CN208875764U - The adjustable telescopic light chair of backrest - Google Patents

The adjustable telescopic light chair of backrest Download PDF

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Publication number
CN208875764U
CN208875764U CN201721326021.8U CN201721326021U CN208875764U CN 208875764 U CN208875764 U CN 208875764U CN 201721326021 U CN201721326021 U CN 201721326021U CN 208875764 U CN208875764 U CN 208875764U
Authority
CN
China
Prior art keywords
rod
backrest
shaped
chair
seat surface
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
Application number
CN201721326021.8U
Other languages
Chinese (zh)
Inventor
熊薇
李霞
陈思妤
朱沿旭
杨欣
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.)
Sichuan Agricultural University
Original Assignee
Sichuan Agricultural 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
Publication date
Application filed by Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN201721326021.8U priority Critical patent/CN208875764U/en
Application granted granted Critical
Publication of CN208875764U publication Critical patent/CN208875764U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of adjustable telescopic light chairs of backrest, and including seat plate and the backrest being fixed on seat plate, seat plate lower end is provided with chair leg;Backrest includes at least two telescopic rods for being set to the same side in seat plate upper end;Telescopic rod includes first body of rod, second body of rod, the third body of rod and the 4th body of rod that from top to bottom successively activity is arranged;First body of rod extends to the intracorporal one end of the second bar and is provided with rotary limited part, and the LED light connecting with extraneous power supply is provided between the other end;Inserted with supporting stick between the opposite third body of rod and the 4th body of rod;4th body of rod is fixed on seat plate.The present apparatus can meet different use demands, can also carry out local light source supplement.

Description

The adjustable telescopic light chair of backrest
Technical field
The utility model belongs to daily life tools technical field, and in particular to a kind of adjustable telescopic light chair of backrest.
Background technique
Chair is one of the main furniture used when work and study and leisure, and on various occasions, either dining is still read Book, rest or et al., write or handle official business, the function of chair " seats " in itself without what change.Meanwhile in all classes In the furniture of type, chair is also that most particularly, it is also used to support " self ", is showed " grade ".With the development of the times, people There is more multi-functional and aesthetically demand to chair.General chair only as a kind of furniture, the height of backrest substantially without Method is adjusted, and when light is occluded, supplement light source can not be provided for user.
Utility model content
For above-mentioned deficiency in the prior art, the utility model provides a kind of adjustable telescopic light chair of backrest, can have Effect solves the problem of that existing backrest can not adjust and can not provide for user supplement light source.
In order to solve the above technical problems, the technical solution adopted in the utility model are as follows:
A kind of adjustable telescopic light chair of backrest is provided, including seat plate and the backrest being fixed on seat plate, seat plate Lower end is provided with chair leg;Backrest includes at least two telescopic rods for being set to the same side in seat plate upper end;
Telescopic rod includes first body of rod, second body of rod, the third body of rod and the 4th body of rod that from top to bottom successively activity is arranged;
First body of rod extends to the intracorporal one end of the second bar and is provided with rotary limited part, be provided between the other end with outside The LED light of boundary's power supply connection;
Inserted with supporting stick between the opposite third body of rod and the 4th body of rod;4th body of rod is fixed on seat plate.
Further, rotary limited part includes the shaft being connected and cross end;Shaft is connect with first body of rod, with One body of rod moves up and down;Cross end is embedded in second body of rod.
Further, second body of rod includes fixed end and two side plates disposed in parallel, and side plate both ends are embedded in fixing end In head.
Further, lamp stand is provided between the first back-shaped end and the second back-shaped end;LED light is provided on lamp stand; The activity of lamp stand one end is embedded in the first back-shaped end, and other end activity passes through the second back-shaped end.
Further, the end that lamp stand passes through second back-shaped end one end is provided with position limited gear, and at the second back-shaped end The groove for its insertion is provided on the side wall of the neighbouring position limited gear of head.
Further, seat plate includes the seat surface plate being from top to bottom connected by hinge and back-shaped seat surface plate;Seat surface plate and At least one spring is provided between back-shaped seat surface plate.
Further, back-shaped seat surface plate lower end is fixed with chair leg;Seat surface plate is provided with far from one end of spring and wears for telescopic rod The square hole crossed.
Further, second spring gasket and the first spring are respectively arranged between spring and seat surface plate and back-shaped seat surface plate Gasket.
Further, it is provided in chair leg for winding, the line angle leather sheath of accommodating power line.
The utility model has the following beneficial effects:
1, backrest part by four ganglionic layer layer activity intussusception first body of rod, second body of rod, the third body of rod and the 4th body of rod group At from the bottom up, being pulled upwardly one by one and by supporting stick fixed height.By stretching and shrinking the first bar in backrest part Body, second body of rod, the third body of rod and the 4th body of rod adjustable backrest height, make it be changing into different height and form, to meet Different use demands.
2, the third body of rod and the 4th body of rod can be inserted into supporting stick after the stretch, play the role of fixed backrest height;Support Rod is detachable part, and installation can not be had to when not needing fixed backrest height;It is equipped with shaft in first body of rod, its edge can be made to turn Axis is turned to second body of rod in 90 °, and is fixed by being set to the intracorporal cross end of the second bar.
3, the first body of rod top is provided with lamp stand, LED light is fixed on lamp stand, by rotating clockwise or counterclockwise lamp stand The rotary gear shaft on one side can be changed the irradiating angle of LED light, can be used as local supplement light when being read, being lain fallow using seat Source.
4, seat plate is double-layer structure, and seat surface plate and back-shaped seat surface plate one end be connected by hinge, the other end the two it Between be provided with spring, seat surface angle is adjusted, and buffer the gravity sat down, makes seat sense more comfortable.
5, the power cord accommodation of LED light is wrapped on line angle leather sheath, and line angle leather sheath is detachably arbitrarily mounted in chair leg.
Detailed description of the invention
Fig. 1 is the front perspective view of the present apparatus;
Fig. 2 is the back side three-dimensional view of the present apparatus;
Fig. 3 is the top perspective view of the present apparatus;
Fig. 4 is that view is unfolded in present apparatus telescopic rod;
Fig. 5 is that view is unfolded in first body of rod.
Wherein, 1, LED light;2, lamp stand;3, position limited gear;4, first body of rod;41, the first back-shaped end;42, second is back-shaped End;43, sliding bar;44, shaft;45, cross end;5, second body of rod;51, fixed end;52, side plate;6, the third body of rod; 61, first through hole;62, the second through-hole;7, the 4th body of rod;71, third through-hole;72, fourth hole;8, seat surface plate;81, rectangular Hole;9, back-shaped seat surface plate;10, compression spring;101, the first spring gasket;102, the second spring gasket;11, foreleg;12, line angle skin Set;13, power supply line portals;14, hinge;15, supporting stick.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in, These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
As depicted in figs. 1 and 2, the adjustable telescopic light chair of the backrest including seat plate and is fixed on leaning on seat plate Back, wherein seat plate includes seat surface plate 8 and back-shaped seat surface plate 9, and seat surface plate 8 is set to back-shaped 9 top of seat surface plate, the two one end It is flexibly connected by hinge 14, the other end is provided at least one spring 10 therebetween, is preferably provided with there are two spring 10; And second spring gasket 102 and the first spring shim are respectively arranged between spring 10 and seat surface plate 8 and back-shaped seat surface plate 9 101。
As shown in figures 1 and 3, it in the lower end of back-shaped seat surface plate 9, is provided with corresponding with 9 four angles of back-shaped seat surface plate Chair leg 11, and present panel 8 is provided with far from one end of spring 10 and is inserted into for backrest, and is fixed on rectangular on back-shaped seat surface plate 9 Hole 81.
Seat plate is that double-layer structure, seat surface plate 8 and back-shaped 9 one end of seat surface plate are connected by hinge 14, and the other end is in the two Between be provided with spring 10, seat surface angle is adjusted, and buffer the gravity sat down, the comfort level of lifting device.
As shown in Figure 1, backrest includes at least two telescopic rods for being set to the same side in seat plate upper end, it is preferably provided with Two telescopic rods, and telescopic rod is fixed on the back-shaped one end of seat surface plate 9 far from spring 10,9 lower section of telescopic rod and back-shaped seat surface plate Chair leg 11 be in same vertical line.
As depicted in figs. 1 and 2, telescopic rod includes from top to bottom successively first body of rod 4, second body of rod 5, the of activity setting Three bodies of rod 6 and the 4th body of rod 7, i.e. first body of rod, 4 activity are embedded in second body of rod 5, second body of rod, the 5 activity insertion third body of rod 6 In, in 6 activity the 4th body of rod 7 of insertion of the third body of rod, then the 4th body of rod 7 passes through the square hole opened up on seat surface plate 8, is fixed on On back-shaped seat surface plate 9.
According to backrest structure it is found that first body of rod 4, second body of rod 5, the third body of rod 6 and the 4th body of rod 7 are two, and It is oppositely arranged.
As shown in Figure 1, Figure 2 and Figure 4, first through hole 61 and the second through-hole 62 are provided on the third body of rod 6, on the 4th body of rod 7 It is provided with third through-hole 71 and fourth hole 72, then between the opposite third body of rod 6 and the 4th body of rod 7, phase can be passed through respectively Pair first through hole 61, the second through-hole 62, third through-hole 71 or fourth hole 72 be inserted into supporting stick 15, fix the second bar to adjust The extension elongation of body 5 and the third body of rod 6.
As shown in Figure 4 and Figure 5, second body of rod 5 include fixed end 51 and two blocks of side plates 52 being vertically arranged, 52 liang of side plate End is embedded in fixed end 51, makes the fixed forming of side plate 52, forms second body of rod 5 that front and back penetrates through, i.e. second body of rod 5 tools There are a pair of of opposing sidewalls, then first body of rod 4 is inserted into second body of rod 5 by the fixed end 51 of one end.
As shown in Figure 4 and Figure 5, first body of rod 4 includes the sliding bar 43 as main rod body, and one end of two sliding bars 43 is equal It is embedded in second body of rod 5, then the other end of two sliding bars 43 is nested with the first back-shaped end 41 and the second back-shaped end respectively First 42.
As shown in figure 4, being provided with rotary limited part in one end that sliding bar 43 is embedded in second body of rod 5 comprising be connected The shaft 44 connect and cross end 45, wherein shaft 44 is connect with sliding bar 43, make sliding bar 43 can around the shaft 44 turn to Second body of rod 5 is in 90 °, and cross end 45 is used as position limiting structure, the fixing end when sliding bar 43 stretches out, with second body of rod 5 First 51 mutually contradict, and prevent sliding bar 43 from stretching out out of second the body of rod 5.
It can by stretching and shrinking first body of rod 4 in backrest part, second body of rod 5, the third body of rod 6 and the 4th body of rod 7 Backrest height is adjusted, so that it is changing into different height and form, to meet different use demands.
As shown in figure 5, being provided with lamp stand 2 between the first back-shaped end 41 and the second back-shaped end 42, it is arranged on lamp stand 2 There is the LED light 1 connect with extraneous power supply, one end activity of lamp stand 2 is embedded in the first back-shaped end 41, and other end activity is across the Two back-shaped ends 42, and the end that it passes through the second back-shaped 42 end of end is provided with position limited gear 3, meanwhile, the second back-shaped end First 42 are provided with the groove for its insertion on the side wall of position limited gear 3.
When in use, lamp stand 2 is extracted out first by 3 end of position limited gear, so that position limited gear 3 is detached from groove, then again Clockwise or counterclockwise, i.e., the irradiating angle of changeable LED light 1, can be used as local supplement when reading, lying fallow using seat Light source.
As shown in Figure 1, being provided in the corresponding chair leg 11 of telescopic rod for winding, the line angle leather sheath of accommodating power line 12, and be provided with power supply source line in 11 lower end of chair leg and portal 13.
Specific embodiment is described in detail, but should not be construed as the restriction to the protection scope of this patent.? In range described by claims, various modifications and deformation that those skilled in the art can make without creative work Still belong to the protection scope of this patent.

Claims (9)

1. a kind of adjustable telescopic light chair of backrest, which is characterized in that including seat plate and the backrest being fixed on seat plate, institute It states seat plate lower end and is provided with chair leg (11);The backrest includes at least two and is set to the flexible of the same side in seat plate upper end Bar;
The telescopic rod include from top to bottom successively activity setting first body of rod (4), second body of rod (5), the third body of rod (6) and 4th body of rod (7);
One end that first body of rod (4) extends in second body of rod (5) is provided with rotary limited part, is arranged between the other end There is the LED light (1) connecting with extraneous power supply;
Inserted with supporting stick (15) between opposite the third body of rod (6) and the 4th body of rod (7);4th body of rod (7) It is fixed on seat plate.
2. the adjustable telescopic light chair of backrest according to claim 1, which is characterized in that the rotary limited part includes phase The shaft (44) of connection and cross end (45);The shaft (44) connect with first body of rod (4), up and down with first body of rod (4) It is mobile;In cross end (45) insertion second body of rod (5).
3. the adjustable telescopic light chair of backrest according to claim 1, which is characterized in that second body of rod (5) includes Fixed end (51) and two side plates (52) disposed in parallel, side plate (52) both ends are embedded in fixed end (51).
4. the adjustable telescopic light chair of backrest according to claim 1, which is characterized in that further include the first back-shaped end (41) and the second back-shaped end (42);Lamp stand is provided between the first back-shaped end (41) and the second back-shaped end (42) (2);LED light (1) is provided on the lamp stand (2);Lamp stand (2) one end activity is embedded in the first back-shaped end (41), separately One end activity passes through the second back-shaped end (42).
5. the adjustable telescopic light chair of backrest according to claim 4, which is characterized in that the lamp stand (2) passes through second The end of back-shaped end (42) one end is provided with position limited gear (3), and in the second back-shaped end (42) neighbouring position limited gear (3) The groove for its insertion is provided on side wall.
6. the adjustable telescopic light chair of backrest according to claim 1, which is characterized in that the seat plate include by up to The seat surface plate (8) and back-shaped seat surface plate (9) connected by hinge (14) down;Between the seat surface plate (8) and back-shaped seat surface plate (9) It is provided at least one spring (10).
7. the adjustable telescopic light chair of backrest according to claim 6, which is characterized in that under the back-shaped seat surface plate (9) End is fixed with chair leg (11);The seat surface plate (8) is provided with the square hole (81) passed through for telescopic rod far from the one end of spring (10).
8. the adjustable telescopic light chair of backrest according to claim 6, which is characterized in that the spring (10) and seat surface plate (8) second spring gasket (102) and the first spring shim (101) are respectively arranged between back-shaped seat surface plate (9).
9. the adjustable telescopic light chair of backrest according to claim 1, which is characterized in that be provided on the chair leg (11) For winding, the line angle leather sheath (12) of accommodating power line.
CN201721326021.8U 2017-10-16 2017-10-16 The adjustable telescopic light chair of backrest Expired - Fee Related CN208875764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721326021.8U CN208875764U (en) 2017-10-16 2017-10-16 The adjustable telescopic light chair of backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721326021.8U CN208875764U (en) 2017-10-16 2017-10-16 The adjustable telescopic light chair of backrest

Publications (1)

Publication Number Publication Date
CN208875764U true CN208875764U (en) 2019-05-21

Family

ID=66489825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721326021.8U Expired - Fee Related CN208875764U (en) 2017-10-16 2017-10-16 The adjustable telescopic light chair of backrest

Country Status (1)

Country Link
CN (1) CN208875764U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190521

Termination date: 20191016