CN207969910U - Ergonomics chair - Google Patents
Ergonomics chair Download PDFInfo
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- CN207969910U CN207969910U CN201720811212.7U CN201720811212U CN207969910U CN 207969910 U CN207969910 U CN 207969910U CN 201720811212 U CN201720811212 U CN 201720811212U CN 207969910 U CN207969910 U CN 207969910U
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Abstract
A kind of ergonomics chair, including:Seat, its supporting part with first end, second end and the connection first end and the second end, the first end is more than the second end at a distance from ground at a distance from ground, the second end is connect with the backrest, and the supporting part extends to the second end from the first end along smooth full curve;Backrest, it is set in the second end, and with back frame and the support portion on the back frame, the angle of the back frame and the seat is not less than 75 ° of acute angle, the support portion has multiple by back bar, it is described that vertically there is S-shaped construction, the upper half arc of the S-shaped construction to protrude from the profile exterior of the back frame by back bar;Support leg is connect with the seat, is used to support the seat.The utility model provides a kind of ergonomics chair of fitting human body natural's state.
Description
Technical field
The utility model belongs to technical field of furniture, is a kind of ergonomics chair specifically.
Background technology
Furniture refers to that the mankind maintain normal life, are engaged in production practices and carry out the essential utensil facility of social activities
Major class.With the development of economy, the horizontal rapid raising of people’s lives, commercial contact is increasingly frequent, and furniture has welcome huge
Development, a great variety and structure type is increasingly complicated.
Wherein, chair is the most commonly used one of furniture, and production has critical role in family life and routine office work.With
The rise of ergonomics, chair, which stands in the breach, is faced with the needs of innovation, makes in the form of acquisition is more bonded human body natural
With state, ensure the health and safety of user.
Occur currently, having some Ergonomic side chairs, e.g. ergonomics computer chair etc..This Ergonomic side chair is adopted more
Cushion and the chair back are made with environmentally friendly cloth, memory sponge elastomeric material, to a certain extent relieving fatigue state.And it is a large amount of in China
The Chinese-style chair used mostly uses timber and is made, and existing ergonomics structure of chair seems helpless.Also other are big
The chair made of hard material, such as plastic chair, metallic chair etc. of amount, existing structure equally cannot be satisfied fitting human body natural
The use of form needs.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides ergonomics chair, user can obtain
It is bonded the using effect of human body natural's state, ensures that user's uses health.
The purpose of this utility model is achieved through the following technical solutions:
A kind of ergonomics chair, including:
Seat, the supporting part with first end, second end and the connection first end and the second end, described first
End is more than the second end at a distance from ground at a distance from ground, and the supporting part is from the first end along smooth full curve
And extend to the second end;
Backrest is set in the second end, and with back frame and the support portion on the back frame, institute
The angle for stating back frame and the seat is not less than 75 ° of acute angle, and the support portion has multiple by back bar, the backrest
Vertically there is item S-shaped construction, the upper half arc of the S-shaped construction to protrude from the profile exterior of the back frame;
Support leg is connect with the seat, is used to support the seat.
As an improvement of the above technical solution, the back frame has sequentially connected left frame arm, upper pillow arm and right frame
Arm, the left frame arm are separately connected the second end with the right frame arm, and the upper pillow arm has cylindrical structure.
As a further improvement of the above technical scheme, described to be separately connected the upper pillow arm and described the by back bar both ends
Two ends, it is described to have close to one end of the upper pillow arm along the arc wheel protruded from the second end to the first end by back bar
It is wide.
As a further improvement of the above technical scheme, the support leg has foreleg group and back leg group, the foreleg group
It is connect with the first end, the back leg group is connect with the second end, and the angle of the back leg group and the seat is not small
It is located at side of the back leg group far from the first end Yu the second end in the free end of 75 ° of acute angle, the back leg group.
As a further improvement of the above technical scheme, the foreleg group is connect with horizontal plane.
As a further improvement of the above technical scheme, the foreleg group is internal, inside the back leg group and the foreleg
It is equipped with reinforcement cross bar between group and the back leg group.
As a further improvement of the above technical scheme, the support leg is connected as one with the seat with tenon structure
Body.
As a further improvement of the above technical scheme, the supporting part has the carrying arc for bearing user's load
Face, the carrying cambered surface are earthward protruded.
As a further improvement of the above technical scheme, the seat, the backrest and the support leg use wooden knot
Structure.
As a further improvement of the above technical scheme, be additionally provided with handrail on the seat, described handrail one end with it is described
Backrest connects.
The utility model has the beneficial effects that:
(1) in being arranged first end, second end and supporting part on seat, first end is higher than second end, and supporting part is from first
Smooth full curve extends to second end for end, and when user sits idly, thigh is positioned over first end, and buttocks sits on supporting part,
First end can guarantee that the position of thigh is higher than buttocks higher than the construction of second end, so that user is had the trend of hypsokinesis, avoids user
Inappropriate lean forward and cause the damage to vertebra;
(2) in by back setting back frame, with by back bar, back frame with seat there is the acute angle not less than 75 ° to press from both sides
Angle, has that S-shaped constructs and its upper half forearc inclines protrusion by back bar, and when user sits idly, the scapular region of user is supported by back bar, preceding
The back frame to incline supports the back of user together, and in conjunction with the construction of seat, the user with hypsokinesis trend, which is steadily fixed against, to lean on
Back, user integrally show the posture that nature is just being sat, and human body is made to be in the state of nature stretching, extension, ensure that the human body of user is strong
Health.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first sectional structure chart of the ergonomics chair that the utility model embodiment 1 provides;
Fig. 2 is the second sectional structure chart of the ergonomics chair that the utility model embodiment 1 provides;
Fig. 3 is the partial structurtes vertical view for the ergonomics chair that the utility model embodiment 1 provides.
Main element symbol description:
1000- ergonomics chairs, 0100- seats, 0110- first ends, 0120- second ends, 0130- supporting parts, 0200-
Backrest, 0210- back frames, 0211- left frame arms, 0212- upper pillow arms, the right frame arms of 0213-, 0220- lean on back bar, 0300- supports
Leg, 0310- foreleg groups, 0311- forelegs, 0320- back leg groups, 0321- back legs, 0330- reinforce cross bar.
Specific implementation mode
Ergonomics chair is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of ergonomics chair is given in attached drawing.But ergonomics chair can pass through many different shapes
Formula is realized, however it is not limited to embodiment described herein.Make to ergonomics on the contrary, purpose of providing these embodiments is
The disclosure of chair is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.It is in the term used in the description of ergonomics chair herein
In order to describe the purpose of specific embodiment, it is not intended that limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
Embodiment 1
Fig. 1~3 are please referred to, ergonomics chair 1000 includes seat 0100.Seat 0100 have first end 0110,
Second end 0120 and the supporting part 0130 for connecting first end 0110 and second end 0120, first end 0110 are more than at a distance from ground
At a distance from ground, second end 0120 is connect second end 0120 with backrest 0200, and supporting part 0130 is from first end 0110 along smooth
Full curve and extend to second end 0120.
Wherein, first end 0110 is used to support the thigh of user, and supporting part 0130 is used to support the buttocks of user.Natural shape
Under state, shank and the biped of user hang down to ground, and thigh is placed in first end 0110, and buttocks sits on supporting part 0130.Due to
The vertical position of first end 0110 is higher than the vertical position of second end 0120, and the position of thigh is higher than buttocks, makes the center of gravity of user
Hypsokinesis and generate centrifugal castor, the whole trend with hypsokinesis of user and rests against on backrest 0200 backward.
In other words, under such configuration, user has the trend of hypsokinesis always.If user is by force using the seat that improperly leans forward
Appearance, due to the centrifugal castor that its dead weight generates, the incidence of user will be very uncomfortable by prodigious load, cannot keep this
Improper sitting posture, the damage so as to avoid improper sitting posture to vertebra.
Preferably, there is supporting part 0130 the carrying cambered surface for bearing user's load, carrying cambered surface earthward to protrude.It changes
Yan Zhi carries the vertex of cambered surface even more closely face in carrying cambered surface.Also, before the cross-sectional profiles for carrying cambered surface are
The smooth full curve stated.
In an exemplary embodiment, the buttocks of carrying cambered surface carrying user, user's its own gravity is along carrying cambered surface
Tangential component be hypsokinesis driving force.Since carrying cambered surface has the shape of concave and downward convex, the tangential component is from first end
0110 is gradually reduced to second end 0120, and the hypsokinesis trend of user is made to be gradually reduced from front to back.
Under such configuration, huckle with buttocks interconnecting piece there is stronger hypsokinesis trend, buttocks to have with waist interconnecting piece
Shallower hypsokinesis trend had not only ensured the reward sitting position of user, but also conducive to the active force of the small of the back and backrest 0200 is reduced, had ensured
Stress nature, the comfort for sitting posture of user.
Ergonomics chair 1000 further includes backrest 0200.Backrest 0200 is set in second end 0120, is used to support user
Back.Usually, backrest 0200 has back frame 0210 and support portion.Back frame 0210 is the main base of backrest 0200
Body is connected as one with the second end 0120 of seat 0100, for bearing the load from user back, has enough strong
Degree.
Wherein, back frame 0210 and the angle of seat 0100 are acute angle, to cater to the hypsokinesis trend of user, ensure user
Upper torso keep positive and sit.Preferably, which is not less than 75 ° of acute angle, and the free end of back frame 0210 is located at
Back frame 0210 is close to first end 0110 and far from one end of second end 0120.
In other words, back frame 0210 has the structure that leans forward, and caters to the hypsokinesis trend of user.In conjunction with seat above-mentioned
0100 structure, with the trend slid backward when user sits idly.The structure that leans forward of back frame 0210, can be to the back of user
Form support.And carry cambered surface arc variation, in gradually slowing down close at second end 0120, make the back of user gently lean in by
On back frame frame 0210, the active force of back and back frame 0210 is soft and comfortable.
A variety of constructions can be used in back frame 0210, in an exemplary embodiment, it is preferable that back frame 0210
With sequentially connected left frame arm 0211, upper pillow arm 0212 and right frame arm 0213.Wherein, left frame arm 0211 divides with right frame arm 0213
Not Lian Jie second end 0120, and form opposite upright bar structure, and connect with upper pillow arm 0212 and constructed into gantry.Gantry constructs
With more preferably bearing structure, and ensure the loaded area of bigger, there is more preferably usage experience.
Upper pillow arm 0212 is used to support the neck of user, should have smooth surface shape, so that the contact experience of user
Preferably, it avoids damage to.In an exemplary embodiment, upper pillow arm 0212 has cylindrical structure, and cylindrical surface is smooth, more
It is bonded the neck of user.
Support portion is set on back frame 0210, and leans on back bar 0220 with multiple, the omoplate for being mainly used for supporting user
Portion.Vertically there is S-shaped construction, the upper half arc of S-shaped construction are protruded from by back bar 0220 outside the profile of back frame 0210
Portion.
More specifically, vertically, lean on back bar 0220 is whole there is convex recessed construction, top to protrude and can prop up
Support the scapular region of user.In an exemplary embodiment, multiple width for leaning on back bar 0220 along ergonomics chair 1000
Direction array arrangement.Still goodly, multiple to lean on the equably array distribution of back bar 0220, and concentrate on the middle part of back frame 0210.
Here, user not only can get uniform and strong support, but also it can get ventilated comfortable experience.
As previously mentioned, under the construction of seat 0100, user has the trend of hypsokinesis.It is constructed with S-shaped by back bar 0220,
The scapular region that user can be directly supported makes the upper torso of user keep vertical, avoids causing to be bent because upper torso tilts
Torque and damage vertebra.
A variety of constructions can be used by back bar 0220, in an exemplary embodiment, it is preferable that lean on 0220 both ends of back bar
It is separately connected upper pillow arm 0212 and second end 0120, has edge from second end close to one end of upper pillow arm 0212 by back bar 0220
0120 curved profile protruded to first end 0110.Under such configuration, user maintains correct sitting posture naturally, avoids sitting down weak and limp
Mistake sitting posture causes to damage to human body.
Ergonomics chair 1000 further includes support leg 0300.Support leg 0300 is connect with seat 0100, is used to support chair
Seat 0100.Specifically, support leg 0300 is set to 0100 lower section of seat, and both ends are separately connected seat 0100 and ground, and provide steady
Solid support.
Support leg 0300 can be used a variety of constructions, such as integral type, split type, it is preferable that support leg 0300 has foreleg
Group 0310 and back leg group 0320.Wherein, foreleg group 0310 is connect with first end 0110, and back leg group 0320 connects with second end 0120
It connects, and supports seat 0100 respectively from front and back end, uniform force.Foreleg group 0310 may include one or more forelegs 0311, after
Leg group 0320 may include one or more back legs 0321, and form 2 points or more of support construction.In an exemplary implementation
In example, foreleg group 0310 includes two forelegs 0311, and back leg group 0320 includes two back legs 0321, and forms stable 4 points and connect
It touches.
Wherein, foreleg group 0310 and the arrangement of back leg group 0320 are various, and meet different use occasion needs.
In one exemplary embodiment, the angle of back leg group 0320 and seat 0100 be not less than 75 ° of acute angle, back leg group 0320
Free end is located at side of the back leg group 0320 far from first end 0110 Yu second end 0120.
Specifically, that is, the angle of back leg 0321 and seat 0100 is not less than 75 ° of acute angle, and along far from foreleg group
0310 direction extends back, and forms the support construction opened outside back leg 0321.Here, outer structure of back leg 0321, is effectively propped up
Ergonomics chair 1000 is supportted, i.e., stretches in user in the case of so that 0200 stress of backrest is drastically increased, will not also send out backward
Life is toppled.
In an exemplary embodiment, foreleg group 0310 is connect with horizontal plane.Specifically, foreleg 0311 and water
Plane keeps vertical, in conjunction with the outer long structure of back leg 0321, when user sits idly, 0311 vertical stress of foreleg and outside back leg 0321
Long support, forms and ground is larger applies section and ensure stable structure.
A variety of types of attachment can be used with seat 0100 in support leg 0300, such as are threadedly coupled, integrally connected, it is preferable that
In an exemplary embodiment, support leg 0300 is connected as one with seat 0100 with tenon structure.During tenon structure is
The common structure of the wooden ancient building of state, is usually used in the making of furniture, its main feature is that do not use nail on object, using mortise and tenon plus
Gu object.In concrete structure, support leg 0300 is equipped with tenon with one in seat 0100, and another one is equipped with mortise, utilizes
Concavo-convex manner and ingenious connection.
Preferably, it is all provided with inside foreleg group 0310, between 0320 inside of back leg group and foreleg group 0310 and back leg group 0320
Have and reinforces cross bar 0330.In other words, between each foreleg 0311, between each back leg 0321 and foreleg 0311 and back leg 0321 it
Between by reinforce cross bar 0330 connect, further enhance the structural stability of ergonomics chair 1000.
Ergonomics chair 1000 can be used multiple material and be made, such as plastics, metal, with provide a kind of rigid material or
Ergonomics application under micro-elasticity material.Preferably, ergonomics chair 1000 is made of timber, mainly seat
0100, backrest 0200 is all made of wooden structures, the common such as rosewood of material, sour branch wood, narra, warp with support leg 0300
It is durable long, be unlikely to deteriorate, and advantageous health, user can get more preferably usage experience.
In an exemplary embodiment, handrail can be also equipped on seat 0100, handrail is set to 0100 upper surface of seat
The left and right sides, and connect with back frame 0210, and the support portion for shelving upper limb for user is provided, the sitting posture of user is more
It is proper and comfortable, can further improves the usage experience of user.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of ergonomics chair, which is characterized in that including:
Seat, the supporting part with first end, second end and the connection first end and the second end, the first end and
The distance on ground is more than the second end at a distance from ground, and the supporting part prolongs from the first end along smooth full curve
Extend to the second end;
Backrest is set in the second end, and with back frame and the support portion on the back frame, described to lean on
Back frame frame and the angle of the seat are not less than 75 ° of acute angle, and the free end of the back frame is located at the back frame
Close to the first end and one end far from the second end, the support portion have it is multiple lean on back bar, it is described by back bar along perpendicular
Histogram is constructed to S-shaped, and the upper half arc of the S-shaped construction protrudes from the profile exterior of the back frame;
Support leg is connect with the seat, is used to support the seat.
2. ergonomics chair according to claim 1, which is characterized in that the back frame has a sequentially connected left side
Frame arm, upper pillow arm and right frame arm, the left frame arm are separately connected the second end with the right frame arm, and the upper pillow arm has circle
Rod structure.
3. ergonomics chair according to claim 2, which is characterized in that described to be separately connected on described by back bar both ends
Arm and the second end are rested the head on, it is described to have close to one end of the upper pillow arm along from the second end to the first end by back bar
The curved profile of protrusion.
4. ergonomics chair according to claim 1, which is characterized in that the support leg has foreleg group and back leg
Group, the foreleg group are connect with the first end, and the back leg group is connect with the second end, the back leg group and the seat
Angle be not less than 75 ° of acute angle, the free end of the back leg group be located at the back leg group far from the first end with it is described
The side of second end.
5. ergonomics chair according to claim 4, which is characterized in that the foreleg group is connect with horizontal plane.
6. ergonomics chair according to claim 4, which is characterized in that the foreleg group is internal, in the back leg group
It is equipped with reinforcement cross bar between portion and the foreleg group and the back leg group.
7. ergonomics chair according to claim 1, which is characterized in that the support leg is with the seat with mortise and tenon knot
Structure is connected as one.
8. ergonomics chair according to claim 1, which is characterized in that the supporting part has to be carried for bearing user
The carrying cambered surface of lotus, the carrying cambered surface are earthward protruded.
9. ergonomics chair according to claim 1, which is characterized in that the seat, the backrest and the support
Leg uses wooden structures.
10. ergonomics chair according to claim 1, which is characterized in that handrail is additionally provided on the seat, it is described to help
Hand one end is connect with the backrest.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720811212.7U CN207969910U (en) | 2017-07-06 | 2017-07-06 | Ergonomics chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720811212.7U CN207969910U (en) | 2017-07-06 | 2017-07-06 | Ergonomics chair |
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Publication Number | Publication Date |
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CN207969910U true CN207969910U (en) | 2018-10-16 |
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ID=63770215
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CN201720811212.7U Expired - Fee Related CN207969910U (en) | 2017-07-06 | 2017-07-06 | Ergonomics chair |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107087916A (en) * | 2017-07-06 | 2017-08-25 | 姚燕芳 | Ergonomics chair |
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2017
- 2017-07-06 CN CN201720811212.7U patent/CN207969910U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107087916A (en) * | 2017-07-06 | 2017-08-25 | 姚燕芳 | Ergonomics chair |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181016 Termination date: 20190706 |