CN208598674U - Wheel-chair executor fixed structure - Google Patents
Wheel-chair executor fixed structure Download PDFInfo
- Publication number
- CN208598674U CN208598674U CN201720839796.9U CN201720839796U CN208598674U CN 208598674 U CN208598674 U CN 208598674U CN 201720839796 U CN201720839796 U CN 201720839796U CN 208598674 U CN208598674 U CN 208598674U
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- China
- Prior art keywords
- folder
- mating groove
- bolt
- executor
- fixing pipe
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Abstract
The utility model discloses a kind of wheel-chair executor fixed structures, executor is fixed on handrail tube front end by clamping piece, the handrail tube front end has been downwardly extending fixing pipe, the clamping piece includes left folder and right folder, the left folder is located on the left of the right folder, the front end of the left folder and the front end of right folder are each formed with perforative through slot up and down, it is described to be combined with bolt in slot, the bolt, which is passed through, to be screwed after slot with the executor, the left folder rear end is formed with the first mating groove for cooperating the fixing pipe close to right one side end face of folder, first mating groove runs through the left folder up and down, the right folder rear end is formed with the second mating groove for cooperating the fixing pipe close to left one side end face of folder, second mating groove runs through the right folder up and down, the fixing pipe is located at In first mating groove and the second mating groove, the clamping piece is fixed by fastener and the fixing pipe.
Description
Technical field
The utility model relates to a kind of fixed structures of the executor of wheel-chair.
Background technique
The executor of electric wheel-chair vehicle currently on the market be all fixed on vehicle frame and can not changing position, due to making
The height figure of user is different, and user cannot use very according to the position of the fat or thin adjustment executor of height of oneself
Awkward, comfort is lower.
Summary of the invention
It is solid that the purpose of the utility model is to provide a kind of adjustable wheel-chair executors of the left and right high and low position of executor
Determine structure.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of wheel-chair executor fixed structure, behaviour
Vertical device is fixed on handrail tube front end by clamping piece, and the handrail tube front end has been downwardly extending fixing pipe, the clamping piece
Including left folder and right folder, the left folder is located on the left of the right folder, before the front end of the left folder and right folder
End is each formed with perforative through slot up and down, and described that bolt is combined in slot, the bolt has bolt head and bolt
Bar portion, the outer diameter of the bolt head is greater than the outer diameter of the bolt shank so that the bolt is formed with step structure, described
Bolt shank is formed with external screw thread far from one end of bolt head, and the bolt passes through solid with the executor screw thread after slot
Fixed, the left folder rear end is formed with the first mating groove for cooperating the fixing pipe close to right one side end face of folder, described
First mating groove runs through the left folder up and down, and it is described solid that the right folder rear end close to left one side end face of folder is formed with cooperation
Determine the second mating groove of pipe, second mating groove runs through the right folder up and down, and the fixing pipe is located at first cooperation
In slot and the second mating groove, the clamping piece is fixed by fastener and the fixing pipe, and makes the first mating groove groove face
It offsets with fixing pipe left side, the second mating groove groove face and fixing pipe right side offset.
When user needs to adjust the height and position or left-right position of executor, loosening fasteners carry out the tune of executor
It is whole, subsequent clinch fastener again；So that left folder and right folder can be moved up and down along the fixing pipe of handrail tube front end, to adjust behaviour
The height and position of vertical device；By rotating left folder or right folder centered on fixing pipe, or executor is rotated centered on bolt,
To adjust the left-right position of executor, to adapt to the crowd of different height and weights, to expand being applicable in for the utility model wheel-chair
Crowd's range, comfort is higher when using user.Left folder and right folder are clamped by fastener, to realize clamping piece
With the fixation of fixing pipe.
Preferably, the fastener includes fixing axle, is threadedly engaged the nut in fixing axle one end, is hingeably secured to admittedly
The spanner of the dead axle other end, the left folder and right folder, which are each formed with left and right, to be run through and matches for the fixing axle passes through first
Hole is closed, compressed spring is equipped between the left folder and right folder, and the compressed spring is set in the fixing axle, it is described
Spanner one end is hand-held part, and the spanner other end is articulated section, and the fixing axle is hinged by articulated shaft and the articulated section,
Outer rim of the articulated section far from hand-held part is arc-shaped along the shape of the articulated shaft radial section, the arc of the articulated section outer rim
Deviate the axis of the articulated shaft in the center of circle of shape.
The articulated section of spanner and hinged eccentric shaft, when spanner rotates, on the right side of articulated shaft and left folder left side or right folder
Between face apart from size is variation, when component becomes larger at a distance from articulated shaft is between left folder left side or right folder right side,
The distance between left folder and right folder slowly reduce, so that clamping piece clamps the fixing pipe of handrail tube front end.Only pass through rotation
Spanner is easy to operate to realize locking or lock release.
Preferably, the left side of the left folder or the right side of right folder are fixed with coordinating block, the coordinating block shape
At there is the second matching hole passed through for the fixing axle, the coordinating block has a contact being in contact with spanner articulated section
Face, second matching hole run through the contact surface, section arc-shaped setting of the contact surface along the articulated shaft radial direction.On
State the rotation that spanner is convenient in setting.
Preferably, the left folder right side and right folder left side are equipped with fitting projection, first matching hole
Through the fitting projection, the both ends of the compressed spring are respectively sleeved on a fitting projection, matching on the left folder
Closing has a gap between the fitting projection in protrusion and right folder.The setting of compressed spring is convenient in above-mentioned setting, compresses bullet
Spring is not directly to be set in fixing axle, and compressed spring is trapped into the possibility in matching hole there is no end, practical to improve this
Novel stability.
Preferably, the left folder or right folder are formed with the third mating groove for accommodating portion coordinating block, it is described
Third mating groove is identical along the shape of fixing axle radial section as the coordinating block along the shape of fixing axle radial section.It is above-mentioned to set
Set the fixation convenient for coordinating block.
The utility model has the advantages that the easy to operate, high and low position that is adjustable executor or so.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the explosion of the utility model clamping piece；
Fig. 2 is a kind of structural schematic diagram that the utility model executor and handrail tube are fixed；
Fig. 3 is a kind of structural schematic diagram that the utility model clamping piece clamps handrail tube state；
Fig. 4 is a kind of structural schematic diagram of the utility model clamping piece releasing orientation.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of wheel-chair executor fixed structure of the utility model, executor 1 leads to
It crosses clamping piece 2 and is fixed on 3 front end of handrail tube, 3 front end of handrail tube has been downwardly extending fixing pipe 31, and clamping piece 2 includes left folder
Part 4 and right folder 5, left folder 4 are located at right 5 left side of folder, and the front end of left folder 4 and the front end of right folder 5 are each formed with up and down
It is perforative to run through slot 21, bolt 6 is combined in slot 21, bolt 6 has bolt head 61 and bolt shank 62, bolt head
61 outer diameter is greater than the outer diameter of bolt shank 62 so that bolt 6 is formed with step structure, and bolt shank 62 is far from bolt head 61
One end be formed with external screw thread, bolt 6, which is upward through, to be screwed after slot 21 with executor 1.Left 4 rear end of folder is close to right
5 one side end face of folder is formed with the first mating groove 41 for cooperating fixing pipe 31, and the first about 41 mating groove runs through left folder
4, right 5 rear end of folder is formed with the second mating groove 51 of cooperation fixing pipe 31, the second mating groove 51 close to left one side end face of folder
Run through right folder 5 up and down, fixing pipe 31 is located in the first mating groove 41 and the second mating groove 51, clamping piece 2 by fastener and
Fixing pipe 31 is fixed, and so that 41 groove face of the first mating groove and 31 left side of fixing pipe is offseted, 51 groove face of the second mating groove and fixation
31 right side of pipe offsets.
Fastener includes fixing axle 7, is threadedly engaged that the nut 8 in 7 one end of fixing axle, to be hingeably secured to fixing axle 7 another
The spanner 9 at end, left folder 4 and right folder 5, which are each formed with left and right, to be run through and for the first matching hole that fixing axle 7 passes through, left folder 4
Compressed spring 10 is equipped between right folder 5, and compressed spring 10 is set in fixing axle 7.9 one end of spanner is hand-held part 91,
9 other end of spanner is articulated section 92, and fixing axle 7 is hinged by articulated shaft 11 and articulated section 92, and articulated section 92 is far from hand-held part 91
Outer rim it is arc-shaped along the shape of 11 radial section of articulated shaft, the axis of articulated shaft 11 is deviateed in the center of circle of the arc of 92 outer rim of articulated section
Line.
The right side of right folder 5 is fixed with coordinating block 12, and coordinating block 12 is formed with the second matching hole passed through for fixing axle,
Coordinating block 12 has a contact surface 121 being in contact with spanner articulated section, and the second matching hole runs through contact surface 121, contact surface
The 121 section arc-shaped settings radial along articulated shaft 11.Right folder 5 is formed with the third cooperation for accommodating portion coordinating block 12
Slot 52, third mating groove 52 along 7 radial section of fixing axle shape with coordinating block 12 along the shape phase of 7 radial section of fixing axle
Together.
Left 4 right side of folder and 5 left side of right folder are equipped with fitting projection 13, and the first matching hole runs through fitting projection
13, the both ends of compressed spring 10 are respectively sleeved on a fitting projection 13, the fitting projection 13 on left folder 4 and right folder 5
On fitting projection 13 between have a gap.
As shown in Fig. 3, Fig. 4, when carrying out clamping piece and the fixation of handrail tube front end fixing pipe, rotating spanner makes spanner and the right side
Folder right side offsets, and distance of the articulated shaft between right folder reduces, gap reduces, and makes the first mating groove groove face and fixation
Pipe left side offsets, the second mating groove groove face and fixing pipe right side offset；Clamping piece and handrail tube front end fixing pipe are unclamped,
Rotating spanner, distance contracting of the articulated shaft between right folder is big, gap becomes larger, between the first mating groove groove face and fixing pipe left side
There are gaps, and there are gaps between the second mating groove groove face and fixing pipe right side, the adjustment of executor position can be carried out, with laggard
The fixation of row clamping piece and fixing pipe.
The utility model has the advantages that the easy to operate, high and low position that is adjustable executor or so.
Claims (4)
1. a kind of wheel-chair executor fixed structure, it is characterised in that executor is fixed on handrail tube front end, institute by clamping piece
It states handrail tube front end and has been downwardly extending fixing pipe, the clamping piece includes left folder and right folder, and the left folder is located at
On the left of the right folder, the front end of the left folder and the front end of right folder be each formed with it is perforative through slot up and down, it is described to pass through
Bolt is combined in wears groove, the bolt has bolt head and bolt shank, and the outer diameter of the bolt head is greater than the spiral shell
So that the bolt is formed with step structure, the bolt shank is formed with outer the outer diameter of bolt stem far from one end of bolt head
Screw thread, the bolt, which is passed through, to be screwed after slot with the executor, and the left folder rear end is close to right one side of folder
Face is formed with the first mating groove for cooperating the fixing pipe, and first mating groove runs through the left folder up and down, described
Right folder rear end is formed with the second mating groove for cooperating the fixing pipe close to left one side end face of folder, on second mating groove
Run through the right folder down, the fixing pipe is located in first mating groove and the second mating groove, and the clamping piece passes through tight
Firmware is fixed with the fixing pipe, and so that the first mating groove groove face and fixing pipe left side is offseted, second mating groove
Groove face offsets with fixing pipe right side；Fastener includes fixing axle, is threadedly engaged the nut in fixing axle one end, is hingeably secured to
The spanner of the fixing axle other end, the left folder and right folder are each formed with first that left and right is run through and passed through for the fixing axle
Matching hole is equipped with compressed spring between the left folder and right folder, and the compressed spring is set in the fixing axle, institute
Stating spanner one end is hand-held part, and the spanner other end is articulated section, and the fixing axle is cut with scissors by articulated shaft and the articulated section
It connects, outer rim of the articulated section far from hand-held part is arc-shaped along the shape of the articulated shaft radial section, the articulated section outer rim
The center of circle of arc deviate the axis of the articulated shaft.
2. wheel-chair executor fixed structure according to claim 1, it is characterised in that the left side of the left folder or
The right side of right folder is fixed with coordinating block, and the coordinating block is formed with the second matching hole passed through for the fixing axle, described
Coordinating block has a contact surface being in contact with spanner articulated section, and second matching hole runs through the contact surface, described to connect
Section arc-shaped setting of the contacting surface along the articulated shaft radial direction.
3. wheel-chair executor fixed structure according to claim 1, it is characterised in that the left folder right side and the right side
Folder left side is equipped with fitting projection, and first matching hole runs through the fitting projection, the both ends point of the compressed spring
It is not set on a fitting projection, there is one between the fitting projection on fitting projection and right folder on the left folder
Gap.
4. wheel-chair executor fixed structure according to claim 2, it is characterised in that the left folder or right folder shape
At the third mating groove having for accommodating portion coordinating block, the third mating groove along fixing axle radial section shape with it is described
Coordinating block is identical along the shape of fixing axle radial section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839796.9U CN208598674U (en) | 2017-07-12 | 2017-07-12 | Wheel-chair executor fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839796.9U CN208598674U (en) | 2017-07-12 | 2017-07-12 | Wheel-chair executor fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208598674U true CN208598674U (en) | 2019-03-15 |
Family
ID=65658633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839796.9U Active CN208598674U (en) | 2017-07-12 | 2017-07-12 | Wheel-chair executor fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208598674U (en) |
-
2017
- 2017-07-12 CN CN201720839796.9U patent/CN208598674U/en active Active
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| GR01 | Patent grant | ||
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