CN110652131A - Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment - Google Patents
Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment Download PDFInfo
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- CN110652131A CN110652131A CN201910910140.5A CN201910910140A CN110652131A CN 110652131 A CN110652131 A CN 110652131A CN 201910910140 A CN201910910140 A CN 201910910140A CN 110652131 A CN110652131 A CN 110652131A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims description 35
- 230000003139 buffering effect Effects 0.000 claims description 28
- 230000005489 elastic deformation Effects 0.000 claims description 10
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001743 silencing effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
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- Steps, Ramps, And Handrails (AREA)
Abstract
The invention belongs to the field of seats, and particularly relates to a handrail with a simple and convenient adjusting mechanism capable of assisting in multi-direction adjustment, which comprises a handrail main body, a base plate and a handrail supporting rod, wherein the base plate and the handrail supporting rod are positioned at the bottom of the handrail main body, a movable mechanism capable of enabling the handrail main body to rotate relative to the base plate and slide back and forth is arranged in the handrail main body, the handrail main body comprises a handrail cover and a base plate, the movable mechanism comprises a sliding channel arranged on the base plate, a sliding plate arranged in the sliding channel and a rotating part arranged on the sliding plate and connected with the base plate through bolts, at least part of the two side walls of the sliding channel is provided with a plurality of continuous sliding limiting grooves, and the two sides of the sliding plate. The rotation and the slip of this application all realize through some elastic construction with sliding plate body coupling, both reduced a lot of tiny fitting pieces and spring, the equipment of being convenient for again, the structure is simple, greatly reduced manufacturing cost, reduced the assembly cost.
Description
Technical Field
The invention belongs to the field of seats, and particularly relates to an armrest with a simple and convenient adjusting mechanism capable of assisting in multidirectional adjustment.
Background
The multi-functional chair of the rotatable or fore-and-aft translation of handrail of current many kinds of chairs, its effect that realizes rotating or translation mainly is realized through inside movable structure, and current movable structure part is numerous, and whether rotate or the translation all need cooperate many extra widgets to realize, in order to guarantee demands such as buffering elasticity, reseing simultaneously, still needs a plurality of springs, and structural component is numerous, causes the installation inconvenient and the cost is higher. Meanwhile, the existing chairs are also of a type with liftable armrests, the armrests are lifted in a positioning mode through the form of an inner sleeve and an outer sleeve which are matched with some hooking structures, and the armrests are lifted by matching with the hooking structures through the structure of an inner bushing in the sleeve, so that the problems of complex structure and various parts exist.
Disclosure of Invention
The present invention addresses the above-described problems by providing an armrest having a simple adjustment mechanism that can assist in multidirectional adjustment.
The technical purpose of the invention is realized by the following technical scheme:
a handrail with a simple and convenient adjusting mechanism capable of assisting in multi-direction adjustment comprises a handrail main body, a base substrate and a handrail supporting rod, wherein the base substrate is positioned at the bottom of the handrail main body, the base substrate is connected between the handrail main body and the handrail supporting rod, a movable mechanism capable of enabling the handrail main body to rotate relative to the base substrate and slide back and forth is arranged in the handrail main body, the handrail main body comprises a handrail cover and a bottom plate, the movable mechanism comprises a sliding channel arranged on the bottom plate, a sliding plate arranged in the sliding channel and a rotating piece arranged on the sliding plate and connected with the base substrate through a bolt, a plurality of continuous sliding limiting grooves are locally arranged on at least two side groove walls of the sliding channel, sliding elastic limiting pieces capable of being clamped into the sliding limiting grooves are integrally connected to two sides of the sliding plate, and the end part of the rotating piece is provided with a plurality, a rotating elastic limiting piece which can be clamped into the rotating limiting groove is integrally connected in the sliding plate, a sliding long groove is formed in the bottom of the bottom plate along the length direction of the bottom plate, and a connecting part between the rotating piece and the bottom base plate penetrates through the sliding long groove; the handrail supporting rod comprises an outer sleeve and an inner sleeve which are sleeved up and down, and a lifting adjusting part used for adjusting the outer sleeve to lift along the inner sleeve is arranged between the inner sleeve, the outer sleeve and the bottom substrate.
The rotation and the slip of this application all realize through some elastic construction with sliding plate body coupling, both reduced a lot of tiny fitting pieces and spring, the equipment of being convenient for again, and the part is few after, the structure surveyability, has also reduced many sets of moulds in the preparation, greatly reduced manufacturing cost, reduced assembly cost.
Preferably, the two side walls of the sliding channel comprise a straight guide area and a clamping area with a sliding limiting groove, two sides of the sliding plate are provided with straight guide side surfaces corresponding to the guide area, and two sides of the sliding elastic limiting part are provided with guide side surfaces.
The design of above-mentioned structure has guaranteed that produce elastic structure in controllable within range through deformation when sliding, guarantees gliding stability and the life of part.
Preferably, the sliding elastic limiting part is a sliding deformation arc-shaped strip, the sliding deformation arc-shaped strip at least comprises an arc-shaped wave crest matched with the sliding limiting groove and an elastic buffering arc-shaped section in arc transition connection with the arc-shaped wave crest, and the elastic buffering arc-shaped section at least comprises an arc wave. The design of above-mentioned structure guarantees that the deformation of material provides reliable deformation elasticity, and the curved configuration of elastic buffer makes the arc crest have all the time when sliding drive in with the spacing groove complex of slip drive power and withdraw from the buffering radian space when sliding the spacing groove.
Preferably, a plurality of reinforcing ribs and rib grooves are arranged on the two sides of the bottom plate outside the sliding channel. The structure can reduce the weight of the parts, save materials and ensure the strength of the sliding channel.
Preferably, a rotating groove cavity with an open top is formed in the sliding plate and used for mounting the rotating part, limiting protrusions are symmetrically arranged on two sides of at least one end of the rotating part, and limiting step parts are arranged on the rotating groove cavity corresponding to the limiting protrusions; rotate the elasticity locating part for rotating deformation arc strip, rotate be equipped with on the deformation arc strip the front end with rotate spacing groove adaptation, the rear end is connected with the rotation screens arch of arc elastic deformation portion, arc elastic deformation portion includes an arc ripples at least.
Preferably, the two ends of the rotating part are symmetrically provided with a rotating limiting groove and a limiting protruding part, the two ends of the rotating part on the sliding plate are respectively provided with a through hole groove for accommodating the rotating elastic limiting part, the rear end of the rotating clamping protruding part is symmetrically connected with two arc-shaped elastic deformation parts, and the outer ends of the arc-shaped elastic deformation parts are integrally connected to the wall of the through hole groove.
Preferably, a channel used for penetrating through the rotary clamping protrusion is formed in the wall, facing one side of the rotating part, of the through hole groove, and the wall parts of the channel at two sides are limiting blocking walls.
The rotating structure is stable, the deformation elastic strength is moderate, the deformation amplitude is within the width range of the through hole groove, the rotation elastic limiting part is guaranteed to be effectively used for a long time, the service life is long, and the damage is not easy.
Preferably, the connecting portion between the rotating member and the base substrate includes a positioning pin protruding upward on the base substrate and a shaft column disposed on the rotating member and penetrating through the sliding member downward, a pin hole adapted to the positioning pin is disposed in the shaft column, and the shaft column and the positioning pin are fastened and connected by a bolt; the pin holes and the positioning pins are cross pin holes and cross positioning pins, or pin holes and positioning pins with irregular shapes and matched inner and outer outlines. The irregular shape is a shape fit as long as the rotating member and the base substrate can be inserted and cannot rotate relatively. Through the setting of above-mentioned structure, guarantee to rotate piece and base substrate relative rotation, the jack-post outline is cylindrical in order to guarantee that handrail main part rotates steadily or slides.
As preferred, a plurality of lock joint grooves of having arranged in proper order from top to bottom on the interior sheathed tube pipe wall, lift adjustment part includes that the lower extreme has the lower extreme and can insert the hook joint portion in lock joint groove's regulation stock, connect in just local stretching out of regulation stock upper end one side control button outside the overcoat pipe, locate control button with reset spring between the bottom substrate, adjust the stock with the turn department that control button is connected is equipped with articulate in articulated shaft in the overcoat pipe.
Preferably, a lower half groove for erecting the hinge shaft is arranged in the outer sleeve, a hinge pressing frame with an upper half groove pressed on the hinge shaft at the bottom is convexly arranged at the bottom of the bottom base plate, and the hinge shaft is hinged in the outer sleeve through the lower half groove and the upper half groove; the top of the control button is provided with a containing groove for installing the return spring, a sleeving column for sleeving the bottom end of the return spring is arranged in the containing groove, and the bottom of the bottom substrate is provided with a limiting groove or an upper sleeving column for inserting the upper end of the return spring; the inner sleeve is detachably sleeved with an inner sleeve cover with an inner opening with the caliber smaller than that of the inner sleeve.
This application upwards promotes behind the control button adjust the stock and rotates around the articulated shaft, and the hook joint portion is deviate from the catching groove, then carries out outer tube lift operation, goes up and down to loosen control button again after targetting in place, and reset spring is the control button of the downward pressure, just can realize the hook joint portion and detain the catching groove again and carry out the high locking under the outer tube reciprocates the condition a little.
Preferably, at least a buffering silent washer is arranged around an area, corresponding to the buckling groove, of the outer sleeve, the buffering silent washer is provided with a plurality of buffering convex parts abutted against the inner wall of the outer sleeve, and the buffering silent washer is a split ring. The design of split ring is convenient for install, and the setting of buffering bellying has certain deformation elasticity can and carry out fine buffering effect between the outer tube, guarantees the stability of going up and down.
The lifting structure has the advantages that the number of parts is small, the structure is simplified, the installation is convenient, and the lifting process has a good buffering and silencing effect.
In conclusion, the invention has the following beneficial effects:
1. the rotation and the slip of this application all realize through some elastic construction with sliding plate body coupling, both reduced a lot of tiny fitting pieces and spring, the equipment of being convenient for again, and the part is few after, the structure surveyability, has also reduced many sets of moulds in the preparation, greatly reduced manufacturing cost, reduced assembly cost. The utility model provides a lifting structure adjusts the stock and rotates around the articulated shaft through upwards promoting control button after, and hooking portion deviates from the catching groove, then carries out outer tube lift operation, goes up and down to loosen control button again after targetting in place, and reset spring is the control button of the downward pressure, just can realize hooking portion and detain the catching groove again and carry out the high locking under the outer tube reciprocates the condition a little. The lifting structure has the advantages of few parts, simplified structure and convenience in installation, and the lifting process also has a good buffering and silencing effect.
2. The device has the advantages of simple structure, few parts, convenience in operation and low cost.
Drawings
Fig. 1 is a schematic view of the internal structure of the handrail main body according to the present application.
Fig. 2 is a schematic view of a handrail part structure according to the present application.
Fig. 3 is a schematic view of a handrail part structure according to the present application.
Fig. 4 is a partial structure schematic view of the handrail part of the application.
Fig. 5 is a partial structural schematic view of the armrest part of the present application.
Fig. 6 is a schematic view of a partial structure of the armrest part in the present application.
Fig. 7 is a schematic view of the overall structure of the present application.
FIG. 8 is a first schematic view of the structure of the support rod portion of the present application.
FIG. 9 is a second schematic view of the support rod portion of the present application.
Fig. 10 is a schematic view of the inner sleeve structure.
Fig. 11 is a schematic cross-sectional structure of the present application.
Fig. 12 is a schematic structural view of the elevation adjustment member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The first embodiment is as follows:
a handrail with a simple and convenient adjusting mechanism capable of assisting in multi-direction adjustment comprises a handrail main body 1, a base substrate 2 and a handrail supporting rod 02, wherein the base substrate is positioned at the bottom of the handrail main body, the base substrate is connected between the handrail main body and the handrail supporting rod, a movable mechanism capable of enabling the handrail main body to rotate relative to the base substrate and slide back and forth is arranged in the handrail main body, the handrail main body comprises a handrail cover 11 and a bottom plate 12, the movable mechanism comprises a sliding channel 13 arranged on the bottom plate, a sliding plate 14 arranged in the sliding channel and a rotating part 15 arranged on the sliding plate and connected with the base substrate through a bolt, a plurality of continuous sliding limiting grooves 131 are at least locally arranged on the two side wall of the sliding channel, and sliding elastic limiting parts 141 which can be clamped in the sliding limiting grooves are integrally connected with the two sides of the sliding plate, the end part of the rotating part is provided with a plurality of rotating limiting grooves 151, the sliding plate is internally and integrally connected with a rotating elastic limiting part 142 which can be clamped in the rotating limiting grooves, the bottom of the bottom plate is provided with a sliding long groove 121 along the length direction of the bottom plate, and the connecting part between the rotating part and the bottom substrate passes through the sliding long groove; the handrail bracing piece includes outer tube 021 and interior sleeve pipe 022 that cup joints from top to bottom, be equipped with between interior, outer tube and the bottom substrate and be used for adjusting the outer tube is followed the lift adjustment part that interior sleeve pipe goes up and down. The rotation and the slip of this application all realize through some elastic construction with sliding plate body coupling, both reduced a lot of tiny fitting pieces and spring, the equipment of being convenient for again, and the part is few after, the structure surveyability, has also reduced many sets of moulds in the preparation, greatly reduced manufacturing cost, reduced assembly cost.
Example two:
different from the above embodiment, the two side walls of the sliding channel include a straight guiding area and a clamping area with a sliding limiting groove, two sides of the sliding plate are provided with straight guiding side surfaces 1402 corresponding to the guiding area, and two sides of the sliding elastic limiting member are provided with guiding side surfaces.
The design of above-mentioned structure has guaranteed that produce elastic structure in controllable within range through deformation when sliding, guarantees gliding stability and the life of part.
The sliding elastic limiting piece is a sliding deformation arc-shaped strip, the sliding deformation arc-shaped strip at least comprises an arc-shaped wave peak 1411 matched with the sliding limiting groove and an elastic buffering arc-shaped section 1412 in arc transition connection with the arc-shaped wave peak, and the elastic buffering arc-shaped section at least comprises an arc wave. The design of above-mentioned structure guarantees that the deformation of material provides reliable deformation elasticity, and the curved configuration of elastic buffer makes the arc crest have all the time when sliding drive in with the spacing groove complex of slip drive power and withdraw from the buffering radian space when sliding the spacing groove.
And a plurality of reinforcing ribs 132 and rib grooves are arranged on the two sides of the bottom plate outside the sliding channel. The structure can reduce the weight of the parts, save materials and ensure the strength of the sliding channel.
Example three:
different from the above embodiment, a rotation groove cavity 143 with an open top is formed in the sliding plate and used for mounting the rotation member, at least one end of the rotation member is symmetrically provided with a limiting protrusion 152 at both sides, and the rotation groove cavity is provided with a limiting step 1431 corresponding to the limiting protrusion. Rotate elasticity locating part for rotating deformation arc strip, be equipped with the front end on the rotation deformation arc strip with rotate spacing groove adaptation, rear end and be connected with the rotation screens arch 1422 of arc elasticity deformation portion 1421, arc elasticity deformation portion includes an arc ripples at least.
The two ends of the rotating piece are symmetrically provided with a rotating limiting groove and a limiting protruding portion, the two ends of the rotating piece on the sliding plate are respectively provided with a through hole groove 144 used for containing the rotating elastic limiting piece, the rear end of the rotating clamping protruding portion is symmetrically connected with two arc-shaped elastic deformation portions, and the outer ends of the arc-shaped elastic deformation portions are integrally connected onto the wall of the through hole groove. And a channel 1441 used for penetrating through the rotary clamping protrusion is formed on the wall of the through hole groove on one side facing the rotary part, and the wall parts on the two sides of the channel are limit retaining walls 1442.
The rotating structure is stable, the deformation elastic strength is moderate, the deformation amplitude is within the width range of the through hole groove, the rotation elastic limiting part is guaranteed to be effectively used for a long time, the service life is long, and the damage is not easy.
Example four:
different from the above embodiment, the connecting portion between the rotating member and the base substrate includes a positioning pin 21 protruding upward on the base substrate and a shaft column provided on the rotating member and passing through the sliding member downward, a pin hole 153 adapted to the positioning pin is provided in the shaft column, and the shaft column and the positioning pin are fastened and connected by a bolt.
Example five:
the difference from the above embodiment lies in that the pin holes and the positioning pins are cross pin holes and cross positioning pins, or irregularly shaped pin holes and positioning pins with matched inner and outer profiles. The irregular shape is a shape fit as long as the rotating member and the base substrate can be inserted and cannot rotate relatively. Through the setting of above-mentioned structure, guarantee to rotate piece and base substrate relative rotation, the jack-post outline is cylindrical in order to guarantee that handrail main part rotates steadily or slides.
Example six:
different with above-mentioned embodiment be in a plurality of knot groove 0221 of having arranged in proper order from top to bottom on the interior sheathed tube pipe wall, lift adjustment part includes that the lower extreme has and can insert the regulation stock 04 of the colluding portion 041 in knot groove, connect in adjust stock upper end one side and local stretch out control button 05 outside the overcoat pipe, locate control button with reset spring 06 between the bottom substrate, adjust the stock with the turn department that control button is connected is equipped with articulate in articulated shaft 042 in the overcoat pipe.
A lower half groove 0211 for erecting the hinge shaft is arranged in the outer sleeve, a hinge pressing frame 031 with an upper half groove pressed on the hinge shaft at the bottom is arranged at the bottom of the bottom base plate in a downward protruding mode, and the hinge shaft is hinged in the outer sleeve through the lower half groove and the upper half groove; the top of the control button is provided with a containing groove 051 for installing the reset spring, a sleeving column for sleeving the bottom end of the reset spring is arranged in the containing groove, and the bottom of the bottom substrate is provided with a limiting groove or an upper sleeving column for inserting the upper end of the reset spring; the inner sleeve is detachably sleeved with an inner sleeve cover 0222 with an inner opening with the caliber smaller than that of the inner sleeve.
This application upwards promotes behind the control button adjust the stock and rotates around the articulated shaft, and the hook joint portion is deviate from the catching groove, then carries out outer tube lift operation, goes up and down to loosen control button again after targetting in place, and reset spring is the control button of the downward pressure, just can realize the hook joint portion and detain the catching groove again and carry out the high locking under the outer tube reciprocates the condition a little.
The outer sleeve is provided with an inner sleeve groove, the inner sleeve is at least provided with a buckling groove, the inner sleeve is at least provided with a buffering silent gasket 07 in a surrounding mode, the buffering silent gasket is provided with a plurality of buffering bulges 071 abutted against the inner wall of the outer sleeve, and the buffering silent gasket is a split ring. The design of split ring is convenient for install, and the setting of buffering bellying has certain deformation elasticity can and carry out fine buffering effect between the outer tube, guarantees the stability of going up and down. The lifting structure has the advantages that the number of parts is small, the structure is simplified, the installation is convenient, and the lifting process has a good buffering and silencing effect.
Claims (10)
1. An armrest having a simple adjustment mechanism that facilitates multi-directional adjustment, comprising: comprises a handrail main body (1), a base substrate (2) and a handrail supporting rod (02) which are positioned at the bottom of the handrail main body, wherein the base substrate is connected between the handrail main body and the handrail supporting rod, a movable mechanism which can enable the handrail main body to rotate relative to the base substrate and slide back and forth is arranged in the handrail main body, the handrail main body comprises a handrail cover (11) and a bottom plate (12), the movable mechanism comprises a sliding channel (13) arranged on the bottom plate, a sliding plate (14) arranged in the sliding channel and a rotating piece (15) arranged on the sliding plate and connected with the base substrate through a bolt, at least part of the two side walls of the sliding channel is provided with a plurality of continuous sliding limiting grooves (131), and the two sides of the sliding plate are integrally connected with a sliding elastic limiting piece (141) which can be clamped into the sliding limiting, the end part of the rotating part is provided with a plurality of rotating limiting grooves (151), the sliding plate is internally and integrally connected with a rotating elastic limiting part (142) which can be clamped in the rotating limiting grooves, the bottom of the bottom plate is provided with a sliding long groove (121) along the length direction of the bottom plate, and a connecting part between the rotating part and the bottom substrate penetrates through the sliding long groove; the handrail bracing piece is equipped with between inside and outside sleeve pipe and the bottom substrate and is used for adjusting outside sleeve pipe follows the lift adjustment part that interior sleeve pipe goes up and down including outer sleeve pipe (021) and interior sleeve pipe (022) that cup joint from top to bottom.
2. The armrest of claim 1 wherein said means for facilitating multi-directional adjustment comprises: the two side groove walls of the sliding groove channel comprise straight guide areas and clamping areas with sliding limiting grooves, straight guide side surfaces (1402) are arranged on the two sides of the sliding plate corresponding to the guide areas, and the two sides of the sliding elastic limiting part are provided with the guide side surfaces.
3. The armrest of claim 2 wherein said means for facilitating multi-directional adjustment comprises: the sliding elastic limiting piece is a sliding deformation arc-shaped strip, the sliding deformation arc-shaped strip at least comprises an arc-shaped wave crest (1411) matched with the sliding limiting groove and an elastic buffering arc-shaped section (1412) in arc transition connection with the arc-shaped wave crest, and the elastic buffering arc-shaped section at least comprises an arc-shaped wave.
4. The armrest of claim 1 wherein said means for facilitating multi-directional adjustment comprises: a rotating groove cavity (143) with an open top is formed in the sliding plate and used for mounting the rotating piece, limiting protruding parts (152) are symmetrically arranged on two sides of at least one end of the rotating piece, and limiting step parts (1431) are arranged on the rotating groove cavity and correspond to the limiting protruding parts; rotate elasticity locating part for rotating deformation arc strip, be equipped with the front end on the rotation deformation arc strip with rotate spacing groove adaptation, rear end and be connected with the rotation screens arch (1422) of arc elastic deformation portion (1421), arc elastic deformation portion includes an arcwave at least.
5. The armrest of claim 4 wherein said means for facilitating multi-directional adjustment comprises: the two ends of the rotating piece are symmetrically provided with a rotating limiting groove and a limiting protruding portion, the sliding plate is located at the two ends of the rotating piece, a through hole groove (144) used for containing the rotating elastic limiting piece is formed in each of the two ends of the rotating piece, the rear end of the rotating clamping protruding portion is symmetrically connected with two arc-shaped elastic deformation portions, and the outer ends of the arc-shaped elastic deformation portions are integrally connected to the wall of the through hole groove.
6. The armrest of claim 5 wherein said means for facilitating multi-directional adjustment comprises: and a channel (1441) used for penetrating through the rotary clamping protrusion is formed on the wall of one side of the through hole groove facing the rotary part, and the wall parts of the two sides of the channel are limit retaining walls (1442).
7. The armrest of claim 1 wherein said means for facilitating multi-directional adjustment comprises: the connecting part between the rotating part and the bottom substrate comprises a positioning pin (21) which is arranged on the bottom substrate and protrudes upwards and a shaft column which is arranged on the rotating part and penetrates through the sliding part downwards, a pin hole (153) matched with the positioning pin is arranged in the shaft column, and the shaft column is fixedly connected with the positioning pin through a bolt; the pin holes and the positioning pins are cross pin holes and cross positioning pins, or pin holes and positioning pins with irregular shapes and matched inner and outer outlines.
8. The armrest of claim 1 wherein said means for facilitating multi-directional adjustment comprises: a plurality of knot groove (0221) have arranged in proper order from top to bottom on the sheathed tube pipe wall, lift adjustment part includes that the lower extreme has and can insert regulation stock (04) of the hook splice portion (041) in knot groove, connect in adjust just local stretching out of stock upper end one side control button (05) outside the overcoat pipe, locate control button with reset spring (06) between the bottom substrate, adjust the stock with the turn department that control button connects is equipped with articulate in articulated shaft (042) in the overcoat pipe.
9. The armrest of claim 8 wherein said means for facilitating multi-directional adjustment comprises: a lower half groove (0211) for erecting the hinge shaft is arranged in the outer sleeve, a hinge pressing frame (031) with an upper half groove pressed on the hinge shaft at the bottom is arranged at the bottom of the bottom base plate in a downward protruding mode, and the hinge shaft is hinged in the outer sleeve through the lower half groove and the upper half groove; the top of the control button is provided with a containing groove (051) for installing the reset spring, a sleeving column for sleeving the bottom end of the reset spring is arranged in the containing groove, and the bottom of the bottom substrate is provided with a limiting groove or an upper sleeving column for inserting the upper end of the reset spring; the inner sleeve is detachably sleeved with an inner sleeve cover (0222) with an inner opening of which the caliber is smaller than that of the inner sleeve.
10. The armrest of claim 8 wherein said means for facilitating multi-directional adjustment comprises: the inner sleeve is at least provided with a buffering silent gasket (07) in a surrounding way in an area corresponding to the buckling groove, the buffering silent gasket is provided with a plurality of buffering convex parts (071) which are abutted against the inner wall of the outer sleeve, and the buffering silent gasket is a split ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910140.5A CN110652131A (en) | 2019-09-25 | 2019-09-25 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910140.5A CN110652131A (en) | 2019-09-25 | 2019-09-25 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
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| Publication Number | Publication Date |
|---|---|
| CN110652131A true CN110652131A (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910910140.5A Pending CN110652131A (en) | 2019-09-25 | 2019-09-25 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208481A (en) * | 2021-05-31 | 2021-08-06 | 陈晓芳 | Toilet with height-adjustable armrest |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7097249B2 (en) * | 2002-07-23 | 2006-08-29 | Okamura Corporation | Tilting mechanism for a chair and chair having the same |
| CN201630705U (en) * | 2009-09-29 | 2010-11-17 | 邓伟群 | Seat telescopic armrest |
| CN201658055U (en) * | 2010-01-25 | 2010-12-01 | 邓伟群 | Retractable and adjustable handrail of chair |
| CN103462403A (en) * | 2013-08-15 | 2013-12-25 | 浙江永艺家具股份有限公司 | Multifunctional armrest |
| JP2019042222A (en) * | 2017-09-04 | 2019-03-22 | 株式会社イトーキ | Armrest device |
| CN208658362U (en) * | 2018-02-12 | 2019-03-29 | 开平瑞信家具配件有限公司 | A kind of armrests with adjustable structure |
| CN211299146U (en) * | 2019-09-25 | 2020-08-21 | 安吉富和家具有限公司 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
-
2019
- 2019-09-25 CN CN201910910140.5A patent/CN110652131A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7097249B2 (en) * | 2002-07-23 | 2006-08-29 | Okamura Corporation | Tilting mechanism for a chair and chair having the same |
| CN201630705U (en) * | 2009-09-29 | 2010-11-17 | 邓伟群 | Seat telescopic armrest |
| CN201658055U (en) * | 2010-01-25 | 2010-12-01 | 邓伟群 | Retractable and adjustable handrail of chair |
| CN103462403A (en) * | 2013-08-15 | 2013-12-25 | 浙江永艺家具股份有限公司 | Multifunctional armrest |
| JP2019042222A (en) * | 2017-09-04 | 2019-03-22 | 株式会社イトーキ | Armrest device |
| CN208658362U (en) * | 2018-02-12 | 2019-03-29 | 开平瑞信家具配件有限公司 | A kind of armrests with adjustable structure |
| CN211299146U (en) * | 2019-09-25 | 2020-08-21 | 安吉富和家具有限公司 | Handrail with simple and convenient adjustment mechanism capable of assisting in multi-directional adjustment |
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| CN113208481A (en) * | 2021-05-31 | 2021-08-06 | 陈晓芳 | Toilet with height-adjustable armrest |
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