TWM575675U - Bottom plate joint structure of storage box - Google Patents

Abstract

The bottom plate joint structure of the storage box has a box side frame which is vertically vacant, and the side frame of the box body is bent inward along the periphery of the lower opening to form a clamping portion, the clamping portion and the side frame of the box body A clamping space is formed between the clamping ends, and a clamping end is formed on the extending end of the clamping portion, and a bottom plate is oppositely disposed at the lower opening, and the bottom plate is bent downward along the circumference thereof to form an extending portion, and the bottom plate is The extending portion is oppositely received in the clamping space, and the clamping end of the clamping portion is clamped to the extending portion relative to the top portion for clamping and fixing the bottom plate.

Description

Floor joint structure of the storage box

This creation is related to the combination structure of the storage box, in particular, the bottom plate joint structure of the storage box.

The general storage box can be used for placing and storing articles, so it can be generally seen in the home environment or the working environment, and the metal storage box is taken as an example. Because the metal storage box has better structural strength and appearance texture, it is widely accepted. Consumers love it. However, the conventional metal storage box is manufactured by first wrapping a side frame with a metal plate member, and forming a receiving portion at a longitudinal end of one end edge of the side frame, and then a metal piece. After the bottom plate formed by the mesh sheet is superposed on the receiving portion, the welding is performed, so that the bottom plate can be combined with the side frame to form a storage box structure.

However, the storage box structure made by the above method has the problem of being time-consuming and costly to manufacture because of the additional need for welding, and the welding method is used to join the bottom plate, except for the welding quality control. In addition to the tube, the solder joints generated during soldering can also seriously damage the overall appearance of the storage box. Furthermore, the base plate made of metal mesh has a sharp edge on the circumference, and the joint only by welding can not effectively block the sharp periphery, so that it is easy for consumers to use it in actual use. The use of cuts is a safety issue.

In view of this, how to solve the above problems is the primary issue of this creation.

The main purpose of the present invention is to provide a bottom plate joint structure of a storage box, which has the advantages of being quick to manufacture, low in cost, and ensuring the overall appearance of the storage box and ensuring the safety of use thereof.

For the purpose of the foregoing, the present invention provides a bottom plate joint structure of a storage box, comprising: a box side frame, which is bent by a plate member into a frame shape with both ends transparent, and has an upper opening and a lower opening. The side frame of the box body is bent inwardly along a circumference of the lower opening thereof to form a clamping portion, and a clamping space is formed between the clamping portion and the side frame of the box body, and an extending end of the clamping portion is formed. Forming a clamping end; a bottom plate for locating oppositely to the lower opening, and the bottom plate is bent downwardly along a circumference thereof to form an extending portion, the bottom plate is relatively accommodated in the clamping space with the extending portion thereof The clamping end of the clamping portion is clamped to the extension portion relative to the top portion for clamping and fixing the bottom plate.

Preferably, the bottom plate is formed by a metal mesh.

Preferably, the clamping portion of the side frame of the box has a first circular arc segment in a round shape, and the extending portion of the bottom plate has a second portion which is bent along the first curved portion and abuts each other. Curved arc.

Preferably, the end surface of the bottom plate is convexly provided with a plurality of reinforcing ribs arranged in parallel, and the side frame of the box body is provided with at least one reinforcing convex portion along the circumferential side ring thereof.

Preferably, the circumferential side of the side frame of the casing is tapered from the upper opening to the lower opening.

In another embodiment, the clamping portion of the side frame of the box body is formed by forming a first clamping surface and a second clamping surface at opposite intervals, and the extending portion of the bottom plate has a The bending portion of the clamping portion is bent, and the first clamping surface and the second clamping surface are oppositely clamped on opposite sides of the bending portion.

In another embodiment, the side frame of the box body is respectively fixed with at least one sleeve on two opposite sides thereof, and each of the sleeves can be respectively sleeved on a bamboo tube to form a rack. structure.

The above objects and advantages of the present invention are not to be understood in detail from the detailed description and the accompanying drawings.

First, please refer to the first embodiment of the bottom plate joint structure of the storage box provided by the present invention, which is mainly composed of a box side frame 11 and a bottom plate 21, wherein:

The box side frame 11 is integrally bent into a frame shape having a predetermined shape by a metal plate member, and the plate members are fixed to each other away from each other, so that the box side frame 11 can be A frame structure having an upper opening 12 and a lower opening 13 is formed on the upper and lower ends thereof, and the box side frame 11 is bent inward along the periphery of the lower opening 13 to form a clamping portion 14 , the clamping portion A clamping space 15 is formed between the side wall of the box side frame 11 and a clamping end 141 is formed at the extending end of the clamping portion 14.

The bottom plate 21 is oppositely disposed at the lower opening 13 , and the bottom plate 21 is integrally bent downwardly along the circumference thereof to form an extending portion 22 , and the bottom plate 21 is oppositely received by the extending portion 22 in the clamping space. In the embodiment, the bottom plate 21 is formed by a metal mesh (for example, a metal mesh), and after the bottom plate 21 is relatively accommodated in the clamping space 15 with the extending portion 22, The nip portion 14 is punched by punching the mold so that the nip portion 14 can be bent and rolled inwardly to have a first curved portion 142 and the nip portion is formed. After the bending, the clamping end 141 can be clamped to the extending portion 22 opposite to the top, that is, the bottom plate 21 can be clamped and fixed to form a storage box structure.

In the process of the above-mentioned punching, since the bottom plate 21 is made of a metal mesh and has excellent flexibility, the extending portion 22 of the bottom plate 21 can also be bent with the clamping portion 14 to form a The first curved segments 142 abut the second curved segments 221, and thereby the bonding strength of the bottom plate 21 can be effectively improved.

According to the above description, the storage box composed of the joint structure provided by the present invention is fixed to each other by the bottom plate 21 and the box side frame 11 so that no additional welding process is required, that is, The invention can be firmly combined with each other, so that the storage box formed by the creative joint structure can have the advantages of quick manufacture and low cost, and can effectively solve the defects that the solder joints during welding can seriously affect the overall appearance of the storage box.

In addition, the storage box composed of the above-mentioned joint structure is also clamped to the extending portion 22 of the bottom plate 21 by the folding end 141, and the end edge of the extending portion 22 of the bottom plate 21 is also The clamping portion 14 is surrounded by the covering portion, so that the sharp edge of the clamping end 141 and the extending portion 22 is not exposed, and the user can be effectively prevented from being cut; and further, As shown in FIG. 3, the box side frame 11 is further bent outwardly along the periphery of the upper opening to form a folded edge 16A which is outwardly rolled; or as shown in FIG. 4, the box body The side frame 11 can also be bent inwardly along the circumference of the upper opening to form an inwardly rounded folded edge 16B, so that the compartment formed thereby can surely avoid the sharp edge of the upper and lower openings of the user. The situation of cuts, and has excellent safety of use.

Furthermore, in order to effectively improve the structural strength of the storage box formed by the present invention, at least one reinforcing rib 17 having an undulating shape is provided on the circumferential side ring of the side frame 11 of the casing, and the end surface of the bottom plate 21 is provided. On the upper side, a plurality of reinforcing protrusions 23 arranged in parallel are arranged to greatly increase the structural strength of the storage box.

In this embodiment, the opening 12 of the box side frame 11 has a larger diameter than the lower opening 13 , so that the circumferential side of the box side frame 11 gradually changes from the upper opening 12 to the lower opening 13 . Shrinkage (as shown in Fig. 3), so that the compartments formed by the stacking boxes can be folded on each other, and the height of the stacking can be surely reduced, so that it does not occupy space during storage. The advantages.

As shown in FIG. 5, a second embodiment of the bottom plate engaging structure of the storage box is provided for the present invention, and the difference from the first embodiment is that the opening 12 and the lower opening of the box side frame 11 are provided. The 13 series has the same caliber so that the peripheral side of the box side frame 11 can be perpendicularly connected to the bottom plate 21.

Further, as shown in FIG. 6, the third embodiment of the bottom plate joint structure of the storage box provided by the present invention is different from the above-described first embodiment in that the peripheral side of the box side frame 11 does not have any Reinforce the ribs to form the appearance of the different types of compartments.

In addition, as shown in FIG. 7, a fourth embodiment of the bottom plate joint structure of the storage box of the present invention is provided, and the difference from the first embodiment is that the folding portion 14 is bent in a punching manner. After the clamping end 141 is clamped to the extending portion 22 of the bottom plate 21 opposite to the top, the clamping portion 14 can be further clamped by an external force, so that the clamping portion 14 can be deformed by force and has a relatively interval. a first clamping surface 143 and a second clamping surface 144, and the extending portion 22 of the bottom plate 21 has a bending section 222 bent along the clamping portion, and the clamping portion 14 is first The clamping surface 143 and the second clamping surface 144 are oppositely clamped on opposite sides of the bending section 222, so as to effectively ensure that the bottom plate 21 is clamped and fixed by the clamping portion 14 to ensure that it does not detach. The situation happened.

Further, as shown in FIG. 8, the fifth embodiment of the bottom plate joint structure of the storage box provided by the present invention is different from the above-described first embodiment in that the box side frame 11 is on the opposite sides thereof. At least one sleeve 18 is respectively fixed, and each of the sleeves 18 can be respectively sleeved on a bamboo tube 31, and a clip 32 for adjusting the assembled position is arranged on the bamboo tube 31, and is adjusted through The clip 32 is disposed on the bamboo tube 31 to form a rack structure capable of adjusting the height of the storage box.

The disclosure of the above embodiments is only intended to illustrate the present invention and is not intended to limit the present invention. Therefore, any changes in numerical values or substitution of equivalent elements are still within the scope of the present invention.

In summary, when the person skilled in the art can make it clear that the creation can achieve the aforementioned objectives, it has already complied with the provisions of the Patent Law, so the application is made according to law.

11‧‧‧Box side frame

12‧‧‧Opening

13‧‧‧ opening

14‧‧‧Clamping Department

141‧‧‧Clamping end

142‧‧‧First curved section

143‧‧‧ first clamping surface

144‧‧‧Second clamping surface

15‧‧‧掣掣空间

16A, 16B‧‧‧Folding

17‧‧‧ reinforcing ribs

18‧‧‧ casing

21‧‧‧floor

22‧‧‧Extension

221‧‧‧second curved section

222‧‧‧Bend section

23‧‧‧Reinforced convex

31‧‧‧Bamboo tube

32‧‧‧ Clips

Fig. 1 is a schematic view showing the assembly of the first embodiment of the creation. Fig. 2 is a perspective view showing the stereoscopic appearance of the first embodiment of the creation. Fig. 3 is a schematic cross-sectional view showing the assembled first embodiment of the present invention. Fig. 4 is a schematic cross-sectional view showing another aspect of the first embodiment of the creation. Figure 5 is a schematic cross-sectional view showing the assembled second embodiment of the present invention. Figure 6 is a schematic cross-sectional view showing the assembled third embodiment of the present invention. Figure 7 is a schematic cross-sectional view showing the assembled fourth embodiment of the present invention. Fig. 8 is a schematic view showing the assembly of the fifth embodiment of the creation.

Claims (9)

The bottom plate joint structure of the storage box comprises: a box side frame, which is bent by a plate member into a frame shape with both ends transparent, and has an upper opening and a lower opening, and the box side frame is along the same The periphery of the lower opening is bent inwardly to form a clamping portion, and a clamping space is formed between the clamping portion and the side frame of the box body, and a clamping end is formed at an extending end of the clamping portion; The bottom plate is formed by a metal mesh piece, and the bottom plate is bent downwardly along a circumference thereof to form an extending portion, and the bottom plate is relatively accommodated in the clamping space with the extending portion thereof. The clamping end of the clamping portion is clamped to the extension portion relative to the top portion for clamping and fixing the bottom plate. The bottom plate engaging structure of the storage box of claim 1, wherein the clamping portion of the side frame of the box has a first circular arc segment and the extension portion of the bottom plate has a first a second curved section in which the curved arc segments are bent and abut each other. The bottom plate joint structure of the storage box of claim 1, wherein the clamping portion of the side frame of the box body is formed by bending a first clamping surface and a second clamping surface at opposite intervals, and the second clamping surface is The extending portion of the bottom plate has a bending portion bent along the clamping portion, and the first clamping surface and the second clamping surface are oppositely clamped on opposite sides of the bending portion. The bottom plate joint structure of the storage box according to claim 1, wherein a plurality of reinforcing convex portions are convexly formed on an end surface of the bottom plate. The bottom plate joint structure of the storage box according to claim 1, wherein the box side frame is provided with at least one reinforcing rib along a circumferential side ring thereof. The bottom plate joint structure of the storage box according to claim 1, wherein the circumferential side of the side frame of the casing is tapered from the upper opening to the lower opening. The bottom plate engaging structure of the storage box of claim 1, wherein the side frame of the case is bent outwardly along a periphery of the upper opening to form a folded edge. The bottom plate joint structure of the storage box of claim 1, wherein the side frame of the box body is bent inward along the circumference of the upper opening to form a folded edge. The bottom plate joint structure of the storage box of claim 1, wherein the side frame of the box body is respectively fixed with at least one sleeve on two opposite sides thereof, and each sleeve can be respectively sleeved on a bamboo joint On the tube to form a shelf structure.