CN208003004U - A kind of multi-function domestic self-aid vehicle - Google Patents
A kind of multi-function domestic self-aid vehicle Download PDFInfo
- Publication number
- CN208003004U CN208003004U CN201720932437.8U CN201720932437U CN208003004U CN 208003004 U CN208003004 U CN 208003004U CN 201720932437 U CN201720932437 U CN 201720932437U CN 208003004 U CN208003004 U CN 208003004U
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- CN
- China
- Prior art keywords
- cone pulley
- taper cone
- backrest
- fixedly connected
- threaded
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- 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 a kind of multi-function domestic self-aid vehicles, including car body, backrest and headrest, the backrest is fixedly connected on the top of car body, the bottom of the handrail is fixedly connected with the front of car body, one end of the handrail is fixedly connected with the front of backrest, the side of the backrest offers mounting groove, backrest is fixedly connected with bearing by mounting groove, the inner surface of the bearing is fixedly connected with shaft, one end of the shaft is by mounting groove and is fixedly connected with handwheel, the other end of the shaft is by mounting groove and is fixedly connected with elevating mechanism, the elevating mechanism includes the first taper cone pulley, second taper cone pulley and third taper cone pulley, the side of first taper cone pulley is fixedly connected with one end of shaft, sliding slot is offered at the top of second taper cone pulley.The multi-function domestic self-aid vehicle has reached effect simple in structure, easy to use by the cooperation of above-mentioned dependency structure, solves the problems, such as to propose in background technology, the effect used is more preferable.
Description
Technical field
The utility model is related to domestic self-aid vehicle technical field, specially a kind of multi-function domestic self-aid vehicle.
Background technology
Self-aid vehicle, as the term suggests being a kind of mobile tool providing simple services, common self-aid vehicle is usually by car body branch
Frame and idler wheel form, function more single, with the development of science and technology, the pattern type of self-aid vehicle is also constantly increasing,
Later for for the considerations of providing service diversification aspect, there have been multi-function domestic self-aid vehicles, while reaching easy to remove
Effect, provide more comfortable ride experience, later in order to which the comfort that uses considers, just add on the headrest of self-aid vehicle
Equipped with adjustable for height control device, such as a kind of seat headrest control device disclosed in Chinese patent CN202106880U, lead to
The cooperation for crossing motor, leading screw and powered rotation mechanism achievees the effect that power ramp, but the structure of the control device is more
Complexity, it is not very convenient that when power failure, repairs, and the effect used is bad.
Utility model content
The purpose of this utility model is to provide a kind of multi-function domestic self-aid vehicles, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of multi-function domestic self-aid vehicle, including vehicle
Body, backrest and headrest, the backrest are fixedly connected on the top of car body, the fixed company in the bottom of the handrail and the front of car body
It connects, one end of the handrail is fixedly connected with the front of backrest, and the side of the backrest offers mounting groove, and backrest passes through installation
Slot is fixedly connected with bearing, and the inner surface of the bearing is fixedly connected with shaft, and one end of the shaft by mounting groove and is consolidated
Surely it is connected with handwheel, the other end of the shaft by mounting groove and is fixedly connected with elevating mechanism.
The elevating mechanism includes the first taper cone pulley, the second taper cone pulley and third taper cone pulley, the side of first taper cone pulley
Face is fixedly connected with one end of shaft, and sliding slot is offered at the top of second taper cone pulley, and the second taper cone pulley is slided by sliding slot
It is dynamic to be connected with traveller, be fixedly connected at the top of the top of the traveller and backrest intracavitary, the side of the third taper cone pulley with lean on
Carry on the back the side rotation connection of intracavitary, connection is engaged on the surface of first taper cone pulley with the surface of the second taper cone pulley, and described second
Connection is engaged on the surface of taper cone pulley with the surface of third taper cone pulley, and through-hole, second taper are offered at the top of the backrest
The first threaded hole is offered at the top of wheel, the second taper cone pulley is threaded with threaded post, the threaded post by the first threaded hole
Top by through-hole and be threaded with nut seat, be fixedly connected at the top of the bottom of the nut seat and backrest, the spiral shell
The top of line column is fixedly connected with the bottom of headrest, and twitch slot is offered at the top of the backrest, and backrest is slided by twitching slot
It is connected with fixed link, the top of the fixed link is fixedly connected with the bottom of headrest.
Preferably, the quantity of the traveller is two, and two travellers are using the vertical centerline of the first taper cone pulley as axial symmetry
Arrangement.
Preferably, the size of the traveller is adapted with sliding slot.
Preferably, the internal thread screw pitch of first threaded hole is adapted with the externally threaded diameter of thread of threaded post.
Preferably, the internal thread precession direction of first threaded hole is identical as nut seat.
Compared with prior art, the utility model has the beneficial effects that：The utility model is by being arranged handwheel, bearing, turning
Axis and elevating mechanism make the lifting action for completing elevating mechanism by way of rotating handwheel, solve previous power ramp band
The problem of carrying out complicated and maintenance difficult, more convenient to use, the utility model is by being arranged the first taper cone pulley, second
Taper cone pulley, third taper cone pulley, traveller, sliding slot, threaded post and nut seat, the first taper cone pulley rotates while so that shaft is rotated, and
Due to the engagement of the first taper cone pulley and the second taper cone pulley, the second taper cone pulley can be rotated with the rotation of the first taper cone pulley,
Simultaneously because the presence of third taper cone pulley can make this engagement force effect more uniform, the first taper and the second taper are reduced
Rotary resistance between wheel, due to threaded post, the cooperation of the first threaded hole and nut seat, while so that the second taper cone pulley is rotated by
It is threadedly coupled with threaded post in the first threaded hole, the effect that nut seat is threadedly coupled with threaded post, threaded post is completed to rise under
Drop acts, the utility model by the way that fixed link is arranged, twitches slot, threaded post and headrest, can prevent adjust height of headrest when
Wait, headrest around threaded post while rise and keeps rotation, by the cooperation of above-mentioned dependency structure, reached it is simple in structure,
Effect easy to use solves the problems, such as that traditional product is complicated, maintenance difficult, and the effect used is more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model car body side view；
Fig. 2 is the structural schematic diagram of the partial sectional view of the utility model elevating mechanism front view；
Fig. 3 is the structural schematic diagram of the utility model traveller and sliding slot vertical view；
Fig. 4 is the structural schematic diagram of the utility model fixed link front view.
In figure：1- car bodies, 2- backrests, 3- handrails, 4- headrests, 5- bearings, 6- shafts, 7- handwheels, 8- elevating mechanisms, 9-
One taper cone pulley, the second taper cone pulleies of 10-, 11- thirds taper cone pulley, 12- travellers, 13- threaded posts, 14- nut seats, 15- fixed links.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of multi-function domestic self-aid vehicle, including car body 1,
Backrest 2, handrail 3 and headrest 4, backrest 2 is fixedly connected on the top of car body 1, the back by supporting user of service immediately, handrail 3
Bottom be fixedly connected with the front of car body 1, one end of handrail 3 is fixedly connected with the front of backrest 2, and the side of backrest 2 opens up
There are mounting groove, backrest 2 to be fixedly connected with bearing 5 by mounting groove, the inner surface of bearing 5 is fixedly connected with shaft 6, shaft 6
One end is by mounting groove and is fixedly connected with handwheel 7, and the other end of shaft 6 by mounting groove and is fixedly connected with elevating mechanism 8,
By the way that handwheel 7, bearing 5, shaft 6 and elevating mechanism 8 is arranged, make the lifting that elevating mechanism 8 is completed by way of rotating handwheel 7
Action, solves the problems, such as that previous power ramp brings complicated and maintenance difficult, more convenient to use.
Please see Fig. 2 to Fig. 4, elevating mechanism 8 includes the first taper cone pulley 9, the second taper cone pulley 10 and third taper cone pulley 11, the
The top of one side of taper cone pulley 9 and being fixedly connected for one end of shaft 6, the second taper cone pulley 10 offers sliding slot, the second taper
Wheel 10 slidably connects traveller 12 by sliding slot, and the size of traveller 12 is adapted with sliding slot, so that the two is connected even closer, with
It is anti-slip, be fixedly connected at the top of the top of traveller 12 and 2 intracavitary of backrest, the quantity of traveller 12 is two, two travellers 12 with
The vertical centerline of first taper cone pulley 9 arranges for axial symmetry, and the second taper cone pulley 10 is made to constrain its rotation due to the effect of traveller 12
Range avoids the second taper cone pulley 10 from being tilted by engagement force effect, causes the resistance of rotation larger, the side of third taper cone pulley 11
It being rotatablely connected with the side of 2 intracavitary of backrest, connection is engaged on the surface of the first taper cone pulley 9 with the surface of the second taper cone pulley 10, and second
Connection is engaged on the surface of taper cone pulley 10 with the surface of third taper cone pulley 11, and the top of backrest 2 offers through-hole, the second taper cone pulley 10
Top offer the first threaded hole, the second taper cone pulley 10 is threaded with threaded post 13, the first screw thread by the first threaded hole
The internal thread screw pitch in hole is adapted with the externally threaded diameter of thread of threaded post 13, so that the two is connected even closer, has simultaneously
Play the role of transmitting rotating torque, threaded post 13 is made to complete rise and fall process, the top of threaded post 13 passes through through-hole and spiral shell
Line is connected with nut seat 14, and the bottom of nut seat 14 is fixedly connected with the top of backrest 2, the internal thread precession side of the first threaded hole
To, the turning consistency of guarantee threaded post 13 identical as nut seat 14, the top of threaded post 13 is fixed with the bottom of headrest 4 to be connected
Connect, the top of backrest 2 offers twitch slot, and backrest 2 slidably connects fixed link 15 by twitching slot, the top of fixed link 15 with
The bottom of headrest 4 is fixedly connected, and headrest 4 leads to around 13 rotation of threaded rod when fixed link 15 can prevent from adjusting 4 height of headrest
Cross the first taper cone pulley 9 of setting, the second taper cone pulley 10, third taper cone pulley 11, traveller 12, sliding slot, threaded post 13 and nut seat 14
Cooperation, the first taper cone pulley 9 rotates while so that shaft 6 is rotated, and engages work due to the first taper cone pulley 9 and the second taper cone pulley 10
With the second taper cone pulley 10 can be rotated with the rotation of the first taper cone pulley 9, simultaneously because the presence of third taper cone pulley 11 can make
This engagement force effect is more uniform, the rotary resistance between the first taper cone pulley 9 and the second taper cone pulley 10 is reduced, due to screw thread
The cooperation of column 13, the first threaded hole and nut seat 14, due to the first threaded hole and screw thread while making the second taper cone pulley 10 rotate
The effect that column 13 is threadedly coupled, nut seat 14 is threadedly coupled with threaded post 13, threaded post 13 complete rise and fall action.
Operation principle：The multi-function domestic self-aid vehicle is in use, first rotate clockwise the rotation of shaft 6 simultaneously of handwheel 7 and band
Dynamic first taper cone pulley 9 rotation, and due to the engagement of the first taper cone pulley 9 and the second taper cone pulley 10, the second taper cone pulley 10 understand with
It the rotation of the first taper cone pulley 9 and rotates, due to threaded post 13, the cooperation of the first threaded hole and nut seat 14, make the second taper
It is threadedly coupled with threaded post 13 due to the first threaded hole while 10 rotation of wheel, the work that nut seat 14 is threadedly coupled with threaded post 13
With threaded post 13 completes rise and fall action, while reaching 4 adjustable for height effects of headrest, and headrest 4 needs the lower timing inverse time
Needle rotation handwheel 7 has reached effect simple in structure, easy to use, has solved biography by the cooperation of above-mentioned dependency structure
The problem of product structure complexity, maintenance difficult of uniting, the effect used is more preferable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multi-function domestic self-aid vehicle, including car body（1）, backrest（2）, handrail（3）With headrest（4）, the backrest（2）Gu
Surely it is connected to car body（1）Top, the handrail（3）Bottom and car body（1）Front be fixedly connected, the handrail（3）'s
One end and backrest（2）Front be fixedly connected, it is characterised in that：The backrest（2）Side offer mounting groove, backrest（2）
It is fixedly connected with bearing by mounting groove（5）, the bearing（5）Inner surface be fixedly connected with shaft（6）, the shaft（6）
One end by mounting groove and be fixedly connected with handwheel（7）, the shaft（6）The other end by mounting groove and be fixedly connected with
Elevating mechanism（8）；
The elevating mechanism（8）Including the first taper cone pulley（9）, the second taper cone pulley（10）With third taper cone pulley（11）, described first
Taper cone pulley（9）Side and shaft（6）One end be fixedly connected, second taper cone pulley（10）Top offer sliding slot,
Second taper cone pulley（10）Traveller is slidably connected by sliding slot（12）, the traveller（12）Top and backrest（2）The top of intracavitary
Portion is fixedly connected, the third taper cone pulley（11）Side and backrest（2）The side of intracavitary is rotatablely connected, first taper cone pulley
（9）Surface and the second taper cone pulley（10）Surface engagement connection, second taper cone pulley（10）Surface and third taper cone pulley
（11）Surface engagement connection, the backrest（2）Top offer through-hole, second taper cone pulley（10）Top offer
First threaded hole, the second taper cone pulley（10）It is threaded with threaded post by the first threaded hole（13）, the threaded post（13）'s
Top is by through-hole and is threaded with nut seat（14）, the nut seat（14）Bottom and backrest（2）Top fix connect
It connects, the threaded post（13）Top and headrest（4）Bottom be fixedly connected, the backrest（2）Top offer twitch slot,
Backrest（2）Fixed link is slidably connected by twitching slot（15）, the fixed link（15）Top and headrest（4）Bottom fix
Connection.
2. a kind of multi-function domestic self-aid vehicle according to claim 1, it is characterised in that：The traveller（12）Quantity be
Two, two travellers（12）With the first taper cone pulley（9）Vertical centerline be axial symmetry arrangement.
3. a kind of multi-function domestic self-aid vehicle according to claim 1 or 2, it is characterised in that：The traveller（12）It is big
It is small to be adapted with sliding slot.
4. a kind of multi-function domestic self-aid vehicle according to claim 1, it is characterised in that：The interior spiral shell of first threaded hole
Line screw pitch and threaded post（13）The externally threaded diameter of thread be adapted.
5. a kind of multi-function domestic self-aid vehicle according to claim 1, it is characterised in that：The interior spiral shell of first threaded hole
Line precession direction and nut seat（14）It is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720932437.8U CN208003004U (en) | 2017-07-28 | 2017-07-28 | A kind of multi-function domestic self-aid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720932437.8U CN208003004U (en) | 2017-07-28 | 2017-07-28 | A kind of multi-function domestic self-aid vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208003004U true CN208003004U (en) | 2018-10-26 |
Family
ID=63879218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720932437.8U Expired - Fee Related CN208003004U (en) | 2017-07-28 | 2017-07-28 | A kind of multi-function domestic self-aid vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208003004U (en) |
-
2017
- 2017-07-28 CN CN201720932437.8U patent/CN208003004U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20190728 |