An adjustable stool for sewing machines

Abstract

This utility model relates to the field of bench technology and discloses an adjustable bench for sewing machines. It includes a bench support plate, a round rod fixedly mounted at the bottom of the support plate, a cylinder slidably connected to the outer wall of the round rod, a caster wheel fixedly mounted at the bottom of the cylinder, a brake on the outer wall of the caster wheel, and a footboard fixedly connected to the outer wall of the cylinder. This adjustable bench for sewing machines utilizes a seat cushion that conforms more closely to the human buttocks, with a concave center to reduce pressure on soft tissue and improve body shape compatibility. By rotating the handle, the handle drives the lead screw to rotate forward, causing the positive and negative threaded rods to drive two sliders closer together. The sliders, through a crossbar, pull the rotating rod, causing it to rotate relative to the bottom of the bench support plate. The bench support plate then drives the round rod to slide against the inner wall of the cylinder, allowing the bench support plate to be adjusted in height according to the user's height, effectively limiting its movement and thus achieving height adjustment.

Description

Technical Field

[0001] This utility model relates to the field of bench technology, specifically an adjustable bench for sewing machines. Background Technology

[0002] Stools are ubiquitous in daily life. They are made of various materials, including wood and plastic. A stool used for sewing machines is a work seat specifically designed for sewing machine operators.

[0003] The existing benches only support the weight of the user through steel rods, which means that the benches cannot be adjusted to different heights, thus limiting their use. In addition, the user needs to move the bench to a designated location to perform sewing work, which is time-consuming and laborious, increasing the workload. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an adjustable stool for sewing machines, which has the advantages of strong practicality and good stability, and solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: an adjustable stool for sewing machines, comprising a stool support plate, a round rod fixedly installed at the bottom of the stool support plate, a cylinder slidably connected to the outer wall of the round rod, a universal wheel fixedly installed at the bottom of the cylinder, a brake installed on the outer wall of the universal wheel, a mounting plate fixedly connected to the outer wall of the cylinder, a support rod fixedly connected to the outer wall of the cylinder, a lead screw threadedly connected to the inner wall of the support rod, a handle fixedly installed on the outer wall of the lead screw, a slider slidably connected to the outer wall of the lead screw, a crossbar fixedly connected to the outer wall of the slider, a rotating rod fixedly installed on the outer wall of the crossbar, and a storage basket fixedly installed on the outer wall of the stool support plate.

[0006] As a preferred technical solution of this utility model: a seat cushion is fixedly installed on the top of the bench support plate, and the outer wall of the seat cushion is U-shaped.

[0007] As a preferred technical solution of this utility model: a mounting plate is fixedly installed on the outer wall of the cylinder, and the mounting plate is located between the two cylinders.

[0008] As a preferred technical solution of this utility model: the number of the universal wheels is four, and the four universal wheels are evenly distributed at the four corners of the bottom of the bench support plate, and the four universal wheels are fixed to the brake.

[0009] As a preferred technical solution of this utility model: the lead screw is composed of a positive thread rod and a negative thread rod, and the positive thread rod and the negative thread rod are respectively threadedly connected to the slider.

[0010] As a preferred technical solution of this utility model: the number of the rotating rods is four, and the four rotating rods are evenly distributed at the bottom of the bench support plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This adjustable stool for sewing machines features a seat cushion that conforms better to the human buttocks, with a concave center to reduce pressure on soft tissue and improve body shape compatibility. External force is used to rotate the handle, which in turn drives the lead screw to rotate forward. This causes the positive and negative threaded rods to move two sliders closer together. The sliders, through a crossbar, pull the rotating rod, causing it to rotate relative to the bottom of the stool support plate. The stool support plate then drives the round rod to slide against the inner wall of the cylinder, allowing the stool support plate to be raised and lowered according to the user's height, effectively limiting movement and achieving height adjustment.

[0013] 2. This adjustable bench for sewing machines features four swivel casters evenly distributed at the four corners of the bottom of the bench support. This allows users to easily move the equipment by pushing it with external force according to their work needs, thus solving the problem of time-consuming and labor-intensive manual handling of traditional equipment. When the equipment is moved to the appropriate position, the casters, through a brake, ensure that the equipment remains stable on the ground without external force, improving its stability. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the rotating rod structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the circular rod structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the lead screw structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the support rod structure of this utility model.

[0019] In the diagram: 1. Bench support board; 2. Round rod; 3. Cylinder; 4. Step board; 5. Casters; 6. Brake; 7. Rotating rod; 8. Crossbar; 9. Seat cushion; 10. Storage basket; 11. Handle; 12. Lead screw; 13. Sliding block; 14. Support rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 - Figure 5 An adjustable stool for sewing machines includes a stool support plate 1, a round rod 2 fixedly installed at the bottom of the stool support plate 1, a cylinder 3 slidably connected to the outer wall of the round rod 2, a universal wheel 5 fixedly installed at the bottom of the cylinder 3, a brake 6 installed on the outer wall of the universal wheel 5, a footboard 4 fixedly connected to the outer wall of the cylinder 3, a support rod 14 fixedly connected to the outer wall of the cylinder 3, a threaded screw 12 threadedly connected to the inner wall of the support rod 14, a handle 11 fixedly installed on the outer wall of the threaded screw 12, a slider 13 slidably connected to the outer wall of the threaded screw 12, a crossbar 8 fixedly connected to the outer wall of the slider 13, a rotating rod 7 fixedly installed on the outer wall of the crossbar 8, and a storage basket 10 fixedly installed on the outer wall of the stool support plate 1.

[0022] In the above structure, by installing the storage basket 10, the storage basket 10 can be used to store work parts and supplies for personnel, thereby making it convenient for personnel to take them out and use.

[0023] In a preferred embodiment, a seat cushion 9 is fixedly installed on the top of the bench support plate 1, and the outer wall of the seat cushion 9 is U-shaped.

[0024] In the above structure, the outer wall of the cushion 9 is U-shaped, which allows the cushion 9 to fit the buttocks better when the person maintains a fixed sitting posture for a long time. The concave middle reduces pressure on soft tissue and improves body shape compatibility.

[0025] In a preferred embodiment, a mounting plate 4 is fixedly installed on the outer wall of the cylinder 3, and the mounting plate 4 is located between the two cylinders 3.

[0026] In the above structure, by installing the footrest 4, the user's feet can be placed comfortably when adjusting their sitting posture, allowing them to find a more comfortable operating position and improving equipment comfort.

[0027] In a preferred embodiment, there are four casters 5, which are evenly distributed at the four corners of the bottom of the bench support plate 1, and the four casters 5 are fixed to the brake 6.

[0028] In the above structure, four casters 5 are evenly distributed at the four corners of the bottom of the bench support plate 1. During use, the user can push the equipment with external force according to work needs. The casters 5 increase the ease of moving the equipment, solving the problem of time-consuming and labor-intensive manual handling of traditional equipment. When the equipment is moved to a suitable position, the casters 5 and the brake 6 make the equipment stable on the ground without external force, thus improving the stability of the equipment.

[0029] In a preferred embodiment, the lead screw 12 consists of a positive thread and a negative thread, and the positive thread and the negative thread are respectively threaded to the slider 13.

[0030] In the above structure, by rotating the handle 11 with external force, the handle 11 drives the lead screw 12 to rotate in the forward direction, so that the positive thread rod and the negative thread rod drive the two sliders 13 to move closer to each other. The sliders 13 pull the rotating rod 7 through the crossbar 8, so that the rotating rod 7 rotates with the bottom of the bench support plate 1, thereby realizing the lifting and lowering.

[0031] In a preferred embodiment, there are four rotating rods 7, and the four rotating rods 7 are evenly distributed at the bottom of the bench support plate 1.

[0032] In the above structure, four rotating rods 7 are evenly distributed at the bottom of the bench support plate 1. The rotating rods 7 drive the bench support plate 1 to move up and down, so that the bench support plate 1 drives the round rod 2 to slide against the inner wall of the cylinder 3, thereby allowing the bench support plate 1 to be raised and lowered according to the height of the person, thus achieving effective limiting.

[0033] Working principle: The seat cushion 9 conforms to the human buttocks, and its outer wall is U-shaped. This allows the seat cushion to better fit the buttocks when the person maintains a fixed sitting posture for a long time. The concave center reduces pressure on soft tissues and improves body shape compatibility. External force rotates the handle 11, which drives the screw 12 to rotate in the forward direction. This causes the positive and negative threaded rods to bring the two sliders 13 closer together. The sliders 13, through the crossbar 8, pull the rotating rod 7, causing it to rotate relative to the bottom of the bench support plate 1. The bench support plate 1 then causes the round rod 2 to slide against the inner wall of the cylinder 3, thereby... The bench support plate 1 is height-adjustable according to the height of the personnel, with effective limit stops to achieve lifting and lowering. When the personnel work on the bench support plate 1, four omnidirectional wheels 5 are evenly distributed at the four corners of the bottom of the bench support plate 1. During use, the user can push the equipment with external force according to work needs, and the omnidirectional wheels 5 increase the convenience of moving the equipment, solving the problem of time-consuming and labor-intensive manual handling of traditional equipment. When the equipment is moved to a suitable position, the omnidirectional wheels 5, through the brake 6, make the equipment stable on the ground without external force, improving the stability of the equipment.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable stool for a sewing machine, comprising a stool support plate (1), characterized in that: A round rod (2) is fixedly installed at the bottom of the bench support plate (1). A cylinder (3) is slidably connected to the outer wall of the round rod (2). A caster wheel (5) is fixedly installed at the bottom of the cylinder (3). A brake (6) is installed on the outer wall of the caster wheel (5). A step plate (4) is fixedly connected to the outer wall of the cylinder (3). A support rod (14) is fixedly connected to the outer wall of the cylinder (3). A screw rod (12) is threadedly connected to the inner wall of the support rod (14). A handle (11) is fixedly installed on the outer wall of the screw rod (12). A slider (13) is slidably connected to the outer wall of the screw rod (12). A crossbar (8) is fixedly connected to the outer wall of the slider (13). A rotating rod (7) is fixedly installed on the outer wall of the crossbar (8). A storage basket (10) is fixedly installed on the outer wall of the bench support plate (1).

2. An adjustable stool for a sewing machine according to claim 1, wherein: A seat cushion (9) is fixedly installed on the top of the bench support plate (1), and the outer wall of the seat cushion (9) is U-shaped.

3. An adjustable stool for a sewing machine according to claim 2, wherein: The outer wall of the cylinder (3) is fixedly installed with a ramp (4), and the ramp (4) is located between the two cylinders (3).

4. An adjustable stool for a sewing machine according to claim 1, characterized in that: The number of the universal wheels (5) is four, and the four universal wheels (5) are evenly distributed at the four corners of the bottom of the bench support plate (1). The four universal wheels (5) are fixed to the brake (6).

5. An adjustable stool for a sewing machine according to claim 4, characterized in that: The lead screw (12) consists of a positive thread rod and a negative thread rod, and the positive thread rod and the negative thread rod are respectively threaded to the slider (13).

6. An adjustable stool for a sewing machine according to claim 1, characterized in that: The number of the rotating rods (7) is four, and the four rotating rods (7) are evenly distributed at the bottom of the bench support plate (1).

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