TWM559374U - Improved structure of pipe connector - Google Patents

Abstract

The invention relates to an improved structure of a pipe joint, which comprises: a body having a plurality of joint portions; a plurality of socket members each having a joint portion at one end and a joint portion at the other end, wherein the joint portion has a joint portion thereof The disassembling method is corresponding to any one of the connecting portions of the main body, and the connecting portion of each of the connecting members is used for inserting the tube end of a hollow tubular body into the assembly, providing the quantity required for self-disassembly and assembly. Sockets can be connected to hollow pipe fittings of different numbers and sizes, which can reduce manufacturing costs and help industrial upgrading.

Description

Pipe joint improved structure

The creation department is related to the joint of the connecting pipe fittings, in particular to an improved structure of the pipe joint, which can disassemble and assemble a plurality of sockets required by the assembly, and the plurality of sockets can have different sizes, and can provide different numbers and The hollow pipe fittings of different pipe diameters can be connected and assembled into racks, furniture or kitchen cabinets of various specifications and shapes, which can reduce the manufacturing cost and facilitate the installation and assembly.

According to the daily life, many racks, kitchen cabinets, furniture, etc., can be assembled by the general public for DIY. It is common to connect and assemble various types of pipe fittings through the connector. The existing connector is attached to the side of the connector body. A different type of at least two pins, three pins or more pins extending in one body, for different numbers of pipe fittings to be inserted to form a preset shape of the shelf, furniture or kitchen cabinet, but if the shelf, The design or appearance of furniture or kitchen cabinets must be matched with different connectors with different number of pins. Each type of connector must be manufactured separately and require a mold development cost, resulting in racks, furniture or The manufacturing cost of kitchen cabinets is high, and the selling price cannot be lowered, which seriously affects the industrial upgrading, which is a problem to be solved.

In view of the above circumstances, the creator has collected relevant information, evaluated and considered it in many ways, and through continuous trial and modification of the accumulated experience of many years of experience in this industry, he finally introduced a "improved structure for improved pipe joints", which can be dismantled. The number of sockets required for assembly and assembly provides the ability to be assembled into a variety of different sizes and shapes of racks, furniture or kitchen cabinets in conjunction with different numbers of pipe fittings.

The main purpose of this creation is to provide an improved structure of pipe joints, providing the number of sockets that can be disassembled and assembled by themselves, and can be connected with hollow pipe fittings of different numbers and different sizes to form various specifications. With the racks, furniture or kitchen cabinets, it can reduce the manufacturing cost and help the industry upgrade.

Therefore, in order to achieve the above object and effect, the present invention provides an improved structure of a pipe joint, comprising: a body having a plurality of joint portions; and a plurality of socket members each having a joint portion at one end and a joint portion at the other end The joint portion of each of the sockets is detachably connected to any one of the joint portions of the body, and the joint portion of each of the sleeve members is used for inserting the tube end of a hollow tube body into the assembly.

A further technical feature of the present invention is that each of the assembly portions of the body has an arc-shaped groove, and each of the grooves has a circular arc size and is larger than a half of a circumference of the entire circle. The groove width of the groove is smaller than the diameter of the circle; each of the joint portions of each of the sleeves is correspondingly provided with a circular arc rib, and one end of each groove can be correspondingly slid into and embedded in the groove.

A further technical feature of the present invention is that one end of each of the grooves has a large groove end and a small groove end, and the other end has a small diameter and a small groove end, and each of the arc ribs is correspondingly set as a tapered strip. , having a large diameter end and a small diameter end, the small diameter end of which enters from the large groove end of the groove and is held at the small groove end of the groove, and the large diameter end is retained in the groove When the large groove end is withdrawn, the arcuate rib is pushed out by the large groove end of the groove.

A further technical feature of the present invention is that the body is configured to have a plurality of horizontal planes, and the plurality of joint portions are correspondingly disposed on the plurality of horizontal surfaces, and each of the grooves is disposed on each of the plurality of joint portions.

A further technical feature of the present invention is that the body is set to have a plurality of horizontal planes The plurality of connecting portions are correspondingly disposed on the plurality of horizontal surfaces, and each of the grooves is recessed from the side of each of the connecting portions.

A further technical feature of the present invention is that the plurality of connecting portions can be set to different sizes, and the grooves on the plurality of connecting portions are also set to different sizes, and the plurality of sockets are correspondingly different. The combined portion of the size and the connecting portion, and each of the circular ribs on the plurality of joint portions are also different in size, and each of the grooves corresponding to the size is slidably coupled to each of the circular ribs. The connecting portions of different sizes are used for the hollow pipe body of different pipe diameters to be inserted into the pipe end.

A further technical feature of the present invention is that each of the connecting portions is arranged from the end to the joint portion, and is sequentially set to have a first segment, a second segment and a third segment having different circular diameters, and the diameter of the first segment is The smallest, at the outer periphery thereof is convexly provided with a plurality of abutting rings, wherein the third segment has the largest diameter for the outer diameter of the connected hollow pipe, and the second portion corresponds to the connected The hollow tube has its inner diameter.

A further technical feature of the present invention is that each of the connecting portions has a plurality of resisting rings disposed on the first portion thereof, and each of the connecting portions is a ring-shaped annular body, and the outer diameter of the ring body is directed to the first segment thereof. The second direction gradually increases.

In combination with the technical features described above for the present invention, the advantage is that the joints of the plurality of sockets are detachably connected to any one of the joints of the body through a plurality of sockets, thereby achieving self-disassembly and The required number of the sockets are assembled, and the plurality of the joint portions can be set to different sizes, and the grooves on the plurality of joint portions are also set to different sizes, and the plurality of socket members can also be provided with different sizes. The combination of the size and the connecting portion and each of the circular ribs are also provided in different sizes, and the grooves of the corresponding size and the circular ribs are slidably connected to each other, and the connections of different sizes are connected. The hollow pipe body for different pipe diameters can be inserted into the pipe end, and the hollow pipe fittings of different numbers and different sizes can be connected, which can reduce the manufacturing cost. Therefore, this creation can be said to be a kind of practical and progressive creation, which is worthy of promotion by the industry and publicized to the public.

1, 5‧‧‧ ontology

11a, 11b, 51‧‧ ‧ joints

12, 52‧‧‧ horizontal plane

13a, 13b, 53‧‧‧ grooves

131a, 131b‧‧‧ large slot end

132a, 132b‧‧‧ small slot end

2a, 2b, 6‧‧‧ sockets

21a, 21b, 61‧‧ ‧ joints

22a, 22b, 62‧‧‧ Connections

221a, 221b‧‧‧ first paragraph

222a, 222b‧‧‧ second paragraph

223a, 223b‧‧‧ third paragraph

23a, 23b, 63‧‧‧ arc ribs

231a, 231b‧‧‧ large diameter end

232a, 232b‧‧‧ small diameter end

24a, 24b‧‧‧Resist the ring

9a, 9b‧‧‧ hollow pipe fittings

91‧‧‧External wall

92‧‧‧ inner wall

The first figure is a three-dimensional combined appearance view of the improved structure of the pipe joint of the first preferred embodiment of the present invention.

The second figure is a schematic exploded perspective view of the first figure.

The third figure is a schematic cross-sectional view of the body and a set of connectors in the second figure.

The fourth figure is a first implementation diagram of the improved structure of the pipe joint of the first preferred embodiment of the present invention and the hollow pipe fitting.

The fifth figure is a second implementation diagram of the improved structure of the pipe joint of the first preferred embodiment of the present invention and the hollow pipe fitting.

Fig. 6 is a perspective view showing the appearance of another three-dimensional combination of the improved structure of the pipe joint of the first figure.

The seventh drawing is a schematic plan view of the improved structure of the pipe joint of the first preferred embodiment of the present invention and the hollow pipe fittings of different pipe diameters.

The eighth figure is a schematic view showing the three-dimensional combination appearance of the improved structure of the pipe joint of the second preferred embodiment of the present invention.

The ninth drawing is a perspective view of a three-dimensional combination appearance of the improved structure of the pipe joint of the second preferred embodiment of the present invention.

The tenth figure is a three-dimensional exploded appearance view of the eighth figure.

The eleventh figure is a top plan view of the eighth figure.

The twelfth figure is a schematic plan view of the back view of the eighth figure.

In order to clarify the purpose and effect of the above-mentioned creations, the features and effects of the present invention will be described in detail with reference to the drawings. Referring to the first to fifth figures, the present invention provides a pipe joint improved structure for connecting the pipe ends of a plurality of hollow pipes, comprising: a body 1 having a plurality of joint portions 11a, 11b; The connecting parts 2a, 2b are respectively provided with a joint portion 21a, 21b at one end, and a connecting portion 22a, 22b is provided at the other end, and the joint portions 21a, 21b of the socket portions 2a, 2b are detachably connected to the joint portions 2a, 2b. The connecting portions 11a, 11b of the main body 1 and the connecting portions 22a, 22b of the respective connecting members 2a, 2b are used for inserting the tube ends of a hollow tubular member 9a, 9b. (The foregoing is the main technical feature of the creative embodiment, which corresponds to the content of the first item of the patent application scope of the present application, and the purpose and implementation form of the present invention are known in detail, and the technical features described in the remaining subsidiary patent scopes are For the detailed description or additional technical features of the first content of the patent application scope, rather than to limit the scope of the first paragraph of the patent application scope, it should be noted that the first item of the scope of patent application in this case does not necessarily include the scope of the remaining subsidiary patents. Technical features described).

According to the above description, an improved structure of the pipe joint is provided. Please refer to the second figure, wherein the body 1 is provided with a plurality of horizontal planes 12, and the plurality of joint portions 11a, 11b are correspondingly disposed on the plurality of horizontal planes 12 The plurality of the connecting portions 11a and 11b are different in size, and each of the connecting portions 11a and 11b has an arc-shaped recess 13a, 13b, and the recesses 13a and 13b are also formed. The sleeves 2a, 2b are of different sizes, and the joints 21a, 21b of the sleeves 2a, 2b have different sizes from the joints 22a, 22b. Each of the connecting portions 21a, 21b is provided with a circular arc ridge 23a, 23b corresponding to each of the grooves 13a, 13b, and each of the circular ribs 23a, 23b is also corresponding to the groove 13a, 13b having different sizes. There are different sizes and sizes, and the connecting portions 22a and 22b having different sizes are provided for inserting the hollow tubular members 9a and 9b having different pipe diameters; In addition, the arc size of each of the grooves 13a, 13b is greater than one-half of the circumference of the entire circle (about two-thirds of the circumference is optimal), and the notch width of each of the grooves 13a, 13b is smaller than the circle. a diameter, and one end of each of the grooves 13a, 13b has a large groove end 131a, 131b, and the other end has a small diameter and is provided with small groove ends 132a, 132b; each of the arc ribs 23a, 23b is provided. a tapered strip having a large diameter end 231a, 231b and a small diameter end 232a, 232b (please refer to the third figure, only the socket 2a is combined with the joint portion 11a for illustration), and the assembly is performed. The small-diameter ends 232a, 232b of the circular arc ribs 23a, 23b are inserted into and held by the large groove ends 131 (131a, 131b) of the corresponding grooves 13a, 13b. The small groove ends 132a and 132b of the 13a and 13b have the large diameter ends 231a and 231b held by the large groove ends 131a and 131b of the grooves 13a and 13b, and then the grooves 13a and 13b are larger than the entire circle. One-half of a circumference of an arc may surround each of the arcuate ribs 23a, 23b such that the arcuate ribs 23a, 23b are not detached from the notches of the grooves 13a, 13b, Conical design The grooves 13a, 13b and the arcuate ribs 23a, 23b further enable each of the sleeve members 2a, 2b to be biased by the large groove ends 131a, 131b of the grooves 13a, 13b to push out the arcuate projections. The strips 23a, 23b, the improved structure of the pipe joint of the present invention is designed such that the arc-shaped ribs 23a, 23b are fitted into the grooves 13a, 13b, so that the plurality of sockets 2a, 2b are combined with the body 1 It is stable, but it can be disassembled, and several sockets 2a, 2b can be combined with the body 1 in any number and any type, without limitation (as shown in the sixth figure, it is a body 1 and five sockets The pieces 2a and 2b are assembled to provide a rack, a furniture or a kitchen cabinet which can be combined with the hollow pipe members 9a and 9b in various specifications and shapes (as shown in the seventh figure), completely solving the conventional connector and the connecting leg thereof. The integral structure is fixed, and it is not possible to form different types and appearances of the racks, furniture or kitchen cabinets with the hollow tubes 9a and 9b of different diameters, which must be matched with the joints having different number of connecting legs and different sizes. In order to achieve, the manufacturing costs are high and the selling price cannot be reduced.

Furthermore, each of the connecting portions 22a and 22b has its end toward the joint portions 21a and 21b. The first segments 221a and 221b, the second segments 222a and 222b, and the third segments 223a and 223b having different circular diameters are sequentially disposed. The first segments 221a and 221b have the smallest circular diameter and are convex on the outer periphery thereof. There are a plurality of abutting rings 24a, 24b, wherein the third segment 223a, 223b has a largest circular diameter for corresponding to the outer tubular wall 91 of the hollow tubular members 9a, 9b, and the second segment 222a, 222b corresponds to The hollow tubular members 9a, 9b are connected to the inner tube wall 92; the plurality of resisting rings 24a, 24b are each provided with an inverted tapered ring body, and the outer diameter of the ring body is defined by the first segment 221a thereof. 221b gradually increases toward the second segment 222a, 222b thereof, and the raft facilitates the hollow tubular members 9a, 9b to align the connecting portions 22a, 22b with the tube ends thereof, and the plurality of inverted tapered portions The retaining rings 24a, 24b abut against the inner tube wall 92 of the hollow tubular members 9a, 9b; it is worth mentioning that when the hollow tubular members 9a, 9b are assembled with the connecting portions 22, there are two types, The third section 223a, 223b can be abutted against the inner tube wall 92 of the hollow tubular member 9a, 9b (as shown in the fourth figure), or the third 223a, 223b parts of the hollow tubular member may be connected with the sum 9a, 9b which resists against the tube end (as shown in the fifth figure).

In addition, referring to the eighth to twelfth drawings, the improved structure of the pipe joint of the second preferred embodiment of the present invention is different from the first preferred embodiment in that the body 5 is provided with a plurality of horizontal planes. The plurality of the connecting portions 51 are correspondingly disposed on the plurality of horizontal surfaces 52, and each of the recesses 53 is recessed from the side of each of the connecting portions 51, and one end thereof is closed; Each of the joint portions of the socket member 6 is formed in a square shape, and can be closely attached to the notch of each of the grooves 53. Similarly, the plurality of grooves 53, the joint portions 61 of the plurality of socket members 6, and the joint portions 62 and each of the arcuate ribs 63 can be set to different sizes, and can be combined with the hollow tubular members 9a, 9b having different sizes (not shown), and provide the number of sets that can be disassembled and assembled by themselves. The joints can be connected with different quantities and different sizes of hollow pipe fittings to form a variety of different specifications and shapes of the rack, furniture or kitchen cabinet.

The body 1 and 5 are provided on the body 1 and 5 by the improved structure of the pipe fitting joint described above. The dry joints 11a, 11b, 51, and each of the joints 11a, 11b, 51 each have a recess 13a, 13b, 53, which may be provided by the creation of the recesses 13a, 13b, 53 a plurality of different sizes, and a plurality of sockets 2a, 2b, 6 which are provided in different sizes and sizes are selected by themselves to be assembled with the corresponding size portions 11a, 11b, 51 of the bodies 1, 5, and The plurality of sockets 2a, 2b, and 6 can be disassembled with respect to the grooves 13a, 13b, and 53, so that the user can change the number of the sockets 2a, 2b, and 6 on the body according to actual needs. The pipe joints constituting the different number of sockets 2a, 2b, and 6 and the joints for solving the different number of connecting legs must have a defect in the manufacture of the mold, and the socket member 2a of the improved structure of the pipe joint is improved. 2b, 6 are also designed to have different sizes of connecting portions 22a, 22b, 62, and can be connected with hollow pipe members 9a, 9b of different pipe diameters, so that the rack, pipe furniture or kitchen cabinet can have various types, Various specifications and more diverse, can indeed achieve a reduction in manufacturing costs and The purpose is expected to contribute to the creation of industrial upgrading.

The foregoing embodiments are merely illustrative of the technical features of the present invention and are not intended to be limiting, and the structural design equivalent to the present invention should fall within the scope of the present invention. The improved structure of the pipe joint provided by this creation is the first structure in the field, and has the effect of improving, and is in line with the patent requirements.

Claims (8)

A pipe joint improved structure, comprising: a body having a plurality of connecting portions; a plurality of socket members each having a joint portion at one end and a connecting portion at the other end, wherein the joint portion of the socket member is detachable The method is corresponding to connecting any one of the connecting portions of the main body, and the connecting portion of each of the connecting members is used for inserting the tube end of a hollow tubular body into the assembly. According to the improved structure of the pipe joint according to claim 1, wherein each of the sets of the body has an arc-shaped groove, and the arc of each groove is larger than the entire circle. One of the circumferences and the width of the notches of each of the grooves are smaller than the diameter of the circle; each of the joints of the sleeves is correspondingly provided with a circular arc rib, and one end of each of the grooves is correspondingly slid into and embedded in the concave In the slot. According to the improved structure of the pipe joint according to the second aspect of the patent application, wherein one end of each groove has a large groove end and a small groove end, and the other end has a small diameter and a small groove end, and each of the arc ribs Correspondingly, it is set as a tapered strip having a large diameter end and a small diameter end, and the small diameter end thereof enters from the large groove end of the groove and is held at the small groove end of the groove, and the large diameter end thereof Then, the card is held at the large groove end of the groove, and when exiting, the arcuate rib is pushed out by the large groove end of the groove. The improved structure of the pipe joint according to the third aspect of the invention, wherein the body is configured to have a plurality of horizontal planes, and the plurality of joints are correspondingly disposed on the plurality of horizontal surfaces, and each of the grooves is disposed in each of the groups. Ministry. The improved structure of the pipe joint according to the third aspect of the invention, wherein the body is configured to have a plurality of horizontal planes, and the plurality of joint portions are correspondingly disposed on the plurality of horizontal surfaces, and each of the grooves is from the respective joint portion. The sides are recessed inwardly. The improved structure of the pipe joint according to the fourth or fifth aspect of the patent application, wherein the plurality of joint portions can be set to different sizes, and the grooves on the plurality of joint portions are also set to different sizes. The plurality of sockets are also provided with joint portions and connecting portions of different sizes, and each of the circular ribs on the plurality of joint portions is also provided with different sizes, corresponding to each size of the groove and each The circular ribs are slidably connected to each other, and the joints of different sizes are used for the hollow pipe body of different pipe diameters to be inserted into the pipe end. According to the improved structure of the pipe joint according to claim 6, wherein each of the connecting portions is arranged from the end to the joint portion, and is sequentially set to have a first segment, a second segment and a third segment having different circular diameters. The first section has the smallest circular diameter and is disposed on the outer periphery thereof and is provided with a plurality of abutting rings, and the third section has the largest diameter for the outer diameter of the hollow tubular member to be connected, the second section The portion corresponds to the inner diameter of the hollow tubular member to which it is attached. According to the improved structure of the pipe joint according to the seventh aspect of the patent application, wherein the connecting portion has a plurality of resisting rings disposed on the first portion thereof, each of which is provided with an inverted tapered ring body, and the outer diameter of the ring body is From its first segment to its second segment gradually increases.