CN220488025U

CN220488025U - Connecting pipe quick-connection structure, connecting pipe and outdoor product adopting connecting pipe

Info

Publication number: CN220488025U
Application number: CN202321836659.1U
Authority: CN
Inventors: 赵年高; 王志平; 梅林委
Original assignee: Zhejiang Linya Leisure Products Co ltd
Current assignee: Zhejiang Linya Leisure Products Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-02-13
Anticipated expiration: 2033-07-13

Abstract

The utility model belongs to the field of outdoor products, and discloses a connecting pipe quick-connection structure, a connecting pipe and an outdoor product adopting the connecting pipe. The connecting pipe quick-connection structure comprises a convex part arranged on a first pipe body and an L-shaped groove arranged on a second pipe body, wherein the L-shaped groove is divided into two sections and comprises a first groove and a second groove, the first groove and the second groove are in a vertical state, and the convex part is inserted into the first groove and enters the second groove through rotation to connect the first pipe body and the second pipe body. The first groove and the second groove are in a vertical state, so that the convex part can be prevented from entering the second groove in a connection state, and the first pipe body and the second pipe body are prevented from being separated. The utility model does not need extra components and can realize the connection of two pipe bodies; the first pipe body and the second pipe body are connected quickly through the matching of the convex part and the L-shaped groove; the interference fit of the protrusion and the second groove ensures a secure and reliable connection between the first tube and the second tube.

Description

Connecting pipe quick-connection structure, connecting pipe and outdoor product adopting connecting pipe

Technical Field

The utility model belongs to the field of outdoor products, and particularly relates to a connecting pipe quick-connection structure, a connecting pipe and an outdoor product adopting the connecting pipe.

Background

Many existing outdoor products need to be supported by pipe fittings, and in use situations, such as sunshades, including roman umbrellas, columns of middle column umbrellas, and support suspenders used in leisure baskets. Such columns or support booms are long and are very inconvenient to package and transport, so that they are often divided into a plurality of sections, i.e. a plurality of connection pipes, which need to be assembled by means of connection structures when in use.

Chinese patent CN1468565a discloses a sunshade suitable for carrying on board a vehicle, as shown in fig. 8, the upright 1 consists of three nested straight tubes 13, 14, 15 and two locking rings 12 locking them. Stretching the uppermost straight pipe 13 and the middle straight pipe 14 of the upright post 1, and locking the two locking rings 12 to enable the upright post 1 to be unfolded and positioned. The connecting structure is convenient to assemble and high in assembling speed, but needs to lock the adjacent straight pipes by using the additional lock ring, and the lock ring is easy to loosen to cause locking failure due to axial bearing of the straight pipes.

Chinese patent CN202999590U discloses a folding work bench sunshade, as shown in fig. 9, the stand comprises a set of independent stay tubes 25, stay tubes 25 are ladder-shaped, a symmetrical first through hole 25a is arranged on the pipe wall of one end with larger diameter of stay tube 25, a second through hole 25b is arranged on the other end, a sleeve 26 is arranged in the pipe of one end with smaller diameter of stay tube 25, a spring 27 is arranged in sleeve 26, two ends of spring 27 are respectively provided with a clamping head 28, the clamping head 28 is a T-shaped cylinder, the clamping head 28 is respectively connected with the first through hole 25a and the second through hole 25b of the other stay tube, and the larger diameter end of each stay tube is respectively connected with the smaller diameter end of the other stay tube. The connecting structure needs to additionally use a plurality of parts such as a sleeve, a spring, a clamping head and the like, and is complex in structure, inconvenient to assemble, long in assembling time and high in manufacturing cost.

Disclosure of Invention

In order to solve the technical problems in the prior art, the utility model provides a connecting pipe quick-connection structure, a connecting pipe and an outdoor product adopting the connecting pipe. The specific technical scheme is as follows:

the utility model provides a connecting pipe connects structure soon, includes the L shape recess that sets up on the convex part on first body and second body, L shape recess divide into two sections, including first recess and second recess, first recess and second recess are vertical state, the convex part inserts first recess and gets into the second recess through rotating, connects first body and second body. The first groove and the second groove are in a vertical state, so that the convex part can be prevented from entering the first groove in a connecting state, and the first pipe body and the second pipe body are prevented from being separated.

Preferably, the end of the second pipe body is reduced to form a connecting pipe body, the outer diameter of the connecting pipe body is equal to or slightly smaller than the inner diameter of the first pipe body, and the connecting pipe body is inserted into the first pipe body. This allows the connecting tube body to be tightly fitted to the first tube body.

Preferably, the convex part is arranged on the inner surface of the first pipe body, the L-shaped groove is arranged on the outer surface of the connecting pipe body or the L-shaped groove is arranged on the inner surface of the first pipe body, and the convex part is arranged on the outer surface of the connecting pipe body. The positions of the convex part and the L-shaped groove can be interchanged, so that different requirements can be met.

Preferably, the first groove is axially arranged on the outer surface of the connecting pipe body along the first pipe body until reaching the second groove, and the width of the first groove is consistent up and down and is equal to or slightly larger than the bottom dimension of the convex part.

Preferably, the second groove is formed along the circumferential direction of the outer surface of the connection pipe body, and its width is gradually reduced from the first groove.

Preferably, at the connection position of the first groove and the second groove, the width of the second groove is equal to or slightly larger than the bottom dimension of the convex part, and gradually reduces to be smaller than the bottom dimension of the convex part along the circumferential direction of the connecting pipe body, so that the convex part and the second groove form interference fit when the first pipe body and the second pipe body are connected. The second groove width sets up like this, can make first body and second body when the relative pivoted power is big more when the equipment, and the interference fit that forms is tighter, when dismantling, as long as reverse rotation, can release interference fit.

Preferably, the convex portion is formed by concave or convex of the outer surface of the first pipe body.

The connecting pipe comprises a first pipe body and a second pipe body, wherein the first pipe body and the second pipe body are connected through the connecting pipe quick-connection structure.

Preferably, the first pipe body and the second pipe body comprise one or more, and the first pipe body and the two connecting pipes are arranged at intervals. Therefore, the connecting pipe can be infinitely lengthened according to the requirement under the condition of meeting the structural strength of the connecting pipe.

An outdoor product adopting the connecting pipe comprises a Roman umbrella, a middle column umbrella, a leisure hanging basket or a round column tent.

Advantageous effects

1. The utility model does not need extra components and can realize the connection of two pipe bodies;

2. the first pipe body and the second pipe body are connected quickly through the matching of the convex part and the L-shaped groove;

3. the interference fit of the protrusion and the second groove ensures a secure and reliable connection between the first tube and the second tube.

Drawings

FIG. 1 is a schematic view of a first pipe and a second pipe connected;

FIG. 2 is a schematic view of a first tubular body;

FIG. 3 is a second schematic tube;

FIG. 4 is a schematic view of a roman umbrella employing the connector tube of the present utility model;

FIG. 5 is a schematic view of a umbrella stem employing the connecting tube of the present utility model;

FIG. 6 is a schematic view of a leisure basket employing the connecting tube of the present utility model;

FIG. 7 is a schematic view of a cylindrical tent employing the connection tube of the present utility model;

FIG. 8 is a schematic view of a prior art column;

fig. 9 is a schematic view of another prior art column.

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.

It should be noted that all directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly. In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-3, the connecting pipe quick-connection structure of the embodiment comprises a convex part 3 arranged on a first pipe body 1 and an L-shaped groove 4 arranged on a second pipe body 2, wherein the end part of the second pipe body 2 is reduced to form a connecting pipe body 5, the outer diameter of the connecting pipe body 5 is equal to or slightly smaller than the inner diameter of the first pipe body 1, and the connecting pipe body 5 is inserted into one end of the first pipe body 1, provided with the convex part 3, so that the connection between the first pipe body 1 and the second pipe body 2 is realized.

The convex part 3 is arranged on the inner surface of the first pipe body 1, and the L-shaped groove 4 is arranged on the outer surface of the connecting pipe body 5. The L-shaped groove 4 is divided into two sections and comprises a first groove 6 and a second groove 7, the first groove 6 and the second groove 7 are in a substantially vertical state, the first groove 6 is axially arranged on the outer surface of the connecting pipe body 5 along the first pipe body 1 until reaching the second groove 7, the width of the first groove 6 is consistent up and down, and the width of the first groove is equal to or slightly larger than the bottom size of the convex part 3. The second groove 7 is formed along the circumferential direction of the outer surface of the connecting pipe body 5, the width of the second groove 7 is gradually reduced from the first groove 6, at the joint of the first groove 6 and the second groove 7, the width of the second groove 7 is equal to or slightly larger than the bottom dimension of the convex part 3, and is gradually reduced along the circumferential direction of the connecting pipe body 5 to be smaller than the bottom dimension of the convex part 3, so that the convex part 3 and the second groove 7 form interference fit when the first pipe body 1 and the second pipe body 2 are connected.

In this embodiment, the protruding portion 3 and the first pipe body 1 are integrally formed, the protruding portion 3 hits the outer surface of the first pipe body 1 through a sharp tool, so that the outer surface of the first pipe body 1 is concavely formed, and the protruding portion 3 forms an approximate cone shape with a pointed end.

In this embodiment, when the first pipe body 1 and the second pipe body 2 need to be connected, the protruding portion 3 is aligned with the first groove 6, then the connecting pipe body 5 is inserted into the first pipe body 1 until the protruding portion 3 is inserted into the bottom of the first groove 6, and finally the first pipe body 1 and the second pipe body 2 are screwed relatively along the circumferential direction, so that the protruding portion 3 enters the second groove 7, and the first pipe body 1 and/or the second pipe body 2 are screwed continuously until the first pipe body 1 and the second pipe body 2 cannot rotate relatively, so that a tight interference fit is formed between the protruding portion 3 and the second pipe body 2, and the first pipe body 1 and the second pipe body 2 are connected together quickly and firmly.

Example 2

In this embodiment, the structure is the same as that of embodiment 1 except for the arrangement positions of the convex portion 3 and the L-shaped groove 4.

In the present embodiment, the positions of the protrusions 3 and the L-shaped grooves 4 are reversed from those of embodiment 1, the protrusions 3 are provided on the outer surface of the connection pipe body 5, and the L-shaped grooves 4 are provided on the inner surface of the first pipe body.

Example 3

In this embodiment, the configuration other than the convex portion 3 is the same as that of embodiment 1.

In this embodiment, the first pipe body 1 is provided with a small hole with internal threads, the surface of the protruding portion is provided with external threads, and the protruding portion is fixed on the first pipe body 1 through threaded fit.

Example 4

The connecting pipe of this embodiment comprises a first pipe body 1 and a second pipe body 2, and a connecting pipe quick-connection structure of embodiment 1 or embodiment 2 or embodiment 3 is arranged between the first pipe body 1 and the second pipe body 2. The first pipe body 1 and the second pipe body 2 comprise one or more, the first pipe body 1 and the two connecting pipes 2 are arranged at intervals, and the connecting pipe quick-connection structure is arranged between the adjacent first pipe body 1 and second pipe body 2.

Example 5

As shown in fig. 4 and 5, the sunshade of the present embodiment includes the upright post 8, and a part or all of the upright post 8 adopts the connection pipe of embodiment 4.

Sunshades include, but are not limited to, roman umbrellas, newel umbrellas, and the like.

Example 6

As shown in fig. 6, the leisure basket of the present embodiment includes a support boom 9, and the support boom 9 adopts the connection pipe of embodiment 4 partially or entirely.

Example 7

As shown in fig. 7, the circular column tent of the present embodiment includes a circular column 10, and a part or all of the circular column 10 adopts the connection pipe of embodiment 4.

Claims

1. The utility model provides a connecting pipe connects structure soon, includes protruding portion (3) and L shape recess (4) on second body (2) on setting up on first body (1), its characterized in that: the L-shaped groove (4) is divided into two sections and comprises a first groove (6) and a second groove (7), the first groove (6) and the second groove (7) are in a vertical state, and the convex part (3) is inserted into the first groove (6) and enters the second groove (7) through rotation to connect the first pipe body (1) with the second pipe body (2);

the end part of the second pipe body (2) is reduced to form a connecting pipe body (5), the outer diameter of the connecting pipe body (5) is equal to or slightly smaller than the inner diameter of the first pipe body (1), and the connecting pipe body (5) is inserted into the first pipe body (1);

the first groove (6) is axially arranged on the outer surface of the connecting pipe body (5) along the first pipe body (1) until reaching the second groove (7), the width of the first groove (6) is consistent up and down, and the width of the first groove is equal to or slightly larger than the bottom size of the convex part (3).

2. The connecting pipe quick connect structure of claim 1, wherein: the convex part (3) is arranged on the inner surface of the first pipe body (1), the L-shaped groove (4) is arranged on the outer surface of the connecting pipe body (5) or the L-shaped groove (4) is arranged on the inner surface of the first pipe body (1), and the convex part (3) is arranged on the outer surface of the connecting pipe body (5).

3. The connecting pipe quick connect structure of claim 1, wherein: the second groove (7) is formed along the circumferential direction of the outer surface of the connecting pipe body (5), and the width thereof is gradually reduced from the first groove (6).

4. A connecting tube quick connect structure as claimed in claim 3 wherein: at the junction of first recess (6) and second recess (7), the width of second recess (7) equals or slightly is greater than the bottom size of convex part (3), reduces gradually along connecting body (5) circumferencial direction to be less than the bottom size of convex part (3), makes convex part (3) and second recess (7) form interference fit when first body (1) and second body (2) are connected.

5. The connecting pipe quick connect structure of claim 1, wherein: the convex part (3) is formed by concave or convex of the outer surface of the first pipe body (1).

6. The utility model provides a connecting pipe, includes first body (1) and second body (2), its characterized in that: the first pipe body (1) and the second pipe body (2) are connected through the connecting pipe quick-connection structure according to one of claims 1-5.

7. The connection tube of claim 6, wherein: the first pipe body (1) and the second pipe body (2) comprise one or more pipes, and the first pipe body (1) and the second pipe body (2) are arranged at intervals.

8. An outdoor unit employing the connector of claim 6 or 7, wherein: the outdoor articles comprise Roman umbrellas, middle column umbrellas, leisure hanging baskets or round column tents.