Simple stretching table

Abstract

The invention discloses a simple stretching table which comprises a table frame, a plurality of table legs are fixedly connected to the bottom side of the table frame, a plurality of table top supporting pieces are fixedly connected to the side edge of the table frame, a table top plate is fixedly connected to the upper sides of the table top supporting pieces, and a plurality of supporting cross rods are fixedly connected between the inner side walls of the table frame. The two side walls of each supporting transverse rod are fixedly connected with guide rail piece assemblies, each guide rail piece assembly is provided with a stretching arm assembly, one ends of every two stretching arm assemblies are fixedly connected with table side plates, and the table side plates are symmetrically arranged on the two side edges of the table top plate respectively. The size of the table top can be rapidly adjusted, the structure is simple, the number of parts is small, mold opening is not needed, the period is short, and the input cost is low.

Description

Technical Field

[0001] The invention relates to the technical field of dining tables, in particular to a simple stretching table. Background Art

[0002] Nowadays, people cannot live without tables in their daily lives, and they need dining tables when they eat. The structure of traditional dining tables is mostly fixed, especially for family dining tables, which can generally only be used by 4 or 6 people. The more people there are, the larger the dining table needs to be configured, which not only brings the trouble of changing the dining table, but also the larger dining table occupies more space indoors, bringing unnecessary trouble to people's daily activities. Generally, the size of existing tables is generally fixed, and the size of the tabletop cannot be adjusted according to the number of people, especially in small houses, there are defects such as occupying space and being inconvenient for storage. Summary of the invention

[0003] The present invention provides a simple stretching platform to solve the problems raised in the above background technology.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A simple stretching table comprises a table frame, a plurality of table legs are fixedly connected to the bottom side of the table frame, a plurality of table support members are fixedly connected to the side of the table frame, a table top is fixedly connected to the upper side of the plurality of table support members, a plurality of support cross bars are fixedly connected between the inner side walls of the table frame, a guide rail assembly is fixedly connected to both side walls of each support cross bar, a stretching arm assembly is provided on each guide rail assembly, one end of each two stretching arm assemblies is fixedly connected to a table side board, and the plurality of table side boards are symmetrically arranged on both side edges of the table top; Each of the guide rail sheet components comprises a single guide rail sheet, and a first track groove and a second track groove are provided on the side wall of the single guide rail sheet, the first track groove is provided in a strip shape with one end raised upward, and the second track groove is provided in a strip shape with one end hooked, the bottom ends of the first track groove and the second track groove are both provided as second clamping points, and the turning point of the raised end of the first track groove and the hooked end point of the second track groove are both provided as first clamping points; Each of the stretching arm assemblies includes two crank arm pieces, one end of the two crank arm pieces is fixedly connected to a first auxiliary mounting plate, the first auxiliary mounting plate is fixedly connected to the bottom side wall of the table edge plate, each of the crank arm pieces is provided with two mounting holes, a roller assembly is arranged between every two opposite mounting holes, and the two roller assemblies on each of the stretching arm assemblies respectively penetrate through a first track groove and a second track groove connected to each guide rail piece assembly.

[0005] Preferably, the top side wall of the single piece of the guide rail is provided with a bent second auxiliary mounting plate, and the second auxiliary mounting plate is fixedly connected to the bottom side of the desktop panel.

[0006] Preferably, the roller assembly includes a roller shaft, a roller, a washer screw and a washer nut, the washer screw passes through two oppositely arranged mounting holes on two crank arm pieces, the washer nut is threadedly connected to one end of the washer screw, the roller shaft is threadedly connected to the washer screw, a roller is sleeved on the roller shaft, the roller shaft and the roller are located between the two crank arm pieces, and the two rollers between the two crank arm pieces are located and rollingly connected in the first track groove and the second track groove respectively.

[0007] Preferably, the guide rail assembly, the stretching arm assembly, and the desktop support are made of any one of iron, stainless steel, and aluminum alloy.

[0008] Preferably, the shape of the desktop panel includes rectangle or circle.

[0009] Preferably, the table top and table side panels are composed of any one or more of a wood layer, a rock layer, and a glass layer combined in sequence.

[0010] Preferably, the method of using the simple stretching table is: When the table side board needs to be unfolded to increase the table top area, the table side board can be grasped to drive the stretching arm assembly to move. When the two rollers on the stretching arm assembly are respectively located at the first clamping points of the first track groove and the second track groove, the table side board will be horizontally fixed against the side wall of the table top board. When the table side panel needs to be folded, the table side panel can be grasped to drive the stretching arm assembly to move. When the two rollers on the stretching arm assembly are respectively located at the second clamping points of the first track groove and the second track groove, the table side panel will move to the lower side wall of the desktop panel to be hidden.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The device can quickly adjust the size of the desktop, and has a simple structure, few parts, no need to open molds, short cycle and low investment cost; 2. The device is easy to assemble, with a very high pass rate, no leveling is required, and the structural components are not easily damaged. After assembly, the product and components are strong and reliable; 3. The device has good versatility. Its guide rail assembly, stretching arm assembly, and desktop support are all universal and suitable for stretching tables of various types, sizes, and shapes.

[0012] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 This is a schematic structural diagram of a simple stretching table proposed in Example 1; Figure 2 This is a schematic diagram of the bottom-up structure of a simple stretching table proposed in Example 1; Figure 3 This is a front view structural schematic diagram of a simple stretching table proposed in Example 1; Figure 4 This is a side structural schematic diagram of a simple stretching table proposed in Example 1; Figure 5 This is a schematic diagram of the unfolded three-dimensional structure of a simple stretching table proposed in Example 1; Figure 6 It is a schematic diagram of the structure of two adjacent guide rail piece assemblies in Example 1; Figure 7 It is a schematic diagram of the unfolded structure of the stretching arm assembly in the first embodiment; Figure 8 It is a schematic diagram of the structure of the roller assembly in the stretching arm assembly; Fig. 9 This is a front structural schematic diagram of the guide rail piece assembly in the first embodiment; Fig.10 It is a schematic diagram of the effect of the stretching arm assembly being pulled out on the guide rail sheet assembly in the first embodiment; Fig.11 It is a schematic diagram of the effect of the stretching arm assembly being folded on the guide rail assembly in the first embodiment; Fig.12 It is a structural schematic diagram of the desktop support member in the first embodiment; Fig.13 This is a schematic diagram of the unfolded three-dimensional structure of a simple stretching table proposed in Example 2; Fig.14 This is a schematic diagram of the table frame structure proposed in Example 2; Fig.15 This is a schematic diagram of the unfolded three-dimensional structure of a simple stretching table proposed in Example 3; Fig.16 for Fig.15 The partial enlarged structural intention of A in the middle; Fig.17 This is a schematic diagram of the top view of the structure inside the table frame proposed in Example 3.

[0014] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Table legs; 2. Table frame; 3. Support crossbar; 4. Guide rail assembly; 401. Guide rail piece; 402. Second auxiliary mounting plate; 403. First clamping point; 404. Second clamping point; 405. First track groove; 406. Second track groove; 5. Tension arm assembly; 501. Arm piece; 502. Mounting hole; 503. First auxiliary mounting plate; 504. Drum shaft; 505. Roller; 506. Screw with washer; 507. Nut with washer; 6. Table top; 7. Table side panel; 8. Table support; 9. Reinforcement strip; 10. Opening. DETAILED DESCRIPTION

[0015] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail by way of example with reference to the accompanying drawings in the following paragraphs. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0016] Embodiment 1 See also Figures 1 to 12 In an embodiment of the present invention, a simple stretching table is provided. The table frame 2 comprises a table frame 2, a plurality of table legs 1 are fixedly connected to the bottom side of the table frame 2, a plurality of table support members 8 are fixedly connected to the side of the table frame 2, a table top board 6 is fixedly connected to the upper side of the plurality of table support members 8, a plurality of support cross bars 3 are fixedly connected between the inner side walls of the table frame 2, a guide plate assembly 4 is fixedly connected to both side walls of each support cross bar 3, a stretching arm assembly 5 is provided on each guide plate assembly 4, a table side board 7 is fixedly connected to one end of each two stretching arm assemblies 5, and a plurality of table side boards 7 are symmetrically arranged on both side edges of the table top board 6, such as Figure 1 , the shape of the table top plate 6 is rectangular, and the shape of the table side plate 7 is trapezoidal; Each guide rail piece assembly 4 includes a guide rail monolithic piece 401, and a first track groove 405 and a second track groove 406 are provided on the side wall of the guide rail monolithic piece 401. The first track groove 405 is provided in a strip shape with one end raised upward, and the second track groove 406 is provided in a strip shape with one end hooked. The first track groove 405 and the second track groove 406 are provided in a second clamping point 404 at one end of the bottom side, and the first track groove 405 and the second track groove 406 are provided in a first clamping point 403 at the turning point of the raised end of the first track groove 405 and the hooked end point of the second track groove 406. A bent second auxiliary mounting plate 402 is provided on the top side wall of the guide rail monolithic piece 401, and the second auxiliary mounting plate 402 is fixedly connected to the bottom side of the desktop panel 6 by bolts; Each stretching arm assembly 5 includes two crank arm pieces 501, one end of the two crank arm pieces 501 is fixedly connected to a first auxiliary mounting plate 503, and the first auxiliary mounting plate 503 is fixedly connected to the bottom side wall of the table edge plate 7 by bolts. Each crank arm piece 501 is provided with two mounting holes 502, and a roller assembly is arranged between each two relative mounting holes 502. The two roller assemblies on each stretching arm assembly 5 respectively penetrate the first track groove 405 and the second track groove 406 connected to each guide rail assembly 4, and the roller assembly includes a roller shaft 504, Roller 505, washer screw 506 and washer nut 507, the washer screw 506 passes through two oppositely arranged mounting holes 502 on the two crank arm pieces 501, the washer nut 507 is threadedly connected to one end of the washer screw 506, the roller shaft 504 is threadedly connected to the washer screw 506, the roller shaft 504 is sleeved with the roller 505, the roller shaft 504 and the roller 505 are located between the two crank arm pieces 501, and the two rollers 505 between the two crank arm pieces 501 are located in the first track groove 405 and the second track groove 406, which are respectively rollingly connected.

[0017] The guide rail assembly 4, the stretching arm assembly 5, and the desktop support 8 are made of any one of iron, stainless steel, and aluminum alloy; the desktop board 6 and the table side board 7 are any one or more of a wooden layer, a rock board layer, and a glass layer. The method of using the simple stretching table is as follows: When the stretching arm assembly 5 is pulled so that the two rollers 505 on the stretching arm assembly 5 move on the first track groove 405 and the second track groove 406 , the stretching arm assembly 5 can drive the table edge board 7 to move; When the table side board 7 needs to be unfolded to increase the table top area, the table side board 7 can be grasped to drive the stretching arm assembly 5 to move. When the two rollers 505 on the stretching arm assembly 5 are respectively located at the first clamping points 403 of the first track groove 405 and the second track groove 406, the table side board 7 will be horizontally fixed against the side wall of the table top board 6. When the table side panel 7 needs to be folded, the table side panel 7 can be grasped to drive the stretching arm assembly 5 to move. When the two rollers 505 on the stretching arm assembly 5 are respectively located at the second clamping point 404 of the first track groove 405 and the second track groove 406, the table side panel 7 will move to the lower side wall of the desktop panel 6 to be hidden.

[0018] Embodiment 2 See also Figure 13-14 The difference between the second embodiment and the first embodiment is that the shape of the table top plate 6 and the table side plate 7 is circular.

[0019] Embodiment 3 See also Figure 15 to Figure 17 The difference between the third embodiment and the first embodiment is that the third embodiment does not need to support the cross bar 3, and directly welds the guide rail assembly 4 to the table frame 2, which greatly reduces the height between the table frame 2 and the table top board 6, and hides the guide rail assembly 4 and the tension arm assembly 5 in the table frame 2 and the table top board 6, making the product structure simpler and more beautiful.

[0020] The table frame 2 is provided with a plurality of openings 10, one end of each of the plurality of stretching arm assemblies 5 is located in each of the plurality of openings 10, and the openings 10 are used for the stretching arm assemblies 5 to move; A reinforcement strip 9 is welded below the welded guide rail assembly 4 on the table frame 2 to ensure that the table frame 2 and the guide rail assembly 4 are more solid and reliable.

[0021] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A simple stretching table, comprising a table frame (2), characterized in that: The bottom side of the table frame (2) is fixedly connected to a plurality of table legs (1), the side of the table frame (2) is fixedly connected to a plurality of table top support members (8), the upper sides of the plurality of table top support members (8) are fixedly connected to a table top panel (6), a plurality of support cross bars (3) are fixedly connected between the inner side walls of the table frame (2), both side walls of each support cross bar (3) are fixedly connected to a guide rail assembly (4), each guide rail assembly (4) is provided with a stretching arm assembly (5), one end of each of the two stretching arm assemblies (5) is fixedly connected to a table side panel (7), and the plurality of table side panels (7) are symmetrically arranged on both side edges of the table top panel (6); Each of the guide rail plate components (4) comprises a guide rail single piece (401), a first track groove (405) and a second track groove (406) are provided on the side wall of the guide rail single piece (401), the first track groove (405) is arranged in the shape of a long strip with one end raised upward, the second track groove (406) is arranged in the shape of a long strip with one end hooked, the bottom ends of the first track groove (405) and the second track groove (406) are both arranged as a second clamping point (404), and the turning point of the raised end of the first track groove (405) and the hook-shaped end point of the second track groove (406) are both arranged as a first clamping point (403); Each of the stretching arm assemblies (5) comprises two crank arm pieces (501), one end of each of the two crank arm pieces (501) being fixedly connected to a first auxiliary mounting plate (503), the first auxiliary mounting plate (503) being fixedly connected to the bottom side wall of the table edge plate (7), each of the crank arm pieces (501) being provided with two mounting holes (502), a roller assembly being arranged between each two opposing mounting holes (502), the two roller assemblies on each of the stretching arm assemblies (5) respectively passing through a first track groove (405) and a second track groove (406) connected to each guide rail piece assembly (4).

2. A simple stretching table according to claim 1, characterized in that: A bent second auxiliary mounting plate (402) is provided on the top side wall of the guide rail single piece (401), and the second auxiliary mounting plate (402) is fixedly connected to the bottom side of the desktop panel (6).

3. A simple stretching platform according to claim 2, characterized in that: The roller assembly comprises a roller shaft (504), a roller (505), a washer screw (506) and a washer nut (507); the washer screw (506) passes through two mounting holes (502) arranged opposite to each other on two crank arm pieces (501); the washer nut (507) is threadedly connected to one end of the washer screw (506); the roller shaft (504) is threadedly connected to the washer screw (506); the roller shaft (504) is sleeved with a roller (505); the roller shaft (504) and the roller (505) are located between the two crank arm pieces (501); and the two rollers (505) between the two crank arm pieces (501) are respectively rollingly connected in a first track groove (405) and a second track groove (406).

4. A simple stretching platform according to claim 3, characterized in that: The guide rail assembly (4), the stretching arm assembly (5), and the desktop support component (8) are made of any one of iron, stainless steel, and aluminum alloy.

5. A simple stretching platform according to claim 4, characterized in that: The shape of the table top (6) includes a rectangle or a circle.

6. A simple stretching platform according to claim 5, characterized in that: The table top board (6) and the table side board (7) are formed by combining any one or more of a wood layer, a rock layer, and a glass layer in sequence.

7. A simple stretching platform according to claim 6, characterized in that: The method of using the simple stretching table is as follows: When it is necessary to unfold the table side panel (7) to increase the table top area, the table side panel (7) can be grasped to drive the stretching arm assembly (5) to move, and when the two rollers (505) on the stretching arm assembly (5) are respectively located at the first clamping points (403) of the first track groove (405) and the second track groove (406), the table side panel (7) will be fixed horizontally against the side wall of the table top panel (6); When it is necessary to fold up the table side panel (7), the table side panel (7) can be grasped to drive the stretching arm assembly (5) to move, and when the two rollers (505) on the stretching arm assembly (5) are respectively located at the second clamping points (404) of the first track groove (405) and the second track groove (406), the table side panel (7) will move to the lower side wall of the table top panel (6) to be hidden.

Images