap joint.

Description of drawings

Fig. 1 is the exploded view of second kind of known configurations.

Fig. 2 is the phantom of the third known joint.

Fig. 3 is the phantom of the 4th kind of known joint.

Fig. 4 is the phantom of the 5th kind of known joint.

Fig. 5 is embodiments of the invention () body cutaway view.

Fig. 6 is embodiments of the invention () body combines shape with snap-fit element a cutaway view.

Fig. 7 is the snap-fit element front view of embodiments of the invention ().

Fig. 8 is the A-A cutaway view as Fig. 7.

Fig. 9 is embodiments of the invention () decomposition views.

Figure 10 is the action cutaway view one of embodiments of the invention (one) joint and unrestrained pipe.

Figure 11 is the action cutaway view two of embodiments of the invention (one) joint and unrestrained pipe.

Figure 12 is embodiments of the invention (two) decomposition views.

Figure 13 is the snap-fit element front view of embodiments of the invention (three).

Figure 14 is the snap-fit element front view of embodiments of the invention (four).

Figure 15 is the snap-fit element front view of embodiments of the invention (five).

Figure 16 is embodiments of the invention (six) decomposition views.

Figure 17 is embodiments of the invention (seven) vertical views.

Figure 18 is the B-B cutaway view as Figure 17.

The drawing reference numeral explanation:

3, body 30, through hole 31, interior scrobicular ring enclose

310, skew wall face 311, ring enclose face 4, snap-fit element

40, ring encloses face 41, engaging lobe 410, kink

411, bead 5, wave pipe 50, high prominent ring enclose

51, being arranged with ring encloses

Embodiment

So, for filling a part understanding the present invention, adjoint explains orally as follows now:

To Figure 12 shows that embodiments of the invention (), show among the figure that as Fig. 5 wave pipe of the present invention snap joint comprises:

Body 3, body 3 can be made into arbitrary shape, and as the yi word pattern of Fig. 9, or as the quarter bend cast of Figure 12, or the bent tube type of various angles, or cross, or T font etc. all can.Body is established through hole 30, utilize through hole 30 to make things convenient for the circulation of liquid, and scrobicular ring encloses 31 in establishing in body 3 again, interior scrobicular ring encloses and is provided with skew wall face 310 in 31, this skew wall face 310 approaches the outside of body 3, and arranges in pairs or groups aforementioned skew wall face 310 operate together and be provided with ring and enclose face 311.

Snap-fit element 4, snap-fit element 4 are established ring and are enclosed face 40 (consulting shown in Fig. 6-9), enclose face 40 1 sides in ring and are provided with the engaging lobe 41 that elasticity is opened, closed, and engaging lobe 41 is a plurality of for the most desirable to be provided with, and are provided with two engaging lobes 41 as Fig. 7; Or as Figure 13 be provided with three the engaging lobes 41; Or as Figure 14 be provided with four the engaging lobes 41; Or as Figure 15 be provided with six engaging lobes 41 all can, certainly, just can reach the engaging effect if an engaging lobe 41 is set, also do not got rid of certainly by the present invention.The end of engaging lobe 41 is provided with the kink 410 that extends toward center position, and is provided with bead 411 in engaging lobe 41 appearances.

So, when body 3 combines in advance with snap-fit element 4, only the engaging lobe 41 of snap-fit element 4 need be inserted toward the through hole 30 of body, and utilize the outside bending state a little of the kink 410 of aforementioned snap-fit element 4, and snap-fit element 4 can be combined fast with body 3, and the scrobicular ring that makes the engaging lobe 41 of this snap-fit element be positioned at aforementioned body 3 just encloses 31 places (consulting Fig. 6), this moment, the ring of aforementioned snap-fit element 4 enclosed the outside that face 40 is resisted against aforementioned body 3 in good time, so that the speed and convenience combination that is positioned between snap-fit element and body.

When wave pipe 5 will combine with snap joint, wave can be managed 5 is provided with the position from snap-fit element and stretches and establish, certain aforementioned body 3 can be provided with one or more snap-fit element 4 (consulting shown in Figure 16) according to demand, at this moment, the engaging lobe 41 of aforementioned snap-fit element 4 can be subjected to the compressing (joining shown in Figure 10) of wave pipe 5, then as described above, the interior scrobicular ring that can utilize aforementioned body 3 to be had encloses 31 ring and encloses face 311 and temporarily be installed with the engaging lobe 41 that is outwards pushed, the prominent ring of height for the treatment of wave pipe 5 enclose 50 pass through after, this engaging lobe 41 can automatically reply original position, and the ring that is arranged with that fixes wave pipe 5 encloses 51, wave can be managed 5 abundant fixings and can't deviate from (as shown in figure 11) again, unless destroy this joint.

Again as described above, after aforementioned engaging lobe 41 fixes wave pipe 5, if external force pulling wave pipe 5 o'clock are arranged, the bead 411 that can utilize aforementioned snap-fit element 4 engaging lobes 41 is to be resisted against the skew wall face 310 (as shown in figure 11) of aforementioned body 3, then will make aforementioned snap-fit element 4 produce the architectural feature of drawing tighter and tighter for the engaging of unrestrained pipe, solve and to combine the problem that may come off between wave pipe and snap joint because of external force factor.

Figure 17 and Figure 18 shows that the embodiment of the invention (seven) for another example, present embodiment (seven) is to establish integrated seal closure 32 in through hole 30 1 sides of body 3, seal closure 32 is to be connected with the inwall of body 3 to count connection rib 320, when body 3 moulding, seal closure 32 can with body 3 one-body molded making simultaneously, thus, utilize the setting of aforementioned seal closure 32, be set in advance the terminal box of building in building when this snap joint, when building is implemented grouting, because the setting of this seal closure 32 is arranged, can prevent that concrete or dirt from entering in the snap joint, and after grouting is finished, utilize the drawing portion 321 be arranged at seal closure 32 outsides to draw back this seal closure 32, can make this snap joint recover can threading state.

Thus, wave pipe of the present invention snap joint possesses the practical function and the value that engage unrestrained pipe really.

Though the present invention discloses with specific embodiment; but it is not in order to limit the present invention; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present invention and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that scope of patent protection of the present invention is done.

Claims

1 one kinds of quick coupling structure for wave pipe is characterized in that, comprise:

Body, body are provided with the through hole of the circulation that makes things convenient for liquid; And scrobicular ring encloses in body is provided with in, described in scrobicular ring be arranged with the skew wall face, and arrange in pairs or groups the running of aforementioned skew wall face and be provided with the face that encloses that encircles;

Snap-fit element, described snap-fit element are provided with ring and enclose face, and this ring encloses face and be provided with the engaging lobe that elasticity is opened, closed, and the engaging lobe is terminal to extend to form kink toward center position, is provided with bead in engaging lobe appearance;

The wave pipe is provided with the position from snap-fit element and stretches and establish and combine with this snap joint, the engaging lobe of described snap-fit element is subjected to the compressing of unrestrained pipe, the ring that the interior scrobicular ring that aforementioned body had encloses encloses face and temporarily is installed with the engaging lobe that is outwards pushed, the prominent ring of height for the treatment of unrestrained pipe enclose by after, this engaging lobe can automatically reply original position, and fix unrestrained pipe be arranged with the ring enclose.

2 quick coupling structure for wave pipe as claimed in claim 1 is characterized in that, the bead of described engaging lobe appearance is located at the position, top of this kink, and are resisted against the skew wall face of described body.

3 quick coupling structure for wave pipe as claimed in claim 1 is characterized in that described body is provided with integrated seal closure, and described seal closure is connected with aforementioned body to count connection rib, and this seal closure outside is provided with drawing portion.