CN208318750U - A kind of rack lower margin supporting and adjusting device - Google Patents
A kind of rack lower margin supporting and adjusting device Download PDFInfo
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- CN208318750U CN208318750U CN201721129202.1U CN201721129202U CN208318750U CN 208318750 U CN208318750 U CN 208318750U CN 201721129202 U CN201721129202 U CN 201721129202U CN 208318750 U CN208318750 U CN 208318750U
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- cam
- rack
- connecting plate
- lower margin
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Abstract
A kind of rack lower margin supporting and adjusting device, including rack, lower margin there are four being all around arranged in frame lower, vertical pivot is connected on each lower margin, it is provided with vertical core corresponding with the vertical pivot on each lower margin on the rack, each vertical pivot plugs in vertical core on the rack, the perforation of horizontal direction is offered on each vertical pivot, rear transverse rod is equipped in perforation on two vertical pivots at rear portion, rear cam there are two being fixedly connected on rear transverse rod, connecting plate after being symmetrically fixedly connected with two pieces on rear transverse rod, the end of connecting plate and the rear end of connecting rod are hinged, the long front rail an of entirety is equipped in perforation on two vertical pivots of front, front cam there are two being fixedly connected on long front rail.The front end of two connecting rods in the end of connecting plate and left and right is hinged before two pieces.Will not shake problem during the operating of this adjustment appliance arrangement.
Description
Technical field
The utility model relates to arrive mechanic adjustment unit, in particular to a kind of rack lower margin supporting and adjusting device belongs to machine
Tool technical field.
Background technique
Mobile mechanical equipment (such as physical therapy apparatus, rehabilitation training equipment) is needed many, for conveniently moving, is usually existed
Frame lower configures universal caster wheel, while in order to position, being typically employed on castor and configuring brake, so that equipment is in use process
In do not move, but this mode has following problem in use: because the center of gravity of many equipment is relatively high, being commonly called as nose heave foot
Gently, if these equipment for depending merely on caster support have moving component in upper rack when in use, due to castor and supporting surface
Contact area it is limited, moving component is easy to happen shaking during operation, on rehabilitation medical instrument, due to user one
As be the patient with certain function obstacle, this shaking can less serious case cause training effect bad, severe one can also cause equipment
Topple over and even result in patient and come to harm, moreover equipment is shaken in use can also bring negative impact, shadow to equipment itself
Ring normal use and the service life of equipment.
Summary of the invention
The purpose of the utility model is to overcome the above problems present in the support of current rack, with providing a kind of rack
Foot supporting and adjusting device.
To realize the purpose of this utility model, using following technical solutions: a kind of rack lower margin supporting and adjusting device,
Including rack, at least three castors are arranged in rack, are all around arranged in frame lower there are four lower margin, described is each
It is connected with vertical pivot on lower margin, is provided with vertical core corresponding with the vertical pivot on each lower margin on the rack, each vertical pivot is plugged in rack
On vertical core in, the perforation of horizontal direction is offered on each vertical pivot, be equipped in the perforation on two vertical pivots at rear portion after cross
Bar, rear transverse rod are integral type or assembly type, are fixedly connected on rear transverse rod there are two rear cam, rear cam is located under rack
Portion, connecting plate after being symmetrically fixedly connected with two pieces on rear transverse rod, the end of connecting plate and the rear end of connecting rod are hinged after two pieces,
The long front rail an of entirety is equipped in perforation on two vertical pivots of front or is equipped with a short front rail respectively,
It is fixedly connected on long front rail there are two front cam or has been respectively fixedly connected with a front cam, lordosis in two short front rails
Wheel is positioned at frame lower, connecting plate before being symmetrically fixedly connected with two pieces on long front rail or on two short front rails, and two pieces
The end of preceding connecting plate and the front end of two connecting rods in left and right are hinged, and preceding connecting plate, rear connecting plate and connecting rod constitute parallel four side
Shape structure, is provided with pivoted arm on rear transverse rod, and a shaft shoulder portion is provided on each vertical pivot, each vertical pivot shaft shoulder portion with it is corresponding
Pressure spring is provided between cross bar, shaft shoulder portion is located on pressure spring, rotation pivoted arm driving rear transverse rod rotation, while rear transverse rod rotates
It drives front rail synchronous rotation to rotate rear cam and front cam by connecting plate and connecting rod to jack up rack, castor is made to leave branch
Support face；Further；The front cam and rear cam have Self-locking angle, and front cam is identical with rear cam；Further；Even
The both ends of bar offer U-lag, in the U-lag at the both ends that preceding connecting plate and rear connecting plate are hinged on connecting rod；Further；It is described
Each vertical pivot be located at left and right two connecting rods between.
The positive advantageous effects of the utility model are: this adjustment device can realize that lower margin supports by rotating pivoted arm
With the mutual conversion of caster support, equipment is changed to caster support when mobile, and lower margin support, lower margin support are converted to after equipment positioning
Big with the contact area of supporting surface, support is firm, and will not shake problem during equipment operation, overcome current
Equipment shakes many negative issues generated in use process.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is schematic diagram of the utility model without rack.
Specific embodiment
In order to more fully explain the implementation of the utility model, the embodiment of the utility model is provided.These implement real
Example is only the elaboration to the utility model, does not limit the scope of the utility model.
In conjunction with attached drawing to the further details of explanation of the utility model, respectively marked in attached drawing are as follows: 1: rack；2: castor；3:
Lower margin；4: vertical pivot；5: rear transverse rod；6: rear connecting plate；7: connecting rod；8: preceding connecting plate；9: pivoted arm；10: rear cam；11: front cam；
12: shaft shoulder portion；13: pressure spring.As shown in the picture；A kind of rack lower margin supporting and adjusting device, including rack 1 are arranged under rack 1
Have at least three castors, four castors shown in figure, 2 show castor, frame lower be all around arranged there are four ground
Foot, 3 show lower margin, and vertical pivot is connected on each lower margin, and 4 show vertical pivot, be provided on the rack on each lower margin
The corresponding vertical core of vertical pivot, vertical core is not shown in figure, and each vertical pivot plugs in vertical core on the rack, opens on each vertical pivot
Perforation equipped with horizontal direction, is equipped with rear transverse rod 5 in the perforation on two vertical pivots at rear portion, rear transverse rod 5 be integral type or
Assembly type is fixedly connected there are two rear cam 10 on rear transverse rod 5, and rear cam 10 is located at frame lower, symmetrical on rear transverse rod
Connecting plate after being fixedly connected with two pieces, the 6 rear connecting plate for showing side in figure, after two pieces after the end of connecting plate and connecting rod
End is hinged, and offers U-lag at the both ends of connecting rod, in the U-lag at the both ends that preceding connecting plate and rear connecting plate are hinged on connecting rod,
In figure 7 be side connecting rod, rear connecting plate 6 is hinged in the slot of 7 rear end of connecting rod, wears in the perforation on two vertical pivots of front
Long front rail equipped with entirety is equipped with a short front rail respectively, is fixedly connected there are two before on long front rail
Cam has been respectively fixedly connected with a front cam in two short front rails, in Fig. 2, in the perforation of two vertical pivots of front point
It is not equipped with a short front rail, two short front rails have been respectively fixedly connected with a front cam, and short front rail does not have in figure
It shows, front cam is located at frame lower, and the front cam and rear cam have Self-locking angle, and front cam is identical with rear cam；?
Connecting plate before being symmetrically fixedly connected with two pieces on two short front rails, the 8 preceding connecting plate for showing side in figure connect before two pieces
The end of plate and the front end of two connecting rods in left and right are hinged, and preceding connecting plate 8 is hinged in the slot of 7 front end of connecting rod, preceding connecting plate
8, rear connecting plate 6 and connecting rod 7 constitute parallelogram sturcutre, and pivoted arm 9 is provided on rear transverse rod 5, is provided on each vertical pivot
One shaft shoulder portion, 13 show shaft shoulder portion in figure, are provided with pressure spring between the shaft shoulder portion and corresponding cross bar of each vertical pivot, 14 in figure
It is shown pressure spring, pressure spring 14 is arranged between shaft shoulder portion 13 and rear transverse rod, and shaft shoulder portion 13 is located on pressure spring, each vertical pivot
Between two connecting rods in left and right, when not needing mobile device, pivoted arm is stepped on outward, the machine under front cam and the effect of rear cam
Frame connection castor is jacked up, and castor, which is jacked up, when pivoted arm rotates 90 ° to horizontal position is detached from ground, and connecting plate just pushes up at this time
Prevent inordinate rotation in interlinking lever end slot, front cam and rear cam also rotate 90 ° its from locking face withstand on rack lower surface, cam
Complete machine is maintained to stablize in self-locking angular region.When needing mobile device, pivoted arm is rotated backward, cam rotation makes rack along vertical pivot
It moves down, until castor bottom is lower than ground foot bottom, at this moment each pressure spring withstands on the shaft shoulder portion of each vertical pivot, prevents from erecting in moving process
Axis falls.
After the embodiments of the present invention is described in detail, one of ordinary skilled in the art is clearly understood that,
Various change and modification can be carried out by not departing under above-mentioned claim and spirit, all according to the technical essence of the utility model
Any simple modification, equivalent change and modification to the above embodiments belong to the range of technical solutions of the utility model,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (4)
1. a kind of rack lower margin supporting and adjusting device, including rack, it is characterised in that: be arranged at least three feet in rack
Wheel all around be arranged there are four lower margin in frame lower, is connected with vertical pivot on each lower margin, be provided on the rack and
The corresponding vertical core of vertical pivot on each lower margin, each vertical pivot plug in vertical core on the rack, offer level side on each vertical pivot
To perforation, be equipped with rear transverse rod in the perforation on two vertical pivots at rear portion, rear transverse rod is integral type or assembly type, in rear cross
It is fixedly connected on bar there are two rear cam, rear cam is located at frame lower, connects after being symmetrically fixedly connected with two pieces on rear transverse rod
Fishplate bar, the end of connecting plate and the rear end of connecting rod are hinged after two pieces, are equipped with one in the perforation on two vertical pivots of front
Whole long front rail be perhaps equipped with respectively a short front rail be fixedly connected on long front rail there are two front cam or
It is respectively fixedly connected with a front cam in two short front rails, front cam is located at frame lower, on long front rail or two
Connecting plate before being symmetrically fixedly connected with two pieces on the short front rail of root, the front end of two connecting rods in the end of connecting plate and left and right before two pieces
It is hinged, preceding connecting plate, rear connecting plate and connecting rod constitute parallelogram sturcutre, pivoted arm are provided on rear transverse rod, each perpendicular
It is provided with a shaft shoulder portion on axis, is provided with pressure spring between the shaft shoulder portion and corresponding cross bar of each vertical pivot, shaft shoulder portion is located at pressure spring
On, rotation pivoted arm driving rear transverse rod rotation drives front rail is synchronous to turn while rear transverse rod rotates by connecting plate and connecting rod
It is dynamic to jack up rear cam and front cam rotation by rack, so that castor is left supporting surface.
2. a kind of rack lower margin supporting and adjusting device according to claim 1, it is characterised in that: the front cam and after
Cam has Self-locking angle, and front cam is identical with rear cam.
3. a kind of rack lower margin supporting and adjusting device according to claim 1, it is characterised in that: opened up at the both ends of connecting rod
There is a U-lag, in the U-lag at the both ends that preceding connecting plate and rear connecting plate are hinged on connecting rod.
4. a kind of rack lower margin supporting and adjusting device according to claim 1, it is characterised in that: each vertical pivot is located at
Between two connecting rods in left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129202.1U CN208318750U (en) | 2017-09-05 | 2017-09-05 | A kind of rack lower margin supporting and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721129202.1U CN208318750U (en) | 2017-09-05 | 2017-09-05 | A kind of rack lower margin supporting and adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208318750U true CN208318750U (en) | 2019-01-04 |
Family
ID=64787553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721129202.1U Active CN208318750U (en) | 2017-09-05 | 2017-09-05 | A kind of rack lower margin supporting and adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208318750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212134A (en) * | 2020-10-12 | 2021-01-12 | 岑阳 | Damping and noise-reducing foot pad equipment for folding mechanical equipment |
-
2017
- 2017-09-05 CN CN201721129202.1U patent/CN208318750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212134A (en) * | 2020-10-12 | 2021-01-12 | 岑阳 | Damping and noise-reducing foot pad equipment for folding mechanical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee after: HENAN XIANGYU MEDICAL EQUIPMENT Co.,Ltd. Address before: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee before: Henan Xiangyu Medical Equipment Co.,Ltd. Address after: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee after: Henan Xiangyu Medical Equipment Co.,Ltd. Address before: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee before: ANYANG XIANGYU MEDICAL EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 456300 west of the middle section of Dihu Avenue, Neihuang County, Anyang City, Henan Province Patentee after: ANYANG TAIRUI MACHINERY PROCESSING Co.,Ltd. Address before: 456300 Middle Section of Di'er Avenue, Neihuang County, Anyang City, Henan Province Patentee before: HENAN XIANGYU MEDICAL EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |