CN202146098U - Structure for adjusting inclination angle of handrail - Google Patents
Structure for adjusting inclination angle of handrail Download PDFInfo
- Publication number
- CN202146098U CN202146098U CN201120221589U CN201120221589U CN202146098U CN 202146098 U CN202146098 U CN 202146098U CN 201120221589 U CN201120221589 U CN 201120221589U CN 201120221589 U CN201120221589 U CN 201120221589U CN 202146098 U CN202146098 U CN 202146098U
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- CN
- China
- Prior art keywords
- armrest
- seat
- handrail
- support
- sleeve
- 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
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
- A47C1/0308—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable by rotation
Abstract
The utility model relates to a structure for adjusting the inclination angle of a handrail, which comprises a handrail support and a handrail seat, wherein the lower end of the handrail support is assembled on a chair seat, and a chair back is arranged on the back side of the chair seat; and the handrail seat is pivotally arranged at the upper end of the handrail support, the top end of the handrail seat is used for assembling a handrail pad, the handrail support and the handrail seat are combined with an elastic part, the handrail seat can be elastically recovered to the original position before rotation after vertically rotating up and down relative to the handrail support by virtue of the recovery elasticity of the elastic part; therefore, when a user sits on the chair seat, the handrail seat can be easily operated to rotate to the appropriate angle position so as to get the required arm reclining effect, and the operation is also easy.
Description
Technical field
The utility model relates to a kind of handrail angle of inclination adjustment structure, and particularly a kind of upper end at an armrest support articulates an armrest seat, and can operate the relative armrest support of armrest seat and do to rotate vertically, and processing ease.
Background technology
Present seat supplies the user to take in an office or other site surroundings, and comprises a seat support, a chair back and pair of armrests.One base assembly is supported this seat support, the chair back and handrail, and generally includes one or more in order to the adjusting device of adjustment like the chair mobility of the obliquity resistance of seat height, seat depth, seat support gradient or this chair back etc.These a plurality of handrails also comprise in order to adjustment as these height of armrests, and the level of these a plurality of handrails pivots or the adjusting device of chair mobility such as laterally mobile.
But the operation of the manual adjusting device of many existing seats is not intuitive as far as the user usually, and needs a kind of learning process in user's part, then understands the mobility how operation control is adjusted this chair.Simultaneously, not only complicated in mechanical structure but also manufacturing cost are high in many existing seats for these a plurality of adjustment controllers.
In addition, the armrest seat of many seats can't vertical rotation be adjusted, can only a fixed vertical position at relative this seat support.Therefore, for the handrail that hand support is provided, in many existing seats, this armrest seat can't the person of being used be adjusted in different reclined position, like the vertical rotation adjustment, certainly will influence the comfort when taking.
Therefore; Do different improvement designs based on the number of structure space kenel or member or operational complexity etc.; Phase can with existing structure on produce suitable otherness or promote and use effect or reduce cost; To increase competitiveness, solve the problems referred to above and have above-mentioned advantage so need a kind of handrail angle of inclination adjustment structure.
Summary of the invention
The utility model main purpose is to provide a kind of handrail angle of inclination adjustment structure, and comprise: an armrest support, its lower end are installed on the seat support, and the rear side of this seat support is provided with a chair back; An and armrest seat; It is the upper end that is hubbed on this arm-rest frame; And this armrest support is done to rotate vertically relatively, and wherein, this armrest support and this armrest seat combine an elastic component; After relative this armrest support of this armrest seat is rotated, can make this armrest seat elastic recovery by means of the back stretch of this elastic component to rotating preceding origin-location; Thus, like the user on seat support during reclining, but this armrest seat of compounding practice rotates to suitable angle position, leans on the arm that obtains required reclining position, and processing ease.
Another purpose of the utility model is to provide a kind of handrail angle of inclination adjustment structure; It further comprises a location device; This positioner is installed between this armrest support and this armrest seat; And can make this armrest support and this armrest seat form fixing or release conditions, when release conditions, can this armrest seat done to rotate vertically with respect to this armrest support; Thus, the user operates this positioner then can make this armrest seat and this armrest support relative fixed, maybe can make this armrest support rotation relatively of this armrest seat.
For reaching above-mentioned purpose, the utility model provides a kind of handrail angle of inclination adjustment structure, comprises:
One armrest support, its lower end are installed on the seat support, and this armrest support upper end is provided with an articulated section, and this articulated section is provided with perforate; And
One armrest seat; It is articulated in the upper end of this armrest support; An armrest pad can be assembled in this armrest seat top, and the armrest seat bottom convexes with an articulated section, and this articulated section is provided with the pivoted hole of the above-mentioned perforate of a correspondence; Be equipped with a pivot in this pivoted hole and the perforate, make this armrest seat with this pivot be the axle center relatively this armrest support rotate vertically;
Wherein, this armrest support and this armrest seat further combine an elastic component, and rely on the back stretch of this elastic component, after making this armrest seat this armrest support rotating vertically relatively, can elastic recovery origin-location before rotate.
Described handrail angle of inclination adjustment structure; Wherein, The middle of this armrest seat is arranged with a space downwards for being installed with this elastic component, and an end of this elastic component combines a latch being fixed on this armrest support, and the other end combines another latch to be fixed on this armrest seat.
Described handrail angle of inclination adjustment structure, wherein, this elastic component is an extension spring.
Described handrail angle of inclination adjustment structure, wherein, this armrest support and this armrest seat cooperate each latch respectively and a pin-and-hole are set.
Described handrail angle of inclination adjustment structure; Wherein, further comprise a location device, it is installed in the articulated section of this armrest support and this armrest seat; And combine with this pivot; Make this armrest support and this armrest seat form fixing or release conditions, when release conditions, can this armrest seat done to rotate vertically with respect to this armrest support.
Described handrail angle of inclination adjustment structure, wherein, this positioner comprises:
One sleeve, it is arranged in the perforate of pivoted hole and this armrest support of this armrest seat, and the upper/lower terminal face of this sleeve is respectively equipped with mutual correspondence and along a long slot bore of length sleeve direction;
One press button; The one of which end is provided with a press section and supplies to push use; And be convexly equipped with a projection for being socketed in this sleeve towards the other end by this press section; The external diameter of this projection is less than the external diameter of this press section, and this projection is provided with the perforation of a pair of two long slot bores that should sleeve, and be provided with one have a ratcher function grooved rail;
One pin, it is arranged in the perforation of the projection of this press button, and can move around and move around along spacing in two long slot bores of this sleeve with this press button;
One brake, it is arranged in this sleeve, and this brake right-hand member corresponding inserted is on this sleeve, and this brake left end is corresponding to the grooved rail of this projection and can in this grooved rail, carry out the circulation shift action as the ratchet; And
One spring, it is set on the projection of this press button, and this spring one end elasticity is touched and is butted on this press section, and other end elasticity is touched the left end that is butted on this brake.
Described handrail angle of inclination adjustment structure, wherein, this sleeve further is provided with a locating hole and plugs for the right-hand member of this brake, and is linked on this sleeve by a fixture, so that the right-hand member of this brake is fixed.
Described handrail angle of inclination adjustment structure; Wherein, A radial slot hole is further offered in the pivoted hole upper end of the articulated section of this armrest seat; And be provided with a scalloped recess on this pivoted hole top, this scalloped recess is provided with the last initial point that overlaps with this slotted eye position and initial point once, and the angular range on this between initial point and this time initial point is as the rotational angle of relative this armrest support of this armrest seat.
Described handrail angle of inclination adjustment structure, wherein, angular range≤60 on this between initial point and this time initial point °.
Description of drawings
Fig. 1 is the allocation plan that concerns of the utility model handrail angle of inclination adjustment structure and seat support;
Fig. 2 is the stereogram of the utility model handrail angle of inclination adjustment structure;
Fig. 3 is the exploded view of the utility model handrail angle of inclination adjustment structure;
Fig. 4 comprises the exploded view of positioner for the utility model handrail angle of inclination adjustment structure;
The profile that Fig. 5 is got for the 5-5 hatching of Fig. 2;
The profile that Fig. 6 is got for the 6-6 hatching of Fig. 2;
Fig. 6 A is the action sketch map of the positioner of continuity Fig. 6;
Fig. 7 is the sketch map of rotary state vertically of continuity Fig. 5.
Description of reference numerals: armrest support 10; Articulated section 11; Sidewall 12; Perforate 121; Pin-and-hole 13; Armrest seat 20; Space 21; Bottom surface 211; Articulated section 22; Pivoted hole 221; Slotted eye 222; Pin-and-hole 23; Scalloped recess 24; Last initial point 241; Following initial point 242; Elastic component 30; End 31; Armrest pad 40; Pivot 50; Latch 60; Positioner 70; Sleeve 71; Long slot bore 711; Locating hole 712; Press button 72; Press section 721; Projection 722; Perforation 723; Grooved rail 724; Pin 73; Brake 74; Right-hand member 741; Left end 742; Spring 75; Fixture 76; Seat support 100; The chair back 200.
The specific embodiment
For making the utility model clear and definite more full and accurate, enumerate preferred embodiment now and cooperate attached drawings, with the structure of the utility model and technical characterictic details as the back:
Below the front, rear, left and right direction of explanation is with the sight of seat person direction.
Please refer to Fig. 1 to shown in Figure 3, the utility model handrail angle of inclination adjustment structure and seat support concern allocation plan, stereogram and exploded view.A kind of handrail angle of inclination adjustment structure, it comprises: an armrest support 10, its lower end are installed on the seat support 100, and the rear side of this seat support 100 is provided with a chair back 200; And an armrest seat 20, it is installed in the upper end of this armrest support 10, and its upper end supplies to install an armrest pad 40 so that the comfort of arm contact to be provided.Wherein, This armrest seat 20 is articulated in the upper end of this armrest support 10 through a pivot 50, and is the axle center with this pivot 50, and this armrest support 10 rotates vertically shown in the arrow A of Fig. 1 relatively; This armrest support 10 and this armrest seat 20 can combine an elastic component 30 as shown in Figure 3; And rely on the back stretch of this elastic component 30, these armrest seat 20 relative these armrest supports 10 are rotated vertically after, but elastic recovery is to the preceding origin-location of rotation.
Please refer to Fig. 2 and shown in Figure 3, the middle of this armrest seat 20 is arranged with downwards and forms a space 21, and the bottom surface 211 in this space 21 is a sliding suitable arc shaped surface, and the bottom of this armrest seat 20 convexes with an articulated section 22, and this articulated section 22 is provided with a pivoted hole 221; The upper end of this armrest support 10 is provided with an articulated section 11; This articulated section 11 has the concave structure of two side 12; Be respectively equipped with on the two side 12 perforate 121 that should pivoted hole 221; Be equipped with a pivot 50 in this pivoted hole 221 and the perforate 121, with the axle center of rotating as these armrest seat 20 relative these armrest supports 10.
Please refer to shown in Figure 3ly, this elastic component 30 is combined between this armrest support 10 and this armrest seat 20, and is positioned at the space 21 of the middle of this armrest seat 20; Elastic reset with as this armrest seat 20 uses; This elastic component 30 can be extension spring, but does not limit, and this elastic component 30 has two relative ends 31; And two ends 31 combine a latch 60 respectively; And two latches 60 are plugged in respectively in the pin-and-hole 23 of pin-and-hole 13 and this armrest seat 20 of this armrest support 10, in space 21, and arrange along the camber bottom surface 211 in this space 21 with the spacing middle at this armrest seat 20 of this elastic component 30; So that this elastic component 30 can be stretched with the rotation of this armrest seat 20, and rely on this elastic component 30 and make the origin-location of these armrest seat 20 elastic recoverys before rotate.
During assembling; The articulated section 22 of these armrest seat 20 bottoms is placed between the two side 12 of articulated section 11 of these armrest support 10 upper ends; And this pivot 50 is placed through in this pivoted hole 221 and two perforates 121; Again this elastic component 30 is placed the space 21 of this armrest seat 20; And 211 configurations along the camber bottom surface in this space 21, an end 31 of this elastic component 30 combine a latch 60 to be plugged in the pin-and-hole 13 of this armrest support 10 and make its secure bond on this armrest support 10, and the other end 31 combines another latches 60 to be plugged in the pin-and-hole 23 of this armrest seat 20 and makes its secure bond on this armrest seat 20.
Thus; When apply pressure to this armrest seat 20 or this armrest seat the top armrest pad 40; Make these armrest seat 20 relative these armrest supports 10 do to rotate vertically downward; And this elastic component 30 is stretched,, then utilize the back stretch of this elastic component 30 and make the origin-location of these armrest seat 20 elastic recoverys before rotate when discharging this armrest seat 20.
Please refer to shown in Figure 4; The utility model handrail angle of inclination adjustment structure; It further comprises a location device 70, and this positioner 70 is installed between this armrest support 10 and this armrest seat 20, and combines with this pivot 50; Confession can make this armrest support 10 and this armrest seat 20 form fixing or release conditions, when release conditions, can this armrest seat 20 done to rotate vertically with respect to this armrest support 10; Thus, the user operates 70 of this positioners can make this armrest seat 20 and these armrest support 10 relative fixed, and these armrest seat 20 relative these armrest supports 10 are rotated.
Please refer to shown in Figure 4; This positioner 70 comprises a sleeve 71, a press button 72, a pin 73, a brake 74 and a spring 75; Wherein this sleeve 71 is arranged in the pivoted hole 221 and the perforate 121 on this armrest support 10 on this armrest seat 20; And can be used as the axle center that this armrest seat 20 relative these armrest supports 10 rotate, the upper/lower terminal face of this sleeve 71 is respectively equipped with mutual correspondence and along a long slot bore 711 of length sleeve direction; One end of this press button 72 is provided with a press section 721 and supplies to push use; And be convexly equipped with a projection 722 for being socketed in this sleeve 71 towards the other end by this press section 721; The external diameter of this projection 722 is less than the external diameter of this press section 721; This projection 722 is provided with the perforation 723 of a pair of two long slot bores 711 that should sleeve 71, and be provided with one have a ratcher function grooved rail 724; This pin 73 is arranged in the perforation 723 of the projection 722 of this press button 72, and can move and move around along spacing in two long slot bores 711 of this sleeve 71 with this press button 72; This brake 74 is arranged in this sleeve 71; Its right-hand member 741 corresponding inserted are at the locating hole 712 of this sleeve 71 and rely on a fixture 76 fits to be fixed, and its left end 742 is corresponding to the grooved rail 724 of this projection 722 and can in this grooved rail 724, carry out like the circulation shift action as the ratchet; This spring 75 is set on the projection 722 of this press button 72, and one of which end elasticity is touched and is butted on this press section 721 and other end elasticity is touched the left end 742 that is butted on this brake 74.
A radial slot hole 222 is further offered in pivoted hole 221 upper ends of the articulated section 22 of this armrest seat 20 of the utility model; And be provided with a scalloped recess 24 on these pivoted hole 221 tops; This scalloped recess 24 is provided with the last initial point 241 that overlaps with this slotted eye 222 positions and reaches initial point 242; Should go up the rotational angle that angular range between initial point 241 and this time initial point 242 can be used as these armrest seat 20 relative these armrest supports 10, described angular range≤60 °; When this armrest support 10 with this armrest seat 20 during at stationary state, the upper end of this pin 73 on the projection 722 of this press button 72 is arranged in this slotted eye 222, makes this armrest seat 20 and these armrest support 10 relative fixed; When this armrest support 10 with this armrest seat 20 during in release conditions, the upper end of this pin 73 is arranged in scalloped recess 24, and this armrest seat 20 relative these armrest supports 10 are rotated, and the upper end of this pin 73 is mobile between initial point 241 and this time initial point 242 on this.
Please refer to shown in Figure 5, the profile that it is got for the 5-5 hatching of Fig. 2.The profile that Fig. 6 is got for the 6-6 hatching of Fig. 2.Fig. 6 A is the action sketch map of the positioner of continuity Fig. 6.Fig. 7 is the sketch map of rotary state vertically of continuity Fig. 5.Explain that simultaneously the armrest seat 20 of the utility model handrail angle of inclination adjustment structure adjusts rotary state vertically, and the state of the action of positioner.As shown in Figure 5, it is that these armrest support 10 relative these armrest seats 20 are at stationary state; As shown in Figure 6; When Fig. 5 state, pushing this press button 72 moves inward shown in the arrow B of Fig. 6; Make grooved rail 724 and this brake 74 of this projection 722 carry out the action of ratcher function; Rely on the elastic force of this spring 75 to be upheld so that this press button 72 is outwards passed, and make this pin 73 move to these scalloped recess 24 positions shown in Fig. 6 A, and reference is shown in Figure 7 simultaneously by these slotted eye 222 positions; Make this armrest seat 20 can be relatively this armrest support 10 do to rotate vertically, and the upper end of this pin 73 is mobile between initial point 241 and this time initial point 242 on this.
Rely on above-mentioned composition structure,, lean on the arm that obtains required reclined position, and adjustment is easy as on seat support 100, during hypsokinesis, relying on hand operate this armrest seat 20 easily and rotate to suitable angle position as the seat person.Because the structure of the utility model handrail angle of inclination adjustment structure is very simple; It is less to form the number of components; Element (member) management and built-up time have been reduced; And very easy on operation is moved, with convention person suitable otherness is arranged structurally, can promote simultaneously and use effect and reduce production costs and then increase product competitiveness.
The above is merely this novel preferred embodiment, and novel as far as this only is illustrative, and nonrestrictive; Those of ordinary skills understand, and in this spirit that novel claim limited and scope, can carry out many changes to it, revise, even the equivalence change, but all will fall in this novel protection domain.
Claims (9)
1. a handrail angle of inclination adjustment structure is characterized in that, comprises:
One armrest support, its lower end are installed on the seat support, and this armrest support upper end is provided with an articulated section, and this articulated section is provided with perforate; And
One armrest seat; It is articulated in the upper end of this armrest support; An armrest pad can be assembled in this armrest seat top, and the armrest seat bottom convexes with an articulated section, and this articulated section is provided with the pivoted hole of the above-mentioned perforate of a correspondence; Be equipped with a pivot in this pivoted hole and the perforate, make this armrest seat with this pivot be the axle center relatively this armrest support rotate vertically;
Wherein, this armrest support and this armrest seat further combine an elastic component, and rely on the back stretch of this elastic component, after making this armrest seat this armrest support rotating vertically relatively, can elastic recovery origin-location before rotate.
2. handrail as claimed in claim 1 angle of inclination adjustment structure; It is characterized in that; The middle of this armrest seat is arranged with a space downwards for being installed with this elastic component; One end of this elastic component combines a latch being fixed on this armrest support, and the other end combines another latch to be fixed on this armrest seat.
3. adjustment structure in handrail as claimed in claim 2 angle of inclination is characterized in that this elastic component is an extension spring.
4. adjustment structure in handrail as claimed in claim 2 angle of inclination is characterized in that this armrest support and this armrest seat cooperate each latch respectively and a pin-and-hole is set.
5. handrail as claimed in claim 1 angle of inclination adjustment structure; It is characterized in that further comprise a location device, it is installed in the articulated section of this armrest support and this armrest seat; And combine with this pivot; Make this armrest support and this armrest seat form fixing or release conditions, when release conditions, can this armrest seat done to rotate vertically with respect to this armrest support.
6. adjustment structure in handrail as claimed in claim 5 angle of inclination is characterized in that this positioner comprises:
One sleeve, it is arranged in the perforate of pivoted hole and this armrest support of this armrest seat, and the upper/lower terminal face of this sleeve is respectively equipped with mutual correspondence and along a long slot bore of length sleeve direction;
One press button; The one of which end is provided with a press section and supplies to push use; And be convexly equipped with a projection for being socketed in this sleeve towards the other end by this press section; The external diameter of this projection is less than the external diameter of this press section, and this projection is provided with the perforation of a pair of two long slot bores that should sleeve, and be provided with one have a ratcher function grooved rail;
One pin, it is arranged in the perforation of the projection of this press button, and can move around and move around along spacing in two long slot bores of this sleeve with this press button;
One brake, it is arranged in this sleeve, and this brake right-hand member corresponding inserted is on this sleeve, and this brake left end is corresponding to the grooved rail of this projection and can in this grooved rail, carry out the circulation shift action as the ratchet; And
One spring, it is set on the projection of this press button, and this spring one end elasticity is touched and is butted on this press section, and other end elasticity is touched the left end that is butted on this brake.
7. adjustment structure in handrail as claimed in claim 6 angle of inclination is characterized in that, this sleeve further is provided with a locating hole and plugs for the right-hand member of this brake, and is linked on this sleeve by a fixture, so that the right-hand member of this brake is fixed.
8. handrail as claimed in claim 1 angle of inclination adjustment structure; It is characterized in that; A radial slot hole is further offered in the pivoted hole upper end of the articulated section of this armrest seat; And be provided with a scalloped recess on this pivoted hole top, this scalloped recess is provided with the last initial point that overlaps with this slotted eye position and initial point once, and the angular range on this between initial point and this time initial point is as the rotational angle of relative this armrest support of this armrest seat.
9. adjustment structure in handrail as claimed in claim 8 angle of inclination is characterized in that, angular range≤60 on this between initial point and this time initial point °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120221589U CN202146098U (en) | 2011-06-28 | 2011-06-28 | Structure for adjusting inclination angle of handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120221589U CN202146098U (en) | 2011-06-28 | 2011-06-28 | Structure for adjusting inclination angle of handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202146098U true CN202146098U (en) | 2012-02-22 |
Family
ID=45587178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120221589U Expired - Fee Related CN202146098U (en) | 2011-06-28 | 2011-06-28 | Structure for adjusting inclination angle of handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202146098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455306A (en) * | 2014-09-09 | 2016-04-06 | 何太阳 | Shoe buckle for dual-purpose sandals |
-
2011
- 2011-06-28 CN CN201120221589U patent/CN202146098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455306A (en) * | 2014-09-09 | 2016-04-06 | 何太阳 | Shoe buckle for dual-purpose sandals |
| CN105455306B (en) * | 2014-09-09 | 2018-05-25 | 何太阳 | For the shoe buckle of flip-flop dual-purpose shoe |
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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: 20120222 Termination date: 20140628 |
|
| EXPY | Termination of patent right or utility model |