CN207270033U - A kind of back-rest means for chair on electric trunk - Google Patents
A kind of back-rest means for chair on electric trunk Download PDFInfo
- Publication number
- CN207270033U CN207270033U CN201721253889.XU CN201721253889U CN207270033U CN 207270033 U CN207270033 U CN 207270033U CN 201721253889 U CN201721253889 U CN 201721253889U CN 207270033 U CN207270033 U CN 207270033U
- Authority
- CN
- China
- Prior art keywords
- frame
- cushion layer
- back bracket
- chair
- support column
- 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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Abstract
The utility model discloses the back-rest means for chair on a kind of electric trunk, babinet includes cushion layer, frame, bottom plate and backplate, and the outside of cushion layer is equipped with backrest；Backrest includes back bracket, elastic canvas, rotation axis and angle fixed block, and back bracket is flexibly connected the side wall of cushion layer by rotation axis, and the bottom of back bracket is also equipped with angle fixed block, and the inner side of frame is equipped with control device and dynamical system；Back-rest means for chair on the electric trunk, cushion layer and backplate are installed at the top of frame, when user is sitting on cushion layer, back bracket gives user's back-supported, improves comfort level, when back bracket folds, elastic canvas is just caught in groove, more beautiful, and angle fixed block can control the angle of each back bracket bending, installation dynamical system can drive luggage case to automatically move in frame, and practicality is good.
Description
Technical field
It the utility model is related to electric trunk technical field, the back-rest means for chair on especially a kind of electric trunk.
Background technology
Existing electronic rideable luggage case does not have backrest mechanism, is used to when people, which sits on, to ride due to electronic acceleration
Property effect can go out rollover risk after recurrence person layback even, while comfort level is sat on when riding without backrest people significantly
Bottom drops, and practicality is poor.
Utility model content
The purpose of this utility model is to provide the back-rest means for chair on a kind of electric trunk, and it is high and practical to possess comfort level
The advantages of property is good, to solve the problems, such as in above-mentioned background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of back-rest means for chair on electric trunk, including babinet, the babinet include cushion layer, frame, bottom plate and shield
Plate, bottom plate are fixedly connected with the base of frame, and cushion layer and backplate are provided with the top of frame, and one end of backplate is flexibly connected frame
Frame, cushion layer are located at the side of backplate, and the outside of cushion layer is equipped with backrest；The backrest includes back bracket, bullet
Property canvas, rotation axis and angle fixed block, the side-walls of back bracket install flexible canvas, and the bottom of back bracket is provided with
Rotation axis, back bracket are flexibly connected the side wall of cushion layer by rotation axis, and the bottom of back bracket is also equipped with angle and fixes
Block, back bracket are flexibly connected frame, and the inner side of frame is equipped with control device and dynamical system, and the control device is located at backplate
Lower section, control device includes main support column, auxiliary support column, front-wheel, brake and handle, the outer wall fixed connecting frame of main support column
Frame, the bottom of main support column are provided with front-wheel, and the top movable of main support column connects auxiliary support column, and the top of auxiliary support column is fixed
Handle is connected, the side-walls of handle are provided with brake, and brake connects dynamical system by cable, and the dynamical system includes electricity
Source, frequency converter, motor and trailing wheel, power supply connection frequency converter, frequency converter connects motor by conducting wire, after motor is connected by belt
Wheel.
As further program of the utility model：Fluted, elastic canvas contact company is opened up at the top of the cushion layer
Connect the inner wall of groove.
As further program of the utility model：Starting switch is also equipped with the top of the frame, starting switch is led to
Cross wire connecting power.
As further program of the utility model：The dynamical system is installed on bottom plate.
As further program of the utility model：The trailing wheel is flexibly connected the bottom of frame, and front-wheel is distinguished with trailing wheel
The bottom both sides being located at.
Compared with prior art, the beneficial effects of the utility model are as follows：
Back-rest means for chair on the electric trunk, is provided with cushion layer and backplate at the top of frame, user is sitting in cushion
When on layer, back bracket gives user's back-supported, improves comfort level, when back bracket folds, elastic canvas is just caught in
More beautiful in groove, angle fixed block can control the angle of each back bracket bending, and installing dynamical system in frame can
To drive luggage case to automatically move, practicality is good.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model；
Fig. 3 is the overall schematic cross-sectional view of the utility model；
Fig. 4 is the overall structure of the explosion figure of the utility model.
In figure：1 babinet, 11 cushion layers, 111 grooves, 12 frames, 121 starting switches, 13 bottom plates, 14 backplates, 2 backrest machines
Structure, 21 back brackets, 22 elastic canvas, 23 rotation axis, 24 angle fixed blocks, 3 control devices, 31 main support columns, 32 auxiliary supports
Column, 33 front-wheels, 34 brakes, 35 handles, 4 dynamical systems, 41 power supplys, 42 frequency converters, 43 motors, 44 trailing wheels.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, in the utility model embodiment, the back-rest means for chair on a kind of electric trunk, including babinet 1,
Babinet 1 includes cushion layer 11, frame 12, bottom plate 13 and backplate 14, and bottom plate 13 is fixedly connected with the base of frame 12, the top of frame 12
Portion is provided with cushion layer 11 and backplate 14, and one end of backplate 14 is flexibly connected frame 12, and cushion layer 11 is located at the side of backplate 14,
User can be sitting on cushion layer 11, and comfort is good, and the top of cushion layer 11 opens up fluted 111, and elastic canvas 22 contacts
The inner wall of connecting groove 111, when such back bracket 21 folds, elastic canvas 22 is just caught in groove 111, more beautiful,
The outside of cushion layer 11 is equipped with backrest 2；Backrest 2 includes back bracket 21, elastic canvas 22, rotation axis 23 and angle
Fixed block 24, the side-walls of back bracket 21 install flexible canvas 22, and the bottom of back bracket 21 is provided with rotation axis 23, leans on
Back braces 21 is flexibly connected the side wall of cushion layer 11, when user is sitting on cushion layer 11, back bracket 21 by rotation axis 23
User's back-supported is given, improves comfort level, the bottom of back bracket 21 is also equipped with angle fixed block 24, angle fixed block
24 can control the angle of each 21 bending of back bracket, and back bracket 21 is flexibly connected frame 12, and the top of frame 12 is also pacified
Equipped with starting switch 121, starting switch 121 can control horse by wire connecting power 41, starting switch 121 by power supply 41
Up to 43, the inner side of frame 12 is equipped with control device 3 and dynamical system 4, and control device 3 is located at the lower section of backplate 14, control device 3
Frame is fixedly connected with including main support column 31, auxiliary support column 32, front-wheel 33, brake 34 and handle 35, the outer wall of main support column 31
12, the bottom of main support column 31 is provided with front-wheel 33, and the top movable of main support column 31 connects auxiliary support column 32, auxiliary support column 32
Top be fixedly connected with handle 35, auxiliary support column 32 can be reduced to the inner side of main support column 31, and auxiliary support column 32 drives when retracting
Handle 35 moves down, and saves space, and the side-walls of handle 35 are provided with brake 34, and brake 34 connects dynamical system 4 by cable, moves
Force system 4 is installed on base 13, and dynamical system 4 provides power to whole luggage case, and whole luggage case can pass through dynamical system
The power of system 4 advances, and dynamical system 4 includes power supply 41, frequency converter 42, motor 43 and trailing wheel 44, and power supply 41 connects frequency converter 42,
Frequency converter 42 connects motor 43 by conducting wire, and motor 43 connects trailing wheel 44 by belt, and trailing wheel 44 is flexibly connected the bottom of frame 12
End, the bottom both sides that front-wheel 33 is located at respectively with trailing wheel 44, wherein trailing wheel 44 is driving wheel, and front-wheel 33 is deflecting roller.
In summary：Back-rest means for chair on the electric trunk, the top of frame 12 are provided with cushion layer 11 and backplate 14,
When user is sitting on cushion layer 11, back bracket 21 gives user's back-supported, improves comfort level, and back bracket 21 folds
When, elastic canvas 22 is just caught in groove 111, more beautiful, and angle fixed block 24 can control each 21 folding of back bracket
Curved angle, the interior installation dynamical system 4 of frame 12 can drive luggage case to automatically move, and practicality is good.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. the back-rest means for chair on a kind of electric trunk, including babinet (1), it is characterised in that：The babinet (1) includes cushion layer
(11), frame (12), bottom plate (13) and backplate (14), bottom plate (13) are fixedly connected with the base of frame (12), the top of frame (12)
Portion is provided with cushion layer (11) and backplate (14), and one end of backplate (14) is flexibly connected frame (12), and cushion layer (11) is positioned at shield
The side of plate (14), the outside of cushion layer (11) are equipped with backrest (2)；The backrest (2) include back bracket (21),
Elastic canvas (22), rotation axis (23) and angle fixed block (24), the side-walls of back bracket (21) install flexible canvas
(22), the bottom of back bracket (21) is provided with rotation axis (23), and back bracket (21) is flexibly connected by rotation axis (23) and sat
The side wall of bed course (11), the bottom of back bracket (21) are also equipped with angle fixed block (24), and back bracket (21) is flexibly connected
Frame (12), the inner side of frame (12) are equipped with control device (3) and dynamical system (4), and the control device (3) is located at backplate
(14) lower section, control device (3) include main support column (31), auxiliary support column (32), front-wheel (33), brake (34) and handle
(35), the outer wall of main support column (31) is fixedly connected with frame (12), and the bottom of main support column (31) is provided with front-wheel (33), main branch
The top movable of dagger (31) connects auxiliary support column (32), and handle (35), handle are fixedly connected with the top of auxiliary support column (32)
(35) side-walls are provided with brake (34), and brake (34) connects dynamical system (4), dynamical system (4) bag by cable
Power supply (41), frequency converter (42), motor (43) and trailing wheel (44), power supply (41) connection frequency converter (42) are included, frequency converter (42) leads to
Conducting wire connection motor (43) is crossed, motor (43) connects trailing wheel (44) by belt.
2. the back-rest means for chair on a kind of electric trunk according to claim 1, it is characterised in that：The cushion layer (11)
Top open up fluted (111), elastic canvas (22) connects the inner wall of groove (111).
3. the back-rest means for chair on a kind of electric trunk according to claim 1, it is characterised in that：The frame (12)
Top is also equipped with starting switch (121), and starting switch (121) passes through wire connecting power (41).
4. the back-rest means for chair on a kind of electric trunk according to claim 1, it is characterised in that：The dynamical system
(4) it is installed on bottom plate (13).
5. the back-rest means for chair on a kind of electric trunk according to claim 1, it is characterised in that：The trailing wheel (44) is living
The bottom of dynamic connection framework (12), the bottom both sides that front-wheel (33) is located at respectively with trailing wheel (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253889.XU CN207270033U (en) | 2017-09-26 | 2017-09-26 | A kind of back-rest means for chair on electric trunk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253889.XU CN207270033U (en) | 2017-09-26 | 2017-09-26 | A kind of back-rest means for chair on electric trunk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207270033U true CN207270033U (en) | 2018-04-27 |
Family
ID=61987422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721253889.XU Expired - Fee Related CN207270033U (en) | 2017-09-26 | 2017-09-26 | A kind of back-rest means for chair on electric trunk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207270033U (en) |
-
2017
- 2017-09-26 CN CN201721253889.XU patent/CN207270033U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20200926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |