Pipe body connecting structure

Abstract

The utility model discloses a pipe body connecting structure which comprises a first pipe body, a second pipe body and a connecting piece. The first pipe body and the second pipe body are provided with inner holes used for being connected with a connecting piece. The connecting piece comprises a sheet body A, a sheet body B and an adjusting screw; the shapes of the sheet body A and the sheet body B are matched with the inner hole of the first pipe body and the inner hole of the second pipe body; the first sheet body and the second sheet body are oppositely arranged, one end of the first sheet body and one end of the second sheet body are inserted into an inner hole of the first pipe body, the other end of the first sheet body and the other end of the second sheet body are inserted into an inner hole of the second pipe body, the second sheet body is in threaded connection with the adjusting screw, and the lower end of the adjusting screw abuts against the inner concave face of the first sheet body; the outer surfaces of the first sheet body and the second sheet body are adjusted to be attached to the inner holes of the first pipe body and the second pipe body by screwing the adjusting screws, and the connecting structure has the advantages of being simple, convenient to use and compact in connecting effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe body connecting structure and belongs to the technical field of household products. BACKGROUND

[0002] In the prior art, a large number of thin-walled pipes such as shaped thin-walled steel pipes are used in the field of household products. In order to solve the express problem of large household products, the thin-walled steel pipes with a relatively long length are cut and then butted to realize the reduction of the volume of express.

[0003] Among them, there are many connection methods between two thin-walled pipes. The main purpose of various connection methods is to enable the thin-walled pipes to be closely connected with structural members and to keep the thin-walled pipes having a certain rigidity.

[0004] In the prior art, the most commonly used connection method is to process a structure convenient for insertion at the pipe opening that needs to be connected by using a pipe reducing process, that is, to reduce one pipe opening and to roll the other pipe opening to form a corresponding clamping or screwing structure to achieve the purpose of quick connection.

[0005] The difficulty of this structure is to control the machining precision during machining, otherwise the pipe body will shake at the connection due to too large gap after assembly, causing the phenomenon of unstable product. INVENTION CONTENTS

[0006] The utility model aims at providing a pipe body connecting structure to solve the above problems.

[0007] The technical scheme adopted by the utility model is: a pipe body connecting structure comprising a first pipe body, a second pipe body and a connecting member;

[0008] The first pipe body and the second pipe body both have an inner hole for connecting with the connecting member;

[0009] The connecting member comprises an alpha sheet body, a beta sheet body and an adjusting screw;

[0010] The outer shape of the alpha sheet body and the beta sheet body is matched with the inner hole of the first pipe body and the inner hole of the second pipe body;

[0011] The alpha sheet body and the beta sheet body are oppositely arranged, one end of the alpha sheet body and the beta sheet body is inserted into the inner hole of the first pipe body, and the other end is inserted into the inner hole of the second pipe body, the beta sheet body is threadedly connected with the adjusting screw, and the lower end of the adjusting screw abuts against the inner recess surface of the alpha sheet body;

[0012] The outer surface of the alpha sheet body and the beta sheet body is adjusted to be in close contact with the inner hole of the first pipe body and the second pipe body by screwing the adjusting screw.

[0013] Optionally, the A piece body includes an A piece middle body in the middle, an A piece first inserting part extending outward is arranged at one end of the A piece middle body, and the A piece first inserting part is inserted into the inner hole of the first pipe body;

[0014] An A piece second inserting part extending outward is arranged at the other end of the A piece middle body, and the A piece second inserting part is inserted into the inner hole of the second pipe body.

[0015] Optionally, the outer size of the A piece first inserting part is smaller than the outer size of the A piece middle body, so as to form an A piece first abutting surface on the side of the A piece middle body, and the A piece first abutting surface is used for abutting against the side of the first pipe body.

[0016] Optionally, the outer size of the A piece second inserting part is smaller than the outer size of the A piece middle body, so as to form an A piece second abutting surface on the side of the A piece middle body, and the A piece second abutting surface is used for abutting against the side of the second pipe body.

[0017] Optionally, the B piece body includes a B piece middle body in the middle, a B piece first inserting part extending outward is arranged at one end of the B piece middle body, and the B piece first inserting part is inserted into the inner hole of the first pipe body;

[0018] A B piece second inserting part extending outward is arranged at the other end of the B piece middle body, and the B piece second inserting part is inserted into the inner hole of the second pipe body.

[0019] A screw hole is arranged on the B piece middle body, and the adjusting screw is connected with the screw hole.

[0020] The B piece middle body has the same shape and size as the A piece middle body.

[0021] The B piece first inserting part has the same shape and size as the A piece first inserting part.

[0022] The B piece second inserting part has the same shape and size as the A piece second inserting part.

[0023] Optionally, the outer size of the B piece first inserting part is smaller than the outer size of the B piece middle body, so as to form a B piece first abutting surface on the side of the B piece middle body, and the B piece first abutting surface is used for abutting against the side of the first pipe body.

[0024] Optionally, the outer size of the B piece second inserting part is smaller than the outer size of the B piece middle body, so as to form a B piece second abutting surface on the side of the B piece middle body, and the B piece second abutting surface is used for abutting against the side of the second pipe body.

[0025] Beneficial effects:

[0026] By setting a screw for adjusting the distance between the two pieces in the shape of the inner hole of the pipe body, the gap between the outer surface of the piece and the inner hole of the pipe body can be quickly adjusted by screwing the adjusting screw, which has the characteristics of simplicity, convenience and compact connection effect. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the utility model;

[0028] Figures 2-3 It is a structural view of the connecting piece of the utility model;

[0029] Figure 4 It is a sectional view of the connecting piece of the utility model;

[0030] Among them:

[0031] 1-First pipe body, 1'-second pipe body, 2-connecting piece;

[0032] 21-Alpha piece, 22-beta piece, 23-adjusting screw;

[0033] 211-alpha piece middle body, 212-alpha piece first insertion part, 213-alpha piece first abutting surface, 214-alpha piece second insertion part, 215-alpha piece second abutting surface;

[0034] 221-beta piece middle body, 222-beta piece first insertion part, 223-beta piece first abutting surface, 224-beta piece second insertion part, 255-beta piece second abutting surface, 226-screw hole. DETAILED DESCRIPTION

[0035] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0036] Please refer to Figures 1 to 4 A pipe body connecting structure, comprising a first pipe body 1 and a second pipe body 1' and a connecting piece 2;

[0037] The first pipe body 1 and the second pipe body 1' both have an inner hole for connecting with the connecting piece 2;

[0038] In the figure, the first pipe body 1 and the second pipe body 1' are both circular pipes as an example;

[0039] The connecting piece 2 comprises an alpha piece 21, a beta piece 22 and an adjusting screw 23;

[0040] The outer shape of the a-piece body 21 and the b-piece body 22 is matched with the inner hole of the first pipe body 1 and the inner hole of the second pipe body 1', that is, both are semicircular;

[0041] The a-piece body 21 and the b-piece body 22 are oppositely arranged, one end of the a-piece body 21 and the b-piece body 22 is inserted into the inner hole of the first pipe body 1, and the other end is inserted into the inner hole of the second pipe body 1', the b-piece body 22 is threadedly connected with the adjusting screw 23, and the lower end of the adjusting screw 23 abuts against the inner concave surface of the a-piece body 21;

[0042] Twisting the adjusting screw 23 can adjust the outer surface of the a-piece body 21 and the b-piece body 22 to be matched with the inner hole of the first pipe body 1 and the second pipe body 1', which has the characteristics of simple and convenient adjustment and compact connection effect.

[0043] Please refer to Figure 3 The a-piece body 21 includes an a-piece body middle body 211 located in the middle, an a-piece body first insertion part 212 extending outward is arranged at one end of the a-piece body middle body 211, and the a-piece body first insertion part 212 is inserted into the inner hole of the first pipe body 1;

[0044] An a-piece body second insertion part 214 extending outward is arranged at the other end of the a-piece body middle body 211, and the a-piece body second insertion part 214 is inserted into the inner hole of the second pipe body 1'.

[0045] In order to facilitate fixation, the outer size of the a-piece body first insertion part 212 is smaller than the outer size of the a-piece body middle body 211 to form an a-piece body first abutting surface 213 on the side surface of the a-piece body middle body 211, and the a-piece body first abutting surface 213 is used for abutting against the side surface of the first pipe body 1.

[0046] Similarly, the outer size of the a-piece body second insertion part 214 is smaller than the outer size of the a-piece body middle body 211 to form an a-piece body second abutting surface 215 on the side surface of the a-piece body middle body, and the a-piece body second abutting surface 215 is used for abutting against the side surface of the second pipe body 1'.

[0047] Please refer to Figure 3 The b-piece body 22 includes a b-piece body middle body 221 located in the middle, a b-piece body first insertion part 222 extending outward is arranged at one end of the b-piece body middle body 221, and the b-piece body first insertion part 222 is inserted into the inner hole of the first pipe body 1;

[0048] The second inserting part 224 of the B piece is inserted into the inner hole of the second pipe body 1';

[0049] A screw hole 226 is arranged on the middle part 221 of the B piece, and the adjusting screw 23 is connected with the screw hole 226;

[0050] The middle part 221 of the B piece has the same shape and size as the middle part 211 of the A piece;

[0051] The first inserting part 222 of the B piece has the same shape and size as the first inserting part 212 of the A piece;

[0052] The second inserting part 224 of the B piece has the same shape and size as the second inserting part 214 of the A piece;

[0053] The first inserting part 222 of the B piece, the first inserting part 212 of the A piece, the second inserting part 224 of the B piece and the second inserting part 214 of the A piece can have the same shape and size.

[0054] Similarly, in order to facilitate fixation, the outer size of the first inserting part 222 of the B piece is smaller than the outer size of the middle part 221 of the B piece, so as to form a first abutting surface 223 of the B piece on the side of the middle part 221 of the B piece, and the first abutting surface 223 of the B piece is used for abutting against the side of the first pipe body 1.

[0055] The outer size of the second inserting part 224 of the B piece is smaller than the outer size of the middle part 221 of the B piece, so as to form a second abutting surface 225 of the B piece on the side of the middle part 221 of the B piece, and the second abutting surface 225 of the B piece is used for abutting against the side of the second pipe body 1'.

[0056] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments, as long as the changes or modifications do not deviate from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments based on the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A pipe body connecting structure comprising a first pipe body and a second pipe body and a connecting member; the first pipe body and the second pipe body each have an inner hole for connecting with the connecting member; the connecting member comprises a first piece body, a second piece body and an adjusting screw; the first piece body and the second piece body are shaped to fit the inner holes of the first pipe body and the second pipe body; the first piece body and the second piece body are oppositely arranged, one end of the first piece body and the second piece body is inserted into the inner hole of the first pipe body, the other end is inserted into the inner hole of the second pipe body, the second piece body is threadedly connected with the adjusting screw, the lower end of the adjusting screw abuts against the inner recess surface of the first piece body; screwing the adjusting screw adjusts the outer surface of the first piece body and the second piece body to fit the inner holes of the first pipe body and the second pipe body.

2. A pipe connection structure according to claim 1, wherein the first piece body comprises a first piece body middle part, an outwardly extending first piece body first insertion part is arranged at one end of the first piece body middle part, the first piece body first insertion part is inserted into the inner hole of the first pipe body; an outwardly extending first piece body second insertion part is arranged at the other end of the first piece body middle part, the first piece body second insertion part is inserted into the inner hole of the second pipe body.

3. A pipe connection structure according to claim 2, wherein the outer dimension of the first piece body first insertion part is smaller than the outer dimension of the first piece body middle part to form a first piece body first abutting surface on the side surface of the first piece body middle part, the first piece body first abutting surface is used for abutting against the side surface of the first pipe body.

4. A pipe connection structure according to claim 3, wherein the outer dimension of the first piece body second insertion part is smaller than the outer dimension of the first piece body middle part to form a first piece body second abutting surface on the side surface of the first piece body middle part, the first piece body second abutting surface is used for abutting against the side surface of the second pipe body.

5. A pipe connection structure according to claim 4, wherein the second piece body comprises a second piece body middle part, an outwardly extending second piece body first insertion part is arranged at one end of the second piece body middle part, the second piece body first insertion part is inserted into the inner hole of the first pipe body; an outwardly extending second piece body second insertion part is arranged at the other end of the second piece body middle part, the second piece body second insertion part is inserted into the inner hole of the second pipe body; a screw hole is arranged on the second piece body middle part, the adjusting screw is connected with the screw hole; the second piece body middle part is the same in shape and size as the first piece body middle part; the second piece body first insertion part is the same in shape and size as the first piece body first insertion part; the second piece body second insertion part is the same in shape and size as the first piece body second insertion part.

6. A pipe connection structure according to claim 5, wherein the outer dimension of the second piece body first insertion part is smaller than the outer dimension of the second piece body middle part to form a second piece body first abutting surface on the side surface of the second piece body middle part, the second piece body first abutting surface is used for abutting against the side surface of the first pipe body.

7. A pipe connection structure according to claim 6, wherein the outer dimension of the second piece body second insertion part is smaller than the outer dimension of the second piece body middle part to form a second piece body second abutting surface on the side surface of the second piece body middle part, the second piece body second abutting surface is used for abutting against the side surface of the second pipe body.

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