Connecting pipe assembly and storage rack

Abstract

The utility model discloses a connecting pipe assembly and a storage rack. The connecting pipe assembly comprises a pipe body, a first connecting piece and a second connecting piece, the first connecting piece comprises a first connecting cylinder and an extending cylinder, the extending cylinder is arranged at the top of the first connecting cylinder, a threaded hole is formed in the top of the first connecting cylinder, a first through hole is formed in the extending cylinder, and the first through hole is coaxial and communicated with the inner threaded hole; the second connecting piece comprises a second connecting cylinder and a first external threaded column, the first external threaded column is arranged at the top of the second connecting cylinder and matched with the internal threaded hole, and the first connecting cylinder and the second connecting cylinder are detachably connected with the pipe body. The utility model has the advantages of flexible combination and use, low requirement on the mould and reduced production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pipes, in particular to a connecting pipe assembly and a storage rack. Background Art

[0002] A storage rack is a shelf for placing miscellaneous items, which is composed of a storage plate and multiple connecting rods. It is usually supported by multiple connecting rods. In the existing technology, a threaded column is provided at one end of the connecting rod and a threaded hole is provided at the other end. Different lengths of connecting rods need to be made for different products. The fixed structure cannot meet different usage requirements. Different connecting rods require different molds, which greatly increases production costs. Summary of the Invention

[0003] In order to solve the above technical problems, the utility model provides a connecting pipe assembly and a storage rack. The connecting pipe assembly is detachably connected by a pipe body, a first connecting piece and a second connecting piece. When producing the pipe body, pipe bodies of different lengths can be produced according to needs. The first connecting piece and the second connecting piece are universal. The connecting pipe assembly is flexible in combination and has low mold requirements, which can reduce production costs.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions:

[0005] The utility model provides a connecting pipe assembly, including a pipe body, a first connecting member and a second connecting member, the first connecting member including a first connecting tube and an extension tube, the extension tube is arranged at the top of the first connecting tube, the top of the first connecting tube is provided with a threaded hole, the extension tube is provided with a first through hole, the first through hole is coaxial with and connected to the internal threaded hole, the second connecting member includes a second connecting tube and a first externally threaded column, the first externally threaded column is arranged at the top of the second connecting tube, the first externally threaded column matches the internal threaded hole, and the first connecting tube and the second connecting tube are respectively detachably connected to the pipe body.

[0006] In this solution, one end of the tube body is inserted into the first connector, and the other end of the tube body is inserted into the second connector, thereby forming a connecting tube assembly. The first connector and the second connector can be installed on tube bodies of different lengths as needed to form connecting tube assemblies of different lengths, allowing for flexible combination and use. The requirement for tube body molds is low, reducing production costs.

[0007] Preferably, a slot group is symmetrically provided at the upper and lower ends of the tube body, and the slot group includes slots symmetrically arranged on the left and right sides. The slots pass through the tube body, and a first connecting port is provided on the outer wall of the first connecting tube corresponding to the slot position. A first connecting piece is provided in the first connecting port, and a first clamping block is provided on the outer wall of the first connecting piece. The slot is clamped with the first clamping block.

[0008] Preferably, a second connecting port is provided on the outer wall of the second connecting tube at a position corresponding to the slot, a second connecting piece is provided in the second connecting port, a second clamping block is provided on the outer wall of the second connecting piece, and the second clamping block is clamped with the slot.

[0009] The first connecting piece and the second connecting piece are elastic. When the first clamping block and the second clamping block come into contact with the tube body, the first connecting piece and the second connecting piece swing inwards in the first connecting port and the second connecting port.

[0010] Preferably, a plurality of guide grooves are provided along the circumference of the inner wall of the tube body, and the guide grooves vertically penetrate the tube body along the axial direction. A first guide strip is provided at a position corresponding to the guide groove on the outer wall of the first connecting tube, and the first guide strip matches the guide groove. A second guide strip is provided at a position corresponding to the guide groove on the outer wall of the second connecting tube, and the second guide strip matches the guide groove.

[0011] Preferably, the first guide bar has a fan-shaped cross section, a first guide surface is provided at the bottom of the first guide bar, and a first insertion guide surface is provided on the first clamping block; the second guide bar has a fan-shaped cross section, a second guide surface is provided at the bottom of the second guide bar, and a second insertion guide surface is provided on the second clamping block.

[0012] Preferably, the extension tube is coaxially arranged with the first connecting tube, and the diameter of the extension tube is smaller than the diameter of the first connecting tube.

[0013] During the process of connecting the first connecting member and the second connecting member to the tube body, the first guide bar and the second guide bar are first aligned with the guide groove, and the first connecting member and the second connecting member are pressed down. Since the first guide surface and the second guide surface are inclined outward from bottom to top, the first connecting member and the second connecting member can be inserted into the tube body at a certain angle, making the installation of the first connecting member and the second connecting member more convenient. When the first clamping block and the second clamping block contact the tube body, the first connecting piece and the second connecting piece swing inward in the first connecting port and the second connecting port. When the first clamping block and the second clamping block move to the clamping groove position, the first connecting piece and the second connecting piece drive the first clamping block and the second clamping block to swing outward, so that the first clamping block and the second clamping block extend into the corresponding clamping groove. At this time, the first connecting member and the second connecting member are connected to the tube body.

[0014] Preferably, a top decorative cover is further included, wherein the top decorative cover includes a cover body and a second externally threaded column arranged at the bottom of the cover body, and the second externally threaded column has the same structure as the first externally threaded column.

[0015] Preferably, the top of the cover body is further provided with a coin slot for inserting coins. When installing the top decorative cover, only the coin needs to be inserted into the coin slot and the coin needs to be rotated to complete the installation of the top decorative cover without the need for external tools.

[0016] Preferably, it also includes a bottom decorative column, which includes a supporting column and a decorative connecting tube arranged on the top of the supporting column. The supporting column is provided with a threaded hole, and a second through hole is provided in the decorative connecting tube. The second through hole is coaxial with and connected to the threaded hole. The decorative connecting tube is coaxially arranged with the supporting column, and the diameter of the decorative connecting tube is smaller than the diameter of the supporting column.

[0017] The utility model provides a storage rack, which comprises a plurality of storage plates and a plurality of the above-mentioned connecting pipe assemblies, wherein the storage plates are connected through the connecting pipe assemblies.

[0018] The beneficial effects of the utility model are as follows: the first connecting piece and the second connecting piece can be installed on pipe bodies of different lengths according to usage needs to form connecting pipe assemblies of different lengths, which are flexible to use in combination; the first clamping block and the second clamping block are clamped in the clamping groove so that the first connecting piece and the second connecting piece can be detachably connected to the pipe body; the first guide surface and the second guide surface can ensure smooth connection between the first connecting piece and the second connecting piece and the pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of the present invention when the tube body, the first connecting piece and the second connecting piece are combined;

[0020] Figure 2 This is a schematic structural diagram of the top decorative cover in the present utility model;

[0021] Figure 3 It is a structural diagram of the second connecting member in the utility model;

[0022] Figure 4 This is a structural diagram of the first connecting member in the utility model;

[0023] Figure 5 This is a schematic structural diagram of the bottom decorative column in the utility model;

[0024] Figure 6 This is a schematic structural diagram of the tube body in the utility model;

[0025] Figure 7 This is a structural diagram of the central storage rack of the utility model;

[0026] Figure 8 yes Figure 7 Schematic diagram of the connection tube assembly at one corner of the center shelf.

[0027] In the figure: 1. tube body, 11. slot, 12. guide groove, 13. first guide strip, 14. second guide strip, 15. second guide surface, 2. first connecting piece, 21. first connecting tube, 22. extension tube, 221. first through hole, 23. first connecting port, 231. first connecting piece, 232. first clamping block, 24. second connecting tube, 241. second connecting port, 242. second connecting piece, 243. second clamping block, 244. second insertion guide surface, 3. second connecting piece, 31. first external threaded column, 5. top decorative cover, 51. cover body, 52. second external threaded column, 53. coin slot, 6. bottom decorative column, 61. support column, 62. decorative connecting tube, 621. second through hole, 7. storage plate, 8. threaded hole. DETAILED DESCRIPTION

[0028] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.

[0029] Example: A connecting pipe assembly of this embodiment, such as Figures 1 to 6 As shown, the tube body 1, the first connecting member 2 and the second connecting member 3, the first connecting member 2 includes a first connecting tube 21 and an extension tube 22, the extension tube 22 is arranged at the top of the first connecting tube 21, the top of the first connecting tube 21 is provided with a threaded hole 8, the extension tube 22 is provided with a first through hole 221, the first through hole 221 is coaxial with the threaded hole 8 and is connected, the second connecting member 3 includes a second connecting tube 24 and a first external threaded column 31, the first external threaded column 31 is provided at the top of the second connecting tube 24, the first external threaded column 31 is matched with the threaded hole 8, the first connecting tube 21 and the second connecting tube 24 are respectively detachably connected to the tube body 1.

[0030] A slot group is symmetrically provided at the upper and lower ends of the tube body 1, and the slot group includes a slot 11 symmetrically arranged on the left and right sides. The slot 11 passes through the tube body 1, and a first connecting port 23 is provided on the outer wall of the first connecting tube 21 at a position corresponding to the slot 11. A first connecting piece 231 is provided in the first connecting port 23, and a first clamping block 232 is provided on the outer wall of the first connecting piece 231. The slot 11 is clamped with the first clamping block 232.

[0031] A second connecting port 241 is provided on the outer wall of the second connecting tube 24 corresponding to the slot 11 . A second connecting piece 242 is provided in the second connecting port 241 . A second clamping block 243 is provided on the outer wall of the second connecting piece 242 . The second clamping block 243 is clamped to the slot 11 .

[0032] A plurality of guide grooves 12 are provided along the circumference of the inner wall of the tube body 1. The guide grooves 12 vertically penetrate the tube body 1 axially. A first guide strip 13 is provided on the outer wall of the first connecting tube 21 corresponding to the guide groove 12. The first guide strip 13 matches the guide groove 12. The cross section of the first guide strip 13 is fan-shaped. A first guide surface is provided at the bottom of the first guide strip 13. A first insertion guide surface is provided on the lower outer side of the first clamping block 232. The first insertion guide surface is inclined outward from bottom to top.

[0033] A second guide strip 14 is provided on the outer wall of the second connecting tube 24 at a position corresponding to the guide groove 12. The second guide strip 14 matches the guide groove 12. The cross section of the second guide strip 14 is fan-shaped. A second guide surface 15 is provided at the bottom of the second guide strip 14. A second insertion guide surface 244 is provided on the lower outer side of the second blocking block 243. The second insertion guide surface 244 is inclined outward from bottom to top.

[0034] The extension tube 22 is coaxially arranged with the first connecting tube 21 , and the diameter of the extension tube 22 is smaller than the diameter of the first connecting tube 21 .

[0035] The top decorative cover 5 includes a cover body 51 and a second externally threaded column 52 provided at the bottom of the cover body 51. The second externally threaded column 52 has the same structure as the first externally threaded column 31. A coin slot 53 is provided on the top of the cover body 51 for inserting coins.

[0036] It also includes a bottom decorative column 6, which includes a supporting column 61 and a decorative connecting tube 62 arranged on the top of the supporting column 61. A threaded hole 8 is provided on the supporting column 61, and a second through hole 621 is provided in the decorative connecting tube 62. The second through hole 621 is coaxial with and connected to the threaded hole 8. The decorative connecting tube 62 is coaxially arranged with the supporting column 61, and the diameter of the decorative connecting tube 62 is smaller than the diameter of the supporting column 61.

[0037] In this solution, first align the first guide bar and the second guide bar with the guide groove, and press down the first connecting piece and the second connecting piece. Since the first guide surface and the second guide surface are inclined outward from bottom to top, the first connecting piece and the second connecting piece can be inserted into the tube body at a certain angle, making the installation of the first connecting piece and the second connecting piece more convenient. When the first clamping block and the second clamping block come into contact with the tube body, the first connecting piece and the second connecting piece swing inward in the first connecting port and the second connecting port. When the first clamping block and the second clamping block move to the clamping groove position, the first connecting piece and the second connecting piece drive the first clamping block and the second clamping block to swing outward, so that the first clamping block and the second clamping block extend into the corresponding clamping groove. At this time, the first connecting piece and the second connecting piece are respectively installed at both ends of the tube body. Figure 1 The tube body is made of plastic extrusion process and the length can be customized.

[0038] Similarly, two first connecting pieces or two second connecting pieces can be installed at both ends of the pipe body at the same time.

[0039] After the connecting pipe assembly is assembled, the first external threaded column on the second connecting piece on the connecting pipe assembly can be threadedly connected to the threaded hole of the first connecting piece on the other connecting pipe assembly, so that the two connecting pipe assemblies are vertically connected together.

[0040] The bottom decorative column can be threadedly connected to the first external threaded column on the second connecting member in the connecting pipe assembly through the threaded hole to support the bottom of the pipe body.

[0041] The top decorative cover connects to the threaded hole on the first connector of the connecting pipe assembly via the second externally threaded post, decorating the top of the pipe. To install the top decorative cover, simply insert a coin into the coin slot and rotate the coin, without the need for external tools.

[0042] A storage rack in this embodiment, such as Figure 7 as well as Figure 8 As shown, it includes multiple storage plates 7 and multiple connecting pipe assemblies mentioned above. The storage plates 7 are connected by the connecting pipe assemblies. A connecting through hole is provided at each corner of the storage plate 7. The connecting through hole matches the extension tube and the decorative connecting tube.

[0043] In this embodiment, a first connecting piece is detachably connected to the top of the tube body, and a second connecting piece is detachably connected to the bottom of the tube body to form a connecting pipe assembly. There are three storage plates, and two adjacent storage plates are connected by four connecting pipe assemblies. The extension tube of the first connecting piece located below the storage plate is inserted into the corresponding connecting through holes at the four corners of the storage plate and is located in the corresponding connecting through holes, and is connected to the first externally threaded column of the second connecting piece in the connecting pipe assembly above the storage plate. The first connecting tube in the first connecting piece located below the storage plate supports the storage plate downwardly, the decorative connecting tube on the bottom decorative column extends into the corresponding connecting through holes on the lowermost storage plate and is connected to the first externally threaded column on the second connecting piece in the corresponding connecting pipe assembly above the storage plate. The lowermost storage plate is supported by the support column in the bottom decorative column, and the second externally threaded column of the top decorative cover is threadedly connected to the first connecting piece extending into the storage plate on the uppermost side.

Claims

1. A connecting pipe assembly, characterized in that: The invention comprises a tube body (1), a first connecting member (2) and a second connecting member (3), wherein the first connecting member (2) comprises a first connecting tube (21) and an extension tube (22), wherein the extension tube (22) is arranged at the top of the first connecting tube (21), a threaded hole (8) is provided at the top of the first connecting tube (21), a first through hole (221) is provided on the extension tube (22), and the first through hole (221) is coaxial with and connected to the threaded hole (8), and the second connecting member (3) comprises a second connecting tube (24) and a first externally threaded column (31), wherein the first externally threaded column (31) is arranged at the top of the second connecting tube (24), and the first externally threaded column (31) matches the threaded hole (8), and the first connecting tube (21) and the second connecting tube (24) are respectively detachably connected to the tube body (1).

2. The connecting pipe assembly according to claim 1, characterized in that: A slot group is symmetrically provided at the upper and lower ends of the tube body (1), the slot group comprising a slot (11) symmetrically provided on the left and right sides, the slot (11) passing through the tube body (1), a first connecting port (23) is provided on the outer wall of the first connecting tube (21) at a position corresponding to the slot (11), a first connecting piece (231) is provided in the first connecting port (23), a first clamping block (232) is provided on the outer wall of the first connecting piece (231), and the slot (11) is clamped with the first clamping block (232).

3. The connecting pipe assembly according to claim 2, characterized in that: A second connecting port (241) is provided on the outer wall of the second connecting tube (24) at a position corresponding to the card slot (11); a second connecting piece (242) is provided in the second connecting port (241); a second clamping block (243) is provided on the outer wall of the second connecting piece (242); and the second clamping block (243) is clamped with the card slot (11).

4. The connecting pipe assembly according to claim 3, characterized in that: The inner wall of the tube body (1) is provided with a plurality of guide grooves (12) along the circumference, and the guide grooves (12) vertically penetrate the tube body (1) along the axial direction. The outer wall of the first connecting tube (21) is provided with a first guide strip (13) at a position corresponding to the guide groove (12), and the first guide strip (13) matches the guide groove (12). The outer wall of the second connecting tube (24) is provided with a second guide strip (14) at a position corresponding to the guide groove (12), and the second guide strip (14) matches the guide groove (12).

5. The connecting pipe assembly according to claim 4, characterized in that: The first guide strip (13) has a fan-shaped cross section, a first guide surface is provided at the bottom of the first guide strip (13), a first insertion guide surface is provided on the first clamping block (232), the second guide strip (14) has a fan-shaped cross section, a second guide surface (15) is provided at the bottom of the second guide strip (14), and a second insertion guide surface (244) is provided on the second clamping block (243).

6. The connecting pipe assembly according to claim 1, characterized in that: The extension tube (22) is coaxially arranged with the first connecting tube (21), and the diameter of the extension tube (22) is smaller than the diameter of the first connecting tube (21).

7. The connecting pipe assembly according to claim 1, characterized in that: The invention also includes a top decorative cover (5), wherein the top decorative cover (5) includes a cover body (51) and a second externally threaded column (52) arranged at the bottom of the cover body (51), and the second externally threaded column (52) has the same structure as the first externally threaded column (31).

8. The connecting pipe assembly according to claim 7, characterized in that: The top of the cover (51) is also provided with a coin slot (53) for inserting coins.

9. The connecting pipe assembly according to claim 1, characterized in that: The invention also includes a bottom decorative column (6), wherein the bottom decorative column (6) includes a support column (61) and a decorative connecting tube (62) arranged on the top of the support column (61), wherein the support column (61) is provided with a threaded hole (8), and the decorative connecting tube (62) is provided with a second through hole (621), wherein the second through hole (621) is coaxial with and connected to the threaded hole (8), and the decorative connecting tube (62) is coaxially arranged with the support column (61), and the diameter of the decorative connecting tube (62) is smaller than the diameter of the support column (61).

10. A storage rack, characterized in that: The utility model comprises a plurality of storage plates (7) and a plurality of connecting pipe assemblies according to any one of claims 1 to 9, wherein the storage plates (7) are connected by the connecting pipe assemblies.

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