CN209644412U - A kind of office chair - Google Patents
A kind of office chair Download PDFInfo
- Publication number
- CN209644412U CN209644412U CN201821987347.XU CN201821987347U CN209644412U CN 209644412 U CN209644412 U CN 209644412U CN 201821987347 U CN201821987347 U CN 201821987347U CN 209644412 U CN209644412 U CN 209644412U
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- CN
- China
- Prior art keywords
- handrail
- fixed frame
- support portion
- fixed
- screw rod
- Prior art date
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Abstract
The utility model specifically discloses a kind of office chairs, including back, support portion and armrest part；The support portion is set to the bottom end of back；The armrest part is symmetrically disposed on support portion both ends and is fixedly connected with back；The armrest part includes handrail chassis, slide bar, screw rod and handrail panel；The handrail chassis is symmetrically disposed on support frame two sides and is fixed on the first fixed frame；The handrail chassis includes the second fixed frame and sliding slot；The sliding slot is fixed on the second fixed frame far from first fixed frame one end；The screw rod is slidably connected in sliding slot, and the slide bar is placed in sliding slot and is socketed on screw rod lateral wall；Mounting plate is fixed at the top of the screw rod；The handrail panel is placed in the top of mounting plate.The utility model is capable of the handrail of front and back up and down adjustment according to the design of organization of human body mechanics, is able to satisfy different organizations of human body, and avoiding handling official business for a long time fatigue phenomenon occurs, meets the needs of people.
Description
Technical field
The utility model relates to office equipment fields, and in particular to a kind of office chair.
Background technique
Existing office chair is made of castor, chair leg, chassis, seat, handrail and the chair back mostly, and the chair back is equipped with can
The waist pillow of height is adjusted, different people can adjust the height of waist pillow according to the demand of itself, and when office can reduce feeling of fatigue,
But different organizations of human body requires difference to handrail, only waist rests the head on the demand for not being able to satisfy different human body structure；Therefore, it needs
A kind of office chair for capableing of adjustable handrail is designed, by front and back up and down direction adjustable handrail, so that people is sat up more comfortable,
Avoiding the occurrence of feeling of fatigue influences the efficiency of work.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of office chair, according to body mechanics' design can before
The handrail of up and down adjustment afterwards meets different human body structure, and avoiding handling official business for a long time fatigue phenomenon occurs, meets the needs of people.
A kind of office chair, including back, support portion and armrest part；The support portion is set to the bottom end of back；Institute
Armrest part is stated to be symmetrically disposed on support portion both ends and be fixedly connected with back；The armrest part include handrail chassis, slide bar,
Screw rod and handrail panel；The handrail chassis is symmetrically disposed on support frame two sides and is fixed on the first fixed frame；The handrail
Chassis includes the second fixed frame and sliding slot；The sliding slot is fixed on the second fixed frame far from first fixed frame one end；The screw rod
It is slidably connected in sliding slot, the slide bar is placed in sliding slot and is socketed on screw rod lateral wall；Peace is fixed at the top of the screw rod
Loading board；The handrail panel is placed in the top of mounting plate.
Preferably, the back includes the chair back and lumbar support structure；The chair back includes the first fixed frame；Institute
The first fixed frame is stated equipped with connecting plate；The mounting groove of installation lumbar support structure is equipped in the middle part of the connecting plate；The waist
Mounting structures include U-shaped board；Described U-shaped board one end is equipped with top waist panel, and the other end is equipped with the fixture block to match with mounting groove；It is described
Fixture block is connected in mounting groove.
Preferably, the support portion includes support frame and seat cushion；Support frame as described above is perpendicularly fixed at the first fixed frame
Bottom；The seat cushion is fixed on the top of support frame.
It is further preferred that being equipped with adjusting rod inside the screw rod；Limit plate is equipped at the top of the adjusting rod；The limit
Plate is placed in inside mounting plate；The adjusting rod is connected to the bottom of limit plate by bar rotation.Adjusting rod and bull stick are convenient for tune
The height for saving handrail panel, to meet different organizations of human body, so that user is more comfortable.
It is further preferred that being equipped with briquetting close to support portion one end at the top of the adjusting rod；The adjusting rod bottom is remote
Set that there are two the strips that are parallel to each other from support portion one end.Adjusting rod is connected with limit plate by bar rotation, is pressed by adjusting
Briquetting is able to achieve the rotation of adjusting rod, and the strip that adjusting rod bottom is equipped with is adjusted, and is easy to use.
It is further preferred that the slide bar side wall is equipped with several card slots to match with strip；The strip is connected in
In card slot.Convenient for being connected in it in different card slots, realizing vertically moving for handrail panel by briquetting adjusting strip,
Convenient for being adjusted according to different human body structure.
It is further preferred that the mounting plate is equipped with the notch to match with briquetting close to support portion one end；It is described to press
Briquetting passes through notch and is placed on the outside of mounting plate.It adjusts and uses convenient for user.
It is further preferred that being equipped with limited block at the top of the limit plate；Armrest surface board bottom face is equipped with and limited block phase
Matched limit hole；The handrail panel is slidably connected with limit plate.The back-and-forth motion of handrail panel is realized, convenient for according to difference
Organization of human body is adjusted.
It is further preferred that the armrest part further includes top cover；The top cover is installed in the top of handrail panel.Enhancing is helped
The fatigue of user is effectively relieved in the comfort of hand.
The utility model has the following beneficial effects: armrest part includes handrail chassis, slide bar, screw rod and handrail panel, silk
Bar makees the movement of vertical direction relative to handrail chassis, and handrail panel can be moved forward and backward in the horizontal direction at the top of screw rod, according to
The handrail of front and back up and down adjustment is capable of in the design of organization of human body mechanics, meets different human body structure, and avoiding handling official business for a long time, it is tired to occur
Labor phenomenon, back include the chair back and lumbar support structure, and the chair back plays the role of support, and lumbar support structure plays alleviation waist
The effect of portion's fatigue, meets the needs of people.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of office chair described in the utility model.
Fig. 2 is a kind of explosive view of office chair described in the utility model.
Fig. 3 is the structural schematic diagram of the first fixed frame described in the utility model.
Fig. 4 is the structural schematic diagram of lumbar support structure described in the utility model.
Fig. 5 is the structural schematic diagram of handrail chassis described in the utility model.
Fig. 6 is the installation diagram of handrail chassis and handrail panel described in the utility model.
Fig. 7 is the structural schematic diagram of limit plate described in the utility model and adjusting rod.
Fig. 8 is the installation diagram of slide bar described in the utility model and screw rod.
Fig. 9 is the structural schematic diagram of mounting plate described in the utility model.
Figure 10 is the structural schematic diagram of slide bar described in the utility model.
Figure 11 is another structural schematic diagram of limit plate described in the utility model and adjusting rod.
In figure: 1- back；2- support portion；3- armrest part；The 11- chair back；12- lumbar support structure；21- support frame；22-
Seat cushion；31- handrail chassis；32- slide bar；33- screw rod；34- handrail panel；35- top cover；36- limit plate；37- adjusting rod；38-
Bull stick；The first fixed frame of 111-；112- connecting plate；113- mounting groove；121-U template；122- pushes up waist panel；123- fixture block；311-
Second fixed frame；312- sliding slot；321- card slot；331- mounting plate；332- notch；341- limit hole；361- limited block；371- is pressed
Briquetting；372- strip.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Embodiment 1
As shown in Fig. 1 ~ 5, the utility model provides a kind of office chair, including back 1, support portion 2 and armrest part 3；Branch
Support part 2 is set to the bottom end of back 1；Armrest part 3 is symmetrically disposed on 2 both ends of support portion and is fixedly connected with back 1；It leans against
Portion 1 includes the chair back 11 and lumbar support structure 12；The chair back 11 includes the first fixed frame 111；First fixed frame 111 is equipped with connection
Plate 112；The mounting groove 113 of installation lumbar support structure 12 is equipped in the middle part of connecting plate 112；Lumbar support structure 12 includes U-shaped board
121；121 one end of U-shaped board is equipped with top waist panel 122, and the other end is equipped with the fixture block 123 to match with mounting groove 113；Fixture block 123 blocks
It is connected in mounting groove 113；Support portion 2 includes support frame 21 and seat cushion 22；Support frame 21 is perpendicularly fixed at the first fixed frame 111
Bottom；Seat cushion 22 is fixed on the top of support frame 21；Armrest part 3 includes handrail chassis 31, slide bar 32, screw rod 33 and handrail panel
34；Handrail chassis 31 is symmetrically disposed on 21 two sides of support frame and is fixed on the first fixed frame 111；Handrail chassis 31 includes second
Fixed frame 311 and sliding slot 312；Sliding slot 311 is fixed on the second fixed frame 311 far from 111 one end of the first fixed frame；Screw rod 33 slides
It is connected in sliding slot 312, slide bar 32 is placed in sliding slot 312 and is socketed on 33 lateral wall of screw rod；Peace is fixed at the top of screw rod 33
Loading board 331；Handrail panel 34 is placed in the top of mounting plate 331.
As shown in Fig. 6 ~ 11, specifically, adjusting rod 37 is equipped with inside screw rod 33；Limit plate 36 is equipped at the top of adjusting rod 37；
Limit plate 36 is placed in inside mounting plate 331；Adjusting rod 37 is rotationally connected with the bottom of limit plate 36, adjusting rod 37 by bull stick 38
It is convenient for the height of adjustable handrail panel 34 with bull stick 38, to meet different organizations of human body, so that user is more comfortable；It adjusts
37 top of bar is equipped with briquetting 371 close to 2 one end of support portion；37 bottom of adjusting rod far from 2 one end of support portion set there are two mutually
Parallel strip 372, adjusting rod 37 and limit plate 36 are rotatablely connected by bull stick 38, are able to achieve tune by adjusting briquetting 371
The rotation of pole 37, the strip 372 that 37 bottom of adjusting rod is equipped with are adjusted, and are easy to use；32 side wall of slide bar is equipped with
Several card slots 321 to match with strip 372；Strip 372 is connected in card slot 321, convenient for adjusting strip by briquetting 371
372, be connected in it in different card slots 321, realize that handrail panel 34 vertically moves, convenient for according to different human body structure into
Row is adjusted；Mounting plate 331 is equipped with the notch 332 to match with briquetting 371 close to 2 one end of support portion；Briquetting 371, which passes through, to be lacked
Mouthfuls 332 and it is placed in 331 outside of mounting plate, adjusts and use convenient for user；Limited block 361 is equipped at the top of limit plate 36；Armrest surface
34 bottom surface of plate is equipped with the limit hole 341 to match with limited block 361；Handrail panel 34 is slidably connected with limit plate 36, and realization is helped
The back-and-forth motion of gesture and facial expression plate 34, convenient for being adjusted according to different human body structure；Armrest part 3 further includes top cover 35；Top cover 35 fills
Set on the top of handrail panel 34, enhances the comfort of armrest part 3, the fatigue of user is effectively relieved.
In use, being rotatablely connected since adjusting rod 37 and limit plate 36 pass through bull stick 38, pass through 77 top of pressing adjusting rod
Briquetting 371 reach adjust strip 372 be connected in the card slot 321 of different height, realize the adjusting of the vertical direction of handrail,
Meet different organizations of human body, so that taking more comfortable；Limited block 361 is equipped at the top of limit plate 36；34 bottom surface of handrail panel
Equipped with the limit hole 341 to match with limited block 361；Handrail panel 34 is slidably connected with limit plate 36, realizes handrail panel 34
Back-and-forth motion, convenient for the position of handrail, meet demand are adjusted according to different human body structure.
Certainly, certain embodiment described above for only expressing the utility model, description is more detailed, but can not
Therefore it is interpreted as that a limitation on the scope of the patent of the present invention, for the ordinary skill in the art, it is possible to understand that
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and spirit
And modification.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of office chair, including back (1), support portion (2) and armrest part (3)；The support portion (2) is set to back
(1) bottom end；The armrest part (3) is symmetrically disposed on support portion (2) both ends and is fixedly connected with back (1)；Its feature exists
In:
The armrest part (3) includes handrail chassis (31), slide bar (32), screw rod (33) and handrail panel (34)；The handrail
Chassis (31) is symmetrically disposed on support frame (21) two sides and is fixed on the first fixed frame (111)；Handrail chassis (31) packet
Include the second fixed frame (311) and sliding slot (312)；The sliding slot (312) is fixed on the second fixed frame (311) far from the first fixed frame
(111) one end；The screw rod (33) is slidably connected in sliding slot (312), and the slide bar (32) is placed in sliding slot (312) and is socketed
In screw rod (33) lateral wall；Mounting plate (331) are fixed at the top of the screw rod (33)；The handrail panel (34) is placed in installation
The top of plate (331).
2. a kind of office chair according to claim 1, which is characterized in that the back (1) include the chair back (11) and
Lumbar support structure (12)；The chair back (11) includes the first fixed frame (111)；First fixed frame (111) is equipped with
Connecting plate (112)；The mounting groove (113) of installation lumbar support structure (12) is equipped in the middle part of the connecting plate (112)；The waist
Mounting structures (12) include U-shaped board (121)；Described U-shaped board (121) one end is equipped with top waist panel (122), and the other end is equipped with and installation
The fixture block (123) that slot (113) matches；The fixture block (123) is connected in mounting groove (113).
3. a kind of office chair according to claim 1, which is characterized in that the support portion (2) includes support frame (21)
With seat cushion (22)；Support frame as described above (21) is perpendicularly fixed at the bottom of the first fixed frame (111)；The seat cushion (22) is fixed on branch
The top of support (21).
4. a kind of office chair according to claim 1, which is characterized in that be equipped with adjusting rod inside the screw rod (33)
(37)；Limit plate (36) are equipped at the top of the adjusting rod (37)；It is internal that the limit plate (36) is placed in mounting plate (331)；It is described
Adjusting rod (37) is rotationally connected with the bottom of limit plate (36) by bull stick (38).
5. a kind of office chair according to claim 4, which is characterized in that close to support portion at the top of the adjusting rod (37)
(2) one end is equipped with briquetting (371)；Adjusting rod (37) bottom sets that there are two be parallel to each other far from support portion (2) one end
Strip (372).
6. a kind of office chair according to claim 1, which is characterized in that slide bar (32) side wall is equipped with several and card
The card slot (321) that item (372) matches；The strip (372) is connected in card slot (321).
7. a kind of office chair according to claim 1, which is characterized in that the mounting plate (331) is close to support portion (2) one
End is equipped with the notch (332) to match with briquetting (371)；The briquetting (371) passes through notch (332) and is placed in mounting plate
(331) outside.
8. a kind of office chair according to claim 4, which is characterized in that be equipped with limited block at the top of the limit plate (36)
(361)；Handrail panel (34) bottom surface is equipped with the limit hole (341) to match with limited block (361)；The handrail panel
(34) it is slidably connected with limit plate (36).
9. a kind of office chair according to claim 1, which is characterized in that the armrest part (3) further includes top cover (35)；Institute
State the top that top cover (35) is installed in handrail panel (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821987347.XU CN209644412U (en) | 2018-11-29 | 2018-11-29 | A kind of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821987347.XU CN209644412U (en) | 2018-11-29 | 2018-11-29 | A kind of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209644412U true CN209644412U (en) | 2019-11-19 |
Family
ID=68517514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821987347.XU Active CN209644412U (en) | 2018-11-29 | 2018-11-29 | A kind of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209644412U (en) |
-
2018
- 2018-11-29 CN CN201821987347.XU patent/CN209644412U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |