CN210783575U - Folding plate structure and mobile storage rack - Google Patents

Abstract

The utility model relates to a folding board structure and a moving rack. The folding board structure comprises a first column board and a second column board which are slidably connected. The first column board can be folded along the width direction of the first column board, and the second column board It can be folded along the width direction of the second column board; one side of the first column board is provided with a first boss and a first chute, and one side of the second column board is provided with a second chute matching the first boss and a second boss matched with the first chute; the first row plate and the second row plate have an unfolded position, a fixed position and an extended position, wherein the folding line of the first row plate in the unfolded position It is collinear with the folding line of the second row plate, and the folding line of the first row plate and the folding line of the second row plate are staggered from each other in the fixed position and the extended position. The folding plate structure of the utility model can be conveniently folded and unfolded, the unfolded size can be adjusted, and after unfolding, it can support each other, so that the unfolded board structure is stable.

Description

A folding board structure and mobile rack

technical field

The utility model relates to a folding plate structure and a mobile rack.

Background technique

In modern life, the folding and unfolding of the plate-like structure can be applied to various aspects of life and production. The folding plate structure in the prior art generally uses hinges to connect two plate parts, so that the two plates can be folded or unfolded, but The position of the folded sheet structure sheet is fixed after being folded or unfolded, and the space for placing items on the unfolded sheet cannot be adjusted, and the folded sheet in the prior art has no support after unfolding, so additional support parts need to be installed, and the support is not stable .

Utility model content

In view of the above technical problems, the present invention provides a folding plate structure, which can be folded and unfolded conveniently, the unfolded size can be adjusted, and after unfolding, it can support each other, so that the unfolded board structure is stable.

In order to achieve the above purpose, the present invention provides a folding plate structure, comprising a first column plate and a second column plate that are slidably connected, the first column plate can be folded along the width direction of the first column plate, and the first column plate can be folded along the width direction of the first column plate. The second row plate can be folded along the width direction of the second row plate; one side of the first row plate is provided with a first boss and a first chute, and one side of the second row plate is provided with the first projection a second chute matched with the first chute and a second boss matched with the first chute; the first row plate and the second row plate have the first boss located at the first end of the first chute, the second row The expanded position in which the boss is located at the first end of the second chute, the first row plate and the second row plate have the first boss at the non-end of the first chute and the second boss at the first row. The non-end fixed position of the two chute, the first row plate and the second row plate have the first boss located at the second end of the first chute and the second boss located at the second chute. The extended position of the second end, wherein the folding line of the first row of panels is collinear with the folding line of the second row of panels in the unfolded position, and the fixed position and the extended position are The folding lines of the first column board and the folding lines of the second column board are staggered from each other.

Beneficial effect: both the first and second strakes of the foldable plate structure of the present invention can be folded, that is, when not in use, the first and second strakes are folded along their length directions, which can save energy The space occupied by the first row plate and the second row plate; after the first row plate and the second row plate are unfolded, due to the first boss and the first chute on the first row plate and the No. The two bosses and the second chute are matched with each other, so that the first row plate and the second row plate can slide relative to each other, so as to form three sliding states of the first row plate and the second row plate, the first state In the unfolded state of the folded first row panel and the second row panel, the fold line of the first row panel is collinear with the fold line of the second row panel, and the first row panel and the second row panel may be along the same fold line Fold it to accommodate the first row board and the second row board; then move the first row board and the second row board so that the first boss is located at the non-end of the second chute and the second boss is located at the non-end of the first chute. At this time, the first chute and the second boss are blocked up and down, the second chute and the first boss are blocked up and down, and the folding line of the first column board and the folding line of the second column board are staggered from each other, At this time, the first row plate and the second row plate can be locked and fixed to each other, and the first boss and the second chute that match each other and the second boss and the first chute that match each other are used to make the first row plate and the second row plate. One row plate and the second row plate are fixed to increase the stability of the first row plate and the second row plate after expansion; then the first row plate and the second row plate can be moved continuously, so that the first boss is located in the second sliding plate. The second end of the slot and the second boss are located at the second end of the first chute, thus extending the unfolded length of the first row board and the second row board and increasing the usable space of the folding board structure.

As a preferred solution, the first row plate includes a first folding plate and a second folding plate that are hinged to each other, the second row plate includes a third folding plate and a fourth folding plate that are hinged to each other, and the first chute The lower part of the hinge point of the first folded board and the second folded board on the first column board, the second chute is set on the hinge point of the third folded board and the fourth folded board on the side of the second column board the lower part.

Beneficial effect: the first chute and the second chute are both arranged at the lower part of the corresponding hinge point, that is, the hinge point and the first chute or the second chute are located on the upper and lower layers of the first row plate and the second row plate respectively. The interference between the chute and the hinged structure is avoided, which facilitates the convenient folding of the first row plate and the second row plate.

As a preferred solution, the first boss is arranged on the first folding board, and the second boss is arranged on the fourth folding board.

As a preferred solution, both the first chute and the second chute are long slots extending along the length of the first row plate, and the first chute is disposed on the first row plate away from the first boss One end of the second chute is arranged at one end of the second column plate away from the second boss.

As a preferred solution, one end of the first folding board away from the second folding board is inserted with a first insertion board for extending the length of the first strake, and one end of the fourth folding board away from the third folding board is inserted with There is a second interposer for extending the length of the second strake. The first board and the second board are used to increase the space used by the first row board and the second row board when they are in the extended position.

As a preferred solution, the first plug board is in a drawer shape, and the end of the first folding board is provided with a first insertion slot for sliding and plugging of the first plug board. It is convenient to slide and insert the first plug board.

As a preferred solution, the second plug board is in the shape of a drawer, and the end of the fourth foldable board is provided with a second insertion slot for sliding and plugging of the second plug board. It is convenient to slide and insert the second plug board.

As a preferred solution, in the unfolded position, the folding lines of the first folding board and the second folding board, and the folding lines of the third folding board and the fourth folding board are collinear; in the fixed position, the folding line The folding lines of the first folding board and the second folding board, the folding lines of the third folding board and the fourth folding board are staggered, and both ends of the first row board and the second row board are flush; the extension position In the state, the folding lines of the first folding board and the second folding board, and the folding lines of the third folding board and the fourth folding board are staggered, and the first and second insertion boards are both in the opened state, And one end of the first row board is flush with the end of the second plug board, and one end of the second row board is flush with the end of the first plug board.

A technical solution for moving a rack includes a vehicle frame and a folding plate structure arranged on the vehicle frame, the folding plate structure is the above-mentioned folding plate structure, and the bottom of the vehicle frame is provided with wheels.

As a preferred solution, two foldable plate structures are arranged up and down on the frame in sequence, the frame includes a first frame body and a second frame body, and the first frame body and the second frame body both have upper and lower Two supporting rods are arranged, the supporting rods of the first frame body and the supporting rods of the second frame body are arranged opposite to form two upper and lower benches for placing the two folding plate structures; the wheels For four, two of the four wheels are arranged on the first frame, and the other two of the four wheels are arranged on the second wheel.

Beneficial effects: the first frame body and the second frame body can be moved relative to each other through the wheels. When the folding board structure is folded and unfolded, the first frame body and the second frame body are moved to support the folding board structure.

Description of drawings

1 is a partial structural schematic diagram of a folded plate structure provided by the utility model in an unfolded position;

2 is a partial structural schematic diagram of a folded plate structure provided by the utility model in a folded position;

3 is a partial structural schematic diagram of a folded plate structure provided by the present invention in a fixed position;

4 is a partial structural schematic diagram of a folded plate structure provided by the utility model in an extended position;

5 is a schematic structural diagram of the folding plate structure of the mobile rack provided by the present invention in an unfolded position;

6 is a schematic structural diagram of the folding plate structure of the mobile rack provided by the present invention in a folded position;

7 is a schematic structural diagram of the folding plate structure of the mobile rack provided by the present invention in a fixed position;

8 is a schematic structural diagram of the folding plate structure of the mobile rack provided by the present invention in an extended position.

Among them: 100, the first row plate; 101, the first folding plate; 102, the second folding plate; 103, the first boss; 104, the first chute; 105, the folding line of the first row plate; 106, the first 200, the second row plate; 201, the third folding plate; 202, the fourth folding plate; 203, the second boss; 204, the second chute; 205, the folding line of the second row plate; 206 1, the frame; 2, the folding plate structure; 3, the wheel; 11, the first frame body; 12, the second frame body.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in FIGS. 1-8 , an embodiment of a folding plate structure provided by the present invention includes a first row plate 100 and a second row plate 200 that are slidably connected, and the first row plate 100 can extend along the first row plate. 100 in the width direction, the second row plate 200 can be folded along the width direction of the second row plate 200, as shown in FIG. Specifically, the first column board 100 includes a first folding board 101 and a second folding board 102 that are hinged to each other, and the first folding board 101 and the second folding board 102 are connected by a plurality of hinges or hinges. The two columns of boards 200 include a third folded board 201 and a fourth folded board 202 that are hinged to each other, and the third folded board 201 and the fourth folded board 202 are connected by a plurality of hinges or hinges.

In the present application, the first column board 100 and the second column board 200 are connected together, and when the first column board 100 and the second column board 200 are unfolded, a storage board for placing items is formed, specifically the first column board 100 and the second row plate 200 are connected in the following way: a first boss 103 and a first chute 104 are arranged on one side of the first row plate 100 , and the first boss 103 and the first chute 104 are connected to the first row plate 100 . 100 can be integrally formed, and one side of the second column plate 200 is provided with a second chute 204 matching with the first boss 103 and a second boss 203 matching with the first chute 104. The second chute can be integrally formed with the second row plate 200 ; the first boss 103 can be a block protruding from the side wall of the first row plate 100 , and the second boss 203 can be protruded from the side of the second row plate 200 . The block body of the wall, when specifically installed, the first row plate 100 and the second row plate 200 are arranged side by side, even if the first folding plate 101 corresponds to the third folding plate 201, the second folding plate 102 and the fourth folding plate 202 Correspondingly, the first boss 103 is arranged on the first folding board 101 , the second boss 203 is arranged on the fourth folding board 202 , and the first chute 104 is arranged on the first folding board 100 . The lower part of the hinge point of the board 101 and the second folding board 102, the second chute 204 is provided at the lower part of the hinge point of the third folding board 201 and the fourth folding board 202 of the second column board 200, that is, the hinge point is connected to the first The chute 104 or the second chute 204 are located on the upper and lower layers of the first row plate 100 and the second row plate 200 respectively, which can avoid the interference between the slider and the hinged structure, and is convenient for the first row plate 100 and the second row plate 200 Convenient fold. The first boss 103 is slidably installed in the second chute, and the second boss 203 is slidably installed in the first chute 104, so that the first column plate 100 or the second column plate 200 is moved so that the first boss 103 is in the The second chute 204 moves, and the second boss 203 moves in the first chute 104 .

The relative movement of the first row plate 100 and the second row plate 200 forms four positions, including the folded position, the first boss 103 is located at the first end of the first chute 104, and the second boss 203 is located at the first end of the first chute 104. The expanded position of the first end of the second chute 204 , the fixed position in which the first boss 103 is located at the non-end of the first chute 104 and the second boss 203 is located at the non-end of the second chute 204 , the first boss 103 is located at the second end of the first chute 104, and the second boss 203 is located in the extended position of the second end of the second chute 204; The ends are the two ends of the first chute 104 or the second chute 204 respectively; wherein, in the unfolded position, the folding line 105 of the first row plate 100 and the folding line 205 of the second row plate 200 are collinear, and the fixed position In the extended position, the folding line 105 of the first row plate 100 and the folding line 205 of the second row plate 200 are offset from each other.

Specifically, the unfolded position is the unfolded state of the first row panel 100 and the second row panel 200 , the fold line 105 of the first row panel 100 and the fold line 205 of the second row panel 200 are collinear, the first row panel 100 and the fold line 205 of the second row panel 200 are collinear. The second row panel 200 can be folded along the same folding line for receiving the first row panel 100 and the second row panel 200; then the first row panel 100 and the second row panel 200 are moved so that the first boss 103 is located on the second slide The non-end of the groove 204 and the second boss 203 are located at the non-end of the first chute 104. At this time, the first chute 104 and the second boss 203 are blocked up and down, and the second chute 204 and the first boss 103 are up and down. stop, and the folding line 105 of the first row board 100 and the folding line 205 of the second row board 200 are staggered from each other. The first boss 103 and the second chute 204, as well as the matching second boss 203 and the first chute 104, are used to fix the first row plate 100 and the second row plate, and increase the expanded first row The stability of the plate 100 and the second row plate; continue to move the first row plate 100 and the second row plate 200, so that the first boss 103 is located at the second end of the second chute 204, and the second boss 203 is located at the first The extended position of the second end of the chute 104 extends the unfolded length of the first row plate 100 and the second row plate 200 , and can increase the usable space of the folded plate structure.

In the present application, specifically, the first chute 104 is a long slot extending along the length of the first row plate 100 , and the first chute 104 is disposed at the end of the first row plate 100 away from the first boss 103 . A major part of a chute 104 is provided on the second folding board 102, extends to the first folding board 101, and is located at the lower part of the hinged position of the first folding board 101 and the second folding board 102; the second chute 204 is provided At the end of the second row plate 200 away from the second boss 203 , most of the second chute 204 is disposed on the third folding plate 201 , extends to the fourth folding plate 202 , and is located on the third folding plate 201 The lower part of the hinged position with the fourth folding plate 202 .

Wherein, one end of the first folding board 101 away from the second folding board 102 is inserted with the first insertion board 106 for extending the length of the first column board 100 , and one end of the fourth folding board 202 away from the third folding board 201 is inserted with There is a second board 206 for extending the length of the second board 200. When the first board 100 and the second board 200 are in the extended position, the first board 106 and the second board 206 are stretched apart. At this time, one end of the first row board 100 is flush with the end of the second plug board 206, one end of the second row board 200 is flush with the end of the first plug board 106, the first plug board 106 and the second plug board 206 is used to increase the space used when the first row plate 100 and the second row plate 200 are in the extended position.

The first insertion board 106 is in a drawer shape, and the end of the first folding board 101 is provided with a first insertion slot for the first insertion board 106 to be slidably inserted. This facilitates the sliding and plugging of the first plug board 106 .

The second insertion board 206 is in a drawer shape, and the end of the fourth folding board 202 is provided with a second insertion slot for the sliding insertion of the second insertion board 206 . It is convenient for sliding and plugging of the second plug board 206 .

An embodiment of a mobile rack, as shown in Figures 4-8, includes a vehicle frame 1 and a folding plate structure 2 arranged on the vehicle frame 1. The folding plate structure 2 is the same as the one in the above-mentioned folding plate structure embodiment. The plate structure is the same, and the bottom of the frame 1 is provided with a wheel 3 .

In specific use, two of the folding plate structures 2 are arranged up and down on the frame 1 in sequence. The frame 1 includes a first frame body 11 and a second frame body 12 , and the first frame body 11 and the second frame body 12 Each has two support rods arranged up and down, and the support rod of the first frame body 11 and the support rod of the second frame body 12 are arranged opposite to form two upper and lower benches for the placement of the two folded plate structures; There are four wheels 3 , two of the four wheels 3 are arranged on the first frame body 11 , and the other two of the four wheels 3 are arranged on the second wheel 12 . When in use, the folding board structure 2 is folded, and the first frame body 11 and the second frame body 12 move towards each other to fold the mobile shelf. The folded mobile shelf can be placed horizontally on the coffee table and other small spaces, which is convenient for moving the shelf. When it needs to be used, the frame can be directly unfolded and the folding plate structure 2 can be unfolded for placing items.

The first frame body 11 and the second frame body 12 can be moved relative to each other through the wheels. When the folding board structure 2 is folded and unfolded, the first frame body 11 and the second frame body 12 are moved to support the folding board structure 2 .

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and replacements can be made. These improvements And replacement should also be regarded as the protection scope of the present invention.

Claims (10)

1. A folding plate structure, characterized in that it comprises a first column plate and a second column plate that are slidably connected, the first column plate can be folded along the width direction of the first column plate, and the second column plate can be folded along the width direction of the first column plate. It is folded along the width direction of the second column board; one side of the first column board is provided with a first boss and a first chute, and one side of the second column board is provided with a first boss matching the first boss. Two chute and a second boss matched with the first chute; The first row plate and the second row plate have an unfolded position in which the first boss is located at the first end of the second chute and the second boss is located at the first end of the first chute, and the first boss is located at the first end of the second chute. A row plate and a second row plate have a fixed position such that the first boss is located at the non-end of the second chute and the second boss is located at the non-end of the first chute. The second row plate has an extended position in which the first boss is located at the second end of the second chute, and the second boss is located at the second end of the first chute. The folding line of one row of panels is collinear with the folding line of the second row of panels, and the folding lines of the first row of panels and the folded lines of the second row of panels in the fixed position and the extended position are mutually stagger. 2 . The folding board structure according to claim 1 , wherein the first column board comprises a first folding board and a second folding board which are hinged to each other, and the second column board comprises a third folding board that is hinged to each other. 3 . plate and the fourth folding plate, the first chute is arranged at the lower part of the hinge point of the first folding plate and the second folding plate on the first strake, and the second chute is arranged on the side of the second strake the lower part of the hinge point of the third and fourth folded panels. 3 . The folding board structure according to claim 2 , wherein the first boss is provided on the first folding board, and the second boss is provided on the fourth folding board. 4 . 4 . The folding board structure according to claim 3 , wherein the first chute and the second chute are long slots extending along the length of the first strake, and the first chute is provided with The second chute is disposed at an end of the first row plate away from the first boss, and the second chute is arranged at an end of the second row plate away from the second boss. 5 . The folding board structure according to claim 2 , wherein a first insertion board for extending the length of the first row board is inserted at one end of the first folding board away from the second folding board, and the first board is 5 . One end of the quadruple foldable board away from the third foldable board is inserted with a second insertion board for extending the length of the second strake board. 6 . The folding board structure according to claim 5 , wherein the first insertion board is in a drawer shape, and an end of the first folding board is provided with a first insertion board for sliding and plugging of the first insertion board. 7 . slot. 7 . The folding board structure according to claim 5 , wherein the second insertion board is in a drawer shape, and the end of the fourth folding board is provided with a second insertion board for sliding and plugging of the second insertion board. 8 . slot. 8 . The folding board structure according to claim 6 , wherein in the unfolded position, the folding lines of the first folding board and the second folding board, the folding line of the third folding board and the fourth folding board The folding lines are collinear; in the fixed position, the folding lines of the first folding board and the second folding board, the folding lines of the third folding board and the fourth folding board are staggered, and the first column board and the third folding board are staggered. Both ends of the two-row boards are flush; in the extended position, the folding lines of the first folding board and the second folding board, and the folding lines of the third folding board and the fourth folding board are staggered, and the first folding board and the fourth folding board are staggered. Both the plug board and the second plug board are in the open state, and one end of the first column board is flush with the end of the second plug board, and one end of the second column board is in line with the end of the first plug board. The ends are flush. 9 . A mobile rack, characterized in that it comprises a vehicle frame and a folding plate structure arranged on the vehicle frame, the folding plate structure is the folding plate structure according to claims 1-8 , and the bottom of the vehicle frame is provided with There are wheels. 10 . The mobile rack according to claim 9 , wherein two of the folding plate structures are arranged up and down in sequence on the vehicle frame, and the vehicle frame comprises a first frame body and a second frame body arranged at horizontal intervals. 11 . The frame body, the first frame body and the second frame body both have two support rods arranged up and down, the support rod of the first frame body and the support rod of the second frame body are oppositely arranged to form two upper and lower support rods A platform for placing two of the folding plate structures; the number of the wheels is four, two of the four wheels are arranged on the first frame body, and the other two of the four wheels are arranged on the second on the wheel.

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