Lifting table with double air pressure rods

Abstract

The utility model discloses a lifting table with double air pressure rods, which comprises a first base, a second base, a lifting table top, a hollow telescopic support, a first air pressure rod and a second air pressure rod, the first air pressure rod and the second air pressure rod are fixedly arranged in the telescopic support, and two ends of the telescopic support are fixedly connected with the first base and the second base respectively. The lifting table top is connected with the second base in an overturning mode. The height adjusting upper limit of the lifting table top is increased by adjusting the double air pressure rods, so that the lifting table top is suitable for people of different heights, and the use requirement of a user for the height of the table top is met; meanwhile, the lifting table top is divided into the first table top and the second table top, the first table top can be overturned by a certain angle relative to the second base by pressing the overturning adjusting piece, a user can adjust the angle according to the use posture requirement of the user, and in combination with a check block on the first table top, articles such as a computer which is obliquely placed are supported, and the use experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting table, especially to a lifting table with double air pressure rods. BACKGROUND

[0002] At present, there are two kinds of height-adjustable lifting tables, one kind is placed on the table, and the other kind is placed on the ground and can adjust the height. In the lifting table placed on the ground and can adjust the height, there are mainly two types, one is the electric lifting table driven by electricity, and the other is the air rod lifting table taking air pressure rod as the main driving force. Although the electric lifting table has many advantages, it is inconvenient to move and change the position of the table because it needs electricity. Although the air rod lifting table on the market is convenient to move, it uses one air pressure rod or one hydraulic rod as the driving force to adjust the height of the table top, but the stroke of one air pressure rod is limited, and the standing office height requirement of the people with high stature cannot be met after the table top is raised. Therefore, there is an urgent need for a lifting table with reasonable structure to solve the above technical problems. SUMMARY

[0003] In view of the deficiency of the single air pressure rod in the above-mentioned technology that the lifting table table top has limited lifting height, the utility model provides a lifting table with double air pressure rods.

[0004] To achieve the above-mentioned purpose, the utility model provides a lifting table with double air pressure rods, which comprises a first base, a second base, a lifting table top, a hollow telescopic support and a first air pressure rod and a second air pressure rod fixedly arranged in the telescopic support, both ends of the telescopic support are fixedly connected with the first base and the second base respectively, and the lifting table top is reversibly connected with the second base. The first air pressure rod and the second air pressure rod further comprise a first adjusting piece for controlling the telescopic movement of the first air pressure rod and a second adjusting piece for controlling the telescopic movement of the second air pressure rod, one end of the first adjusting piece is in abutment with the push rod of the first air pressure rod, the second adjusting piece is fixedly arranged on the lifting table top, a pressure contact head is hingedly arranged on the second base, and one end of the second adjusting piece is fixedly connected with the pressure contact head.

[0005] As an improved scheme of the utility model, the telescopic support comprises a first telescopic rod, a second telescopic rod and a third telescopic rod which are sequentially embedded and connected, the first air pressure rod and the second air pressure rod are fixedly arranged in the second telescopic rod, and the push rods of the first air pressure rod and the second air pressure rod move to drive the telescopic movement of the second telescopic rod and the third telescopic rod.

[0006] As an improved scheme of the utility model, the lifting table top includes a first table top and a second table top, the first table top is equipped with a turnover assembly, the first table top is connected with the first base through the turnover assembly, the second table top is fixedly connected with the second adjusting piece, and is arranged on one side of the first table top.

[0007] As an improved scheme of the utility model, the turnover assembly includes a turnover adjusting plate, a turnover connecting rod and a turnover hinge, the turnover hinge is fixedly connected with the first table top and the second base respectively, one end of the turnover adjusting plate is connected with the turnover connecting rod, and the other end of the turnover connecting rod is hingedly connected with the second base.

[0008] As an improved scheme of the utility model, the first base is equipped with a plurality of universal pulleys.

[0009] As an improved scheme of the utility model, the edge of the first table top is equipped with a stopper, and the stopper is fixedly connected with the first table top.

[0010] As an improved scheme of the utility model, one end of the first air pressure rod is close to the first adjusting piece and is equipped with a buffer spring, one end of the buffer spring is abutted with the first air pressure rod, and the other end is abutted with the first adjusting piece.

[0011] The utility model discloses a lifting table with double air pressure rods, which comprises a first base, a second base, a lifting table top, a hollow telescopic support and a first air pressure rod and a second air pressure rod fixedly arranged in the telescopic support. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first use state diagram of the utility model;

[0013] Figure 2 It is the internal structure diagram of the utility model;

[0014] Figure 3 It is the second use state diagram of the utility model;

[0015] Figure 4 A partial enlarged schematic view in the utility model Figure 2 A partial enlarged schematic view in the utility model

[0016] Figure 5 B partial enlarged schematic view in the utility model Figure 2 B partial enlarged schematic view in the utility model

[0017] The main element symbol explanation is as follows: 1, first base; 2, second base; 3, lifting table top; 31, first table top; 32, second table top; 4, telescopic support; 41, first telescopic rod; 42, second telescopic rod; 43, third telescopic rod; 5, first air pressure rod; 6, second air pressure rod; 7, first adjusting part; 8, second adjusting part; 9, pressure contact head; 10, turnover assembly; 100, turnover adjusting plate; 101, turnover connecting rod; 102, turnover hinge; 11, stop block; 12, universal pulley; 13, connecting rod; 14, buffer spring; 15, air pressure release button. DETAILED DESCRIPTION

[0018] In order to more clearly express the utility model, the utility model is further described below in conjunction with the drawings.

[0019] In the following description, the example details are given so as to provide a more in-depth understanding of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. It should be understood that the described specific embodiments are only used to explain the utility model, and are not used to limit the utility model.

[0020] It should be understood that when the terms "contain" and / or "include" are used in the specification, it indicates that the features, whole, steps, operations, elements or components exist, but does not exclude the existence or addition of one or more other features, whole, steps, operations, elements, components or their combinations.

[0021] In the prior art, the electric lifting table cannot be moved at will, and the pneumatic lifting table can be moved at will, but most of the pneumatic lifting tables generally only use one air pressure rod to realize lifting, so that the lifting height of the table top is limited, and the use demand of the people with high height cannot be met, so a reasonable lifting table is needed to solve the above technical problems.

[0022] Please refer to Figure 1The utility model discloses a lift table with double air pressure rods, which comprises a first base 1, a second base 2, a lift table top 3, a hollow telescopic support 4, a first air pressure rod 5 and a second air pressure rod 6 fixedly arranged in the telescopic support 4, both ends of the telescopic support 4 are fixedly connected with the first base 1 and the second base 2 respectively, and the lift table top 3 is reversely connected with the second base 2.

[0023] The working principle of the utility model is as follows:

[0024] In use, the height of the table top can be adjusted through the first adjusting part 7 and the second adjusting part 8. The two independent first air pressure rods 5 and second air pressure rods 6 in the telescopic support 4 are pressed by the foot to press the first adjusting part 7, so that the end of the first adjusting part 7 abutting against the push rod of the first air pressure rod 5 is lifted, the air pressure release button 15 on the push rod is pressed, the air passage of the first air pressure rod 5 is opened, and the push rod of the first air pressure rod 5 can be adjusted. The second air pressure rod 6 is pressed upward to press the second adjusting part 8, the second adjusting part 8 drives the pressure contact head 9 to press the air pressure release button 15 downward, so that the air pressure of the second air pressure rod 6 is communicated with the external pressure, the push rod of the second air pressure rod 6 is pushed outward, the multi-stage telescopic rod of the telescopic support 4 is extended through the two air pressure rods, the table top is raised to the position suitable for the user, and the air passage of the third air pressure rod is opened. The first table top 31 is reversely turned at a certain angle relative to the second base 2, the first table top 31 is adjusted to the best angle according to the standing posture or sitting posture of the user, the stop block 11 on the first table top 31 can block the falling of articles when the first table top 31 is tilted, and the second table top 32 is horizontal relative to the user, so that the articles can be normally placed.

[0025] In the embodiment, the first air pressure rod 5 and the second air pressure rod 6 include their own push rods and air pressure release buttons 15 of the push rod end faces, the extension and retraction of the first air pressure rod 5 and the second air pressure rod 6 can be respectively controlled through the first adjusting part 7 and the second adjusting part 8, one end of the first adjusting part 7 abuts against the air pressure release button 15 of the first air pressure rod 5, when the end of the first adjusting part 7 away from the first air pressure rod 5 is pressed, the other end is forced to be tilted against the air pressure release button 15, so that the internal air pressure of the first air pressure rod 5 is communicated with the external air pressure, at this time, the extension and retraction adjustment of the push rod can be performed, and the upward force applied to the lifting table top can drive the push rod; one end of the push rod of the second air pressure rod 6 is fixedly connected with the first table top 31, and similarly, the second adjusting part 8 is pressed, so that the connecting rod connected with the second adjusting part 8 drives the pressure contact head 9 to move downward, so that the air pressure release button 15 of the push rod of the second air pressure rod 6 is pressed by the pressure contact head 9, at this time, the upward force applied to the lifting table top can drive the push rod to move upward, so as to improve the position of the table top, and the air pressure release button 15 can be released to fixedly keep the current height position of the lifting table top; the first air pressure rod 5 and the second air pressure rod 6 improve the upper limit of the height of the table top, so that people of different heights can use in standing or sitting posture, and the flexibility of the product is improved; further, the buffer spring 14 is further included, one end of the buffer spring 14 abuts against the first air pressure rod 5, and the other end abuts against the first adjusting part 7, when the user adjusts the height of the table top by pressing the first adjusting part 7 through the feet, the buffer spring 14 is used to control the force size of the feet, which may cause the first adjusting part 7 to bear a large gravity, so as to cause the first adjusting part 7 to be damaged or broken, therefore, the buffer spring 14 is arranged to increase the damping to offset the gravity borne by the first adjusting part 7, so that the gravity borne by the first adjusting part 7 is small, and to a certain extent, the user can also feel the buffer feedback brought by the buffer spring 14 when pressing the adjusting part, so as to improve the adjustment texture.

[0026] In the embodiment, the lifting table top 3 comprises a first table top 31 and a second table top 32, the first table top 31 is provided with the turnover assembly 10, the first table top 31 is connected with the first base 1 through the turnover assembly 10, the second table top 32 is fixedly arranged on one side of the first table top 31, the turnover assembly 10 comprises a turnover adjusting plate 100, a turnover connecting rod 101 and a turnover hinge 102, the first table top 31 is connected with the second base 2 through the turnover hinge 102, the turnover adjusting plate 100 is connected with one end of the turnover connecting rod 101, the other end of the turnover connecting rod 101 is hinged with the second base 2, the first table top 31 can be adjusted at a certain angle relative to the second base 2 by pressing the turnover adjusting plate 100, the user can freely adjust the angle of the first table top 31, and the comfortable use angle and working environment can be flexibly adjusted according to the sitting or standing posture of the user, and in the case that the space is limited, the lifting and tilting table top can reduce the occupied space of the table top to a certain extent, further, the first table top 31 is provided with a stop block 11, the stop block 11 is fixedly arranged on the first table top 31, when the first table top 31 is tilted, the stop block 11 can prevent computers, books and other articles from falling, and the second table top 32 and the first table top 31 are independent and separate table tops, and the first table top 31 and the second table top 32 have the functions of turnover and horizontal table top, and articles can be placed on the horizontal second table top 32 after the first table top 31 is turned over.

[0027] In the embodiment, the telescopic support 4 comprises a first telescopic rod 41, a second telescopic rod 42 and a third telescopic rod 43 which are sequentially embedded, the first air pressure rod 5 and the second air pressure rod 6 are fixedly arranged in the second telescopic rod 42, the push rod of the first air pressure rod 5 and the second air pressure rod 6 moves to drive the second telescopic rod 42 and the third telescopic rod 43 to be telescopic, and since the second telescopic rod 42 is fixedly matched with the first air pressure rod 5 and the second air pressure rod 6, the second telescopic rod 42 and the third telescopic rod 43 are driven to be telescopic by the push rod of the first air pressure rod 5 and the second air pressure rod 6 when the two air pressure rods are telescopic, and the height of the table top is increased.

[0028] The utility model has the advantages that:

[0029] 1) the utility model discloses two air pressure rods are set up to improve the height adjustment upper limit of the table top, adapt to the use of different height crowds, satisfy the use demand of the sitting posture and the standing posture, and improve the product flexibility.

[0030] 2) the first table top can be adjusted at a certain angle relative to the second base through the turnover adjusting rod, the angle of the first table top is adjusted according to the sitting posture demand of the user, and the product use comfort is improved to a certain extent.

[0031] The above disclosure is only several specific embodiments of the utility model, but the utility model is not limited to this, and any change that any person skilled in the art can think of should fall within the protection scope of the utility model.

Claims

1. A sit-stand desk with dual air pressure rods, characterized in that, The utility model provides a height-adjustable table, including first base, second base, lifting table top, hollow telescopic support and fixedly arranged first pneumatic rod and second pneumatic rod in telescopic support, both ends of telescopic support are fixedly connected with first base and second base respectively, lifting table top is hinged connection with second base, still include first adjusting part for controlling first pneumatic rod telescopic, second adjusting part for controlling second pneumatic rod telescopic, one end of first adjusting part passes through telescopic support and is fixedly connected with push rod end surface of first pneumatic rod, the push rod of second pneumatic rod is fixedly connected with second base, second adjusting part is fixedly arranged on the one side of lifting table top close to first base, second base is equipped with pressure contact head hinged with second base, one end of second adjusting part is fixedly connected with pressure contact head, and the second adjusting part is fixedly connected with the pressure contact head by pressing the second adjusting part to drive connecting rod control pressure contact head overturn.

2. The sit-stand desk with dual air pressure rods according to claim 1, wherein, The telescopic support includes first telescopic rod, second telescopic rod and third telescopic rod in turn, and the first pneumatic rod and the second pneumatic rod are fixedly arranged in the second telescopic rod.

3. The sit-stand desk with dual air pressure rods according to claim 1, wherein, The lifting table top includes first table top and second table top, and the first table top is provided with a turnover assembly.

4. The sit-stand desk with dual air pressure rods according to claim 3, wherein, The turnover assembly includes a turnover adjusting plate, a turnover connecting rod and a turnover hinge, the turnover hinge is fixedly connected with the first table top and the second base respectively, the turnover adjusting plate is connected with one end of the turnover connecting rod, and the other end of the turnover connecting rod is hinged with the second base.

5. The sit-stand desk with dual air pressure rods according to claim 1, wherein, The first pneumatic rod is provided with a buffer spring close to one end of the first adjusting part, one end of the buffer spring is in abutment with the first pneumatic rod, and the other end is in abutment with the first adjusting part.

6. The sit-stand desk with dual air pressure rods according to claim 1, wherein, The first base is provided with a plurality of universal pulleys.

7. The sit-stand desk with dual air pressure rods according to claim 3, wherein, The edge of the first table top is provided with a stop block, and the stop block is fixedly connected with the first table top. The edge of the first table top is provided with a stop block, and the stop block is fixedly connected with the first table top.

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