CN217793004U - Lifting adjusting mechanism of optometry combination bench - Google Patents
Lifting adjusting mechanism of optometry combination bench Download PDFInfo
- Publication number
- CN217793004U CN217793004U CN202221215719.3U CN202221215719U CN217793004U CN 217793004 U CN217793004 U CN 217793004U CN 202221215719 U CN202221215719 U CN 202221215719U CN 217793004 U CN217793004 U CN 217793004U
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- axle sleeve
- interior axle
- threaded rod
- optometry
- adjustment mechanism
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Abstract
The utility model provides a lift adjustment mechanism of optometry combination platform, includes the bullseye mounting bracket, the bullseye mounting bracket is fixed on the mounting panel, the below of mounting panel is provided with adjustment mechanism, adjustment mechanism includes outer axle sleeve, interior axle sleeve and threaded rod, the inner wall of interior axle sleeve is provided with the internal thread, be provided with the external screw thread on the outer wall of interior axle sleeve, outer axle sleeve sets up the outside at interior axle sleeve, the top of threaded rod sets up in interior axle sleeve, the bottom fixed connection of shaft coupling and apical axis is passed through on the top of interior axle sleeve, the top of apical axis and the rotatable installation of lower surface of mounting panel, the outside of mounting panel and the top fixed mounting of guide bar, the utility model discloses a to the height of the adjustable bullseye of rotation of threaded rod, be convenient for carry out the detection of eye according to the people of different heights.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to lift adjustment mechanism of optometry combination platform.
Background
The combined optometry table is a workbench for testing the vision, the bull's eye optometry instrument on the combined optometry table is a main detection device, the existing combined optometry table lacks the position of the head of the patient in order to match the bull's eye when using the bull's eye optometry instrument due to different heights of the patient in the bull's eye lifting mechanism, and inconvenience is brought to the patient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that above-mentioned background art mentioned, the embodiment of the utility model provides a lift adjustment mechanism of optometry assembled desk, including the bulleye mounting bracket, the bulleye mounting bracket is fixed on the mounting panel, the below of mounting panel is provided with adjustment mechanism, adjustment mechanism includes outer axle sleeve, interior axle sleeve and threaded rod, the inner wall of interior axle sleeve is provided with the internal thread, be provided with the external screw thread on the outer wall of interior axle sleeve, outer axle sleeve sets up the outside at interior axle sleeve, the top of threaded rod sets up in interior axle sleeve, outer axle sleeve cooperatees with interior axle sleeve through the outside external screw thread of interior axle sleeve, and the threaded rod passes through internal thread and interior axle sleeve screw-thread fit on the inner wall of interior axle sleeve, the bottom fixed connection of shaft coupler and apical axis is passed through on the top of interior axle sleeve, the top of apical axis and the rotatable installation of lower surface of mounting panel, the outside of mounting panel and the top fixed mounting of guide bar, the bottom and the guide way sliding fit in the backup pad of guide bar.
Preferably, the guide rod is arranged in parallel with the top shaft, and the top shaft is arranged coaxially with the threaded rod.
Preferably, the bottom end of the threaded rod is fixedly connected with the top end of the rotating shaft, and the bottom of the rotating shaft is fixedly connected with the middle part of the upper end face of the knob.
Preferably, the top of the rotating shaft is rotatably mounted with one end of a connecting plate through a bearing, and the other end of the connecting plate is fixed on the supporting plate.
Preferably, a damping member is provided at one side of the knob.
The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:
the utility model discloses a rotating threaded rod, the internal thread cover moves along the axial of threaded rod under the common restriction of external screw thread cover and threaded rod, when interior axle sleeve rebound, drive the mounting panel through the apical axis and fix the bull's eye rebound on the mounting bracket through the bull's eye mounting bracket, drive bull's eye rebound when interior axle sleeve rebound, through the height to the adjustable bull's eye of rotation of threaded rod, be convenient for carry out the detection of eye according to the people of different heights.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the shown drawing, the mounting plate comprises a bullseye mounting frame 1, a mounting plate 2, an outer shaft sleeve 3, an inner shaft sleeve 4, a threaded rod 5, a top shaft 6, a guide rod 7, a guide groove 8, a supporting plate 9, an optometry workbench 10, a rotating shaft 11, a connecting plate 12, a knob 13 and a damping piece 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in figure 1, the embodiment of the utility model provides a lifting adjusting mechanism of optometry combined table, including bulleye mounting bracket 1, bulleye mounting bracket 1 is fixed on mounting panel 2, the below of mounting panel 2 is provided with adjustment mechanism, adjustment mechanism includes outer axle sleeve 3, inner axle sleeve 4 and threaded rod 5, the inner wall of inner axle sleeve 4 is provided with the internal thread, be provided with the external screw thread on the outer wall of inner axle sleeve 4, outer axle sleeve sets up the outside at inner axle sleeve 4, the top of threaded rod 5 sets up in inner axle sleeve 4, outer axle sleeve cooperatees with inner axle sleeve 4 through the external screw thread outside inner axle sleeve 4, threaded rod 5 is with inner axle sleeve 4 screw-thread cooperation through the internal thread on the inner wall of inner axle sleeve 4, the top of inner axle sleeve 4 is connected with the bottom fixed of apical axis 6 through the shaft coupling, the top of apical axis 6 and the lower surface rotatable mounting of mounting panel 2, the outside of mounting panel 2 and the top fixed mounting of guide bar 7, the guide way 8 sliding fit on the bottom of guide bar 7 and the backup pad 9, outer thread sleeve fixes in backup pad 9, guide bar 7 and 6 parallel arrangement of apical axis, apical axis 6 and the coaxial setting of threaded rod 5, rotating threaded rod 5, the internal thread cover moves along the axial of threaded rod 5 under the common restriction of outer thread sleeve and threaded rod 5, threaded rod 5 sets up perpendicularly with the mesa of optometry workstation 10, when inner shaft sleeve 4 moves up, drive mounting panel 2 through apical axis 6 and fix the bulleye rebound on the mounting bracket through bulleye mounting bracket 1, drive the bulleye rebound when inner shaft sleeve 4 moves down, through the height to the adjustable bulleye of rotation of threaded rod 5, be convenient for carry out the detection of the eye according to the people of different heights, the bottom of threaded rod 5 and the top fixed connection of rotation axis 11, the rotatable installation of the one end of bearing and connecting plate 12 is passed through at the top of rotation axis 11, the other end of connecting plate 12 is fixed on backup pad 9, the bottom of rotation axis 11 and the up end middle part fixed connection of knob 13 rotate knob 13 and can drive threaded rod 5 and rotate, one side of knob 13 is provided with damping piece 14 and is used for restricting the random rotation of knob 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a lift adjustment mechanism of optometry combination platform, a serial communication port, including the bullseye mounting bracket, the bullseye mounting bracket is fixed on the mounting panel, the below of mounting panel is provided with adjustment mechanism, adjustment mechanism includes outer axle sleeve, interior axle sleeve and threaded rod, the inner wall of interior axle sleeve is provided with the internal thread, be provided with the external screw thread on the outer wall of interior axle sleeve, the outside of axle sleeve including the external screw thread sets up, the top of threaded rod sets up in the axle sleeve, outer axle sleeve cooperatees with interior axle sleeve through the outside external screw thread of interior axle sleeve, and the threaded rod passes through internal thread and interior axle sleeve screw-thread fit on the interior axle sleeve inner wall, the bottom fixed connection of shaft coupling and apical axis is passed through on the top of interior axle sleeve, the top of apical axis and the rotatable installation of lower surface of mounting panel, the outside of mounting panel and the top fixed mounting of guide bar, the bottom of guide bar and the guide way sliding fit in the backup pad.
2. The lift adjustment mechanism of an optometry combination block of claim 1, wherein the guide bar is disposed parallel to a top shaft, the top shaft being disposed coaxially with the threaded rod.
3. The lifting adjusting mechanism of an optometry combination table of claim 1, wherein the bottom end of the threaded rod is fixedly connected with the top end of the rotating shaft, and the bottom of the rotating shaft is fixedly connected with the middle part of the upper end face of the knob.
4. The lifting adjusting mechanism of an optometry combination table of claim 3, wherein the top of the rotating shaft is rotatably mounted with one end of a connecting plate through a bearing, and the other end of the connecting plate is fixed on the supporting plate.
5. The lifting adjustment mechanism of an optometry combination table of claim 4, wherein a damping member is provided at one side of the knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221215719.3U CN217793004U (en) | 2022-05-18 | 2022-05-18 | Lifting adjusting mechanism of optometry combination bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221215719.3U CN217793004U (en) | 2022-05-18 | 2022-05-18 | Lifting adjusting mechanism of optometry combination bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217793004U true CN217793004U (en) | 2022-11-15 |
Family
ID=83986801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221215719.3U Active CN217793004U (en) | 2022-05-18 | 2022-05-18 | Lifting adjusting mechanism of optometry combination bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217793004U (en) |
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2022
- 2022-05-18 CN CN202221215719.3U patent/CN217793004U/en active Active
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