CN204378513U - Crawler-type seat - Google Patents
Crawler-type seat Download PDFInfo
- Publication number
- CN204378513U CN204378513U CN201420860300.2U CN201420860300U CN204378513U CN 204378513 U CN204378513 U CN 204378513U CN 201420860300 U CN201420860300 U CN 201420860300U CN 204378513 U CN204378513 U CN 204378513U
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- Prior art keywords
- cushion
- frame plate
- backrest
- type seat
- connecting shaft
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- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 210000002414 leg Anatomy 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000005474 detonation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a crawler-type seat, include: the device comprises a cushion, two arm supports arranged on the cushion, a backrest rotationally connected to the cushion, a frame plate, a flexible body connecting the frame plate and the cushion, a support frame with a base, a driving machine, a link mechanism and a frame plate supporting piece, a moving mechanism with two rollers, a connecting shaft connected with the two rollers, a chassis rotationally connected with the connecting shaft, two tracks and damping springs, four crankshafts and small wheels, wherein the support frame is provided with a driving machine; the base is detachably arranged on the chassis; the two crankshafts are hinged on the connecting shaft, the two small wheels are respectively and rotatably connected on the two crankshafts, and the damping springs are respectively connected on the two crankshafts; the crawler belt is wound on the roller and the two small wheels. The driving machine drives the connecting rod mechanism, so that the backrest rotates relative to the cushion and the frame plate supporting piece synchronously stretches, and people can conveniently lie on the crawler-type seat comfortably. The support frame is detachably arranged on the moving mechanism, so that the outdoor activity is convenient for people to use, and the mobility is better; but also can be used as a sofa to realize multifunction.
Description
Technical field
The utility model relates to a kind of seat, particularly relates to a kind of crawler type seat.
Background technology
Along with the development of science and technology and the raising of manufacturing process, people constantly pursue the adventure in daily life of high-quality, and especially in field of furniture, people have not only been confined to its function for seating to the requirement of seat comfort degree.Existing seat mostly is backrest and is connected with base rotation, can regulate the angle of backrest and base, but when people couch on the seat, leg is taken nowhere and put, and makes lower limb be in case of bending, thus causes the comfort level that couches of people not good.In addition, seat of the prior art is mobile owing to being not easy to, and is usually placed in room and uses, use seat to carry out outdoor activity bring restriction to the people of legs and feet inconvenience.
Utility model content
Based on this, be necessary to provide a kind of can stretch and fold take for shank and put and be convenient to the multifunction caterpillar seat of movement.
A kind of crawler type seat, comprising: two arm holders, cushion, backrest, flexible body, frame plate, bracing frame and travel mechanisms;
Two described arm holders are oppositely arranged on described cushion, and described backrest is rotatably connected on the described cushion between two described arm holders, and described flexible body is connected with described frame plate and described cushion respectively;
Support frame as described above comprises: base, driving machine, linkage and frame plate support;
Extended two cursors and extending arm be oppositely arranged of described linkage, described cushion is arranged on described linkage, described backrest is arranged on described cursor, described frame plate support and described extending arm hinged, described frame plate is arranged in described frame plate support;
Described driving machine is arranged on described base, and drives described linkage to stretch to drive the rotation of described cursor and described extending arm, and described backrest is rotated and described frame plate support synchronization telescope relative to described cushion;
Described travel mechanism comprises: two rollers, connecting shaft, chassis, motor, two crawler belts, four bent axles, four steamboats and two damping springs;
Described connecting shaft is fixedly connected with two described rollers respectively, and described chassis and described working day and night are dynamically connected, and described motor is arranged on described chassis, and drives described connecting shaft to rotate, and described base is detachably arranged on described chassis;
Described chassis protrudes out an arm of force, the described arm of force is arranged a universal wheel;
Roller described in each comprises two disks be fixedly connected with described connecting shaft, two described disk intervals are arranged, wherein one end of two described bent axles is hinged on the described connecting shaft between two described disks, wherein two described steamboats are rotatably connected on the other end of two described bent axles respectively, and the two ends of a described damping spring are connected on two described bent axles;
A described crawler belt is looped around on two described steamboats of a described roller and correspondence.
Wherein in an embodiment, described driving machine is the electric pushrod be connected with described linkage.
Wherein in an embodiment, described backrest comprises: main backrest, left wing's parts and right flank parts, and described left wing parts and described right flank parts are arranged at described main backrest both sides by coupling assembling.
Wherein in an embodiment, described main backrest has the cross section of S shape.
Wherein in an embodiment, described frame plate is arranged some massage protuberances.
Wherein in an embodiment, described frame plate is arranged the cushion of W tee section.
Wherein in an embodiment, dismantled and assembled on described backrest a headrest is set.
Described linkage is driven to stretch to drive the rotation of described cursor and described extending arm by described driving machine, described backrest is rotated and described frame plate support synchronization telescope relative to described cushion, be convenient to people couch on crawler type seat, comfort level is better.In addition, support frame as described above is detachably arranged in described travel mechanism, is convenient to people and uses crawler type seat to carry out outdoor activities, realize locomotive function.Support frame as described above is pulled down from described chassis just can be placed on floor, uses as sofa, realizes multi-functional.
Accompanying drawing explanation
Fig. 1 is the detonation configuration figure of the crawler type seat of the utility model one preferred embodiment;
Fig. 2 is the structural representation of travel mechanism shown in Fig. 1;
Fig. 3 is the structural representation of bracing frame shown in Fig. 1;
Side view when Fig. 4 is bracing frame stretching, extension;
Side view when Fig. 5 is bracing frame contraction;
Fig. 6 is the hinged structural representation of frame plate support and extending arm;
Fig. 7 is the detonation configuration figure of backrest.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present utility model understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe concrete embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As depicted in figs. 1 and 2, wherein, Fig. 1 is the detonation configuration figure of the crawler type seat 10 of the utility model one preferred embodiment, Fig. 2 is the structural representation of travel mechanism 17 shown in Fig. 1.Crawler type seat 10 comprises arm holder 11a and arm holder 11b, cushion 12, backrest 13, flexible body 14, frame plate 15, bracing frame 16 and travel mechanism 17.
In the present embodiment, cushion 12 has four sides, and arm holder 11a and arm holder 11b are separately positioned on the relative dual-side place on cushion 12.
When people lie in and crawler type seat 10 are had a rest, work or learnt, often wish to hear also to releive or hot music, therefore, in other embodiments, arm holder 11a or arm holder 11b can also be provided with the display screen component carrying out music for touch operation, so just can hold other music player devices listoning music such as mobile phone, MP3 in addition.
Backrest 13 is rotatably connected on the 3rd side edge on cushion 12, alternatively, the back of the body 13 is rotatably connected on the cushion 12 between arm holder 11a and arm holder 11b, thus can according to the needs of people, regulate backrest 13 relative to the angle of inclination of cushion 12, during by making to couch, body can spread apart, and comfort level is better.In addition, backrest 13 is also coated with fabric, this fabric can be cloth or cladding, has property durable in use, a feature that tension splits ability and highly-breathable, prevents backrest 13 from causing growing of bacterium because of damp and mouldy, affects the healthy of people.
Flexible body 14 is connected with frame plate 15 and cushion 12 respectively, flexible body 14 is connected to the four side place of cushion 12, acting as of flexible body 14: when the user of crawler type seat 10 is sitting on cushion 12 and shank is placed on frame plate 15, play the thigh effect supporting user, avoid, because of in bracing frame 16 stretches and in contraction process, the thigh extruding of user enters between frame plate 15 and cushion 12 space, causing and crushing; In addition, also can play the effect of blocking bracing frame 16, make crawler type seat 10 entirety seem elegant in appearance.
Travel mechanism 17 comprises: the first roller 171, second roller 172, connecting shaft 173, chassis 174, motor (not shown), the first crawler belt 175, second crawler belt 176, first bent axle 183, second bent axle 184, three-crankshaft, the 4th bent axle, the first steamboat 185, second steamboat 186, the 3rd steamboat, the 4th steamboat and the first damping spring 187, second damping spring.
The two ends of connecting shaft 173 are fixedly connected on the axle center place of the first roller 171 and the second roller 172 respectively, and chassis 174 and connecting shaft 173 are rotationally connected, and motor is arranged on chassis 174, and drives connecting shaft 173 to rotate.In the present embodiment, chassis 174 has accommodating cavity, and motor is arranged in this accommodating cavity, and motor drives connecting shaft 173 to rotate by gear pair, thus drives the first roller 171 and the second roller 172 to rotate.
Chassis 174 protrudes out an arm of force 177, the arm of force 177 is arranged a universal wheel 178.
Each roller comprises two disks be fixedly connected with connecting shaft 173, two disk intervals are arranged, wherein one end of two bent axles is hinged on the connecting shaft 173 between two disks, wherein two steamboats are rotatably connected on the other end of two bent axles respectively, the two ends of a damping spring are connected on two bent axles, and a crawler belt is looped around on two steamboats of a roller and correspondence.
Such as, the first roller 171 comprises the first disk 181 and the second disk 182, first disk 181 that are fixedly connected with connecting shaft 173 and the second disk 182 interval is arranged.One end of first bent axle 183 and one end of the second bent axle 184 are hinged on the connecting shaft 173 between the first disk 181 and the second disk 182, and the first steamboat 185 and the second steamboat 186 are rotatably connected on the other end of the first bent axle 183 and the other end of the second bent axle 184 respectively.The two ends of the first damping spring 187 are connected on the first bent axle 183 and the second bent axle 184.First crawler belt 175 is looped around on the first roller 171 and the first steamboat 185 and the second steamboat 186.Because the first bent axle 183 and the second bent axle 184 are distributed in the both sides of connecting shaft 173, the first damping spring 187 can play the shock absorbing effect to the first roller 171.
In like manner, the first roller 172 comprises the three-at om system and the 4th disk that are fixedly connected with connecting shaft 173, and three-at om system and the 4th disk interval are arranged.One end of three-crankshaft and one end of the 4th bent axle are hinged on the connecting shaft 173 between three-at om system and the 4th disk, and the 3rd steamboat and the 4th steamboat are rotatably connected on the other end of three-crankshaft and the other end of the 4th bent axle respectively.The two ends of the second damping spring are connected on three-crankshaft and the 4th bent axle.Second crawler belt 176 is looped around on the second roller 172 and the 3rd steamboat and the 4th steamboat.Because three-crankshaft and the 4th bent axle are distributed in the both sides of connecting shaft 173, the second damping spring can play the shock absorbing effect to the second roller 172.
See also Fig. 3 and Fig. 4, side view when it is respectively the stretching, extension of the structural representation of the bracing frame 16 shown in Fig. 1 and bracing frame 16.Wherein, bracing frame 16 comprises: base 161, driving machine 162, linkage 163, frame plate support 164.Base 161 is detachably arranged on chassis 174, like this, base 161 is arranged on chassis 174, and the people of legs and feet inconvenience just can use crawler type seat 10 to carry out outdoor activities, realizes locomotive function.Base 161 is pulled down from chassis 174 just can be placed on floor, uses as sofa, realizes multi-functional.
In the present embodiment, linkage 163 is in the driving stretch under application of driving machine 162 and contraction, and for the ease of the understanding to overall technical architecture, the part-structure of following linkage 163 does simple introduction.The cursor 163a that linkage 163 is extended has two to be oppositely arranged and extending arm 163b, cushion 12 to be fixed on the linkage between cursor 163a and extending arm 163b 163, backrest 13 is fixed on cursor 163a, frame plate support 164 is hinged with extending arm 163b, and frame plate 15 is arranged in frame plate support 164.
See also Fig. 5, it is the side view of bracing frame 16 when shrinking.
Driving machine 162 is arranged on base 161, and driving machine 162 drives and connects linkage 163 and drives cursor 163a to rotate and extending arm 163b stretches and contraction simultaneously, backrest 13 is rotated and frame plate support 164 synchronously carries out stretching and folding relative to cushion 12.
See also Fig. 6, it is frame plate support 164 structural representation hinged with extending arm 163b.Wherein, frame plate support 164 comprises: the first armed lever 164a, the second armed lever 164b, the 3rd armed lever 164c, spring 164d and fixed head 164e.
164e fixed head is arranged at 164c on the 3rd armed lever, and frame plate 15 is fixed on fixed head 164e.One end of first armed lever 164a and one end of the second armed lever 164b all hinged with the extending arm 163b of linkage 163, the other end of the first armed lever 164a and one end of the 3rd armed lever 164c hinged, the other end of the second armed lever 164b is articulated with one end place near the 3rd armed lever 164c on the 3rd armed lever 164c, on the other end that the two ends of spring 164d are connected to the 3rd armed lever 164c and fixed head 164e away from the other end of the 3rd armed lever 164c.
In one embodiment, frame plate 15 can also be arranged some massage protuberances, thus can massage the leg muscle of user.
In one embodiment, frame plate 15 can also be arranged the cushion of W tee section, the leg of people can be held in the Baltimore groove of cushion, soft comfortable more.
Specifically in the present embodiment, extending arm 163b comprises the first extending arm 163b1 and the second extending arm 163b2, one end of first armed lever 164a and the end of the first extending arm 163b1 hinged, one end of second armed lever 164b and the end of the second extending arm 163b2 hinged, and, position near one end of the second armed lever 164b is hinged with the position of the end near the first extending arm 163b1, thus frame plate support 164 can be driven to stretch thereupon and fold when the first extending arm 163b1 and the second extending arm 163b2 stretches and shrink.
In the present embodiment, driving machine 162 is preferably large torsion, active matrix driving machine using the motor of 24V DC current as core drive.
Driving machine 162 is the electric pushrod be connected with linkage 163, because electric pushrod type of drive belongs to prior art, does not repeat at this.
In other embodiment, driving machine 162 can also be any one in cylinder, oil cylinder, electric pushrod.
In the present embodiment, arm holder 11a or arm holder 11b is provided with the controller be electrically connected with driving machine 162 and the button for manual adjusting controller.The amplitude that the signal adjustment driving machine 162 that controller is used for regulating button to input according to user changes and speed speed, thus adjustment backrest 13 is relative to the angle of inclination of cushion 12 and the stretching, extension of frame plate support 164 and folding.
Refer to Fig. 7, it is the detonation configuration figure of backrest 13, and wherein, backrest 13 comprises: main backrest 131, left wing's parts 132 and right flank parts 133, and left wing's parts 132 and right flank parts 133 are detachably arranged at main backrest 131 both sides by coupling assembling 134.Wherein, main backrest 131 is generally, and the design meeting ergonomics makes when people couch on crawler type seat 10, its back and main backrest 131 can fit tightly, avoid the compressing of main backrest 131 pairs of back nerves, thus add the comfort level that people couch, fatigue-relieving effectively.
Left wing's parts 132 identical with main backrest 131 with right flank parts 133 towards a side be designed to the curved meeting ergonomics feature, make when people couch on crawler type seat 10, its shoulder and upper arm can with left wing parts 132 and right flank parts 133 near laminatings, play the effect of massaging shoulder and upper arm, loosen muscular tissue.
In one embodiment, dismantled and assembled on backrest 13 headrest is set, can according to user need exchange the different headrest of pliability.
Coupling assembling 134 in the present embodiment adopts application number to be the technical scheme of the coupling assembling disclosed in the patent of 201320848595.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. a crawler type seat, is characterized in that, comprising: two arm holders, cushion, backrest, flexible body, frame plate, bracing frame and travel mechanisms;
Two described arm holders are oppositely arranged on described cushion, and described backrest is rotatably connected on the described cushion between two described arm holders, and described flexible body is connected with described frame plate and described cushion respectively;
Support frame as described above comprises: base, driving machine, linkage and frame plate support;
Extended two cursors and extending arm be oppositely arranged of described linkage, described cushion is arranged on described linkage, described backrest is arranged on described cursor, described frame plate support and described extending arm hinged, described frame plate is arranged in described frame plate support;
Described driving machine is arranged on described base, and drives described linkage to stretch to drive the rotation of described cursor and described extending arm, and described backrest is rotated and described frame plate support synchronization telescope relative to described cushion;
Described travel mechanism comprises: two rollers, connecting shaft, chassis, motor, two crawler belts, four bent axles, four steamboats and two damping springs;
Described connecting shaft is fixedly connected with two described rollers respectively, and described chassis and described working day and night are dynamically connected, and described motor is arranged on described chassis, and drives described connecting shaft to rotate, and described base is detachably arranged on described chassis;
Described chassis protrudes out an arm of force, the described arm of force is arranged a universal wheel;
Roller described in each comprises two disks be fixedly connected with described connecting shaft, two described disk intervals are arranged, wherein one end of two described bent axles is hinged on the described connecting shaft between two described disks, wherein two described steamboats are rotatably connected on the other end of two described bent axles respectively, and the two ends of a described damping spring are connected on two described bent axles;
A described crawler belt is looped around on two described steamboats of a described roller and correspondence.
2. crawler type seat according to claim 1, is characterized in that, described driving machine is the electric pushrod be connected with described linkage.
3. crawler type seat according to claim 1, is characterized in that, described backrest comprises: main backrest, left wing's parts and right flank parts, and described left wing parts and described right flank parts are arranged at described main backrest both sides by coupling assembling.
4. crawler type seat according to claim 3, is characterized in that, described main backrest has the cross section of S shape.
5. crawler type seat according to claim 1, is characterized in that, described frame plate is arranged some massage protuberances.
6. crawler type seat according to claim 1, is characterized in that, described frame plate is arranged the cushion of W tee section.
7. crawler type seat according to claim 1, is characterized in that, dismantled and assembledly on described backrest arranges a headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860300.2U CN204378513U (en) | 2014-12-30 | 2014-12-30 | Crawler-type seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860300.2U CN204378513U (en) | 2014-12-30 | 2014-12-30 | Crawler-type seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204378513U true CN204378513U (en) | 2015-06-10 |
Family
ID=53351294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860300.2U Active CN204378513U (en) | 2014-12-30 | 2014-12-30 | Crawler-type seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204378513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333805A (en) * | 2016-09-22 | 2017-01-18 | 孙月仙 | Screen type medical care wheelchair |
-
2014
- 2014-12-30 CN CN201420860300.2U patent/CN204378513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106333805A (en) * | 2016-09-22 | 2017-01-18 | 孙月仙 | Screen type medical care wheelchair |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |