CN203907085U - Water purification filter pipeline connection head - Google Patents

Abstract

The utility model relates to a water purification equipment accessory, in particular to a water purification filter pipeline connection head, which is integrally formed, and comprises an external connection portion and a sleeved portion, wherein a stopping portion is arranged between the external connection portion and the sleeved portion, symmetrical hooking bridges are arranged on a round outer wall of the sleeved portion, a smooth oblique plane is arranged along the direction of the hooking bridges sleeved to a pipe, a corner is arranged on the top of the oblique plane, and a plurality of continuous steps are orderly arranged on a bridge surface of the oblique plane. The water purification filter pipeline connection head uses a bridge type fastened portion, and is rapidly inserted into a water pipe to be connected with the water pipe just by being inserted into the water pipe because a joint which is arranged on the water pipe is provided with a reverse fastened portion which is matched with a fastened bridge. The water purification filter pipeline connection head can achieve zero maintenance after mounting, and solves worries of consumers about future.

Description

A kind of water-purifying filter pipe joint

Technical field

The utility model relates to water purification plant accessory, relates to specifically a kind of water-purifying filter pipe joint.

Background technique

The connection of water purifier equipment upper pipeline unavoidably uses water pipe joint.The comparatively easy water tubular union of existing use mainly comprises threaded connecting sleeve and screw fastening collar, during use, one end of two water pipes is linked into respectively to the two ends of threaded connecting sleeve, then screw fastening collar screw-in is threaded and is put, threaded connecting sleeve and water pipe sealing is fixing; The sealing of the Placement of this water pipe adapter is poor.

As shown in Figure 6, this figure is joint 6 in succession soon in prior art, joint 6 is one-body molded in succession soon for this, through hole, and one end is provided with screw thread, the other end is contractile contraction flow region, at the end that has screw thread one end, be provided with rubber pad 62, being placed on contraction flow region appearance is locking element 61, and this locking element 61 is screwed by screwed stay bolt, make the portion of tightening clamp water pipe, then the other end is threaded connection the jointing at another water pipe.

Above-mentioned soon in succession joint 6 there are following several point defects:

1. there is packing less problem in contraction flow region connecting water pipe, the water pipe after shrinking is placed in connecting head inside, its be connected inwall laminating, but because contraction flow region screws by bolt, in carrying or transportation process, there will be looseningly, cause becoming flexible, water pipe drops or does not keep sealing with connecting head from connector position.

2. complex installation process, when mounted, is first placed on locking element 61 on water pipe, then water pipe is inserted to the fast afterbody of joint 6 in succession, makes locking element 61 slide to soon joint 6 afterbody outer surfaces in succession, then the bolt of locking element 61 is screwed; Finally rubber pad 62 is padded on to screw tip, the more careful joint with the whole precession water pipe of connecting head by rubber pad 62.

3. the screw thread on fast joint in succession need to be used raw meal belt to be wound around, and makes soon joint 6 in succession better seal, and prevents from leaking.

4. a plurality of operations of this action need complete, waste of manpower resource.

As shown in Figure 7, be another kind fast connector schematic diagram of the prior art, these quick-acting joint 7 manholes, top and bottom are respectively between isometric 71, two external thread columns 71 of external thread column and are separated by protruding hexagonal boss 72.There are following several point defects in this quick-acting joint 7:

1. two ends are threaded, and on two-part pipe or need to be furnished with female adapter, the rotation by two ends connects two-part water pipe.

2. this material can be copper part or working of plastics, but itself and water pipe adapter still exist certain hidden danger of leaking.

3. install and need to use instrument hexagon wrench, must use this operation when mounted, otherwise with hand-screw, revolve not tight at all.

4. docking port is too many, makes the circuit in pipeline mixed and disorderly, and overall aesthetic is not enough.

Model utility content

For the deficiency in above-mentioned technology, the utility model provides a kind of water-purifying filter pipe joint, and this connecting head is provided with the bridge type snapping portion of swinging to, and can make line seal connect.

For solving the problems of the technologies described above, the utility model is realized by following scheme: a kind of water-purifying filter pipe joint, this connecting head is one-body molded, comprise external portion and belled part, between external portion and belled part, be provided with stopper, the circular outer wall of described belled part is provided with symmetrical snapping bridge, and this snapping bridge cover is a smooth inclined-plane in the direction of pipe, inclined-plane top corner, the bridge joint face being connected with inclined-plane is provided with some continuous steps successively.

Further, described snapping bridge below is hole.

Further, from snapping bridge two ends and two parallel connecting lines that belled part connects, a plane is dissectd into in belled part.

Further, described snapping bridge top is lower than the periphery of stopper.

Further, the length of the smooth bevel of described snapping bridge is greater than the length that is provided with some continuous step surfaces.

Further, the gradient that described snapping bridge smooth bevel and belled part outer wall form is between 15-25 degree.

Further, the gradient that the face of described continuous step surface and belled part outer wall form is between 35-50 degree.

Further, described step arranges 2-5.

Further, on described step the angle on two limits between 75-90 degree.

Further, described step is between 3-5mm from the distance of stopper.

The beneficial effects of the utility model are:

1. adopt bridge type snapping portion, only connecting head need be inserted to water pipe, because the joint arranging on water pipe is provided with the buckle portion of swinging to of mating with snapping bridge, connecting head quick insertion water pipe is attached thereto.

2. in operating process, do not need the instrument by other, as hexagon wrench carry out fastening, the snapping bridge good fastening effect in above-mentioned 1.

3. sealability is more stable than traditional joint.

4. snapping bridge has certain elasticity, after snapping, does not rock with the joint of water pipe.

5. connecting head is synchronizeed and is expanded with heat and contract with cold with PEX pipe, all keeps closely connecting under different temperatures.

6. energy saving, environmental protection, harmless, no secondary pollution.

7. impact resistance contacts non-corrosive with water by force, corrosion-free, nontoxic, without hydrolysising aging.

8. aesthetic in appearance bright and clean, beautify life staying idle at home.

9. after installing, can realize zero dimension and protect, solve Consumer's trouble and worry.

Accompanying drawing explanation

Fig. 1 is the utility model connecting head stereogram.

Fig. 2 is snapping bridge schematic diagram on the utility model connecting head.

Fig. 3 is the utility model connecting head profile.

Fig. 4 is that the utility model is with the water pipe schematic diagram of snapping portion.

Fig. 5 is that the utility model connecting head buckles into the schematic diagram after water pipe snapping portion.

Fig. 6 is Water pipe fast-connection connecting head schematic diagram of the prior art.

Fig. 7 is another kind of quick-acting joint schematic diagram of the prior art.

Fig. 8 is the pipeline connection diagram in water-purifying filter equipment.

Mark in accompanying drawing: external portion 1; Stopper 2; Belled part 3; Snapping bridge 4; Water pipe adapter 5; Joint 6 in succession soon; Quick-acting joint 7; Step 41; Hole 42; Swing to step 51; Locking element 61; Rubber pad 62; External thread column 71; Hexagonal boss 72.

Embodiment

Below in conjunction with accompanying drawing, the utility model is elaborated.

Embodiment 1: as Fig. 1, 2, shown in 3, a kind of water-purifying filter pipe joint, this connecting head is one-body molded, comprise external portion 1 and belled part 3, between external portion 1 and belled part 3, be provided with stopper 2, the circular outer wall of described belled part 3 is provided with symmetrical snapping bridge 4, these snapping bridge 4 covers are a smooth inclined-plane in the direction of pipe, inclined-plane top corner, the bridge joint face being connected with inclined-plane is provided with some continuous steps 41 successively, two parallel connecting lines that connect with belled part 3 from snapping bridge 4 two ends, a plane is dissectd into in belled part 3, in water pipe adapter 5, be provided with too mate with snapping bridge 4 swing to step 51, when connecting head is during from the smooth surface cover water inlet pipe joint 5 of snapping bridge 4, step 41 with swing to step 51 and fasten mutually, connecting head is fixed in water pipe adapter 5.

Described snapping bridge 4 belows are hole 42, when snapping bridge 4 inserts water pipe adapter 5, need certain elastic effect, hole 42 can be supported snapping bridge 4 elasticity within the specific limits, when arriving at (as shown in Figure 4) while swinging to step 51, by elasticity, restore to the original state, closely snap together with water pipe adapter 5, realize rapid abutting joint.

As shown in Fig. 3,5, described snapping bridge 4 tops are lower than the periphery of stopper 2, the insertion depth of these stopper 2 control connection heads, the oral area laminating of this periphery and water pipe adapter 5.

As shown in Figure 3, the length of the smooth bevel of described snapping bridge 4 is greater than the length that is provided with some continuous step surfaces, and length is larger, and its gradient is less, is more conducive to connecting head and is easily inserted in water pipe adapter 5.The gradient that snapping bridge 4 smooth bevels and belled part 3 outer walls form is between 15-25 degree, and optimal selection is 18 degree.The gradient that the face of described continuous step surface and belled part 3 outer walls form is between 35-50 degree, and the gradient of optimal selection is at 45 degree.

Step 41 arranges 2-5, and most preferably 3, the swing to step 51 corresponding with step 41 is also to arrange 2-5, and most preferably 3, can not make like this height of hole 42 too high, when buckle, snapping bridge 4 is not easy to fracture.On step 41, the angle on two limits is between 75-90 degree, and most preferred angle is 90 degree, because snapping bridge 4 itself has certain elasticity, when snapping, clamp-on in water pipe, then by the elasticity of snapping bridge 4, recover original shape, form mutual tightening state with the step 51 of swinging in water pipe.And the step 51 of swinging in water pipe is equally also to have certain elasticity, in the time connecting head will being taken out, only need to make step 41 and swing to step 51 clutches by the stepped portions of swinging to of pressure supply water pipe, connecting head can be taken out in water pipe.Although also can make the angle between 75-89, when taking out, the difficulty of taking out than 90 degree is slightly large.Step 41 is between 3-5mm from the distance of stopper 2, and this distance is the distance of swinging to the step 51 dried up mouths of pipe equally, makes between connecting head and water pipe seamless.

Embodiment 2:

Pipe joint connection diagram in water-purifying filter as shown in Figure 8, the filter in this figure links together in turn by water pipe, and the connecting head using in pipeline almost maintains an equal level with water pipe, water pipe draw-in groove is being set fixedly time, more for convenience.In addition, while using hole poling in shell, also can directly pipe be drawn into visual examination, can't be stuck in box house as the joint in pipeline of the prior art, cannot directly extract.By this connecting head, pipeline simplicity generosity, convenient maintenance.

The foregoing is only preferred implementation of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims (10)

1. a water-purifying filter pipe joint, this connecting head is one-body molded, comprise external portion (1) and belled part (3), between external portion (1) and belled part (3), be provided with stopper (2), it is characterized in that: the circular outer wall of described belled part (3) is provided with symmetrical snapping bridge (4), this snapping bridge (4) cover is a smooth inclined-plane in the direction of pipe, inclined-plane top corner, and the bridge joint face being connected with inclined-plane is provided with some continuous steps (41) successively.

2. a kind of water-purifying filter pipe joint according to claim 1, is characterized in that: described snapping bridge (4) below is hole (42).

3. a kind of water-purifying filter pipe joint according to claim 1 and 2, is characterized in that: from snapping bridge (4) two ends and two parallel connecting lines that belled part (3) connect, belled part (3) are dissectd into a plane.

4. a kind of water-purifying filter pipe joint according to claim 1 and 2, is characterized in that: described snapping bridge (4) top is lower than the periphery of stopper (2).

5. a kind of water-purifying filter pipe joint according to claim 1 and 2, is characterized in that: the length of the smooth bevel of described snapping bridge (4) is greater than the length that is provided with some continuous steps (41) face.

6. a kind of water-purifying filter pipe joint according to claim 5, is characterized in that: the gradient that described snapping bridge (4) smooth bevel and belled part (3) outer wall form is between 15-25 degree.

7. a kind of water-purifying filter pipe joint according to claim 5, is characterized in that: the gradient that the face of described continuous step (41) face and belled part (3) outer wall form is between 35-50 degree.

8. a kind of water-purifying filter pipe joint according to claim 1, is characterized in that: described step (41) arranges 2-5.

9. according to a kind of water-purifying filter pipe joint described in claim 1 or 8, it is characterized in that: the angle on upper two limits of described step (41) is between 75-90 degree.

10. according to a kind of water-purifying filter pipe joint described in claim 1 or 8, it is characterized in that: described step (41) is between 3-5mm from the distance of stopper (2).