CN2906835Y - Angle adjusting mechanism - Google Patents
Angle adjusting mechanism Download PDFInfo
- Publication number
- CN2906835Y CN2906835Y CN 200620058107 CN200620058107U CN2906835Y CN 2906835 Y CN2906835 Y CN 2906835Y CN 200620058107 CN200620058107 CN 200620058107 CN 200620058107 U CN200620058107 U CN 200620058107U CN 2906835 Y CN2906835 Y CN 2906835Y
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- China
- Prior art keywords
- hole
- adjustment hole
- rotating shaft
- installation shaft
- connecting rod
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- Expired - Fee Related
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Abstract
The utility model discloses an angle regulation member, comprising a regulation hand wheel, a tray axis, a transmission device used to transfer the horizontal transmission to linear movement in the vertical direction, an installation axis, an axis rod and a tie-in rod. The hand wheel is connected with an input terminal of the transmission device, and the tray axis is connected with the installation axis through the rotation pair, one end of the axis rod is matched with an axis hole of a rotary axis hole of the tray; the other end of the rotary axis is arranged at one end of the regulation tie-in rod and the other end of the regulation tie-in rod is connected with an output end of the transmission member. By arrangement of the rotary axis rod, the angle range of tray rotary axis the rotary axis rod is to be determined by a stroke of the rotary axis rod, thereby enlarging range of angle regulation and the force of arm between the regulation tie-in rod and the rotary axis of the tray for saving labor.
Description
Technical field
The utility model is the mechanism that rack-mount Medical Devices is carried out angular adjustment about a kind of.
Background technology
Dok guardian product often needs to satisfy installing and fixing under the different service conditions, and as fixing on desktop or metope, the mount scheme that is adopted will be convenient to user's observation and operation, therefore need possess certain regulatory function, such as height, angle etc.
Mounting bracket structure about dok guardian product has a series of relevant patent, is United States Patent (USP) of 5553820,6086034 and 6119997 etc. as notification number.In these patents, an end of support arm is fixed in metope or desktop, and the other end is equipped with pallet, and dok guardian product is fixed on the pallet, and the angle of patient monitor realizes by regulating pallet.Pallet in the patent generally is locked on the support arm with screw or screw-rod structure, when regulating the angle of patient monitor if desired, need unclamp screw or screw rod, and Rotary tray is to the position angle that needs, then with screw or screw rod locking.But, this governor motion inconvenient operation.
In addition, the angle adjustment mechanism that is applied to actual product is also arranged both at home and abroad, as the last wall bracket of GCX company.The angular adjustment that should go up wall bracket realizes that by the adjusting knob that rotates a horizontal direction fix a screw rod on the adjusting knob, screw rod one end and knob are fixed, and the other end is a thread end; The screw flight end cooperates with the threaded hole of a connecting rod, and the connecting rod other end has the profile hole of a taper, and this opposite sex hole has a small end of aperture minimum and the big end of aperture maximum; A circular hole is arranged in the rotating shaft of fixed tray, and a bearing pin passes the profile hole of connecting rod and the circular hole of rotating shaft, and rotating shaft and connecting rod are coupled together.During use, rotate adjusting knob, connecting rod can produce under screw rod drives and move up and down, and bearing pin is stirred rotating shaft and rotated.Though, this adjustment structure can be carried out angular adjustment easily, but, in the angular adjustment process, bearing pin is pasting the hole wall of taper profile hole in the small end in this opposite sex hole and swing between the end greatly, the angle of regulating is subjected to the restriction of the shape and the size of bellmouth, and range of adjustment is limited, and the eccentric distance of rotating shaft simultaneously and screw rod also is subjected to the restriction of structure.
The utility model content
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art, provides a kind of range of adjustment big and regulate the labour-saving angle adjusting mechanism.
The technical scheme that its technical matters that solves the utility model adopts is: this angle adjusting mechanism comprises control hand wheel, tray rotating shaft, is used for being converted into the straight-line gear train of vertical direction, installation shaft, rotating shaft driving lever and regulating connecting rod horizontally rotating, this control hand wheel is connected with the input end of gear train, this tray rotating shaft is connected with this installation shaft by revolute pair, one end of this rotating shaft driving lever cooperates with this tray rotating shaft axis hole, the other end of this rotating shaft driving lever is installed in an end of regulating connecting rod, and this other end of regulating connecting rod is connected with the output terminal of gear train.
Described installation shaft comprises mounting hole that level runs through and the adjustment hole that vertically runs through, this mounting hole and this adjustment hole connect, this tray rotating shaft penetrates this mounting hole, and the rotating shaft driving lever places this adjustment hole, and the adjusting connecting rod penetrates this adjustment hole and is rotatably connected by bearing pin and this rotating shaft driving lever.
Described adjustment hole comprises first, second adjustment hole, this first adjustment hole is a through hole, and this second adjustment hole is a blind hole, and this first adjustment hole and this second adjustment hole connect, this second adjustment hole and mounting hole connect, and the rotating shaft driving lever passes second adjustment hole and stretches into first adjustment hole.
Described installation shaft is provided with first, second confined planes, and this first, second confined planes is positioned on the movement locus of this adjusting connecting rod.
The top surface of described installation shaft is equipped with compressing tablet, and this compressing tablet seals the part opening of this adjustment hole on this top surface at least, and this compressing tablet is first confined planes towards the surface of installation shaft, and the basal surface of this second adjustment hole is second confined planes.
Described gear train comprises screw rod and rotary spacing spare, and the bottom of this screw rod is fixed on the control hand wheel, its top and adjusting connecting rod threaded engagement, and this rotary spacing spare fixedly installs and clamps this screw rod.
Described rotary spacing spare is a spacer pin, and screw rod middle part correspondence is provided with stopper slot, and the bottom of installation shaft is provided with pin-and-hole, screw rod with regulate the adjustment hole that connecting rod all places installation shaft, and spacer pin penetrates the pin-and-hole of installation shaft and is stuck in the stopper slot.
The bottom of the adjustment hole of described installation shaft has step surface, and this screw rod is a multidiameter, and the upper surface of the stage portion of this multidiameter and this step surface butt, and the lower surface of this stage portion is pushed down by a compressing tablet that fixedly installs.
Pallet also is installed on the described tray rotating shaft.
The beneficial effects of the utility model are, by the setting of rotating shaft driving lever, the angle of regulation range that makes tray rotating shaft is decided by the movement travel of rotating shaft driving lever, thereby has increased the scope of angular adjustment, increase the arm of force of regulating between connecting rod and the tray rotating shaft simultaneously, played the labour-saving effect.
Description of drawings
Fig. 1 is the stereographic map of the utility model angle adjusting mechanism.
Fig. 2 is the three-dimensional exploded view of the utility model angle adjusting mechanism.
Fig. 3 is the stereographic map of the installation shaft of the utility model angle adjusting mechanism.
Fig. 4 is the front view of the installation shaft of the utility model angle adjusting mechanism.
Fig. 5 is the cut-open view of Fig. 4 along the A-A direction.
Fig. 6 is the stereographic map of the adjusting connecting rod of the utility model angle adjusting mechanism.
Fig. 7 is the stereographic map of the screw rod of the utility model angle adjusting mechanism.
Fig. 8 is the cut-open view of the utility model angle adjusting mechanism.
Fig. 9 is the stereographic map (not comprising pallet, installation shaft and support arm) of the utility model angle adjusting mechanism.
Figure 10 is the Principles of Regulation figure of the utility model angle adjusting mechanism.
Figure 11 is the cut-open view of the utility model angle adjusting mechanism when being in the maximum angle of clockwise adjusting.
Figure 12 is the stereographic map of the installation shaft of the utility model second embodiment.
Figure 13 is the cut-open view of the installation shaft of the utility model second embodiment.
Figure 14 is the cut-open view of the utility model second embodiment.
Figure 15 is the stereographic map of the screw rod of the utility model second embodiment.
Embodiment
See also Fig. 1 to Fig. 9, the utility model angle adjusting mechanism comprises control hand wheel, tray rotating shaft, adjusting connecting rod, is used for being converted into the straight-line gear train of vertical direction, installation shaft and rotating shaft driving lever with horizontally rotating, this control hand wheel is connected with the input end of gear train, the output terminal of this gear train is connected with an end of this adjusting connecting rod, this tray rotating shaft is connected with this installation shaft by revolute pair, one end of this rotating shaft driving lever cooperates with this tray rotating shaft axis hole, and the other end of this rotating shaft driving lever is installed in the other end of regulating connecting rod.
Pallet 1 is provided with the fastening hook mechanism 11 of be convenient to install instruments (patient monitor), and it utilizes screw 17 to be fixed on the tray rotating shaft 15.
Tray rotating shaft 15 is a circular rod-shaped, its middle part is provided with first circular hole 151 that extends along its radial level, the intersect vertical axis of the axis of this first circular hole 151 and this tray rotating shaft 15, the both ends of the surface of this tray rotating shaft 15 are equipped with the load plane 152 of level to a side of pallet 1, and this load plane 152 offers the tapped blind hole 153 that extends straight down, the intersect vertical axis of the axis of this tapped blind hole 153 and tray rotating shaft 15 certainly.
Rotating shaft driving lever 14 is a circular rod-shaped, its diameter is slightly less than the aperture of first circular hole 151 of tray rotating shaft, its length is greater than the degree of depth of first circular hole 151 of tray rotating shaft, and an end of this rotating shaft driving lever 14 is provided with second circular hole 141 that runs through along its radial level, and the parallel axes of this second circular hole 141 is in the axis of tray rotating shaft 15.Bearing pin 13 is a circular rod-shaped, and its diameter is less than the aperture of second circular hole 141 of rotating shaft driving lever.
Regulating connecting rod 4 is the body of rod, and its axial length is less than the axial length of installation shaft 3.The top of this adjusting connecting rod 4 is provided with " U " type groove 41, two upright side walls 42 of being somebody's turn to do " U " type groove 41 are provided with the 4th circular hole 43 that level runs through, the 4th circular hole 43 connects with " U " type groove 41, and the aperture of the 4th circular hole 43 is slightly larger than the diameter of bearing pin 13, and the middle position of these adjusting connecting rod 4 bottoms is provided with a tapped blind hole 44.
The middle position of control hand wheel 12 has erection column 121, recessed vertically the 5th circular hole 122 that is formed with of the middle position of this erection column 121, first threaded hole 123 that the level that also is provided with on this erection column 121 runs through, this first threaded hole and the 5th circular hole 122 connect, in addition, this control hand wheel 12 also is provided with the sidewall 124 of ring-type, and this sidewall 124 is provided with second threaded hole 125 that level runs through, this first, second threaded hole is corresponding one by one, and it is used, and screw 11 penetrates for locking fixedly.
When this angle adjusting mechanism is installed, will regulate connecting rod 4 earlier and screw rod 8 spins together; Tray rotating shaft 15 levels are penetrated in the mounting hole 33 of installation shaft 3, Rotary tray rotating shaft 15 is exposed in the adjustment hole 34 of installation shaft 3 the tray rotating shaft 15 first middle circular holes 151 to certain position; Again an end of rotating shaft driving lever 14 is inserted first circular hole 151 of these tray rotating shaft 15 centres, at this moment 141 tops that are positioned at installation shaft 3 top surfaces 30 of second circular hole of rotating shaft driving lever 14 other ends; Adjusting connecting rod 4 after will screwing from the bottom to top then and screw rod 8 penetrate first adjustment hole 341 of installation shaft 3, and make the 4th circular hole 43 of regulating connecting rod " U " type groove 41 ends stretch out the top surface 30 of installation shaft 3, and rotating shaft this moment driving lever 14 is arranged in " U " type groove 41; The 4th circular hole 43 of regulating connecting rod 4 is alignd with second circular hole 141 of rotating shaft driving lever 14, and penetrate bearing pin 13; Screw rod 8 is drawn to suitable position downwards, two spacer pins 7 is penetrated two the 3rd circular holes, the 323 interior also cell walls of the ring groove 82 of clamping screw 8 of installation shaft 3.
When this angle adjusting mechanism is installed, be fixedly mounted on pallet 1 on the load plane 152 of tray rotating shaft 15 by screw 17; Installation shaft 3 is passed through hole 61 on the support arm 6 from top to bottom, make first installation shaft 31 be shelved on the surface of support arm 6, second installation shaft 32 is stretched out this support arm 6 downwards, this extension is then installed friction disc 5, stop washer 9 and set nut 10 in turn, thereby this installation shaft 3 is fixed on the support arm 6; The optical axis 83 of screw rod 8 bottoms is snapped in the 5th circular hole 122 of control hand wheel 12, and be screwed into screw 11 at first, second threaded hole 123,125, screw 11 is pressed on the mounting plane 831 of screw rod 8 optical axises 83, thereby this control hand wheel 12 is fixed on the screw rod.
After this angle adjusting mechanism installs, these rotating shaft driving lever 14 1 ends insert the circular hole 151 of tray rotating shaft 15, the other end stretches into first adjustment hole 341 after through second adjustment hole 342 and places in " U " type groove 41 of regulating connecting rod 4, and promptly this rotating shaft driving lever 14 places in the adjustment hole 34 of installation shaft; This screw rod that screws 8 and adjusting connecting rod 4 all are positioned at first adjustment hole 341 of installation shaft 3.
Please in conjunction with consulting Figure 10, the principle of work of this angle adjusting mechanism is as follows: rotate control hand wheel 12, screw rod 8 rotates thereupon, owing to the restriction that is subjected to spacer pin 7, screw rod 8 not relatively installation shaft 3 move up and down.In screw rod 8 rotation processes, regulating connecting rod 4 is moving up and down in first adjustment hole 341 under the effect of matching thread, drive rotating shaft driving lever 14 upwards swing on one side simultaneously, from first circular hole 151 of tray rotating shaft 15, slide on one side and extract out, thereby tray rotating shaft 15 rotates counterclockwise in mounting hole 33 along with the upwards swing of rotating shaft driving lever 14, and then drive pallet 1 rotation, realize the adjusting of pallet 1 angle.
In the present embodiment, regulating under the enough states of connecting rod 4 and screw rod 8 matching thread length, two extreme positions of angular adjustment are realized by the degree of depth of waist shape second adjustment hole 342 of pressing plate 2 and installation shaft 3, when withstanding the lower surface of pressing plate 2 when regulating connecting rod 4 in first adjustment hole 341, upwards to move, the stroke that moves upward of then regulating connecting rod 4 stops, and then has determined the maximum angle that tray rotating shaft 15 is rotated counterclockwise; When making rotating shaft driving lever 14 prop up the diapire 343 of second adjustment hole 342 when regulating connecting rod 4 in first adjustment hole 341, to move downwards, the stroke that moves downward of then regulating connecting rod 4 stops, and then has determined the maximum angle (as shown in figure 11) that tray rotating shaft 15 turns clockwise.When needs change the upper limit value and lower limit value of angular adjustment, only need to change the position of pressing plate and the degree of depth of second adjustment hole.
In the present embodiment, because rotating shaft driving lever 14 is connected by bearing pin 13 with adjusting connecting rod 4, can adjust the distance of regulating between connecting rod 4 and the tray rotating shaft 15 by the length that changes the rotating shaft driving lever, thereby increase the arm of force between tray rotating shaft 15 and the adjusting connecting rod 4, play the labour-saving effect.
See also Figure 12 to Figure 15, it is second embodiment of the present utility model, the key distinction of this embodiment and first embodiment is: first adjustment hole 341 of installation shaft 3 is the shoulder hole 341 of two-part, and its bottom is the bigger macropore in aperture 343.Screw rod 8 is a syllogic multidiameter small in ends broad in the middle, major diameter shaft part 82 (being stage portion) in the middle of it inserts in the macropore 343 of installation shaft 3 bottoms, the upper surface of this shaft part 82 props up the cascaded surface 344 of first adjustment hole 341, the catch 20 that its lower surface is fixed on installation shaft 3 bottoms blocks, thereby screw rod 8 can be realized rotating in shoulder hole 341 and can not move up and down.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design; can also make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (9)
1. angle adjusting mechanism, it is characterized in that: it comprises control hand wheel, tray rotating shaft, adjusting connecting rod, is used for being converted into the straight-line gear train of vertical direction, installation shaft and rotating shaft driving lever with horizontally rotating, this control hand wheel is connected with the input end of gear train, the output terminal of this gear train is connected with an end of this adjusting connecting rod, this tray rotating shaft is connected with this installation shaft by revolute pair, one end of this rotating shaft driving lever cooperates with this tray rotating shaft axis hole, and the other end of this rotating shaft driving lever is installed in the other end of regulating connecting rod.
2. according to the described angle adjusting mechanism of claim 1, it is characterized in that: described installation shaft comprises mounting hole that level runs through and the adjustment hole that vertically runs through, this mounting hole and this adjustment hole connect, this tray rotating shaft penetrates this mounting hole, the rotating shaft driving lever places this adjustment hole, and the adjusting connecting rod penetrates this adjustment hole and is rotatably connected by bearing pin and this rotating shaft driving lever.
3. according to the described angle adjusting mechanism of claim 2, it is characterized in that: described adjustment hole comprises first, second adjustment hole, this first adjustment hole is a through hole, this second adjustment hole is a blind hole, this first adjustment hole and this second adjustment hole connect, this second adjustment hole and mounting hole connect, and the rotating shaft driving lever passes second adjustment hole and stretches into first adjustment hole.
4. according to the described angle adjusting mechanism of claim 3, it is characterized in that: described installation shaft is provided with first, second confined planes, and this first, second confined planes is positioned on the movement locus of this adjusting connecting rod.
5. according to the described angle adjusting mechanism of claim 4, it is characterized in that: the top surface of described installation shaft is equipped with compressing tablet, this compressing tablet seals the part opening of this adjustment hole on this top surface at least, this compressing tablet is first confined planes towards the surface of installation shaft, and the basal surface of this second adjustment hole is second confined planes.
6. according to the described angle adjusting mechanism of claim 2, it is characterized in that: described gear train comprises screw rod and rotary spacing spare, the bottom of this screw rod is fixed on the control hand wheel, its top and adjusting connecting rod threaded engagement, and this rotary spacing spare fixedly installs and clamps this screw rod.
7. according to the described angle adjusting mechanism of claim 6, it is characterized in that: described rotary spacing spare is a spacer pin, screw rod middle part correspondence is provided with stopper slot, the bottom of installation shaft is provided with pin-and-hole, screw rod with regulate the adjustment hole that connecting rod all places installation shaft, and spacer pin penetrates the pin-and-hole of installation shaft and is stuck in the stopper slot.
8. according to the described angle adjusting mechanism of claim 6, it is characterized in that: the bottom of the adjustment hole of described installation shaft has step surface, this screw rod is a multidiameter, and the upper surface of the stage portion of this multidiameter and this step surface butt, and the lower surface of this stage portion is pushed down by a compressing tablet that fixedly installs.
9. according to any described angle adjusting mechanism among the claim 1-8, it is characterized in that: pallet also is installed on the described tray rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058107 CN2906835Y (en) | 2006-04-18 | 2006-04-18 | Angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058107 CN2906835Y (en) | 2006-04-18 | 2006-04-18 | Angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906835Y true CN2906835Y (en) | 2007-05-30 |
Family
ID=38115476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620058107 Expired - Fee Related CN2906835Y (en) | 2006-04-18 | 2006-04-18 | Angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906835Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288169A (en) * | 2011-08-29 | 2011-12-21 | 常州市莱赛光电技术有限公司 | Laser lofting instrument |
| CN103170836A (en) * | 2011-12-21 | 2013-06-26 | 鸿富锦精密工业（深圳）有限公司 | Angle adjusting mechanism |
| CN105345767A (en) * | 2015-09-23 | 2016-02-24 | 北京汇影互联科技有限公司 | Rotating mechanism and equipment composed of same |
| CN106175824A (en) * | 2015-05-04 | 2016-12-07 | 深圳迈瑞生物医疗电子股份有限公司 | Angle adjusting mechanism and ultrasonic image-forming system thereof and chassis |
| CN108615546A (en) * | 2018-03-26 | 2018-10-02 | 郑州航空工业管理学院 | A kind of measurement Gear Root residual stress angle regulator |
| CN109571439A (en) * | 2018-12-29 | 2019-04-05 | 宁波赛普乐科技有限公司 | A kind of gantry robot and its method of adjustment convenient for position adjusting |
| CN111306426A (en) * | 2019-12-19 | 2020-06-19 | 江西应用技术职业学院 | High-efficient portable locator based on wireless sensor |
-
2006
- 2006-04-18 CN CN 200620058107 patent/CN2906835Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288169A (en) * | 2011-08-29 | 2011-12-21 | 常州市莱赛光电技术有限公司 | Laser lofting instrument |
| CN103170836A (en) * | 2011-12-21 | 2013-06-26 | 鸿富锦精密工业（深圳）有限公司 | Angle adjusting mechanism |
| CN103170836B (en) * | 2011-12-21 | 2015-11-25 | 鸿富锦精密工业（深圳）有限公司 | Angle-adjusting mechanism |
| CN106175824A (en) * | 2015-05-04 | 2016-12-07 | 深圳迈瑞生物医疗电子股份有限公司 | Angle adjusting mechanism and ultrasonic image-forming system thereof and chassis |
| CN105345767A (en) * | 2015-09-23 | 2016-02-24 | 北京汇影互联科技有限公司 | Rotating mechanism and equipment composed of same |
| CN108615546A (en) * | 2018-03-26 | 2018-10-02 | 郑州航空工业管理学院 | A kind of measurement Gear Root residual stress angle regulator |
| CN108615546B (en) * | 2018-03-26 | 2023-05-02 | 郑州航空工业管理学院 | Angle adjusting device for measuring residual stress of gear tooth root |
| CN109571439A (en) * | 2018-12-29 | 2019-04-05 | 宁波赛普乐科技有限公司 | A kind of gantry robot and its method of adjustment convenient for position adjusting |
| CN109571439B (en) * | 2018-12-29 | 2023-09-29 | 宁波赛普乐科技有限公司 | Truss type robot convenient for position adjustment and adjustment method thereof |
| CN111306426A (en) * | 2019-12-19 | 2020-06-19 | 江西应用技术职业学院 | High-efficient portable locator based on wireless sensor |
| CN111306426B (en) * | 2019-12-19 | 2021-05-11 | 江西应用技术职业学院 | High-efficient portable locator based on wireless sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20150418 |
|
| EXPY | Termination of patent right or utility model |