CN219549873U - Excessive connector for butt joint of square head pipeline and round head pipeline - Google Patents

Abstract

Transition connector is used in butt joint of square head pipeline and button head pipeline relates to transition connection technical field: comprises a square tube and a round tube; a connector is arranged at the position between the square tube and the round tube; the connecting head is provided with a connecting disc at one end close to the circular tube; an internal thread is arranged in the middle of the inside of the connecting disc; the connector is provided with a rectangular groove at one end far away from the connecting disc; the depth of the rectangular groove is one third of that of the connector; when the square pipe connecting device is used, the square pipe is placed at one end of the connecting head provided with the rectangular groove, the buckle and the clamping column mounted on the square pipe are respectively clamped with the rocker and the clamping plate on the connecting head, the fixed connection of the square pipe is realized, and the other end of the connecting head is connected with the connecting plate through the internal thread and the external thread arranged on the connecting disc and the circular pipe.

Description

Excessive connector for butt joint of square head pipeline and round head pipeline

Technical Field

The utility model particularly relates to the technical field of transition connection, in particular to an transition connector for butt joint of a square head pipeline and a round head pipeline.

Background

As is well known, the commonly used water supply and drainage pipes are round pipes made of PP, PE or PVC, but various novel plastic water appliances are designed along with the economic and high-speed development of china, and the water supply and drainage of these water appliances adopts square pipes made of plastic materials, and the square pipes for water supply and drainage cannot be connected with the existing plastic round pipes, generally, the two ends of the square plastic pipes are sealed by covers, then the covers are drilled, and then the round pipes are clamped and sealed by the components for connecting the round pipes, so that the operation is very time-consuming and labor-consuming, and the connection assembly efficiency between the square pipes and the round pipes is low.

Chinese patent publication No. CN201621348926.0 discloses a flange nozzle transitional joint of an injection molding machine; the flange is fixedly connected with the charging barrel through a plurality of bolts, the nozzle is fixedly inserted on the charging nozzle seat, a channel in the nozzle is communicated with a charging channel of the charging nozzle seat, the front end of the nozzle is in contact with the rear end of the flange, the channel in the nozzle is communicated with the channel in the flange, and the nozzle is fixedly connected with the flange through the transition connector. The utility model has the advantages of convenient disassembly, easy maintenance, reduced production cost of enterprises, improved production efficiency and the like.

The transition connector in the above patent is fixedly inserted on the material nozzle seat when in installation and use, the channel in the material nozzle is communicated with the material nozzle feeding channel, and the material nozzle is connected with the material nozzle by adopting traditional threads, so that the transition connector only plays a role in fixing when in installation and use, and the requirement of installation can not be met when two different pipelines are connected, and the transition connector in the above patent only changes the external shape, but can not be installed when in rotation when in connection; therefore, we provide an excessive connector for butt joint of a square head pipeline and a round head pipeline; the technical defect that exists in the above-mentioned patent can be effectual solved, in this novel, be provided with the internal thread in the one end that the transition connector is close to the pipe, the internal thread cooperates the installation with the external screw thread on the pipe, the connecting plate on the pipe carries out fixed mounting through the bolt with the connection pad on the connector, rectangular channel has been seted up at the connector one point that keeps away from the pipe, rectangular channel is the same with the size of square pipe, guarantee that square pipe and connector can insert inside the connector, still be provided with the cardboard in the outside of connector; the clamping groove is formed in the front section of the clamping plate, the clamping groove and the clamping column welded on the square tube can be mutually connected, and the rocker on the rotating shaft and the buckle on the square tube are mutually connected in a clamping mode, so that the fixation of a house pipe is realized.

Disclosure of Invention

The utility model aims to provide an excessive connector for butt joint of a square-head pipeline and a round-head pipeline, which solves the problems that when the transitional connector is used for installation, a nozzle is fixedly inserted on a nozzle seat, a channel in the nozzle is communicated with a feeding channel of the nozzle, and the nozzle is connected with the feeding channel by adopting traditional threads, so that when the transitional connector is used for installation, the transitional connector only plays a fixed role, when two different pipelines are connected, the requirement of the installation cannot be met, and when the two different pipelines are connected, the transitional connector in the patent is only changed in the external shape, but when the connection is carried out, the situation that the installation cannot be carried out when the rotation is required occurs.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an excessive connector for butt joint of a square head pipeline and a round head pipeline comprises a square pipe and a round pipe; a connector is arranged at the position between the square tube and the round tube; the connecting head is provided with a connecting disc at one end close to the circular tube; an internal thread is arranged in the middle of the inside of the connecting disc; the connector is provided with a rectangular groove at one end far away from the connecting disc; the depth of the rectangular groove is one third of that of the connector.

As a further technical scheme of the utility model, a groove which is convenient for installing the rotating shaft is formed on the outer surface of the connector; the rotating shaft is movably connected with the connector in the groove; the rotating shaft is provided with a sleeve at one end far away from the groove; the rotating shafts are symmetrically arranged; the sleeve is welded and fixed with the rotating shaft; and a rocker is arranged on the sleeve.

As a further technical scheme of the utility model, a clamping plate is arranged at the position between the sleeve and the connector of the rotating shaft; the clamping plate is arranged in a crescent shape, and a clamping groove is formed in one end, far away from the rotating shaft, of the clamping plate.

As a further technical scheme of the utility model, the clamping plate is also provided with a movable shaft at one end close to the rotating shaft; the movable shaft is movably connected with a fixed shaft arranged on the surface of the connector through a rotating plate.

As a further technical scheme of the utility model, a fastener is arranged at one end of the square tube close to the connector; the buckle is fixedly connected with the square tube through a countersunk bolt; the square tube is provided with clamping columns on two surfaces adjacent to the buckle; the clamping column is welded and fixed with the square tube.

As a further technical scheme of the utility model, an external thread is arranged at one end of the round tube close to the connector; the external thread is equal in length to the internal thread on the connector; the front section of the round tube provided with the external thread is provided with a connecting plate; and connecting holes are formed in the connecting plate and the connecting disc.

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

1. when the square pipe connecting device is used, the square pipe is placed at one end of the connecting head provided with the rectangular groove, the buckle and the clamping column arranged on the square pipe are respectively clamped with the rocker and the clamping plate on the connecting head, so that the fixed connection of the square pipe is realized, and the other end of the connecting head is connected with the connecting plate through the internal thread and the external thread arranged on the connecting disc and the round pipe;

2. according to the utility model, the rotating shaft is arranged at the outer side of the connector, the rotating shaft is symmetrically provided with the clamping plates, clamping grooves are formed in one end, far away from the rotating shaft, of each clamping plate, each square tube is inserted into a rectangular groove of the connector, each clamping groove is matched with a clamping column on each square tube in a clamping way, one end, far away from each clamping plate, of each rotating shaft is welded with a corresponding sleeve, a rocker is arranged on each sleeve, each rocker is clamped with a clamping buckle on each square tube, when the corresponding clamping sleeve is clamped, the corresponding rocker is manually driven to downwards press the corresponding rocker to drive the corresponding rotating shaft to rotate, the corresponding rotating shaft drives the corresponding clamping plate to downwards move, when the corresponding clamping plate is contacted with the corresponding clamping column on each square tube, the corresponding clamping shaft is movably connected with the corresponding clamping buckle through the corresponding rotating plate, and after the clamping is completed, the corresponding rotating plate can downwards press the clamping plate, and the clamping columns are prevented from being separated;

3. according to the utility model, the internal threads arranged on the connecting head are matched with the external threads arranged on the circular tube, the connecting plate arranged on the circular tube is fixedly connected with the connecting disc on the connecting head through the bolt, so that the situation of unstable connection caused by damage of the threads in the long-time connection process is prevented.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the left side structure of fig. 1 in the present utility model.

Fig. 3 is a right side view of fig. 1 in the present utility model.

Fig. 4 is a cross-sectional view of the internal structure of fig. 3 in the present utility model.

Fig. 5 is a schematic view of a partial structure of the part 3 of fig. 1 in the present utility model.

In the figure: 1-square tube, 11-buckle, 12-clamping column, 2-round tube, 21-connecting plate, 22-external screw thread, 3-connector, 30-internal screw thread, 31-connecting disc, 32-fixed column, 33-rotating plate, 34-rotating shaft, 35-movable shaft, 36-clamping plate, 37-clamping groove, 38-rectangular groove and 39-rocker.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in an embodiment of the present utility model, an excessive connector for butt joint of a square pipe and a round pipe includes a square pipe 1 and a round pipe 2; a connector 3 is arranged at the position between the square tube 1 and the round tube 2; the connecting head 3 is provided with a connecting disc 31 at one end close to the circular tube 2; an internal thread 30 is arranged in the middle of the inside of the connecting disc 31; the connector 3 is provided with a rectangular groove 38 at one end far away from the connecting disc 31; the depth of the rectangular groove 38 is one third of that of the connector 3;

the external surface of the connector 3 is provided with a groove which is convenient for installing the rotating shaft 34; the rotating shaft 34 is movably connected with the connector 3 in the groove; the rotating shaft 34 is provided with a sleeve at one end far away from the groove; the rotating shafts 34 are symmetrically arranged; the sleeve is welded and fixed with the rotating shaft 34; the sleeve is provided with a rocker 39;

through adopting above-mentioned technical scheme, when using, place square pipe 1 at the one end of connector 3 seting up rectangular channel 38, buckle 11 and the joint that card post 12 installed on square pipe 1 carry out the joint each other with rocker 39 and cardboard 36 on the connector 3 respectively, realize the fixed connection to square pipe 1, connect through external screw thread 22 and connecting plate 21 that internal screw thread 30 and connection pad 31 set up on the pipe 2 at the other end of connector 3.

The rotating shaft 34 is provided with a clamping plate 36 at a position between the sleeve and the connector 3; the clamping plate 36 is arranged in a crescent shape, and a clamping groove 37 is formed in one end, far away from the rotating shaft 34, of the clamping plate 36;

the clamping plate 36 is also provided with a movable shaft 35 at one end close to the rotating shaft 34; the movable shaft 35 is movably connected with the fixed shaft 32 arranged on the surface of the connector 3 through the rotary plate 33.

Through adopting above-mentioned technical scheme, be provided with pivot 34 in the outside of connector 3, pivot 34 is the symmetry setting, install cardboard 36 on pivot 34, cardboard 36 has seted up draw-in groove 37 in the one end of keeping away from pivot 34, insert square pipe 1 in the rectangle groove 39 of connector 3, draw-in groove 37 and the joint cooperation each other of the card post 12 on square pipe 1, the one end welding of keeping away from cardboard 36 at pivot 34 is the sleeve pipe, install rocker 39 on the sleeve pipe, the buckle 11 looks joint on rocker 39 and square pipe 1, when carrying out the joint, manual drive rocker 39 pushes down, rocker 39 drives pivot 34 rotation, pivot 34 drives cardboard 36 and moves down, when cardboard 36 contacts with card post 12 on square pipe 1, realize the joint fixedly, the removal axle 35 that sets up on cardboard 36 passes through rotor plate 33 and the fixed axle 32 swing joint of welding on the connector 3, after the joint is accomplished, rotor plate 33 can play the effect of pushing down to cardboard 36, prevent that the condition that draw-in groove 37 and card post 12 appear separating.

In this embodiment, a fastener 11 is provided at one end of the square tube 1 near the connector 3; the buckle 11 is fixedly connected with the square tube 1 through a countersunk bolt; the square tube 1 is provided with clamping columns 12 on two surfaces adjacent to the buckles 11; the clamping column 12 is welded and fixed with the square tube 1.

Specifically, the circular tube 2 is provided with an external thread 22 at one end close to the connector 3; the external thread 22 is equal in length with the internal thread 30 on the connector 3; the front section of the round tube 2 provided with the external thread 22 is provided with a connecting plate 21; the connecting plate 21 and the connecting disc 31 are provided with connecting holes.

Through adopting above-mentioned technical scheme, the internal thread 30 that sets up on connector 3 and the external screw thread 22 cooperation installation that sets up on pipe 2, the connecting plate 21 that sets up on pipe 2 carries out fixed connection through the bolt with the connection pad 31 on the connector 3, prevents that the screw thread from appearing damaging in long-time connection in-process, causes the infirm condition of connection.

The working principle of the utility model is as follows: when the square tube 1 is used, the square tube 1 is placed at one end of the connector 3 provided with the rectangular groove 38, the buckle 11 and the clamping column 12 which are arranged on the square tube 1 are respectively clamped with the rocker 39 and the clamping plate 36 on the connector 3, so that the fixed connection of the square tube 1 is realized, and the other end of the connector 3 is connected with the connecting plate 21 through the internal thread 30, the connecting disc 31 and the external thread 22 arranged on the circular tube 2;

the outer side of the connector 3 is provided with a rotating shaft 34, the rotating shaft 34 is symmetrically provided with a clamping plate 36, one end, far away from the rotating shaft 34, of the clamping plate 36 is provided with a clamping groove 37, the square tube 1 is inserted into a rectangular groove 39 of the connector 3, the clamping groove 37 is matched with a clamping post 12 on the square tube 1 in a clamping way, one end, far away from the clamping plate 36, of the rotating shaft 34 is welded with a sleeve, the sleeve is provided with a rocker 39, the rocker 39 is clamped with a clamping buckle 11 on the square tube 1, when the clamping is carried out, the rocker 39 is manually driven to downwards press the rocker 39, the rotating shaft 34 drives the rotating shaft 34 to rotate, the clamping plate 36 is driven to downwards move, when the clamping plate 36 is contacted with the clamping post 12 on the square tube 1, the rocker 39 is contacted with the clamping buckle 11, the clamping shaft 35 is movably connected with a fixed shaft 32 welded on the connector 3 through a rotating plate 33, and after the clamping is completed, the rotating plate 33 can play a role of downwards pressing the clamping plate 36, and the situation that the clamping groove 37 is separated from the clamping post 12 is prevented;

the internal thread 30 that sets up on the connector 3 and the external screw thread 22 cooperation installation that sets up on the pipe 2, the connection plate 21 that sets up on the pipe 2 carries out fixed connection through the bolt with the connection pad 31 on the connector 3, prevents that the screw thread from appearing damaging in long-time connection process, causes the infirm condition of connection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An excessive connector for butt joint of a square head pipeline and a round head pipeline comprises a square pipe (1) and a round pipe (2); the method is characterized in that: the connecting head (3) is arranged at the position between the square tube (1) and the round tube (2); one end of the connector (3) close to the circular tube (2) is provided with a connecting disc (31); an internal thread (30) is arranged in the middle of the inside of the connecting disc (31); the connector (3) is provided with a rectangular groove (38) at one end far away from the connecting disc (31); the depth of the rectangular groove (38) is one third of that of the connector (3).

2. The excess connector for butt joint of square-head pipe and round-head pipe according to claim 1, wherein: the external surface of the connector (3) is provided with a groove which is convenient for installing the rotating shaft (34); the rotating shaft (34) is movably connected with the connector (3) in the groove; the rotating shaft (34) is provided with a sleeve at one end far away from the groove; the rotating shafts (34) are symmetrically arranged; the sleeve is welded and fixed with the rotating shaft (34); the sleeve is provided with a rocker (39).

3. The excess connector for butt joint of square-head pipe and round-head pipe according to claim 2, wherein: the clamping plate (36) is arranged at the position between the sleeve and the connector (3) of the rotating shaft (34); the clamping plate (36) is arranged in a crescent shape, and a clamping groove (37) is formed in one end, far away from the rotating shaft (34), of the clamping plate (36).

4. A transition joint for butt joint of square-head pipe and round-head pipe according to claim 3, wherein: the clamping plate (36) is also provided with a movable shaft (35) at one end close to the rotating shaft (34); the movable shaft (35) is movably connected with a fixed shaft (32) arranged on the surface of the connector (3) through a rotating plate (33).

5. The excess connector for butt joint of square-head pipe and round-head pipe according to claim 1, wherein: the square tube (1) is provided with a buckle (11) at one end close to the connector (3); the buckle (11) is fixedly connected with the square tube (1) through a countersunk bolt; the square tube (1) is provided with clamping columns (12) on two surfaces adjacent to the buckles (11); the clamping column (12) is welded and fixed with the square tube (1).

6. The excess connector for butt joint of square-head pipe and round-head pipe according to claim 1, wherein: an external thread (22) is arranged at one end of the round tube (2) close to the connector (3); the external thread (22) is equal to the internal thread (30) on the connector (3); the front section of the round tube (2) provided with the external thread (22) is provided with a connecting plate (21); and connecting holes are formed in the connecting plate (21) and the connecting disc (31).