Full-automatic quick-change type intelligent dining table

Abstract

The invention discloses a full-automatic quick-change intelligent dining table which comprises a table body, a winding assembly and an unwinding assembly, the winding assembly and the unwinding assembly are arranged on the end sides of the table body respectively and each comprise a support fixedly arranged on the end face of the table body, a fixing plate is fixedly arranged on one side of each support, and a bearing roller used for bearing a tablecloth roll is arranged on each fixing plate in a pivoted mode; the outer circumferential surface of the bearing roller is positioned below the upper surface of the table body; a movable plate is movably arranged on the other side of the support and can be locked on the support through a locking assembly, a limiting block is arranged on the movable plate in a pivoted mode, the central axis of the limiting block and the central axis of the bearing roller are coaxial, and at least part of the limiting block can extend into the tablecloth roll. The tablecloth roll replacing device has the main beneficial effects that the design is exquisite, the tablecloth roll arranged on the bearing roller in a sleeving mode can be rapidly replaced by opening or closing the movable plate, operation is easy and convenient, and the working efficiency is greatly improved. In addition, the limiting block can be connected to the tablecloth roll in a clamped mode, the tablecloth roll is accurately positioned on the bearing roller, and therefore the follow-up winding accuracy is ensured, and efficient and accurate winding is achieved.

Description

Technical Field

[0001] The present invention relates to the field of table equipment, and in particular, to a fully automatic quick-change intelligent table. Background Art

[0002] To maintain the cleanliness of the tabletop, a tablecloth is usually laid on the tabletop. Especially in the catering industry, to improve the cleaning efficiency, a disposable tablecloth is usually replaced after a meal. To shorten the replacement time of the disposable tablecloth, an intelligent table that can automatically replace the tablecloth is required.

[0003] For example, the authorized announcement number CN220937222U discloses an intelligent table that can automatically replace the tablecloth, including a table body. A tablecloth unwinding roller is provided on one side of the table body, and a tablecloth winding roller is provided on the other side of the table body. A first tension roller is provided between the tablecloth unwinding roller and the table body, and a second tension roller is provided between the tablecloth winding roller and the tablecloth body. The tablecloth passes through the first tension roller, the upper surface of the table body, and the second tension roller in sequence from the tablecloth unwinding roller and is wound around the outer circumference of the tablecloth winding roller. The tablecloth unwinding roller and the tablecloth winding roller are internally provided with rotating motors and are driven to rotate by the rotating motors. However, in this table, when installing the tablecloth on the tablecloth unwinding roller and disassembling the tablecloth under the tablecloth winding roller, it is necessary to disassemble the mounting frame beside the table body to replace the tablecloth. This operation is time-consuming and laborious, and the working intensity is large, greatly reducing the working efficiency, and has great limitations. Summary of the Invention

[0004] The object of the present invention is to overcome the deficiencies of the prior art and provide a fully automatic quick-change intelligent table. The object of the present invention is achieved by the following technical solutions: A fully automatic quick-change intelligent table includes a table body, and a winding assembly and an unwinding assembly respectively arranged at its end sides. Both the winding assembly and the unwinding assembly include a bracket fixed on the end face of the table body. One side of the bracket is fixedly provided with a fixing plate, and a carrying roller for carrying a tablecloth roll is pivotally provided on the fixing plate. The outer circumferential surface of the carrying roller is located below the upper surface of the table body. The other side of the bracket is movably provided with a movable plate, and the movable plate can be locked on the bracket by a locking assembly. A limiting block is pivotally provided on the movable plate, and the central axis of the limiting block is coaxial with the central axis of the carrying roller and can at least partially extend into the tablecloth roll.

[0005] Preferably, a rotating shaft is pivotally provided on the fixing plate of the winding assembly, and the carrying roller is fixedly provided on the rotating shaft. A driving motor is fixedly provided on the bracket, a driving wheel is fixedly provided on the motor shaft of the driving motor, a driven wheel is pivotally provided on the rotating shaft, and a transmission belt is wound between the driving wheel and the driven wheel.

[0006] Preferably, a fixed shaft is fixedly provided on the fixed plate located on the unwinding assembly. A fixed flange is fixedly provided at one end of the fixed shaft, and the carrying roller is pivotally provided at the other end. A torsion spring is sleeved on the fixed shaft. One end of the torsion spring is fixedly connected to the fixed flange, and the other end is fixedly connected to the carrying roller.

[0007] Preferably, a clamping groove is provided on the outer circumferential surface of the carrying roller. A positioning piece is fixedly provided in the clamping groove through a locking screw. The positioning piece is V-shaped, and at least a part of it extends outside the outer circumferential surface of the carrying roller.

[0008] Preferably, the locking assembly at least includes a sliding hole opened on the movable plate. A sliding rod is provided in the sliding hole. A fixed block is fixedly provided at one end of the sliding rod. The inner wall of the fixed block abuts against the outer wall of the movable plate. A locking block is provided on the other side of the sliding rod. A locking groove adapted to the locking block is opened on the bracket, and the locking block can be placed in the locking groove; a spring is sleeved on the sliding rod. One end of the spring abuts against the movable plate, and the other end abuts against the locking block.

[0009] Preferably, a driving shaft is also pivotally provided between the winding assembly and the table body and between the unwinding assembly and the table body. A driving wheel is fixedly provided on the driving shaft. A driving motor is fixedly provided on the bracket. A transmission wheel is fixedly provided on the motor shaft of the driving motor. A driving belt is wound between the driving wheel and the transmission wheel; an eccentric block is provided on the driving shaft. A flap is fixedly provided on the eccentric block. A guiding roller is also fixedly provided on the inner side of the driving shaft.

[0010] Preferably, an arc-shaped lower half support plate is fixedly provided on the bracket. An upper half support plate is slidably provided above the lower half support plate. The lower half support plate, the upper half support plate, the fixed plate and the movable plate are configured to define a sealed cavity, and the tablecloth roll is placed in the sealed cavity.

[0011] Preferably, an arc-shaped sliding strip is fixedly provided on the bracket. The upper half support plate is slidably provided on the arc-shaped sliding strip. The upper half support plate and the lower half support plate are connected by a lock.

[0012] Preferably, a sensor is also provided on the bracket. The sensor is located at both ends of the upper half support plate.

[0013] Preferably, two start buttons are provided on the table body. The start buttons and the driving motor are in an interlocking structure.

[0014] The beneficial effects of the present invention are mainly reflected in: 1. With exquisite design, the tablecloth roll on the bearing roller can be quickly replaced by opening or closing the movable plate. The operation is simple and convenient, which greatly improves work efficiency. In addition, when the movable plate is closed, the limit block can be connected to the tablecloth roll to accurately position the tablecloth roll on the bearing roller, thereby ensuring the accuracy of subsequent rewinding and achieving efficient and accurate rewinding.

[0015] 2. The locking block can be disengaged from the locking groove by pulling the slide bar, and then the slide bar can be rotated to the corresponding position to rotate the movable plate on the bracket. The operation is simple and convenient, and the tablecloth roll can be quickly disassembled and replaced, greatly improving work efficiency. At the same time, the structure can be used repeatedly, greatly reducing costs.

[0016] 3. The bearing roller is located on the upper surface of the table body, which can make the overall layout more beautiful. At the same time, the tablecloth on the tablecloth roll can be completely close to the table body, so that the dining table is more convenient and efficient when used, greatly improving the convenience.

[0017] 4. The positioning piece can abut against the inner wall of the tablecloth roll, thereby preventing the tablecloth roll from moving or displacing under the action of inertia, and improving the accuracy of unwinding. In addition, the positioning piece adopts a quick-connect structure, which can be easily disassembled, replaced and repaired, greatly improving work efficiency.

[0018] 5. Placing the tablecloth roll in the sealed cavity can ensure the cleanliness of the tablecloth roll on the unwinding assembly and also improve the aesthetics of the tablecloth roll on the unwinding assembly.

[0019] 6. The setting of the sensor can monitor the position of the upper half support plate in real time. At the same time, the upper half support plate and the lower half support plate are connected by a lock to avoid accidental opening or misoperation, thereby improving safety.

[0020] 7. After the winding and unwinding components are completed, the flap can be controlled to flip to a horizontal state, thereby keeping the table clean and beautiful. At the same time, it can also prevent dust and debris from entering the winding and unwinding components, thereby improving the cleanliness of the tablecloth roll. In addition, the guide roller can also play a guiding and correcting role, improving the stability and accuracy of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The technical solution of the present invention is further described below in conjunction with the accompanying drawings: Figure 1 : A stereogram of a preferred embodiment of the present invention; Figure 2 : A three-dimensional diagram of a winding assembly in a preferred embodiment of the present invention; Figure 3 : A three-dimensional diagram of a winding assembly in a preferred embodiment of the present invention, wherein the upper half of the support plate is removed; Figure 4: Perspective view of the winding assembly in the preferred embodiment of the present invention. At this time, the upper half support plate, the fixing plate, and the tablecloth roll are removed. Figure 5 : Figure 4 Enlarged view of part A in Figure 6 : Figure 3 Enlarged view of part B in Figure 7 : Perspective view of the unwinding assembly in the preferred embodiment of the present invention. At this time, the upper half support plate is removed. Detailed implementation manners

[0022] The present invention will be described in detail below in conjunction with the specific implementation manners shown in the drawings. However, these implementation manners are not limited to the present invention, and any structural, method, or functional transformation made by those of ordinary skill in the art based on these implementation manners is included in the protection scope of the present invention.

[0023] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0024] The present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0025] As Figures 1 to 7 shown, the present invention discloses a fully automatic quick-change intelligent dining table, including a table body 1 and a winding assembly and an unwinding assembly respectively arranged at its end sides. Both the winding assembly and the unwinding assembly include a bracket 2 fixed on the end face of the table body 1. One side of the bracket 2 is fixedly provided with a fixing plate 21, and a carrying roller 22 for carrying the tablecloth roll 100 is pivotally provided on the fixing plate 21. The outer circumferential surface of the carrying roller 22 is located below the upper surface of the table body 1. In the present invention, the carrying roller 22 being located on the upper surface of the table body can make the overall layout more beautiful. At the same time, it can also make the tablecloth on the tablecloth roll 100 completely close to the table body 1, so that the dining table is more convenient and efficient to use, greatly improving the convenience.

[0026] On the other side of the bracket 2, a movable plate 23 is movably arranged. The movable plate 23 can be locked on the bracket 2 by a locking component 9. A limiting block 24 is pivotally arranged on the movable plate 23. The central axis of the limiting block 24 is coaxial with the central axis of the carrying roller 22 and can at least partially extend into the tablecloth roll 100. In the present invention, by opening or closing the movable plate 23, the rapid replacement of the tablecloth roll sleeved on the carrying roller 22 can be realized. This operation is simple and convenient, greatly improving the work efficiency. In addition, when the movable plate 23 is closed, the limiting block 24 can be clamped to the tablecloth roll, accurately positioning the tablecloth roll on the carrying roller, thereby ensuring the accuracy of subsequent winding and realizing efficient and accurate winding.

[0027] Specifically, the locking component 9 at least includes a sliding hole opened on the movable plate 23. A sliding rod 91 is arranged in the sliding hole. A fixed block is fixedly arranged at one end of the sliding rod 91. The inner wall of the fixed block abuts against the outer wall of the movable plate 23. On the other side of the sliding rod 91, a locking block 92 is arranged. A locking groove 93 adapted to the locking block 92 is opened on the bracket 2. The locking block 92 can be placed in the locking groove 93. A spring is sleeved on the sliding rod 91. One end of the spring abuts against the movable plate 23, and the other end abuts against the locking block 92. In the above, by pulling the sliding rod 91, the locking block 92 can be separated from the locking groove 93. Then, by rotating the sliding rod 91 to the corresponding position, the pivotal swing of the movable plate on the bracket 2 can be realized. This operation is simple and convenient, realizing the rapid disassembly and replacement of the tablecloth roll, greatly improving the work efficiency. At the same time, this structure can be repeatedly used, greatly reducing the cost.

[0028] Furthermore, a card slot 25 is arranged on the outer circumferential surface of the carrying roller 22. The arrangement of the card slot 25 can reduce the weight of the dining table and realize lightweight. In addition, a positioning piece 27 is fixedly arranged in the card slot 25 through a locking screw 26. The positioning piece 27 is V-shaped and at least partially extends outside the outer circumferential surface of the carrying roller 22. The positioning piece 27 can abut against the inner wall of the tablecloth roll, thereby preventing the tablecloth roll from moving or displacing under the action of inertia and improving the accuracy of unwinding. In addition, the positioning piece 27 adopts a quick-connection structure, which is convenient for disassembly, replacement and maintenance, greatly improving the work efficiency.

[0029] In the present invention, a rotating shaft 3 is pivotally provided on the fixed plate 21 located on the winding assembly. A carrying roller 22 is fixedly provided on the rotating shaft 3. A driving motor 31 is fixedly provided on the bracket 2. A driving wheel 32 is fixedly provided on the motor shaft of the driving motor 31. A driven wheel 33 is pivotally provided on the rotating shaft 3. A transmission belt 34 is wound around between the driving wheel 32 and the driven wheel 33. When the driving motor 31 is started, the rotating shaft 3 is driven to rotate in sequence through the driving wheel 32, the transmission belt 24 and the driven wheel 33, and the rotating shaft 3 drives the carrying roller 22 to rotate, thereby realizing winding. Using a motor for winding takes advantage of its characteristics of high transmission accuracy and stable reliability.

[0030] In addition, a fixed shaft 4 is fixedly provided on the fixed plate 21 located on the unwinding assembly. A fixed flange 41 is fixedly provided at one end of the fixed shaft 4, and the carrying roller 22 is pivotally provided at the other end. A torsion spring 42 is sleeved on the fixed shaft 4. One end of the torsion spring 42 is fixedly connected to the fixed flange 41, and the other end is fixedly connected to the carrying roller 22. The setting of the torsion spring 42 can play a damping role to prevent the tablecloth roll 100 from moving due to inertia, thereby ensuring the accuracy of unwinding.

[0031] An arc-shaped lower half support plate 5 is fixedly provided on the bracket 2. An upper half support plate 6 is slidably provided above the lower half support plate 5. The lower half support plate 5, the upper half support plate 6, the fixed plate 21 and the movable plate 23 are configured to define a sealed cavity, and the tablecloth roll 100 is placed in the sealed cavity. Placing the tablecloth roll in the sealed cavity as described above can ensure the cleanliness of the tablecloth roll on the unwinding assembly and also improve the aesthetics of the tablecloth roll on the unwinding assembly.

[0032] In this solution, a support block 61 is also fixedly provided on the bracket 2. The upper half support plate 6 is slidably provided on the support block 61. The upper half support plate 6 and the lower half support plate 5 are connected by a locking buckle 62. A sensor 63 is also provided on the bracket 2, and the sensor 63 is located at both ends of the upper half support plate 6. The setting of the sensor can monitor the position of the upper half support plate in real time. At the same time, the upper half support plate 6 and the lower half support plate 5 are connected by a locking buckle 62, which can prevent the occurrence of accidental opening or misoperation and improve safety.

[0033] Two start buttons 7 are provided on the table body 1, and the start buttons 7 and the driving motor 31 are in an interlocking structure. The above design can greatly improve safety and prevent the occurrence of misoperation.

[0034] In the present invention, a driving shaft 8 is pivotally provided between the winding assembly and the table body 1, and between the unwinding assembly and the table body 1. A driving wheel 84 is fixedly provided on the driving shaft 8. A driving motor 85 is fixedly provided on the bracket 2. A transmission wheel 86 is fixedly provided on the motor shaft of the driving motor 85. A driving belt 87 is wound between the driving wheel 84 and the transmission wheel 86. An eccentric block 81 is provided on the driving shaft 8. A flap 82 is fixedly provided on the eccentric block 81. A guide roller 83 is also fixedly provided inside the driving shaft 8.

[0035] When the driving motor 85 is started, the driving motor 85 drives the driving shaft 8 to rotate through the transmission wheel 86, the driving belt 87 and the driving wheel 84. The rotation of the driving shaft 8 drives the flap 82 to rotate to a corresponding angle through the eccentric block 81. At this time, the winding assembly and the unwinding assembly can perform the winding and unwinding operations. After the work is completed, the flap can be controlled to reset by the driving motor 85 to keep the table body clean and beautiful.

[0036] The above layout is reasonable. After the winding assembly and the unwinding assembly are completed, the flap can be controlled to turn to the horizontal state, so as to keep the dining table clean and beautiful. At the same time, it can also prevent dust, sundries, etc. from entering the winding assembly or the unwinding assembly, and improve the cleanliness of the tablecloth roll. In addition, the guide roller 83 can also play a role in guiding and correcting deviation, improving the stability and accuracy of winding.

[0037] It should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0038] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the present invention, and they are not used to limit the protection scope of the present invention. Any equivalent embodiments or changes made without departing from the technical spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. The fully automatic quick-change intelligent dining table includes a table body (1), and a winding component and an unwinding component respectively arranged on its end sides, and is characterized in that: Both the winding component and the unwinding component include a bracket (2) fixed on the end face of the table body (1). On one side of the bracket (2), a fixing plate (21) is fixed. On the fixing plate (21), a carrying roller (22) for carrying the tablecloth roll (100) is pivotally provided. The outer circumferential surface of the carrying roller (22) is located below the upper surface of the table body (1). On the other side of the bracket (2), a movable plate (23) is movably provided. The movable plate (23) can be locked on the bracket (2) by a locking component (9). On the movable plate (23), a limiting block (24) is pivotally provided. The central axis of the limiting block (24) is coaxial with the central axis of the carrying roller (22) and can at least partially extend into the tablecloth roll (100).

2. The fully automatic quick-change intelligent dining table according to claim 1, wherein: On the fixing plate (21) of the winding component, a rotating shaft (3) is pivotally provided. On the rotating shaft (3), the carrying roller (22) is fixed. On the bracket (2), a driving motor (31) is fixed. On the motor shaft of the driving motor (31), a driving wheel (32) is fixed. On the rotating shaft (3), a driven wheel (33) is pivotally provided. A transmission belt (34) is wound between the driving wheel (32) and the driven wheel (33).

3. The fully automatic quick-change intelligent dining table according to claim 1, wherein: On the fixing plate (21) of the unwinding component, a fixed shaft (4) is fixed. At one end of the fixed shaft (4), a fixed flange (41) is fixed. At the other end, the carrying roller (22) is pivotally provided. A torsion spring (42) is sleeved on the fixed shaft (4). One end of the torsion spring (42) is fixedly connected to the fixed flange (41), and the other end is fixedly connected to the carrying roller (22).

4. The fully automatic quick-change intelligent dining table according to claim 1, characterized in that: On the outer circumferential surface of the carrying roller (22), a clamping groove (25) is provided. In the clamping groove (25), a positioning piece (27) is fixed by a locking screw (26). The positioning piece (27) is V-shaped and at least partially extends outside the outer circumferential surface of the carrying roller (22).

5. The fully automatic quick-change intelligent dining table according to claim 1, wherein: The locking component (9) at least includes a sliding hole opened on the movable plate (23). In the sliding hole, a sliding rod (91) is provided. At one end of the sliding rod (91), a fixed block is fixed. The inner wall of the fixed block abuts against the outer wall of the movable plate (23). On the other side of the sliding rod (91), a locking block (92) is provided. On the bracket (2), a locking groove (93) adapted to the locking block (92) is opened. The locking block (92) can be placed in the locking groove (93). A spring is sleeved on the sliding rod (91). One end of the spring abuts against the movable plate (23), and the other end abuts against the locking block (92).

6. The fully automatic quick-change intelligent dining table according to claim 1, wherein: A driving shaft (8) is also pivotally provided between the winding assembly and the table body (1) and between the unwinding assembly and the table body (1). A driving wheel (84) is fixedly provided on the driving shaft (8). A transmission motor (85) is fixedly provided on the bracket (2). A transmission wheel (86) is fixedly provided on the motor shaft of the transmission motor (85). A driving belt (87) is wound between the driving wheel (84) and the transmission wheel (86); An eccentric block (81) is provided on the driving shaft (8). A flap (82) is fixedly provided on the eccentric block (81). A guide roller (83) is also fixedly provided inside the driving shaft (8).

7. The fully automatic quick-change intelligent dining table according to claim 1, wherein: An arc-shaped lower half support plate (5) is fixedly provided on the bracket (2). An upper half support plate (6) is slidably provided above the lower half support plate (5). The lower half support plate (5), the upper half support plate (6), the fixing plate (21) and the movable plate (23) are configured to define a sealed cavity. The tablecloth roll (100) is placed in the sealed cavity.

8. The fully automatic quick-change intelligent dining table according to claim 7, characterized in that: An arc-shaped sliding strip (61) is fixedly provided on the bracket (2). The upper half support plate (6) is slidably provided on the arc-shaped sliding strip (61). The upper half support plate (6) and the lower half support plate (5) are connected by a buckle (62).

9. The fully automatic quick-change intelligent dining table according to any one of claims 1 to 6, characterized in that: A sensor (63) is also provided on the bracket (2). The sensor (63) is located at both ends of the upper half support plate (6).

10. The fully automatic quick-change intelligent dining table according to claim 2, characterized in that: Two start buttons (7) are provided on the table body (1). The start buttons (7) and the driving motor (31) are in an interlocking structure.

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