CN206166332U - Multipurpose official working chair - Google Patents

Abstract

The utility model provides a multipurpose office chair, which comprises a seat, a backrest, two handles and two fixing rods. There are upper and lower holes, two handles are provided with clamping holes, the back plate is provided with two mounting blocks and a positioning rod installed on the two mounting blocks, one end of the positioning rod is provided with a sliding wheel, and the back plate is perpendicular to the first position of the heavy plate , the first ribs of the two fixing rods pass through the corresponding lower hole, the upper hole and the narrow part of the card hole and buckle with the edge of the card hole in turn, and the second rib passes through the narrow part of the lower hole and the edge of the upper hole to buckle. The two rotating blocks and the back plate are on the same plane, and the two hand-held blocks are parallel to each other; when the back plate is in the second position on the same plane as the heavy plate, the first rib and the second rib of the two fixing rods are separated from the corresponding card holes and Buckle holes; on the central axis of the positioning rod, the angle between the direction of the two mounting blocks pointing to the sliding wheel and the backboard is an acute angle.

Description

multipurpose office chair

【Technical field】

The utility model relates to office supplies, in particular to a multipurpose office chair.

【Background technique】

Office chairs are a necessary tool in people's daily work. There are many kinds of them, but most of them are just for people to sit on; It hurts, and you can’t rest well; the other is to sit on a chair and rest against the backrest. This method will also cause neck and waist pain and is very inconvenient.

【Content of utility model】

In view of the above, it is necessary to provide a multi-purpose office chair, which can not only provide people with the function of sitting in office but also provide people with noon rest and lie down to sleep, which is not only simple in structure but also has multiple functions.

In order to achieve the above object, the technical solution adopted by the utility model is: a multi-purpose office chair, the multi-purpose office chair includes feet, a seat, a backrest, two handles and two fixing rods, and the feet include There are a tripod and some universal wheels, the tripod includes a support plate, a number of support rods and support columns, the plurality of support rods are respectively installed on the outer periphery of the support plate, and the plurality of universal wheels are respectively installed on the The free ends of the plurality of support rods, the support columns are installed on the support plate, and have the same central axis as the support plate;

The seat includes a heavy board and two stretch boards. The heavy board is installed on the top of the support column and is perpendicular to the central axis of the support column. Buckle holes are respectively opened on both sides of the heavy board. The buckle hole includes an upper hole and a lower hole communicated with the upper hole, the upper hole and the lower hole respectively include a wide portion and a narrow portion communicated with the wide portion, the upper hole The wide part is aligned with the wide part of the lower hole, the narrow part of the upper hole is interlaced with the narrow part of the lower hole, and the two stretching plates are slidably installed on the heavy plate, and can be moved from the heavy Pull out the front end of the board;

The backrest includes a backboard and a positioning part. The backboard is rotatably mounted on the rear end of the heavy plate. The positioning part is installed on the back of the backboard and includes two mounting blocks, a stopper and a positioning part. Rod; the two mounting blocks are arranged on the back plate in parallel, the block connects the two mounting blocks and is located on the side away from the heavy plate, and one end of the positioning rod is rotatably mounted on the two mounting blocks Between the blocks, the other end of the positioning rod is equipped with a sliding wheel;

The two handles are respectively rotatably mounted on opposite sides of the backboard, and each handle includes a rotating block and a hand-held block, each rotating block is rotatably mounted on the backboard, and the hand-held block moves from the One side of the rotating block is bent and extended, and a clamping hole is opened, and the clamping hole includes a wide part and a narrow part communicating with the wide part;

Each fixed rod includes a rod body, a first rib and a second rib, and the first rib and the second rib are respectively installed on the rod body and are on the same straight line parallel to the central axis of the rod body;

The back plate has a first position and a second position relative to the heavy plate. When the back plate is in the first position, the back plate is perpendicular to the heavy plate, and the clamping hole and the corresponding lower hole Alignment, the first ribs of the two fixing rods can pass through the narrow part of the corresponding lower hole, the upper hole and the clamping hole in turn and buckle with the edge of the clamping hole, and the second rib can pass through the lower hole The narrow part is buckled with the edge of the upper hole, the rod bodies of the two fixed rods are respectively accommodated in the corresponding clamping holes and the wide part of the upper hole, and the two rotating blocks of the handle part are on the same plane as the back plate, The two hand-held blocks are parallel to each other and perpendicular to the heavy plate and the back plate;

When the backboard is in the second position, the first rib and the second rib of the two fixing rods are separated from the corresponding locking holes and buckle holes respectively, the backboard and the heavy board are on the same plane, and the two The rotating block is perpendicular to the backboard, the two hand-held blocks are parallel to each other and to the backboard, one end of the positioning rod abuts against the stopper, and on the central axis of the positioning rod, the The included angle between the direction of the two mounting blocks pointing to the sliding wheel and the backboard is an acute angle.

The utility model has the following beneficial effects:

The backboard of the utility model has a first position and a second position. When the backboard is in the first position, it is perpendicular to the heavy board. At this time, it can be used as an office chair. When the backboard is in the second position , the backboard and the heavy board are on the same plane, and the stretching board is pulled out relative to the heavy board. At this time, it can be used as a flat chair for rest at noon, which is very convenient.

【Description of drawings】

Fig. 1 is a perspective view of the multipurpose office chair of the present invention, wherein the backboard is in the first position.

Fig. 2 is a sectional view along II-II direction in Fig. 1 .

Fig. 3 is a cross-sectional view along III-III direction in Fig. 1 .

Fig. 4 is another perspective view of the multipurpose office chair of the present invention, wherein the backboard is in the second position.

FIG. 5 is another perspective view of FIG. 4 .

FIG. 6 is an enlarged view of part VI in FIG. 5 .

FIG. 7 is a perspective view of the fixing rod in FIG. 1 .

Description of main component symbols

The following specific embodiments will further illustrate the utility model in conjunction with the above-mentioned accompanying drawings.

【detailed description】

Please refer to Fig. 1-4, in one embodiment of the present utility model, a multi-purpose office chair 100 comprises a foot 10, a seat 20 (see Fig. 3), a backrest 30, two handle parts 40 and two fixed rods 50. The multi-functional chair can not only provide a seat for people to work, but also can be used as a reclining chair when resting at noon.

Please refer to FIG. 1 , the foot portion 10 includes a tripod 11 and a plurality of universal wheels 12 . The stand 11 includes a support plate 111 , a plurality of support rods 112 and a support column 113 . The number of said several support rods 112 is equivalent to the quantity of said several universal wheels 12, and one end is installed on the outer periphery of said support plate 111 respectively, and said several universal wheels 12 are respectively installed on said several support rods 112 In this embodiment, the support plate 111 is cylindrical, the lengths of the several support rods 112 are equivalent, and each support rod 112 is inclined towards the side where the corresponding universal wheel 12 is located. The center distances from the steering wheel 12 to the support plate 111 are equal; preferably, the plurality of support rods 112 are installed equidistantly on the outer circumference of the support plate 111 and are symmetrical about the central axis of the support plate 111 . The support column 113 is installed on the support plate 111 and has the same central axis as the support plate 111 .

Please refer to FIGS. 3-5 , the seat 20 includes a heavy board 21 and two stretch boards 22 . The heavy plate 21 is installed on the top of the support column 113 and is perpendicular to the central axis of the support column 113 , and the central axis of the support column 113 passes through the center of the heavy plate 21 . The heavy plate 21 is respectively provided with a buckle hole 23 on both sides, and two installation spaces 211 are provided corresponding to the two stretch plates 22, and each installation space 211 is provided with a stop near the front end of the heavy plate 21 Block 2111.

2-6, the buckle hole 23 includes an upper hole 231 and a lower hole 232 communicating with the upper hole 231, the upper hole 231 is located at the top of the heavy plate 21, and the lower hole 232 is located at the bottom of the heavy plate 21; the projections of the upper holes 231 and the lower holes 232 on the same plane are staggered, and have the same structure, and the upper holes 231 and the lower holes 232 respectively include a wide portion 2311 and a narrow portion 2312 communicating with the wide portion 2311, the wide portion 2311 of the upper hole 231 is aligned with the wide portion 2311 of the lower hole 232, the narrow portion 2312 of the upper hole 231 is aligned with the lower hole The narrow portions 2312 of 232 are staggered. The two stretching plates 22 are slidably installed in the two installation spaces 211 respectively, and the rear end side of each stretching plate 22 is provided with an anti-off block 221 corresponding to the stop block 2111, and a hand pull block 221 is provided at the front end. hole 222 , the user can pull out the corresponding stretching plate 22 from the front end of the heavy plate 21 through the hand-pull hole 222 . In this embodiment, the heavy plate 21 can be square, circular or other shapes, and the distance between the edge and the central axis of the support column 113 is less than the length of each universal wheel 12 from the support column 113, the two stretching The plate 22 is perpendicular to the central axis of the heavy plate 21 .

Please continue to refer to FIGS. 1-6 , the backrest 30 is rotatably mounted on the rear end of the seat 20 and includes a backboard 31 and a positioning portion 32 . The backboard 31 is rotatably mounted on the rear end of the seat 20 , and two notches 311 are defined corresponding to the two handles 40 on both sides. The positioning part 32 is installed on the back of the back plate 31, and includes two mounting blocks 321, a stopper 322 and a positioning rod 323, the mounting blocks 321 are arranged in parallel on the rear of the back plate 31, The block 322 connects the two mounting blocks 321 and is located on a side away from the heavy plate 21 . One end of the positioning rod 323 is rotatably mounted on the two mounting blocks 321 , and the other end is mounted with a sliding wheel 3231 . The two handles 40 are respectively rotatably mounted on opposite sides of the backboard 31 , and partially accommodated in the corresponding notches 311 . Each handle 40 includes a rotating block 41 and a handle block 42 . Each rotating block 41 is rotatably mounted on the back plate 31 , the handle block 42 is formed by bending and extending from one side of the rotating block 41 , and defines a locking hole 421 corresponding to the locking hole 23 , The locking hole 421 includes a wide portion 4211 and a narrow portion 4212 communicating with the wide portion 421 . In this embodiment, the hand-held block 42 is perpendicular to the rotating block 41 .

Please refer to FIG. 7 , each fixing rod 50 includes a rod body 51 , a first rib 52 and a second rib 53 , the first rib 52 and the second rib 53 . The first rib 52 and the second rib 53 are installed on the rod body 51 respectively, and are on the same straight line parallel to the central axis of the rod body 51 .

During use, the backboard 31 has a first position and a second position relative to the heavy board 21, and the backboard 31 is rotated so that the backboard 31 is located at the first position perpendicular to the heavy board 21, and then Rotate the two handles 40 so that the handle blocks 41 of the two handles 40 are respectively perpendicular to the backboard 31 , and the clamping holes 421 on the two handles 40 are respectively connected to the bottom of each clamping hole 23 . The holes 232 are aligned, and the two fixing rods 50 are respectively placed under the heavy plate 21, so that the first rib 52 passes through the lower hole 232, the upper hole 231 and the clamping hole 421 in turn, and the second After the two ribs 53 pass through the lower hole 232, the two fixing rods 50 are rotated, so that the first rib 52 is stuck on the edge of the locking hole 421, and the second rib 53 is stuck on the edge of the upper hole 231. The two ends of the rod body 51 are respectively accommodated in the clamping hole 421 and the wide part 4211, 2311 of the upper hole 231, so that the two fixing rods 50 are respectively fixed on the two handle parts 40 and the heavy plate 21, thereby preventing The corresponding handles 40 rotate relative to the back plate 31 and the back plate 31 rotates relative to the heavy plate 21. At this time, the handle blocks 42 of the two handles 40 are parallel to each other and perpendicular to the heavy plate 21 and the back plate 31; the line connecting the center of the upper hole 232 of the buckle hole 23 and the center of the wide portion 2311 of the lower hole 232 and the center of the corresponding wide portion 4211 of the locking hole 421 is perpendicular to the heavy plate 21 . The rotating block 41 is accommodated in the corresponding notch 311 and is on the same plane as the back plate 31 .

Rotate the two fixing rods 50 so that the first ribs 52 of the two fixing rods 50 are aligned with the narrow portion 4212 of the locking hole 421 and disengaged from the locking hole 421, and the second ribs 53 are aligned with the bottom of the corresponding buckling hole 23. The narrow portion 2312 of the hole 232 is separated from the lower hole 232, and after the second rib 53 is separated from the corresponding lower hole 232, the two fixing rods 50 are rotated again so that the first rib 52 passes through the upper hole 231 After being stuck on the edge of the lower hole 232, rotate the backboard 31 so that the backboard 31 is in the second position, the heavy board 21 and the backboard 31 are on the same plane, and then rotate the two hand-held 40, so that the rotating blocks 41 of the two hand-held parts 40 are perpendicular to the backboard 31, and the hand-held blocks 42 of the two hand-held parts 40 are respectively parallel to the backboard 31 and parallel to each other, which can be used when sleeping As a pillow, further, the hand-held block 42 can be covered with a cushion, and at the same time, one end of the positioning rod 323 abuts against the stopper 322, and the positioning part on the central axis C of the positioning rod 323 32 points to the direction A of the sliding wheel 3231 and the angle between the back plate 31 is an acute angle; in addition, the two stretching plates 22 are pulled out of the corresponding installation space 211 through the hand-pull hole 222 for Support your feet while you sleep.

The above description is a detailed description of the preferred feasible embodiments of the present utility model, but the embodiments are not used to limit the scope of the patent application of the present utility model. All equivalent changes or modifications completed under the technical spirit suggested by the utility model, All should belong to the patent scope covered by the utility model.

Claims (10)

1. a kind of Multiuse office chair is sub, it is characterised in that：Multiuse office chair include foot, seat, backrest, two Handheld Division and two fix bars, the foot includes foot rest and some universal wheels, and the foot rest includes support plate, some supports Bar and support column, some support bars are separately mounted to the periphery of the support plate, and some universal wheels are separately mounted to The free terminal of some support bars, the support column is arranged in the support plate, and has phase with the support plate Same central shaft；

The seat includes heavy plate and two drawing plates, and the heavy plate is arranged on the top of the support column, and with institute State the central axis of support column, the heavy plate both sides offer respectively block button hole, the block button hole include hole and with The lower opening of the upper hole connection, the narrow portion that the upper hole and the lower opening include respectively wide portion and connect with the wide portion, institute State the wide portion in hole to align with the wide portion of the lower opening, narrow portion and the narrow portion of the lower opening in the upper hole are interlocked, described two draw Stretch plate to be slidably mounted on the heavy plate, and can pull out from the front end of the heavy plate；

The backrest includes backboard and location division, and the backboard is rotatably mounted on the rear end of the heavy plate, the location division Installed in the back side of the backboard, and include two mounting blocks, block and locating rod；Two mounting blocks are set in parallel in described On backboard, the block connects two mounting blocks, and is located remotely from the side of the heavy plate, locating rod one end rotation Between two mounting blocks, the other end of the locating rod is provided with movable pulley；

Two Handheld Division is rotatably mounted on respectively the opposite sides of the backboard, and each Handheld Division includes spill spin block and hand-held Block, each spill spin block is rotatably mounted on the backboard, and the hand block extends from spill spin block side bending and formed, and Offer hole clipping, the narrow portion that the hole clipping includes wide portion and connects with the wide portion；

Each fix bar includes the body of rod, first rib and the second rib, and the first rib and second rib are pacified respectively It is mounted on the body of rod, and on the same straight line parallel to the body of rod central shaft；

The relatively described heavy plate of the backboard has first position and the second position, the backboard at the first position, institute Backboard is stated perpendicular to the heavy plate, the hole clipping is alignd with corresponding lower opening, the first rib difference energy of two fix bar The narrow portion and hole clipping edge buckle of correspondence lower opening, upper hole and hole clipping are enough sequentially passed through, second rib can pass through institute The narrow portion of lower opening and the edge buckle in the upper hole are stated, the body of rod of two fix bar is housed in respectively corresponding hole clipping and upper hole Wide portion in, with the backboard in same plane, hand block is parallel to each other two spill spin blocks of the Handheld Division described in two, and vertically In the heavy plate and the backboard；

The backboard in the second position, the first rib and the second rib of two fix bar depart from respectively corresponding hole clipping and Block button hole, with the heavy plate in same plane, spill spin block described in two is vertical with the backboard, hand block described in two for the backboard It is parallel to each other, and parallel to the backboard, the block is supported in one end of the locating rod, and at the center of the locating rod The angle that two mounting blocks are pointed between the direction of the movable pulley and the backboard on axle is acute angle.

2. a kind of Multiuse office chair as claimed in claim 1 is sub, it is characterised in that：Corresponding two Handheld Division of the backboard Open up jagged respectively, at the first position, the spill spin block of two Handheld Division is housed in respectively described lacking to the backboard In mouthful；In the second position, two Handheld Division departs from respectively the breach to the backboard.

3. a kind of Multiuse office chair as claimed in claim 2 is sub, it is characterised in that：The central shaft of the support column passes through institute State the center of heavy plate.

4. a kind of Multiuse office chair as claimed in claim 3 is sub, it is characterised in that：The equidistant installation of some support bars In the periphery of the support plate.

5. a kind of Multiuse office chair as claimed in claim 4 is sub, it is characterised in that：Some support bars are with regard to described Support plate it is substantially symmetrical about its central axis, and the length of some support bars is suitable.

6. a kind of Multiuse office chair as claimed in claim 5 is sub, it is characterised in that：Each support bar is towards corresponding universal Wheel side is inclined.

7. a kind of Multiuse office chair as claimed in claim 5 is sub, it is characterised in that：It is empty that the heavy plate offers two installations Between, two drawing plate is slidably mounted on respectively in two installing space.

8. a kind of Multiuse office chair as claimed in claim 7 is sub, it is characterised in that：Each installing space is near described heavy The front end of weight plate is provided with stop block, and the rear end side correspondence stop block of each drawing plate is provided with anti-drop block, and front end offers Pull hole.

9. a kind of Multiuse office chair as claimed in claim 8 is sub, it is characterised in that：In being sequentially connected the wide portion of hole clipping The line at the center in the wide portion of the heart, corresponding upper hole and lower opening is vertical with the heavy plate.

10. a kind of Multiuse office chair as claimed in claim 9 is sub, it is characterised in that：Each drawing plate and the heavy plate Central axis.