CN217234110U - Pipe corner connecting piece and corner connecting structure - Google Patents

Abstract

The utility model provides a pipe corner connecting piece and a corner connecting structure, wherein the pipe corner connecting piece comprises a rotating connecting part and a pipe connecting part, and the pipe corner connecting piece is pivoted and fixed with the rotating connecting part of another pipe corner connecting piece through the rotating connecting part; the pipe connecting part comprises a first supporting plate, and the first supporting plate comprises a plane-shaped fixing surface; the pipe connecting part is inserted into an inner hole of the pipe to be connected through the first supporting plate, and the first supporting plate is fixed with the pipe to be connected in a mode that the fixing surface is in butt joint with a jackscrew fixed on the pipe wall of the pipe to be connected. The utility model discloses can avoid appearing concave-convex structure, guarantee that the outward appearance is pleasing to the eye, and then promote the aesthetic feeling, and can protect the tubular product connecting portion by tubular product for the tubular product connecting portion are difficult to receive outside impact, improve the installation stability, avoid colliding simultaneously and damage, and can reduce the volume, existing do benefit to processing, again can reduce material cost, and then improve market competition.

Description

Pipe corner connecting piece and corner connecting structure

Technical Field

The embodiment of the utility model provides a relate to mechanical product technical field, more specifically say, relate to a tubular product corner connecting piece and corner connection structure.

Background

In the prior art, partitions (e.g., glass partitions) are often used in bathrooms to separate the bathrooms into shower spaces for people to take a shower. At present, bathroom in market cuts off usually including a plurality of partition panels that are in the same place through the hinge pin joint in proper order to set up corner connection structure between every two adjacent partition panels, make to be between two adjacent partition panels and predetermine the angle setting, with the space of adaptation in the bathroom, thereby can separate out shower space in the bathroom.

Specifically, current corner connection structure generally includes the pipe and installs the corner connecting piece at the tip of pipe, and pipe fixed connection is in the partition panel top that the bathroom cut off, and the corner connecting piece pin joint through the pipe tip on corner connecting piece and the adjacent partition panel is fixed to be through the fastener lock solid when two adjacent partition panels are preset angle setting, in order to fix two partition panels, reach angle modulation function.

However, the corner connector of the conventional corner connector is mainly installed and fixed to the end of the circular pipe by means of a socket joint. Specifically, the corner connecting piece is including the installation department that is the tube-shape, and the slot cavity of installation department and the tip looks adaptation of pipe to the mode and the pipe fixed connection of the tip of pipe are established to corner connecting piece accessible installation department cover.

However, the installation part sleeve of the existing corner connecting piece is arranged at the periphery of the round pipe, so that the appearance is influenced, the aesthetic feeling is reduced, the external impact is easily received, the installation stability is seriously influenced, the collision damage is easily caused, the practicability is insufficient, the size can be increased, the material cost is greatly increased, the market competitiveness is reduced, and the designability of the structure of the corner connecting piece can be limited.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a mode installation to above-mentioned current corner connecting piece adoption cup joints is fixed not pleasing to the eye, has reduced the aesthetic feeling, receives external impact easily and influence installation stability, cause the problem of collision damage, practicality low, bulky, with high costs and limit structure's designability easily, provides a tubular product corner connecting piece and corner connection structure.

The technical solution for solving the above technical problems in the embodiments of the present invention is to provide a pipe corner connector, which includes a rotating connection portion and a pipe connection portion, wherein the pipe corner connector is pivotally connected to the rotating connection portion of another pipe corner connector through the rotating connection portion; the pipe connecting part comprises a first supporting plate, and the first supporting plate comprises a plane-shaped fixing surface; the pipe connecting part is inserted into an inner hole of the pipe to be connected through the first supporting plate, and the first supporting plate is fixed with the pipe to be connected in a mode that the fixing surface is in butt joint with a jackscrew fixed on the pipe wall of the pipe to be connected.

Preferably, be equipped with at least one locking groove on the stationary plane of first backup pad, the locking groove is along the perpendicular to first backup pad inserts the direction setting of the hole of the tubular product of treating the connection, and when the tubular product connecting portion is fixed mutually with the tubular product of treating the connection, fix the jackscrew butt of the pipe wall of the tubular product of treating the connection is in the locking groove.

Preferably, when the first support plate is inserted into an inner hole of a pipe to be connected, the edges of the two sides of the first support plate are respectively abutted against the inner wall of the pipe to be connected.

Preferably, the tube connecting part includes a second support plate parallel to the first support plate; when the pipe connecting part is fixed with the pipe to be connected, the first supporting plate and the second supporting plate are respectively inserted into the inner hole of the pipe to be connected in a mode that the central axes of the inner holes of the pipe to be connected are parallel, and the edges of the two sides of the first supporting plate and the second supporting plate are respectively abutted to the inner wall of the pipe to be connected.

Preferably, the inner hole of the pipe to be connected is cylindrical, the edges of the two sides of the first supporting plate and the edges of the two sides of the second supporting plate are located in the same cylindrical surface, and the cylindrical surface is matched with the inner wall surface of the pipe to be connected.

Preferably, the inner hole of the pipe to be connected is in a square column shape, the edges of the two sides of the first supporting plate and the edges of the two sides of the second supporting plate are both located in the same square column surface, and the square column surface is matched with the inner wall surface of the pipe to be connected.

Preferably, the first supporting plate is a plane plate, the second supporting plate is an arc-shaped plate, and the fixing surface is formed by the surface of the first supporting plate facing away from the second supporting plate.

Preferably, the main part of the rotation connecting part is bowl-shaped, and the rotation connecting part comprises a through hole arranged on the center line of the bowl-shaped and is locked and fixed with the rotation connecting part of the other pipe corner connecting piece through a fastener penetrating through the through hole.

Preferably, the main part of rotation connecting portion is the bowl shape, just rotation connecting portion is including locating inside the bowl shape, and follow the locking post that the central line of bowl shape set up, the surface of the free end of locking post is equipped with the screw hole, and through installing the fastener of screw hole is fixed with the rotation connecting portion locking of another tubular product corner connecting piece.

The embodiment of the utility model provides a still provide a corner connection structure, including two pipes and two as above arbitrary tubular product corner connecting piece, and two tubular product corner connecting piece is respectively through tubular product connecting portion fixed connection to two the pipeline hole of pipe to meet through the fastener lock solid of installing on rotating connecting portion.

The utility model discloses tubular product corner connecting piece and corner connection structure have following beneficial effect: the pipe corner connecting piece and the pipe to be connected are installed and fixed by arranging the first supporting plate and inserting the first supporting plate into the inner hole of the pipe to be connected, so that the pipe connecting part can be embedded into the inner hole of the pipe to be connected, a concave-convex structure can be avoided, the appearance is attractive, the aesthetic feeling is improved, the pipe connecting part can be protected by the pipe, the pipe connecting part is not easily impacted by the outside, the installation stability of the pipe connecting part is improved, meanwhile, collision damage is avoided, and the practicability of the structural design is improved; and, first backup pad is fixed mutually with the tubular product of treating the connection with the fixed surface with the mode of fixing the jackscrew looks butt at the pipe wall of the tubular product of treating the connection, and simple structure is reasonable, has effectively simplified structural design, not only is favorable to improving the designability of the structure of tubular product connecting portion, can also reduce the volume, has both been favorable to processing, can reduce material cost again, and then improves market competition.

Drawings

Fig. 1 is a schematic structural view of a pipe corner connector according to a first embodiment of the present invention;

fig. 2 is a state diagram of the pipe corner connector according to the first embodiment of the present invention;

fig. 3 is a diagram illustrating a usage state of a pipe corner connector according to a second embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating a disassembled corner connection structure provided by an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1, the embodiment of the present invention provides a schematic structural diagram of a pipe corner connector, which can be applied to the technical field of mechanical products, especially to a bathroom partition product, including a glass partition, an aluminum alloy partition, etc.

Referring to fig. 2, the tube corner connector in this embodiment includes a rotating connection portion 1 and a tube connection portion 2, and the tube corner connector is pivotally connected to the rotating connection portion 1 of another tube corner connector through the rotating connection portion 1, that is, the two tube corner connectors are matched with each other through the rotating connection portion 1 to achieve a mutually rotatable fixed connection, and are locked by a fastening member (e.g., a bolt) when a predetermined angle is reached, so as to achieve a corner connection function. The pipe corner connecting piece can be made of metal materials, such as aluminum alloy, steel materials or copper materials, so that the structural strength of the pipe corner connecting piece can be effectively improved, the service life of the pipe corner connecting piece is prolonged, the pipe corner connecting piece can have strong abrasion resistance, and the pipe corner connecting piece is prevented from being damaged due to serious abrasion caused by mutual rotation of the two pipe corner connecting pieces.

The tube connecting portion 2 includes a first support plate 21, and the first support plate 21 includes a fixing surface 211 having a flat surface. Specifically, the pipe connecting part 2 is inserted into the inner hole 31 of the pipe 3 (such as a round pipe, a square pipe, etc.) to be connected with the first support plate 21, so that the first support plate 21 can be embedded into the inner hole 31 of the pipe 3 to be connected, and the protection effect on the first support plate 21 can be achieved. And, the first supporting plate 21 is fixed with the pipe 3 to be connected in a manner that the fixing surface 211 abuts against the jackscrew 32 fixed on the pipe wall of the pipe 3 to be connected, thereby realizing the fixed connection between the pipe corner connector and the pipe 3 to be connected.

In practical application, the pipe wall of the pipe 3 to be connected may be provided with a jackscrew threaded hole adapted to the jackscrew 32, the jackscrew 32 is installed and fixed in the jackscrew threaded hole, and the length of the jackscrew is adjusted by rotating with the jackscrew threaded hole to be inserted into the inner hole 31 of the pipe 3 to be connected, so as to be pressed against the fixing surface 211 of the first supporting plate 21, thereby fixing the first supporting plate 21 in the inner hole 31 of the pipe 3 to be connected.

Above-mentioned tubular product corner connecting piece is through setting up first backup pad 21, and insert the mode of the hole 31 of the tubular product 3 of treating to connect with first backup pad 21 and realize tubular product corner connecting piece and the installation of the tubular product 3 of treating to be connected fixed, thereby can make tubular product connecting portion 2 imbed in the hole 31 of the tubular product 3 of treating to connect, can avoid appearing concave-convex structure like this, guarantee the outward appearance pleasing to the eye, and promote aesthetic feeling, and can protect tubular product connecting portion 2 by tubular product, make tubular product connecting portion 2 be difficult to receive outside impact, thereby improve the installation stability of tubular product connecting portion 2, avoid the collision damage simultaneously, the practicality of structural design is improved.

Moreover, the first supporting plate 21 is fixed to the pipe 3 to be connected in a manner that the fixing surface 211 is abutted to the jackscrew 32 fixed to the wall of the pipe 3 to be connected, the structure is simple and reasonable, the structural design is effectively simplified, designability of the structure of the pipe connecting portion 2 is improved, the size can be reduced, processing is facilitated, material cost can be reduced, and market competitiveness is improved.

The fixing surface 211 of the first support plate 21 of the embodiment is provided with at least one locking groove 212 (for example, two, three, etc.), and the locking groove 212 is arranged along a direction perpendicular to the insertion direction of the first support plate 21 into the inner hole 31 of the pipe 3 to be connected (specifically, the length direction of the first support plate 21), and when the pipe connecting portion 2 is fixed with the pipe 3 to be connected, the jackscrew 32 fixed on the pipe wall of the pipe 3 to be connected abuts against the locking groove 212, that is, at least a part of the jackscrew 32 is inserted into the locking groove 212. Because the locking groove 212 is arranged along the direction perpendicular to the inner hole 31 of the pipe 3 to be connected, i.e. when the pipe connecting part 2 is inserted into the inner hole 31 of the pipe 3 to be connected, the locking groove 212 is perpendicular to the axial direction of the pipe 3 to be connected, so that the jackscrew 32 is inserted into the locking groove 212 to effectively prevent the first support plate 21 from axially moving along the axis of the pipe 3 to be connected, so as to fix the first support plate 21 and prevent the first support plate 21 from axially moving along the pipe 3 to be connected and separating from the inner hole 31 of the pipe 3 to be connected.

And, when first backup pad 21 inserts the hole 31 of the tubular product 3 of treating to connect, the both sides edge of first backup pad 21 respectively with treat the inner wall looks butt of the tubular product 3 of connecting, preferably make first backup pad 21 install with the mode of close-fitting in the hole 31 of the tubular product 3 of treating to connect fixedly, can carry out prepositioning to first backup pad 21 like this to reduce the installation degree of difficulty of tubular product corner connecting piece.

For improving the overall structure strength of the pipe connecting part 2, the pipe connecting part 2 further comprises a second supporting plate 22 parallel to the first supporting plate 21, and when the pipe connecting part 2 is fixed to the pipe 3 to be connected, the first supporting plate 21 and the second supporting plate 22 are respectively inserted into the inner hole 31 of the pipe 3 to be connected in a manner parallel to the central axis of the inner hole 31 of the pipe 3 to be connected, and the edges of the two sides of the first supporting plate 21 and the second supporting plate 22 are respectively abutted to the inner wall of the pipe 3 to be connected, so that the pipe connecting part 2 can be installed in the inner hole 31 of the pipe 3 to be connected and is fixedly connected to the pipe 3 to be connected. Of course, in practical applications, the pipe connecting portion 2 may further include a third support plate, a fourth support plate, a fifth support plate, or the like, which may be determined according to practical situations, and is preferably formed by the first support plate 21 and the second support plate 22, so as to avoid complicating the structure, reduce the volume, and reduce the material cost.

The utility model discloses an in the first embodiment, the hole 31 of the tubular product 3 of treating the connection is cylindrically, and the both sides edge of first backup pad 21, the both sides edge of second backup pad 22 all is located same cylinder, the face of cylinder and the internal face looks adaptation of the tubular product 3 of treating the connection, consequently the location that the internal face of the tubular product 3 of treating the connection was realized tubular product connecting portion 2 is received respectively to the both sides edge of accessible first backup pad 21 and second backup pad 22 is fixed, avoid tubular product connecting portion 2 along the radial drunkenness of the tubular product 3 of treating the connection in the hole 31 of the tubular product 3 of treating the connection, thereby improve the installation stability.

The utility model discloses a in the second embodiment, the hole 31 of the tubular product 3 of treating the connection is the square column shape, and the both sides edge of first backup pad 21, the both sides edge of second backup pad 22 all are located same square column face, and the internal face looks adaptation of square column face and the tubular product 3 of treating the connection, therefore the location that the internal face of the tubular product 3 of treating the connection was received in the pressfitting respectively of the both sides edge of accessible first backup pad 21 and second backup pad 22 realizes tubular product connecting portion 2 is fixed. Preferably, the distance between first backup pad 21 and the second backup pad 22 preferably equals the distance between two opposite surfaces of the hole 31 of the tubular product 3 to be connected, and like this first backup pad 21 and the second backup pad 22 can meet with four internal surfaces of the hole 31 of the tubular product 3 to be connected respectively to can reliably limit the tubular product connecting portion 2, prevent the tubular product connecting portion 2 in the hole 31 of the tubular product 3 to be connected along the radial float of the tubular product 3 to be connected.

In the third embodiment of the present invention, the first supporting plate 21 is a flat plate, the second supporting plate 22 is an arc plate, and the fixing surface 211 is formed by the first supporting plate 21 facing away from the surface of the second supporting plate 22, and the structure is simple and has assemblability, and is suitable for the tube material in which the inner hole 31 is cylindrical and the tube material in which the inner hole 31 is square column.

Specifically, two sides of above-mentioned plane board are the cambered surface, when the hole 31 of the tubular product 3 of treating the connection is circular, two sides of plane board and the cambered surface of the one side of arc dorsad plane board be located same with the cylinder of the hole 31 looks adaptation of the tubular product 3 of treating the connection, like this when tubular product connecting portion 2 assembles the hole 31 of the tubular product 3 of treating the connection, the cambered surface of the dorsad plane board of plane board and two sides and arc can be pressed and paste the internal face that supports hole 31, thereby spacing tubular product connecting portion 2. In addition, when the inner hole 31 of the pipe 3 to be connected is square, the two side surfaces of the plane plate and the arc surface of the arc plate on the side back to the plane plate are respectively tangent to the four side surfaces of the set square cylindrical surface, and the set square cylindrical surface is matched with the inner hole 31 of the pipe 3 to be connected, so that when the pipe connecting portion 2 is assembled to the inner hole 31 of the pipe 3 to be connected, the two side surfaces of the plane plate and the arc surface of the arc plate on the side back to the plane plate can respectively lean against the four inner wall surfaces of the pipe 3 to be connected (for example, the first side surface of the plane plate leans against the first inner wall surface and the second inner wall surface of the inner hole 31, the second side surface of the plane plate leans against the second inner wall surface and the third inner wall surface of the inner hole 31, and the arc surface of the arc plate leans against the fourth inner wall surface).

In addition, above-mentioned tubular product corner connecting piece is still including locating the spacing portion 4 between rotation connecting portion 1 and tubular product connecting portion 2, and spacing portion 4 is formed with spacing plane towards one side of tubular product connecting portion 2, consequently when tubular product connecting portion 2 assembles the hole 31 of the tubular product 3 of treating the connection, the terminal surface of tubular product 3 of treating the connection is leaned on to the spacing plane of accessible to carry on spacingly to tubular product corner connecting piece, improve the convenience of assembly operation. To prevent the generation of the protruding structure, the stopper portion 4 is preferably located within a vertical projection of the end face.

Combine fig. 2 to show the utility model discloses a fourth embodiment, the aforesaid main part that rotates connecting portion 1 is bowl-shaped, can improve structural design's rationality, avoids rotating connecting portion 1 and has the abrupt angle to cause to scratch or influence and rotate the regulation operation. Further, the rotating connection part 1 includes a through hole 11 disposed on the center line of the bowl shape, so that the rotating connection part 1 of another pipe corner connector can be locked and fixed by a fastener (e.g. a bolt) passing through the through hole 11, so that an angle between two pipes 3 to be connected, which are respectively fixedly connected with the pipe corner connectors, is a preset angle.

Combine fig. 3 to show in the fifth embodiment of the utility model, the main part that rotates connecting portion 1 is bowl-shaped, can improve structural design's rationality, avoids rotating connecting portion 1 and has the abrupt angle to cause to scratch or to hook and draw the influence and rotate. Further, the rotating connecting part 1 comprises a locking column 12 which is arranged inside the bowl shape and is arranged along the center line of the bowl shape, the surface of the free end of the locking column 12 is provided with a threaded hole 13, and the locking column is locked and fixed with the rotating connecting part 1 of another pipe corner connecting piece through a fastener (such as a bolt) arranged in the threaded hole 13, so that the angle between two pipes 3 to be connected which are respectively fixedly connected with the pipe corner connecting pieces is a preset angle.

Therefore, the rotation connecting portion 1 of the pipe material rotation member connecting member (hereinafter, simply referred to as a first connecting member) provided in the fourth embodiment may be lockingly fixed to the rotation connecting portion 1 of the pipe material rotation angle connecting member (hereinafter, simply referred to as a second connecting member) provided in the fifth embodiment by a fastener (e.g., a bolt), and since the rotation connecting portion 1 of the first connecting member is the through hole 11, when angle adjustment between two pipe materials is performed (when applied to partition products, the angle between two adjacent partition panels may be adjusted), the fastener (e.g., the bolt) may be unscrewed, and at this time, the first connecting member may rotate around the fastener, so that rotation operation with respect to the second connecting member may be performed, and the rotation angle function may be achieved. And, after finishing angle modulation, only need screw up fastener (for example bolt) and can accomplish the lock solid, easy operation is convenient.

With reference to fig. 4, an embodiment of the present invention further provides a corner connecting structure, where the corner connecting structure includes two round pipes and two pipe corner connecting pieces as described above, and the two pipe corner connecting pieces are respectively fixedly connected to the pipe inner holes of the two round pipes through the pipe connecting portions 2, and are connected to each other through a fastening member (e.g., a bolt) installed on the rotating connecting portion 1.

Furthermore, a threaded hole 13 is formed in the rotating connecting portion 1 of one of the pipe corner connecting pieces, a through hole 11 is formed in the rotating connecting portion 1 of the other pipe corner connecting piece, the through hole 11 is matched with the threaded hole 13, and the two pipe corner connecting pieces are fixedly locked and fixed together through a fastener which penetrates through the through hole 11 and is fixedly connected to the threaded hole 13.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A pipe corner connecting piece is characterized by comprising a rotating connecting part and a pipe connecting part, wherein the pipe corner connecting piece is pivoted and fixed with the rotating connecting part of another pipe corner connecting piece through the rotating connecting part; the pipe connecting part comprises a first supporting plate, and the first supporting plate comprises a plane-shaped fixing surface; the pipe connecting part is inserted into an inner hole of the pipe to be connected through the first supporting plate, and the first supporting plate is fixed with the pipe to be connected in a mode that the fixing surface is in butt joint with a jackscrew fixed on the pipe wall of the pipe to be connected.

2. The pipe corner connector according to claim 1, wherein the fixing surface of the first support plate is provided with at least one locking groove, the locking groove is arranged in a direction perpendicular to the direction in which the first support plate is inserted into the inner hole of the pipe to be connected, and when the pipe connecting portion is fixed to the pipe to be connected, a jackscrew fixed to the wall of the pipe to be connected abuts against the locking groove.

3. The pipe corner connector according to claim 1, wherein when the first support plate is inserted into the inner hole of the pipe to be connected, the two side edges of the first support plate respectively abut against the inner wall of the pipe to be connected.

4. The tube corner connector according to claim 1, wherein the tube connecting portion comprises a second support plate parallel to the first support plate; when the pipe connecting part is fixed with the pipe to be connected, the first supporting plate and the second supporting plate are respectively inserted into the inner hole of the pipe to be connected in a mode that the central axes of the inner holes of the pipe to be connected are parallel, and the edges of the two sides of the first supporting plate and the second supporting plate are respectively abutted to the inner wall of the pipe to be connected.

5. The pipe corner connecting piece according to claim 4, wherein the inner hole of the pipe to be connected is cylindrical, the two side edges of the first supporting plate and the two side edges of the second supporting plate are both located in the same cylindrical surface, and the cylindrical surface is matched with the inner wall surface of the pipe to be connected.

6. The tube corner connecting piece according to claim 4, wherein the inner hole of the tube to be connected is in a square column shape, the edges of the two sides of the first supporting plate and the edges of the two sides of the second supporting plate are located in the same square column surface, and the square column surface is matched with the inner wall surface of the tube to be connected.

7. The tube corner connector according to claim 4, wherein the first support plate is a flat plate, the second support plate is an arc plate, and the fixing surface is formed by a surface of the first support plate facing away from the second support plate.

8. The tube corner connector according to any one of claims 1 to 7, wherein the main body of the rotational connector is bowl-shaped, and the rotational connector comprises a through hole provided on a center line of the bowl-shape and is locked to the rotational connector of another tube corner connector by a fastener passing through the through hole.

9. The tube corner connector according to any one of claims 1 to 7, wherein the main body of the rotary connector is bowl-shaped, and the rotary connector comprises a locking post disposed inside the bowl-shape and along a center line of the bowl-shape, and a surface of a free end of the locking post is provided with a threaded hole and is locked and fixed with the rotary connector of another tube corner connector by a fastener attached to the threaded hole.

10. A corner connecting structure, comprising two circular pipes and two pipe corner connecting members according to any one of claims 1 to 9, wherein the two pipe corner connecting members are fixedly connected to the inner pipe holes of the two circular pipes through pipe connecting portions, respectively, and are locked and connected by fasteners mounted on the rotating connecting portions.

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