CN204594662U - With the lensmeter of display screen - Google Patents
With the lensmeter of display screen Download PDFInfo
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- CN204594662U CN204594662U CN201520327439.5U CN201520327439U CN204594662U CN 204594662 U CN204594662 U CN 204594662U CN 201520327439 U CN201520327439 U CN 201520327439U CN 204594662 U CN204594662 U CN 204594662U
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Abstract
The utility model discloses the lensmeter with display screen, comprise base, pedestal and display screen, the both sides of pedestal are fixed with compressing tablet portion and labeling section respectively, the upper end of pedestal is fixed with web joint, the lower end of display screen is fixed with support plate, web joint is by the second rotating shaft and support plate hinge, the objective tube of object lens is provided with in the front end of pedestal is fixed with, base is provided with image control circuit plate, image control circuit plate is fixed with the grid bearing being provided with grid graticule, the central axis of light beam of light source, the central axis of object lens and the central axis of grid graticule are all located along the same line.The utility model, by the hinged setting between display screen and pedestal, can realize the angular setting of display screen; By the setting of grid graticule and object lens, the precise positioning of light beam of light source to detected element optical centre can be realized; Hinged by between marker pen assembly and mark support arm plate, can realize the hiding setting of marker pen assembly when zero-bit state.
Description
Technical field
the utility model relates to optical testing art, especially relates to the lensmeter with display screen.
Background technology
When using lensmeter mark optical centre, need first tested eyeglass to be positioned in eyeglass bearing, the position of tested eyeglass is adjusted again by the instruction of light path system on display screen, the center of tested eyeglass is overlapped with beam center, be fixed in eyeglass bearing by eyeglass clamping structure by tested eyeglass again, last usage flag pen marks tested eyeglass.For improving the accuracy of mark, first, light path system precisely can catch the center of tested eyeglass; Secondly, when adjusting tested lens position, measurement light beam can not be blocked by foreign object, and marker pen like this need meet can hiding; Again, in measuring process, display screen need just to user so that observe and input, display screen like this need meet adjustable angle.In addition, because optical mirror slip abrasion resistance is more weak, thus for prevent tested eyeglass occur eyeglass folder that is crooked or that fall also need to be convenient to handling to avoid scratch, wear and tear tested eyeglass.But existing lensmeter then cannot meet above-mentioned requirements simultaneously.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, provides the lensmeter with display screen, by the hinged setting between display screen and pedestal, can realize the angular setting of display screen; By the setting of grid graticule and object lens, the precise positioning of light beam of light source to detected element optical centre can be realized; Hinged by between marker pen assembly and mark support arm plate, can realize the hiding setting of marker pen assembly when zero-bit state.
The purpose of this utility model is achieved through the following technical solutions: with the lensmeter of display screen, comprise base, the pedestal be connected with base and display screen, the both sides of pedestal are fixed with compressing tablet portion and labeling section respectively, the upper end of pedestal is fixed with web joint, the lower end of display screen is fixed with support plate, web joint is by the second rotating shaft and support plate hinge, the objective tube of object lens is provided with in the front end of pedestal is fixed with, the diaphragm seat of aperture is provided with in the upper end of objective tube is connected with, diaphragm seat upper end is connected with the control circuit for light source plate being provided with light source, base is provided with image control circuit plate, image control circuit plate is fixed with the grid bearing being provided with grid graticule, the central axis of light beam of light source, the central axis of object lens and the central axis of grid graticule are all located along the same line, and all with pedestal and base perpendicular,
Compressing tablet portion comprises the first guide pole be fixed on pedestal, first guide pole is arranged with compressing tablet slide block and the first elastic component acting on compressing tablet upper end of slide block, compressing tablet slide block is fixed with compressing tablet support arm plate, compressing tablet support arm plate is provided with clothes-hook, the front end of compressing tablet support arm plate is provided with the compressing tablet pen assembly that can coordinate with grid bearing for clamping tested eyeglass, also comprise the hook location-plate be fixed on pedestal, hook location-plate is provided with and can rotates and the hanger plate of lockable clothes-hook by opposed member location-plate;
Labeling section comprises the second guide pole be fixed on pedestal, second guide pole be arranged with mark slide block and act on the 3rd elastic component marking slide block lower end, mark slide block is fixed with mark support arm plate, and the lower end of mark support arm plate is hinged with the marker pen assembly for marking tested lens optical center by the second torsion spring.
In the utility model, be structure optimization, compressing tablet support arm plate is fixed on compressing tablet slide block away from the end face of pedestal; Clothes-hook is arranged at compressing tablet support arm plate on the end face of pedestal; Mark support arm plate is fixed on mark slide block away from the end face of pedestal.For ease of the position of mobile compressing tablet support arm plate, also evagination can be provided with in the compressing tablet handle of compressing tablet support arm plate on compressing tablet support arm plate; For ease of movement indicia support arm plate and rotation marker pen assembly, marker pen assembly and the hinged place of mark support arm plate can be provided with mark handle.During the utility model zero-bit state, under the effect of the first elastic component, the related compressing tablet pen assembly of compressing tablet support arm plate is positioned at least significant end, is also namely in the state compressing tested eyeglass; Under the effect of the 3rd elastic component, the related marker pen assembly of mark support arm plate is positioned at most significant end, and meanwhile, under the effect of the second torsion spring, marker pen assembly is hidden in the below of mark support arm plate.For avoiding causing wearing and tearing to grid graticule when measuring, an eyeglass bearing can be arranged with in grid bearing.
During the utility model application, first by pressure-raising sheet support arm plate on compressing tablet handle, until clothes-hook can act on hanger plate, hanger plate is rotated clothes-hook locking, then tested eyeglass is positioned in eyeglass bearing.Light source is started by control circuit for light source plate, the light beam that light source is launched is successively through aperture, object lens, tested eyeglass and grid graticule, the light beam of acceptance is divided into 99 pieces by grid graticule, finally receiving this by image control circuit plate is sent to core circuit plate by the beam signal broken up, and the signal through core circuit plate changes and prompting can be shown on display screen by digital operation.Now, can face display screen screen according to the angle of the state of user adjustment display screen, then make it enter in measured zone according to the position that the prompting of display screen adjusts tested eyeglass, then finely tune tested eyeglass its optical centre is overlapped with beam center.Moving compressing tablet support arm plate again makes clothes-hook to depart from hanger plate, and under the effect of the first elastic component, the related compressing tablet pen assembly of compressing tablet support arm plate is reset to least significant end.Now, tested eyeglass is then fixed in eyeglass bearing.Then, then rotation mark handle makes marker pen assembly relative index support arm plate rotate, then overcomes the effect drop-down mark support arm plate of the 3rd elastic component, makes marker pen assembly can act on tested eyeglass.After the markers work of optical centre to be done, come up mark handle, make marker pen assembly under the reset of the second torsion spring, again be hidden in the below of mark support arm plate, simultaneously under the effect of the 3rd elastic component, mark support arm plate is then reset to zero-bit state again.
For improving the stability of hinge between display screen and pedestal, further, two are relatively set with about described support plate, the lower end of two support plates is equipped with evagination in the A through hole of two support plates, the upper end of described web joint is provided with the B through hole arranged that to stagger with A through hole, one end of described second rotating shaft is provided with the dop that width is greater than B through-hole aperture, and the other end of the second rotating shaft successively through B through hole and A through hole, and is arranged with the clamp nut that width is greater than B through-hole aperture at this end place.
For realizing the automatic rotary of hanger plate on hook location-plate, further, also comprise the dog screw be fixed on described hook location-plate, be sheathed on dog screw and the first torsion spring acting on described hanger plate and the hook packing ring be sheathed on dog screw, the region of hanger plate between hook packing ring and the first torsion spring.In the utility model, by linking up with the setting of packing ring, by reducing the dirigibility that frictional resistance rotates to improve hanger plate.
For realizing coordinating between clothes-hook with hanger plate, further, the lower end of described hanger plate is set to the arc tips with certain radian, hanger plate offers and there is corner and the curve opening that can coordinate with described clothes-hook, the front end of curve opening is positioned in the middle part of hanger plate, the rear end of curve opening is positioned at the rear end of hanger plate, and the front end place of curve opening is provided with evagination in hanger plate and has a catch of certain degree of tilt.
In the utility model, for realizing coordinating between clothes-hook with hanger plate, clothes-hook should be set to evagination in compressing tablet support arm plate and can insert the structure of curve opening.Because the first elastic component acts on compressing tablet slide block downwards, the curve opening with corner can be set to the curve shape being similar to V-arrangement, so, can prevent clothes-hook from departing from hanger plate from the rear end of curve opening.During the utility model zero-bit state, under the effect of the first elastic component, the related compressing tablet pen assembly of compressing tablet support arm plate is positioned at least significant end.In this position, compressing tablet pen assembly can compress that to be positioned over tested eyeglass in eyeglass bearing fixing with what realize tested eyeglass.And when tested eyeglass will be taken off, then upwards pull compressing tablet handle, make compressing tablet slide block can overcome the effect of the first elastic component, drive the related compressing tablet pen assembly of compressing tablet support arm plate to move up.In this process, clothes-hook first touches the arc tips of hanger plate, and the continuation along with compressing tablet support arm plate is carried, and clothes-hook then can act on arc tips and make hanger plate overcome the acting force of the first torsion spring and rotate clothes-hook of stepping down.When clothes-hook along the rotation of hanger plate by the rear end arrival curve opening of curve opening time, stop pull-up compressing tablet support arm plate, under the reset response of the first torsion spring, then there is reset movement in hanger plate, and then make the front end of clothes-hook arrival curve opening, so, then the position of compressing tablet support arm plate on the first guide pole has been locked.Like this, i.e. replaceable measured lens sheet.Be positioned over after in eyeglass bearing until new tested eyeglass, slightly upwards mention compressing tablet support arm plate again, make clothes-hook can move to catch place, because catch has certain degree of tilt, another under the effect at the first torsion spring, clothes-hook can postpone catch degree of tilt and depart from hanger plate.Now, under the effect of the first elastic component, compressing tablet support arm plate then again related compressing tablet pen assembly get back to least significant end to compress tested eyeglass.
For reducing the impulsive force to tested eyeglass when compressing tablet pen assembly moves down, further, described compressing tablet pen assembly comprises compressing tablet foot rest and compressing tablet pen, compressing tablet foot rest is provided with the first mounting hole running through its upper and lower end face, compressing tablet pen is provided with the first back-up ring that width is greater than the first mounting hole upper end open, be provided with the second elastic component in first mounting hole, the second elastic component acts on compressing tablet pen, and the lower end of compressing tablet pen is stretched out in outside the first mounting hole.For the application point to tested eyeglass when dispersed compressing tablet pen assembly fixes tested eyeglass, the first mounting hole can be provided with three and be uniformly distributed on described compressing tablet foot rest, each first mounting hole being provided with compressing tablet pen described in.For reducing a compressing tablet bottom to the wearing and tearing of tested eyeglass, the lower end of compressing tablet pen also can be arranged with spacer layer.In the utility model, when acting on compressing tablet support arm plate and making clothes-hook depart from hanger plate, compressing tablet support arm plate is the reset movement occurred under the effect of the first elastic component, and in this process, moving down of compressing tablet pen assembly very easily forms larger impact to tested eyeglass.And pass through the setting of the second elastic component, the effect of buffering can be reached.Particularly, when tested eyeglass is impacted in the lower end of compressing tablet pen, under the effect of reacting force, compressing tablet pen then can overcome acting in the first mounting hole of the second elastic component and move up, and digests this impulsive force with this, thus avoids causing damage to tested eyeglass.
For reducing the impulsive force to tested eyeglass when marker pen assembly moves down, further, described marker pen assembly comprises the mark foot rest hinged with described mark support arm plate and marker pen, mark foot rest is provided with second mounting hole staggered with described first mounting hole, marker pen is provided with the second back-up ring that width is greater than the second mounting hole upper end open, be provided with the 4th elastic component in second mounting hole, the 4th elastic component acts on marker pen, and the lower end of marker pen is stretched out outside the second mounting hole.In the utility model, when overcoming the effect drop-down mark support arm plate of the 3rd elastic component and when marker pen assembly is rotated in the effect overcoming the second torsion spring, marker pen assembly all very easily forms larger impact to tested eyeglass.And pass through the setting of the 4th elastic component, the effect of buffering can be reached.Particularly, when tested eyeglass is impacted in the lower end of marker pen, under the effect of reacting force, marker pen then can overcome acting in the second mounting hole of the 4th elastic component and move up, and digests this impulsive force with this, thus avoids causing damage to tested eyeglass.For realizing the markers work to tested lens optical center, second mounting hole should be provided with three and staggered with the first mounting hole, particularly, when compressing tablet pen assembly and marker pen assembly be all positioned at least significant end also namely all act on tested eyeglass time, second mounting hole can be staggered with the first mounting hole, so, then can ensure that steady job and markers work can be independent of each other, separate.For reducing the infringement to marker pen, the cap for brush can be arranged with in the lower end of marker pen.
For realizing good guide effect, avoid compressing tablet slide block and mark slide block in process, skew to occur and affect reliability of operation moving up and down, further, described first guide pole is two, and described first elastic component is sheathed on wherein on arbitrary first guide pole; Described second guide pole is two, and described 3rd elastic component is sheathed on wherein on arbitrary second guide pole.In the utility model, two first guide poles can be distributed on pedestal in front and back, on the first guide pole on front side of first elastic component can be sheathed on and be positioned at, compressing tablet slide block can be sheathed on completely be positioned at rear side the first guide pole on, can partly be sheathed on be positioned at front side the first guide pole on and be positioned at the below of the first elastic component; Two second guide poles can be distributed on pedestal in front and back, on the second guide pole on front side of 3rd elastic component can be sheathed on and be positioned at, mark slide block can be sheathed on completely be positioned at rear side the second guide pole on, can partly be sheathed on be positioned at front side the second guide pole on and be positioned at the top of the 3rd elastic component.
Compared with prior art, the utility model has following beneficial effect:
1, in measuring process, user needs the position adjustment can carrying out fast accurate with reference to the prompting on display screen to tested eyeglass; Arrange because display screen can be touch-type, thus when measuring, the work that user also needs direct touch display screen settling signal to input.By the hinge between web joint and support plate, then can regulate the angle of display screen opposite base voluntarily according to the demand of user.Like this, make user's total energy in measuring process keep facing the state of display screen, be so convenient to user and carry out observing and input service.
2, by the setting of grid graticule and object lens, make the light beam of light source can obtain the guarantee of linearity, so then can precise positioning detected element optical centre thus realize the measurement of lensmeter.
3, hinged by between marker pen assembly and mark support arm plate, can realize the below that marker pen assembly is hidden in mark support arm plate when zero-bit state, so can avoid causing interference to the measurement of tested eyeglass.
4, by the setting of hanger plate segmental arc, curve opening and catch, can be convenient to realize the locking of clothes-hook between hanger plate and disengaging; Meanwhile, the curve opening with corner also can prevent clothes-hook from surprisingly departing from hanger plate from the rear end of curve opening, and then can improve the stability of the utility model operation.By coordinating between hanger plate with clothes-hook, can change and lock the position of compressing tablet slide block on guide pole, thus, the position of compressing tablet pen assembly relative to eyeglass bearing can be changed to realize opening the fixing of tested eyeglass and pine.
5, by the setting of compressing tablet pen assembly, the impulsive force to tested eyeglass when compressing tablet pen assembly moves down can be reduced, thus avoid causing damage to tested eyeglass.In addition, by the setting of spacer layer, a compressing tablet bottom also can be reduced to the wearing and tearing of tested eyeglass.
6, by the setting of marker pen assembly, the impulsive force to tested eyeglass when marker pen assembly rotates or moves down can be reduced, thus avoid causing damage to tested eyeglass.In addition, by the setting of the cap for brush, the wearing and tearing to marker pen bottom also can be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lensmeter specific embodiment with display screen described in the utility model;
Fig. 2 is the cut-open view of the lensmeter specific embodiment with display screen described in the utility model;
Fig. 3 is the left view of the lensmeter specific embodiment with display screen described in the utility model;
Fig. 4 is the structural representation with compressing tablet slide block in the lensmeter of display screen and the first guide pole specific embodiment described in the utility model;
Fig. 5 is the structural representation with marking slide block and the second guide pole specific embodiment in the lensmeter of display screen described in the utility model;
Fig. 6 is the structural representation with linking up with a location-plate specific embodiment in the lensmeter of display screen described in the utility model;
Fig. 7 is the structural representation with a hanger plate specific embodiment in the lensmeter of display screen described in the utility model;
Fig. 8 is the cut-open view along A-A direction shown in Fig. 7;
Fig. 9 is the structural representation with a compressing tablet support arm plate specific embodiment in the lensmeter of display screen described in the utility model;
Figure 10 is the structural representation with a compressing tablet pen assembly specific embodiment in the lensmeter of display screen described in the utility model;
Figure 11 is the cut-open view along B-B direction shown in Figure 10;
Figure 12 is the structural representation with marking a support arm plate specific embodiment in the lensmeter of display screen described in the utility model;
Figure 13 is the right view with marking a support arm plate specific embodiment in the lensmeter of display screen described in the utility model;
Figure 14 is the cut-open view along C-C direction shown in Figure 13;
Figure 15 is the structural representation with a display screen specific embodiment in the lensmeter of display screen described in the utility model;
Figure 16 is the cut-open view along D-D direction shown in Figure 15;
Figure 17 is the structural representation with a web joint specific embodiment in the lensmeter of display screen described in the utility model;
Figure 18 is the cut-open view along E-E direction shown in Figure 17;
Figure 19 is the structural representation with a support plate specific embodiment in the lensmeter of display screen described in the utility model.
Name in accompanying drawing corresponding to Reference numeral is called: 1, hanger plate, 11, curve opening, 12, catch, 2, hook location-plate, 21, dog screw, 22, hook packing ring, 23, first torsion spring, 3, mark slide block, 4, compressing tablet slide block, 5, compressing tablet support arm plate, 51, clothes-hook, 52, compressing tablet handle, 6, pedestal, 60, display screen, 61, first guide pole, 62, first elastic component, 63, second guide pole, 64, 3rd elastic component, 65, objective tube, 66, object lens, 67, aperture, 68, diaphragm seat, 69, control circuit for light source plate, 70, light source, 7, compressing tablet pen assembly, 71, compressing tablet foot rest, 72, compressing tablet pen, 73, first mounting hole, 74, first back-up ring, 75, second elastic component, 76, spacer layer, 8, mark support arm plate, 81, second torsion spring, 82, mark handle, 83, web joint, 84, second rotating shaft, 85, support plate, 86, A through hole, 87, B through hole, 88, dop, 89, clamp nut, 9, marker pen assembly, 91, mark foot rest, 92, marker pen, 93, second mounting hole, 94, second back-up ring, 95, 4th elastic component, 96, the cap for brush, 97, first rotating shaft, 10, base, 13, grid bearing, 14, grid graticule, 15, image control circuit plate, 16, eyeglass bearing.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
As shown in Fig. 1 to Figure 19, with the lensmeter of display screen, comprise base 10, the pedestal 6 be connected with base 10 and display screen 60, the both sides of pedestal 6 are fixed with compressing tablet portion 50 and labeling section 80 respectively, the upper end of pedestal 6 is fixed with web joint 83, the lower end of display screen 60 is fixed with support plate 85, web joint 83 is by the second rotating shaft 84 and support plate 85 hinge, the objective tube 65 of object lens 66 is provided with in the front end of pedestal 6 is fixed with, the diaphragm seat 68 of aperture 67 is provided with in the upper end of objective tube 65 is connected with, diaphragm seat 68 upper end is connected with the control circuit for light source plate 69 being provided with light source 70, base 10 is provided with image control circuit plate 15, image control circuit plate 15 is fixed with the grid bearing 13 being provided with grid graticule 14, the central axis of light source 70 light beam, the central axis of object lens 66 and the central axis of grid graticule 14 are all located along the same line, and all with pedestal 6 and base 10 perpendicular,
Compressing tablet portion 50 comprises the first guide pole 61 be fixed on pedestal 6, first guide pole 61 is arranged with compressing tablet slide block 4 and the first elastic component 62 acting on compressing tablet slide block 4 upper end, compressing tablet slide block 4 is fixed with compressing tablet support arm plate 5, compressing tablet support arm plate 5 is provided with clothes-hook 51, the front end of compressing tablet support arm plate 5 is provided with the compressing tablet pen assembly 7 that can coordinate with grid bearing 13 for clamping tested eyeglass, also comprise the hook location-plate 2 be fixed on pedestal 6, hook location-plate 2 is provided with and can rotates and the hanger plate 1 of lockable clothes-hook 51 by opposed member location-plate 2;
Labeling section 80 comprises the second guide pole 63 be fixed on pedestal 6, second guide pole 63 be arranged with mark slide block 3 and act on the 3rd elastic component 64 marking slide block 3 lower end, mark slide block 3 is fixed with mark support arm plate 8, and the lower end of mark support arm plate 8 is hinged with the marker pen assembly 9 for marking tested lens optical center by the second torsion spring 81.
In the present embodiment, be structure optimization, compressing tablet support arm plate 5 is on the end face of compressing tablet slide block 4 away from pedestal 1; Clothes-hook 51 is arranged at compressing tablet support arm plate 5 on the end face of pedestal 1; Mark support arm plate 8 is fixed on the end face of mark slide block 3 away from pedestal 1.For ease of the position of mobile compressing tablet support arm plate 5, also evagination can be provided with in the compressing tablet handle 52 of compressing tablet support arm plate 5 on compressing tablet support arm plate 5; For ease of movement indicia support arm plate 8 and rotate marker pen assembly 9, can be provided with the hinged place of mark support arm plate 8 at marker pen assembly 9 and to mark handle 82.Marker pen assembly 9 is by rotating shaft 97 hinge in mark support arm plate 8 lower end, and the second torsion spring 81 also can be sheathed in rotating shaft 97.For avoiding causing wearing and tearing to grid graticule 14 when measuring, an eyeglass bearing 16 can be arranged with in grid bearing 13.During the utility model zero-bit state, under the effect of the first elastic component 62, the related compressing tablet pen assembly 7 of compressing tablet support arm plate 5 is positioned at least significant end, is also namely in the state compressing tested eyeglass; Under the effect of the 3rd elastic component 64, the related marker pen assembly 9 of mark support arm plate 8 is positioned at most significant end, and meanwhile, under the effect of the second torsion spring 81, marker pen assembly 9 is hidden in the below of mark support arm plate 8.
During the present embodiment application, first by pressure-raising sheet support arm plate 5 on compressing tablet handle 52, hanger plate 1 is rotated clothes-hook 51 locked, then tested eyeglass is positioned in eyeglass bearing 16 until clothes-hook 51 can act on hanger plate 1.Light source 70 is started by control circuit for light source plate 69, the light beam that light source 70 is launched is successively through aperture 67, object lens 66, tested eyeglass and grid graticule 14, the light beam of acceptance is divided into 99 pieces by grid graticule 14, finally receiving this by image control circuit plate 15 is sent to core circuit plate by the beam signal broken up, and the signal through core circuit plate changes and prompting can be shown on display screen 60 by digital operation.Now, display screen screen can be faced according to the angle of the state adjustment display screen 60 of user, the position adjusting tested eyeglass according to the prompting of display screen 60 again makes it enter in measured zone, then finely tunes tested eyeglass its optical centre is overlapped with beam center.Moving compressing tablet support arm plate 5 again makes clothes-hook 51 can depart from hanger plate 1, and under the effect of the first elastic component 62, the related compressing tablet pen assembly 7 of compressing tablet support arm plate 5 is reset to least significant end.Now, tested eyeglass is then fixed in eyeglass bearing.Then, then rotation mark handle 82 makes marker pen assembly 9 relative index support arm plate 8 rotate, then overcomes the effect drop-down mark support arm plate 8 of the 3rd elastic component 64, makes marker pen assembly 9 can act on tested eyeglass.After the markers work of optical centre to be done, come up mark handle 82, make marker pen assembly 9 under the reset of the second torsion spring 81, again be hidden in the below of mark support arm plate 8, simultaneously under the effect of the 3rd elastic component 64, mark support arm plate 8 is reset to zero-bit state again.
For improving the stability of hinge between display screen 60 and pedestal 6, preferably, described support plate about 85 is relatively set with two, the lower end of two support plates 85 is equipped with evagination in the A through hole 86 of two support plates 85, the upper end of described web joint 83 is provided with the B through hole 87 arranged that to stagger with A through hole 86, one end of described second rotating shaft 84 is provided with the dop 88 that width is greater than B through hole 87 aperture, the other end of the second rotating shaft 84 successively through B through hole 87 and A through hole 86, and is arranged with the clamp nut 89 that width is greater than B through hole 87 aperture at this end place.
Preferably, also comprise the dog screw 21 be fixed on described hook location-plate 2, be sheathed on dog screw 21 and the first torsion spring 23 acting on described hanger plate 1 and the hook packing ring 22 be sheathed on dog screw 21, the region of hanger plate 1 between hook packing ring 22 and the first torsion spring 23.In the present embodiment, the automatic rotary of hanger plate 1 opposed member location-plate 2 can be realized by the setting of the first torsion spring 23.
Embodiment 2
The present embodiment has made following restriction further on the basis of embodiment 1: the lower end of described hanger plate 1 is set to have the arc tips of certain radian, hanger plate 1 offers and there is corner and the curve opening 11 that can coordinate with described clothes-hook 51, the front end of curve opening 11 is positioned in the middle part of hanger plate 1, the rear end of curve opening 11 is positioned at the rear end of hanger plate 1, and the front end place of curve opening 11 is provided with evagination in hanger plate 1 and has a catch 12 of certain degree of tilt.
In the present embodiment, for realizing coordinating between clothes-hook 51 with hanger plate 1, clothes-hook 51 should be set to evagination in compressing tablet support arm plate 5 and can insert the structure of curve opening 11.For ease of the position of mobile compressing tablet support arm plate 5, also evagination can be provided with in the compressing tablet handle 52 of compressing tablet support arm plate 5 on compressing tablet support arm plate 5.Because the first elastic component 62 acts on compressing tablet slide block 4 downwards, the curve opening 11 with corner can be set to the curve shape being similar to V-arrangement, so, can prevent clothes-hook 51 from departing from hanger plate 1 from the rear end of curve opening 11.During the present embodiment zero-bit state, under the effect of the first elastic component 62, the related compressing tablet pen assembly 7 of compressing tablet support arm plate 5 is positioned at least significant end.In this position, compressing tablet pen assembly 7 can compress that to be positioned over tested eyeglass in eyeglass bearing fixing with what realize tested eyeglass.And when tested eyeglass will be taken off, then upwards pull compressing tablet handle 52, make compressing tablet slide block 4 can overcome the effect of the first elastic component 62, drive the related compressing tablet pen assembly 7 of compressing tablet support arm plate 5 to move up.In this process, clothes-hook 51 first touches the arc tips of hanger plate 1, and the continuation along with compressing tablet support arm plate 5 is carried, and clothes-hook 51 can act on arc tips and make hanger plate 1 overcome the acting force of the first torsion spring 23 and rotate clothes-hook 51 of stepping down.When clothes-hook 51 along the rotation of hanger plate 1 by the rear end arrival curve opening 11 of curve opening 11 time, stop pull-up compressing tablet support arm plate 5, under the reset response of the first torsion spring 23, there is reset movement in hanger plate 1, and then make the front end of clothes-hook 51 arrival curve opening 11, so, then the position of compressing tablet support arm plate 5 on the first guide pole 61 has been locked.Like this, i.e. replaceable measured lens sheet.Be positioned over after in eyeglass bearing until new tested eyeglass, slightly upwards mention compressing tablet support arm plate 5 again, make clothes-hook 51 can move to catch 12 place, because catch 12 has certain degree of tilt, another under the effect at the first torsion spring 23, clothes-hook 51 can postpone catch 12 degree of tilt and depart from hanger plate 1.Now, under the effect of the first elastic component 62, compressing tablet support arm plate 5 again related compressing tablet pen assembly gets back to least significant end to compress tested eyeglass.
Embodiment 3
The present embodiment has made following restriction further on the basis of embodiment 1: described compressing tablet pen assembly 7 comprises compressing tablet foot rest 71 and compressing tablet pen 72, compressing tablet foot rest 71 is provided with the first mounting hole 73 running through its upper and lower end face, compressing tablet pen 72 is provided with the first back-up ring 74 that width is greater than the first mounting hole 73 upper end open, the second elastic component 75 is provided with in first mounting hole 73, second elastic component 75 acts on compressing tablet pen 72, and the lower end of compressing tablet pen 72 is stretched out in outside the first mounting hole 73.In the present embodiment, when acting on compressing tablet support arm plate 5 and making clothes-hook 51 depart from hanger plate 1, compressing tablet support arm plate 5 is the reset movement occurred under the effect of the first elastic component 62, and in this process, moving down of compressing tablet pen assembly 7 very easily forms larger impact to tested eyeglass.And pass through the setting of the second elastic component 75, the effect of buffering can be reached.Particularly, when tested eyeglass is impacted in the lower end of compressing tablet pen 72, under the effect of reacting force, 72, compressing tablet pen can overcome acting in the first mounting hole 73 of the second elastic component 75 and move up, digest this impulsive force with this, thus avoid causing damage to tested eyeglass.For the application point to tested eyeglass when dispersed compressing tablet pen assembly 7 fixes tested eyeglass, preferably, the first mounting hole 73 can be provided with three and be uniformly distributed on described compressing tablet foot rest 71, and each first mounting hole 73 is provided with compressing tablet pen 72 described in.For reducing compressing tablet pen 72 bottom to the wearing and tearing of tested eyeglass, the lower end of compressing tablet pen 72 can be arranged with spacer layer 76.
For reducing the impulsive force to tested eyeglass when marker pen assembly 9 moves down, preferably, described marker pen assembly 9 comprises the mark foot rest 91 hinged with described mark support arm plate 8 and marker pen 92, mark foot rest 91 is provided with second mounting hole 93 staggered with described first mounting hole 73, marker pen 92 is provided with the second back-up ring 94 that width is greater than the second mounting hole 93 upper end open, the 4th elastic component 95 is provided with in second mounting hole 93,4th elastic component 95 acts on marker pen 92, and the lower end of marker pen 92 is stretched out outside the second mounting hole 93.In the present embodiment, when overcoming the effect drop-down mark support arm plate 8 of the 3rd elastic component 64 and when marker pen assembly 9 is rotated in the effect overcoming the second torsion spring 81, marker pen assembly 9 very easily forms larger impact to tested eyeglass.And pass through the setting of the 4th elastic component 95, the effect of buffering can be reached.Particularly, when tested eyeglass is impacted in the lower end of marker pen 92, under the effect of reacting force, marker pen 92 can overcome acting in the second mounting hole 93 of the 4th elastic component 95 and move up, digest this impulsive force with this, thus avoid causing damage to tested eyeglass.For realizing the markers work to tested lens optical center, second mounting hole 93 should be provided with three and staggered with the first mounting hole 73, particularly, when compressing tablet pen assembly 7 and marker pen assembly 9 be all positioned at least significant end also namely all act on tested eyeglass time, second mounting hole 93 can be staggered with the first mounting hole 73, so, then can ensure that steady job and markers work can be independent of each other, separate.For reducing the infringement to marker pen 92, the cap for brush 96 can be arranged with in the lower end of marker pen 92.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. with the lensmeter of display screen, comprise base (10), the pedestal (6) be connected with base (10) and display screen (60), it is characterized in that: the both sides of pedestal (6) are fixed with compressing tablet portion (50) and labeling section (80) respectively, the upper end of pedestal (6) is fixed with web joint (83), the lower end of display screen (60) is fixed with support plate (85), web joint (83) is by the second rotating shaft (84) and support plate (85) hinge, the objective tube (65) of object lens (66) is provided with in the front end of pedestal (6) is fixed with, the diaphragm seat (68) of aperture (67) is provided with in the upper end of objective tube (65) is connected with, diaphragm seat (68) upper end is connected with the control circuit for light source plate (69) being provided with light source (70), base (10) is provided with image control circuit plate (15), image control circuit plate (15) is fixed with the grid bearing (13) being provided with grid graticule (14), the central axis of light source (70) light beam, the central axis of object lens (66) and the central axis of grid graticule (14) are all located along the same line, and all with pedestal (6) and base (10) perpendicular,
Compressing tablet portion (50) comprises the first guide pole (61) be fixed on pedestal (6), first guide pole (61) is arranged with compressing tablet slide block (4) and acts on first elastic component (62) of compressing tablet slide block (4) upper end, compressing tablet slide block (4) is fixed with compressing tablet support arm plate (5), compressing tablet support arm plate (5) is provided with clothes-hook (51), the front end of compressing tablet support arm plate (5) is provided with the compressing tablet pen assembly (7) that can coordinate with grid bearing (13) for clamping tested eyeglass, also comprise the hook location-plate (2) be fixed on pedestal (6), hook location-plate (2) is provided with and can rotates and the hanger plate (1) of lockable clothes-hook (51) by opposed member location-plate (2),
Labeling section (80) comprises the second guide pole (63) be fixed on pedestal (6), second guide pole (63) be arranged with mark slide block (3) and act on the 3rd elastic component (64) marking slide block (3) lower end, mark slide block (3) is fixed with mark support arm plate (8), and the lower end of mark support arm plate (8) is hinged with marker pen assembly (9) for marking tested lens optical center by the second torsion spring (81).
2. the lensmeter with display screen according to claim 1, it is characterized in that: described support plate (85) left and right is relatively set with two, the lower end of two support plates (85) is equipped with evagination in the A through hole (86) of two support plates (85), the upper end of described web joint (83) is provided with the B through hole (87) arranged that to stagger with A through hole (86), one end of described second rotating shaft (84) is provided with the dop (88) that width is greater than B through hole (87) aperture, the other end of the second rotating shaft (84) is successively through B through hole (87) and A through hole (86), and the clamp nut (89) that width is greater than B through hole (87) aperture is arranged with at this end place.
3. the lensmeter with display screen according to claim 1, it is characterized in that: also comprise the dog screw (21) be fixed on described hook location-plate (2), be sheathed on dog screw (21) upper and the first torsion spring (23) acting on described hanger plate (1) and the hook packing ring (22) be sheathed on dog screw (21), hanger plate (1) is positioned at the region between hook packing ring (22) and the first torsion spring (23).
4. the lensmeter with display screen according to claim 3, it is characterized in that: the lower end of described hanger plate (1) is set to have the arc tips of certain radian, hanger plate (1) offers and there is corner and the curve opening (11) that can coordinate with described clothes-hook (51), the front end of curve opening (11) is positioned at hanger plate (1) middle part, the rear end of curve opening (11) is positioned at the rear end of hanger plate (1), and the front end place of curve opening (11) is provided with evagination in hanger plate (1) and has a catch (12) of certain degree of tilt.
5. the lensmeter with display screen according to claim 1, it is characterized in that: described compressing tablet pen assembly (7) comprises compressing tablet foot rest (71) and compressing tablet pen (72), compressing tablet foot rest (71) is provided with the first mounting hole (73), compressing tablet pen (72) is provided with the first back-up ring (74) that width is greater than the first mounting hole (73) upper end open, the second elastic component (75) is provided with in first mounting hole (73), second elastic component (75) acts on compressing tablet pen (72), makes the lower end of compressing tablet pen (72) stretch out in the first mounting hole (73) outward.
6. the lensmeter with display screen according to claim 5, it is characterized in that: described marker pen assembly (9) comprises the mark foot rest (91) hinged with described mark support arm plate (8) and marker pen (92), mark foot rest (91) is provided with second mounting hole (93) staggered with described first mounting hole (73), marker pen (92) is provided with the second back-up ring (94) that width is greater than the second mounting hole (93) upper end open, the 4th elastic component (95) is provided with in second mounting hole (93), 4th elastic component (95) acts on marker pen (92), the lower end of marker pen (92) is made to stretch out the second mounting hole (93) outward.
7. according to the lensmeter with display screen in claim 1 ~ 6 described in any one, it is characterized in that: described first guide pole (61) is two, described first elastic component (62) is sheathed on wherein on arbitrary first guide pole (61); Described second guide pole (63) is two, and described 3rd elastic component (64) is sheathed on wherein on arbitrary second guide pole (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327439.5U CN204594662U (en) | 2015-05-20 | 2015-05-20 | With the lensmeter of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520327439.5U CN204594662U (en) | 2015-05-20 | 2015-05-20 | With the lensmeter of display screen |
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| Publication Number | Publication Date |
|---|---|
| CN204594662U true CN204594662U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520327439.5U Active CN204594662U (en) | 2015-05-20 | 2015-05-20 | With the lensmeter of display screen |
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| CN (1) | CN204594662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029926A (en) * | 2018-06-23 | 2018-12-18 | 芜湖英特杰智能科技有限公司 | A kind of vertometer of display screen adjustable angle |
-
2015
- 2015-05-20 CN CN201520327439.5U patent/CN204594662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029926A (en) * | 2018-06-23 | 2018-12-18 | 芜湖英特杰智能科技有限公司 | A kind of vertometer of display screen adjustable angle |
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