CN203341339U - Antiskid rotary chair with adjustable headrest - Google Patents
Antiskid rotary chair with adjustable headrest Download PDFInfo
- Publication number
- CN203341339U CN203341339U CN 201320439345 CN201320439345U CN203341339U CN 203341339 U CN203341339 U CN 203341339U CN 201320439345 CN201320439345 CN 201320439345 CN 201320439345 U CN201320439345 U CN 201320439345U CN 203341339 U CN203341339 U CN 203341339U
- Authority
- CN
- China
- Prior art keywords
- head
- head rest
- leg
- swivel chair
- antiskid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model mainly discloses an antiskid rotary chair with an adjustable headrest. The antiskid rotary chair comprises a seat plate, wherein the center of the bottom of the seat plate is connected with an air rod; the bottom end of the air rod is inserted in a center hole of a foot stand; support legs radially extend outwards from the center hole of the foot stand; a part near the head and on the surface of each support leg has an antiskid structure; the antiskid structures can be integrally formed together with the food stand or can be independent antiskid blocks, and the antiskid structures are capable of preventing the feet of an office clerk from easily skidding off when the office clerk puts feet on the food stand, so that potential safety hazards are reduced; the structure is simple; besides, a headrest support is connected above a backrest which is connected with the seat plate, and the headrest support is hinged with a headrest body, so that the function of rotatably adjusting the headrest body is achieved.
Description
Technical field
The utility model relates to chair, relates in particular to the swivel chair of office use.
Background technology
At present, much use swivel chair in office furniture, because it moves flexibly, the parent who sits the comfortable clerical workforce of being subject to of sense looks at.On January 25th, 2006, the CN2753220Y China utility model of bulletin disclosed a kind of revolving chair structure, mainly comprised backboard, seat board, the seat board bottom is connected with the gas bar, gas bar bottom is connected with foot rest, foot rest leg head place is inserted with roller or foot pad, this revolving chair structure is simple and practical, but the hidden danger of existence, because for requirement of strength, foot rest can be made with aluminum alloy materials, overall aesthetics for chair, polishing can be carried out and the light that seems in the foot rest surface, the clerical workforce is placed on pin on foot rest sometimes when office, because foot rest is too smooth, very possible both feet meeting landing, even sometimes, sitting posture is bad understands landing because the unexpected landing of both feet meeting causes whole people when too forward.
In addition, on market, a lot of chairs have all increased head rest now, but a lot of head rests only have elevating function can not rotate adjusting, sometimes the clerical workforce the unlucky head of seat can be to layback backward, if now head rest can be stressed and with head rotation or adjust to a comfortable angle, can increase clerical workforce's head comfort.
The utility model content
The utility model technical issues that need to address are, provide a kind of head rest adjustable anti-skidding swivel chair, solve the problem of clerical workforce's easy landing when pin is placed on foot rest, have solved the problem that head rest can not rotate adjusting simultaneously.
The technical solution of the utility model is: the anti-skidding swivel chair that a kind of head rest is adjustable, comprise seat board, the backrest upper end be connected with seat board is connected with the head rest support, there is the bending part connector head rest support upper end by body, seat board bottom centre place is connected with the gas bar, the centre bore of foot rest is inserted in gas bar bottom, foot rest is yearned for extension by center bore and is provided with leg, the top that leg extends is the leg head, it is characterized in that: the outer surface of described leg is provided with anti-skid structure near the leg head position, there is a protuberance at described head rest body back, hinged by pin with the head rest support.
Preferably, described anti-skid structure is and integrated several boss of foot rest, fairly simple on manufacturing process.
Preferably, described anti-skid structure is the independent antislip body piece of surface with boss, and screw hole can be established in surface, because foot rest is aluminium alloy, and independent body piece can be injection moulding, saves material cost.
Preferably, described foot rest is provided with the cavity that holds the antislip body piece, and cavity floor is provided with screwed hole, so can be convenient to the installation of antislip body piece.
Preferably, described cavity inner surface is to height and the described antislip body piece consistency of thickness of the outer surface of leg, and it is better that the antislip body piece after making like this to install and leg are fitted.
Preferably, described leg head upper surface is level, with postmedian, is a bending angle, and horizontal plane is more suitable for both feet and places.
Preferably, described pin is hex screw, and tail end is tightened with knob, and bolt connects stretch, is convenient to regulate.
Preferably, there is the regular hexagon cavity that holds the hex screw head described bending part side, and cavity can allow the head of hexagonal double-ended bolt embed in the head rest support, and hexagonal double-ended bolt rotates while adopting hexagon can prevent the knob rotation.
Preferably, described knob inside center integrated injection molding has a nut because single nut while regulating hand be not easy operation, so nut can be injection molded into to one when knob is manufactured moulding.
After adopting technique scheme, the utlity model has following advantage: be provided with anti-skid structure on foot rest, the clerical workforce can be positioned over pin on anti-skid structure, because the boss effect of anti-skid structure, can well play anti-skidding effect, to such an extent as to both feet are not easy landing from foot rest, simple in structure, also reduced potential safety hazard, and head rest body and head rest support have realized that by hinged the rotation of head rest regulates, the adjusting of stretch formula allows the user can select head rest freely to rotate or is fixed on an angle of oneself feeling comfortable, thereby increase on the whole the comfort of chair.
The accompanying drawing explanation
Accompanying drawing 1 is embodiment 1 anti-skid structure and the integrated schematic diagram of leg;
Accompanying drawing 2 is the local enlarged diagram that in embodiment 2, the leg head is not installed the antislip body piece;
The schematic diagram that accompanying drawing 4 is head rest body and head rest support junction.
The specific embodiment
Below in conjunction with accompanying drawing, 2 kinds of specific embodiment of the present utility model are described further:
Be illustrated in figure 1 the whole schematic three dimensional views of embodiment 1, mainly comprise seat board 1, at seat board, 1 bottom centre position place is connected with gas bar 2, the centre bore of foot rest 3 is inserted in the bottom of gas bar 2, foot rest 3 centre bores have 5 legs 31 toward the direction of radially extending, be connected with pulley below leg 31 heads 33, and anti-skid structure 4 is located at the outer surface of leg 31 near head 34 places, and this anti-skid structure 4 and leg 31 are formed in one, on manufacturing process, become so simple, wherein anti-skid structure 4 is by being comprised of 9 boss 41, when both feet step down on anti-skid structure 4, 9 boss can play good anti-skidding effect, thereby effectively prevent the situation of clerical workforce's pin landing from leg 31.
Be the specific embodiment of embodiment 2 as shown in Figures 2 and 3, in this case, anti-skid structure 4 and leg 31 are not integrated, wherein anti-skid structure 4 is surface independent antislip body pieces 43 with 10 boss 41, also be provided with two screw holes 42 on antislip body piece 43 centres, for fixing, the corresponding position of simultaneously installing at antislip body piece 43 on leg 31 is provided with a cavity 36, the inner surface 37 of cavity 36 is to the distance of the outer surface of leg 31 and the consistency of thickness of antislip body piece 43, also be provided with two screwed holes 32 on corresponding cavity 36 inner surfaces, , be threaded connection, can be fixed on antislip body piece 43 in the cavity 36 of leg 31, because being of uniform thickness of cavity 36 degree of depth and antislip body piece 43, so install rear seam crossing without step, it is the consideration in cost that antislip body piece 43 is installed separately, because the intensity for foot rest 3 is considered, material is generally aluminium alloy, and antislip body piece 43 can replace with plastic material, thereby reduce costs, and the head 34 of leg 31 is level, be an angle 35 with leg middle part 33, because there is certain gradient at leg middle part 33, easily cause both feet to be placed on leg 31 and have toward the trend glided, establish a horizontal plane at head 34 places and can effectively prevent from continuing the trend glided, add the anti-skid structure 4 near head 34, can more effectively play anti-skidding effect.
As shown in Figure 4, there is a protuberance 81 at the back of head rest body 8, protuberance 81 laterally is provided with the pin-and-hole of perforation, corresponding with pin-and-hole, also be provided with the perforation of lateral direction penetrating on head rest support bending part 91, pin 92 can be hinged to realize head rest support 9 and protuberance 81 through perforation and pin-and-hole, in this example, pin is hexagonal double-ended bolt, the hexagonal double-ended bolt end is rotary with knob 93, the face axially contacted with the hexagonal double-ended bolt head in perforation is provided with hexagon cylindrical cavity 94, so that the head of hexagonal double-ended bolt can embed in cylindrical cavity 94, be chosen as hexagonal cross-section, in the time of can preventing knob 93 adjusting, hexagonal double-ended bolt rotates, knob 94 inside are injected with nut, nut coordinates with hexagonal double-ended bolt, during adjusting, loosening knob 94, head rest body 8 just can freely rotate, can follow user's head to any angle, when tightening knob 94, the user can be fixed on the angle of oneself thinking comfortable to head rest body 8, increase comfort.
Below only with regard to the utility model preferably example be described, but can not be interpreted as it is limitations on claims.The utility model not only limits to and above example, its concrete structure allows to change, as the boss 41 of anti-skid structure can be the structure of striped, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (9)
1. the anti-skidding swivel chair that head rest is adjustable, comprise seat board (1), the backrest upper end be connected with seat board is connected with head rest support (9), there is bending part (91) connector head rest support (9) upper end by body (8), seat board bottom centre place is connected with gas bar (2), the centre bore of foot rest (3) is inserted in gas bar (2) bottom, foot rest (3) is yearned for extension by center bore and is provided with leg (31), the top that leg extends is leg head (34), it is characterized in that: the outer surface of described leg (31) is provided with anti-skid structure (4) near leg head (34) position, there is a protuberance (81) at described head rest body (8) back, hinged by pin (92) with head rest support (9).
2. the adjustable anti-skidding swivel chair of head rest according to claim 1 is characterized in that: described anti-skid structure (4) for and integrated several boss of foot rest (3).
3. the adjustable anti-skidding swivel chair of head rest according to claim 1 is characterized in that: described anti-skid structure (4) is the independent antislip body piece (43) of surface with boss (41).
4. the adjustable anti-skidding swivel chair of head rest according to claim 3, it is characterized in that: described foot rest (3) is provided with the cavity (36) that holds antislip body piece (43), and cavity floor (37) is provided with screwed hole (32).
5. the adjustable anti-skidding swivel chair of head rest according to claim 4, is characterized in that: described cavity (36) height and antislip body piece (43) consistency of thickness.
6. the adjustable anti-skidding swivel chair according to the described head rest of claim 1 to 5 any one, it is characterized in that: described leg head (34) upper surface is level.
7. the adjustable anti-skidding swivel chair of head rest according to claim 1, it is characterized in that: described pin (92) is hex screw, and knob for tail end (93) is tightened.
8. the adjustable anti-skidding swivel chair of head rest according to claim 7, it is characterized in that: there is the regular hexagon cavity (94) that holds the hex screw head described bending part (91) side.
9. the adjustable anti-skidding swivel chair of head rest according to claim 8, it is characterized in that: described knob (93) inside center integrated injection molding has a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320439345 CN203341339U (en) | 2013-07-19 | 2013-07-19 | Antiskid rotary chair with adjustable headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320439345 CN203341339U (en) | 2013-07-19 | 2013-07-19 | Antiskid rotary chair with adjustable headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203341339U true CN203341339U (en) | 2013-12-18 |
Family
ID=49741294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320439345 Expired - Fee Related CN203341339U (en) | 2013-07-19 | 2013-07-19 | Antiskid rotary chair with adjustable headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203341339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330405A (en) * | 2013-07-19 | 2013-10-02 | 浙江利帆家具有限公司 | Non-slip swivel chair with adjustable headrest |
-
2013
- 2013-07-19 CN CN 201320439345 patent/CN203341339U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330405A (en) * | 2013-07-19 | 2013-10-02 | 浙江利帆家具有限公司 | Non-slip swivel chair with adjustable headrest |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203341339U (en) | Antiskid rotary chair with adjustable headrest | |
| CN103355972A (en) | Improved chair structure with sliding device | |
| CN202407895U (en) | Detachable seat in ergonomic structure | |
| CN103330405A (en) | Non-slip swivel chair with adjustable headrest | |
| CN203354049U (en) | Skidproof swivel chair | |
| CN205042040U (en) | Exercise bicycle couches | |
| CN203388542U (en) | Multidirectional movable chair armrest | |
| CN204218406U (en) | A kind of multifunctional chair | |
| CN211269552U (en) | Sofa with massage function | |
| CN203328288U (en) | Improved structure for chair with sliding device | |
| CN203388538U (en) | Improved structure of anti-skidding rotary chair | |
| CN103330399A (en) | Improved structure of antiskid swivel chair | |
| CN210018550U (en) | Comfortable, adjustable and convenient office chair | |
| CN206565886U (en) | A kind of terraced toilet seat of children toilet | |
| CN202151218U (en) | Adjustable furniture foot pad | |
| CN208301338U (en) | A kind of adjustable chair on departure hall | |
| CN208017220U (en) | A kind of leisure chaise longue | |
| CN103330407A (en) | Antiskid swivel chair | |
| CN103330408A (en) | Improved structure of head rest of swivel chair | |
| CN206473079U (en) | A kind of wood bed with function of placing articles | |
| CN208447966U (en) | A kind of mounting structure of wheelchair armrest | |
| CN204683037U (en) | A kind of Novel lounge chair | |
| CN216494382U (en) | Adjustable nodal pattern stone chair | |
| CN209269050U (en) | It is a kind of with the swivel chair for putting foot function | |
| CN202173048U (en) | Adjustable desk and chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140719 |
|
| EXPY | Termination of patent right or utility model |