Exoskeleton seat comfortable to sit

By designing an exoskeleton seat with adjustable thigh length and cushion height, the problem that existing seats cannot provide sufficient support and comfort is solved, and the effect of adjusting the seating posture according to the needs of the rider is achieved, providing the best comfort and relaxation effect.

CN222751708UActive Publication Date: 2025-04-15张镇麟
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Patent Information

Application Number
CN202421595510.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Existing exoskeleton seats cannot provide sufficient support and comfort, making it difficult to effectively alleviate the fatigue and discomfort caused by long-term sitting.

Method used

An exoskeleton seat including a thigh shell, a calf frame and an inner thigh shell is designed. Through structures such as articulated columns, articulated sleeves, connecting rods and adjustment screws, the length of the thigh and the height of the cushion are adjusted, and the combination of the push rod and ratchet allows users to adjust their sitting posture according to habits and needs.

Benefits of technology

The seat can be adjusted according to the height and hip width of the occupant, providing optimal support and comfort, allowing users to adjust their seating posture according to their needs for optimal comfort and relaxation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222751708U_ABST
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Abstract

The utility model discloses an exoskeleton seat comfortable to sit, which comprises two thigh outer shells, two shank frames and two thigh inner shells, the top of one end of each thigh outer shell is fixedly provided with a hinge column, the outer side of each hinge column is movably provided with a hinge sleeve, one side of each hinge sleeve is fixedly provided with a pawl, and the other side of each hinge sleeve is movably provided with a pawl. Connecting rods are fixedly mounted on the other sides of the hinge sleeves, and hand push rods are fixedly mounted at the ends, away from the hinge sleeves, of the connecting rods; the exoskeleton seat can be adjusted according to the height of a passenger, firstly, the relative position between the two thigh inner shells and the two thigh outer shells is adjusted, the length of the thigh parts is increased, then according to the width of the hip of the passenger, an adjusting screw rod is rotated to enable the two thigh inner shells to carry the two cushions to be close to or away from each other, and then the passenger can sit on the exoskeleton seat. The height and the angle of the seat cushion can be adjusted according to needs, and therefore the best supporting and comfort degree can be provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of seats, in particular to an exoskeleton seat which is comfortable to sit on. Background Art

[0002] With the changes in modern working methods, people increasingly need to sit for long periods of time to work, which leads to a series of health problems such as back pain and cervical pain. Standing or sitting for long periods of time may cause occupational diseases. People who sit often will have problems with their waists, and people who stand often will have problems with their legs.

[0003] Although there are many types of seats on the market, exoskeleton seats are an innovative seat design that combines ergonomics and mechanical exoskeleton technology to provide users with a new sitting and lying experience, but they often cannot provide sufficient support and comfort, and cannot effectively relieve the fatigue and discomfort caused by sitting for a long time. Utility Model Content

[0004] The purpose of the utility model is to provide an exoskeleton seat with comfortable sitting, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exoskeleton seat with a comfortable ride, comprising two thigh outer shells, two calf frames and two thigh inner shells, the tops of one end of the two thigh outer shells are fixedly installed with hinge columns, the outer sides of the hinge columns are movably installed with hinge sleeves, one side of the hinge sleeves are fixedly installed with ratchets, the other side of the hinge sleeves are fixedly installed with connecting rods, the ends of the connecting rods away from the hinge sleeves are fixedly installed with hand push rods, the ends of the two thigh outer shells where the hinge columns are installed are fixedly installed with connecting rings, and the connecting rings are fixedly installed with the hinge columns. Linking nuts are fixedly installed inside, slots are opened inside the two thigh outer shells, and one end of the two thigh inner shells is respectively inserted into the inner side of the two slots, end shells are fixedly installed on both sides of the top of the two calf frames, and ratchets are fixedly installed on the opposite sides of the end shells, pins are movably installed inside the bottom ends of the two calf frames, and foot pedals are movably installed outside the pins, ball head pull rods are installed at the bottoms of the two thigh inner shells, adjusting screws are threadedly installed on the opposite sides of the ball head pull rods, and seat cushions are fixedly installed on the opposite sides of the ball head pull rods.

[0006] Preferably, a plurality of adjustment holes are provided on the tops of the two thigh outer shells, and a fixed seat is fixedly installed inside the two thigh inner shells, a spring is fixedly installed inside the fixed seat, a moving block is fixedly installed on the end of the spring away from the fixed seat, an adjustment plug is fixedly installed on the top of the moving block, an adjustment inclined groove is provided inside the moving block, a sliding rod is slidably installed inside the adjusting inclined groove, and a pushing seat is fixedly installed on both ends of the sliding rod, a pushing rod is fixedly installed on one side of the pushing seat, a pressing block is fixedly installed on the end of the pushing rod away from the pushing seat, and a sleeve plate is movably sleeved on the outer side of the pressing block.

[0007] Preferably, the specification of the outer diameter of the adjusting pin is matched with the specification of the inner diameter of the adjusting hole, and the sleeve plate and the fixing seat are both fixedly mounted on the inner side of the thigh inner shell.

[0008] Preferably, the end shell and the ratchet are both rotatably mounted on the outside of the link nut.

[0009] Preferably, the pawl is snap-fitted and mounted on the outer side of the ratchet wheel.

[0010] Preferably, a knob is fixedly mounted on the outer side of the adjusting screw.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the exoskeleton seat can be adjusted according to the height of the passengers. First, the relative position between the two thigh inner shells and the two thigh outer shells is adjusted to extend the length of the thigh part of the device. Then, according to the width of the hips of the passengers, the adjustment screw is rotated to make the two thigh inner shells carry the two seat cushions closer to or farther from each other, so that it is suitable for people with different needs. The seat cushions can be adjusted in height and angle as needed to provide optimal support and comfort.

[0012] In addition, the connection between the thigh shell and the calf frame is bent by the cooperation of the push rod, connecting rod, hinge sleeve, link nut and ratchet, and lowered to the desired sitting position, so that the thigh shell and calf frame of the mechanical exoskeleton will be locked into a supporting position, and the user can sit on the cushion to rest. The design of the seat allows the user to adjust the sitting posture according to their own habits and needs to obtain optimal comfort and relaxation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model.

[0014] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model.

[0015] Figure 3 It is a schematic diagram of the partial appearance structure of the utility model.

[0016] Figure 4This is a schematic diagram of the appearance structure of the seat cushion of the utility model.

[0017] Figure 5 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0018] In the figure: 1. thigh outer shell; 2. calf frame; 3. foot pedal; 4. thigh inner shell; 5. seat cushion; 6. adjusting screw; 7. push rod; 8. connecting rod; 9. hinge sleeve; 10. connecting nut; 11. latch; 12. connecting ring; 13. ratchet; 14. pawl; 15. adjusting hole; 16. end shell; 17. slot; 18. hinge column; 19. ball head pull rod; 20. adjusting plug column; 21. pressing block; 22. sleeve plate; 23. push rod; 24. push seat; 25. moving block; 26. adjusting inclined slide groove; 27. spring; 28. fixed seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 5 The utility model provides a technical solution: an exoskeleton seat with a comfortable ride, comprising two thigh shells 1, two calf frames 2 and two thigh inner shells 4, the tops of one end of the two thigh shells 1 are fixedly installed with hinge columns 18, the outer sides of the hinge columns 18 are movably installed with hinge sleeves 9, one side of the hinge sleeves 9 are fixedly installed with ratchets 14, the other side of the hinge sleeves 9 are fixedly installed with connecting rods 8, the ends of the connecting rods 8 away from the hinge sleeves 9 are fixedly installed with hand push rods 7, the ends of the two thigh shells 1 where the hinge columns 18 are installed are fixedly installed with link rings 12, and the insides of the link rings 12 are fixedly installed with link nuts 10, the insides of the two thigh shells 1 are A slot 17 is provided, and one end of the two thigh inner shells 4 is respectively inserted into the inner side of the two slots 17, end shells 16 are fixedly installed on both sides of the top of the two calf frames 2, and ratchets 13 are fixedly installed on the opposite sides of the end shells 16, latches 11 are movably installed inside the bottom ends of the two calf frames 2, and foot pedals 3 are movably installed outside the latches 11, ball head pull rods 19 are installed at the bottoms of the two thigh inner shells 4, and adjusting screws 6 are threadedly installed on the opposite sides of the ball head pull rods 19, and seat cushions 5 are fixedly installed on the opposite sides of the ball head pull rods 19, the end shells 16 and the ratchet 13 are rotatably installed on the outside of the link nut 10, and the pawl 14 is clamped and installed on the outside of the ratchet 13.

[0021] The working principle of the above technical solution is as follows: first, it can be adjusted according to the height of the passenger. First, the relative position between the two thigh inner shells 4 and the two thigh outer shells 1 is adjusted to extend the length of the thigh part of the device. Then, according to the width of the passenger's hips, the adjusting screw 6 is turned to make the two thigh inner shells 4 carry the two seat cushions 5 closer or farther away from each other, so that it is suitable for people with different needs. The seat cushion 5 can be adjusted in height and angle as needed to provide optimal support and comfort. After the passenger sits on the top of the seat cushion 5, the device is fastened to the user's waist and thigh through a belt. When the user needs to rest, he only needs to bend the connection between the thigh shell 1 and the calf frame 2 through the cooperation of the hand push rod 7, the connecting rod 8, the hinge sleeve 9, the link nut 10 and the ratchet 13, and lower it to the desired sitting position, so that the thigh shell 1 and the calf frame 2 of the mechanical exoskeleton will be locked in a supporting position, and the user can sit on the seat cushion 5 to rest. The design of the seat allows the user to adjust the sitting posture according to their own habits and needs to obtain the best comfort and relaxation effect.

[0022] In another embodiment, Figure 1-Figure 5 As shown, a plurality of adjustment holes 15 are provided on the tops of the two thigh outer shells 1, and a fixing seat 28 is fixedly installed inside the two thigh inner shells 4, and a spring 27 is fixedly installed inside the fixing seat 28, and a moving block 25 is fixedly installed on the end of the spring 27 away from the fixing seat 28, and an adjusting plug 20 is fixedly installed on the top of the moving block 25, and an adjusting inclined slide groove 26 is provided inside the moving block 25, and a sliding rod is slidably installed inside the adjusting inclined slide groove 26, and a pushing seat 24 is fixedly installed on both ends of the sliding rod, and a pushing rod 23 is fixedly installed on one side of the pushing seat 24, and a pressing block 21 is fixedly installed on the end of the pushing rod 23 away from the pushing seat 24, and a sleeve plate 22 is movably sleeved on the outer side of the pressing block 21, and the specification of the outer diameter of the adjusting plug column 20 is compatible with the specification of the inner diameter of the adjusting hole 15, and the sleeve plate 22 and the fixing seat 28 are fixedly installed on the inner side of the thigh inner shell 4.

[0023] By pressing the pressing block 21, the pushing seat 24 can be pushed to move through the pushing rod 23. Through the cooperation of the sliding rod and the adjusting inclined sliding groove 26, the moving block 25 can be lowered, so that the adjusting column 20 can be disengaged from the inside of the adjusting hole 15, thereby facilitating the adjustment of the relative positions of the thigh inner shell 4 and the thigh outer shell 1.

[0024] In another embodiment, Figure 1-Figure 2 As shown, a knob is fixedly mounted on the outer side of the adjusting screw 6.

[0025] The adjusting screw 6 can be easily rotated by means of the provided knob.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exoskeleton seat with a comfortable ride, comprising two thigh outer shells (1), two calf frames (2) and two thigh inner shells (4), characterized in that: A hinge column (18) is fixedly installed on the top of one end of the two thigh shells (1), and a hinge sleeve (9) is movably installed on the outer side of the hinge column (18). A ratchet (14) is fixedly installed on one side of the hinge sleeve (9), and a connecting rod (8) is fixedly installed on the other side of the hinge sleeve (9). A hand push rod (7) is fixedly installed on the end of the connecting rod (8) away from the hinge sleeve (9). A link ring (12) is fixedly installed on one end of the two thigh shells (1) where the hinge column (18) is installed, and a link nut (10) is fixedly installed inside the link ring (12). Slots are provided inside the two thigh shells (1). (17), and one end of the two thigh inner shells (4) is respectively inserted into the inner side of the two slots (17), the two sides of the top of the two calf frames (2) are fixedly installed with end shells (16), and the opposite sides of the end shells (16) are fixedly installed with ratchets (13), the inside of the bottom of the two calf frames (2) are movably installed with latches (11), and the outside of the latches (11) are movably installed with foot pedals (3), the bottom of the two thigh inner shells (4) are installed with ball head pull rods (19), the opposite sides of the ball head pull rods (19) are threadedly installed with adjustment screws (6), and the opposite sides of the ball head pull rods (19) are fixedly installed with seat cushions (5).

2. The comfortable exoskeleton seat according to claim 1, characterized in that: A plurality of adjustment holes (15) are provided on the top of the two thigh outer shells (1), and a fixing seat (28) is fixedly installed inside the two thigh inner shells (4). A spring (27) is fixedly installed inside the fixing seat (28), and a moving block (25) is fixedly installed on the end of the spring (27) away from the fixing seat (28). An adjustment plug (20) is fixedly installed on the top of the moving block (25). An adjustment inclined groove (26) is provided inside the moving block (25), and a sliding rod is slidably installed inside the adjusting inclined groove (26), and a pushing seat (24) is fixedly installed at both ends of the sliding rod. A pushing rod (23) is fixedly installed on one side of the pushing seat (24), and a pressing block (21) is fixedly installed on the end of the pushing rod (23) away from the pushing seat (24), and a sleeve plate (22) is movably sleeved on the outer side of the pressing block (21).

3. The comfortable exoskeleton seat according to claim 2, characterized in that: The specification of the outer diameter of the adjustment plug (20) is compatible with the specification of the inner diameter of the adjustment hole (15), and the sleeve plate (22) and the fixing seat (28) are both fixedly mounted on the inner side of the thigh inner shell (4).

4. The comfortable exoskeleton seat according to claim 1, characterized in that: The end shell (16) and the ratchet wheel (13) are both rotatably mounted on the outside of the link nut (10).

5. The comfortable exoskeleton seat according to claim 1, characterized in that: The pawl (14) is mounted on the outside of the ratchet wheel (13) in a clamping manner.

6. The comfortable exoskeleton seat according to claim 1, characterized in that: A knob is fixedly mounted on the outer side of the adjusting screw (6).