CN111661445A - A retractable storage box - Google Patents

Abstract

A telescopic storage box of the present invention is characterized in that: the main body of the storage box is rectangular, including a side plate, a bottom plate and a top cover, and the top cover is detachably connected to the top of one of the side plates, and the side plate is rotatably connected. The plate, the bottom plate and the top cover all include two sets of telescopic plate assemblies that are symmetrically arranged inside and outside. Both ends of the inner telescopic plate assembly are provided with snap grooves. The outer sliding cavity of the connecting groove, the telescopic board assembly includes a telescopic main board and a telescopic sub-board, the telescopic sub-board is provided with a guide groove and a positioning groove, and the telescopic main board is provided with the guide groove and the positioning groove. In the inner sliding cavity of the slot, a longitudinal locking mechanism is arranged between the two adjacent side plates, and a transverse locking mechanism is arranged on the side plates, which can freely perform telescopic deformation in three directions, and change the storage capacity. volume, and can be fixed by the locking mechanism after expansion and contraction.

Description

A retractable storage box

technical field

The invention relates to the technical field of storage boxes, in particular to a telescopic storage box.

Background technique

The box that holds the things, that is, the collection of things is called a storage box. Compared with the scattered things, the use of the storage box can limit the collection of the items, which is convenient for the overall placement and handling.

However, if the storage box wants to store more things, it needs a larger volume, which causes the storage box to take up a lot of space. If the storage box uses soft materials or a folding structure, it can be deformed and placed, which can be solved to a certain extent. There is a problem with the placement of the storage box, but this storage box has low structural strength and poor stability, and cannot carry a large internal weight and protect internal items.

Therefore, how to improve and upgrade the existing storage box so as to overcome the above problems is an urgent problem to be solved by those skilled in the art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a telescopic storage box that can freely perform expansion and contraction deformation in three directions, change the volume that can be accommodated, and can be shaped by a locking mechanism after expansion and contraction.

Another object of the present invention is to provide a sliding locking structure for a telescopic storage box that can realize the expansion and contraction of the box body in three directions while ensuring the structural strength of the box body and provide a locking function.

Another object of the present invention is to provide a detachable top cover of a telescopic storage box that can be deformed following the telescopic deformation of the box body, and can be detached and separated.

In order to achieve the above purpose, the technical solution adopted in the present invention is: a telescopic storage box, characterized in that: the main body of the storage box is rectangular, including a side plate, a bottom plate and a top cover, and the top cover is detachably rotatably connected to the A top of the side plate, the side plate, the bottom plate and the top cover all include two sets of telescopic plate assemblies arranged symmetrically inside and outside, the two ends of the inner telescopic plate assembly are provided with clamping grooves, and the outer telescopic plate assembly is The two ends of the plate assembly are provided with outer sliding cavities that match the snap grooves. The telescopic plate assembly includes a telescopic main board and a telescopic sub-board. The telescopic sub-board is provided with a guide groove and a positioning groove, and the telescopic main board is provided with There is an inner sliding cavity matching the guide groove and the positioning groove, a longitudinal locking mechanism is arranged between two adjacent side plates, and a transverse locking mechanism is arranged on the side plates.

Specifically, the longitudinal locking mechanism includes a positioning block and a longitudinal locking buckle, the positioning blocks are arranged at equal intervals in the side plate engaging grooves, and the longitudinal locking buckle is laterally slidably arranged in the sliding cavity outside the side plate Inside, the longitudinal lock catch is provided with a longitudinal lock head, which can be clamped between two adjacent positioning blocks.

Specifically, at least one set of the lateral locking mechanism is provided on the inner side panel retractable panel assembly and the side panel outer retractable panel assembly, and the lateral locking mechanism includes a positioning block and a lateral locking buckle. The blocks are arranged at equal intervals in the positioning grooves of the side plates, the lateral locks are longitudinally slidably arranged in the sliding cavity in the side plates, and the lateral locks are provided with lateral lock heads, which can be clamped to adjacent two between positioning blocks.

As an improvement, the longitudinal locking mechanism further includes a longitudinal lock seat, the longitudinal lock catch is slidably arranged in the longitudinal lock seat, and both ends of the longitudinal lock seat are provided with fixing claws, and the longitudinal lock catch A reset swash plate is provided on the top to prevent the longitudinal lock catch from sliding out of the longitudinal lock seat.

As an improvement, the transverse locking mechanism further includes a transverse lock seat, the transverse lock catch is slidably arranged in the transverse lock seat, the two ends of the transverse lock catch are clamped with return springs, and the transverse lock head is equal to Waist trapezoid.

Specifically, the connection between the top cover and the side panels is hinge connection, hooks are provided on the outer telescopic main board of the top cover and the outer telescopic sub-boards of the top cover, and the side panels are provided with hooks There is a rotating shaft matched with the hook.

As an improvement, a limit block is provided at one end of the top cover snap-in groove and the top cover positioning groove, and a T matching with the limit block is provided on the top cover inner sliding cavity and the top cover outer sliding cavity. The two ends of the outer telescopic plate assembly of the top cover extend downward with outer limit plates, and the two ends of the inner telescopic plate assembly of the top cover extend downward with inner limit plates, and the outer limit plates cover the the inner limit plate.

As an improvement, the cross-sectional main body of the guide groove is U-shaped, and a fixing plate extends outward from one side of the guide groove.

As an improvement, the top of the outer telescopic sub-board of the side plate is bent outwards and clamped to the outer telescopic main plate of the side plate. A handle and a fixing ring are provided on the outer telescopic main plate of the side plate. The telescopic mainboard is rotated to connect.

As an improvement, a lower pressing groove is provided on the lateral locking buckle, and a lower pressing plate extends outward from the bottom of the lower pressing groove.

Compared with the prior art, the advantages of the present invention are: the traditional hard storage box is designed as a multi-layer sliding structure, and the multi-layer sliding structure can allow the storage box to slide and expand in three directions, and expand into different types according to requirements. Compared with the bottom plate and the top cover, the side plate also needs to have sliding deformation in the vertical direction. In order to reduce the space occupied by the sliding structure, and to prevent the vertical direction Sliding does not interfere with the sliding deformation of the side plate itself, and increases the structural strength of the storage box. The vertical sliding deformation structure is combined and arranged at the connection between the side plate and the side plate. After the multi-layer sliding structure is unfolded, the storage box has structural strength and stability. Therefore, a locking mechanism is added to reinforce and limit the sliding structure to prevent random deformation of the storage box. The top cover and the side plate are detachably connected, which can break through the upper limit of the volume. Follow the deformation of the side panels.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure in a fully expanded state according to a preferred embodiment of the present invention;

Figure 2 is a front view of a fully deployed state according to a preferred embodiment of the present invention;

3 is a cross-sectional view along the direction A-A in FIG. 2 according to a preferred embodiment of the present invention;

4 is a cross-sectional view along the B-B direction in FIG. 2 according to a preferred embodiment of the present invention;

Figure 5 is an enlarged view of a longitudinal lock connection according to a preferred embodiment of the present invention;

6 is a view of the overall structure of the top cover according to a preferred embodiment of the present invention;

7 is a cross-sectional view of the internal structure of the top cover according to a preferred embodiment of the present invention;

Figure 8 is an overall structural view of a lateral lock catch and a lateral lock seat according to a preferred embodiment of the present invention;

Figure 9 is an overall structural view of a longitudinal lock catch and a longitudinal lock seat according to a preferred embodiment of the present invention;

FIG. 10 is an overall structural view of an initial state according to a preferred embodiment of the present invention;

Figure 11 is an overall structural view unfolded in one direction according to a preferred embodiment of the present invention;

FIG. 12 is an overall structural view developed in two directions according to a preferred embodiment of the present invention.

Detailed ways

The following description serves to disclose the invention to enable those skilled in the art to practice the invention. The preferred embodiments described below are given by way of example only, and other obvious modifications will occur to those skilled in the art.

In the description of the present invention, it should be noted that, for orientation words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower" , "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise" ” etc. indicating the orientation and positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or a specific orientation. The structure and operation should not be construed as limiting the specific protection scope of the present invention.

The present invention will be further described below in conjunction with the accompanying drawings:

As shown in Figures 1 to 9, Figure 1 shows the fully expanded form of the storage box. A preferred embodiment of the present invention includes a side plate 1, a bottom plate 2 and a top cover 3. The main body of the storage box is rectangular, with stable structure and convenient expansion and contraction. One side of the top cover 3 is detachably connected to the top of one of the side plates 1, and the bottom plate 2 and the side plate 1 are fixedly connected by injection molding. Plate assembly 4, two ends of the inner telescopic plate assembly 41 are provided with snap grooves 411, and both ends of the outer telescopic plate assembly 42 are provided with an outer sliding cavity 421 that matches the snap grooves 411, so as to realize the vertical expansion and contraction of the storage box, the telescopic plate assembly 4. It includes a telescopic main board 43 and a telescopic sub-board 44. The telescopic sub-board 44 is provided with a guide groove 441 and a positioning groove 442. The telescopic main board 43 is provided with an inner sliding cavity 431 that cooperates with the guiding groove 441 and the positioning groove 442 to realize the horizontal storage box. When the storage box is fully retracted and opened in three directions, the maximum volume of the original 1 times can be increased to 6 to 7 times. A longitudinal locking mechanism 5 is arranged between the two adjacent side panels 1. The side panels 1 is provided with a lateral locking mechanism 6 for restricting and reinforcing the storage box.

The longitudinal locking mechanism 5 includes a positioning block 7, a longitudinal locking seat 51 and a longitudinal locking buckle 52. The positioning blocks 7 are arranged at equal intervals in the engaging grooves 411 of the side plate 1, and the longitudinal locking buckle 52 is slidably arranged in the longitudinal locking seat 51. The two ends of the lock seat 51 are provided with fixing claws 53. The longitudinal lock seat 51 is fixed in the outer sliding cavity 421 of the side plate 1 through the claws 53. The longitudinal lock buckle 52 is provided with a reset swash plate 54, and the reset swash plate 54 abuts against. The outer sliding cavity 421 of the side plate 1 prevents the longitudinal lock 52 from sliding out of the longitudinal lock seat 51. The longitudinal lock 52 is slid laterally in the longitudinal lock 52. The longitudinal lock 52 is provided with a longitudinal lock head 55, which can be snapped to between two adjacent positioning blocks 7 .

At least one set of lateral locking mechanisms 6 are provided on the inner telescopic plate assembly 41 of the side plate 1 and the outer telescopic plate assembly 42 of the side plate 1. The lateral locking mechanism 6 includes a positioning block 7, a lateral locking seat 61 and a lateral locking buckle 62. The blocks 7 are arranged at equal intervals in the positioning grooves 442 of the side plate 1, the lateral locks 62 are longitudinally slid in the lateral lock base 61, and the lateral locks 62 are provided with lateral lock heads 63, which can be clamped to two adjacent positioning blocks. 7, the two ends of the lateral lock 62 are clamped with return springs 621, the lateral lock head 63 is an isosceles trapezoid, the lateral lock 62 is provided with a lower pressure groove 622, and a lower pressure plate 623 extends outward from the bottom of the lower pressure groove 622. , it is convenient that when the lateral lock 62 is stuck, it can be manually pressed and unlocked, and the pressing plate 623 can increase the force bearing area.

The shape of the positioning block 7 is T-shaped, which can better position the lock head and prevent the lock head from coming off.

The connection method between the top cover 3 and the side panel 1 is hinge connection. The outer telescopic main board 43 of the top cover 3 and the outer telescopic sub-board 44 of the top cover 3 are provided with hook buckles 31, and the hook buckles 31 will not affect the outside of the top cover 3. The telescopic main board 43 and the outer telescopic sub-board 44 of the top cover 3 are slid and telescopic, and the side plate 1 is provided with a rotating shaft 11 that cooperates with the hook 31 .

One end of the top cover 3 snap groove 411 and top cover 3 positioning groove 442 is provided with a limit block 32 , and the top cover 3 inner sliding cavity 431 and the top cover 3 outer sliding cavity 421 are provided with a T-shaped clamping block that cooperates with the limit block 32 33. When the outer telescopic sub-board 44 of the top cover 3 and the inner telescopic sub-board 44 of the top cover 3 slide out to the maximum, the T-shaped block 33 can jam the limit block 32 to prevent sliding, and the outer telescopic plate assembly 42 of the top cover 3 The outer limit plates 34 extend downward at both ends, and the inner limit plates 35 extend downward at both ends of the inner telescopic plate assembly 41 of the top cover 3 . The outer limit plates 34 cover the inner limit plates 35 . The plate assembly 42 is hingedly connected with the side plate 1, so the sliding deformation of the outer telescopic plate assembly 42 of the top cover 3 will follow the sliding deformation of the side plate 1, and the outer limit plate 34 will cover the inner limit plate 35. The inner telescopic plate assembly 41 of the top cover 3 can follow the outer telescopic plate assembly 42 of the top cover 3 to move, and the inner and outer limit plates 34 can play a more stable covering effect on the box body.

The main body of the cross-section of the guide groove 441 is U-shaped, and a fixing plate 443 extends outward from one side of the guide groove 441. The asymmetric design can reduce installation errors.

The top of the outer telescopic sub-board 44 of the side plate 1 is bent outwards and clamped to the outer telescopic main plate 43 of the side plate 1 to increase the structural stability. The outer telescopic main plate 43 of the side plate 1 is provided with a handle 8 and a fixing ring 9, and the handle 8 is convenient for the box body The fixing ring 9 is fixed with other items, and the handle 8 is rotatably connected with the outer telescopic main board 43 of the side panel 1, which is convenient to rotate to the surface of the box body for storage.

As shown in FIG. 10 , this form is the initial form of the storage box. In this state, the volume of the storage box is small and convenient to place.

As shown in Figure 11, this form is the form after the storage box is unfolded in one direction. Only one of the unfolding methods is shown in the figure, which is suitable for placing long items. If you need to place tall items, you can also face the vertical direction. Open.

As shown in FIG. 12 , this form is a form in which the storage box is unfolded in two directions, and only one of the unfolding modes is shown in the figure.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principles of the present invention. Without departing from the spirit and scope of the present invention, there are various Variations and improvements are intended to fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a flexible receiver which characterized in that: the storage box main part is the rectangle, including curb plate, bottom plate and top cap, top cap detachable rotates to be connected in one the curb plate top, the curb plate the bottom plate with the top cap all includes two sets of expansion plate subassemblies that interior external symmetry set up, interior expansion plate subassembly both ends are provided with the joint groove, outer expansion plate subassembly both ends are provided with the cooperation the outer sliding chamber in joint groove, expansion plate subassembly is including flexible mainboard and flexible subplate, be provided with guiding groove and constant head tank on the flexible subplate, be provided with the cooperation on the flexible mainboard the guiding groove with the interior sliding chamber of constant head tank, adjacent two be provided with vertical locking mechanism between the curb plate, be provided with horizontal locking mechanism on the curb plate.

2. The retractable storage box of claim 1, wherein: the longitudinal locking mechanism comprises positioning blocks and longitudinal lock catches, the positioning blocks are arranged in the side plate clamping grooves at equal intervals, the longitudinal lock catches are transversely arranged in the side plate outer sliding cavities in a sliding mode, and longitudinal lock heads are arranged on the longitudinal lock catches and can be clamped between every two adjacent positioning blocks.

3. The retractable storage box of claim 1, wherein: the side plate inner telescopic plate assembly and the side plate outer telescopic plate assembly are provided with at least one group of transverse locking mechanisms, each transverse locking mechanism comprises a positioning block and a transverse lock catch, the positioning blocks are arranged in the side plate positioning grooves at equal intervals, the transverse lock catches are longitudinally slidably arranged in the side plate inner sliding cavities, and the transverse lock catches are provided with transverse lock heads which can be clamped between every two adjacent positioning blocks.

4. The retractable storage box of claim 2, wherein: the longitudinal locking mechanism further comprises a longitudinal lock seat, the longitudinal lock catch is arranged in the longitudinal lock seat in a sliding mode, clamping claws for fixing are arranged at two ends of the longitudinal lock seat, and a reset inclined plate for preventing the longitudinal lock catch from sliding out of the longitudinal lock seat is arranged on the longitudinal lock catch.

5. The retractable storage box of claim 3, wherein: the transverse locking mechanism further comprises a transverse locking seat, the transverse lock catch is arranged in the transverse locking seat in a sliding mode, two ends of the transverse lock catch are connected with reset springs in a clamping mode, and the transverse lock head is in an isosceles trapezoid shape.

6. The retractable storage box of claim 1, wherein: the top cover and the connection mode between the side plates are hinge connection, the top cover outer telescopic main plate and the top cover outer telescopic auxiliary plate are provided with hooks, and the side plates are provided with rotating shafts matched with the hooks.

7. The retractable storage box of claim 1, wherein: the top cap joint groove with top cap constant head tank one end is provided with the stopper, slide chamber in the top cap with be provided with on the outer slide chamber of top cap with stopper complex T font fixture block, the outer subassembly both ends downwardly extending that stretches out of top cap has outer limiting plate, the subassembly both ends downwardly extending that stretches out in the top cap has interior limiting plate, outer limiting plate covers interior limiting plate.

8. The retractable storage box of claim 1, wherein: the cross section main part of guiding groove is the U font, guiding groove one side outwards extends has the fixed plate.

9. The retractable storage box of claim 1, wherein: the top of the side plate outer telescopic auxiliary plate is outwards bent and clamped with the side plate outer telescopic main plate, a handle and a fixing ring are arranged on the side plate outer telescopic main plate, and the handle is rotationally connected with the side plate outer telescopic main plate.

10. The retractable storage box of claim 5, wherein: and a lower pressing groove is formed in the transverse lock catch, and a lower pressing plate extends outwards from the bottom of the lower pressing groove.

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