Adjustable bar chair

Abstract

The invention relates to the technical field of bar chairs, in particular to an adjustable bar chair. Comprising a base, an air pressure rod is fixedly arranged at the top of the base, a seat plate is arranged at the top end of the air pressure rod, a backrest is fixedly arranged on one side of the seat plate, a fixing plate is arranged between the seat plate and the air pressure rod, the seat plate is rotationally connected with the fixing plate, and the air pressure rod is fixedly connected with the fixing plate; the outer side of the air pressure rod is movably sleeved with a sleeve, the sleeve is fixedly connected with the fixing plate, a pedal is arranged on the sleeve in a sliding mode, an adjusting assembly for adjusting the vertical position of the pedal is arranged on one side of the sleeve, the top of the seat plate is rotationally connected with a cushion in a threaded mode, and a loudspeaker is arranged on one side of the backrest and is in signal connection with a control system. According to the invention, the distance between the pedal and the seat plate cannot be adjusted, the seat plate cannot be fixed after being rotated, the cushion cannot be replaced, and the function of playing music is not realized.

Description

Technical Field

[0001] The invention relates to the technical field of bar chairs, in particular to an adjustable bar chair. Background Art

[0002] Bar chairs are common furniture used to provide comfortable seating in homes, restaurants, bars and other places. Common bar chairs are composed of a base, a gas pressure rod, a seat board and a backrest. Although traditional bar chairs meet basic needs to a certain extent, they still have some shortcomings that affect their use effect and convenience. The specific shortcomings are as follows:

[0003] 1. The distance from the footrest to the seat of a traditional bar chair is usually fixed and cannot be adjusted according to the user's height and sitting posture. This results in the footrest being inappropriate for users of different heights, affecting comfort.

[0004] 2. Traditional bar chairs usually have a rotation function, but during use, the seat cannot be fixed in a specific position after rotation, and is prone to shaking or accidental rotation, affecting the user experience.

[0005] 3. The seat cushions of traditional bar chairs are usually fixed and cannot be replaced according to the user's preferences or cleaning needs. This makes it difficult to clean the seat cushions after they are dirty, affecting hygiene and appearance.

[0006] 4. Traditional bar chairs usually do not have the function of playing music and cannot provide entertainment experience. In places such as homes and bars, users may want to enjoy music while using the chair, and traditional bar chairs cannot meet this demand.

[0007] Therefore, in view of this, the existing structure is studied and improved, and an adjustable bar chair is proposed. Summary of the invention

[0008] The technical problems to be solved by the present invention are that the distance from the footrest to the seat cannot be adjusted, the seat cannot be fixed after being rotated, the seat cushion cannot be replaced, and the present invention does not have the function of playing music.

[0009] In order to solve the above technical problems, the technical solution adopted by the present invention is: an adjustable bar chair, comprising a base, a gas pressure rod is fixedly arranged on the top of the base, a seat plate is arranged on the top of the gas pressure rod, a backrest is fixedly arranged on one side of the seat plate, a fixing plate is arranged between the seat plate and the gas pressure rod, the seat plate is rotatably connected to the fixing plate, the gas pressure rod is fixedly connected to the fixing plate, a brake assembly for braking the rotation of the seat plate is arranged on the seat plate, and the brake assembly and the fixing plate are clamped with each other, a sleeve is provided on the outer movable sleeve of the gas pressure rod, and the sleeve is fixedly connected to the fixing plate, a foot pedal is slidably arranged on the sleeve, an adjusting assembly for adjusting the upper and lower position of the foot pedal is arranged on one side of the sleeve, a seat cushion is rotatably connected to the top of the seat plate, and an audio system is arranged on one side of the backrest, and the audio signal is connected to the control system.

[0010] As a further solution of the present invention: the brake assembly includes a movable groove arranged on the seat plate, and an L-shaped clamping rod is slidably arranged in the movable groove, one end of the L-shaped clamping rod movably passes through the seat plate and is clamped with the fixed plate, and a spring is fixedly arranged between the top of the L-shaped clamping rod and the top of the movable groove.

[0011] As a further solution of the present invention: the fixing plate is provided with a plurality of slots for L-shaped clamping rods to be clamped.

[0012] As a further solution of the present invention: the adjustment component is fixedly arranged on two receiving plates on one side of the sleeve, a lead screw is rotatably arranged between the two receiving plates, a sliding block is provided on the threaded rotating sleeve of the lead screw, and a motor for driving the lead screw to rotate is fixedly arranged on one of the receiving plates.

[0013] As a further solution of the present invention: the sliding block is fixedly connected to the pedal, and the pedal is slidably disposed on the sleeve through a plurality of limiting blocks.

[0014] As a further solution of the present invention: a threaded block is fixedly arranged at the bottom of the seat cushion, and a threaded groove cooperating with the threaded rotation of the threaded block is arranged on the seat plate.

[0015] As a further solution of the present invention: the control system includes a central control console, wireless control, and partition control;

[0016] The central console is set in the center of the bar, which is used to uniformly control the switches, volume and sound effects of all audio systems.

[0017] Wireless control: Through Wi-Fi or Bluetooth technology, the central console can wirelessly control each speaker, or use a mobile phone APP as a remote control tool;

[0018] Zone control divides the audio system into different areas for control.

[0019] As a further solution of the present invention: the audio transmission of the control system to the sound system includes digital audio transmission, an audio distributor, and a backup system;

[0020] Digital audio transmission uses AES / EBU and Dante to ensure the stability and high fidelity of audio signals;

[0021] Use an audio distributor to distribute audio signals to various audio devices to achieve partition control;

[0022] Backup system To cope with system failure, design a backup system for audio transmission and use redundant network lines or audio distributors.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The present invention can adjust the distance from the footrest to the seat plate according to the user's usage by sliding the footrest on the sleeve and coordinating the adjustment assembly.

[0025] 2. The present invention can brake the position of the seat board after the seat board rotates by setting the brake assembly, so that the seat board is not easy to shake or rotate accidentally.

[0026] 3. The present invention can make the seat cushion and the seat plate easy to disassemble and assemble by rotating the thread block on the seat cushion and the thread of the thread groove, so as to facilitate the replacement or cleaning of the seat cushion.

[0027] 4. The present invention enables the bar chair to have the function of playing music through the coordinated arrangement of the sound system and the control system. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 The overall structure of an adjustable bar chair of the present invention is shown in FIG. Figure 1 .

[0030] Figure 2 The overall structure of an adjustable bar chair of the present invention is shown in FIG. Figure 2 .

[0031] Figure 3 The diagram is a partially enlarged structural diagram of an adjustable bar chair of the present invention.

[0032] Figure 4 It is a partial cross-sectional view of an adjustable bar chair of the present invention.

[0033] In the attached figure:

[0034] 1. Base; 2. Pneumatic rod; 3. Seat; 4. Backrest; 5. Sleeve; 6. Footrest; 7. Adjustment assembly; 8. Cushion; 9. Speaker; 10. Fixing plate; 11. Brake assembly; 601. Limit block; 701. Attachment plate; 702. Lead screw; 703. Slider; 704. Motor; 1101. L-shaped clamping rod; 1102. Spring. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-2 , Figure 4 An adjustable bar chair comprises a base 1, a gas pressure rod 2 is fixedly arranged on the top of the base 1, a seat board 3 is arranged on the top of the gas pressure rod 2, the gas pressure rod 2 can adjust the height of the seat board 3, a backrest 4 is fixedly arranged on one side of the seat board 3, a fixing plate 10 is arranged between the seat board 3 and the gas pressure rod 2, the seat board 3 is rotatably connected to the fixing plate 10, the gas pressure rod 2 is fixedly connected to the fixing plate 10, a brake assembly 11 for braking the rotation of the seat board 3 is arranged on the seat board 3, and the brake assembly 11 is connected to the fixing plate 1 0 are mutually engaged, the brake assembly 11 includes a movable groove provided on the seat plate 3, and an L-shaped clamping rod 1101 is slidably provided in the movable groove, one end of the L-shaped clamping rod 1101 movably penetrates the seat plate 3 and is mutually engaged with the fixed plate 10, the fixed plate 10 is provided with a plurality of clamping grooves for the L-shaped clamping rod 1101 to be engaged, the seat plate 3 is provided with a through hole for the L-shaped clamping rod 1101 to movably penetrate, and a spring 1102 is fixedly provided between the top of the L-shaped clamping rod 1101 and the top of the movable groove. The L-shaped clamping rod 1101 is mutually engaged with the clamping groove, so that the seat plate 3 can be braked to rotate, and the setting of the spring 1102 can give thrust to the L-shaped clamping rod 1101.

[0037] See also Figure 1-3, a sleeve 5 is provided on the outer side of the gas pressure rod 2, and the sleeve 5 is fixedly connected to the fixed plate 10, a pedal 6 is slidably provided on the sleeve 5, and an adjustment component 7 for adjusting the upper and lower positions of the pedal 6 is provided on one side of the sleeve 5, and the adjustment component 7 is fixedly provided on two receiving plates 701 on one side of the sleeve 5, and a lead screw 702 is rotatably provided between the two receiving plates 701, and a slider 703 is provided on the lead screw 702 for rotating, and a threaded hole for the lead screw 702 to rotate is provided on the slider 703, and the slider 703 is fixedly connected to the pedal 6, and the pedal 6 is limitedly slidably provided on the sleeve 5 through a plurality of limit blocks 601, and a motor 704 for driving the lead screw 702 to rotate is fixedly provided on one of the receiving plates 701. The lead screw 702 is threadedly rotatably connected to the threaded hole, and the limit block 601 is slidably connected to the sleeve 5, so that the foot pedal 6 can be restricted from moving up and down, so that the slider 703 moves up and down on the lead screw 702, so that the position of the foot pedal 6 can be adjusted.

[0038] See also Figure 4 The top of the seat plate 3 is threadedly connected to the seat cushion 8, a thread block 801 is fixedly arranged at the bottom of the seat cushion 8, and a thread groove is arranged on the seat plate 3 to match the threaded rotation of the thread block 801. The thread block 801 is threadedly connected to the thread groove, so that the seat cushion 8 and the seat plate 3 can be disassembled and assembled.

[0039] See also Figure 2 A speaker 9 is arranged on one side of the backrest 4. The signal of the speaker 9 is connected to the control system. The control system includes a central control console, wireless control, and partition control. The central control console is arranged at the center of the bar to uniformly control the switches, volume, and sound effects of all speakers. The wireless control uses Wi-Fi or Bluetooth technology to realize wireless control of each speaker 9 by the central control console, or use a mobile phone APP as a remote control tool. The partition control divides the speakers into different areas for control. The control system transmits audio to the speaker 9 including digital audio transmission, audio distributor, and backup system. Digital audio transmission uses AES / EBU and Dante to ensure the stability and high fidelity of the audio signal. An audio distributor is used to distribute the audio signal to each audio device to realize partition control. The backup system is used to deal with system failures, and a backup system for audio transmission is designed, using redundant network lines or audio distributors.

[0040] Working principle of the present invention:

[0041] If the position of the footrest 6 needs to be adjusted, the motor 704 can be started to drive the screw 702 to rotate, so that the slider 703 slides on the screw 702, thereby adjusting the up and down position of the footrest 6, so that the distance from the footrest 6 to the seat 3 can be adjusted.

[0042] If the seat 3 needs to be rotated, the L-shaped lever 1101 can be moved upward so that the spring 1102 is squeezed, thereby allowing the L-shaped lever 1101 to leave one of the slots, thereby allowing the seat 3 to be rotated. When the seat 3 is rotated to a suitable position, the L-shaped lever 1101 can be loosened, and the elastic force of the spring 1102 can enable the L-shaped lever 1101 to engage with the other slot, thereby braking the seat 3.

[0043] If the seat cushion 8 needs to be cleaned, the threaded block 801 can be rotated so that the threaded block 801 is rotated out of the threaded groove, so as to clean the seat cushion 8.

[0044] If you need to play music from the speakers 9, you can wirelessly control each speaker 9 through the central console, and control the corresponding speaker 9 according to the partition control. Digital audio transmission and audio distributor can ensure that the speakers 9 produce high-quality sound.

[0045] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. An adjustable bar chair, comprising a base (1), a gas pressure rod (2) fixedly arranged on the top of the base (1), a seat plate (3) arranged on the top of the gas pressure rod (2), a backrest (4) fixedly arranged on one side of the seat plate (3), characterized in that: A fixed plate (10) is arranged between the seat plate (3) and the pneumatic rod (2), the seat plate (3) and the fixed plate (10) are rotatably connected, the pneumatic rod (2) and the fixed plate (10) are fixedly connected, a brake assembly (11) for braking the seat plate (3) to rotate is arranged on the seat plate (3), and the brake assembly (11) and the fixed plate (10) are mutually engaged, a sleeve (5) is arranged on the outer movable sleeve of the pneumatic rod (2), and the sleeve (5) is fixedly connected to the fixed plate (10), a footrest (6) is slidably arranged on the sleeve (5), and an adjustment assembly (7) for adjusting the upper and lower positions of the footrest (6) is arranged on one side of the sleeve (5), a seat cushion (8) is rotatably connected to the top of the seat plate (3), and a sound (9) is arranged on one side of the backrest (4), and the signal of the sound (9) is connected to the control system.

2. An adjustable bar chair according to claim 1, characterized in that: The brake assembly (11) comprises a movable groove arranged on the seat plate (3), and an L-shaped clamping rod (1101) is slidably arranged in the movable groove, one end of the L-shaped clamping rod (1101) movably passes through the seat plate (3) and is mutually clamped with the fixed plate (10), and a spring (1102) is fixedly arranged between the top of the L-shaped clamping rod (1101) and the top of the movable groove.

3. An adjustable bar chair according to claim 2, characterized in that: The fixing plate (10) is provided with a plurality of slots for the L-shaped clamping rods (1101) to be clamped.

4. The adjustable bar chair according to claim 1, characterized in that: The adjustment assembly (7) is fixedly arranged on two receiving plates (701) on one side of the sleeve (5); a lead screw (702) is rotatably arranged between the two receiving plates (701); a slider (703) is rotatably sleeved on the lead screw (702); and a motor (704) for driving the lead screw (702) to rotate is fixedly arranged on one of the receiving plates (701).

5. An adjustable bar chair according to claim 4, characterized in that: The slider (703) is fixedly connected to the pedal (6), and the pedal (6) is slidably arranged on the sleeve (5) through a plurality of limit blocks (601).

6. The adjustable bar chair according to claim 1, characterized in that: A threaded block (801) is fixedly arranged at the bottom of the seat cushion (8), and a threaded groove for cooperating with the threaded block (801) for threaded rotation is arranged on the seat plate (3).

7. The adjustable bar chair according to claim 1, characterized in that: The control system includes a central control console, wireless control, and partition control; The central console is set in the center of the bar, which is used to uniformly control the switches, volume and sound effects of all audio systems. Wireless control: Through Wi-Fi or Bluetooth technology, the central console can wirelessly control each speaker (9), or use a mobile phone APP as a remote control tool; Zone control divides the audio system into different areas for control.

8. An adjustable bar chair according to claim 7, characterized in that: The control system transmits audio to the sound system (9) including digital audio transmission, audio distributor, and backup system; Digital audio transmission uses AES / EBU and Dante to ensure the stability and high fidelity of audio signals; Use an audio distributor to distribute audio signals to various audio devices to achieve partition control; Backup system To cope with system failure, design a backup system for audio transmission and use redundant network lines or audio distributors.

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