Simple and adjustable puzzle table

Abstract

A simple and adjustable puzzle table, characterized in that it comprises a table leg unit, a lifting unit, a liftable main plate and a dividing disc; wherein the table leg unit comprises a support frame and casters attached to the bottom of the support frame, the support frame being a height-adjustable frame; wherein the lifting unit comprises a fixed arm, a rotating arm whose lower end is hinged to one end of the fixed arm, and an adjusting arm whose upper end is hinged in the middle of the rotating arm, wherein a plurality of adjusting grooves are provided on the side of the fixed arm that is in contact with the adjusting arm, and the lower end of the adjusting arm rests in one of these adjusting grooves, wherein the fixed arm is connected to the table leg unit; wherein the liftable main plate is connected to the upper end portion of the rotary arm, the liftable main plate follows the adjustment of the lifting unit to change the inclination angles; wherein the dividing disc is slidably connected to the bottom of the liftable main plate so that the dividing disc is stowable or expandable relative to the liftable main plate.

Description

Technical area

[0001] The present invention relates to the technical field of puzzle tables, in particular to a simple and adjustable puzzle table. State of the art

[0002] Current puzzle tables generally feature a two-in-one structure, which can serve as a support surface for paintings, three-dimensional puzzles, study tables, and other types of switching. The multiple uses of a table can improve space utilization and are especially suitable for small families. However, the existing puzzle table structure is more complex and costly, so the cost and structure of the transitional product will significantly affect user acceptance. Given the above requirements, there is an urgent need for a product that is simple in structure, easy to assemble and assemble, practical, and cost-effective. Content of the invention

[0003] The purpose of the invention is to overcome the deficiencies of existing technology and provide a simple and adjustable puzzle table to solve the technical problem of the complex structure of the existing puzzle table. To achieve the above-mentioned purpose, the invention offers the following technical solutions: Embodiments of the present invention provide a simple and adjustable puzzle table comprising a table leg unit, a lifting unit, a liftable main plate, and a dividing disc; wherein the table leg unit comprises a support frame and rollers attached to the bottom of the support frame, wherein the support frame is a height-adjustable frame; wherein the lifting unit comprises a fixed arm, a rotating arm whose lower end is hinged to one end of the fixed arm, and an adjusting arm whose upper end is hinged to the center of the rotating arm, wherein a plurality of adjusting grooves are provided on the side of the fixed arm that is in contact with the adjusting arm, and the lower end of the adjusting arm rests in one of these adjusting grooves, wherein the fixed arm is connected to the table leg unit; wherein the liftable main plate is connected to the upper end portion of the rotary arm, the liftable main plate follows the adjustment of the lifting unit to change the inclination angles; wherein the dividing disc is slidably connected to the bottom of the liftable main plate so that the dividing disc is stowable or expandable relative to the liftable main plate.

[0004] Furthermore, the support frame comprises a vertical support rod, a support cross rod fixedly connected to the bottom of the vertical support rod, and a horizontal fixing frame fixedly connected to the top of the vertical support rod; wherein the vertical support rod comprises a first support rod, a second support rod inserted into the first support rod, and an adjusting screw; wherein the first support rod and the second support rod are provided with a plurality of adjusting holes distributed in a straight line, and the adjusting screw is connected to the adjusting holes.

[0005] In addition, the casters are universally lockable casters.

[0006] Furthermore, the bottom of the liftable main plate is provided with a slide rail unit corresponding to the number of the dividing discs, the slide rail unit comprising a first slide rail and a second slide rail arranged in parallel to each other, the first slide rail and the second slide rail having the same structure and both comprising a slide rail body having a slide groove, a raised restricting portion being provided at the bottom of the slide groove, and two of the opposite sides of the dividing disc being fitted into the slide groove.

[0007] In addition, at least two hinge plates are provided on the back of the liftable main plate, one end of which is fixedly connected to the liftable main plate and the other end of which is movably connected to the support frame.

[0008] Furthermore, the lifting unit is provided in the center of the bottom of the liftable main plate, with the dividing discs stowed on both sides of the lifting unit. Furthermore, the rotating arm comprises a first rotating plate and a second rotating plate, the front portions of the first rotating plate and the second rotating plate being flatly connected to each other, the rear portions of the first rotating plate and the second rotating plate being spaced apart from each other to form an opening; the open ends of the first rotating plate and the second rotating plate being jointly pivotally connected to a connecting plate, the connecting plate being further fixedly connected to the bottom surface of the liftable main plate.

[0009] In addition, the lower end of the adjustment arm is also movably connected to a limit sleeve which is connected to the fixed arm.

[0010] In addition, the dividing disc comprises a base plate, a protective grille protruding from an edge of the base plate of the dividing disc, and a tension member attached to the base plate of the dividing disc.

[0011] In addition, a storage basket is provided in the middle of the support frame.

[0012] In the simple and adjustable puzzle table of the present invention, the structure of the table leg unit, the lifting unit, the liftable main plate and the dividing disc is simplified, thereby reducing the processing difficulty, assembly time and material consumption, and ultimately reducing the cost of the product, making it more cost-effective and practical, and increasing user acceptance.

[0013] The above description is only an outline of the technical program of the present invention, in order to better understand the technical means of the invention which can be implemented according to the contents of the specification, and to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments will be described in detail as follows. Details of the drawings Fig. 1 to Fig. 3 Schematic representation of various views of the overall structure of a simple and adjustable puzzle table of an embodiment of the present invention; Fig. 4 Exploded view of a simple and adjustable puzzle table of an embodiment of the present invention; Fig. 5 Schematic diagram of the structure of a table leg unit of an embodiment of the present invention; Fig. 6 Schematic representation of the structure of a liftable main plate of a simple and adjustable puzzle table of an embodiment of the present invention; Fig. 7 Schematic representation of the back structure of a liftable main plate of a simple and adjustable puzzle table of an embodiment of the present invention; Fig. 8 Schematic representation of the structure of a slide rail of a simple and adjustable puzzle table of an embodiment of the present invention; Fig. 9 Schematic representation of a part of the structure of a lifting unit of a simple and adjustable puzzle table of an embodiment of the present invention; Fig. 10 Schematic representation of the structure of a dividing disc of a simple and adjustable puzzle table of an embodiment of the present invention. List of reference symbols:

[0014] 100-simple and adjustable puzzle table; 1-table leg unit; 11-support frame; 12-caster; 111-vertical support rod; 112-support crossbar; 113-horizontal fixing frame; 1113-first support rod; 1111-second support rod; 1112-adjusting screw; 2-lifting unit; 21-fixed arm; 211-adjusting groove; 22-rotating arm; 221-first rotating plate; 222-second rotating plate; 223-opening; 23-connecting plate; 231-rotating shaft section; 24-adjusting arm; 25-limit sleeve; 3-liftable main plate; 32-sliding rail unit; 321-first sliding rail; 3210-sliding groove; 3211-Slide rail body; 3213-Limiting section; 322-Second slide rail; 33-Articulated plate; 4-Dividing disc; 41-Left-side dividing disc; 42-Right-side dividing disc; 411-Dividing disc base plate; 412-Protective grille; 413-Traction part; 5-Storage basket. Concrete embodiments

[0015] For a better understanding of the purpose, technical solution and advantages of the invention, the attached drawings and embodiments are summarized below to explain the invention in detail.

[0016] In the following, the technical solutions in the embodiments of the invention will be described clearly and completely in conjunction with the accompanying drawings. It should be understood that the described embodiments represent only a part of the embodiments of the invention and not all embodiments. Based on the embodiments in the present invention, all other embodiments that a person skilled in the art can achieve without creative effort fall within the scope of this invention.

[0017] In describing the invention, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "ceiling", "floor", "inside", "outside", "clockwise", "counterclockwise", etc., are based on the accompanying drawings. They are merely intended to facilitate the description of the invention and to simplify the description and do not imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation and are therefore not to be understood as limiting the invention.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to imply a relative importance or an implicit determination of the number of specified technical features. Therefore, a feature defined as "first" or "second" may expressly or implicitly include one or more such features. In the description of the invention, "plural" means two or more, unless expressly and specifically stated otherwise.

[0019] In the present invention, the terms "assembly", "connection", "coupling", "fastening" and the like are to be understood in a broad sense unless expressly stated and limited otherwise. For example, it may be a fixed connection, a detachable connection, or a one-piece unit; it may also be a mechanical connection or an electrical connection, a direct connection or an indirect connection via an intermediate medium; moreover, it may be a connection within the two elements or an interactive relationship between the two elements. Those skilled in the art will understand the specific meaning of the above terms in the context of the invention from the particular circumstances.

[0020] Unless expressly provided otherwise, in the present invention, "above" or "below" the first feature of the second feature may refer to direct contact between the first and second features, or contact between the first and second features not directly but by means of an additional feature between them. Furthermore, the first feature being "above," "over," and "on" the second feature includes the first feature being directly and diagonally above the second feature, or simply means that the first feature is horizontally higher than the second feature. The terms "below," "below," and "below" the second feature include the first feature being directly below and diagonally below the second feature, or simply indicate that the first feature has a lower height in the horizontal direction than the second feature.

[0021] In the descriptions of this manual, the use of reference terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples" refers to the specific features, structures, materials, or properties described in connection with the respective embodiment or example being included in at least one embodiment or example of the invention. The schematic representations of the above terms in this description should not be construed as necessarily referring to the same embodiments or examples. Furthermore, the described specific features, structures, materials, or properties may be appropriately combined in one or more embodiments or examples.

[0022] Current puzzle tables typically include a two-in-one structure that can serve as a support surface for paintings, three-dimensional puzzles, study tables, and other types of switching. The multiple use of one table can improve space utilization and is especially suitable for small families. However, the existing structure of the puzzle table is more complex and costly, so the cost and structure of the transitional product will significantly affect user acceptance. Given the above requirements, there is an urgent need for a product that is simple in structure, easy to assemble and assemble, practical, and cost-effective. To solve the above problems, this embodiment discloses a simple and adjustable puzzle table 100 with a simple structure.

[0023] As in Fig. 1 to 10, in this embodiment, a simple and adjustable puzzle table 100 is disclosed, which comprises a table leg unit 1, a lifting unit 2, a liftable main plate 3 and a dividing disc 4; wherein the table leg unit 1 comprises a support frame 11 and casters 12 which are fixed to the bottom of the support frame 11, wherein the support frame 11 is a height-adjustable frame, the height of the liftable main plate 3 and the dividing disc 4 can be changed by adjusting this support frame 11; wherein the lifting unit 2 comprises a fixed arm 21, a rotating arm 22 whose lower end is hinged to one end of the fixed arm 21, and an adjusting arm 24 whose upper end is hinged in the center of the rotating arm 22, wherein a plurality of adjusting grooves 211 are provided on the side of the fixed arm 21 that is in contact with the adjusting arm 24, and the lower end of the adjusting arm 24 rests in one of these adjusting grooves 211, wherein the fixed arm 21 is connected to the table leg unit 1; the inclination of the liftable main plate 3 and the dividing disc 4 can be changed by adjusting the adjusting arm 24 against the adjusting groove 211.

[0024] The liftable main plate 3 is connected to the upper end portion of the rotary arm 22, the liftable main plate 3 follows the adjustment of the lifting unit 2 to change the inclination angles; wherein the dividing disc 4 is slidably connected to the bottom of the liftable main plate 3, so that the dividing disc 4 is stowable or expandable relative to the liftable main plate 3. The dividing disc 4 is stowed on the underside of the liftable main plate 3, wherein the dividing disc 4 is arranged below the liftable main plate 3 or is attached to the underside of the liftable main plate 3.

[0025] The simple and adjustable puzzle table 100 of this embodiment is assembled from a table leg unit 1, a lifting unit 2, an adjustable main plate 3 and a dividing disc 4 into a simply structured puzzle table, wherein the individual components are simple in construction, easy to process and can be disassembled and packed for transportation, so that the assembly by the user is simple and quick, the manufacturing cost is significantly lower and the acceptance of the table by the user is significantly higher.

[0026] In addition, the table leg unit 1 is a supporting part of this simple and adjustable puzzle table 100. The lifting unit 2 is suitable for manually adjusting the adjustable support mechanism of the lifting main plate 3. The dividing disc 4 is stored in the bottom of the lifting main plate 3. When necessary, the dividing disc 4 can be pulled out from the bottom of the lifting main plate 3 to create more and more storage space. Furthermore, the dividing disc 4 is stored at the bottom of the lifting main plate 3, so that the dividing disc 4 is synchronized to change the tilt angle according to the adjustment of the lifting angle of the lifting main plate 3. That is, the dividing disc 4 is always substantially in the same plane as the lifting main plate 3 when unfolded.The liftable main plate 3 is mainly used by the user to load drawing paper or puzzles, and the dividing plate 4 is mainly used by the user to load drawing tools or sorting puzzles, etc.

[0027] As in Fig. 3 and Fig. 5, the support frame 11 includes a vertical support rod 111, a support cross rod 112 fixedly connected to the bottom of the vertical support rod 111, and a horizontal fixing frame 113 fixedly connected to the top of the vertical support rod 111; wherein the vertical support rod 111 includes a first support rod 1113, a second support rod 1111 inserted into the first support rod 1113, and an adjusting screw 1112; wherein the first support rod 1113 and the second support rod 1111 are provided with a plurality of adjusting holes distributed in a straight line, and the adjusting screw 1112 is connected to the adjusting holes.In this embodiment, the first support rod 1113 and the second support rod 1111 can be made of hollow round tubes or hollow square tubes, and the outer prismatic dimensions of the second support rod 1111 are slightly smaller than the hollow holes of the first support rod 1113 so that the second support rod 1111 can be inserted into the first support rod 1113, and both are axially provided with adjustment holes in the side walls, in the case where the adjustment holes are aligned at different positions of the two so that they can be screwed by the adjustment screw 1112, the longitudinal height of the table leg unit 1 can be adjusted, that is, the vertical height of the liftable main plate 3 and the dividing disc 4 can be adjusted.

[0028] In this embodiment, the casters 12 are universal locking casters. The universal locking caster is rotatable in any direction in the horizontal plane, and the wheel of the caster 12 can be fixed. The wheel no longer rotates after being fixed. The universal locking caster enables the movement of this simple and adjustable puzzle table 100 and can be locked after movement. The described universal locking caster is a mature product, the structure of which is not repeated here.

[0029] As in Fig. As shown in Figure 7, the bottom of the liftable main plate 3 is provided with a slide rail unit 32 corresponding to the number of dividing discs 4. The slide rail unit 32 includes a first slide rail 321 and a second slide rail 322 arranged parallel to each other. The first slide rail 321 and the second slide rail 322 have the same structure; for example, the first slide rail 321 includes a slide rail body 3211 having a slide groove 3210, a raised limiting portion 3213 is provided at the bottom of the slide groove 3210, and two of the opposite sides of the dividing disc 4 are inserted into the slide groove 3210. When the dividing disc 4 is inserted into the bottom of the liftable main plate 3, the limiting portion 3213 limits the maximum insertion depth of the dividing disc 4.

[0030] Furthermore, the liftable main plate 3 includes a main plate 31 and at least two hinge plates 33 connected to the rear side of the main plate 31, one end of the hinge plate 33 being fixedly connected to the main plate 31, and the other end being movably connected to the horizontal fixing frame 113 of the support frame 11. When the user manually raises or lowers the liftable main plate 3, the rear side edges of the liftable main plate 3 are pivotally connected to the horizontal fixing frame 113 via the hinge plate 33, making its adjustment easier and more convenient.

[0031] In this embodiment, the lifting unit 2 is provided at the center of the bottom of the liftable main plate 3, and the dividing discs 4 are stored on both sides of the lifting unit 2. That is, the dividing disc 4 has at least two pieces, one of which is located on the left side of the lifting unit 2 and the other on the right side of the lifting unit 2. It goes without saying that the number of dividing discs 4 arranged on the same side of the lifting unit 2 can be increased according to actual needs; as shown in the accompanying drawings of this embodiment, the number of dividing discs 4 arranged on the same side is two.

[0032] As in Fig. 9, the rotary arm 22 comprises a first rotary plate 221 and a second rotary plate 222, the front portions of the first rotary plate 221 and the second rotary plate 222 being connected to each other in a planar manner, the rear portions of the first rotary plate 221 and the second rotary plate 222 being spaced apart from each other to form an opening 223; the open ends of the first rotary plate 221 and the second rotary plate 222 being jointly pivotally connected to a connecting plate 23, the connecting plate 23 being further fixedly connected to the bottom surface of the liftable main plate 3. Specifically, the connecting plate 23 is provided with two rotary shaft portions 231, the two rotary shaft portions 231 being rotatably connected to the first rotary plate 221 and the second rotary plate 222, respectively. In addition, the lower end of the adjusting arm 24 is movably connected to a limiting sleeve 25, which is connected to the fixed arm 21. As in Fig. 9, the limiting sleeve 25 is a U-shaped plate member, the opening of the U-shaped plate member being pivotally connected to the lower end of the adjusting arm 24, and the central cavity of the U-shaped plate member passing through the fixed arm 21 to prevent the two from separating from each other during adjustment of the adjusting arm 24 relative to the fixed arm 21.

[0033] As in Fig. 10, the dividing disc 4 includes a left-side dividing disc 41 and a right-side dividing disc 42, wherein the left-side dividing disc 41 and the right-side dividing disc 42 have the same structure, for example, the left-side dividing disc 41 includes a bottom plate of the dividing disc 411, a protective grille 412 protruding from an edge of the bottom plate of the dividing disc 411, and a pulling member 413 fixed to the bottom plate of the dividing disc 411, wherein the pulling member 413 is fixed to the outer side of the bottom plate of the dividing disc 411, that is, to the side near the edge of the liftable main plate 3, to facilitate the user in pulling out the dividing disc 4 from the bottom of the liftable main plate 3.

[0034] As in Fig. 1 and Fig.2, a storage basket 5 is also provided in the center of the support frame 11. The storage basket 5 includes, among other things, a storage shelf, a drawer, a storage box, and the like. In this embodiment, the storage basket 5 is made of a curved mesh grid.

[0035] In the simple and adjustable puzzle table of the present embodiment, the structure of the table leg unit, the lifting unit, the liftable main plate and the dividing disc is simplified, thereby reducing the processing difficulty, assembly time and material consumption, and ultimately reducing the cost of the product, making it more cost-effective and practical, and increasing user acceptance.

[0036] The above is only an embodiment to further illustrate the technical content of the present invention to facilitate understanding by readers, but it does not mean that the embodiment of the present invention is limited to this embodiment. Any technical extensions or new inventions made according to the present invention are protected by the present invention. The scope of the invention is determined by the claims.

Claims

[1] Simple and adjustable puzzle table, characterized by that it comprises a table leg unit, a lifting unit, a liftable main plate and a dividing disc; wherein the table leg unit comprises a support frame and casters attached to the bottom of the support frame, the support frame being a height-adjustable frame; wherein the lifting unit comprises a fixed arm, a rotating arm whose lower end is hinged to one end of the fixed arm, and an adjusting arm whose upper end is hinged in the middle of the rotating arm, wherein a plurality of adjusting grooves are provided on the side of the fixed arm that is in contact with the adjusting arm, and the lower end of the adjusting arm rests in one of these adjusting grooves, wherein the fixed arm is connected to the table leg unit; wherein the liftable main plate is connected to the upper end portion of the rotary arm, the liftable main plate follows the adjustment of the lifting unit to change the inclination angles; wherein the dividing disc is slidably connected to the bottom of the liftable main plate so that the dividing disc is stowable or expandable relative to the liftable main plate. [2] Simple and adjustable puzzle table according to claim 1, characterized bythat the support frame comprises a vertical support rod, a support cross rod fixedly connected to the bottom of the support rod, and a horizontal fixing frame fixedly connected to the top of the vertical support rod; wherein the vertical support rod comprises a first support rod, a second support rod inserted into the first support rod, and an adjusting screw; wherein the first support rod and the second support rod are provided with a plurality of adjusting holes distributed in a straight line, and the adjusting screw is connected to the adjusting holes. [3] Simple and adjustable puzzle table according to claim 2, characterized by that the castors are universally lockable castors. [4] Simple and adjustable puzzle table according to claim 1, characterized bythat the underside of the liftable main plate is provided with a slide rail unit corresponding to the number of dividing discs, the slide rail unit comprising a first slide rail and a second slide rail arranged in parallel to each other, the first slide rail and the second slide rail having the same structure and both comprising a slide rail body having a slide groove, a raised limiting portion being provided at the bottom of the slide groove, and two of the opposite sides of the dividing disc being inserted into the slide groove. [5] Simple and adjustable puzzle table according to claim 4, characterized by that at least two articulated plates are also provided on the rear side of the liftable main plate, one end of which is fixedly connected to the liftable main plate and the other end of which is movably connected to the support frame. [6] Simple and adjustable puzzle table according to claim 1, characterized by that the lifting unit is provided in the center of the bottom of the liftable main plate, with the dividing discs stowed on both sides of the lifting unit. [7] Simple and adjustable puzzle table according to claim 1, characterized by in that the rotary arm comprises a first rotary plate and a second rotary plate, wherein the front sections of the first rotary plate and the second rotary plate are connected to one another in a planar manner, the rear sections of the first rotary plate and the second rotary plate are spaced apart from one another to form an opening; wherein the open ends of the first rotary plate and the second rotary plate are jointly pivotally connected to a connecting plate, wherein the connecting plate is further fixedly connected to the bottom surface of the liftable main plate. [8] Simple and adjustable puzzle table according to claim 7, characterized bythat the lower end of the adjusting arm is further movably connected to a limiting sleeve which is connected to the fixed arm. [9] Simple and adjustable puzzle table according to claim 1, characterized by that the dividing disc comprises a base plate, a protective grille projecting from an edge of the base plate of the dividing disc, and a tension member attached to the base plate of the dividing disc. [10] Simple and adjustable puzzle table according to claim 1, characterized by that a storage basket is also provided in the middle of the support frame.

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