CA3092700C

CA3092700C - Combinative shelving unit

Info

Publication number: CA3092700C
Application number: CA3092700A
Authority: CA
Inventors: Tong-fu CHEN
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-05
Filing date: 2020-09-10
Publication date: 2022-07-19
Anticipated expiration: 2040-09-10
Also published as: GB2589966A; DE202020105339U8; FR3104013A3; GB2589966B; FR3104013B3; GB202015139D0; TWM590400U; CA3092700A1; DE202020105339U1; JP3230003U

Abstract

ABSTRACT OF THE DISCLOSURE A combinative shelving unit (10) includes two stand assemblies (1) and a load tray (2). The two stand assemblies (1) are arranged parallel to each other. Each stand assembly (1) includes a pair of posts (11) and a transverse link (12) connected between the pair of posts (11). Each transverse link (12) has a first assembling portion (14) and a second assembling portion (15). One side of the load tray (2) has a first connecting portion (201) and another side thereof has a second connecting portion (202). The first connecting portion (201) and the second connecting portion (202) are staggered in position. The first connecting portion (201) engages with the first assembling portion (14) of one of the transverse links (12), and the second connecting portion (202) engages with the second assembling portion (15) of another one of the transverse links (12). Date Recue/Date Received 2020-09-10

Description

COMBINATIVE SHELVING UNIT
BACKGROUND OF THE INVENTION
Technical Field The invention relates to a shelving unit with cost-saving, modularized expansion and easy assembly, particularly to a combinative shelving unit.
Related Art Shelving storage units are popularly used in houses, stores and warehouses for storing items. With the trend of modern decoration design tending towards personalization and customization, it becomes more necessary for shelves to have expansibility and variability in design.
However, current self-assembling shelving units in the market usually require bolts and/or screws for fixtures. This makes both assembling and disassembling the shelving units time consuming and laborious. As a result, users always feel that the experience is inconvenient and inefficient. In addition, when the number of conventional shelving units needs to be changed, the shelves can only be altered vertically, and any horizontal expansion or reduction is unavailable. This causes poor variability in customization.
SUMMARY OF THE INVENTION
An object of the invention is to provide a combinative shelving unit, which has features of tool-free, cost-saving, modularized expansion and easy assembly.
To accomplish the above object, the combinative shelving unit of the invention includes two stand assemblies and a load tray. The two stand assemblies are arranged parallel to each other. Each stand assembly includes a pair of posts and a transverse link connected between the pair of posts. Each transverse link has a first assembling portion and a second assembling portion. One side of the load tray has a first connecting portion and another side thereof has a second connecting portion. The first connecting portion and the second connecting portion are staggered in position. The first connecting portion engages with the first assembling portion Date Recue/Date Received 2020-09-10 of one of the transverse links, and the second connecting portion engages with the second assembling portion of another one of the transverse links.
Accordingly, four stand assemblies can be vertically assembled to adjust the overall height of the combinative shelving unit. This can improve expansibility and variability of a combinative shelving unit.
Accordingly, three stand assemblies can be horizontally assembled to adjust the overall width of the combinative shelving unit. This can improve the expansibility and variability of a combinative shelving unit and its structural strength and save the number of components required.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a partially exploded view of the first embodiment of the invention;
FIG. 2 is a partially cross-sectional and exploded view of the first embodiment of the invention;
FIG. 3 is a partially perspective assembled view of the first embodiment of the invention;
FIG. 4 is a cross-sectional assembled view of the first embodiment of the invention;
FIG. 5 is a perspective assembled view of the first embodiment of the invention;
FIG. 6 is a perspective exploded view of the second embodiment of the invention;
FIG. 7 is a perspective assembled view of the third embodiment of the invention;
FIG. 8 is a cross-sectional assembled view of the third embodiment of the invention;
FIG. 9 is a partially exploded view of the fourth embodiment of the invention;
FIG. 10 is a perspective assembled view of the fourth embodiment of the invention; and FIG. 11 is a partially enlarged view of the fourth embodiment of the invention.
DETAILED DESCRIPTION OF THE INVENTION
Please refer to FIGS. 1-5. The invention provides the first embodiment of a combinative shelving unit. The combinative shelving unit 10 includes two or more stand assemblies 1 and one or more load trays 2.

2 Date Recue/Date Received 2020-09-10 As shown in FIGS. 1-5, the number of the stand assemblies 1 is two. The two stand assemblies 1 are arranged to be parallel to each other. Each stand assembly 1 includes a pair of posts 11 and one or more transverse links 12 connected between the pair of posts 11. Each transverse link 12 has one or more first assembling portions 14 and one or more second assembling portions 15.
In detail, in this embodiment, the number of the first assembling portion 14 is one and the number of the second assembling portions 15 is two. The two assembling portions 15 are arranged at two opposite ends of the first assembling portion 14. The first assembling portion 14 is a first inverted-U section 121 which is bent upward from the transverse link 12. The two second assembling portions 15 are two inverted-U sections 122 which are bent upward from the transverse link 12.
In addition, each stand assembly 1 includes a U-shaped rod 13, and each pair of posts 11 is separately formed at two ends of the U-shaped rod 13. In this embodiment, two ends of each transverse link 12 are fixed to two ends of one of the pairs of posts 11 by welding, but are not limited to this. Two ends of each transverse link 12 are fixed to two ends of one of the pairs of posts 11 by welding, telescopically connecting them or connecting them in another manner.
As shown in FIGS. 1-5, one side of the load tray 2 has one or more first connecting portions 201 and another side thereof has one or more second connecting portions 202. The first connecting portion 201 and the second connecting portion 202 are staggered in position.
The first connecting portion 201 engages with the first assembling portion 14 of one of the transverse links 12. The second connecting portion 202 engages with the second assembling portion 15 of another one of the transverse links 202.
In detail, in this embodiment, the number of the first connecting portion 201 is one and the number of the second connecting portions 202 is two. The first connecting portion 201 is a first protrusion section 21 bent outward from the load tray 2. The two second connecting

3 Date Recue/Date Received 2020-09-10 portions 202 are two second protrusion sections 22 bent outward from the load tray 2. The first protrusion section 21 engages with the first inverted-U section 121 of one of the 1 transverse links 12. The two second protrusion sections 22 separately engage with the two second inverted-U sections 122 of another one of the transverse links 12.
5 In addition, each of two opposite sides of the first protrusion section 21 of the load tray 2 is formed with a first recess section 23 for receiving one of the second protrusion sections 22, and a second recess section 24 for receiving the first protrusion section 21 is formed between the two second protrusion sections 22 of the load tray 2.
In this embodiment, the load tray 2 is multiple in number. Multiple load trays 2 are 10 vertically arranged and the number of multiple load trays 2 may be changed.
As shown in FIGS. 1-3 and 5, the combinative shelving unit 10 of the invention further includes one or more baskets 3, which are the same as the load trays 2 in number. Each basket 3 is fastened on the load tray 2 by welding or screwing.
In detail, the basket 3 has an annular frame 31 disposed on the load tray 2. A
height 15 difference s is formed between the annular frame and the load tray 2.
The annular frame 31 is bent to form four indents 311, which separately abut against the two pairs of posts 11 so as to make the annular frame tightly disposed between the two pairs of posts 11. The height difference s exists between the annular frame 31 and the load tray 2 and the annular frame 31 abuts against the two pairs of posts 11, so the basket 3 is fastened between the two pairs of 20 posts 11 in a three-dimensional manner and structural strength of the basket 3 can be stiffened to prevent the basket 3 from tilting. Also, the annular frame 31 is bent to form four indents 311 and the four indents 311 separately abut against the two pairs of posts 11 to further enhance the structural strength of the basket 3.
As shown in FIGS. 3-5, when using the combinative shelving unit 10 of the invention, 25 parallelly arrange two stand assemblies 1 first, and then engage a first protrusion section 21 at a side of the load tray 2 with the first inverted-U section 121 of one of the transverse links 12

4 Date Recue/Date Received 2020-09-10 and engage two second protrusion sections 22 at another side with two second inverted-U
sections 122 of another one of the transverse links 12 to finish assembly of the combinative shelving unit 10. Thereby, the combinative shelving unit 10 of the invention does not require screwing for fixture, and saves time and labor so as to accomplish the advantages of cost-saving, modularized expansion and easy assembly. Please refer to FIG. 6, which shows the second embodiment of the combinative shelving unit 10 of the invention.
The second embodiment is approximately identical to the first embodiment. The second embodiment differs from the first embodiment by the number of the stand assemblies 1 being four.
In detail, the stand assemblies 1 are four in number. The four stand assemblies 1 are arranged to be upper, lower, left and right. Each of bottom ends of upper four posts 11 is provided with a sleeve tube 111. Each of top ends of lower four posts 11 is provided with an insert tube 112. Each sleeve tube 111 is detachably connected with one of the insert tubes 112 so as to make the upper pair of posts 11 detachably connected on the lower pair of posts 11.
Thereby, the four stand assemblies 1 can be vertically connected to adjust the overall height of the combinative shelving unit 10 and increase expansibility and variability of the combinative shelving unit 10.
Please refer to FIGS. 7-8, which shows the third embodiment of the combinative shelving unit 10 of the invention. The third embodiment is approximately identical to the first embodiment. The third embodiment differs from the first embodiment by the number of the stand assemblies 1 being three.
In detail, the three stand assemblies 1 are arranged to be left and right. The number of the load tray 2 is two or more. The first protrusion section 21 of one of the load trays 2 is embedded into the first inverted-U section 121 of the transverse link 12 which is located at an intermediate position and the two second protrusion sections 22 are separately embedded into the two second inverted-U sections 122 on an outer side. The two second protrusion sections 22 of another load tray 2 are separately embedded into the two second inverted-U sections

5 Date Recue/Date Received 2020-09-10 122 of the transverse link 12 which is located at an intermediate position, and the first protrusion section 21 is embedded into the first inverted-U section 121 which is located on the other side. Thereby, the three stand assemblies 1 can be horizontally connected to adjust the overall width of the combinative shelving unit 10, and increase the expansibility and variability of the combinative shelving unit 10.
Additionally, conventional shelving units are horizontally expanded only by parallelly placing multiple shelving units. In comparison with conventional shelving, multiple stand assemblies 1 of the invention can be horizontally connected to each other through the load tray 2 to make the combinative shelving unit 10 with enlarged width acquire reinforced structural strength and less components.
Further, the first protrusion section 21 and the two second protrusion sections 22 are staggered in position. Each load tray 2 is provided with two first recess sections 23 at two sides of the first protrusion section 21 for being embedded by the two second protrusion sections 22. Each load tray 2 is provided with one second recess section 24 between the two second protrusion sections 22 for being embedded by the first protrusion section 21. Thereby, when two adjacent load trays 2 are arranged left and right, two second protrusion sections 22 of one of the load trays 2 can be embedded in two first recess sections 23 of another load tray 2, and the first protrusion section 21 of one of the load trays 2 can be embedded in the second recess section 24 of another load tray 2. This makes prevents the assembly of each of the load trays 2 from interfering with each other and affecting their appearance.
Please refer to FIGS. 9-11, which shows the fourth embodiment of the combinative shelving unit 10 of the invention. The fourth embodiment is approximately identical to the first embodiment. The fourth embodiment differs from the first embodiment by further including one or more boxes 4. The sum of the numbers of the baskets 3 and boxes 4 is the same as the number of the load trays 2. Each load tray 2 is fixed under the basket 3 or the box 4 by welding or screwing. Thereby, a user can adjust the number or arrangement of the

6 Date Recue/Date Received 2020-09-10 baskets 3 and the boxes 4 to increase the convenience of the combinative shelving unit 10.
The basket 3 is a container without a cover, which is made of interwoven metal wires.
The box 4 is a container with a cover, which is formed by plates.
It will be appreciated by persons skilled in the art that the above embodiments have been described by way of example only and not in any limitative sense, and that various alterations and modifications are possible without departure from the scope of the invention as defined by the appended claims.

7 Date Recue/Date Received 2020-09-10

Claims

CLAIMS:

1. A combinative shelving unit comprising:
two stand assemblies (1), arranged parallel to each other, each comprising a pair of posts (11) and a transverse link (12) connected between the pair of posts (11), and each transverse link (12) having a first assernbling portion (14) and a second assembling portion (15); and a load tray (2), one side thereof having a first connecting portion (201) and another side thereof having a second connecting portion (202), the first connecting portion (201) engaging with the first assembling portion (14) of one of the transverse links (12), and the second connecting portion (202) engaging with the second assembling portion (15) of another one of the transverse links (12), wherein the first assembling portion (14) is one in number, the second assembling portions (15) are two in number, the two second assembling portions (15) are arranged at two opposite ends of the first assembling portion (14), the first assembling portion (141) is a first inverted-U section (121) which is bent upward from the transverse link (12), and the two second assembling portions (15) are two inverted-U sections (122) which are bent upward from the transverse link (12).

2. The combinative shelving unit of clairn 1, wherein the first connecting portion (201) is one in number, the second connecting portions (202) are two in number, the first connecting portion (201) is a first protrusion section (21) which is bent outward from the load tray (2), the two second connecting portions (202) are two second protrusion sections (22) which are bent outward from the load tray (2), the first protrusion section (21) engages with the first inverted-U section (121) of one of the Date recue / Date received 2022-01-04 transverse links (12), and the two second protrusion sections (22) separately engage with the two second inverted-U sections (122) of another one of the transverse links (12).

3. The combinative shelving unit of claim 2, wherein each of two opposite sides of the first protrusion section (21) of the load tray (2) is forrned with a first recess section (23) for receiving one of the second protrusion sections (22), and a second recess section (24) for receiving the first protrusion section (21) is formed between the two second protrusion sections (22) of the load tray (2).

4. The combinative shelving unit of claim 3, wherein each stand assembly (1) comprises a U-shaped rod (13), and each pair of posts (11) is separately formed at two ends of the U-shaped rod (1.3).

5. The combinative shelving unit ofclaim 1, further comprising a basket (3), which is fastened on the load tray (2) by welding or screwing.

6. The combinative shelving unit of claim 5, wherein the basket (3) has an annular frame (31) disposed on the load tray (2), a height difference (s) is formed between the annular frame (31) and the load tray (2), and the annular frame (31) abuts against the two pairs of posts (11).

7. The combinative shelving unit of claim 6, wherein the annular frame (31) is bent to form four indents (311), which separately abut against the two pairs of posts (11).

Date recue / Date received 2022-01-04

8. The combinative shelving unit of claim 1, further cornprising a box (4), and the load tray (2) is fixed under the box (4).

9. The combinative shelving unit of claim 2, wherein the stand assemblies (1) are three in number, the three stand assemblies (1) are arranged to be left and right, the load trays (2) are two or more iii number, the first protrusion section (21) of one of the load trays (2) is embedded into the first inverted-U section (121) of the transverse link (12) which is located at an intermediate position and t.he two second protrusion sections (22) are separately embedded into the two second inverted-U sections (122) on an outer side, the two second protrusion sections (22) of another load tray are separately embedded into the two second inverted-U sections (122) of the transverse link (12) which is located at an intermediate position, and the first protrusion section (21) is embedded into the first inverted-U section (121) which is located on another side.

10. The combinative shelving unit of claim 1, wherein the stand assemblies (1) are four in number, the four stand assemblies (1) are arranged to be upper, lower, left and right, and the upper pair of posts (11) are detachably connected to the lower pair of posts (11).

11. The combinative shelving unit of claim 10, wherein each of bottom ends of the upper four of the posts (11) is provided with a sleeve tube (111), each of top ends of lower four of the posts (11) is provided with an insert tube (112), and each sleeve tube (111) is detachably connected with one of the insert tubes (112).

12. The combinative shelving unit of claim 1, wherein the load trays (2) are multiple in number, and the load trays (2) are arranged to be upper and lower.
1.0 Date recue / Date received 2022-01-04