CN209528546U

CN209528546U - Conference chair

Info

Publication number: CN209528546U
Application number: CN201920054602.3U
Authority: CN
Inventors: 蔡凡伟
Original assignee: Hefei Yali Furniture Co Ltd
Current assignee: Hefei Yali Furniture Co Ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2019-10-25
Anticipated expiration: 2029-01-11

Abstract

The utility model discloses a kind of conference chairs, including chair frame, seat, backrest, both ends are separately connected the handrail on backrest and chair frame, the two sides of backrest are provided with a fixation kit, fixation kit includes the first connector for being fixedly connected on backrest back two sides, it is fixedly connected with the second connector of both sides of seat, is articulated and connected between the first connector and the second connector；A link block is fixedly connected on the two sidewalls of first connector, a circular hole is offered on link block vertically, handrail is in U-shaped, one end of handrail is inserted vertically into circular hole, bottom thread of the handrail close to link block one end is connected with a thread bush, and the top of thread bush is abutted with the bottom of link block, and chair frame is fixedly connected to an installation part on the side wall far from link block one end, the top vertical of installation part offers a mounting hole, and handrail is far from one end insertion mounting hole of the second connector.With the free time that can use conference chair, the staff of company is allowed to carry out the effect of sleeping rest of lying.

Description

Conference chair

Technical field

The utility model relates to technical field of office furniture, more particularly, to a kind of conference chair.

Background technique

Currently, existing office chair, generally comprises backrest, seat and several parts of chair leg, especially conference chair, due to meeting The limitation in place, the entirety for generally requiring setting chair are more simplified；But conference chair is in idle state when not having a meeting, than Compared with waste.

Many office worker's noons After Hours, because of a variety of causes, can stay in and rest in office, solve the problems, such as afternoon nap now It generally takes to lie prone on desk or face upward to lean against and rest on office chair, but lie prone and be easy to cause arm to ache on desk, face upward and lean against The long neck that will also result in is uncomfortable on chair, either still faces upward on all fours by all can be to actual bodily harm, and be not easy to loosen body Body, rest effect are bad.

Conference chair faces the crowd of entire company, so the quantity of conference chair is more；And when being not turned on meeting, meeting Chair is in idle state；And the office chair of company cannot generally carry out crouching and lie, so using the free time of conference chair, It can allow staff that can carry out sleeping rest of lying in lunch break.

Utility model content

The purpose of the utility model is to provide a kind of conference chairs, can use the free time of conference chair, allow the work of company Sleeping rest of lying is carried out as personnel, improves the utilization rate of conference chair.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of conference chair, including Chair frame, the seat being mounted in chair frame further include that the backrest being rotatably connected in chair frame, both ends are separately connected on backrest and chair frame Handrail, the two sides of the backrest are provided with a fixation kit, and the fixation kit includes being fixedly connected on backrest back two First connector of side is fixedly connected with the second connector of both sides of seat, cuts with scissors between first connector and the second connector It connects in succession；It is fixedly connected to a link block on the two sidewalls of first connector, offers one vertically on the link block Circular hole, the handrail are in U-shaped, and one end of the handrail is inserted vertically into circular hole, bottom of the handrail close to link block one end It is threaded with a thread bush, the top of the thread bush is abutted with the bottom of link block, and the chair frame is far from link block one end Side wall on be fixedly connected to an installation part, the top vertical of the installation part offers a mounting hole, and the handrail is separate In one end insertion mounting hole of second connector.

By using above-mentioned technical proposal, in use, thread bush is rotated down, then handrail is pulled out upwards, handrail One end close to mounting blocks is upwardly separated from；Then handrail turn over vertically and be turn 90 degrees, at this time handrail bottom and ground face contact, from And backrest is made to be in a horizontal state with seat, thread bush is screwed to side then, abuts the side of thread bush with handrail；Work Two conference chairs can be stitched together by personnel, then rest on the top of conference chair；It can use the sky of conference chair The remaining time allows the staff of company to carry out sleeping rest of lying, improves the utilization rate of conference chair.

The utility model is further arranged to, and the installation part is located at circular hole bottom and is fixedly connected with a fixed block.

By using above-mentioned technical proposal, fixed block is set, so that the bottom of handrail is located at the top of fixed block, makes handrail phase It is relatively stable to fixed block.

The utility model is further arranged to, and the top on the handrail positioned at thread bush is additionally provided with a fixing sleeve.

By using above-mentioned technical proposal, fixing sleeve is set, avoids handrail from continuing to slide into link block, influences handrail Normal use.

The utility model is further arranged to, and a pipe sleeve is arranged on the chair frame bottom, is fixed on the pipe sleeve inner wall Connection is corresponding on the handrail to open up that there are two grooves corresponding with inserted block there are two inserted block.

By using above-mentioned technical proposal, in use, pipe sleeve is slided to handrail side, one end of four pipe sleeves is located at Outside handrail, the other side is located at the outside of chair frame.It move handrail will not to outside the progress of two sides, connect handrail with chair frame It is relatively stable.

The utility model is further arranged to, and horizontal position is cased with a plastic sheath on the handrail.

By using above-mentioned technical proposal, plastic sheath is set on handrail, so that the use feeling of user of service is preferable.

The utility model is further arranged to, described to be additionally provided with a stiffener assembly by back, and the stiffener assembly includes Two installation sheets by back are fixedly mounted on, the fixed frame on installation sheet top is fixedly mounted on vertically, is separately mounted to fix In frame and a connection leg can be fixedly connected between the supporting leg of fixed frame rotation, two supporting legs.

By using above-mentioned technical proposal, when carrying out sleeping lie, supporting leg is screwed out out of fixed frame, make connection leg with The bottom of connection leg, is then placed on the ground by the perpendicular shape of fixed frame, and sleeping lie can be carried out on backrest.

The utility model is further arranged to, and a connecting rod, the connecting rod are additionally provided between the backrest and supporting leg Both ends pass through pin and connect with backrest and supporting leg.

By using above-mentioned technical proposal, increase stability between supporting leg and backrest.

The utility model is further arranged to, and backrest confronting legs side offers a mounting groove, the supporting leg and Connecting rod is installed in mounting groove.

By using above-mentioned technical proposal, the fixation kit by back is made to will not influence heel row personnel in routine use Use.

In conclusion the utility model has the following beneficial effects:

1, the free time of conference chair is utilized, it will view chair becomes the platform rested for staff, economizes on resources；

2, make to can be carried out rotating after, facilitate and spliced, can be spliced conference chair according to service condition；

3, fixation kit is set in the behind of backrest, keeps backrest more firm when being placed on the ground.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the structural schematic diagram that embodiment is used to show fixation kit；

Fig. 3 is the enlarged diagram of part A in Fig. 2；

Fig. 4 is the structural schematic diagram after conference chair fold；

Fig. 5 is the structural schematic diagram that embodiment is used to show connection relationship between pipe sleeve and handrail

Fig. 6 is the structural schematic diagram that embodiment is used to show stiffener assembly；

Fig. 7 is the enlarged diagram of part B in Fig. 6.

Appended drawing reference: 1, chair frame；11, U-frame；12, bearing bar；13, screw rod；14, pipe sleeve；141, inserted block；2, seat；3, Backrest；31, mounting groove；32, it takes slot；4, handrail；41, groove；42, plastic sheath；43, wearing bush；5, fixation kit；51, A connection piece；52, the second connector；521, thread bush；522, fixing sleeve；53, link block；531, circular hole；54, installation part； 541, mounting hole；55, fixed block；6, stiffener assembly；61, installation sheet；62, bolt；63, fixed frame；64, supporting leg；65, it connects Leg；66, connecting rod；661, pin.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, it is a kind of conference chair disclosed by the utility model, including chair frame 1, is mounted on the seat on 1 top of chair frame 2, the backrest 3 that is rotatably connected on seat 2, both ends are connected to the handrail 4 on backrest 3 and chair frame 1.

Referring to Fig.1, chair frame 1 includes U-frame 11, bearing bar 12, screw rod 13.U-frame 11 is arranged two and is placement of putting upside down, The aperture position of U-frame 11 is close to the bottom of backrest 3；Two middle positions for being fixedly connected on U-shaped are arranged in bearing bar 12；Screw rod 13 settings four, are connected on seat 2 from the bottom thread of bearing bar 12 respectively.

Referring to Fig. 2-3, the two sides of backrest 3 are provided with a fixation kit 5, and fixation kit 5 includes the first connector 51, the Two connectors 52, link block 53, circular hole 531, installation part 54, mounting hole 541.First connector 51 is vertically arranged and is fixedly connected In the two sides of backrest 3；Second connector 52 is horizontally disposed and is fixedly connected on the two sides of seat 2, the first connector 51 and second Connector 52 is articulated and connected；Link block 53 is fixedly connected on the first two sidewalls of the connector 51 far from backrest 3；Circular hole 531 is perpendicular It is provided with the top of link block 53 and directly to penetrate through shape；4 cross section of handrail is in the U-shaped to stand upside down, and handrail 4 is close to 53 one end of link block It is inserted into link block 53；Installation part 54 is fixedly mounted on side wall of the chair frame 1 far from 53 one end of link block；Mounting hole 541 is opened It is located at the top of installation part 54 and is perforation shape, handrail 4 is inserted into mounting hole 541 close to one end of installation part 54.

Referring to Fig. 3, handrail 4 is located at 53 bottom thread of link block and is connected with a thread bush 521, and handrail 4 is located at link block 53 Top be fixedly connected with a fixing sleeve 522, the upper and lower ends setting fixing sleeve 522 and thread bush 521 of handrail 4 make 4 phase of handrail Link block 53 can be fixed.

Referring to Fig. 2, in order to avoid handrail 4 because the improper use of extraneous personnel, continues to sink, pacify along mounting hole 541 The bottom of piece installing 54 is fixedly connected with a fixed block 55, and the bottom of handrail 4 is abutted with the top of fixed block 55.

A plastic sheath is cased in the horizontal position of handrail 4 referring to Fig. 2 in order to increase comfort of the people using conference chair when 42。

Thread bush 521 is rotated downwards when needing to be turned down on backrest 3 referring to Fig. 4-5, installation will be located at Handrail 4 in part 54 pulls out upwards, then overturns backrest 3, the bottom of handrail 4 is abutted with ground at this time；In order to make to help Hand 4 is more firm with respect to ground, a pipe sleeve 14 will not be arranged in the bottom of U-frame 11, inside pipe sleeve 14 to two Slideslips Two sides be fixedly connected to an inserted block 141, corresponded on handrail 4 and open up fluted 41 at inserted block 141；In use, by pipe sleeve 14 It is slid into from U-frame 11 on handrail 4；Vertical position of the handrail 4 close to 54 side of installation part is provided with a wearing bush 43, After the handrail 4 rotates, wearing bush 43 and ground face contact.

The back of backrest 3 is provided with a stiffener assembly 6 in order to increase the stability that conference chair uses referring to Fig. 6-7, Stiffener assembly 6 includes installation sheet 61, bolt 62, fixed frame 63, supporting leg 64, connection leg 65.Installation sheet 61, which is arranged two, to be fixed It is connected on the back of backrest 3；Bolt 62 passes through installation sheet 61 and installation sheet 61 is fixedly attached on backrest 3；Fixed frame 63 is solid Surely it is connected on installation sheet 61,63 opening of fixed frame is located at the bottom of installation sheet 61；Supporting leg 64 is fixedly connected on fixed frame 63 Interior, the top of supporting leg 64 is hingedly connected in fixed frame 63；The both ends of connection leg 65 are connect with the supporting leg 64 of two sides.

One company is installed between backrest 3 and supporting leg 64 in order to increase stability between supporting leg 64 and backrest 3 referring to Fig. 7 Extension bar 66, connecting rod 66 are mounted on backrest 3 and supporting leg 64 by pin 661.

It will not influence the use of heel row personnel referring to Fig. 6 in order to make the fixation kit 5 on backrest 3 in routine use, It is corresponded on backrest 3 and offers a mounting groove 31 at supporting leg 64 and connecting rod 66, supporting leg 64 and connecting rod 66 are both placed in peace In tankage 31.

Referring to Fig. 6, connecting rod 66 is taken out out of mounting groove 31 for convenience, offers one in the two sides of mounting groove 31 Cross section is the slot 32 of taking of arc.

When the present embodiment is in use, in use, thread bush 521 is rotated down, then handrail 4 is pulled out upwards, handrail 4 One end close to mounting blocks is upwardly separated from；Then handrail 4 is turned over vertically and is turn 90 degrees, at this time 4 bottom of handrail and ground face contact, To make backrest 3 be in a horizontal state with seat 2, thread bush 521 is screwed to side then, makes the side of thread bush 521 and helps Hand 4 abuts；Then supporting leg 64 is screwed out out of fixed frame 63, makes connection leg 65 and the perpendicular shape of fixed frame 63, it then will connection The bottom of leg 65 is placed on the ground, and pipe sleeve 14 is slided to 64 side of supporting leg, slides into pipe sleeve 14 outside supporting leg 64, It can rest on the top of conference chair.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of conference chair, including chair frame (1), the seat (2) being mounted on chair frame (1), it is characterised in that: further include that rotation connects The handrail (4) being separately connected on backrest (3) and chair frame (1) at the backrest (3) on chair frame (1), both ends is connect, the backrest (3) Two sides are provided with a fixation kit (5), and the fixation kit (5) includes being fixedly connected on the first of backrest (3) back two sides Connector (51) is fixedly connected with second connector (52) of seat (2) two sides, first connector (51) and the second connector (52) it is articulated and connected between；A link block (53), the company are fixedly connected on the two sidewalls of first connector (51) It connects and offers a circular hole (531) on block (53) vertically, the handrail (4) is in U-shaped, and one end of the handrail (4) is inserted vertically into circle In hole (531), bottom thread of the handrail (4) close to link block (53) one end is connected with a thread bush (521), the screw thread The top of set (521) is abutted with the bottom of link block (53), and the chair frame (1) is far from solid on the side wall of link block (53) one end Surely it is connected with an installation part (54), the top vertical of the installation part (54) offers a mounting hole (541), the handrail (4) In one end insertion mounting hole (541) far from the second connector (52).

2. a kind of conference chair according to claim 1, it is characterised in that: the installation part (54) is located at circular hole (531) bottom Portion is fixedly connected with a fixed block (55).

3. a kind of conference chair according to claim 1, it is characterised in that: positioned at thread bush (521) on the handrail (4) Top is additionally provided with a fixing sleeve (522).

4. a kind of conference chair according to claim 1, it is characterised in that: be arranged with a pipe sleeve on chair frame (1) bottom (14), be fixedly connected on pipe sleeve (14) inner wall there are two inserted block (141), on the handrail (4) it is corresponding open up there are two with The corresponding groove (41) of inserted block (141).

5. a kind of conference chair according to claim 1, it is characterised in that: horizontal position is cased with one on the handrail (4) Plastic handrail (4).

6. a kind of conference chair according to claim 1, it is characterised in that: be additionally provided with a reinforcement group on the backrest (3) Part (6), the stiffener assembly (6) include two installation sheets (61) being fixedly mounted on backrest (3), are fixedly mounted on peace vertically The fixed frame (63) on load (61) top, the supporting leg that is separately mounted in fixed frame (63) and can be rotated relative to fixed frame (63) (64), a connection leg (65) are fixedly connected between two supporting legs (64).

7. a kind of conference chair according to claim 6, it is characterised in that: also set between the backrest (3) and supporting leg (64) It is equipped with a connecting rod (66), the both ends of the connecting rod (66) pass through pin (661) and connect with backrest (3) and supporting leg (64).

8. a kind of conference chair according to claim 6, it is characterised in that: open backrest (3) confronting legs (64) side Equipped with a mounting groove (31), the supporting leg (64) and connecting rod (66) are installed in mounting groove (31).