Combined storage rack structure

Abstract

The invention relates to a combined type commodity shelf structure, which comprises four connecting pipes, a plurality of connecting rods, a plurality of connecting rods, a plurality of connecting rods and a plurality of connecting rods, the four connecting pieces are provided with a connecting part and at least one inserting part, horizontal matched grooves are formed in the two symmetrical sides of the connecting part, and the inserting part is assembled at the top end of the connecting pipe; the two symmetrical edges of the bottom end of the upper bearing frame are respectively provided with two inverted-L-shaped penetrating connection rods used for being assembled in the penetrating holes, the top end of the upper bearing frame is provided with two symmetrical outer frame edges, and the positions, corresponding to the two penetrating connection rods, of the two outer frame edges are respectively provided with two buckle concave parts; the two symmetrical edges of the bottom end of the lower bearing frame are respectively provided with an inverted-L-shaped penetrating connection rod used for being combined in the penetrating long hole, the top end of the lower bearing frame is provided with two symmetrical outer frame edges, a limiting part is arranged at the position, corresponding to the two penetrating connection rods, of the middle section of each outer frame edge in a protruding mode, the lower bearing frame is embedded between the two connecting pipes in a buckled mode through the limiting parts, and therefore the combined storage rack structure is completed.

Description

Technical Field

[0001] The invention relates to a storage rack structure, in particular to a combined storage rack structure that can be assembled without tools and screws. Background Art

[0002] Currently, there are many types of modular storage racks available on the market. In addition to the differences caused by different materials, the changes in the design of unit components and combined positioning patterns have also created a rich and diverse appearance of storage rack products. However, looking at the various types of storage racks on the market, their basic structure at least includes a frame, shelves, and a connecting component that combines the shelves and the frame; in the many embodiments of the connecting component, some use a switching method of a latch or a pin, and some use a sleeve insertion or bolt locking method; but no matter what kind of connecting component is used, the combined positioning structure design between the shelves and the frame is an important key, and the existing structural design often has defects such as complex components, disadvantages for mass production, inconvenient assembly, or insufficient stability and strength. Therefore, how to further design and improve the product is indeed a topic and goal that related industries must continue to work hard to think about.

[0003] In view of this, the inventor, with many years of experience in manufacturing, developing and designing related products, has finally obtained a practical invention after detailed design and careful evaluation for the above-mentioned goals. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a combined storage rack structure in view of the above-mentioned deficiencies in the prior art, which comprises: four connecting tubes, each of which has a through hole near the top of the tube body, and at least one through long hole in the tube body; four connecting pieces, each of which has a connecting portion and at least one plug-in portion, wherein the connecting portion has horizontal fitting grooves on both symmetrical sides, and the plug-in portion has a slot along the axial direction from the end portion, so that the plug-in portion has an inward contraction elasticity and is relatively assembled at the top of the connecting tube; an upper supporting frame, which cooperates with the assembly It is arranged on the upper half of the four connecting tubes, and the two symmetrical sides of the bottom end are both provided with two inverted L-shaped connecting rods, and the top end is provided with two symmetrical outer frame sides, and the two outer frame sides are both provided with two buckle recesses corresponding to the positions of the two connecting rods; a lower supporting frame, the lower supporting frame is cooperatively assembled on the lower half of the four connecting tubes, and the two symmetrical sides of the bottom end are both provided with inverted L-shaped connecting rods, and the top end is provided with two symmetrical outer frame sides, a limiting portion is protruded from the middle section of the two outer frame edges corresponding to the position of the two connecting rods, and an L-shaped abutting portion is formed on both sides of the two limiting portions.

[0005] Preferably, the connecting tube is provided with a positioning hole above the penetration hole, and the outer diameter of the plug-in portion of the connecting piece is protruded with a positioning column. When the plug-in portion is assembled on the top end of the connecting tube, it is also fixed to the positioning hole through the positioning column.

[0006] Preferably, the connecting piece has two plug-in parts, which are respectively formed at the upper and lower ends of the connecting part. The plug-in part at one end is assembled on the top of the connecting pipe, and the plug-in part at the other end can be connected upward to assemble the connecting pipe of another set of storage racks.

[0007] Preferably, the plug-in portion at the other end of the connecting piece can be used to assemble a handle tube, both ends of the handle tube have a sleeve portion extending downward, and the handle tube is assembled on the top of the two connecting tubes through the two sleeve portions.

[0008] Preferably, a wheel body is provided at the bottom end of the connecting pipe.

[0009] Preferably, the connecting pipe is provided with a plurality of long through holes at equal intervals, and a plurality of lower supporting frames are installed through the plurality of long through holes.

[0010] Preferably, the upper supporting frame and the lower supporting frame are both a layer frame structure, having a stop frame edge, the stop frame edge is formed at one end between the two outer frame edges, and the other end different from the stop frame edge forms an open portion.

[0011] Preferably, the upper supporting frame and the lower supporting frame are both a basket structure having two stop frame edges, and the two stop frame edges are respectively formed at two ends between the two outer frame edges.

[0012] Compared with the efficacy of the prior art: the storage rack mainly utilizes the connecting pipe and the connecting member 20 to assemble a main frame body, and then the upper supporting frame and the lower supporting frame are installed by threading and snapping, eliminating the need for the steps of knocking with hand tools and screwing to complete the installation, which helps to improve the convenience of the structural combination and assembly efficiency of the storage rack, and also maintains the combined strength of the structure, increases the stability and durability of the structure, and has an improvement in practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a stereogram of the present invention.

[0014] Figure 2 It is an exploded view of the present invention.

[0015] Figure 3 It is a partially enlarged exploded view of the present invention.

[0016] Figure 4 It is a combined cross-sectional view and a partially enlarged schematic diagram of the present invention.

[0017] Figure 5 It is a schematic diagram of the installation of the connecting pipe and the upper supporting frame of the present invention.

[0018] Figure 6 It is a schematic diagram of the installation and fixation of the connecting pipe and the upper supporting frame of the present invention.

[0019] Figure 7 It is a schematic diagram of the installation of the lower supporting frame and the connecting pipe of the present invention.

[0020] Figure 8 It is a schematic diagram of the installation and fixation of the lower supporting frame and the connecting pipe of the present invention.

[0021] Fig. 9 The invention discloses an exploded view of a connecting piece having two plug-in parts and a handlebar tube installed thereon.

[0022] Fig.10 This is a schematic diagram of installing a handlebar tube on the storage rack of the present invention.

[0023] Fig.11 It is a schematic diagram showing that the connecting pipe of the present invention has two long holes and is installed with two lower supporting frames.

[0024] Fig.12 This is an exploded view of two sets of storage racks of the present invention being connected and assembled through a connecting piece.

[0025] Fig.13 It is a schematic diagram of the upper and lower supporting frames of the present invention being in the form of baskets.

[0026] Explanation of symbols:

[0027] 10: Connecting pipe

[0028] 11: Drilling holes

[0029] 12: Positioning hole

[0030] 13: Drilling long holes

[0031] 14: Wheel body

[0032] 20: Connecting parts

[0033] 21: Connection

[0034] 211: Fitting groove

[0035] 22: Connector

[0036] 221: Slot

[0037] 222: Sawtooth

[0038] 223: Positioning column

[0039] 30: Upper support frame

[0040] 31: Thread the connecting rod

[0041] 32: Outer frame

[0042] 321: buckle recess

[0043] 33: Block against the frame

[0044] 34: Open Department

[0045] 40: Lower support frame

[0046] 41: Threading the connecting rod

[0047] 42: Outer frame

[0048] 421: Limiting part

[0049] 422: abutment

[0050] 43: Block against the frame

[0051] 44: Open Department

[0052] 50:Handlebar

[0053] 51: socket part DETAILED DESCRIPTION

[0054] In order to further understand and appreciate the purpose, features and effects of the present invention, please refer to the following [Brief Description of the Drawings] for details:

[0055] First, please Figure 1 , 2 , 3, and 4, a combined storage rack structure comprises: four connecting tubes 10, each of which has a through hole 11 near the top of the tube body, a positioning hole 12 is also provided above the through hole 11, and at least one through long hole 13 is provided on the tube body; four connecting members 20, having a connecting portion 21 and at least one plug-in portion 22, the connecting portion 21 is provided with horizontal fitting grooves 211 on both sides of the symmetrical connection portion, the plug-in portion 22 is provided with a slot 221 along the axial direction from the end portion, so that the plug-in portion 22 has an inward contraction elasticity and is relatively assembled at the top of the connecting tube 10, and the outer diameter of the plug-in portion 22 is provided with a continuous serration portion 222 and a positioning column 223 is protruded and snap-fitted with the positioning hole 12 for positioning; an upper support frame 30, which is cooperatively assembled on the four connecting members The upper half of the tube 10, the upper supporting frame 30 is formed by a plurality of bodies arranged in a crisscross pattern, and the two symmetrical sides of the bottom end are both provided with two inverted L-shaped connecting rods 31, and the top end is provided with two symmetrical outer frame sides 32, and the two outer frame sides 32 are both provided with two buckle recesses 321 corresponding to the positions of the two connecting rods; a lower supporting frame 40 is cooperatively assembled in the lower half of the four connecting tubes 10, the lower supporting frame 40 is formed by a plurality of bodies arranged in a crisscross pattern, and the two symmetrical sides of the bottom end are both provided with two inverted L-shaped connecting rods 41, and the top end is provided with two symmetrical outer frame sides 42, and the middle section of the two outer frame sides 42 is provided with a protruding limiting portion 421 corresponding to the position of the two connecting rods 41, and an L-shaped abutting portion 422 is formed on both sides of the two limiting portions 421.

[0056] The composition of its structure, please Figure 2 ,3 As shown in FIG. 4 , the top of each of the four connecting pipes 10 is provided with a connecting member 20, the connecting member 20 is provided at the top of the connecting pipe 10 with a plug-in portion 22, and is fixed by snapping with the positioning column 223 and the positioning hole 12, the upper support frame 30 is installed between the four connecting pipes 10, and at the same time by Figure 5 , 6 As shown, the connecting rod 31 at the bottom end of the upper support frame 30 is first inserted into the through hole 11 of the connecting tube 10, and the connecting tube 10 is displaced and swung along the connecting rod 31 and is close to the outer frame edge 32 of the upper support frame 30. Then, the connecting portion 21 of the connecting member 20 is fastened with the buckle recess 321 of the outer frame edge 32, and then the fitting grooves 211 on both sides of the connecting portion 21 are tightly matched with the two parallel end edges of the buckle recess 321. Accordingly, the upper support frame 30 is assembled between the four connecting tubes 10 and the four connecting members 20, and the lower support frame 40 is also installed between the four connecting tubes 10. At the same time, Figure 7 , 8 As shown, the connecting rod 41 at the bottom end of the lower supporting frame 40 is firstly arranged across the long holes 13 of the four connecting tubes 10, and at the same time, the limiting parts 421 of the two outer frame edges 42 are limited between the two connecting tubes 10, and the abutting parts 422 at both ends of the limiting parts 421 are abutted against the outer wall of the connecting tube 10 to position the lower supporting frame 40 between the four connecting tubes 10, so as to form a storage rack structure with at least two storage spaces, and a wheel body 14 can be further arranged at the bottom end of the connecting tube 10.

[0057] Furthermore, the connecting member 20 has two plug-in portions 22. Fig. 9 , 10 As shown, the two plug-in parts 22 are respectively formed at the upper and lower ends of the connecting part 21, wherein the plug-in part 22 at one end is assembled at the top of the connecting tube 10, and the plug-in part 22 at the other end can be used to assemble a handle tube 50. Please also refer to Figure 3 , 4 Both ends of the handle tube 50 extend downward to form a sleeve portion 51, and then the two sleeve portions 51 are assembled on the plug-in portions 22 of the two connecting members 20, so that the handle tube 50 is assembled on the top of the two connecting tubes 10.

[0058] Another embodiment of its structure is provided by Fig.11 As shown, the connecting tube 10 is provided with a plurality of long through holes 13 at equal intervals, and a plurality of lower supporting frames 40 are installed through the plurality of long through holes 13. The connecting tube 10 is provided with two of the long through holes 13 at equal intervals for the installation of two of the lower supporting frames 40, thereby forming a storage rack structure with three storage spaces.

[0059] In addition, the plug-in portion 22 at the other end of the connecting member 20 can be connected upward to form another set of connecting pipes 10 for the storage rack. Fig.12 , 13 As shown, the bottom end of the connecting tube 10 of another set of storage racks is directly assembled on the plug-in portion 22 at the other end of the connecting piece 20, and the outer diameter of the bottom end of the connecting tube 10 is also matched with a positioning column 223 of the plug-in portion 22 to provide a positioning hole 12, thereby improving the combination stability between the two sets of storage racks. Therefore, multiple sets of storage racks can be assembled and extended upward in sequence according to the space and usage requirements, which greatly improves the variability of the use of the storage racks and improves their practicality.

[0060] The upper support frame 30 and the lower support frame 40 have at least two types for use, one of which is a layered structure, such as Figure 1 As shown, there is a stop frame edge 33, 43, and the stop frame edge 33, 43 is formed at one end between the two outer frame edges 32, 42, and an open portion 34, 44 is formed at the other end different from the stop frame edge 33, 43.

[0061] Another type is a basket structure, such as Fig.13 As shown, the upper supporting frame 30 and the lower supporting frame 40 both have two stop frame edges 33 , 43 , and the two stop frame edges 33 , 43 are respectively formed at two ends between the two outer frame edges 32 , 42 .

[0062] Through the structure of the above-mentioned specific embodiment, the following benefits can be obtained: the storage rack mainly utilizes the connecting pipe 10 and the connecting member 20 to assemble a main frame body, and then the upper support frame 30 and the lower support frame 40 are installed by threading and snapping, eliminating the need to use hand tools to knock and screw to complete the installation, which helps to improve the convenience of the structural combination and assembly efficiency of the storage rack, and also maintains the combined strength of the structure, increases the stability and durability of the structure, and has an improvement in practicality.

[0063] The above description is only a preferred embodiment of the present invention and should not be used to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the scope of the patent application of the present invention should still fall within the scope covered by the patent of the present invention.

Claims

1. A combined storage rack structure, characterized in that: It includes: Four connecting tubes, each of which has a through hole near the top of the tube body, and at least one through long hole in the tube body; four connecting pieces, each of which has a connecting portion and at least one plug-in portion, the connecting portion is provided with horizontal fitting grooves on both symmetrical sides, the plug-in portion is provided with a slot along the axial direction from the end portion, so that the plug-in portion has inward elasticity and is relatively assembled at the top of the connecting tube; an upper supporting frame, the upper supporting frame is cooperatively assembled at the upper half of the four connecting tubes, and the two symmetrical sides of the bottom end are both provided with There are two inverted L-shaped connecting rods, and two symmetrical outer frame edges are provided at the top, and two buckle recesses are provided at the positions of the two connecting rods at the two outer frame edges; a lower supporting frame is assembled in the lower half of the four connecting pipes, and the two symmetrical sides of the bottom end are provided with inverted L-shaped connecting rods, and two symmetrical outer frame edges are provided at the top, and a limiting portion is protruded in the middle section of the two outer frame edges corresponding to the position of the two connecting rods, and an L-shaped abutting portion is formed on both sides of the two limiting portions.

2. The combined storage rack structure according to claim 1, characterized in that: The connecting pipe is provided with a positioning hole above the penetration hole, and the outer diameter of the plug-in part of the connecting piece is protruded with a positioning column. When the plug-in part is assembled on the top of the connecting pipe, it is also fixed with the positioning hole by the positioning column.

3. The combined storage rack structure according to claim 1, characterized in that: The connecting piece has two plug-in parts, which are respectively formed at the upper and lower ends of the connecting part. The plug-in part at one end is assembled on the top of the connecting pipe, and the plug-in part at the other end can be connected upward to assemble the connecting pipe of another set of storage racks.

4. The combined storage rack structure according to claim 3, characterized in that: The plug-in part at the other end of the connecting piece can be used to assemble a handle pipe. Both ends of the handle pipe extend downward to form a sleeve part, and the handle pipe is assembled on the top of the two connecting pipes through the two sleeve parts.

5. The combined storage rack structure according to claim 1, characterized in that: A wheel body is arranged at the bottom end of the connecting pipe.

6. The combined storage rack structure according to claim 1, characterized in that: The connecting pipe is provided with a plurality of long holes at equal intervals, and a plurality of lower supporting frames are installed through the plurality of long holes.

7. The combined storage rack structure according to claim 1, characterized in that: The upper supporting frame and the lower supporting frame are both a layer frame structure, and have a stop frame edge, the stop frame edge is formed at one end between the two outer frame edges, and the other end different from the stop frame edge forms an open portion.

8. The combined storage rack structure according to claim 1, characterized in that: The upper supporting frame and the lower supporting frame are both a basket structure, and have two stop frame edges, and the two stop frame edges are respectively formed at the two ends between the two outer frame edges.

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