Double-layer aluminum alloy folding table

Abstract

The utility model relates to the field of folding tables, in particular to a double-layer aluminum alloy folding table which comprises a base, two sets of vertical rods are fixedly connected to the base, hinge seats are hinged to the two sets of vertical rods, two first table plates are arranged above the base, and the upper surfaces of the two sets of hinge seats are fixedly connected to the two first table plates respectively. And the hinge seat is fixedly connected with a limiting clamping block. According to the folding table, through the cooperation mechanism of the limiting clamping blocks and the inserting plates and the supporting effect of the supporting springs on the inserting plates, the structural stability of the first table plate in the unfolded state is effectively enhanced, the first table plate can bear larger impact force and heavier objects, and the second table plate is convenient to use through the design of the guide rods and the limiting plates. By combining the limiting function of the locking plate and the fixing pin, the stability of the table at different height positions is ensured, the potential safety hazard caused by shaking of the table top is avoided, the service life of the product is prolonged, the application scene of the table is expanded, and the requirements of more users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to folding table technical field, concretely relates to a double -deck aluminium alloy folding table. BACKGROUND

[0002] Aluminium alloy folding table is a kind of table, and the device can be folded, and the folding table is widely used because it does not occupy space, and is generally used in office, which can save space.

[0003] In the Chinese patent with announcement number CN217471440U, a double -deck folding table is disclosed, which supports the first table board and the second table board by hinge rod and support rod respectively to complete the fixing of the first table board and the second table board, not only stable structure, can realize double -deck article, realize the effect of storage. And after folding, not only the area occupied is smaller, but also it is convenient to carry.

[0004] However, since the connection at the connection is completed by the hinge mode, the structural strength of the first table board and the second table board after unfolding is poor, and it is difficult to withstand large impact and heavy weight.

[0005] Therefore, the utility model provides a double -deck aluminium alloy folding table to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a double -deck aluminium alloy folding table to solve the problems of poor bearing capacity and weak impact resistance of the folding table.

[0007] In order to achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] A double -deck aluminium alloy folding table, including base, two groups of vertical rods are fixedly connected on the base, two groups The hinge seat is hingedly connected on the vertical rod, the upper portion of the base is provided with two first table boards, the upper surface of two groups The hinge seat is fixedly connected to two first table boards respectively, the hinge seat is fixedly connected with a limit block, one side of the vertical rod is provided with a plugboard, the plugboard is provided with a slot, the vertical rod is provided with a support assembly for supporting the plugboard, and the slot in the plugboard is inserted into the limit block to complete the limiting of the hinge seat by the support assembly.

[0009] The upper portion of two The first table board is provided with a second table board that can be lifted, and the two sides of the first table board are provided with a limiting assembly for limiting the second table board.

[0010] Preferably, the support assembly includes a push-pull rod slidingly connected to the vertical rod, one end of the push-pull rod is fixedly connected to the plugboard, the other end of the push-pull rod penetrates the vertical rod and is fixedly connected with a fixed plate.

[0011] Preferably, a supporting spring is arranged on the push-pull rod, and two ends of the supporting spring are respectively abutted against the fixed plate and the vertical rod.

[0012] Preferably, two guide rods are fixedly connected to the second table plate, bottom ends of the two guide rods are respectively penetrated through the first table plate and extended below the first table plate, and the guide rods are slidingly connected to the first table plate.

[0013] Preferably, a limiting plate is fixedly connected to the guide rod, and the limiting plate is located on a side of the first table plate away from the second table plate.

[0014] Preferably, the limiting assembly comprises a locking plate hinged to the first table plate, an insertion hole is formed in the locking plate, a connecting plate is fixedly connected to the second table plate, and a fixed pin is fixedly connected to the connecting plate and matched with the insertion hole.

[0015] Preferably, a limiting groove is formed in the insertion hole and matched with the fixed pin.

[0016] The utility model discloses the beneficial effects are:

[0017] Through the cooperation mechanism of the limiting block and the plugboard and the supporting effect of the supporting spring on the plugboard, the structural stability of the first table plate in the unfolded state is effectively enhanced, so that it can bear greater impact force and heavier articles, and through the design of the guide rod and the limiting plate, combined with the limiting function of the locking plate and the fixed pin, the stability of the second table plate at different height positions is ensured, the safety hidden danger caused by the shaking of the table top is avoided, the service life of the product is improved, the application scene is expanded, and the demands of more users are met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses the three-dimensional Figure 1 .

[0019] Figure 2 The utility model discloses the three-dimensional Figure 2 .

[0020] Figure 3 The utility model discloses the front view of the utility model.

[0021] Figure 4 The utility model discloses the three-dimensional Figure 3 The utility model discloses the three-dimensional

[0022] In the diagram: 1. Base; 2. Upright pole; 3. Hinge seat; 4. First tabletop; 5. Limiting block; 6. Insert plate; 7. Push-pull rod; 8. Fixing plate; 9. Slot; 10. Support spring; 11. Second tabletop; 12. Guide rod; 13. Limiting plate; 14. Locking plate; 15. Socket; 16. Limiting groove; 17. Connecting plate; 18. Fixing pin. Detailed Implementation

[0023] The following will refer to the attached reference. Figures 1 to 4 The various embodiments of this utility model will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.

[0024] A double-layer aluminum alloy folding table, such as Figures 1 to 4 As shown, the device includes a base 1, on which two sets of uprights 2 are fixedly connected. Each set of uprights 2 is hinged with a hinge seat 3, which can rotate 180 degrees on the uprights 2. Two first tabletops 4 are provided above the base 1. The upper surfaces of the two sets of hinge seats 3 are fixedly connected to the two first tabletops 4 respectively. The first tabletops 4 can be used to drive the two hinge seats 3 to rotate on the uprights 2, so that the first tabletops 4 can be rotated and placed perpendicular to the base 1 for storage, or the first tabletops 4 can be parallel to the base 1 to support the items.

[0025] A limiting block 5 is fixedly connected to the hinge base 3. An insert plate 6 is provided on one side of the upright 2. The insert plate 6 has a slot 9. A support component is provided on the upright 2 to support the insert plate 6. The slot 9 on the insert plate 6 is inserted into the limiting block 5 through the support component to limit the hinge base 3. The insert plate 6 is inserted into the limiting block 5 through the slot 9 to limit the adjustment of the first table board 4 and improve the stability of the first table board 4 during use.

[0026] The support assembly includes a push-pull rod 7 that is slidably connected to the upright 2. One end of the push-pull rod 7 is fixedly connected to the insert plate 6, and the other end of the push-pull rod 7 passes through the upright 2 and is fixedly connected to the fixing plate 8. A support spring 10 is sleeved on the push-pull rod 7, and the two ends of the support spring 10 abut against the fixing plate 8 and the upright 2, respectively.

[0027] The support spring 10 supports the fixed plate 8 by its own elasticity. The push-pull rod 7 can be used to pull the insert plate 6 to improve the stability of the insert plate 6 on the limit block 5. The limit block 5 can be disengaged from the slot 9 after the insert plate 6 is moved, thereby releasing the limit on the hinge seat 3 and enabling the first table board 4 to be rotated and adjusted.

[0028] The upper portion of the two first table plates 4 is provided with a second table plate 11 which can be lifted, the second table plate 11 is fixedly connected with two guide rods 12, the bottom ends of the two guide rods 12 are both penetrated through the first table plate 4 and extended to the lower portion of the first table plate 4, and the guide rods 12 are slidably connected with the first table plate 4, the guide rods 12 are fixedly connected with a limiting plate 13, and the limiting plate 13 is located on the side of the first table plate 4 which is away from the second table plate 11.

[0029] The guide rods 12 are limited by the limiting plate 13, and the relative distance between the second table plate 11 and the first table plate 4 can be adjusted.

[0030] The two side faces of the first table plate 4 are both provided with a limiting assembly for limiting the second table plate 11, the limiting assembly comprises a locking plate 14 which is hingedly connected to the first table plate 4, the locking plate 14 is provided with a socket 15, the second table plate 11 is fixedly connected with a connecting plate 17, the connecting plate 17 is fixedly connected with a fixed pin which is matched with the socket 15, and the socket 15 is provided with a limiting groove 16 which is matched with the fixed pin.

[0031] After the second table plate 11 is lifted to the highest height, the locking plate 14 is rotated, the locking plate 14 is inserted on the fixed pin through the socket 15, then the second table plate 11 is lowered to drive the fixed pin to move into the limiting groove 16 through the socket 15, thereby limiting the second table plate 11 and improving the stability of the second table plate 11 during use.

[0032] It should be noted that, in the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and is not indicative or suggestive of the device or element having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes, and cannot be understood as indicative or suggestive of relative importance.

[0033] In addition, it should be noted that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but the person skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. The person skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

Claims

1. A two-layered aluminum alloy folding table comprising a base (1), characterized in that, The base (1) is fixedly connected with two groups of vertical rods (2), the two groups of vertical rods (2) are hingedly connected with hinge seats (3), the upper portion of the base (1) is provided with two first table plates (4), the upper surfaces of the two groups of hinge seats (3) are fixedly connected to the two first table plates (4) respectively, the hinge seat (3) is fixedly connected with a limiting clamping block (5), one side of the vertical rod (2) is provided with an insertion plate (6), the insertion plate (6) is provided with an insertion slot (9), the vertical rod (2) is provided with a supporting assembly for supporting the insertion plate (6), the insertion slot (9) of the insertion plate (6) is inserted into the limiting clamping block (5) through the supporting assembly to limit the hinge seat (3). The upper portions of the two first table plates (4) are provided with liftable second table plates (11), and the two sides of the first table plate (4) are provided with limiting assemblies for limiting the second table plate (11).

2. The two-tiered aluminum alloy folding table of claim 1, wherein, The supporting assembly comprises a push-pull rod (7) which is slidingly connected to the vertical rod (2), one end of the push-pull rod (7) is fixedly connected to the insertion plate (6), and the other end of the push-pull rod (7) penetrates through the vertical rod (2) and is fixedly connected with a fixed plate (8).

3. The two-tiered aluminum alloy folding table of claim 2, wherein, The push-pull rod (7) is provided with a supporting spring (10) which is sleeved thereon, and the two ends of the supporting spring (10) abut against the fixed plate (8) and the vertical rod (2) respectively.

4. The two-tiered aluminum alloy folding table of claim 1, wherein, The second table plate (11) is fixedly connected with two guide rods (12), the bottom ends of the two guide rods (12) penetrate through the first table plate (4) and extend below the first table plate (4), and the guide rod (12) is slidingly connected with the first table plate (4).

5. The two-tiered aluminum alloy folding table of claim 4, wherein, The guide rod (12) is fixedly connected with a limiting plate (13), and the limiting plate (13) is located on the side of the first table plate (4) away from the second table plate (11).

6. The two-tiered aluminum alloy folding table of claim 1, wherein, The limiting assembly comprises a locking plate (14) which is hingedly connected to the first table plate (4), the locking plate (14) is provided with a socket (15), the second table plate (11) is fixedly connected with a connecting plate (17), the connecting plate (17) is fixedly connected with a fixed pin, and the fixed pin is matched with the socket (15).

7. A two-tiered aluminum alloy folding table as defined in claim 6, wherein, The socket (15) is provided with a limiting groove (16) therein, and the limiting groove (16) is matched with the fixed pin.

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