494 results about "Office chair" patented technology

An ergonomic support cushion designed to alleviate discomfort from prolonged sitting. The cushion features a contoured shape that supports the spine's natural curvature and includes a central cut-out to relieve tailbone pressure, ideal for individuals with coccyx pain or those recovering from related surgery or injury. It is constructed from high-density memory foam with a density range of 52% to 56%, which adapts to the user's body shape, providing customized support that enhances comfort and reduces pressure points. The cushion also includes a non-slip base to ensure it stays securely in position on various seating surfaces. Its lightweight, portable nature allows it to be used in different environments, such as office chairs, car seats, wheelchairs, and home seating. This innovation provides a comprehensive solution for those needing improved comfort and support during extended periods of sitting, promoting better posture and reducing strain on the lower back.

The utility model provides a waist supporting office chair which comprises a bottom plate, a rotary adjusting rod arranged at the top end of the bottom plate, a seat cushion arranged at the top end of the adjusting rod, a supporting rod arranged on the side face of the seat cushion, armrests arranged at the top end of the supporting rod, a back cushion arranged in the middle of the supporting rod, and a fixing block arranged on the back face of the back cushion. A first baffle is arranged on the surface of the fixing block, a sliding rod is arranged in the fixing block, and a second baffle is arranged on the back face of the sliding rod. Automatic adjustment and stable attachment of the supporting net are achieved, when a user leans against the surface of the back cushion, the sliding rods slide in the sliding grooves to drive the supporting net to move backwards, meanwhile, elastic force generated by the springs enables the supporting net to be tightly attached to the waist of the user, and therefore the waist supporting effect is effectively enhanced; the problem of insufficient supporting caused by looseness of the mesh cloth is solved, the comfort and supporting performance of use are improved, and it is guaranteed that the waist can be effectively supported after long-time use.

The utility model relates to office chair technical field proposes a multi -purpose office chair, including support, the support top fixedly connected with the cushion, the bottom fixedly connected with the receiving board of cushion, the inside slide coupling of receiving board has the drawer, the utility model discloses through setting up the drawer, the drawer is divided into several groups by the baffle, can store different types of files or other tools in the inside of drawer, under the action of baffle, can fix the drawer in the inside of receiving board, again because baffle is triangular structure design, when the drawer slides, will be through the slope to baffle and exert the downward thrust, make the vertical pole along the bottom plate and move downward, and baffle drops horizontally immediately, will not hinder the normal sliding of drawer, through setting up the placing plate, can rotate to with support lateral parallel state of placing plate, through the nut and fix the placing plate, some temporary articles can be placed on the placing plate at the time, the skid -proof pad of setting can play certain antiskid effect.

1. Name of the product in this design: Office Chair (G18A). 2. Purpose of this design: For use in office chairs. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Since the key design points of the top view have been expressed in the submitted views, the top view is omitted; the bottom surface of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. The name of the design product: vibrator. 2. The use of the design product: used for massage of sofa, bed, office chair, car and air chair products. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

1. The name of the design product: chair (2688). 2. The use of the design product: the design product is used for office chair. 3. The design points of the design product: the overall shape of the product. 4. The picture or photo that best shows the design points: perspective view 1. 5. The bottom surface of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.

A back support for a chair includes a seat back attachment system that provides efficient shipping and ease of installation. The attachment system includes a seat back and a seat that are mounted on a base. The seat back has a support portion and an attachment portion. The support portion has a forward surface for supporting the back of a user. A locking element is connected between the attachment portion and the base, the locking element locking the attachment portion in place with respect to the base, the locking element capable of toolless attachment to the base. Figure 1

A plastic seat base for use in an office chair (2) includes a metal connecting element (20) for connecting a pedestal to the seat base. The connecting element (20) includes an internal socket (6) shaped to receive an end of a pedestal and an external surface which is provided with a thread. The thread of the connecting element (20) is embedded in the plastic of the seat base. The connecting element (20) further comprises means for connection to a tool (30) for applying a torque force to the connecting element (20) in order to remove the connecting element (20) from the seat base. A metal connecting element (20) is also provided, along with a method for making a seat base and a method for removal of a connecting element (20) from a seat base.

The utility model relates to the technical field of office chairs, in particular to a connecting rod linkage folding type headrest office chair adjusting mechanism which comprises an office chair adjusting mechanism body and an office chair, the office chair adjusting mechanism body is arranged on the office chair, a positioning headrest plate is arranged on the office chair adjusting mechanism body, and the connecting rod linkage folding type headrest office chair adjusting mechanism is arranged on the office chair adjusting mechanism body. The two sides of the positioning headrest plate are connected with folding headrest plates respectively, hinge shafts are installed between the folding headrest plates and the positioning headrest plate, the positioning headrest plate is of a U-shaped structure, an adjusting positioning seat is integrally arranged on the portion, on the inner side of the U-shaped structure, of the back of the positioning headrest plate, and the interior of the adjusting positioning seat is of a transverse through structure. According to the connecting rod linked folding headrest office chair adjusting mechanism, a basic positioning structure is formed through the positioning headrest plate, the rotatable folding headrest plates are arranged on the two sides of the positioning headrest plate, the neck supporting part can be limited, meanwhile, adjusting treatment is conducted in a connecting rod linkage mode, operation is convenient, and use is easy.

The application relates to the technical field of angle measurement, in particular to an office chair inclination angle measuring device, which comprises an angle measuring mechanism, the angle measuring mechanism comprises a first connecting shaft, a first arc-shaped rod and a second arc-shaped rod rotationally connected with the first connecting shaft, and the first arc-shaped rod and the second arc-shaped rod are slidingly connected; the outer walls of the first arc-shaped rod and the second arc-shaped rod are provided with angle scale marks; the intersection point position of the first arc-shaped rod and the second arc-shaped rod can be changed through the rotation of the second arc-shaped rod, therefore the angle change of a seat backrest can be judged through the change of the intersection point position, the office chair inclination angle measuring device can be applied to traditional mechanical backrest endurance test equipment, is widely applicable and low in cost, only needs manual observation and record of the inclination angle change of the office chair at regular time, the inclination angle change of the office chair in the backrest test process can be analyzed, and the quality of the office chair is convenient to analyze.

1. The name of the design product: waist support seat cushion integration. 2. The use of the design product: for office chair hip and waist protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of the design product: office chair (2508A). 2. The use of the design product: furniture. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. The bottom surface is not a common surface, and the overhead view of design 1-2 is omitted. 6. Design 1 is designated as the basic design.

An office chair is used for solving the technical problems that in the prior art, when a user sits on an office chair in the prior art, rollers make contact with the ground, the chair is prone to sliding accidentally due to external force, the sitting posture of the user deviates, and the posture is unstable. The top push rod is slidably connected with the connecting plate, a limiting block is fixedly arranged on the top push rod, a spring sleeves the top push rod, a supporting frame is further fixedly arranged in the seat frame, a first sliding groove is formed in the supporting frame, a sliding frame is slidably arranged on the supporting frame, and a pulley is rotatably arranged on the sliding frame; the end, away from the seat plate, of the pushing rod is fixedly connected with the sliding frame, an extension frame is fixedly arranged on one side of the sliding frame, a second sliding groove is formed in the extension frame, a fixing rod is fixedly arranged on the supporting frame, a rotating frame is rotationally arranged on the fixing rod, and a roller is arranged at the other end of the rotating frame.

The invention discloses an office chair, which is used for solving the technical problems that a common office chair or an industrial chair in the prior art mentioned in the background technology can provide a comfortable sitting posture, but has a single function and cannot meet the requirement of a special operation posture of looking up the bottom of equipment, so that the working conditions of maintenance personnel are improved, and the operation safety and efficiency are improved. Comprising a bottom plate and a seat plate arranged on the bottom plate, a backrest is rotationally arranged on one side of the seat plate, a leg support is rotationally arranged on the side, away from the backrest, of the seat plate, rotating assemblies used for driving the leg support to rotate are arranged on the two sides of the seat plate, and two first connecting rods are used for driving the two rotating assemblies correspondingly and enabling the leg support to rotate synchronously along with rotation of the backrest; a moving assembly used for driving the seat plate to vertically move is arranged on the bottom plate, a spring telescopic rod is slidably arranged on the bottom plate, the other end of the spring telescopic rod is rotationally connected with the backrest and provides supporting force for the backrest, and the second connecting rod is used for moving along with the moving assembly to drive the spring telescopic rod to slide and drive the backrest to rotate.

The utility model provides an office chair seat which comprises a seat shell, an opening is formed in the top of the seat shell, a first mounting groove is annularly formed in the outer side wall of the seat shell along the top opening, elastic breathable mesh cloth is fixedly arranged in the first mounting groove, and the breathable mesh cloth covers the upper surface of the seat shell. And a second mounting groove is annularly formed in the inner side wall of the seat shell along the top opening, and supporting mesh cloth is fixed in the second mounting groove and located below the breathable mesh cloth. The chair seat has the advantages of being comfortable and good in supporting performance.

1. The name of the design product: waist rest (937). 2. The use of the design product: the design product is used in the seat surface and backrest position of automobile seat, office chair, home chair, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Office Chair U-shaped Frame (JW02). 2. Purpose of this design: This design is used as an accessory for office chairs, connecting to the back of the office chair. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Office Chair (652). 2. Purpose of this design: As an office chair. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. The bottom surface of this design product is a part that is not easily seen or not visible during use, so the bottom view of Design 1 is omitted; the bottom surface of this design product is a part that is not easily seen or not visible during use, so the bottom view of Design 2 is omitted. 6. Design 1 is designated as the basic design.

1. Name of the designed product: office chair (dragonfly). 2. Use of the designed product: for office chair. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of the present design product: office chair (686). 2. The use of the present design product: for office chair. 3. The design points of the present design product: in shape. 4. The picture or photo that can best show the design points: perspective view. 5. Because the design points in the plan view have been expressed in the submitted views, the plan view is omitted; the bottom surface of the present design product is a part that is not easy to see or cannot be seen during use, so the top view is omitted.

1. Name of the designed product: Office chair (SKC). 2. Use of the designed product: As a sitting furniture product, for people to sit on. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Perspective view 1.

1. Name of the product in this design: Chair armrest (left side of FZ-6A121). 2. Purpose of this design: Armrest component for office chairs. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. The name of the design product: office chair (HL-0065). 2. The use of the design product: used as an office chair. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses automatic welding equipment for an office chair leg roller seat. The automatic welding equipment comprises a rack, the first rotating device is arranged on the rack; the welding workbench is arranged on the first rotating device, is used for bearing the office chair leg main body and can be driven by the first rotating device to drive the office chair leg main body to rotate; the vibration disc is arranged on one side of the rack and is used for conveying the roller seat; the material waiting positioning seat is arranged on the rack and is used for placing and positioning the roller seat; the first feeding device is arranged on the rack, receives the roller seats sent out by the vibration disc and conveys the roller seats to the material waiting positioning seat for positioning; the second feeding device is arranged on the rack and is used for placing the roller seat on the to-be-fed positioning seat on the office chair leg main body; and the welding device is arranged on the rack and is used for welding the joint of the roller seat and the office chair leg main body. Automatic welding of the roller seat and the office chair leg body is achieved, welding is efficient and stable, labor cost is saved, and industrial injury risks can be reduced.

1. The name of the design product: backrest connected to adjust the iron piece (2). 2. The use of the design product: metal parts for connecting and adjusting the angle of furniture backrest, commonly used in sofa, office chair and other seat furniture. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1.The name of the design product: office chair (YC-5004). 2.The use of the design product: for office furniture. 3.The design points of the design product: in shape. 4.The picture or photo that best shows the design points: perspective view. 5.The bottom view can be inferred from the submitted views, and the bottom view is omitted; the bottom of the design product is not easy to see or cannot be seen during use, and the top view is omitted.

The invention is suitable for the field of office furniture, and provides a self-adaptive backrest which comprises a self-adaptive telescopic plate assembled on a backrest frame, the self-adaptive telescopic plate comprises a self-adaptive telescopic frame and a soft cushion, the self-adaptive telescopic frame is assembled on the backrest frame, and the soft cushion is arranged on the self-adaptive telescopic frame in a sleeving mode; the self-adaptive telescopic frame comprises a plurality of unit telescopic frames, each unit telescopic frame comprises a supporting cross rod and two telescopic connecting structures, the two telescopic connecting structures are distributed at the two ends of the supporting cross rod, and the supporting cross rods are erected on the backrest frame; one side of the telescopic connecting structure is fixed on the supporting cross rod, and the other side of the telescopic connecting structure is slidably assembled on the backrest frame; the two telescopic connecting structures stretch out and draw back synchronously to be used for adjusting the distance between the multiple unit telescopic frames. The seat cushion comprises a seat cushion frame, and self-adaptive telescopic plates are assembled on the seat cushion frame and between the seat cushion frame and the backrest frame; a comfort-adjustable office chair comprises a cushion and a self-adaptive backrest.

1. The name of the design product: chair back (003-3). 2. The use of the design product: the design product is used as an office chair accessory for people to sit and lean on. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: office chair (B255). 2. The use of the design product: for office chair. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Because the design points in the plan view have been expressed in the submitted views, the plan view is omitted; the bottom surface of the design product is a part that is not easily visible or invisible during use, so the top view is omitted.

The utility model relates to a comfortable office chair and belongs to the technical field of office chairs. A comfortable office chair comprises chair legs with a base and a plurality of forked parts, a gas spring supporting column arranged based on the base, a swivel chair tray arranged based on the gas spring supporting column, a chair seat and a backrest, and further comprises a back-through bearing body arranged based on the swivel chair tray, the through-back bearing body comprises a bearing body provided with a chair seat bearing part and a backrest bearing part, and a chair seat supporting body arranged based on the bearing body; and the chair seat is arranged on the basis of the chair seat supporting body. According to the utility model, the comprehensive performance of high stability, high fitting degree and long service life is realized through structural innovation, the seat cushion is suitable for sedentariness scenes such as offices and meetings, and the user experience is remarkably improved.