CN208371338U - Chair frame and seat - Google Patents

Chair frame and seat Download PDF

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Publication number
CN208371338U
CN208371338U CN201721062833.6U CN201721062833U CN208371338U CN 208371338 U CN208371338 U CN 208371338U CN 201721062833 U CN201721062833 U CN 201721062833U CN 208371338 U CN208371338 U CN 208371338U
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CN
China
Prior art keywords
support frame
length direction
frame
chair
along
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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CN201721062833.6U
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Chinese (zh)
Inventor
秦波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan University
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Tangshan University
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Tangshan University filed Critical Tangshan University
Priority to CN201721062833.6U priority Critical patent/CN208371338U/en
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Publication of CN208371338U publication Critical patent/CN208371338U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to realia technical field more particularly to a kind of chair frame and seats.Chair frame includes first and the second frame;First includes first and second;First includes first end and second end;Second includes third end and the 4th end;Second end is connected with third end, has first angle between first length direction and second length direction;Second frame includes third portion and the 4th;Third portion includes the 5th end and the 6th end;4th includes the 7th end and the 8th end;6th end is connected with the 7th end, has second angle between the length direction in third portion and the 4th length direction;4th end and the 4th rotation connection, and can be slided along the 4th;5th end and the 8th end are with respect to the 6th end far from second end.Seat includes chair frame.The utility model lies in that providing a kind of chair frame and seat, classroom is caused to have a single function to solve seat existing in the prior art, inconvenient the technical issues of sweeping.

Description

Chair frame and seat
Technical field
The utility model relates to realia technical fields, more particularly, to a kind of chair frame and seat.
Background technique
Classroom is student and teacher attends class, and institute is indispensable, wherein no matter seat is done one's assignment, charts or listened in student Class all plays an important role.
However, existing seat generally comprises seat and the supporting leg for being used to support seat, some seats are additionally provided with chair Back, seat, the chair back and the supporting leg of existing seat are mostly fixed structure, and occupancy classroom space is big, cause classroom space limited, Classroom cannot be otherwise utilized, thus classroom functionality is single, when such as carrying out student's activities or when other need place, religion Room cannot freely arrange, in addition, being also not easy to the space that cleans the classroom.
Therefore, the application provides a kind of new chair frame and seat regarding to the issue above.
Utility model content
The first of the utility model is designed to provide a kind of chair frame, causes to teach to solve seat existing in the prior art The technical issues of room has a single function, inconvenience is swept.
The second of the utility model is designed to provide a kind of seat, further to solve seat existing in the prior art Classroom is caused to have a single function, inconvenient the technical issues of sweeping.
Based on above-mentioned first purpose, the utility model provides a kind of chair frame, including first and the second frame;
The first includes first and second;Along first length direction, described first includes phase Corresponding first end and second end;Along second length direction, described second includes corresponding third end and the Four ends;The second end is connected with the third end, and first length direction and second length direction Between have first angle;
Second frame includes third portion and the 4th;Length direction along the third portion, the third portion includes phase Corresponding 5th end and the 6th end;Along the 4th length direction, described 4th includes corresponding 7th end and the Eight ends;6th end is connected with the 7th end, and the length direction in the third portion and the 4th length direction Between have second angle;
Described second the 4th end and described 4th rotation connection, and the 4th end can be 4th relatively described Fixed, the 4th end can be slided along the 4th length direction;5th end and the 8th end are relatively described 6th end is far from the second end;
The first end and the 5th end with floor for contacting.
Further, first angle size described in the utility model and the second angle are equal in magnitude;
The equal length of first length and the third portion;And/or second length and described the Four equal lengths.
Further, first described in the utility model and second frame respectively there are two, and two firsts The both ends of the chair frame in the width direction are symmetrically disposed on, two second framves are symmetrically disposed on the chair frame in the width direction Both ends.
Further, the first support frame is connected between the utility model two first first end;Two institutes It states and is connected with the second support frame between first second end;Third support is connected between two described second the 4th end Frame;
And/or the 4th support frame is connected between the 5th end in two third portions;The 8th of two described 4th The 5th support frame is connected between end.
Further, be provided with slide opening on 4th described in the utility model, and the length direction of the slide opening with it is described 4th length direction is parallel;
Described second the 4th end is rotationally connected in the slide opening, and can be sliding along the length direction of the slide opening It is dynamic, the 4th end can the relatively described slide opening fix.
Further, the 4th end described in the utility model is provided with screw rod;
The screw rod passes through the slide opening, and can slide along the slide opening;
The nut for fixing the screw rod and the slide opening is provided on the screw rod.
Further, the utility model is arranged at intervals with multiple be used on the slide opening along the length direction of the slide opening Card sets the bayonet of the screw rod.
Further, chair frame described in the utility model further includes the chair back;
5th support frame be cylindrical body, and the both ends of the 5th support frame along its length respectively with two the described 8th End pivot joint;
Rotating cylinder is connected on 5th support frame;
The one end of the chair back along its length and the rotating cylinder are affixed, and the other end and the third support frame are affixed;
Rocking handle is connected on 5th support frame.
Further, chair frame described in the utility model further includes the fixed mechanism for fixing the 5th support frame;
The fixed mechanism includes the protrusion being set on the periphery wall of the 5th support frame;
The protrusion has multiple, and multiple protrusions are set along the 5th the circumferentially-spaced of support frame;
Described 4th side close to the 5th support frame is provided with deck, and the deck is set to the described 5th Between support frame and the 8th end;
The first card slot, the length direction of first card slot and the 4th length side are provided on described 4th To parallel, the deck is arranged in first card slot, and can be slided along first card slot;
The deck is provided with the second card slot to match with the protrusion, and institute close to the side of the 5th support frame When stating deck and sliding into side of first card slot close to the 5th support frame along first card slot, the protrusion can It is arranged in second card slot.
Based on above-mentioned second purpose, the utility model provides a kind of seat, including chair frame, further includes being set to described second Cushion in portion.
In use, clothes hanger to be unfolded and fix, specifically, first end and the 5th end are contacted with floor, by the of second Four ends slide into the 4th side close to the 7th end, and first is enabled to rotate along the 4th end relative to the second frame, to enable the Two levels, and it is fixed, and so that first is quite higher than the foreleg of seat, third portion is equivalent to the back leg of seat, second phase When in the seat of seat, the 4th is equivalent to the chair back of seat, and cushion is placed in chair frame just can be used in that student is daily to attend class, write Operation, drawing etc..When not in use, second the 4th end is sliding to the direction close to the 8th end along the 4th length direction It is dynamic, until sliding into the 4th side close to the 8th end, and first is enabled to rotate along the 4th end relative to the second frame, to enable First length direction is parallel with the length direction in third portion, or enables second length direction and the 4th length side To parallel, the folding of chair frame is completed, the minimum of chair frame volume is realized.
In conclusion when not used, chair frame is folded, convenient for being stored and being transported to chair frame in use, chair frame is unfolded It is defeated, storage space is saved, and easy to remove.It is unified to store after desk is folded, thus classroom space can continue to be utilized, When such as carrying out student's activities or when other need place, classroom can freely be arranged, and enable the effect in classroom more various.Together When, when the health that cleans the classroom, chair frame can be folded, so that it is small to enable chair frame occupy classroom space, conveniently clean the classroom, solve The technical issues of seat existing in the prior art causes classroom to have a single function, inconvenience is swept.
Seat provided by the utility model, including chair frame further solve seat existing in the prior art and cause to teach The technical issues of room has a single function, inconvenience is swept.
Detailed description of the invention
It, below will be to use required 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 structural schematic diagram of chair frame provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram (state for showing the chair back) of chair frame provided by the embodiment of the utility model;
Fig. 3 is the left view of chair frame first state shown in Fig. 2;
Fig. 4 is the left view of the second state of chair frame shown in Fig. 2;
Fig. 5 is the left view of the chair frame third state shown in Fig. 2;
Fig. 6 is the left view of the 4th state of chair frame shown in Fig. 2;
Fig. 7 is that the partial structural diagram of chair frame provided by the embodiment of the utility model (shows the portion of fixed mechanism Point).
Icon: 11- first;111- first end;12- second;The 4th end 121-;21- third portion;The 5th end 211-; 22- the 4th;The 8th end 221-;The first support frame of 31-;The second support frame of 32-;33- third support frame;The 4th support frame of 34-; The 5th support frame of 35-;4- slide opening;5- bayonet;The 6- chair back;71- rotating cylinder;72- rocking handle;81- protrusion;82- deck;83- first blocks Slot;The second card slot of 84-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Fig. 1 is the structural schematic diagram of chair frame provided by the embodiment of the utility model;Fig. 2 provides for the utility model embodiment Chair frame structural schematic diagram (state for showing the chair back);Fig. 3 is the left view of chair frame first state shown in Fig. 2;Fig. 4 For the left view of the second state of chair frame shown in Fig. 2;Fig. 5 is the left view of the chair frame third state shown in Fig. 2;Fig. 6 is The left view of the 4th state of chair frame shown in Fig. 2;Fig. 7 is that the partial structurtes of chair frame provided by the embodiment of the utility model are illustrated Scheme (part for showing fixed mechanism).
Embodiment one
Refer to figures 1-7, the present embodiment provides a kind of chair frames, including first and the second frame;
The first includes first 11 and second 12;Along first 11 length direction, described first 11 include corresponding first end 111 and second end;Along second 12 length direction, described second 12 includes opposite The third end and the 4th end 121 answered;The second end is connected with the third end, and first 11 length direction and institute Stating between second 12 length direction has first angle;
Second frame includes third portion 21 and the 4th 22;Length direction along the third portion 21, the third portion 21 include corresponding 5th end 211 and the 6th end;Along the 4th 22 length direction, described 4th 22 includes opposite The 7th end answered and the 8th end 221;6th end is connected with the 7th end, and the length direction in the third portion 21 and institute Stating between the 4th 22 length direction has second angle;
Described second the 4th end 121 and described 4th rotation connection, and the 4th end can relatively described the Four fixations, the 4th end can be slided along the 4th length direction;5th end 211 and the 8th end 221 relatively described 6th ends are far from the second end;
The first end 111 and the 5th end 211 with floor for contacting.
In use, referring to shown in Fig. 1 and Fig. 3 needing that clothes hanger is unfolded and is fixed, specifically, by first end 111 and Five ends 211 are contacted with floor, second the 4th end 121 are slid into the 4th side close to the 7th end, and enable first It is rotated along the 4th end 121 relative to the second frame, so that second level is enabled, and fixed, so that first is quite higher than seat Foreleg, third portion are equivalent to the back leg of seat, and second is equivalent to the seat of seat, and the 4th is equivalent to the chair back of seat, chair Cushion is placed on frame just can be used in that student is daily to attend class, do the homework, charting.
When not in use, referring to shown in Fig. 3-Fig. 6, by second the 4th end 121 along the 4th length direction to close The direction at the 8th end 221 is slided, and until sliding into the 4th side close to the 8th end 221, and enables first along the 4th end 121 It is rotated relative to the second frame, so that it is parallel with the length direction in third portion to enable first length direction, or enables second Length direction is parallel with the 4th length direction, completes the folding of chair frame, realizes the minimum of chair frame volume.
In conclusion when not used, chair frame is folded, convenient for being stored and being transported to chair frame in use, chair frame is unfolded It is defeated, storage space is saved, and easy to remove.It is unified to store after desk is folded, thus classroom space can continue to be utilized, When such as carrying out student's activities or when other need place, classroom can freely be arranged, and enable the effect in classroom more various.Together When, when the health that cleans the classroom, chair frame can be folded, so that it is small to enable chair frame occupy classroom space, conveniently be cleaned the classroom.It solves The technical issues of seat existing in the prior art causes classroom to have a single function, inconvenience is swept.
Preferably, the first angle size and the second angle are equal in magnitude;
The equal length of first length and the third portion;And/or second length and described the Four equal lengths.
The first angle size and the second angle are equal in magnitude, shown in Figure 6, to enable first and second When frame folds, the 6th end of the second end of first and the second frame can be overlapped, and further decrease the volume for folding rear chair frame, from And further it is readily transported and reduces the occupied space to classroom.
Specifically, the equal length of first length and the third portion;Alternatively, second length With the 4th equal length;Alternatively, the equal length of first length and the third portion;And described Two length and the 4th equal length.
Preferably, the equal length of first length and the third portion;And second length and institute State the 4th equal length.To be completely coincident between first and the second frame after enabling chair frame fold, it may be assumed that along the width of chair frame The projection in direction, first and the second frame is overlapped, and realizes the folded volume minimization of chair frame, thus after chair frame is folded, Unified storage, reduces the storage space of chair frame, to enable classroom space maximize, convenient for carrying out other activities.
Preferably, shown in Figure 2, the first and second frame respectively there are two, and two firsts The both ends of the chair frame in the width direction are symmetrically disposed on, two second framves are symmetrically disposed on the chair frame in the width direction Both ends.
Space determines the width of seat between two firsts, and space determines the width of the chair back between two the second framves Degree.To enable the structure of chair frame more stable, reliable.
Preferably, referring to figure 1 and figure 2, the first support frame is connected between two first first ends 111 31;The second support frame 32 is connected between two first second ends;Between two described second the 4th end 121 It is connected with third support frame 33;
And/or the 4th support frame 34 is connected between the 5th end 211 in two third portions;Two described 4th The 8th end 221 between be connected with the 5th support frame 35.
Specifically, being connected with the first support frame 31 between two first first ends 111;Two described first The second support frame 32 is connected between the second end in portion;Third support is connected between two described second the 4th end 121 Frame 33;
Alternatively, being connected with the 4th support frame 34 between the 5th end 211 in two third portions;Two described 4th The 5th support 35 is connected between 8th end 221.
Alternatively, being connected with the first support frame 31 between two first first ends 111;Two described first The second support frame is connected between second end;It is connected with third support frame between two described second the 4th end 121, and, The 4th support frame is connected between 5th end 211 in two third portions;Connect between two the 4th the 8th ends 221 It is connected to the 5th support frame.
Preferably, the first support frame 31 is connected between two first first ends 111;Two described first Second end between be connected with the second support frame;It is connected with third support frame between two described second the 4th end 121, And the 4th support frame is connected between the 5th end 211 in two third portions;Two the 4th the 8th ends 221 it Between be connected with the 5th support frame.To improve bonding strength between two firsts, and improve two the second framves it Between bonding strength so that it is more reliable to enable user take, and improve chair so that it is stronger, reliable to enable the structure of chair frame The load-bearing capacity of frame.
Preferably, shown in Figure 2, slide opening 4, and the length direction of the slide opening 4 and institute are provided on described 4th It is parallel to state the 4th length direction;
Described second the 4th end 121 is rotationally connected in the slide opening 4, and can be along the length side of the slide opening 4 To sliding, the 4th end can the relatively described slide opening fix.
Guiding role is played in length direction sliding of the slide opening 4 for the 4th end 121 along the 4th.
Preferably, slide opening 4 is oblong hole.
As a kind of achievable mode, the 4th end 121 is provided with screw rod;
The screw rod passes through the slide opening 4, and can slide along the slide opening 4;
The nut for fixing the screw rod and the slide opening 4 is provided on the screw rod.
When screw rod drives the 4th end 121 to slide along slide opening 4, the adjustment of second angle is realized, to realize seat Seat angle adjustment.
It is shown in Figure 3, when screw slide to slide opening 4 is close to the side at the 7th end, second in level, chair frame is in the One state, tightening nut, realizes the fixation of chair frame structure at this time, so that the seat of seat is horizontal;
It is shown in Figure 4, enable screw rod slide along slide opening 4, when sliding into the position Fig. 4, second inclination at this time, chair frame is in the Two-state, tightening nut, realizes the fixation of chair frame structure at this time, so that the seat of seat tilts, Students ' Drawing is used for, to learn Raw to sit on the seat, body leans forward naturally, convenient for drawing.
It is shown in Figure 5, enable screw rod continue to slide along slide opening 4, when sliding into the position Fig. 5, second tilt angle at this time Increasing, and second elevated height of chair frame, chair frame is in the third state, at this time tightening nut, realize the fixation of chair frame structure, from And the seat inclination of seat, it is used for Students ' Drawing, so that student sits on the seat, body leans forward naturally, and forward leaning angle increases, Further convenient for charting, and the elevated height of seat, it is suitable for the lesser student of height.
Preferably, it is arranged at intervals with multiple cards that are used for along the length direction of the slide opening 4, the slide opening 4 and sets the spiral shell The bayonet 5 of bar.
Optionally, the quantity of bayonet 5 is two, three, four, five etc..
Preferably, the quantity of bayonet 5 is four, and respectively two bayonets 5 are respectively arranged at slide opening 4 along its length Both ends, two are set between the both ends of slide opening 4 along its length.
As a kind of achievable mode, bayonet 5 is in oblong, and is had between length direction and the length direction of slide opening 4 Angle.In use, screw rod is slided along slide opening 4, when sliding into the position of bayonet 5, screw rod is slided along the length direction of bayonet 5, from And the position that bayonet 5 is located at other than slide opening 4 is slid into, the positioning for screw rod is realized, consequently facilitating precession nut, in order to enable First and the second frame are fixed.
Preferably, shown in Figure 2, chair frame described in the present embodiment further includes the chair back 6;
5th support frame 35 is cylindrical body, and the both ends of the 5th support frame along its length respectively with two described the The pivot joint of eight ends 221;
Rotating cylinder 71 is connected on 5th support frame;
The one end of the chair back 6 along its length and the rotating cylinder 71 are affixed, and the other end and the third support frame 33 are solid It connects;
Rocking handle 72 is connected on 5th support frame.
Rotation crank 72, so that the 5th support frame be enabled to rotate.
When first is gradually folded relative to the second frame, the 4th end 121 is gradually moved to the direction close to the 8th end 221 It is dynamic, shake rocking handle 72, so that the chair back 6 be enabled gradually to involve on rotating cylinder 71, thus enable the length of the chair back be adapted to third support frame and The distance between 5th support frame.
Preferably, the material of the chair back is leather.
Preferably, the material of chair frame is aluminium alloy.
Preferably, shown in Figure 7, chair frame described in the present embodiment further includes for fixing the 5th support frame 35 Fixed mechanism;
The fixed mechanism includes the protrusion 81 being set on the periphery wall of the 5th support frame;
Described raised 81 have multiple, and multiple protrusions are set along the 5th the circumferentially-spaced of support frame;
Described 4th side close to the 5th support frame is provided with deck 82, and the deck 82 be set to it is described Between 5th support frame and the 8th end 221;
The first card slot 83, the length direction of first card slot 83 and the 4th length are provided on described 4th Degree direction is parallel, and the deck is arranged in first card slot, and can be slided along first card slot;
The deck is provided with the second card slot 84 to match with the protrusion close to the side of the 5th support frame, and When the deck slides into side of first card slot close to the 5th support frame along first card slot, the protrusion energy It is enough arranged in second card slot 84.
It when chair frame is folded, needs to shake rocking handle, at this point, enabling the second card slot to far from convex along first sliding groove slide clamp seat The direction sliding risen shakes rocking handle, the 5th support frame can be rotated along axis so that protrusion be enabled to be detached from deck at this time;
When needing that the 5th support frame is fixed, such as after adjusting second angle, by deck along first sliding groove to Close to the sliding of the direction of protrusion, so that protrusion corresponding with deck on the 5th support frame is enabled to be arranged in the second card slot, and by It is set between the 5th support frame and the 8th end 221 in deck, thus deck is under the effect of gravity, can limit protrusion Position realize the fixation of the chair back so that the 5th support frame be enabled to fix, can be used in human body back dependence.
Embodiment two
Embodiment two provides a kind of seat, and the seat includes chair frame described in embodiment one, disclosed in embodiment one The technical characteristic of chair frame be also applied for the embodiment, the technical characteristic of the published chair frame of embodiment one is not repeated to describe. The embodiment of the seat is described in further detail with reference to the accompanying drawing.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 1-Fig. 7, therefore, in conjunction with Fig. 1-Fig. 7 to this The scheme of embodiment is illustrated.
Refer to figures 1-7, seat provided in this embodiment further includes being set to described including the chair frame Cushion on two further solves the technology that seat existing in the prior art causes classroom to have a single function, inconvenience is swept Problem.
Preferably, the material of cushion is leather.
Seat described in the present embodiment has the advantages that chair frame described in embodiment one, and the advantage is detailed in example 1 Illustrate, is not repeated herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of chair frame, which is characterized in that including first and the second frame;
The first includes first and second;Along first length direction, described first includes corresponding First end and second end;Along second length direction, described second includes corresponding third end and the 4th end; The second end is connected with the third end, and is had between first length direction and second length direction First angle;
Second frame includes third portion and the 4th;Length direction along the third portion, the third portion includes corresponding The 5th end and the 6th end;Along the 4th length direction, described 4th includes corresponding 7th end and the 8th end; 6th end is connected with the 7th end, and is had between the length direction in the third portion and the 4th length direction Second angle;
Described second the 4th end and described 4th rotation connection, and the 4th end can relatively described 4th it is solid Fixed, the 4th end can be slided along the 4th length direction;5th end and the 8th end relatively described Six ends are far from the second end;
The first end and the 5th end with floor for contacting.
2. chair frame according to claim 1, which is characterized in that the first angle size and the second angle size phase Deng;
The equal length of first length and the third portion;And/or second length with described 4th Equal length.
3. chair frame according to claim 2, which is characterized in that the first and second frame respectively there are two, and Two firsts are symmetrically disposed on the both ends of the chair frame in the width direction, and two second framves are symmetrically disposed on described The both ends of chair frame in the width direction.
4. chair frame according to claim 3, which is characterized in that be connected with first between two first first ends Support frame;The second support frame is connected between two first second ends;Between two described second the 4th end It is connected with third support frame;
And/or the 4th support frame is connected between the 5th end in two third portions;Two the 4th the 8th ends it Between be connected with the 5th support frame.
5. chair frame according to claim 1, which is characterized in that it is provided with slide opening on described 4th, and the slide opening Length direction is parallel with the 4th length direction;
Described second the 4th end is rotationally connected in the slide opening, and can be slided along the length direction of the slide opening, institute State the 4th end can the relatively described slide opening fix.
6. chair frame according to claim 5, which is characterized in that the 4th end is provided with screw rod;
The screw rod passes through the slide opening, and can slide along the slide opening;
The nut for fixing the screw rod and the slide opening is provided on the screw rod.
7. chair frame according to claim 6, which is characterized in that along the length direction of the slide opening, be spaced on the slide opening It is provided with multiple for blocking the bayonet for setting the screw rod.
8. chair frame according to claim 4, which is characterized in that further include the chair back;
5th support frame be cylindrical body, and the both ends of the 5th support frame along its length respectively with two the 8th end pivots It connects;
Rotating cylinder is connected on 5th support frame;
The one end of the chair back along its length and the rotating cylinder are affixed, and the other end and the third support frame are affixed;
Rocking handle is connected on 5th support frame.
9. chair frame according to claim 8, which is characterized in that further include the fixation machine for fixing the 5th support frame Structure;
The fixed mechanism includes the protrusion being set on the periphery wall of the 5th support frame;
The protrusion has multiple, and multiple protrusions are set along the 5th the circumferentially-spaced of support frame;
Described 4th side close to the 5th support frame is provided with deck, and the deck is set to the 5th support Between frame and the 8th end;
The first card slot is provided on described 4th, the length direction of first card slot and the 4th length direction are flat Row, the deck is arranged in first card slot, and can be slided along first card slot;
The deck is provided with the second card slot to match with the protrusion, and the card close to the side of the 5th support frame When seat slides into side of first card slot close to the 5th support frame along first card slot, the protrusion, which can block, to be set In in second card slot.
10. a kind of seat, which is characterized in that including such as described in any item chair frames of claim 1-9, further include be set to it is described Cushion on second.
CN201721062833.6U 2017-08-23 2017-08-23 Chair frame and seat Expired - Fee Related CN208371338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721062833.6U CN208371338U (en) 2017-08-23 2017-08-23 Chair frame and seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721062833.6U CN208371338U (en) 2017-08-23 2017-08-23 Chair frame and seat

Publications (1)

Publication Number Publication Date
CN208371338U true CN208371338U (en) 2019-01-15

Family

ID=64978742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721062833.6U Expired - Fee Related CN208371338U (en) 2017-08-23 2017-08-23 Chair frame and seat

Country Status (1)

Country Link
CN (1) CN208371338U (en)

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