CN210446278U

CN210446278U - Computer chair capable of preventing long-time sitting

Info

Publication number: CN210446278U
Application number: CN201921546581.3U
Authority: CN
Inventors: 林恩伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-05
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a computer chair for preventing sedentariness, which comprises a seat board, a headrest assembly, a safety device, a cushion assembly and an anti-toppling device, the utility model can lead the front end of the chair to have the lifting function through a self-locking electric push rod, the self-locking electric push rod can be triggered to descend for a long time of sedentariness, the chair is in a forward-inclined state and can not sit upright, the original state can be restored after a certain time, the sedentariness crowd is fundamentally forced to stand, the formation of thrombus is prevented, the computer chair has the advantages of low cost, simple structure and good adaptability, the vibrating motor can remind the sedentariness crowd to stand to move, no noise is generated in the process, the work of other people is not influenced, the safety device can prevent a user from being turned over by the computer chair, unnecessary safety accidents are avoided, the safety performance is stronger, the waist of the user can be mass, the neck of the user can be made comfortable by the headrest assembly.

Description

Computer chair capable of preventing long-time sitting

Technical Field

The utility model relates to an intelligence furniture technical field specifically is a prevent computer chair of sitting for a long time.

Background

Multiple studies show that the sedentary and lying static behaviors can increase the risks of cardiovascular diseases and malignant tumors and can also increase the death risk on the whole, the current competition is fierce, the living pressure is increased, the sedentary behavior is transferred from the old to the middle-aged and young people, and the sedentary family is developed. The sedentary is sedentary before a computer for one day on duty, tired and still reluctant to exercise after off duty, and researches show that the benefits brought by exercise cannot counteract the harm of sedentary, so that the sedentary is fundamentally far away, particularly, teenagers are attracted by a network and cannot sit for more than 10 hours in an internet bar, and great harm is brought to the growth and development of the body. The existing chair for preventing sedentariness usually adopts modes of noise alarm, cushion vibration, air bag and the like to force people to leave the chair, so that the problem is not solved fundamentally, noise and alarm are easy to influence other people, and the people can continue sedentariness through enduring or changing postures.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a prevent computer chair of sitting for a long time, the technical scheme of adoption is, including bedplate, headrest assembly, safety device, cushion assembly, anti-toppling device, its characterized in that: the upper side of the seat board is provided with the cushion assembly, the rear end of the seat board is connected with the lower end of a backrest board, the backrest board is obliquely distributed along the vertical direction, the lower end of the front side of the backrest board is fixedly provided with an elastic waist pad, the front side circular arc surface of the elastic waist pad is provided with uniformly distributed magnetic massage heads, the front side of the backrest board is also provided with an elastic back pad, the front side of the elastic back pad is provided with two massage ridges obliquely distributed along the vertical direction, the elastic back pad is positioned above the elastic waist pad, the upper end of the front side of the backrest board is provided with the headrest assembly, the left side and the right side of the seat board are respectively provided with guardrails, the upper ends of the two guardrails are respectively connected with the front ends of the two armrests, the rear ends of the two armrests are respectively connected with the left end and the right end of the backrest board, the safety device is arranged on the armrests, two corners of the front end of the, the two corners at the rear end of the bottom of the seat board are respectively fixed with a rotating support II, the two rotating supports II are rotatably connected through a main shaft, the left end and the right end of the side surface of the main shaft are respectively sleeved with a rotating head II, the lower ends of the two rotating heads II are respectively connected with the upper ends of two supporting rods, the two supporting rods are obliquely distributed along the front-back direction, the two supporting rods are connected through a rear cross beam, the lower ends of the two supporting rods are respectively provided with a rear base, the bottom of the rear base is provided with a circular anti-skid pad, the two rear bases are respectively connected with the rear ends of the two side cross beams, the front ends of the two side cross beams are respectively provided with a front base, the supporting rod at the left side is connected with the side cross beam at the left side through a reinforcing rod, the supporting rod at the right side is connected with, install the bottom of preceding base prevent empting device, two auto-lock electric push rod, two are all installed to the upper end of preceding base auto-lock electric push rod's upper end all is fixed with rotates first I, two it respectively with two to rotate first I rotate the support I and rotate and be connected, the bottom of bedplate is equipped with the protection box, control switch is installed to the front side of protection box, wiring mouth is installed in the left side of protection box, relay, AD converter, singlechip, transformer are installed respectively to the inside of protection box, control switch respectively with the transformer AD converter the relay the singlechip with wiring mouth electric connection, the singlechip with auto-lock electric push rod electric connection.

As a preferred technical scheme of the utility model, the cushion assembly includes elastic cushion, pressure sensor, vibrating motor, annular mounting disc, elastic cushion is located the upside of bedplate, elastic cushion's internally mounted have annular mounting disc, angular distribution such as eight is installed to the bottom of annular mounting disc pressure sensor, elastic cushion's inside center department installs vibrating motor, pressure sensor with vibrating motor all with singlechip electric connection.

As a preferred technical scheme of the utility model, the headrest assembly includes elasticity headrest, pillow board, buffering telescopic link, elastic connection piece, buffer spring, the front side of back board is through two elastic connection piece connects the rear side of pillow board, install the front side of pillow board the elasticity headrest, elastic connection piece's inside is equipped with the buffering telescopic link, the one end of buffering telescopic link is connected the rear side of pillow board, the other end of buffering telescopic link is connected the front side of back board, the side of buffering telescopic link is equipped with spiral distribution buffer spring.

As a preferred technical scheme of the utility model, safety device includes spring bolt, elastic expansion band, hasp, rotation round pin axle, and is left the side-mounting of handrail has the rotation round pin axle, the side of rotating the round pin axle is connected the one end in elastic expansion band, the other end in elastic expansion band is equipped with the spring bolt, right side the side-mounting of handrail has the hasp.

As a preferred technical scheme of the utility model, anti-toppling device includes rectangle slipmat, spacing head, L shape bottom plate, the bottom of preceding base with the upside of the horizontal end of L shape bottom plate is connected, the downside of the horizontal end of L shape bottom plate is equipped with the rectangle slipmat, install the downside of the slope end of L shape bottom plate the spacing head.

The utility model has the advantages that: the utility model can make the front end of the chair have the lifting function through the self-locking electric push rod, the self-locking electric push rod can be triggered to descend by long-time sitting, the chair is in a forward leaning state and can not be seated, the chair can be restored to the original state after a certain time, the long-time sitting crowd is fundamentally forced to stand to prevent the formation of thrombus, and the chair has the advantages of low cost, simple structure and good adaptability, the vibration motor is used for reminding the sedentary people of needing to stand up to do activities, no noise is generated in the process, the work of other people is not influenced, the safety device can prevent the user from being lifted by the computer chair, avoid unnecessary safety accidents, has stronger safety performance, the waist of a user can be massaged through the elastic waist pad and the magnetic massage head, the two sides of the spine of the user can be massaged through the massage ridge and the elastic back pad, and the neck of the user can be comfortable through the headrest assembly.

Drawings

Fig. 1 is a right side schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of the underside structure of the present invention;

FIG. 5 is a schematic view of the upper side structure of the present invention;

fig. 6 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1-seat board, 2-reinforcing rod, 3-rear base, 4-supporting rod, 5-guardrail, 6-elastic waist cushion, 7-massage ridge, 8-backrest board, 9-headrest assembly, 901-elastic headrest, 902-headrest board, 903-buffer telescopic rod, 904-elastic connecting block, 905-buffer spring, 10-elastic back cushion, 11-armrest, 12-safety device, 1201-lock tongue, 1202-elastic telescopic belt, 1203-lock catch, 1204-rotating pin shaft, 13-cushion assembly, 1301-elastic cushion, 1302-pressure sensor, 1303-vibration motor, 1304-annular mounting disc, 14-front base, 15-front beam, 16-anti-tilting device, 1601-rectangular anti-slip cushion, 1602-limit head, 1603-L-shaped bottom plate, 17-self-locking electric push rod, 18-side beam, 19-protection box, 20-rotating head I, 21-control switch, 22-wiring port, 23-rotating support I, 24-rotating support II, 25-rotating head II, 26-circular non-slip mat, 27-main shaft, 28-rear beam, 29-relay, 30-A/D converter, 31-single chip microcomputer, 32-transformer and 33-magnetic massage head.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a computer chair for preventing sedentary sitting, the technical scheme of adoption is, including bedplate 1, headrest assembly 9, safety device 12, cushion assembly 13, anti-toppling device 16, its characterized in that: the upper side of the seat board 1 is provided with the cushion assembly 13, the rear end of the seat board 1 is connected with the lower end of a backrest board 8, the backrest board 8 is obliquely distributed along the vertical direction, the lower end of the front side of the backrest board 8 is fixedly provided with an elastic waist pad 6, the front side of the elastic waist pad 6 is provided with magnetic massage heads 33 which are uniformly distributed on the arc surface, the front side of the backrest board 8 is also provided with an elastic back pad 10, the front side of the elastic back pad 10 is provided with two massage ridges 7 which are obliquely distributed along the vertical direction, the elastic back pad 10 is positioned above the elastic waist pad 6, the upper end of the front side of the backrest board 8 is provided with the headrest assembly 9, the left side and the right side of the seat board 1 are both provided with guardrails 5, the upper ends of the two guardrails 5 are respectively connected with the front ends of the bottoms of the two armrests 11, the rear ends of the two armrests 11 are respectively, the safety device 12 is mounted on the armrest 11, two corners of the front end of the bottom of the seat plate 1 are both fixed with a rotating support I23, two corners of the rear end of the bottom of the seat plate 1 are both fixed with a rotating support II24, two rotating supports II24 are rotatably connected through a main shaft 27, rotating heads II25 are respectively sleeved at the left and right ends of the side surface of the main shaft 27, the lower ends of the two rotating heads II25 are respectively connected with the upper ends of two support rods 4, the two support rods 4 are obliquely distributed along the front and rear direction, the two support rods 4 are connected through a rear cross beam 28, rear bases 3 are respectively mounted at the lower ends of the two support rods 4, a circular anti-skid pad 26 is arranged at the bottom of the rear base 3, the two rear bases 3 are respectively connected with the rear ends of two side cross beams 18, a front base 14 is arranged at the front end of the two side cross beams 18, the left support rod 4 is connected with the left side cross, the utility model discloses a protection device, including bracing piece 4, preceding base 14, anti-toppling device 16, two, auto-lock electric push rod 17, two, rotation head I20, two are all fixed with to the upper end of preceding base 14, two rotation head I20 rotates with two respectively rotation support I23 and is connected, the bottom of bedplate 1 is equipped with protection box 19, the front side of protection box 19 is installed control switch 21, wiring mouth 22 is installed on the left side of protection box 19, relay 29, AD converter 30, singlechip 31, transformer 32 are installed respectively to the inside of protection box 19, control switch 21 respectively with transformer 32, AD converter 30, The relay 29, the single chip microcomputer 31 and the wiring port 22 are electrically connected, and the single chip microcomputer 31 is electrically connected with the self-locking electric push rod 17.

As a preferred technical scheme of the utility model, cushion assembly 13 includes cushion 1301, pressure sensor 1302, vibrating motor 1303, annular mounting disc 1304, cushion 1301 is located the upside of bedplate 1, cushion 1301's internally mounted have annular mounting disc 1304, angular distribution such as eight is installed to annular mounting disc 1304 pressure sensor 1302, cushion 1301's inside center department installs vibrating motor 1303, pressure sensor 1302 with vibrating motor 1303 all with singlechip 31 electric connection.

As a preferred technical scheme of the utility model, headrest assembly 9 includes elasticity headrest 901, pillow board 902, buffering telescopic link 903, elastic connection piece 904, buffer spring 905, back board 8's front side is through two elastic connection piece 904 is connected the rear side of pillow board 902, install the front side of pillow board 902 elasticity headrest 901, elastic connection piece 904's inside is equipped with buffering telescopic link 903, the one end of buffering telescopic link 903 is connected the rear side of pillow board 902, the other end of buffering telescopic link 903 is connected the front side of back board 8, the side of buffering telescopic link 903 is equipped with spiral distribution buffer spring 905.

As an optimal technical solution of the present invention, the safety device 12 includes a latch 1201, an elastic expansion band 1202, a latch 1203, a rotating pin 1204, and is left the side surface of the armrest 11 is installed with the rotating pin 1204, the side surface of the rotating pin 1204 is connected to one end of the elastic expansion band 1202, the other end of the elastic expansion band 1202 is provided with the latch 1201, the right side surface of the armrest 11 is installed with the latch 1203.

As a preferred technical scheme of the utility model, anti-toppling device 16 includes rectangle slipmat 1601, spacing head 1602, L shape bottom plate 1603, preceding base 14 the bottom with the upside of the horizontal end of L shape bottom plate 1603 is connected, the downside of the horizontal end of L shape bottom plate 1603 is equipped with rectangle slipmat 1601, install the downside of the slope end of L shape bottom plate 1603 spacing head 1602.

The utility model discloses a theory of operation: the cushion is connected with an external power supply through a wiring port 22, a user sits on the cushion assembly 13, the waist leans against the elastic waist cushion 6, the blood circulation of the waist is promoted through the magnetic massage head 33, the back leans against the elastic back cushion 10, the spine is positioned between two massage ridges 7 and can massage muscles on two sides of the spine, the head is rested on the headrest assembly 9, the head and the neck of the user are comfortable through the buffer telescopic rod 903 and the buffer spring 905, the user is fixed on the chair through the lock tongue 1201 and the lock catch 1203, the pressure sensor 1302 senses the sitting of the user and converts the sitting of the user into an electric signal to be transmitted to the single chip microcomputer 31, the single chip microcomputer 31 starts timing according to the preset value after two hours, the vibration motor 1303 is controlled to start according to the preset value, the user is reminded of standing and moving is reminded, and ten minutes of vibration, when the pressure sensor 1302 still senses that a person sits down, the self-locking electric push rod 17 is controlled to slowly contract, so that the whole seat plate 1 inclines forwards, the user can not sit for a long time any more, meanwhile, the safety device 12 prevents the user from sliding down, and the anti-toppling device 16 prevents the chair from inclining forwards.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art. The magnetic massage head 33 is a product that can be easily purchased in the market, the single chip microcomputer can adopt 89C51, and the functions and connection modes of the pins can be adopted, and the skilled person can refer to the common knowledge of related teaching materials or technical manuals and obtain the technical inspiration through limited tests.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a prevent computer chair of sedentary, includes bedplate (1), headrest assembly (9), safety device (12), cushion assembly (13), anti-toppling device (16), its characterized in that: the upper side of the seat board (1) is provided with the cushion assembly (13), the rear end of the seat board (1) is connected with the lower end of a backrest board (8), the backrest board (8) is obliquely distributed along the vertical direction, the front side lower end of the backrest board (8) is fixed with an elastic waist pad (6), the front side circular arc surface of the elastic waist pad (6) is provided with magnetic massage heads (33) which are uniformly distributed, the front side of the backrest board (8) is also provided with an elastic back pad (10), the front side of the elastic back pad (10) is provided with two massage ridges (7) which are obliquely distributed along the vertical direction, the elastic back pad (10) is positioned above the elastic waist pad (6), the upper end of the front side of the backrest board (8) is provided with the headrest assembly (9), the left side and the right side of the seat board (1) are provided with guardrails (5), the upper ends of the guardrails (5) are respectively connected with the front ends of the bottoms of two armrests (11), the rear ends of the two handrails (11) are respectively connected with the left end and the right end of the back board (8), the safety device (12) is installed on the handrails (11), the rotating supports I (23) are fixed at the two corners of the front end of the bottom of the seat board (1), the rotating supports II (24) are fixed at the two corners of the rear end of the bottom of the seat board (1), the two rotating supports II (24) are rotatably connected through a main shaft (27), the rotating heads II (25) are sleeved at the left end and the right end of the side surface of the main shaft (27), the lower ends of the two rotating heads II (25) are respectively connected with the upper ends of the two supporting rods (4), the two supporting rods (4) are obliquely distributed along the front and back direction, the two supporting rods (4) are connected through a rear cross beam (28), the rear bases (3) are installed at the lower ends of the two supporting rods (4), the anti-falling device is characterized in that a round non-slip mat (26) is arranged at the bottom of the rear base (3), the two rear bases (3) are respectively connected with the rear ends of the two side cross beams (18), the front ends of the two side cross beams (18) are respectively provided with a front base (14), the supporting rod (4) at the left side is connected with the side cross beam (18) at the left side through a reinforcing rod (2), the supporting rod (4) at the right side is connected with the side cross beam (18) at the right side through another reinforcing rod (2), the two front bases (14) are connected through a front cross beam (15), the anti-falling device (16) is arranged at the bottom of the front base (14), self-locking electric push rods (17) are respectively arranged at the upper ends of the two front bases (14), rotating heads I (20) are respectively fixed at the upper ends of the two self-locking electric push rods (17), and the two rotating heads I (20) are respectively rotatably, the bottom of bedplate (1) is equipped with protection box (19), control switch (21) are installed to the front side of protection box (19), wiring mouth (22) are installed in the left side of protection box (19), relay (29), AD converter (30), singlechip (31), transformer (32) are installed respectively to the inside of protection box (19), control switch (21) respectively with transformer (32) AD converter (30) relay (29) singlechip (31) with wiring mouth (22) electric connection, singlechip (31) with auto-lock electric push rod (17) electric connection.

2. The computer chair for preventing sedentariness of claim 1, wherein: cushion assembly (13) are including elastic cushion (1301), pressure sensor (1302), vibrating motor (1303), annular mounting disc (1304), elastic cushion (1301) are located the upside of bedplate (1), the internally mounted of elastic cushion (1301) has annular mounting disc (1304), eight angular distributions such as are installed to the bottom of annular mounting disc (1304) pressure sensor (1302), install the inside center department of elastic cushion (1301) vibrating motor (1303), pressure sensor (1302) with vibrating motor (1303) all with singlechip (31) electric connection.

3. The computer chair for preventing sedentariness of claim 1, wherein: headrest assembly (9) are including elasticity headrest (901), pillow board (902), buffering telescopic link (903), elastic connection piece (904), buffer spring (905), the front side of back board (8) is through two elastic connection piece (904) is connected the rear side of pillow board (902), the front side of pillow board (902) is installed elasticity headrest (901), the inside of elastic connection piece (904) is equipped with buffering telescopic link (903), the one end of buffering telescopic link (903) is connected the rear side of pillow board (902), the other end of buffering telescopic link (903) is connected the front side of back board (8), the side of buffering telescopic link (903) is equipped with spiral distribution buffer spring (905).

4. The computer chair for preventing sedentariness of claim 1, wherein: the safety device (12) comprises a lock tongue (1201), an elastic telescopic belt (1202), a lock catch (1203) and a rotating pin shaft (1204), the rotating pin shaft (1204) is installed on the side face of the armrest (11) on the left side, the side face of the rotating pin shaft (1204) is connected with one end of the elastic telescopic belt (1202), the lock tongue (1201) is arranged at the other end of the elastic telescopic belt (1202), and the lock catch (1203) is installed on the side face of the armrest (11) on the right side.

5. The computer chair for preventing sedentariness of claim 1, wherein: anti-toppling device (16) include rectangle slipmat (1601), spacing head (1602), L shape bottom plate (1603), the bottom of preceding base (14) with the upside of the horizontal end of L shape bottom plate (1603) is connected, the downside of the horizontal end of L shape bottom plate (1603) is equipped with rectangle slipmat (1601), install the downside of the slope end of L shape bottom plate (1603) spacing head (1602).