CN2610755Y - Chair armrest regulation structure - Google Patents

Chair armrest regulation structure Download PDF

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Publication number
CN2610755Y
CN2610755Y CNU032367317U CN03236731U CN2610755Y CN 2610755 Y CN2610755 Y CN 2610755Y CN U032367317 U CNU032367317 U CN U032367317U CN 03236731 U CN03236731 U CN 03236731U CN 2610755 Y CN2610755 Y CN 2610755Y
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China
Prior art keywords
circular
circular hole
armrest
latch
cup dolly
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Expired - Fee Related
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CNU032367317U
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Chinese (zh)
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胡荣华
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Individual
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Individual
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Abstract

An armchair armrest adjustment structure comprises a 360-degree rotation component, a left adjusting component and a right adjusting component, wherein the 360-degree rotation component is sleeved on the end of an upper adjusting component and a lower adjusting component for adjusting the angle of the armchair armrests and for fixing the armrests. The center of a column sleeve is provided with a round hole, screws are fixed on a metal frame through the round hole on an internal screw of the column sleeve, and the end can clip a ridge on the rear end of the column sleeve, which enables the metal frame not to detach from the column sleeve. When people rotate a board buckle anticlockwise, the left adjusting component and the right adjusting component on the metal steel board, the loosed 'so'-shaped board and the loosed metal steel board can adjust the left position and the right position of the armrests, and when people rotate the anticlockwise clockwise, the armrests can be fixed, and the positions and angles of the armrests can be adjusted until the users are in a most comfortable state, thereby the utility model has a convenient, practical and safe employment.

Description

Armrest is adjusted structure
Technical field
The utility model relates to armrest and adjusts structure, especially the position and the angle that refer to a kind of adjustable arm, and has a splendid fixed effect, for the user provides by the forearm elbow to upper arm, so that the support and the extending space of shoulder the most comfortable, make health present best sitting posture, be beneficial to work or improve the armrest adjustment structure of reading usefulness.
Background technology
In the surrounding environment of daily life at present, seat is one of indispensable few application tool, its function is except that providing people take, eliminate the best aid of physical fatigue especially at ordinary times, and present each common style armchair structure, for more comfortable design is provided, so relevant dealer is at the structure of handrail back cushion, it is designed to adjustable, can allow different users, according to itself demand, adjust the most suitable self posture, and can make elbow obtain the armrest of comfortable support and stretching, extension.
At present commercially available armrest is adjusted structure Design and can be divided into following several:
One, fixed: as its name suggests, it can't do any adjustment, and comfortableness is not good in the use, and the consumer of these seats reduces day by day.
Two, adjustment type up and down: this type of armrest is adjusted structure and can be gone up or following adjustment, it designs at the different consumer of upper arm length, though more comfortable a little than fixed seat, so it does not consider the width of user's shoulder and fat or thin yet, therefore can't do the adjustment about the handrail back cushion; Moreover everyone elbow is used to put the mode difference, and handrail need be done clockwise, be rotated counterclockwise, and is fit to the orientation that elbow is placed to adjust, and this type of seat is still undesirable, and is regrettable.
Therefore, the design of above-mentioned armrest has many effects still to remain to be improved, and because of its handrail design does not cause perfectly, often injures the user, causes sitting posture bad, influences the efficient of work or reading; And, to the school-ager with grow up in teen-age influence then more very, may cause the Abnormal Development of bone in the future, person more very, because the armrest stationarity is not good, the user very easily causes dislocation of user's elbow or wrist to sprain when leaving seat with elbow or palm rest seat armrest of seat, has potential danger.
In view of this, be to think and improvement in person, and improve, develop the utility model finally in conjunction with practical experience and research constantly.
Summary of the invention
The purpose of this utility model is to provide a kind of armrest to adjust structure, mainly comprises: 360 ° of rotating members, up and down adjust member (anti-detachment mechanism) and about adjust member; About it can be adjusted, position, the left and right sides and angle, can allow different users, according to the demand of itself, adjust the most suitable self posture, and can make elbow obtain the most comfortable position of comfortable support and stretching, extension, and after adjusting, armrest can not move or rock because of use, has convenience, practicality and the security of use.
The technical solution of the utility model: a kind of armrest is adjusted structure, mainly comprises: 360 ° of rotating members, up and down adjust member and about adjust member; It is characterized in that: wherein:
360 ° of rotating members are made up of a cup dolly, spring, circular external member, packing ring, latch, the bottom of this cup dolly is provided with four potholes, the upper end is the equal-sized tusk of dozens of on end, and arrange regularly in the form of a ring, there is a hollow form cylinder its center, upper surface, establishes a through hole topmost;
The internal diameter of spring is slightly larger than the external diameter of cylinder, and length is slightly larger than the height of circular external member;
Circular external member lower surface is provided with tusk, its size is the gap between tusk on the cup dolly just, also arranges regularly in the form of a ring, and respectively there is an Elastic buckle this circle external member front end and rear end, two ends, the left and right sides respectively are provided with the rectangular block of a symmetry, and this circle external member is the hollow and annular cylinder;
The size of packing ring is slightly less than the hollow space of circular external member, and there is a round recessed in its central authorities, and there is a circular hole in these round recessed central authorities;
The latch upper end is a hollow, there is a circular hole upper surface, this circular hole degree of depth is 1/10 of a latch length: this spring housing places on the cylinder of cup dolly central authorities, between the tusk of this circle external member lower end is snapped between the tusk of cup dolly in the crack, this latch is inserted in the circular hole of cup dolly, props up ledge in the circular hole until the latch hemispherical head, and this gasket sleeve places on the latch, with the upper surface of punch ram latch, its expansion just can prop up packing ring;
This cylindrical sleeves centre of adjusting member up and down is provided with a circular hole, and screw is fixed at metal frame through this circular hole in cylindrical sleeves, and the screw end just can prop up the ridge of cylindrical sleeves rear end when metal frame is moved upward to certain distance;
Adjust member about this by special nut, special pad, similar Template, knob and metal foil combine; Wherein:
The screw thread of this special nut upper end is formed by plastic cement:
This special pad is a circular gasket, and its upper surface is very smooth, and lower surface is a matsurface;
This is similar The template front and back end is the band assistant
Figure Y0323673100063
Font, the height of close armrest end is higher than the height away from the armrest end, and is downward-sloping to the back-end by front end, and both wings are respectively equipped with two symmetrical fixing holes, its central authorities are provided with a circular hole, and this circular is provided with six uniform circular groove and arcuation grooves that slightly protrude from the surface of ring-type; Each steel ball moves back and forth in the lower surface of circular groove and arcuation groove;
There is a plate button this knob lower end, and there are six uniform in the form of a ring half slots its upper end, and each steel ball can be inserted wherein, each steel ball half in half slot, half is exposed to the surface, these knob upper surface central authorities are provided with a screw rod, this screw rod upper semisection has screw thread, and lower semisection does not have screw thread:
This metal foil front end upper surface has a groove, and the rear end is half circular arc body, is provided with a semi-circular groove in the middle of the external edge of this semi arch, and its central authorities are provided with a through hole, and this round steel pipe is inserted wherein, with welding manner solid welding with it;
The screw rod of this knob is aimed at similar The circular hole of the circular hole of template, the groove of metal foil, special pad is inserted and is through at wherein, and is solid in the screw rod upper end snail with special nut rotation set.
Described 360 ° of rotating members, also comprise a sheet metal, rounded, its outer rim has four uniform square breach to dash, form four square ridges simultaneously, its surface is drilled with four equal-sized circular holes, this sheet metal is welded in round steel pipe with welding manner by square ridge, and the ridge that produced of welding and square ridge are just corresponding to four potholes of 360 ° of rotating members, when these 360 ° of rotating members were inserted round steel pipe, four potholes of its cup dolly just can prop up ridge and square ridge, and the circular hole of this round steel pipe is just in alignment with the circular hole of cup dolly, the circular hole of aiming at round steel pipe with screw screws in, with the solid 360 ° of rotating members of spiral shell.
The beneficial effects of the utility model: this armrest is adjusted structure, about the not only adjustable bed rearrangement armrest of seat, about the position, to adapt to the needs of user's stature, the angle of also adjustable bed rearrangement armrest of seat, and just maintain static after the armrest adjustment, during prior being to use, can not cause the segregation phenomenon of armrest, and producing dangerous and injury, the user can feel at ease to use; So this armrest is adjusted convenience, comfortableness and security that structure has use.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present utility model.
Fig. 2 is stereogram of the present utility model.
Fig. 3 is the three-dimensional exploded view of 360 ° of rotating members of the utility model.
Fig. 4 is the stereogram of 360 ° of rotating members of the utility model.
Fig. 5 is the three-dimensional exploded view of 360 ° of rotating members of the utility model and latch.
Fig. 6 adjusts the stereogram of member up and down for the utility model.
Fig. 7 is the three-dimensional exploded view of the utility model round steel pipe and circular piece.
Fig. 8 is the stereogram of the utility model round steel pipe and circular piece welded condition.
Fig. 9 is the schematic perspective view of 360 ° of rotating members of the utility model and round steel pipe anabolic process.
Figure 10, the schematic diagram of steel ball position when locking for guiding mechanism before and after the utility model.
Figure 11, the schematic diagram of steel ball position when relaxing for guiding mechanism before and after the utility model.
Figure 12 is the three-dimensional exploded view of 360 ° of rotating members ends of the utility model with cylindrical sleeves.
Figure 13 is the stereogram of 360 ° of rotating members ends of the utility model with cylindrical sleeves.
Figure 14 is the stereogram of the utility model semi arch cover.
Figure 15 is the three-dimensional exploded view of the utility model semi arch cover, round steel pipe and protective sleeve.
Figure 16 is for adjusting the three-dimensional exploded view of member about the utility model.
Figure 17 is the schematic perspective view of the utility model adjustment state.
Figure 18 adjusts the solid contrast schematic diagram of structure Rotate 180 ° for the utility model armrest.
The specific embodiment
For clearly demonstrating the purpose of this utility model, technical characterictic and effect thereof, lift a preferred embodiment now, and conjunction with figs. is described in detail as follows:
Referring to Fig. 1,2, a kind of armrest is adjusted structure, mainly comprises: 360 ° of rotating members 3, up and down adjust member (anti-detachment mechanism) 2 and about adjust member 9.
Referring to Fig. 3,4, these 360 ° of rotating members 3, combine by a cup dolly 35, spring 34, circular external member 33, packing ring 32, latch 31, the bottom of this cup dolly 35 is provided with four potholes 353, through hole 354, this tusk 352 of size such as dozens of on end above cup dolly 35, and being circular arranges regularly, there is the cylinder 351 of a hollow form center of upper surface, and it is provided with a through hole 354 topmost; The internal diameter of this spring 34 is slightly larger than cylinder 351 external diameters, and length is slightly larger than the height of circular external member 33; The lower surface of this circle external member 33 is provided with tusk 333, the gap that the tusk that its size just is a cup dolly 35 is 352, and also arrange regularly in the form of a ring, the front end of this circle external member 33 and rear end respectively are provided with an Elastic buckle 332, left and right end respectively is arranged with a rectangular block 331, and this circle external member 33 is the hollow and annular cylinder; This packing ring 32 be shaped as circle, and size is slightly less than circular external member 33, its central authorities are provided with a round recessed 322, these round recessed 322 central authorities are provided with a circular hole 321; These latch 31 upper ends are hollow, and there is a circular hole 311 upper end, and its degree of depth is about 1/10 of latch 31 length.
Referring to Fig. 3-5, during assembling, earlier spring 34 is placed on the cylinder 351 of cup dolly 35 central authorities, insert with crack between the tusk 352 on the tusk 333 aligning cup dollies 35 of circular external member 33 lower surfaces again; The circular hole 354 of the circular hole 311 of latch 31 being aimed at cup dollies 35 bottom surfaces inserts, and props up ledge in the circular hole 311 to the hemispherical head 312 of latch 31; Again packing ring 32 is placed on the latch 31,, it is launched, and just can prop up the round recessed 322 of packing ring 32, promptly finish the combination of 360 ° of rotating members with punch ram latch 31 upper surfaces.
Referring to Fig. 7-9, desire is brought into play its effect must have a structural design to match with it in addition, one circular piece, 61 outer rims go out four uniform square breach 611 with punch ram, form four square ridges 615 simultaneously, its surface is drilled with four equal-sized circular holes 612, the hollow parts 62 that this circular piece 61 is aimed at round steel pipe 6 tail ends is inserted, with welding manner with square ridge 615 of four of circular piece 61 and round steel pipe 6 solid weldings, and what pay special attention to is, because the influence of square ridge 615, the scolder of welding will be piled up to circular piece 61 right sides, forms a ridge 613; When 360 ° of rotating members 3 are inserted round steel pipe 6, four potholes 353 of its cup dolly 35 just can prop up ridge 613 and square ridge 615, the circular hole 612 of round steel pipe 6 is just aimed at the circular hole 355 of cup dolly 35, the circular hole 612 of aiming at round steel pipe 6 with screw 614 screws in, and makes 360 ° of rotating members, 3 fixing can not rotations.
Referring to Fig. 6, this adjusts the cylindrical sleeves 24 middle circular holes 241 that are provided with of member 2 (anti-detachment mechanism) up and down, screw 242 circular hole 241 thus is fixed at metal frame 23 in cylindrical sleeves 24, and screw 242 ends are when metal frame 23 is moved upward to certain distance, just can prop up the ridge of cylindrical sleeves 24 rear ends, make metal frame 23 can not break away from cylindrical sleeves 24, can avoid causing the decomposition of adjusting structure by armrest, and the danger that produces.
Referring to Figure 10,11,16, about adjust member 9, by special nut 91, special pad 92, similar Template 93, knob 94 and metal foil 7 combine, the screw thread of these special nut 91 upper ends is formed by plastic cement, when the screw rod 941 of knob 94 screws in special nut 91,, can prevent special nut 91 and screw rod 941 spiral shells getting loose after solid because of the plastic cement screw thread has the deflation effect; This special pad 92 is a circular gasket, and its upper surface is very smooth, and lower surface is a matsurface; When with similar
Figure Y0323673100092
During template 93 contacts, has the effect that prevents its relative motion.
This is similar Template 93 is upper end, a both sides band assistant
Figure Y0323673100094
Font, front end is higher than the rear end, promptly the front end height of close armrest 1 is higher than the height away from armrest 1 rear end, downward-sloping to the back-end by front end, its central authorities are provided with a circular hole 931, and six circular grooves that slightly protrude from the surface 932 and arcuation groove 933 that ring-type is uniform are arranged around this circular hole 931; Steel ball 944 is moved back and forth in the lower surface of circular groove 932 and arcuation groove 933, in
Figure Y0323673100095
Template 93 both wings are respectively equipped with two symmetrical fixing holes 934, so that it is set up in all kinds of seats.
These knob 94 lower ends are provided with a plate button 943, and its upper end is provided with six uniform in the form of a ring half slots 942: this steel ball 944 can be inserted wherein, this moment steel ball 944 half in this half slot 942, half is exposed to its surface; These knob 94 upper end central authorities are provided with a screw rod 941, and its upper semisection is provided with screw thread, and lower semisection does not have screw thread, so that control the position that special nut 91 screws in, add the plastic cement screw thread of special nut 91 upper ends, just can closely screw togather, and be difficult for getting loose.
These metal foil 7 front ends are provided with a groove 72, about adjust member 9 and can therebetween move around, the left and right position of control armrest 1, these metal foil 7 rear ends are half circular arc body 71, be provided with a semi-circular groove 73 in the middle of these semi arch body 71 outer rims, its central authorities are provided with a through hole, and this round steel pipe 6 is inserted wherein, with welding manner solid welding with it.
Aim at the screw rod 941 of knob 94 similar
Figure Y0323673100101
The circular hole 921 of the circular hole 931 of template 93, the groove 72 of metal foil 7, special pad 92 is inserted and is through at wherein, and is solid in screw rod 941 upper end snails with special nut 91 rotation sets, adjusts the combination 9 (as shown in Figure 2) of member 9 before and after promptly finishing.
Referring to Figure 12,13, the utility model is combined with armrest, the square opening 243 that the Elastic buckle 332 of 360 ° of rotating members 3 and rectangular block 331 are aimed at cylindrical sleeves 24 respectively is inserted in rectangular recess 244 and engages, and promptly finishes 360 ° of rotating members 3 and adjusts combining of member 2 up and down; Then referring to Fig. 1,2, the elongate recesses 41 of metal frame 23 alignment sleeve 4 of member 2 will be adjusted up and down, solid with screw 411 spiral shells of the elongate recesses 41 of sleeve 4 with screw 21 by the circular hole 232 of metal frame 23, semi arch cover 5 is placed on the round steel pipe 6, referring to Fig. 9, the shrinkage pool 353 of 360 ° of rotating members 3 is aimed at the ridge 613 and square ridge 615 of round steel pipe 6, till cover extremely can not promote, this moment, four circular holes 354 of 360 ° of rotating members 3 were just aimed at four circular holes 612 of round steel pipe 6 circular piece 61, and the circular hole 612 of aiming at circular piece 61 with two-screw 614 is fixed in the circular hole 354 of 360 ° of rotating members 3; Referring to Figure 15, the hollow parts 84 of protective jacket 8 is inserted in the round steel pipe end, and the through hole 51 of semi arch cover 5 is aimed at round steel pipe 6, be placed on the semicircle shape ridge 83 of protective jacket 8, make the semicircle shape ridge 53 of semi arch cover 5 aim at the semi-circular groove 73 of metal foils 7, it is 82 solid with circular hole 52 spiral shells of semi arch cover 5 to aim at punchinging of protective jackets 8 with screw 81; Referring to Fig. 1, the circular hole 231 of aiming at elongate recesses 41 outer mother rib lateral rotundums 412 and metal frame 23 with screw 43 combines with armrest 1, consolidates it with screw 43 spiral shells; Referring to Figure 10,11,16, steel ball 944 is placed half slot 942 on the knob 94, aim at similar with screw rod 941
Figure Y0323673100102
The circular hole 931 of template 93 and the groove 72 of metal foil 7, again the circular hole 921 of special pad 92 is aimed at screw rod 941, and be inserted in the matsurface of special pad 92 on it down, aim at screw rod 941 with special nut 91 and be threaded to screw thread end spiral shell admittedly, at last button is pulled on 22 ridges 233 that insert in the square opening 42, promptly finished the combination that armrest is adjusted structure.
Referring to Figure 10,11, when desire was adjusted the left and right position of armrest 1, swivel plate button 943 made similar counterclockwise Template 93 presents relaxed state with metal foil 7, and this moment, steel ball 944 moved to arcuation groove 933 ends by circle shape groove 932, and invar ball 944 does not touch similar Template, so be relaxed state: after armrest 1 moves to the target location, i.e. dextrorotation flap button 943, this moment, steel ball 944 was moved in the round shape groove 932 by arcuation groove 933 ends, and invar ball 944 props up similar
Figure Y0323673100113
Template
93, thus stationary state be, similar
Figure Y0323673100114
Template
93 and metal foil 7 can't relative motions, thus armrest can't about the width of adjustment seat.
As the angle of desire adjustment armrest 1, upwards carry as long as hold armrest 1, the tusk 352 of cup dolly 35 is separated from each other with the tusk 333 of circular external member 33 at this moment; Rotary seat handrail 1 to the angle of wanting is loosed one's grip, and the tusk 352 of cup dolly 35 and tusk 333 interlock again of circular external member 33 can be finished the angle adjustment of armrest 1, and can not rotate because of external force at this moment, moves or rocks;
Referring to Figure 17,18, this armrest is adjusted structure can do 360 ° of adjustment, and armrest 1 fixing back leading portion is longer, and elbow long people can obtain than comfortable support, short as elbow length, rotatable armrest also can obtain suitable support for 180 °; This armrest adjust the not only adjustable bed rearrangement armrest of seat 1 of structure about, about the position, and, the angle of adjustable bed rearrangement armrest of seat 1.And this effect can be treated as the adjustment that armrest advances or retreats.

Claims (2)

1. an armrest is adjusted structure, mainly comprises: 360 ° of rotating members, up and down adjust member and about adjust member; It is characterized in that: wherein:
360 ° of rotating members are made up of a cup dolly, spring, circular external member, packing ring, latch, the bottom of this cup dolly is provided with four potholes, the upper end is the equal-sized tusk of dozens of on end, and arrange regularly in the form of a ring, there is a hollow form cylinder its center, upper surface, establishes a through hole topmost;
The internal diameter of spring is slightly larger than the external diameter of cylinder, and length is slightly larger than the height of circular external member;
Circular external member lower surface is provided with tusk, its size is the gap between tusk on the cup dolly just, also arranges regularly in the form of a ring, and respectively there is an Elastic buckle this circle external member front end and rear end, two ends, the left and right sides respectively are provided with the rectangular block of a symmetry, and this circle external member is the hollow and annular cylinder;
The size of packing ring is slightly less than the hollow space of circular external member, and there is a round recessed in its central authorities, and there is a circular hole in these round recessed central authorities;
The latch upper end is a hollow, there is a circular hole upper surface, this circular hole degree of depth is 1/10 of a latch length: this spring housing places on the cylinder of cup dolly central authorities, between the tusk of this circle external member lower end is snapped between the tusk of cup dolly in the crack, this latch is inserted in the circular hole of cup dolly, props up ledge in the circular hole until the latch hemispherical head, and this gasket sleeve places on the latch, with the upper surface of punch ram latch, its expansion just can prop up packing ring;
This cylindrical sleeves centre of adjusting member up and down is provided with a circular hole, and screw is fixed at metal frame through this circular hole in cylindrical sleeves, and the screw end just can prop up the ridge of cylindrical sleeves rear end when metal frame is moved upward to certain distance;
Adjust member about this by special nut, special pad, similar
Figure Y0323673100021
Template, knob and metal foil combine; Wherein:
The screw thread of this special nut upper end is formed by plastic cement:
This special pad is a circular gasket, and its upper surface is very smooth, and lower surface is a matsurface;
This is similar
Figure Y0323673100022
The template front and back end is the band assistant Font, the height of close armrest end is higher than the height away from the armrest end, and is downward-sloping to the back-end by front end, and both wings are respectively equipped with two symmetrical fixing holes, its central authorities are provided with a circular hole, and this circular is provided with six uniform circular groove and arcuation grooves that slightly protrude from the surface of ring-type; Each steel ball moves back and forth in the lower surface of circular groove and arcuation groove;
There is a plate button this knob lower end, and there are six uniform in the form of a ring half slots its upper end, and each steel ball can be inserted wherein, each steel ball half in half slot, half is exposed to the surface, these knob upper surface central authorities are provided with a screw rod, this screw rod upper semisection has screw thread, and lower semisection does not have screw thread:
This metal foil front end upper surface has a groove, and the rear end is half circular arc body, is provided with a semi-circular groove in the middle of the external edge of this semi arch, and its central authorities are provided with a through hole, and this round steel pipe is inserted wherein, with welding manner solid welding with it;
The screw rod of this knob is aimed at similar
Figure Y0323673100031
The circular hole of the circular hole of template, the groove of metal foil, special pad is inserted and is through at wherein, and is solid in the screw rod upper end snail with special nut rotation set.
2. armrest according to claim 1 is adjusted structure, it is characterized in that: described 360 ° of rotating members, also comprise a sheet metal, rounded, its outer rim has four uniform square breach to dash, form four square ridges simultaneously, its surface is drilled with four equal-sized circular holes, this sheet metal is welded in round steel pipe with welding manner by square ridge, and the ridge that produced of welding and square ridge are just corresponding to four potholes of 360 ° of rotating members, when these 360 ° of rotating members are inserted round steel pipe, four potholes of its cup dolly just can prop up ridge and square ridge, just in alignment with the circular hole of cup dolly, the circular hole of aiming at round steel pipe with screw screws in the circular hole of this round steel pipe, with the solid 360 ° of rotating members of spiral shell.
CNU032367317U 2003-01-23 2003-01-23 Chair armrest regulation structure Expired - Fee Related CN2610755Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132718B (en) * 2005-03-01 2011-12-21 霍沃思公司 Arm assembly for a chair
CN104026889A (en) * 2014-06-12 2014-09-10 何峰松 Universal chair correction armrest
CN107568980A (en) * 2016-07-04 2018-01-12 正州实业股份有限公司 Chair armrest
CN109986463A (en) * 2019-04-10 2019-07-09 苏州洲洋精密机械科技有限公司 It is a kind of to have the vertical Pneumatic fixture for requiring class part with hole for processed in batches plane
CN112172447A (en) * 2020-08-20 2021-01-05 东风汽车集团有限公司 Automobile front exhaust face blowing system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132718B (en) * 2005-03-01 2011-12-21 霍沃思公司 Arm assembly for a chair
CN104026889A (en) * 2014-06-12 2014-09-10 何峰松 Universal chair correction armrest
CN107568980A (en) * 2016-07-04 2018-01-12 正州实业股份有限公司 Chair armrest
CN107568980B (en) * 2016-07-04 2019-12-13 正州实业股份有限公司 Chair armrest
CN109986463A (en) * 2019-04-10 2019-07-09 苏州洲洋精密机械科技有限公司 It is a kind of to have the vertical Pneumatic fixture for requiring class part with hole for processed in batches plane
CN109986463B (en) * 2019-04-10 2023-11-03 苏州洲洋精密机械科技有限公司 Pneumatic tool for grouping machining plane and hole parts with vertical requirements
CN112172447A (en) * 2020-08-20 2021-01-05 东风汽车集团有限公司 Automobile front exhaust face blowing system

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