CN206949928U - A kind of leg rest portion of chair - Google Patents
A kind of leg rest portion of chair Download PDFInfo
- Publication number
- CN206949928U CN206949928U CN201621377381.6U CN201621377381U CN206949928U CN 206949928 U CN206949928 U CN 206949928U CN 201621377381 U CN201621377381 U CN 201621377381U CN 206949928 U CN206949928 U CN 206949928U
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- leg rest
- swing plate
- pillow
- head
- rested
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Abstract
It the utility model is related to a kind of leg rest portion of chair, rested the head on including swing plate and leg rest, the swing plate and leg rest pillow are be hinged, leg rest pillow rotates around pin joint in perpendicular, buffer gear is provided with leg rest pillow, when leg rest pillow rotation is pressed close to swing plate certain distance, the buffer gear contacts buffering with swing plate.Elastic mechanism is set by being rested the head in leg rest, after pin is left on leg rest pillow, leg rest pillow can be caused to be rotated around pin joint; when leg rest pillow turns to certain angle; the lower end of elastic mechanism is contacted with swing plate, and human foot is protected for good shock-absorbing capacity from leg rest pillow is made.
Description
Technical field
It the utility model is related to a kind of part of chair, more particularly to a kind of leg rest portion of chair.
Background technology
Office chair refers in routine work and social activities for the convenient various chairs being equipped with of work.Present social work
Pressure is big, and work is heavy, therefore proposes higher requirement to the comfortableness of office chair.
The patent of Application No. 01126410.1 discloses a kind of office chair for having and sitting function of lying, and it has sleeve pipe structure
Seat extension, include extension inner and outer tubes, wherein extension inner tube be connected with seat extended surface supporting leg, outer tube and chair top phase
Even, when needing rest, after can extension inner tube be trailed, pin can be rested on seat extended surface supporting leg, so as to obtain preferably
Rest.But the leg rest mechanism of this office chair with many office chairs on the market leg rest exist the problem of-using
It is rigid contact between pin and leg rest pillow when person leaves over pin on leg rest pillow, even if leg rest pillow is superscribed into the materials such as sponge, leather
Expect to be used to buffer, this pooling feature is also limited, and sponge, leather are easy to aging, damage, and service life is also limited.
The content of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of leg rest portion of chair, and it has
Good shock-absorbing capacity, when in use, effectively protect human foot, it is simple in construction and there is longer service life.
In order to realize above-mentioned purpose, the utility model employs following technical scheme：
A kind of leg rest portion of chair, including swing plate and leg rest pillow, the swing plate and leg rest pillow are be hinged, and leg rest is rested the head on around hinge
Contact is rotated in perpendicular, and buffer gear is provided with leg rest pillow, is pressed close in leg rest pillow rotation to the spacing of swing plate one
From when, the buffer gear contacts buffering with swing plate.Elastic mechanism is set by being rested the head in leg rest, left in pin on leg rest pillow
Afterwards, leg rest pillow can be caused to be rotated around pin joint, when leg rest pillow turns to certain angle, lower end and the swing plate of elastic mechanism connect
Touch, human foot is protected for good shock-absorbing capacity from leg rest pillow is made.
Preferably, the installation chamber of lower end opening, the swing plate bag are provided with the center of the leg rest pillow lower end
Include and shake bottom plate and be arranged on the otic placode shaken at left and right sides of bottom plate, two pieces of otic placodes are cut with scissors with installation chamber left and right side respectively
Connect.
Preferably, the buffer gear is arranged on the upper wall of installation chamber, press close in leg rest pillow rotation to certain distance
When, the lower end of buffer gear is with shaking contacts baseplate buffering.
Preferably, the buffer gear is spring.
Preferably, it is provided with locating dowel, bullet at the centrally disposed blind hole of upper side wall of installation chamber, the blind hole center
Spring is solid in locating dowel.
Preferably, the upper wall of the swing plate and installation chamber cooperatively forms spliced eye, offered on bottom plate is shaken
The elongated hole that two grafting directions along spliced eye are set.By setting elongated hole to be used for the inner tube with leg rest mechanism on bottom plate is shaken
After cooperation, after inner tube is stretched over front end, it can be moved by adjusting leg rest portion along elongated hole direction, so as to further to leg rest
The position in portion is adjusted so that it can meet needed for people's rest of different heights, leg length.
Preferably, the spacing between described two elongated holes rests the head on the 1/4~1/3 of width for leg rest.
Compared with prior art, the beneficial effects of the invention are as follows：
1. by the centrally disposed elastic mechanism of upper side wall in installation chamber, after pin is left on leg rest pillow, can to put
Pin pillow rotates around pin joint, and when leg rest pillow turns to certain angle, the lower end of elastic mechanism and the shake bottom plate of swing plate connect
Touch, human leg is protected for good shock-absorbing capacity from leg rest pillow is made.
2. by setting elongated hole to be used for after coordinating with the inner tube of leg rest mechanism on bottom plate is shaken, before inner tube is stretched over most
Behind end, it can be moved by adjusting leg rest portion along elongated hole direction, so as to which further the position of leg rest portion be adjusted so that its
Needed for people's rest that different heights, leg length can be met.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is the structural representation of first angle after the utility model leg rest mechanism is opened.
Fig. 4 is the structural representation after the utility model leg rest mechanism collapses.
Fig. 5 is the structural representation of second angle after the utility model leg rest mechanism is opened.
Fig. 6 is the structural representation of the 3rd angle after the utility model leg rest mechanism is opened.
Fig. 7 is the cooperation schematic diagram one of leg rest pillow and swing plate.
Fig. 8 is the partial enlarged drawing at A in Fig. 7.
Fig. 9 is the cooperation schematic diagram two of leg rest pillow and swing plate.
Figure 10 is the structural representation of leg rest pillow.
Figure 11 is the structural representation of seat support.
Label is as follows in figure：
Seat support 1, base 2, backrest 3, handrail 4, leg rest mechanism 100, leg rest pillow 200, receiving space 10, outer tube 110, inner tube
120th, chute 111, connecting plate 121, baffle plate 112, upper plate 15, lower shoe 16, side plate 17, through hole 11, swing plate 220, shake
Bottom plate 221, otic placode 222, installation chamber 210, spliced eye 223, elongated hole 224, guide post 122, blind hole 212, locating dowel 213, bullet
Spring 211.
Embodiment
Specific embodiment of the present utility model is made a detailed explanation below in conjunction with the accompanying drawings.Other side in the present embodiment
To positioning be normally sitting in people on chair when, on the basis of the orientation of people judges.Using now human body towards direction before, with people
After the direction of body backwards is, so that, for a left side, human body right side is the right side on the left of human body.And the leg rest governor motion described in embodiment
Front end, rear end are the definition under open mode at which, and specifically, the front end of the front end of leg rest governor motion refers to inner tube
Front end, the rear end of leg rest governor motion refer to the rear end of outer tube.
A kind of chair for being easy to rest as shown in Fig. 1~Figure 10, including seat support 1, base 2, backrest 3 and handrail 4, are leaned on
The bottom of the back of the body 3 is connected with the rear end thereof of seat support 1, and its maximum rotation angle is 90 °, you can backrest 3 is laid flat, and can 0~
Locked in 90 ° of slewing areas at any position.The first half of seat support 1 is provided with the leg rest governor motion 100 of drawing and pulling type,
The front end of leg rest governor motion 100 is provided with leg rest pillow 200.The front end of seat support 1 is provided with receiving space 10, and machine is adjusted in leg rest
When structure 100 is in receiving state, leg rest pillow 200 is collapsed in receiving space 10 completely.Receiving space 10 is arranged on the bottom of seat support 1
On face, the open at its lower end of receiving space 10.
Seat support 1 includes：
Upper plate 15, cushion is set thereon；
Leg rest governor motion 100, it is arranged on the bottom surface of upper plate 15；
Lower shoe 16, and be provided with this one side towards upper plate 15 of lower shoe 16 and be used to avoid leg rest governor motion
100 escape groove 11, the front end of escape groove 11 outside lower shoe 16 with communicating；So leg rest governor motion 100 is being collapsed
When be hidden in escape groove 11, and can pull out when in use out of escape groove 11.
The bottom surface connection seat support component of lower shoe 16, the seat support component include support column, from support column
The castor for multiple supporting leg and supporting leg ends that lower end radially extends, described support column can be gas bar.
Length before and after lower shoe 16 is shorter than the anterior-posterior length of upper plate 15, and lower shoe 16 passes through fastener with upper plate 15
After coordinating the fixed complete seat support 1 of composition of installation, the receiving space 10 of the foregoing description is formed in the front end of lower shoe 16.Lower shoe 16
The left and right sides be extended down to forward upper plate 15 front end formed two side plates 17, be in receiving state in leg rest governor motion 100
When, leg rest pillow 200 collapses in the receiving space 10 formed in two side plates 17 and lower shoe 16 completely.With the one of lower shoe 16 into
Two side plates 17 of type, in the case where leg rest pillow 200 is in rounding state, side plate 17 blocks the side of leg rest pillow 200, from side
See there is no seam between leg rest pillow 200 and seat support 1, it is more attractive.
When leg rest governor motion 100 is in deployed condition, the rear end of leg rest governor motion 100 is arranged on escape groove 11
Interior, escape groove 11 is single escape groove.The height of escape groove 11 and the consistency of thickness of leg rest governor motion 100, escape groove 11
Width it is consistent with the width of leg rest governor motion 100.This size causes the stable fixation in the rear end of leg rest governor motion 100
In escape groove 11.
Leg rest governor motion 100 include being fixed on sliding seat at the lower surface center of seat support 1 and can pull two pulls
Bar, pumping rod can slidably reciprocate along sliding seat.Leg rest governor motion 100 can be slide bar slide block structure, sleeve pipe structure, can also
It is the structure that any one can reach pull effect.Preferred sleeve pipe structure in the present embodiment.I.e. sliding seat is outer tube 110, is taken out
Pull bar is inner tube 120, and inner tube 120 is slided along outer tube 110, and both collectively form sleeve pipe structure.
Leg rest governor motion 100 includes two outer tubes 110 for being set in parallel in the bottom surface of chair seat support 1 center and can be along outer
The inner tube 120 that pipe 110 slides, outer tube and inner tube are made by stainless steel or high-strength alloy.Two outer tubes 110 are C-shaped or U
Shape, the opening side of two outer tubes 110 forms chute 111, and two chutes 111 are arranged oppositely, and the rear end of two inner tubes 120 connects
Connecting plate 121 is connected to, two inner tubes 120 are maintained in the chute 111 of two inner tubes 120 in the presence of connecting plate 121 and slided
Without deviating from chute 111.Two outer tubes 110 can be independently arranged or passed through by the left and right sides of one block of steel plate
Formed after bending.Be connected with baffle plate 112 in the front end of two outer tubes 110, inner tube 120 along outer tube 110 slide from front end when,
Connecting plate 121 is stopped by baffle plate 112, so as to effectively prevent inner tube 120 from being come off from the front end of chute 111.Two inner tubes 120 it
Between spacing be leg rest rest the head on 200 width 1/4~1/3.
The installation chamber 210 that lower end opening is provided with the center of 200 lower ends is rested the head in leg rest.In leg rest governor motion 100
Front end be provided with swing plate 220, leg rest pillow 200 and swing plate 220 collectively constitute the leg rest portion of chair.The swing plate 220
Shake the otic placode 222 of the left and right sides of bottom plate 221 including shaking bottom plate 221 and being arranged on, two pieces of otic placodes 222 respectively with installation cavity
The left and right side of room 210 is hinged.Shake bottom plate 221 and two pieces of otic placodes 222 are integrally formed setting.In the upper wall of chamber 210 is installed
It is provided with buffer gear at the heart, leg rest pillow 200 rotates around pin joint in perpendicular, when leg rest pillow 200 rotates to shaking
During dynamic 220 certain distance of plate, the buffer gear contacts buffering with shaking bottom plate 221.After pin is left on leg rest pillow 200, it can make
Leg rest pillow 200 is obtained to rotate around pin joint, when leg rest pillow 200 turns to certain angle, lower end and the swing plate 220 of spring 211
Shake bottom plate 221 contact so that leg rest pillow 200 possesses good shock-absorbing capacity, protect human leg.200 are rested the head in leg rest
The both sides of upper surface be provided with the arc leg rest portion 201 of fitting human leg radian design.Described buffer gear is spring
211, its mounting means is：It is provided with the centrally disposed blind hole 212 of upper side wall of installation chamber 210, the center of blind hole 212
Locating dowel 213, spring 211 are solid in locating dowel 213.
The upper wall of swing plate 220 and installation chamber 210 cooperatively forms spliced eye 223, and two are offered on bottom plate 221 is shaken
The elongated hole 224 that the individual grafting direction along spliced eye 223 is set, the front end grafting of two inner tubes 120 enters in spliced eye 223, two
The front end of root inner tube 120 is respectively arranged with two guide posts being located in elongated hole 224 122, two in same root inner tube 120
The length for being smaller than elongated hole 224 of guide post 122.As a kind of preferred embodiment, guide post 122 is screw, the stud of screw
Diameter is not more than the width of elongated hole 224, and optimal size is equal to the width of elongated hole 224, and the head diameter of screw is more than elongated hole
224 width.After inner tube 120 is stretched over front end, it can be moved by adjusting leg rest pillow 200 along the direction of elongated hole 224, so as to
Further the position of leg rest pillow 200 is adjusted so that it can meet needed for people's rest of different heights, leg length.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, the scope of protection of the utility model all should be belonged to.
Claims (7)
- A kind of 1. leg rest portion of chair, it is characterised in that：Including swing plate（220）Rested the head on leg rest（200）, the swing plate （220）Rested the head on leg rest（200）It is be hinged, leg rest pillow（200）Rotate in perpendicular around pin joint, rested the head in leg rest（200）On set Buffer gear is equipped with, is rested the head in leg rest（200）Rotate to swing plate（220）During certain distance, the buffer gear and swing plate （220）Contact buffering.
- A kind of 2. leg rest portion of chair according to claim 1, it is characterised in that：The leg rest pillow（200）In lower end The installation chamber of lower end opening is provided with the heart（210）, the swing plate（220）Including shaking bottom plate（221）And it is arranged on Shake bottom plate（221）The otic placode of the left and right sides（222）, two pieces of otic placodes（222）Respectively with installing chamber（210）Cut with scissors left and right side Connect.
- A kind of 3. leg rest portion of chair according to claim 2, it is characterised in that：The buffer gear is arranged on installation cavity Room（210）Upper wall, leg rest rest the head on（200）When rotating to certain distance, the lower end of buffer gear is with shaking bottom plate（221） Contact buffering.
- A kind of 4. leg rest portion of chair according to claim 2, it is characterised in that：The buffer gear is spring（211）.
- A kind of 5. leg rest portion of chair according to claim 4, it is characterised in that：In installation chamber（210）Upper side wall Centrally disposed blind hole（212）, the blind hole（212）Locating dowel is provided with center（213）, spring（211）Gu in locating dowel （213）On.
- A kind of 6. leg rest portion of chair according to claim 2, it is characterised in that：The swing plate（220）With installation cavity Room（210）Upper wall cooperatively form spliced eye（223）, shaking bottom plate（221）On offer two along spliced eye（223）Insert Connect the elongated hole of direction setting（224）.
- A kind of 7. leg rest portion of chair according to claim 6, it is characterised in that：Described two elongated holes（224）Between Spacing is rested the head on for leg rest（200）The 1/4~1/3 of width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377381.6U CN206949928U (en) | 2016-12-15 | 2016-12-15 | A kind of leg rest portion of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377381.6U CN206949928U (en) | 2016-12-15 | 2016-12-15 | A kind of leg rest portion of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206949928U true CN206949928U (en) | 2018-02-02 |
Family
ID=61376470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377381.6U Active CN206949928U (en) | 2016-12-15 | 2016-12-15 | A kind of leg rest portion of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206949928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685378A (en) * | 2018-06-05 | 2018-10-23 | 佛山市南海莱诺家具有限公司 | A kind of office chair |
| CN111166092A (en) * | 2019-11-28 | 2020-05-19 | 李晨欢 | Chair seat structure with foot rest |
-
2016
- 2016-12-15 CN CN201621377381.6U patent/CN206949928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685378A (en) * | 2018-06-05 | 2018-10-23 | 佛山市南海莱诺家具有限公司 | A kind of office chair |
| CN111166092A (en) * | 2019-11-28 | 2020-05-19 | 李晨欢 | Chair seat structure with foot rest |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |