Multifunctional adjustable stand

Abstract

The multifunctional adjustable stand comprises a bottom plate, a baffle and a side plate, the side plate is arranged on the right side of the bottom plate, a limiting sliding groove is formed in the inner side of the side plate, a limiting sliding block is arranged in the limiting sliding groove, and a fixing bolt is arranged in the limiting sliding block in a penetrating mode. A plurality of through holes are formed in the side plates, a first supporting plate is arranged above the bottom plate, a second supporting plate is arranged above the first supporting plate, and a baffle is arranged above the second supporting plate. And the supporting arms can be pushed to slide along the guide sliding rods through movement of the two connecting rods, so that the first supporting plate and the second supporting plate can be driven to slide along the limiting sliding grooves, and then the height of the first supporting plate and the height of the second supporting plate can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of sports equipment, in particular to a multifunctional adjustable stand. Background Art

[0002] A multifunctional stand is a platform structure that can be used for performances, shows, exhibitions and other similar activities. It usually has adjustable height and width to adapt to different needs and venue sizes. Multifunctional stands can be used for various activities such as concerts, stage plays, lectures, exhibitions, etc. It can provide a stable support structure for actors, performers, speakers or exhibits. Multifunctional stands are usually made of sturdy and durable materials such as metal or wood, and can be easily assembled and disassembled. At the same time, it can be adjusted as needed to adapt to the layout and arrangement of different activities.

[0003] After searching, in a multifunctional variable stadium stand with a publication number of CN215407671U, the utility model discloses a multifunctional variable stadium stand, including a plurality of slide rails arranged in parallel on the ground and a plurality of stands with rows of seats arranged on them, the stands are arranged in a manner of increasing height from front to back, and are arranged horizontally and vertically above the slide rails by connecting with X-shaped bracket pins, the contact point between the X-shaped bracket and the slide rail is a pulley, and between each two adjacent X-shaped brackets on the same slide rail, at the middle intersection of one of the X-shaped brackets, there is a connecting strip with a hook that can be hooked or released with the middle intersection of another X-shaped bracket. The multifunctional variable stadium stand of the utility model has an ingenious structure. When needed, the hooks between the middle parts of the X-shaped brackets can be hung, and the stepped stand is supported. When not needed, the hooks can be released and folded down or backward, and it is high in flexibility and practicality.

[0004] The general multifunctional stands have the following problems:

[0005] The seats on general multifunctional stands are fixed and cannot be recycled. People often step on the seats carelessly when walking on the stands, which can easily cause people to fall or even damage the seats, increasing the maintenance cost of the stands. In addition, the stands are mostly used outdoors, and most multifunctional stands do not have matching baffles on the top to block sunlight and rain, resulting in low practicality of the stands. To this end, we propose a multifunctional adjustable stand. Utility Model Content

[0006] The purpose of the utility model is to provide a multifunctional adjustable viewing stand to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional adjustable grandstand, comprising a bottom plate, a baffle plate and a side plate, a side plate is arranged on the right side of the bottom plate, a limiting slide groove is arranged on the inner side of the side plate, a limiting slide groove is arranged inside the limiting slide groove, a fixing bolt is passed through the inside of the limiting slide block, a plurality of through holes are opened inside the side plate, a first support plate is arranged above the bottom plate, a second support plate is arranged above the first support plate, a baffle plate is arranged above the second support plate, a plurality of leg rests are arranged on the left side of the second support plate and the first support plate, a plurality of fixing plates are arranged on the top of the second support plate and the left side of the first support plate, a connecting shaft is passed through the right end of the fixing plate, and two support arms in an "X" cross shape are arranged on the upper and lower sides of the front and rear ends of the second support plate.

[0008] Preferably, a connecting rod is passed through the middle of the support arms at the front and rear ends, a group of hydraulic cylinders are arranged between the two connecting rods, guide sliding rods are passed through the front and rear ends of the base plate, the first support plate and the second support plate, guide sliding blocks are sleeved on the two ends of the outer side of the guide sliding rod, the front and rear ends of the left side of the bottom of the first support plate are connected to the first support rod, a circular clamping block is passed through the bottom end of the first support rod, limiting grooves are provided at the front and rear ends of the top of the base plate, and a plurality of arc-shaped clamping grooves are provided inside the limiting grooves at both ends.

[0009] Preferably, the right sides of the first support plate and the second support plate are fixedly connected to the limit slider, both ends of the support arm are movably connected to the guide slider, the front and rear ends of the support arms are movably connected by a connecting rod, the two ends of the hydraulic cylinder are respectively movably connected to the two connecting rods, the top end of the first support rod is movably connected to the first support plate, and the front and rear ends of the circular clamping block are adapted to the arc-shaped clamping groove.

[0010] Preferably, a groove is provided at the bottom of the fixing plate, a U-shaped groove block is arranged inside the groove, an insertion block is passed through the left side of the U-shaped groove block, a pull rod is connected to the left end of the insertion block, and a spring is sleeved on the outside of the pull rod.

[0011] Preferably, the tops of the first support plate and the second support plate are movably connected to the fixed plate via a connecting shaft, the top of the fixed plate is connected to a cushion, the bottom of the fixed plate is fixedly connected to the U-shaped groove block, the right end of the pull rod is fixedly connected to the plug block, and the end of the plug block is adapted to the groove portion of the U-shaped groove block.

[0012] Preferably, a second support rod is connected to the left side of the top of the side panel, a protective shell is provided on the top of the side panel, a motor is provided inside the protective shell, a winding wheel is connected to the output end of the motor, a traction rope is provided on the outside of the winding wheel, a limiting roller is connected to the top of the right end of the baffle, a guide groove is provided on the bottom side of the baffle, and a sliding pin is adapted for the inside of the guide groove.

[0013] Preferably, the top of the side panel is movably connected to the baffle, the bottom end of the second support rod is movably connected to the inner side of the side panel, the top end of the second support rod is fixedly connected to the sliding pin, the limiting roller is in contact with the traction rope, and the left end of the traction rope is fixedly connected to the top of the left end of the baffle.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can start the hydraulic cylinder, and through the action of the hydraulic cylinder, the two connecting rods can be pushed to move toward each other, and the support arm can be pushed to slide along the guide slide rod through the movement of the two connecting rods, so that the first support plate and the second support plate can be driven to slide along the limiting slide groove, and then the height of the first support plate and the second support plate can be adjusted, and the fixing bolt can be inserted into the limiting slide block through the through hole and tightened, which can be used to fix the height of the first support plate and the second support plate, so that the viewing height of the stand can be adjusted. When the first support plate moves, the first support rod can be driven to slide along the limiting groove, and can be clamped into the arc-shaped clamping groove at different positions according to the sliding of the first support rod, and the first support rod can provide corresponding support for the first support plate, thereby improving the stability of the stand.

[0016] The utility model can push the insert block into the U-shaped groove block through the action of the spring, so that the fixing plate and the seat cushion can be fixed to prevent the seat cushion from sliding, and can provide support for the legs of the spectators through the action of the leg support to improve the comfort of sitting posture. After the viewing is finished, the pull rod can be pulled to drive the insert block to be pulled out of the U-shaped groove block. At this time, the fixing plate can be rotated along the connecting axis, and the seat cushion can be driven to flip, so that the seat cushion can be retracted, avoiding people from stepping on the seat cushion when walking on the stands, thereby reducing the maintenance cost of the stands.

[0017] The utility model can start a motor, and through the action of the motor, it can drive the wind-up wheel to rotate, and the rotation of the wind-up wheel can drive the traction rope to tighten the baffle along the limiting roller. At this time, the baffle can be rotated along the top of the side plate under force, and at the same time, it can drive the second support rod to slide along the guide groove, which can be used to improve the stability of the baffle when rotating, so that the angle of the baffle can be adjusted according to weather conditions, so as to shield the spectators from sunlight and rain, thereby improving the practicality of the stand. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the seat cushion of the utility model;

[0020] Figure 3 This is a side view of the structure of the connecting rod of the utility model;

[0021] Figure 4 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0022] Figure 5 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at B in the middle;

[0023] Figure 6 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at C in the middle;

[0024] Figure 7 It is a schematic diagram of the three-dimensional structure of the utility model.

[0025] In the figure: 1, bottom plate; 2, first support rod; 3, first support plate; 4, leg support; 5, connecting rod; 6, support arm; 7, second support plate; 8, guide slide rod; 9, guide slide block; 10, second support rod; 11, baffle; 12, slide pin; 13, side plate; 14, through hole; 15, fixing bolt; 16, limit slide block; 17, limit slide groove; 18, seat cushion; 19, connecting shaft; 20, fixing plate; 21, hydraulic cylinder; 22, limit groove; 23, circular clamping block; 24, arc-shaped clamping groove; 25, pull rod; 26, plug block; 27, U-shaped groove block; 28, slot; 29, spring; 30, limit roller; 31, traction rope; 32, protective shell; 33, motor; 34, winding wheel; 35, guide groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1A multifunctional adjustable stand comprises a bottom plate 1, a baffle plate 11 and a side plate 13. A side plate 13 is arranged on the right side of the bottom plate 1, a limiting slide groove 17 is arranged on the inner side of the side plate 13, a limiting slide block 16 is arranged inside the limiting slide groove 17, a fixing bolt 15 is penetrated inside the limiting slide block 16, and a plurality of through holes 14 are opened inside the side plate 13. A first supporting plate 3 is arranged above the bottom plate 1, a second supporting plate 7 is arranged above the first supporting plate 3, a baffle plate 11 is arranged above the second supporting plate 7, a plurality of leg rests 4 are arranged on the left side of the second supporting plate 7 and the first supporting plate 3, a plurality of fixing plates 20 are arranged on the top of the second supporting plate 7 and the left side of the first supporting plate 3, a connecting shaft 19 is penetrated at the right end of the fixing plate 20, and two supporting arms 6 in an "X" cross shape are arranged on the upper and lower sides of the front and rear ends of the second supporting plate 7.

[0028] like Figure 1 , Figure 3 and Figure 4 As shown, a connecting rod 5 is penetrated in the middle of the front and rear end support arms 6, and a group of hydraulic cylinders 21 is arranged between the two connecting rods 5. The front and rear ends of the bottom plate 1, the first support plate 3 and the second support plate 7 are penetrated with guide slide bars 8, and the two ends of the outer side of the guide slide bar 8 are sleeved with guide sliders 9. The front and rear ends of the left side of the bottom of the first support plate 3 are connected to the first support rod 2, and the bottom end of the first support rod 2 is penetrated with a circular clamping block 23. The front and rear ends of the top of the bottom plate 1 are provided with limiting grooves 22, and the inside of the limiting grooves 22 at both ends are provided with a plurality of arc-shaped clamping grooves 24. The right sides of the first support plate 3 and the second support plate 7 are fixedly connected to the limiting slider 16, and the two ends of the support arm 6 are movably connected to the guide slider 9. The front and rear end support arms 6 are movably connected through the connecting rod 5. The two ends of the hydraulic cylinder 21 are movably connected to the two connecting rods 5 respectively, and the top of the first support rod 2 is movably connected to the first support plate 3. The circular clamping block 23 The front and rear ends are adapted to the arc-shaped slots 24, and the hydraulic cylinder 21 can be started. Through the action of the hydraulic cylinder 21, the two connecting rods 5 can be pushed to move toward each other, and the support arm 6 can be pushed to slide along the guide slide bar 8 through the movement of the two connecting rods 5, so that the first support plate 3 and the second support plate 7 can be driven to slide along the limiting slide groove 17, and then the height of the first support plate 3 and the second support plate 7 can be adjusted. The fixing bolt 15 can be inserted into the limiting slide block 16 through the through hole 14 and tightened, which can be used to fix the height of the first support plate 3 and the second support plate 7, so that the viewing height of the stand can be adjusted. When the first support plate 3 moves, the first support rod 2 can be driven to slide along the limiting slot 22, and can be inserted into the arc-shaped slots 24 at different positions according to the sliding of the first support rod 2, and the first support plate 3 can be provided with corresponding support through the first support rod 2, thereby improving the stability of the stand.

[0029] like Figure 1 , Figure 2 and Figure 5 As shown, a slot 28 is provided at the bottom of the fixed plate 20, a U-shaped slot block 27 is provided inside the slot 28, an insert block 26 is passed through the left side of the U-shaped slot block 27, a pull rod 25 is connected to the left end of the insert block 26, a spring 29 is sleeved on the outside of the pull rod 25, the tops of the first support plate 3 and the second support plate 7 are movably connected to the fixed plate 20 through a connecting shaft 19, a cushion 18 is connected to the top of the fixed plate 20, the bottom of the fixed plate 20 is fixedly connected to the U-shaped slot block 27, the right end of the pull rod 25 is fixedly connected to the insert block 26, the end of the insert block 26 is adapted to the slot of the U-shaped slot block 27, and can be Through the action of the spring 29, the insert block 26 can be pushed into the U-shaped groove block 27, so that the fixing plate 20 and the seat cushion 18 can be fixed to prevent the seat cushion 18 from sliding. The leg support 4 can provide support for the legs of the spectators to improve the comfort of the sitting posture. After the viewing is finished, the pull rod 25 can be pulled to drive the insert block 26 to be pulled out of the U-shaped groove block 27. At this time, the fixing plate 20 can be rotated along the connecting shaft 19, and the seat cushion 18 can be driven to flip over, so that the seat cushion 18 can be retracted to prevent people from stepping on the seat cushion 18 when walking on the stands, thereby reducing the maintenance cost of the stands.

[0030] like Figure 1 and Figure 6 As shown, the left side of the top of the side plate 13 is connected to the second support rod 10, the top of the side plate 13 is provided with a protective shell 32, the inside of the protective shell 32 is provided with a motor 33, the output end of the motor 33 is connected to a winding wheel 34, the outer sleeve of the winding wheel 34 is provided with a traction rope 31, the top of the right end of the baffle 11 is connected to the limiting roller 30, the bottom side of the baffle 11 is provided with a guide groove 35, the inside of the guide groove 35 is adapted to be equipped with a sliding pin 12, the top of the side plate 13 is movably connected to the baffle 11, the bottom end of the second support rod 10 is movably connected to the inner side of the side plate 13, the top of the second support rod 10 is fixedly connected to the sliding pin 12, and the limiting roller 30 is connected to the top of the right end of the baffle 11. 0 contacts with the traction rope 31, and the left end of the traction rope 31 is fixedly connected to the top of the left end of the baffle 11, and the motor 33 can be started. Through the action of the motor 33, the winding wheel 34 can be driven to rotate, and the rotation of the winding wheel 34 can drive the traction rope 31 to tighten the baffle 11 along the limiting roller 30. At this time, the baffle 11 can be rotated along the top of the side plate 13 under force, and at the same time, the second support rod 10 can be driven to slide along the guide groove 35, which can be used to improve the stability of the baffle 11 when it rotates, so that the angle of the baffle 11 can be adjusted according to weather conditions, so as to shield the spectators from sunlight and rain, and improve the practicality of the stand.

[0031] Working principle: When using the multifunctional stand, first, the hydraulic cylinder 21 can be started. Through the action of the hydraulic cylinder 21, the two connecting rods 5 can be pushed to move toward each other, and the support arm 6 can be pushed to slide along the guide slide bar 8 through the movement of the two connecting rods 5, so that the first support plate 3 and the second support plate 7 can be driven to slide along the limiting slide groove 17, so that the height of the first support plate 3 and the second support plate 7 can be adjusted. The fixing bolt 15 can be inserted into the limiting slide block 16 through the through hole 14 and tightened, which can be used to fix the height of the first support plate 3 and the second support plate 7, so that the viewing height of the stand can be adjusted. When the first support plate 3 moves, the first support rod 2 can be driven to slide along the limiting groove 22, and can be inserted into the arc-shaped groove 24 at different positions according to the sliding of the first support rod 2. The first support rod 2 can provide corresponding support for the first support plate 3 to improve the stability of the stand. Then, the plug block 26 can be pushed into the U-shaped groove block 27 through the action of the spring 29, so that the height of the first support plate 3 and the second support plate 7 can be adjusted. The fixing plate 20 and the seat cushion 18 are fixed to prevent the seat cushion 18 from sliding, and the leg support 4 can provide support for the legs of the spectators to improve the comfort of the sitting posture. After watching, the pull rod 25 can be pulled to drive the plug block 26 to be pulled out of the U-shaped groove block 27. At this time, the fixing plate 20 can be rotated along the connecting shaft 19, and the seat cushion 18 can be driven to flip, so that the seat cushion 18 can be retracted, so that people can avoid stepping on the seat cushion 18 when walking on the stands, reducing the maintenance cost of the stands. Finally, the The motor 33 can drive the winding wheel 34 to rotate through the action of the motor 33, and can drive the traction rope 31 to tighten the baffle 11 along the limiting roller 30 through the rotation of the winding wheel 34. At this time, the baffle 11 can be rotated along the top of the side panel 13 under the force, and at the same time, it can drive the second support rod 10 to slide along the guide groove 35, which can be used to improve the stability of the baffle 11 during rotation, so that the angle of the baffle 11 can be adjusted according to the weather conditions to shield the spectators from sunlight and rain, thereby improving the practicality of the stand.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional adjustable viewing stand, comprising a bottom plate (1), a baffle (11) and a side plate (13), characterized in that: A side plate (13) is arranged on the right side of the bottom plate (1), a limiting sliding groove (17) is provided on the inner side of the side plate (13), a limiting sliding block (16) is arranged inside the limiting sliding groove (17), a fixing bolt (15) is penetrated inside the limiting sliding block (16), a plurality of through holes (14) are provided inside the side plate (13), a first supporting plate (3) is arranged above the bottom plate (1), a second supporting plate (7) is arranged above the first supporting plate (3), a baffle (11) is arranged above the second supporting plate (7), a plurality of leg supports (4) are arranged on the left side of the second supporting plate (7) and the first supporting plate (3), a plurality of fixing plates (20) are arranged on the top of the left side of the second supporting plate (7) and the first supporting plate (3), a connecting shaft (19) is penetrated at the right end of the fixing plate (20), and two supporting arms (6) in an "X" cross shape are arranged on the upper and lower sides of the front and rear ends of the second supporting plate (7).

2. A multifunctional adjustable stand according to claim 1, characterized in that: A connecting rod (5) is inserted through the middle of the support arms (6) at the front and rear ends, and a group of hydraulic cylinders (21) is arranged between the two connecting rods (5). Guide slide bars (8) are inserted through the front and rear ends of the base plate (1), the first support plate (3) and the second support plate (7). Guide slide blocks (9) are sleeved on both ends of the guide slide bars (8). The front and rear ends of the left side of the bottom of the first support plate (3) are connected to the first support rod (2), and a circular clamping block (23) is inserted at the bottom end of the first support rod (2). Limiting grooves (22) are provided at the front and rear ends of the top of the base plate (1), and a plurality of arc-shaped clamping grooves (24) are provided inside the limiting grooves (22) at both ends.

3. A multifunctional adjustable stand according to claim 2, characterized in that: The right sides of the first support plate (3) and the second support plate (7) are fixedly connected to the limit slider (16), both ends of the support arm (6) are movably connected to the guide slider (9), the front and rear ends of the support arm (6) are movably connected via a connecting rod (5), the two ends of the hydraulic cylinder (21) are movably connected to the two connecting rods (5), the top end of the first support rod (2) is movably connected to the first support plate (3), and the front and rear ends of the circular clamping block (23) are adapted to the arc-shaped clamping groove (24).

4. The multifunctional adjustable viewing stand according to claim 1, characterized in that: A slot (28) is provided at the bottom of the fixing plate (20), a U-shaped slot block (27) is provided inside the slot (28), an insert block (26) is passed through the left side of the U-shaped slot block (27), a pull rod (25) is connected to the left end of the insert block (26), and a spring (29) is sleeved on the outside of the pull rod (25).

5. The multifunctional adjustable viewing stand according to claim 4, characterized in that: The tops of the first support plate (3) and the second support plate (7) are movably connected to the fixed plate (20) via a connecting shaft (19); the top of the fixed plate (20) is connected to a cushion (18); the bottom of the fixed plate (20) is fixedly connected to a U-shaped groove block (27); the right end of the pull rod (25) is fixedly connected to an insert block (26); and the end of the insert block (26) is adapted to the groove portion of the U-shaped groove block (27).

6. The multifunctional adjustable viewing stand according to claim 1, characterized in that: The left side of the top of the side plate (13) is connected to a second support rod (10), the top of the side plate (13) is provided with a protective shell (32), the interior of the protective shell (32) is provided with a motor (33), the output end of the motor (33) is connected to a winding wheel (34), the outer portion of the winding wheel (34) is provided with a traction rope (31), the top of the right end of the baffle (11) is connected to a limiting roller (30), the bottom side of the baffle (11) is provided with a guide groove (35), the interior of the guide groove (35) is adapted to be provided with a sliding pin (12).

7. The multifunctional adjustable viewing stand according to claim 6, characterized in that: The top of the side plate (13) is movably connected to the baffle (11), the bottom end of the second support rod (10) is movably connected to the inner side of the side plate (13), the top end of the second support rod (10) is fixedly connected to the sliding pin (12), the limiting roller (30) is in contact with the traction rope (31), and the left end of the traction rope (31) is fixedly connected to the top of the left end of the baffle (11).

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