Storage device

Abstract

The utility model provides a storage device, and belongs to the technical field of daily necessities. The problems that in the prior art, other objects cannot be stored, and supporting is not stable enough are solved. The storage device comprises a base, a support plate is connected to the base in a rotating or swinging mode, a connecting arm is arranged between the base and the support plate, the connecting arm is connected with the base in a rotating or sliding or fixed mode, the connecting arm is connected with the support plate in a rotating or sliding or fixed mode, a special-shaped groove is formed in the lower end of the connecting arm, and a first positioning pin is arranged on the base. The first positioning pin abuts against the groove wall in the special-shaped groove. Or a ratchet mechanism capable of enabling the base and the support plate to be in a movable or positioning state is arranged between the base and the support plate; or a sliding groove is formed in the inner side wall of the support plate, the lower end of the connecting arm is fixed to the base, and the upper end of the connecting arm can slide in the sliding groove and can abut against the top of the sliding groove when sliding to the top of the sliding groove. According to the utility model, the storage device can be stably supported.

Description

Technical Field

[0001] The utility model belongs to the technical field of daily necessities and relates to a storage device. Background Art

[0002] A storage device is a container or storage box used to store and organize items. Storage devices are usually made of materials such as plastic, textiles, cloth or paper products. They have a variety of shapes and sizes to suit different storage needs. Common storage devices include portable bags, desktop organizers and compression containers.

[0003] The patent with application number 202222079143.9 discloses a mobile phone holder that can be stored, wherein a rotating shaft is provided on one end of the top surface of the base, a bracket plate is fixedly connected to the outer side of the rotating shaft, auxiliary support mechanisms are provided on both sides of the bracket plate, a damping adjustment part is provided at one end of the bracket plate, a splint is fixedly connected to one side of the damping adjustment part, and two fixing grooves are symmetrically provided on one side of the inner wall of the bracket plate.

[0004] The storable mobile phone holder in the above-mentioned document can store the mobile phone and can be folded for easy carrying, but there are still some shortcomings. It can only store the mobile phone but not other items, and the support is not stable enough. Summary of the invention

[0005] The utility model aims at the above-mentioned problems existing in the prior art and provides a storage device. The technical problem to be solved by the utility model is how to support the storage device stably.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A storage device comprises a base, characterized in that a bracket plate is rotatably or swingably connected to the base, a connecting arm is provided between the base and the bracket plate, the connecting arm is rotatably connected or slidably connected or fixedly connected to the base, the connecting arm is rotatably connected or slidably connected or fixedly connected to the bracket plate, the lower end of the connecting arm is provided with a special-shaped groove, the base is provided with a positioning pin one, the positioning pin one abuts against the groove wall in the special-shaped groove; or a ratchet mechanism is provided between the base and the bracket plate that enables the two to be in an active or positioned state; or a sliding groove is provided on the inner side wall of the bracket plate, the lower end of the connecting arm is fixed to the base, the upper end of the connecting arm can slide in the sliding groove and can abut against each other when sliding to the top of the sliding groove.

[0008] Its working principle is as follows: the base is used for support to make the storage device stable, the base is rotatably connected or swingably connected to the bracket plate, so that the base and the bracket plate can be folded for easy carrying, a connecting arm is provided between the base and the bracket plate, the connecting arm can rotate or slide or be fixed on the base and the bracket plate, the connecting arm increases the stability of the connection between the base and the bracket plate, the lower end of the connecting arm has a special-shaped groove, the bracket plate has a positioning pin 1, the positioning pin 1 abuts against the side wall in the special-shaped groove to fix the bracket plate and the base, thereby increasing the stability of the base and the bracket plate supported by the connecting arm.

[0009] As another solution, a ratchet mechanism is provided between the base and the bracket plate to enable both to be in an active or positioned state. The ratchet transmission can ensure high transmission accuracy between the bracket plate and the base, and has strong self-locking properties, thereby increasing the stability of the support.

[0010] As another solution, a sliding groove is provided on the inner wall of the bracket plate, the lower end of the connecting arm is fixed on the base, the upper end of the connecting arm slides in the sliding groove and can abut against each other when sliding to the top of the sliding groove, supporting the bracket plate and the base, thereby increasing the stability of the connection between the two.

[0011] In the above-mentioned storage device, the lower end of the connecting arm has a positioning notch, the upper end of the connecting arm is connected to the bracket plate, the positioning notch is located in the special-shaped groove, the positioning pin 1 abuts against the positioning notch, and the special-shaped groove has a channel, when the bracket plate rotates downward, the positioning pin 1 can slide on the channel.

[0012] The positioning notch is located at the lower end of the connecting arm, and can be abutted against the positioning pin on the base to play a limiting role, so that the base and the bracket plate can be fixed when in use, thereby increasing the stability of the connecting arm support. The positioning notch is located in the special-shaped groove, and the special-shaped groove has a channel, which can enable the positioning pin to slide in the special-shaped groove. When the bracket plate rotates downward, the positioning pin slides from the positioning notch into the channel, which has a limiting function, so that the rotation of the bracket plate and the base is stable.

[0013] In the above-mentioned storage device, the width of the channel on the special-shaped groove is greater than or equal to the diameter of the positioning pin one, the top of the positioning pin one has a protrusion one, and a blocking edge is arranged in the special-shaped groove, and the bottom surface of the protrusion one abuts against the blocking edge.

[0014] The width of the special-shaped groove is greater than or equal to the width of the positioning pin 1, which can enable the positioning pin 1 to slide in the special-shaped groove to prevent the structure from getting stuck. The top of the positioning pin 1 is a protrusion 1, which can slide on the top surface of the special-shaped groove to enable the positioning pin 1 to slide more smoothly in the special-shaped groove. The bottom surface of the protrusion 1 abuts against the top surface of the special-shaped groove, so that the positioning pin 1 is fixed in the special-shaped groove to prevent it from slipping out.

[0015] In the above-mentioned storage device, the special-shaped groove includes through groove one, through groove two and through groove three, the front end of the connecting arm is connected to the bracket plate, the through groove one is located at the middle end of the connecting arm, the through groove one is in the shape of an inclined long strip, the through groove two is located at the rear end of the connecting arm, the lower end of the through groove two is connected with the lower end of the through groove one, the through groove two is perpendicular to the lower part of the through groove one, the lower end of the through groove three is connected with the upper end of the through groove two, the through groove two is perpendicular to the through groove three, and the through groove three can be abutted against the positioning pin one.

[0016] When the bracket plate and the base rotate, the positioning pin 1 can be located in the through slot 1 and slide, and the through slot 1 is in the shape of an inclined long strip, so that the positioning pin 1 can slide more smoothly in the through slot 1, thereby improving the use efficiency. The lower end of the through slot 2 is connected with the lower end of the through slot 1, and the through slot 2 is perpendicular to the lower part of the through slot 1, so that the positioning pin 1 has a buffer when sliding out of the through slot 3, avoiding the damage caused by sliding to the bottom once, thereby improving the practical life of the product. The lower end of the through slot 3 is connected with the upper end of the through slot 2, and the through slot 2 is perpendicular to the through slot 3, so that the positioning pin 1 has a buffer when sliding out of the through slot 3, thereby avoiding the damage caused by sliding to the bottom once, thereby improving the practical life of the product. The through slot 3 can be abutted against the positioning pin 1, so that the connection between the base and the bracket plate is stable.

[0017] In the above-mentioned storage device, the upper end of the connecting arm is provided with a second positioning pin, the bracket plate is provided with a first groove, the first groove is provided with a through hole one through which the second positioning pin can pass, the second positioning pin passes through the through hole one and is located in the first groove, and the second positioning pin can rotate, swing or be fixed in the first groove.

[0018] The second locating pin is located at the upper end of the connecting arm, and the second locating pin can be connected to the groove one on the bracket plate, so that the upper end of the connecting arm and the bracket plate can be stably connected. A through hole one is opened on the groove one, and the through hole one is used to allow the second locating pin to pass through and be located in the groove one, thereby increasing the stability of the connection between the two. The second locating pin can rotate, swing or be fixed in the groove one, so that the rotation or swing between the connecting arm and the bracket plate is stable.

[0019] In the above-mentioned storage device, when the bracket plate is rotated downward and folded with the base, the positioning pin slides from the positioning recess to the rear end of the channel on the special-shaped groove, and the two side edges of the bracket plate abut against the two side edges of the base, and the two side edges of the bracket plate are located on the outside of the two side edges of the base.

[0020] When the bracket plate rotates downward, the positioning pin slides out from the positioning notch and slides to the channel in the special-shaped groove. When the base is folded, the positioning pin slides from the channel to the rear end of the channel on the special-shaped groove. The two side edges of the bracket plate are abutted against the two side edges of the base. The two side edges of the bracket plate are located outside the two side edges of the base, reducing excess space and increasing stability after folding.

[0021] In the above-mentioned storage device, a storage container capable of storing items is detachably connected to the support plate, a through slot four is provided on the support plate, a side wall of the through slot four has a step surface, and the top of the storage container has a protrusion two, and the protrusion two abuts against the step surface.

[0022] A storage container is detachably connected to the bracket plate, and the storage container can store items and the storage container can be taken out from the bracket plate or placed on the bracket plate, thereby increasing the versatility of the storage device. When the storage container is taken out from the bracket plate, the bracket plate and the base can be folded, and the through groove four can connect the bracket plate with the storage container. The step surface is located on the side wall of the through groove four and can abut against the protrusion two on the top of the storage container. This connection method increases the stability of the connection between the two and can prevent the storage container from falling off the bracket plate.

[0023] In the above-mentioned storage device, the storage container includes a barrel body 1, and a groove 2 is provided at the middle end of the base. The width of the groove 2 is greater than or equal to the width of the bottom of the barrel body 1, and the bottom of the barrel body 1 can abut against the groove 2.

[0024] Groove 2 is located at the middle end of the base. The groove 2 can be abutted against the bottom of the barrel body 1, increasing the stability of the connection between the base and the bracket plate and playing a supporting role. The width of the groove 2 is greater than or equal to the width of the bottom of the barrel body 1, making it easy for the barrel body 1 to enter the groove 2 and abut against it.

[0025] In the above-mentioned storage device, the storage container includes barrel body 2 and barrel body 3, and the support plate is provided with barrel body 1, barrel body 2 and barrel body 3 in sequence from bottom to top. The barrel body 3 is located at the rear end of the support plate, and the barrel body 1, barrel body 2 and barrel body 3 are arranged side by side. The sum of the opening areas of the barrel body 1, barrel body 2 and barrel body 3 accounts for 50% to 90% of the area of ​​the support plate.

[0026] Barrel body three is located at the rear end of the bracket plate. The setting of barrel body three increases the torque on the bracket plate and increases the stability of the structure. Barrel body one, barrel body two and barrel body three are arranged side by side to make the force on the bracket plate uniform. The sum of the opening areas of barrel body one, barrel body two and barrel body three accounts for 50% to 90% of the area of ​​the bracket plate, which improves the stability of the bracket plate.

[0027] In the above-mentioned storage device, a rotating shaft is connected to both sides of the front end of the base, and grooves three are provided on both sides of the front end of the bracket plate. The groove three has a through hole two for the rotating shaft to pass through. The rotating shaft passes through the through hole two and is located in the groove three. The rotating shaft can rotate or swing in the groove three.

[0028] The rotating shaft is located on the base, driving the bracket plate to rotate or swing around the base. A through hole 2 is opened on the groove 3, and the through hole 2 allows the rotating shaft to pass through and be located in the groove 3, thereby increasing the stability of the connection between the two. The rotating shaft can rotate or swing in the groove 3, making the rotation or swing between the base and the bracket plate stable.

[0029] In the above-mentioned storage device, the ratchet mechanism includes a ratchet, a rotating shaft, a pawl and a roller, the rotating shaft is connected to the bracket plate, the ratchet is installed on the rotating shaft, the pawl is connected to the base, and a roller is connected to the outer end of the pawl, and the roller is rollingly connected to the surface of the edge of the ratchet.

[0030] The rotating shaft is connected to the bracket plate, so that the ratchet is installed on the bracket plate, the pawl is located on the base, and the roller on the pawl can roll with the surface of the ratchet edge, thereby realizing the rotation between the bracket plate and the base. The ratchet mechanism increases the stability of the connection between the two.

[0031] In the above-mentioned storage device, the bottom of the base has a plurality of reinforcing ribs, the reinforcing ribs are arranged in a staggered manner, and the bottom of the reinforcing ribs is flush with the bottom of the front end of the base.

[0032] The staggered arrangement of the reinforcing ribs increases the stability of the base and is flush with the bottom of the front end of the base, further increasing the stability of the overall structure.

[0033] Compared with the prior art, the advantages of the utility model are as follows:

[0034] 1. The connecting arm of the storage device can rotate, slide or be fixed on the base and the bracket plate. The connecting arm increases the stability of the connection between the base and the bracket plate. The lower end of the connecting arm has a special-shaped groove, and the bracket plate has a positioning pin. The positioning pin abuts against the side wall in the special-shaped groove to fix the bracket plate and the base, thereby increasing the stability of the base and the bracket plate supported by the connecting arm.

[0035] 2. The positioning notch of the storage device is located at the lower end of the connecting arm, which can abut against the positioning pin on the base to play a limiting role, so that the base and the bracket plate can be fixed when in use, thereby increasing the stability of the connecting arm support.

[0036] 3. The width of the special-shaped groove of the storage device is greater than or equal to the width of the positioning pin 1, which can enable the positioning pin 1 to slide in the special-shaped groove to prevent the structure from getting stuck. The top of the positioning pin 1 is a protrusion 1, which can slide on the top surface of the special-shaped groove, allowing the positioning pin 1 to slide more smoothly in the special-shaped groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the storage device.

[0038] Figure 2 It is a schematic diagram of the connecting arm structure of the storage device.

[0039] Figure 3 It is a schematic diagram of the folded state of the storage device.

[0040] Figure 4 It is a schematic diagram of the support plate structure of the storage device.

[0041] Figure 5 It is a schematic diagram of the bottom structure of the storage device.

[0042] Figure 6 It is a structural diagram of the second embodiment.

[0043] Figure 7 It is a structural diagram of embodiment 3.

[0044] In the figure, 1, base; 2, bracket plate; 3, connecting arm; 4, special-shaped groove; 5, positioning pin 1; 6, ratchet mechanism; 7, sliding groove; 8, positioning notch; 9, channel; 10, protrusion 1; 11, stop edge; 12, through groove 1; 13, through groove 2; 14, through groove 3; 15, positioning pin 2; 16, groove 1; 17, through hole 1; 18, storage container; 19, through groove 4; 20, step surface; 21, barrel body 1; 22, groove 2; 23, barrel body 2; 24, barrel body 3; 25, rotating shaft; 26, groove 3; 27, through hole 2; 28, ratchet; 29, rotating shaft; 30, pawl; 31, roller; 32, reinforcing rib; 33, protrusion 2. DETAILED DESCRIPTION

[0045] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0046] Embodiment 1

[0047] like Figure 1As shown, the base 1 is rotatably connected or swingably connected with a bracket plate 2, a connecting arm 3 is provided between the base 1 and the bracket plate 2, the connecting arm 3 is rotatably connected, slidably connected or fixedly connected with the base 1, the connecting arm 3 is rotatably connected, slidably connected or fixedly connected with the bracket plate 2, the lower end of the connecting arm 3 is provided with a special-shaped groove 4, the base 1 is provided with a positioning pin 1 5, and the positioning pin 1 5 abuts against the groove wall in the special-shaped groove 4. The base 1 is used for supporting and stabilizing the storage device, the base 1 is rotatably connected or swingably connected with the bracket plate 2, and the base 1 and the bracket plate 2 can be folded for easy carrying, a connecting arm 3 is provided between the base 1 and the bracket plate 2, the connecting arm 3 can rotate, slide or fix on the base 1 and the bracket plate 2, the connecting arm 3 increases the stability of the connection between the base 1 and the bracket plate 2, the lower end of the connecting arm 3 has a special-shaped groove 4, the bracket plate 2 has a positioning pin 1 5, the positioning pin 1 5 abuts against the side wall in the special-shaped groove 4, the bracket plate 2 is fixed with the base 1, and the stability of the connecting arm 3 support for the base 1 and the bracket plate 2 is increased.

[0048] like Figure 2 and 3 As shown, the lower end of the connecting arm 3 has a positioning notch 8, the upper end of the connecting arm 3 is connected to the bracket plate 2, the positioning notch 8 is located in the special-shaped groove 4, the positioning pin 15 abuts against the positioning notch 8, and the special-shaped groove 4 has a channel 9. When the bracket plate 2 rotates downward, the positioning pin 15 can slide on the channel 9. The positioning notch 8 is located at the lower end of the connecting arm 3 and can abut against the positioning pin on the base 1, playing a limiting role, which can fix the base 1 and the bracket plate 2 when in use, and increases the stability of the support of the connecting arm 3. The positioning notch 8 is located in the special-shaped groove 4, and the special-shaped groove 4 has a channel 9. The channel 9 can make the positioning pin slide in the special-shaped groove 4. When the bracket plate 2 rotates downward, the positioning pin 15 slides from the positioning notch 8 to the channel 9, which has a limiting function, so that the bracket plate 2 and the base 1 rotate stably.

[0049] like Figure 1-3 As shown, the width of the channel 9 on the special-shaped groove 4 is greater than or equal to the diameter of the positioning pin 5, the top of the positioning pin 5 has a protrusion 10, and a stop edge 11 is provided in the special-shaped groove 4, and the bottom surface of the protrusion 10 abuts against the stop edge 11. The width of the special-shaped groove 4 is greater than or equal to the width of the positioning pin 5, which can make the positioning pin 5 slide in the special-shaped groove 4 to prevent the structure from getting stuck. The top of the positioning pin 5 is a protrusion 10, which can slide on the top surface of the special-shaped groove 4, so that the positioning pin 5 slides more smoothly in the special-shaped groove 4. The bottom surface of the protrusion 10 abuts against the top surface of the special-shaped groove 4, so that the positioning pin 5 is fixed in the special-shaped groove 4 to prevent it from sliding out.

[0050] like Figure 1-3As shown, the special-shaped groove 4 includes a through groove 12, a through groove 2 13 and a through groove 3 14. The front end of the connecting arm 3 is connected to the bracket plate 2. The through groove 12 is located at the middle end of the connecting arm 3. The through groove 12 is in the shape of an inclined long strip. The through groove 2 13 is located at the rear end of the connecting arm 3. The lower end of the through groove 2 13 is connected to the lower end of the through groove 12. The through groove 2 13 is perpendicular to the lower part of the through groove 1 12. The lower end of the through groove 3 14 is connected to the upper end of the through groove 2 13. The through groove 2 13 is perpendicular to the through groove 3 14. The through groove 3 14 can be abutted against the positioning pin 1 5. When the bracket plate 2 and the base 1 rotate, the positioning pin 5 can be located in the through groove 12 and slide, and the through groove 12 is in the shape of an inclined long strip, so that the positioning pin 5 can slide more smoothly in the through groove 12, thereby improving the use efficiency. The lower end of the through groove 2 13 is connected with the lower end of the through groove 12, and the through groove 2 13 is perpendicular to the lower part of the through groove 12, so that the positioning pin 5 has a buffer when sliding out of the through groove 3 14, avoiding the damage caused by sliding to the bottom once, thereby improving the practical life of the product. The lower end of the through groove 3 14 is connected with the upper end of the through groove 2 13, and the through groove 2 13 is perpendicular to the through groove 3 14, so that the positioning pin 5 has a buffer when sliding out of the through groove 3 14, thereby avoiding the damage caused by sliding to the bottom once, thereby improving the practical life of the product. The through groove 3 14 can abut against the positioning pin 5, thereby making the connection between the base 1 and the bracket plate 2 stable.

[0051] like Figure 3 and 4 As shown, the upper end of the connecting arm 3 has a positioning pin 2 15, and the bracket plate 2 has a groove 16. The groove 16 is provided with a through hole 17 through which the positioning pin 2 15 can pass. The positioning pin 2 15 passes through the through hole 17 and is located in the groove 16. The positioning pin 2 15 can rotate, swing or be fixed in the groove 16. The positioning pin 2 15 is located at the upper end of the connecting arm 3. The positioning pin 2 15 can be connected to the groove 16 on the bracket plate 2, so that the upper end of the connecting arm 3 and the bracket plate 2 can be stably connected. The groove 16 is provided with a through hole 17. The through hole 17 is used to allow the positioning pin 2 15 to pass through and be located in the groove 16, which increases the stability of the connection between the two. The positioning pin 2 15 can rotate, swing or be fixed in the groove 16, so that the rotation or swing between the connecting arm 3 and the bracket plate 2 is stable.

[0052] like Figure 3 and 4As shown, when the bracket plate 2 is rotated downward and folded with the base 1, the positioning pin 1 5 slides from the positioning notch 8 to the rear end of the channel 9 on the special-shaped groove 4, and the two sides of the bracket plate 2 abut against the two sides of the base 1, and the two sides of the bracket plate 2 are located outside the two sides of the base 1. When the bracket plate 2 is rotated downward, the positioning pin 1 5 slides out from the positioning notch 8 and slides to the channel 9 in the special-shaped groove 4. When the base 1 is folded, the positioning pin 1 5 slides from the channel 9 to the rear end of the channel 9 on the special-shaped groove 4, and the two sides of the bracket plate 2 abut against the two sides of the base 1. The two sides of the bracket plate 2 are located outside the two sides of the base 1, which reduces the redundant space and increases the stability after folding.

[0053] like Figure 1 , 5 As shown in Figure 6, a storage container 18 capable of storing articles is detachably connected to the support plate 2. A through slot 4 19 is provided on the support plate 2. A step surface 20 is provided on the side wall of the through slot 4 19. A protrusion 2 33 is provided on the top of the storage container 18. The protrusion 2 33 abuts against the step surface 20. The support plate 2 is detachably connected to the storage container 18. The storage container 18 can store articles and the storage container 18 can be taken out of the support plate 2 or placed on the support plate 2, which increases the versatility of the storage device. The storage container 18 is taken out of the support plate 2, so that the support plate 2 and the base 1 can be folded. The through slot 4 19 enables the support plate 2 to be connected to the storage container 18. The step surface 20 is located on the side wall of the through slot 4 19 and can abut against the protrusion 2 33 on the top of the storage container 18. This connection method increases the stability of the connection between the two and can prevent the storage container 18 from falling off the support plate 2.

[0054] like Figure 1 , 5 6, the storage container 18 includes a barrel body 21, and a groove 22 is provided at the middle end of the base 1. The width of the groove 22 is greater than or equal to the width of the bottom of the barrel body 21, and the bottom of the barrel body 21 can abut against the groove 22. The groove 22 is located at the middle end of the base 1, and the groove 22 can abut against the bottom of the barrel body 21, which increases the connection stability between the base 1 and the bracket plate 2 and plays a supporting role. The width of the groove 22 is greater than or equal to the width of the bottom of the barrel body 21, which facilitates the barrel body 21 to enter the groove 22 and abut against it.

[0055] like Figure 5As shown, the storage container 18 includes a barrel body 23 and a barrel body 3 24. The support plate 2 is provided with a barrel body 1 21, a barrel body 23 and a barrel body 3 24 from bottom to top in sequence. The barrel body 3 24 is located at the rear end of the support plate 2. The barrel body 1 21, the barrel body 23 and the barrel body 3 24 are arranged side by side. The sum of the opening areas of the barrel body 1 21, the barrel body 23 and the barrel body 3 24 accounts for 50% to 90% of the area of ​​the support plate 2. The barrel body 3 24 is located at the rear end of the support plate 2. The arrangement of the barrel body 3 24 increases the moment on the support plate 2 and increases the stability of the structure. The barrel body 1 21, the barrel body 23 and the barrel body 3 24 are arranged side by side, so that the force on the support plate 2 is uniform. The sum of the opening areas of the barrel body 1 21, the barrel body 23 and the barrel body 3 24 accounts for 50% to 90% of the area of ​​the support plate 2, which improves the stability of the support plate 2.

[0056] like Figure 3 and 4 As shown, the front ends of the base 1 are connected with a rotating shaft 25 on both sides, and the front ends of the bracket plate 2 are provided with grooves 3 26 on both sides, and the grooves 3 26 are provided with through holes 27 through which the rotating shaft 25 can pass. The rotating shaft 25 passes through the through holes 27 and is located in the grooves 3 26, and the rotating shaft 25 can rotate or swing in the grooves 3 26. The rotating shaft 25 is located on the base 1, driving the bracket plate 2 to rotate or swing around the base 1. The grooves 3 26 are provided with through holes 27, and the through holes 27 allow the rotating shaft 25 to pass through and be located in the grooves 3 26, thereby increasing the stability of the connection between the two. The rotating shaft 25 can rotate or swing in the grooves 3 26, so that the rotation or swing between the base 1 and the bracket plate 2 is stable.

[0057] like Figure 7 As shown, the bottom of the base 1 has a plurality of reinforcing ribs 32, which are arranged in a staggered manner, and the bottom of the reinforcing ribs 32 is flush with the bottom of the front end of the base 1. The staggered arrangement of the reinforcing ribs 32 increases the stability of the base 1, and is flush with the bottom of the front end of the base 1, further increasing the stability of the overall structure.

[0058] Embodiment 2

[0059] like Figure 6 As shown, the general content of this embodiment is the same as that of embodiment 1, except that: in this embodiment, a ratchet mechanism 6 is provided between the base 1 and the bracket plate 2 to enable both to be in an active or positioned state, and the transmission of the ratchet 28 can achieve high transmission accuracy between the bracket plate 2 and the base 1, and strong self-locking property, thereby increasing the stability of the support.

[0060] like Figure 6As shown, the ratchet mechanism 6 includes a ratchet 28, a rotating shaft 29, a pawl 30 and a roller 31. The rotating shaft 29 is connected to the bracket plate 2, the ratchet 28 is mounted on the rotating shaft 29, the pawl 30 is connected to the base 1, and a roller 31 is connected to the outer end of the pawl 30, and the roller 31 is rollingly connected with the surface of the edge of the ratchet 28. The rotating shaft 29 is connected to the bracket plate 2, so that the ratchet 28 is mounted on the bracket plate 2, the pawl 30 is located on the base 1, and the roller 31 on the pawl 30 can roll with the surface of the edge of the ratchet 28, thereby realizing the rotation between the bracket plate 2 and the base 1, and the ratchet mechanism 6 increases the stability of the connection between the two.

[0061] Embodiment 3

[0062] The general contents of this embodiment are the same as those of embodiment 1, except that: in this embodiment, a sliding groove 7 is provided on the inner wall of the bracket plate 2, the lower end of the connecting arm 3 is fixed on the base 1, and the upper end of the connecting arm 3 slides in the sliding groove 7 and can abut against each other when sliding to the top of the sliding groove 7, thereby supporting the bracket plate 2 and the base 1 and increasing the stability of the connection between the two.

[0063] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A storage device, comprising a base (1), characterized in that: The base (1) is rotatably connected or swingably connected to a support plate (2); a connecting arm (3) is provided between the base (1) and the support plate (2); the connecting arm (3) is rotatably connected, slidably connected or fixedly connected to the base (1); the connecting arm (3) is rotatably connected, slidably connected or fixedly connected to the support plate (2); a special-shaped groove (4) is provided at the lower end of the connecting arm (3); a positioning pin (5) is provided on the base (1); the positioning pin (5) abuts against the groove wall in the special-shaped groove (4); or a ratchet mechanism (6) is provided between the base (1) and the support plate (2) to enable the two to be in an active or positioning state; or a sliding groove (7) is provided on the inner side wall of the support plate (2); the lower end of the connecting arm (3) is fixed to the base (1); the upper end of the connecting arm (3) can slide in the sliding groove (7) and abut against each other when sliding to the top of the sliding groove (7).

2. A storage device according to claim 1, characterized in that: The lower end of the connecting arm (3) has a positioning notch (8), the upper end of the connecting arm (3) is connected to the bracket plate (2), the positioning notch (8) is located in the special-shaped groove (4), the positioning pin 1 (5) abuts against the positioning notch (8), the special-shaped groove (4) has a channel (9), and when the bracket plate (2) rotates downward, the positioning pin 1 (5) can slide on the channel (9).

3. A storage device according to claim 2, characterized in that: The width of the channel (9) on the special-shaped groove (4) is greater than or equal to the diameter of the positioning pin (5), the top of the positioning pin (5) is provided with a protrusion (10), a stop edge (11) is provided in the special-shaped groove (4), and the bottom surface of the protrusion (10) is in contact with the stop edge (11).

4. A storage device according to claim 1, 2 or 3, characterized in that: The special-shaped groove (4) comprises a through groove 1 (12), a through groove 2 (13) and a through groove 3 (14); the front end of the connecting arm (3) is connected to the bracket plate (2); the through groove 1 (12) is located at the middle end of the connecting arm (3); the through groove 1 (12) is in the shape of an inclined long strip; the through groove 2 (13) is located at the rear end of the connecting arm (3); the lower end of the through groove 2 (13) is connected to the lower end of the through groove 1 (12); the through groove 2 (13) is perpendicular to the lower part of the through groove 1 (12); the lower end of the through groove 3 (14) is connected to the upper end of the through groove 2 (13); the through groove 2 (13) is perpendicular to the through groove 3 (14); and the through groove 3 (14) can abut against the positioning pin 1 (5).

5. The storage device according to claim 1, characterized in that: The upper end of the connecting arm (3) is provided with a second positioning pin (15), the bracket plate (2) is provided with a first groove (16), the first groove (16) is provided with a first through hole (17) through which the second positioning pin (15) can pass, the second positioning pin (15) passes through the first through hole (17) and is located in the first groove (16), and the second positioning pin (15) can rotate, swing or be fixed in the first groove (16).

6. The storage device according to claim 2, characterized in that: When the support plate (2) is rotated downward and folded with the base (1), the positioning pin (5) slides from the positioning notch (8) to the rear end of the channel (9) on the special-shaped groove (4), and the two side edges of the support plate (2) are abutted against the two side edges of the base (1), and the two side edges of the support plate (2) are located outside the two side edges of the base (1).

7. The storage device according to claim 1, characterized in that: A storage container (18) capable of storing articles is detachably connected to the support plate (2), a through slot four (19) is provided on the support plate (2), a side wall of the through slot four (19) has a step surface (20), and a top of the storage container (18) has a protrusion two (33), and the protrusion two (33) abuts against the step surface (20).

8. A storage device according to claim 7, characterized in that: A second groove (22) is provided at the middle end of the base (1), the width of the second groove (22) being greater than or equal to the width of the bottom of the barrel body (21), the bottom of the barrel body (21) being able to abut against the second groove (22), the storage container (18) comprising a second barrel body (23) and a third barrel body (24), the support plate (2) being provided with a barrel body (21), a second barrel body (23) and a third barrel body (24) in sequence from bottom to top, the third barrel body (24) being located at the rear end of the support plate (2), the first barrel body (21), the second barrel body (23) and the third barrel body (24) being arranged side by side, and the sum of the opening areas of the first barrel body (21), the second barrel body (23) and the third barrel body (24) accounting for 50% to 90% of the area of ​​the support plate (2).

9. The storage device according to claim 1, characterized in that: The front ends of the base (1) are connected to rotating shafts (25) respectively. The front ends of the bracket plate (2) are provided with grooves (26) respectively. The grooves (26) are provided with through holes (27) through which the rotating shaft (25) can pass. The rotating shaft (25) passes through the through holes (27) and is located in the grooves (26). The rotating shaft (25) can rotate or swing in the grooves (26). The bottom of the base (1) is provided with a plurality of reinforcing ribs (32). The reinforcing ribs (32) are arranged in a staggered manner. The bottoms of the reinforcing ribs (32) are flush with the bottom of the front end of the base (1).

10. The storage device according to claim 1, characterized in that: The ratchet mechanism (6) comprises a ratchet (28), a rotating shaft (29), a pawl (30) and a roller (31); the rotating shaft (29) is connected to the bracket plate (2); the ratchet (28) is mounted on the rotating shaft (29); the pawl (30) is connected to the base (1); a roller (31) is connected to the outer end of the pawl (30); and the roller (31) is in rolling connection with the surface of the edge of the ratchet (28).

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