CN211327957U

CN211327957U - A connecting piece and climbing frame for climbing frame

Info

Publication number: CN211327957U
Application number: CN201921784426.5U
Authority: CN
Inventors: 乔·安东
Original assignee: VULY PROPERTY Pty Ltd
Current assignee: VULY PROPERTY Pty Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-25
Anticipated expiration: 2029-10-23

Abstract

The utility model provides a connecting piece and climbing frame for climbing frame, the connecting piece includes: the plug (10), the plug (10) includes the first plug portion (1) and the second plug portion (2), the first plug portion (1) cooperates with second plug portion (2) each other in order to form the plug cavity (8) and plug the cavity (8) with the insert hole (12) communicating with outside; and a nut (3) disposed in the plug cavity (8). According to the utility model discloses a connecting piece can realize stable, firm connection between two mutually perpendicular's of climbing frame the pole through the cooperation of bolt and nut, and then can avoid the corrosion that prior art welding caused. Furthermore, the utility model provides a connecting piece for climbing frame easily operates, can realize the assembly of climbing frame by ordinary personnel at the scene, so the climbing frame does not need the assembly before the transportation to make things convenient for the packing and the transportation of climbing frame, reduced packing and cost of transportation, improved economic benefits.

Description

A connecting piece and climbing frame for climbing frame

Technical Field

The utility model relates to a motion facility field specifically relates to a connecting piece and climbing frame for climbing frame.

Background

Climbing stands are commonly used in amusement parks for children to climb. Climbing frame generally includes a plurality of poles of interconnect, adopts welded mode to connect usually between two mutually perpendicular's of current climbing frame the pole, and this connected mode causes the corrosion of junction easily to lead to the climbing frame to scrap. Furthermore, since the welded connection is a non-detachable connection, the climbing frame, if assembled prior to shipping, increases packaging and shipping costs; if assembled after shipping, the field installation costs can be increased by requiring a professional to make the welded connection with a welding tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation, firm in connection's a climbing frame and including the climbing frame of this connecting piece for climbing frame.

An aspect of the utility model provides a connecting piece for climbing frame, this connecting piece includes: the plug comprises a first plug part and a second plug part, and the first plug part and the second plug part are mutually matched to form a plug cavity and an insertion hole for communicating the plug cavity with the outside; and a nut disposed in the plug cavity.

Preferably, the first plug portion and the second plug portion are provided on mutually facing surfaces thereof with a first protrusion and a first groove, respectively, into which the first protrusion is inserted.

Preferably, an end of the plug where the insertion hole is formed with a flange.

Preferably, the first plug portion and the second plug portion are mutually matched to form two plug cavities which are arranged at intervals, the number of the nuts is two, and the two nuts are respectively arranged in the two plug cavities.

Preferably, a side of the plug cavity close to the insertion hole is provided with a tapered hole, and the diameter of the tapered hole gradually decreases in a direction from the plug cavity to the insertion hole.

Preferably, the interface of the plug cavity and the tapered hole has a second protrusion formed in a wedge shape with a gradually decreasing size in a protrusion direction.

Preferably, the plug is a cylindrical sleeve.

Preferably, the connecting member for a climbing stand of the present invention further includes a bolt matched with the nut, the bolt being insertable into the plug through the insertion hole and connected with the nut.

Another aspect of the utility model provides a climbing frame, this climbing frame include hollow first pole and with the hollow second pole that first pole is connected perpendicularly, be provided with on the second pole the axis with the length direction vertically bolt mounting hole of second pole, first pole with the second pole is through according to the utility model discloses a connecting piece interconnect for climbing frame, wherein the plug inserts in the first pole, the pole portion of bolt passes in proper order the bolt mounting hole with the patchhole and with the nut is connected.

Preferably, the second rod is further provided with a plug mounting hole, an axis of which is perpendicular to a length direction of the second rod, the plug mounting hole and the bolt mounting hole are oppositely arranged on two sides of the second rod, and the plug and the first rod penetrate through the plug mounting hole and are inserted into the second rod.

According to the utility model provides a stable, firm connection between two mutually perpendicular's of climbing frame can be realized through the cooperation of bolt and nut to a connecting piece for climbing frame, and then can avoid the corrosion that prior art welding caused. Furthermore, the utility model provides a connecting piece for climbing frame easily operates, can realize the assembly of climbing frame by ordinary personnel at the scene, so the climbing frame does not need the assembly before the transportation to make things convenient for the packing and the transportation of climbing frame, reduced packing and cost of transportation, improved economic benefits.

Drawings

The invention will be described in more detail below with reference to the accompanying drawings, in which:

fig. 1 is an exploded perspective view of a connecting member for a climbing stand according to the present invention;

fig. 2 is an assembled perspective view of a connecting member for a climbing stand according to the present invention;

fig. 3 is a perspective view of one of the plug portions of the plug of the connecting member for a climbing stand according to the present invention;

FIG. 4 is a front view of the plug portion of FIG. 3;

fig. 5 is a schematic view showing an installation state of a connecting member for a climbing stand according to the present invention;

FIG. 6 is a partially exploded perspective view of a climbing stand according to the present invention;

fig. 7 is a partially exploded front view of a climbing frame according to the present invention.

Detailed Description

As shown in fig. 1 to 5, a connecting member for a climbing stand according to an embodiment of the present invention includes a plug 10, the plug 10 including a first plug portion 1 and a second plug portion 2, the first plug portion 1 and the second plug portion 2 cooperating with each other to form a plug chamber 8 and an insertion hole 12 communicating the plug chamber 8 with the outside; and a nut 3 disposed in the plug cavity 8.

The first plug portion 1 and the second plug portion 2 may be fitted to each other in various suitable manners. In order to facilitate the engagement between the first plug portion 1 and the second plug portion 2, it is preferable that the first plug portion 1 and the second plug portion 2 are provided with a first protrusion 5 and a first groove 6 on mutually facing surfaces thereof, respectively, and the first protrusion 5 is inserted into the first groove 6. The shape of the first projection 5 and the first groove 6 is not particularly limited, and for example, the first projection 5 may be a cylindrical projection, and the first groove 6 may be a cylindrical groove that matches the first projection 5. The layout of the first projection 5 and the first groove 6 is not particularly limited as long as the interfitting of the first plug portion 1 and the second plug portion 2 can be achieved by the first projection 5 and the first groove 6. In order to evenly distribute the force to which the first plug portion 1 and the second plug portion 2 are subjected, it is preferable that the first plug portion 1 and the second plug portion 2 are provided with a pair of first protrusions 5 arranged diagonally and a pair of first grooves 6 arranged diagonally corresponding to the first protrusions 5, respectively. In addition, the first protrusion 5 may be connected to the mutually facing surfaces of the first plug portion 1 and the second plug portion 2 by various suitable means, such as welding, screwing, etc., but the first protrusion 5 may be integrally formed with the mutually facing surfaces of the first plug portion 1 and the second plug portion 2.

In order to increase the fastening force of the connecting member when connecting two mutually perpendicular rods of the climbing frame using the connecting member for a climbing frame of the present invention, as shown in fig. 5, it is preferable that one end of the plug 10 where the insertion hole 12 is located is formed with a flange 7, and the flange 7 is interposed between the two mutually perpendicular rods of the climbing frame and abuts against the two mutually perpendicular rods when the connecting member of the present invention is connected. To facilitate the installation of the nut 3, the inside of the plug 10 is preferably provided with a plug cavity 8 matching the shape and size of the nut 3, the nut 3 being installed in this plug cavity 8.

There is no particular limitation on the number of nuts 3, and in order to increase the fastening force and improve the strength while avoiding the oversize of the plug 10, it is preferable that the first plug portion 1 and the second plug portion 2 cooperate with each other to form two plug cavities 8 arranged at intervals, the number of nuts 3 is two, and the two nuts 3 are respectively disposed in the two plug cavities 8. Alternatively, the number of nuts 3 may be one or more than two.

Preferably, a side of the plug cavity 8 close to the insertion hole 12 is provided with a tapered hole 9, and the bore diameter of the tapered hole 9 gradually decreases in a direction from the plug cavity 8 to the insertion hole 12. Then, as shown in fig. 5, as the bolt 4 is tightened, the nut 3 in the plug 10 moves toward the tapered hole 9 to spread the first plug portion 1 and the second plug portion 2, and the fit between the outer circumferential surface of the plug 10 and the inner circumferential surface of the first rod 13 of the creel becomes tighter, thereby connecting the first rod 13 and the second rod 14 more tightly. In addition, as is clear from fig. 4, the shape of the cross section of the tapered hole 9 is the same as the shape of the cross section of the plug cavity 8.

In addition, as shown in fig. 3 and 4, it is preferable that the boundary of the plug cavity 8 and the tapered hole 9 has a second projection 11, and the second projection 11 is formed in a wedge shape whose size is gradually reduced in the projection direction. The second projection 11 serves to hold the nut 3 when mounted, thereby preventing the nut 3 from being skewed. At the same time, the second projection, which may be in the form of a plastic or elastic sheet for example, is designed so as not to impede the movement of the nut 3 towards the tapered bore 9 when tightening the bolt. When tightening the bolt, the forward movement of the nut 3 will press down the second protrusion so that the nut 3 can continue to move forward. In addition, the second protrusion 11 may be connected to the inner surface of the plug 10 by various suitable means, such as welding, but the second protrusion 11 may also be integrally formed with the inner surface of the plug 10. The number of the second protrusions 11 is not particularly limited, and for example, as shown in fig. 3 and 4, the number of the second protrusions 11 for holding one nut 3 may be four, and the four second protrusions 11 may be spaced along the periphery of the side of the plug cavity 8 facing the flange 7.

The outer peripheral surface of the plug 10 needs to match the inner peripheral surface of the hollow rod of the climbing frame, typically the plug 10 is a cylindrical sleeve. Of course, the shape of the plug 10 may vary with the shape of the hollow rod of the climbing frame, for example, when the hollow rod is square prism in shape, the plug 10 is correspondingly square prism in shape. The material of the plug 10 is not particularly limited, and it is preferable that the plug 10 is a plastic plug in order to reduce the weight of the plug 10 and facilitate the forming.

In order to save material, as shown in fig. 5, it is preferable that the plug 10 is provided with an annular groove 16 on its inner circumferential surface.

As shown in fig. 5, the connection member for a climbing stand according to the present invention requires the connection between two rods of the climbing stand to be realized by the connection of the bolt and the nut, and for convenience of use, it is preferable that the connection member further includes a bolt 4 matched with the nut 3, and the bolt 4 can be inserted into the plug 10 through the insertion hole 12 and connected with the nut 3. Alternatively, the screw 4 may not be a component of the connection, but may be additionally purchased by the user as required.

In addition, as shown in fig. 5-7, the utility model also provides a climbing frame, this climbing frame includes hollow first pole 13 and the hollow second pole 14 of being connected perpendicularly with first pole 13, is provided with the length direction perpendicular bolt mounting hole 17 of axis and second pole 14 on the second pole 14, and first pole 13 passes through the connecting piece interconnect for climbing frame with second pole 14, wherein the plug 10 who contains nut 3 inserts in first pole 13, and the pole portion of bolt 4 passes bolt mounting hole 17 and patchhole 12 in proper order and is connected with nut 3.

In order to reduce the length of the bolt and improve the aesthetic appearance of the climbing frame, preferably, the second rod 14 is further provided with a plug mounting hole 15 with an axis perpendicular to the length direction of the second rod 14, the plug mounting hole 15 and the bolt mounting hole 17 are arranged on two sides of the second rod 14 in an opposite mode, and the plug 10 and the first rod 13 penetrate through the plug mounting hole 15 and are inserted into the second rod 14.

As shown in fig. 5, the radial dimension of the flange 7 is generally the same as the radial dimension of the first rod 13.

Next, the working principle of the connecting member for a climbing stand according to the present invention will be described in detail. As shown in fig. 5 to 7, first, the plug 10 is inserted into the first rod 13 so that the inside surface of the flange 7 of the plug 10 abuts against the end surface of the first rod 13, then the plug 10 is inserted into the second rod 14 through the plug mounting hole 15 together with the first rod 13 so that the outside surface of the flange 7 abuts against the inside surface of the second rod 14 and the bolt mounting hole 17 in the second rod 14 is aligned with the insertion hole 12, the shank of the bolt 4 is connected with the nut 3 through the bolt mounting hole 17 and the insertion hole 12 in this order, and as the bolt 4 is tightened, the nut 3 in the plug 10 moves toward the tapered hole 9 to spread the first plug portion 1 and the second plug portion 2 apart to tighten the fit between the outer peripheral surface of the plug 10 and the inner peripheral surface of the first rod 13 of the climbing frame more tightly, thereby connecting the first rod 13 and the second rod 14 more tightly.

While the present invention has been described in conjunction with specific embodiments, these embodiments are presented for illustrative purposes and are not intended to limit the present invention. It will be understood by those skilled in the art that numerous modifications and variations may be made to the present invention without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A connector for a climbing stand, the connector comprising:

a plug (10), wherein the plug (10) comprises a first plug part (1) and a second plug part (2), and the first plug part (1) and the second plug part (2) are mutually matched to form a plug cavity (8) and an insertion hole (12) for communicating the plug cavity (8) with the outside; and

a nut (3) disposed in the plug cavity (8).

2. Connection for a climbing frame according to claim 1, characterized in that the mutually facing faces of the first plug (1) and the second plug (2) are provided with a first projection (5) and a first groove (6), respectively, the first projection (5) being inserted in the first groove (6).

3. Connection for a climbing frame according to claim 1, characterized in that the end of the plug (10) where the insertion hole (12) is located is formed with a flange (7).

4. A connection for a climbing frame according to claim 1, characterized in that the first plug part (1) and the second plug part (2) cooperate with each other to form two plug cavities (8) arranged at a distance, the number of nuts (3) being two, the two nuts (3) being arranged in the two plug cavities (8), respectively.

5. A connection for a climbing frame according to claim 1, characterized in that the plug cavity (8) is provided with a tapering bore (9) on the side close to the insertion bore (12), the bore diameter of the tapering bore (9) decreasing in the direction from the plug cavity (8) to the insertion bore (12).

6. A connection for a climbing frame according to claim 5, characterized in that the interface of the plug cavity (8) and the tapering hole (9) has a second protrusion (11), the second protrusion (11) being formed as a wedge with decreasing size in the protrusion direction.

7. A connection for a climbing frame according to claim 1, characterized in that the plug (10) is a cylindrical sleeve.

8. A connection for a climbing frame according to any of claims 1-7, characterized in that it further comprises a bolt (4) matching the nut (3), which bolt (4) can be inserted into the plug (10) through the insertion hole (12) and connected with the nut (3).

9. Climbing frame comprising a hollow first rod (13) and a hollow second rod (14) connected perpendicularly to the first rod (13), the second rod (14) being provided with a bolt mounting hole (17) with an axis perpendicular to the length direction of the second rod (14), characterized in that the first rod (13) and the second rod (14) are interconnected by a connection for a climbing frame according to any of claims 1-8, wherein the plug (10) is inserted into the first rod (13), and the shank of the bolt (4) is connected to the nut (3) in turn through the bolt mounting hole (17) and the insertion hole (12).

10. The climbing frame according to claim 9, wherein the second rod (14) is further provided with a plug mounting hole (15) having an axis perpendicular to a length direction of the second rod (14), the plug mounting hole (15) and the bolt mounting hole (17) are arranged opposite to each other on both sides of the second rod (14), and the plug (10) together with the first rod (13) is inserted into the second rod (14) through the plug mounting hole (15).