CN204708375U - A kind of multifunction seat - Google Patents

Abstract

The utility model discloses a multifunctional seat, which comprises a seat surface part, a seat surface base connecting part and a base part, the seat surface part includes a pedal, a seat cushion and a backrest, and the backrest is hinged at one end of the seat cushion The pedal is hinged to the other end of the seat cushion relative to the backrest, and the seat surface part is movably connected to the base part through the seat surface base connection part. The utility model integrates chairs, deck chairs, fitness chairs and tables. Users can adjust the angles of backrests, pedals and cushions according to their own needs to improve the comfort of the seats; After the position of the pedals is adjusted, it can be used for body building to meet people's demands for physical exercise.

Description

A multifunctional seat

technical field

The utility model relates to a multifunctional seat.

Background technique

The pace of modern life is very fast, and the labor intensity of the staff is high, especially those who sit in the office for a long time. They will feel tired after working in front of the computer for a long time, so they need to take proper rest to relieve fatigue and stress. In addition, due to fitness The places and leisure time are limited, the staff are busy with their own careers, and lack sufficient physical exercise.

At present, most of the office chairs have a single function, which cannot meet the needs of people to exercise, and cannot allow people to freely adjust the angles of the backrest, cushions, and footrests to achieve the most comfortable state for themselves.

Contents of the invention

In order to solve the above-mentioned technical problems, the utility model provides a multi-functional seat with a simple structure, which can freely adjust the angles of the backrest, seat cushion and pedals.

The technical solution of the utility model to solve the above-mentioned problems is: a multifunctional seat, including a seat surface part, a seat surface base connection part, and a base part, and the seat surface part includes a pedal, a seat cushion and a backrest, and the backrest It is hinged at one end of the seat cushion, the pedal is hinged at the other end of the seat cushion relative to the backrest, and the seat surface part is movably connected with the base part through the seat surface base connection part.

In the above-mentioned multifunctional seat, the connecting part of the base of the seat surface includes a backrest support device, a seat cushion support rod, and a pedal support rod, the upper end of the backrest support device is hinged on the backrest, and the lower end of the backrest support device is hinged on the base Partly, the upper end of the seat cushion support rod is fixed on the seat cushion, the lower end of the seat cushion support rod is fixed on the base part, one end of the pedal support rod is hinged on the pedal, and the pedal support rod The other end is hinged on the base part.

In the above-mentioned multifunctional seat, the base part includes a rocker, a bearing seat, a thrust ball bearing, a threaded slider I, a screw rod, a threaded slider II, a guide plate, a positioning shaft, a cylindrical roller bearing, a main shaft, and a chassis base, The chassis base includes a chassis placed on the ground and a U-shaped seat fixed on the chassis. The main shaft is horizontally arranged between the two side walls of the U-shaped seat. The main shaft is covered with a cylindrical roller bearing. The guide A semi-circular fixing plate protrudes downward from the lower surface of the plate, and a mounting hole is provided in the middle of the fixing plate, and a number of holes are provided along the circumference of the fixing plate. The fixing plate is placed between the two side walls of the U-shaped seat and installed The fixing plate is set on the outer ring of the cylindrical roller bearing through the hole, and the positioning shaft passes through the holes on both side walls of the U-shaped seat and the fixing plate to fix the fixing plate on the U-shaped seat. The lower end is fixed on the guide plate, and the guide plate is provided with a screw rod, and the two ends of the screw rod are respectively threaded with threaded slider I and threaded slider II, and the lower end of the back support device is hinged on the threaded slider I. The other end of the pedal support rod is hinged on the threaded slider II, the bearing seat is placed at both ends of the guide plate, and the screw, the threaded slider I and the threaded slider II are fixedly installed on the two ends of the guide plate through the thrust ball bearing and the bearing seat. On the guide plate, the rocker is located outside the threaded slider I and is fixed with the screw through a nut; driven by the rocker, the threaded slider I and the threaded slider II slide axially along the screw.

In the above-mentioned multifunctional seat, the pedal is L-shaped as a whole, and it includes a connecting plate, a pedal and a limit rod, one end of the connecting plate is hinged on the seat cushion, and the pedal is vertically fixed on the other end of the connecting plate. At one end, the limit bar is hinged on the pedal.

In the above-mentioned multifunctional seat, the back support device includes a caliper, a handle and a connecting ruler, the upper part of the caliper is hinged on the backrest, the lower part of the caliper is provided with several adjustment holes, and the upper part of the connecting ruler is provided with a card slot, and the card slot There is a slot hole inside, the handle passes through the slot hole and the adjustment hole on the caliper to fix the lower part of the caliper on the connecting ruler, and the lower part of the connecting ruler is hinged on the threaded slider I.

The beneficial effects of the utility model are:

1. The utility model integrates a chair, a reclining chair, a fitness chair, and a table. Users can adjust the angles of the backrest, pedals, and cushions according to their own needs to improve the comfort of the seat;

2. After adjusting the positions of the backrest, seat cushion, limit bar and pedals, the utility model can be used for fitness to meet the needs of people to exercise;

3. When the seat is fully unfolded, people can lie down and have a rest; after removing the pedals, the seat can realize the function of a table, which is easy to operate and has strong practicability;

4. The utility model has the advantages of simple structure, reasonable design, small footprint, space saving and flexible use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a front view of Fig. 1 .

Fig. 3 is a structural schematic diagram of the components of the pedal.

Fig. 4 is a structural schematic view of the components of the backrest support device.

Fig. 5 is a structural schematic diagram of a seat cushion support rod and a pedal support rod.

Fig. 6 is an exploded schematic view of the base part.

Figure 7 is a schematic diagram of the assembly of the base.

Fig. 8 is a schematic diagram when the backrest is vertical.

Fig. 9 is a schematic diagram when the backrest is horizontal.

Fig. 10 is a schematic diagram of the horizontal expansion of the backrest and the pedals.

Fig. 11 is a schematic diagram of the utility model used in fitness work.

Fig. 12 is a front view of Fig. 11 .

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in FIG. 1 , the utility model includes a seat surface part 1 , a seat surface base connection part 2 , and a base part 3 . The seat surface part 1 is movably connected to the base part 3 through the seat surface base connection part 2 .

As shown in Fig. 2 and Fig. 3, the seat surface part 1 includes a pedal 12, a seat cushion 13 and a backrest 14, the backrest 14 is hinged at one end of the seat cushion 13, and the pedal 12 is hinged relative to the backrest 14 At the other end of the seat cushion 13, the pedal 12 is L-shaped as a whole, and it includes a connecting plate 12a, a pedal 12b and a limit bar 11, and one end of the connecting plate 12a is hinged on the seat cushion 13, and the pedal 12b is vertically fixed on the other end of the connecting plate 12a, and the limiting rod 11 is hinged on the pedal 12b, and the angle between the limiting rod 11 and the pedal 12b can be adjusted according to actual needs.

As shown in Fig. 2, Fig. 4 and Fig. 5, the seat surface base connection part 2 includes a back support device 21, a seat cushion support rod 22, a pedal support rod 23, and the back support device 21 includes a caliper 211, a handle 212 and connecting ruler 213, the upper part of the caliper 211 is hinged on the backrest 14, the lower part of the caliper 211 is provided with several adjustment holes 215, the upper part of the connecting ruler 213 has a slot 216, and a slot 217 is provided in the slot 216, The handle 212 passes through the slot hole 217 and the adjustment hole 215 on the caliper 211 to fix the lower part of the caliper 211 on the connecting ruler 213, and the lower part of the connecting ruler 213 is hinged on the base part 3, and the seat cushion support rod 22 The upper end is fixed on the seat cushion 13, the lower end of the seat cushion support rod 22 is fixed on the base part 3, one end of the pedal support rod 23 is hinged on the pedal 12, and the other end of the pedal support rod 23 is hinged on base part 3.

As shown in Figure 6 and Figure 7, the base part 3 includes a rocker 31, a bearing seat 32, a thrust ball bearing 33, a threaded slider I34, a screw 35, a threaded slider II36, a guide plate 37, a positioning shaft 38, a cylinder Roller bearing 39, main shaft 310, chassis seat 311, described chassis seat 311 comprises the chassis 312 that is placed on the ground and the U-shaped seat 313 that is fixed on the chassis 312, and described main shaft 310 is transversely set on U-shaped seat 313 two sides. Between the side walls, the main shaft 310 is covered with a cylindrical roller bearing 39, and the lower surface of the guide plate 37 is provided with a semicircular fixed plate 314 protruding downwards. The middle part of the fixed plate 314 is provided with a mounting hole 315, along which the fixed The plate 314 is provided with several holes 316 in the circumferential direction. The fixed plate 314 is placed between the two side walls of the U-shaped seat 313 and the fixed plate 314 is set on the outer ring of the cylindrical roller bearing 39 through the mounting hole 315. The positioning shaft 38 passes through U-shaped seat 313 sidewalls and hole 316 of fixed plate 314 successively and fixed plate 314 is fixed on the U-shaped seat 313, and the lower end of described cushion support bar 22 is fixed on the guide plate 37, and described guide plate 37 is provided with a screw rod 35, the two ends of the screw rod 35 are threadedly connected with a threaded slider I34 and a threaded slider II36 respectively, the lower end of the back support device 21 is hinged on the threaded slider I34, and the pedal support rod 23 The other end of the threaded slider is hinged on the threaded slider II36, the bearing housing 32 is placed at both ends of the guide plate 37, and the screw 35, the threaded slider I34 and the threaded slider II36 are fixedly installed on the guide plate through the thrust ball bearing 33 and the bearing housing 32. On the plate 37, the bearing seat 32 includes a bearing plate 32a and a bearing bush 32b. The rocker 31 is located outside the threaded slider I34 and is consolidated with the screw 35 through a nut; driven by the rocker 31, the threaded slider I34 and the threaded slider II 36 slides axially along the screw rod 35 .

As shown in Figures 8 to 9, the length of the backrest support device 21 is changed by adjusting the matching position of the caliper 211 adjustment hole 215, the slot hole 217 and the handle 212, thereby adjusting the elevation angle of the backrest 14, the seat The functions of sitting, supine and lying down can be realized; in addition, by driving the rocker 31 and adjusting the matching position between the positioning shaft 38 and the hole 316 of the fixing plate 314, the position of the backrest 14, the seat cushion and the pedal 12 can be freely selected. Adjust the angle until the seat reaches the most comfortable state for you.

As shown in Figure 10, adjust the position of the adjustment hole 215 of the caliper 211 and the handle 212, drive the rocker 31, and make the threaded slider I34 and the threaded slider II36 slide to the right, driving the backrest Supporting device 21, pedal support bar 23, thereby change the elevation angle of backrest 14, pedal 12, until the seat surface is fully launched, at this moment, people can lie down and have a rest, also can unload pedal 12 this seat Use it as a table.

As shown in Figures 11 to 12, the elevation angle of the guide plate 37 is adjusted by adjusting the matching position of the positioning shaft 38 and the hole 316 of the fixing plate 314, thereby changing the elevation angle of the seat cushion 13, and the stop rod 11 When opened, the seat can be used as an exercise chair for sit-up exercises.

Claims (5)

1. a multifunction seat, comprise seat part, seat base coupling part, base portion, it is characterized in that: described seat part comprises pedal, seat cushion and backrest, described backrest is hinged on one end of seat cushion, the relative backrest of described pedal is hinged on the other end of seat cushion, and described seat part is flexibly connected with base portion by seat base coupling part.

2. multifunction seat as claimed in claim 1, it is characterized in that: described seat base coupling part comprises backrest support devive, seat support link, pedal support bar, the upper end thereof of described backrest support devive is on backrest, the lower end of backrest support devive is hinged in base portion, the upper end of described seat support link is fixing on cushion, the lower end of seat support link is fixed in base portion, one end of described pedal support bar is on the footrests hinged, and the other end of pedal support bar is hinged in base portion.

3. multifunction seat as claimed in claim 2, it is characterized in that: described base portion comprises rocking bar, bearing block, thrust ball bearing, thread slider I, screw rod, thread slider II, guide plate, locating shaft, cylinder roller bearing, main shaft, subbase, described subbase comprises the U-shaped seat being placed in ground chassis and being fixed on chassis, described main shaft is laterally arranged between U-shaped seat two side, main shaft is arranged with cylinder roller bearing, described guide plate lower surface is convexly equipped with a semicircle fixed head downwards, the middle part of fixed head is provided with installing hole, some holes are circumferentially with along fixed head, by installing hole, fixed head is sleeved on the outer ring of cylinder roller bearing between the two side that described fixed head is placed in U-shaped seat, fixed head is fixed on U-shaped seat through the hole of U-shaped seat two side and fixed head by described locating shaft successively, the lower end of described seat support link is fixed on guide plate, described guide plate is provided with screw rod, the two ends of screw rod have been threaded thread slider I and thread slider II respectively, the lower end of described backrest support devive is hinged on thread slider I, the other end of described pedal support bar is hinged on thread slider II, described bearing block is placed in guide plate two ends, by thrust ball bearing and bearing block by screw rod, thread slider I, thread slider II is fixedly mounted on guide plate, described rocking bar to be positioned at outside thread slider I and by nut and screw rod consolidation, under the driving of rocking bar, thread slider I, thread slider II are along screw axial slippage.

4. multifunction seat as claimed in claim 3, it is characterized in that: described pedal entirety is L-shaped, and it comprises connecting plate, pedal and limit stick, and one end of described connecting plate is on cushion hinged, described pedal is vertically fixed on the other end of connecting plate, and described limit stick is hinged on pedal.

5. multifunction seat as claimed in claim 3, it is characterized in that: described backrest support devive comprises slide calliper rule, handle and connection chi, described slide calliper rule upper articulation is on backrest, slide calliper rule bottom is provided with several adjustment holes, described connection chi top has draw-in groove, be provided with a slotted eye in draw-in groove, slide calliper rule bottom to be fixed on through slotted eye and the adjustment hole on slide calliper rule and to be connected on chi by described handle, and the lower hinge of described connection chi is on thread slider I.