CN216743183U - Assembled duplex pipe fitting connecting rod - Google Patents

Abstract

The application discloses an assembled duplex pipe fitting connecting rod, belongs to the field of water supply pipe fittings, and is used for a water heater, the assembled duplex pipe fitting connecting rod comprises a connecting rod, two ends of the connecting rod are respectively connected with a hoop, an in-rod reinforcing rib is arranged inside the connecting rod, a counter bore is arranged at a position, close to the hoop, of the connecting rod, and a through hole is processed in the counter bore; the inner circumferential surface of the hoop is provided with a plurality of inner grooves which are uniformly distributed around the central axis of the hoop, and the top of each inner groove is not communicated with the top surface of the hoop; a plurality of outer grooves are distributed on the outer peripheral surface of the hoop, and the tops of the outer grooves are communicated with the top surface of the hoop. In view of above-mentioned technical scheme, it has realized through reasonable structural design that interior thread elbow, interior thread tee bend are independent assortment and are connected, help reducing the input cost of opening the mould of the required pipe fitting of connecting above-mentioned two.

Description

Assembled duplex pipe fitting connecting rod

Technical Field

The utility model belongs to the water supply pipe fitting field, specifically speaking especially relates to an assembled pair pipe fitting connecting rod.

Background

With the improvement of living standard of people, the civil water heater has been widely popularized as a household appliance. After hot water from the water heater and tap water are mixed by the water mixer, the temperature of the outlet water can be freely adjusted by mixing the hot water and the tap water in different proportions. Generally speaking, the distance between the cold and hot water pipeline of gondola water faucet in the bathroom is 15 centimetres, and for the convenience of construction, the pair pipe fitting has appeared on the market, under the prerequisite that has improved constructor installation effectiveness, has avoided the hot water pipeline temperature reduction that cold and hot water pipeline interval uncontrollable leads to and can't be connected with the muddy hydrophone problem.

But along with the diversification of demand, the kind of pair product demand is more and more, if the internal thread tee bend is connected with the internal thread elbow, the internal thread tee bend is connected with the internal thread tee bend, the internal thread elbow is connected with the internal thread elbow etc.. In order to meet the market demand, common manufacturers mostly adopt a form of developing a plurality of sets of dies to adapt the connecting structure, so that the cost investment is undoubtedly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled pair pipe fitting connecting rod, it has realized internal thread elbow, internal thread tee bend independent assortment and is connected through reasonable structural design, helps reducing the input cost of connecting above-mentioned both division moulds.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model discloses an assembled pair pipe fitting connecting rod, including the connecting rod, the both ends of connecting rod are connected with the clamp respectively, the inside of connecting rod is provided with the interior strengthening rib of pole, and the connecting rod is provided with the counter bore in the position department that is close to the clamp, and the processing has the through-hole in the counter bore; the inner circumferential surface of the hoop is provided with a plurality of inner grooves which are uniformly distributed around the central axis of the hoop, and the tops of the inner grooves are not communicated with the top surface of the hoop; a plurality of outer grooves are distributed on the outer peripheral surface of the hoop, and the tops of the outer grooves are communicated with the top surface of the hoop.

Furthermore, in the present invention, the inner peripheral surface of the clamp is provided with a plurality of inner grooves at intervals, and the inner grooves are distributed on the inner peripheral surface of the clamp.

Furthermore, the utility model discloses in spacing shelves shoulder distance on inner groovy top with insert the elbow outer strengthening rib's in the clamp length near.

Furthermore, the utility model discloses in the connecting rod constitute by two parallel arrangement's plate body, connect through interior strengthening rib between the adjacent plate body.

Further, in the utility model, the bottom of outer recess and the bottom of clamp do not link up, and leave sufficient interval.

Further, in the utility model, the bottom surface of clamp be provided with the cambered surface.

Further, the utility model discloses in the width of inner grove be close with the maximum width that inserts the elbow outer strengthening rib of clamp.

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

the utility model discloses compare with current pair pipe fitting, its structural design is reasonable, can obviously reduce material cost and mould expense input, helps the promotion of production efficiency and manufacturing cost's reduction, can satisfy the pluralism demand of current market to pair pipe fitting.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic structural view of the elbow of the present invention.

Fig. 5 is a schematic view of the connection state between the present invention and the elbow.

In the figure: 1. a connecting rod; 2. clamping a hoop; 3. an in-pole stiffener; 4. a counter bore; 5. a through hole; 6. an inner groove; 7. a limiting shoulder block; 8. an outer groove; 9. a cambered surface; 10. strengthening ribs are arranged outside the elbow; 11. and (4) bending the pipe.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

The utility model provides an assembled pair pipe fitting connecting rod, includes connecting rod 1 that two parallel plate body constitute, constitutes integratively through strengthening rib 3 in the pole between the adjacent plate body, and the both ends of strengthening rib 3 are provided with counter bore 4 in the pole, and the inside bottom surface department processing of counter bore 4 has the aperture to be less than the through-hole 5 of counter bore. Both ends fixedly connected with clamp 2 of connecting rod 1, clamp 2 is circular ring body. The outer peripheral face of clamp 2 is processed there is outer recess 8 around its central axis equipartition, and the top of outer recess 8 link up with the top of clamp 2, and the bottom of outer recess 8 does not link up and leaves sufficient interval with the bottom of clamp 2. The inner peripheral surface processing of clamp 2 has a plurality of inner groovies 6 around its central axis equipartition, and the top of inner groovy 6 does not link up with the top of clamp 2, and the bottom of inner groovy 6 link up with the bottom of clamp 2. An elbow 11 is inserted in the hoop 2, elbow reinforcing ribs 10 which correspond to the inner groove 6 are distributed at the top end of the elbow 11, and the width of each elbow reinforcing rib 10 is close to that of the inner groove 6. The inside of inner grove 6 is provided with spacing shelves shoulder 7, and spacing shelves shoulder 7 interval distribution is in a plurality of inner groves 6 of 2 inner peripheral surfaces of clamp, just spacing shelves shoulder 7 is close with the length of inserting elbow outer reinforcement (10) in the clamp 2 apart from the distance on 6 tops of inner grove.

Example 2

The utility model provides an assembled pair pipe fitting connecting rod, wherein the bottom processing of clamp 2 have cambered surface 9. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.

As shown in fig. 1 to 5, the inner reinforcing rib 3 provided in the connecting rod 1 of the present invention is a diamond structure, or other reinforcing ribs of a structure that can be formed by those skilled in the art according to a conventional design.

The utility model discloses in, counter bore 4 be located the both ends of connecting rod 1, on the pole internal reinforcement 3 at connecting rod 1 both ends promptly, the inside processing of counter bore 4 has rather than coaxial setting's through-hole 5. The utility model discloses a through-hole 5 and connecting piece are fixed in on the wall body connecting rod 1.

The utility model discloses in, clamp 2 be two, and the symmetry sets up in the both ends of connecting rod 1. The clamp 2 is used to connect two threaded pipe elements, such as a threaded elbow 11.

The utility model discloses in, the inside processing of clamp 2 have a plurality of inner groovies 6, the quantity of inner groovy 6 is the same with the elbow outer reinforcement 10's of elbow 11 quantity, and inner groovy 6's top has not been link up completely in last edge position department, is provided with spacing shelves shoulder 7 in distributing in the part inner groovy 6 of 2 inner peripheral surfaces of clamp, the distance at border is close with the length of elbow outer reinforcement 10 on spacing shelves shoulder 7 and the inner groovy 6 to play the effect of fixed connection pipe fitting.

The utility model discloses in, the width of inner grove 6 is close with the maximum width of elbow outer strengthening rib 10, and it can avoid elbow 11 to connect and appear the pivoted condition behind clamp 2.

The utility model discloses in, the outer recess 8 that sets up on the 2 outer peripheral faces of clamp equals with the quantity of inner groovy 6, and it can realize the operation when elbow 11 screws up with the breakout tongs cooperation.

The utility model discloses in, 2 belows of clamp be provided with 11 main part complex cambered surfaces 9 of elbow, the phenomenon that can't install in place appears when avoiding 2 of clamp and the cooperation of different specification pipe fittings.

The utility model discloses in, elbow 11 can be one of female thread elbow, female thread tee bend, and it can be connected with clamp 2 under free combination between them.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides an assembled pair pipe fitting connecting rod, includes connecting rod (1), and the both ends of connecting rod (1) are connected with clamp (2), its characterized in that respectively: an in-rod reinforcing rib (3) is arranged inside the connecting rod (1), a counter bore (4) is arranged at the position, close to the hoop (2), of the connecting rod (1), and a through hole (5) is machined in the counter bore (4); the inner circumferential surface of the hoop (2) is provided with a plurality of inner grooves (6) uniformly distributed around the central axis of the hoop, and the tops of the inner grooves (6) are not communicated with the top surface of the hoop (2); a plurality of outer grooves (8) are distributed on the outer peripheral surface of the hoop (2), and the tops of the outer grooves (8) are communicated with the top surface of the hoop (2).

2. The modular twin pipe coupling rod of claim 1, wherein: and limiting stop shoulders (7) are arranged in a plurality of inner grooves (6) distributed on the inner peripheral surface of the hoop (2) at intervals.

3. The modular twin pipe coupling rod of claim 2, wherein: the distance between the limiting stop shoulder (7) and the top end of the inner groove (6) is similar to the length of the outer reinforcing rib (10) of the elbow inserted into the hoop (2).

4. The modular twin pipe coupling rod of claim 1, wherein: the connecting rod (1) is composed of two parallel plate bodies, and the adjacent plate bodies are connected through an inner reinforcing rib (3).

5. The modular twin pipe coupling rod of claim 1, wherein: the bottom of outer recess (8) does not link up with the bottom of clamp (2), and leaves sufficient interval.

6. The modular twin pipe coupling rod of claim 1, wherein: the bottom surface of the hoop (2) is provided with an arc surface (9).

7. The modular twin pipe coupling rod of claim 1, wherein: the width of the inner groove (6) is close to the maximum width of the outer reinforcement rib (10) of the elbow of the inserted hoop (2).

Images