CN214804757U - First eye distance fixing device of psychology experiment - Google Patents
First eye distance fixing device of psychology experiment Download PDFInfo
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- CN214804757U CN214804757U CN202121654495.1U CN202121654495U CN214804757U CN 214804757 U CN214804757 U CN 214804757U CN 202121654495 U CN202121654495 U CN 202121654495U CN 214804757 U CN214804757 U CN 214804757U
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- rod
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- sliding
- threaded rod
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- 230000003028 elevating effect Effects 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 210000003625 skull Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 210000003128 head Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a psychological experiment head-eye distance is from fixing device in psychological experiment device field, including the bottom plate, first sliding tray has been seted up to the upper end fixedly connected with support frame and the chin bracket of bottom plate, the lower terminal surface of support frame, and threaded connection has elevating gear inside the first sliding tray, and the second sliding tray has been seted up to the side end face of support frame, and the inside rotation of second sliding tray is connected with clamping device, the utility model discloses simple structure only needs simple operation just can reach the purpose of fixed not unidimensional people head.
Description
Technical Field
The utility model relates to a psychology experimental apparatus field specifically is a psychology experiment head eye distance is from fixing device.
Background
In the process of psychological experiments, sometimes the distance from the visual stimulus to human eyes needs to be fixed, so that the fixation of the head is extremely important, and the device for fixing the head is also applied and developed.
However, the conventional head fixing device can only fix the skull with a fixed size, and when the skull with other sizes meets, different head fixing devices need to be replaced, so that the labor amount of operators is increased, and the input cost is also increased.
Therefore, the utility model provides a psychology experiment head-eye distance fixing device to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a psychology experiment head-eye distance is from fixing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a psychological experiment head-eye is apart from fixing device, comprising a base plate, the upper end fixedly connected with support frame and the chin bracket of bottom plate, first sliding tray has been seted up to the lower terminal surface of support frame, the inside threaded connection of first sliding tray has elevating gear, the second sliding tray has been seted up to the side end face of support frame, the inside rotation of second sliding tray is connected with clamping device.
As a further aspect of the present invention: the lifting device comprises a second threaded rod, a second sliding block, a first bevel gear, a second bevel gear, a sliding rod, a first sliding block, a first threaded rod, a rocker, a first gear, a second gear, a handle, a rotating rod and a first fixed seat, wherein the first threaded rod is rotatably connected inside the first sliding groove; the periphery of the first threaded rod is fixedly connected with a first gear and a first bevel gear, the first gear is meshed with a second gear, the left end of the second gear is fixedly connected with a rotating rod, the two second gears are fixedly connected through the rotating rod, the first bevel gear is meshed with a second bevel gear, the lower end of the second bevel gear is fixedly connected with a second threaded rod, the periphery of the second threaded rod is in threaded connection with a second sliding block, the second threaded rod is rotatably connected with a second sliding groove, during operation, the handle is rotated to drive the first threaded rod to rotate under the action of the handle, the first threaded rod rotates to drive the first gear and the first bevel gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the rotating rod to rotate, the two second gears rotate simultaneously under the action of the rotating rod, and the two first threaded rods rotate simultaneously under the action of the second gear, the first threaded rod rotates to drive the first sliding block to move along the first sliding groove, the rocker is driven to move under the action of the first fixing seat along with the movement of the first sliding block and rotates, the rocker moves to drive the first fixing seat to move, the first fixing seat moves to drive the sliding rod to move, meanwhile, the first threaded rod rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the second threaded rod to rotate, the second threaded rod rotates to drive the second sliding block to move along the second sliding groove, at the moment, the clamping device is driven to move under the combined action of the second sliding block and the sliding rod, and therefore the size of the skull of different people can be adjusted.
As a further aspect of the present invention: the upper end fixedly connected with baffle of slide bar, the diameter of baffle is greater than the diameter of slide bar, and the during operation makes the slide bar can not break away from with the support frame under the effect of baffle, and then has avoided the integrated device to be damaged.
As a further aspect of the present invention: the clamping device comprises a second fixed seat, a rotating curved bar, a third fixed seat, a first rotating block, an electric telescopic rod, a clamping plate and a second rotating block, the second rotating block is rotatably connected inside the second sliding block, and the lower end of the second rotating block is fixedly connected with the electric telescopic rod; the lower end of the sliding rod is fixedly connected with a second fixing seat, the inside of the second fixing seat is rotatably connected with a rotating curved rod, the inner side end of the rotating curved rod is fixedly connected with a clamping plate, the outer side end of the rotating curved rod is fixedly connected with a third fixing seat, the inside of the third fixing seat is rotatably connected with a first rotating block, the first rotating block is fixedly connected with the electric telescopic rod, when the electric telescopic rod is in work, the electric telescopic rod is opened, the rotating curved rod is driven to rotate around the second fixing seat under the action of the electric telescopic rod, the clamping plate is driven to rotate along with the rotation of the curved rod, and at the moment, the clamping plate can fix the skull of a person.
As a further aspect of the present invention: the inner side end of the clamping plate is covered with a layer of silica gel, and when the clamping plate works, the inner side end of the clamping plate is covered with the silica gel to be softer, so that the clamping plate is prevented from being too hard to hurt people when the skull of a person is fixed.
As a further aspect of the present invention: the thread shape between the second slider and the second threaded rod and between the first threaded rod and the first slider is triangular, and during operation, because the triangular thread has self-locking nature, when the second threaded rod does not rotate, the second slider can be firmly fixed on the periphery of the second threaded rod, and when the first threaded rod does not rotate, the first slider can be firmly fixed on the periphery of the first threaded rod.
As a further aspect of the present invention: the rear end fixedly connected with bearing frame of support frame, rotate between bearing frame and the dwang and be connected, the bearing frame is provided with a plurality of even distributions in the rear end of support frame, and the during operation makes the dwang can be stable rotate under the effect of bearing frame.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
through the second threaded rod, the second slider, first bevel gear, the second bevel gear, the slide bar, first slider, first threaded rod, the rocker, first gear, the second gear, a handle, under the cooperation of dwang and first fixing base, turning handle, it rotates to drive first threaded rod under the effect of handle, first threaded rod rotates and drives first gear and first bevel gear and rotate, make two first threaded rods rotate simultaneously under the effect of first gear, make the slide bar remove under the effect of first threaded rod, make the second slider remove under the effect of first bevel gear, make clamping device remove under the combined action of slide bar and second slider, the problem that traditional head fixing device can only fixed size skull has been solved, reached labour saving and time saving and cost saving's purpose.
Drawings
Fig. 1 is a schematic view of the overall structure of the main view of the present invention;
fig. 2 is a schematic view of the overall structure of the rear view section of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;
fig. 4 is a schematic diagram of the overall structure viewed from the right of the present invention;
fig. 5 is an enlarged schematic structural diagram of B in fig. 4 according to the present invention.
In the figure: 1. a base plate; 2. a support frame; 3. a chin rest; 4. rotating the curved bar; 5. a clamping plate; 6. a slide bar; 7. a baffle plate; 8. a rocker; 9. a first fixed seat; 10. a second fixed seat; 11. a first threaded rod; 12. a first bevel gear; 13. a second bevel gear; 14. a second threaded rod; 15. a second sliding groove; 16. a second slider; 17. a second turning block; 18. an electric telescopic rod; 19. a first slider; 20. a first rotating block; 21. a first sliding groove; 22. a handle; 23. a first gear; 24. a second gear; 25. a bearing seat; 26. rotating the rod; 27. and a third fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a fixing device for distance between eyes in psychological experiments includes a bottom plate 1, a support frame 2 and a chin bracket 3 are fixedly connected to the upper end of the bottom plate 1, a first sliding groove 21 is disposed on the lower end surface of the support frame 2, a lifting device is screwed into the first sliding groove 21, a second sliding groove 15 is disposed on the side end surface of the support frame 2, and a clamping device is rotatably connected to the second sliding groove 15.
The lifting device comprises a second threaded rod 14, a second sliding block 16, a first bevel gear 12, a second bevel gear 13, a sliding rod 6, a first sliding block 19, a first threaded rod 11, a rocker 8, a first gear 23, a second gear 24, a handle 22, a rotating rod 26 and a first fixed seat 9, wherein the first threaded rod 11 is rotatably connected inside a first sliding groove 21, the first sliding block 19 is in threaded connection with the circumferential surface of the first threaded rod 11, the rocker 8 is rotatably connected inside the first sliding block 19, the rocker 8 is rotatably connected with the first fixed seat 9, the first fixed seat 9 is fixedly connected with the sliding rod 6, and the sliding rod 6 is slidably connected with the support frame 2; the circumference of the first threaded rod 11 is fixedly connected with a first gear 23 and a first bevel gear 12, the first gear 23 is meshed with a second gear 24, the left end of the second gear 24 is fixedly connected with a rotating rod 26, the two second gears 24 are fixedly connected through the rotating rod 26, the first bevel gear 12 is meshed with a second bevel gear 13, the lower end of the second bevel gear 13 is fixedly connected with a second threaded rod 14, the circumference of the second threaded rod 14 is in threaded connection with a second slider 16, the second threaded rod 14 is in rotational connection with a second sliding groove 15, during operation, the handle 22 is rotated to drive the first threaded rod 11 to rotate under the action of the handle 22, the first threaded rod 11 rotates to drive the first gear 23 and the first bevel gear 12 to rotate, the first gear 23 rotates to drive the second gear 24 to rotate, the second gear 24 rotates to drive the rotating rod 26 to rotate, and the two second gears 24 simultaneously rotate under the action of the rotating rod 26, two first threaded rods 11 are enabled to rotate simultaneously under the action of a second gear 24, the first threaded rods 11 rotate to drive a first sliding block 19 to move along a first sliding groove 21, a rocker 8 is driven to move and rotate under the action of a first fixing seat 9 along with the movement of the first sliding block 19, the rocker 8 moves to drive the first fixing seat 9 to move, the first fixing seat 9 moves to drive a sliding rod 6 to move, meanwhile, when the first threaded rods 11 rotate, a first bevel gear 12 is driven to rotate, the first bevel gear 12 rotates to drive a second bevel gear 13 to rotate, the second bevel gear 13 rotates to drive a second threaded rod 14 to rotate, the second threaded rods 14 rotate to drive a second sliding block 16 to move along a second sliding groove 15, at the moment, a clamping device is driven to move under the combined action of the second sliding block 16 and the sliding rod 6, and therefore adjustment can be carried out according to the lengths of different human craniums.
The upper end of the sliding rod 6 is fixedly connected with a baffle 7, the diameter of the baffle 7 is larger than that of the sliding rod 6, and the sliding rod 6 cannot be separated from the support frame 2 under the action of the baffle 7 during working, so that the whole device is prevented from being damaged; the clamping device comprises a second fixed seat 10, a rotating curved rod 4, a third fixed seat 27, a first rotating block 20, an electric telescopic rod 18, a clamping plate 5 and a second rotating block 17, the second rotating block 17 is rotatably connected inside the second sliding block 16, and the lower end of the second rotating block 17 is fixedly connected with the electric telescopic rod 18; the lower end of the sliding rod 6 is fixedly connected with a second fixed seat 10, the interior of the second fixed seat 10 is rotatably connected with a rotating curved rod 4, the inner side end of the rotating curved rod 4 is fixedly connected with a clamping plate 5, the outer side end of the rotating curved rod 4 is fixedly connected with a third fixed seat 27, the interior of the third fixed seat 27 is rotatably connected with a first rotating block 20, the first rotating block 20 is fixedly connected with an electric telescopic rod 18, when the electric telescopic rod 18 is started to work, the rotating curved rod 4 is pushed to rotate around the second fixed seat 10 under the action of the electric telescopic rod 18, the clamping plate 5 is driven to rotate along with the rotation of the curved rod, and then the clamping plate 5 can fix the skull of a person; the inner side end of the clamping plate 5 is covered with a layer of silica gel, and when the clamping plate 5 works, the inner side end of the clamping plate 5 is covered with the silica gel to be softer, so that the clamping plate 5 is prevented from being too hard to hurt people when the skull of the people is fixed; the thread shapes between the second sliding block 16 and the second threaded rod 14 and between the first threaded rod 11 and the first sliding block 19 are triangular, and when the thread cutting machine works, due to the fact that the triangular threads have self-locking performance, when the second threaded rod 14 does not rotate, the second sliding block 16 can be firmly fixed on the circumferential surface of the second threaded rod 14, and when the first threaded rod 11 does not rotate, the first sliding block 19 can be firmly fixed on the circumferential surface of the first threaded rod 11; the rear end fixedly connected with bearing frame 25 of support frame 2 rotates between bearing frame 25 and the dwang 26 to be connected, and bearing frame 25 is provided with a plurality of even distributions in the rear end of support frame 2, and the during operation makes the dwang 26 can be stable rotate under the effect of bearing frame 25.
The utility model discloses a theory of operation is:
when the utility model is used, firstly, the height of the clamping device is adjusted according to the length of the head of a person, the handle 22 is rotated, the first threaded rod 11 is driven to rotate under the action of the handle 22, the first threaded rod 11 rotates to drive the first gear 23 and the first bevel gear 12 to rotate, the first gear 23 rotates to drive the second gear 24 to rotate, the second gear 24 rotates to drive the rotating rod 26 to rotate, the two second gears 24 rotate simultaneously under the action of the rotating rod 26, the two first threaded rods 11 rotate simultaneously under the action of the second gear 24, the first threaded rod 11 rotates to drive the first sliding block 19 to move along the first sliding groove 21, the rocker 8 is driven to move and rotate under the action of the first fixing seat 9 along with the movement of the first sliding block 19, the rocker 8 moves to drive the first fixing seat 9 to move, the first fixing seat 9 moves to drive the sliding rod 6 to move, meanwhile, when the first threaded rod 11 rotates, the first bevel gear 12 is driven to rotate, the first bevel gear 12 rotates to drive the second bevel gear 13 to rotate, the second bevel gear 13 rotates to drive the second threaded rod 14 to rotate, the second threaded rod 14 rotates to drive the second sliding block 16 to move along the second sliding groove 15, at the moment, the clamping device is driven to move under the combined action of the second sliding block 16 and the sliding rod 6, so that the adjustment can be carried out according to the lengths of different human craniums, after the height adjustment is finished, the human chin is placed on the chin bracket 3, then the electric telescopic rod 18 is started, the rotating curved rod 4 is pushed to rotate around the second fixed seat 10 under the action of the electric telescopic rod 18, the clamping plate 5 is driven to rotate along with the rotation of the curved rod, and at the moment, the clamping plate 5 can fix the human skull
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a psychological experiment head-eye distance fixing device, includes bottom plate (1), its characterized in that: the utility model discloses a jaw clamping device for children, including bottom plate (1), first sliding tray (21) have been seted up to the lower terminal surface of support frame (2), first sliding tray (21) inside threaded connection has elevating gear, second sliding tray (15) have been seted up to the side end face of support frame (2), the inside rotation of second sliding tray (15) is connected with clamping device.
2. The device for fixing the distance between the head and the eye in psychological experiments as claimed in claim 1, wherein: the lifting device comprises a second threaded rod (14), a second sliding block (16), a first bevel gear (12), a second bevel gear (13), a sliding rod (6), a first sliding block (19), a first threaded rod (11), a rocker (8), a first gear (23), a second gear (24), a handle (22), a rotating rod (26) and a first fixed seat (9), wherein the first threaded rod (11) is rotatably connected inside a first sliding groove (21), the first sliding block (19) is in threaded connection with the circumferential surface of the first threaded rod (11), the rocker (8) is rotatably connected inside the first sliding block (19), the rocker (8) is rotatably connected with the first fixed seat (9), the first fixed seat (9) is fixedly connected with the sliding rod (6), and the sliding rod (6) is slidably connected with the support frame (2); the circumference fixedly connected with first gear (23) and first bevel gear (12) of first threaded rod (11), first gear (23) meshing has second gear (24), the left end fixedly connected with dwang (26) of second gear (24), two through dwang (26) fixed connection between second gear (24), first bevel gear (12) meshing has second bevel gear (13), the lower extreme fixedly connected with second threaded rod (14) of second bevel gear (13), the circumference threaded connection of second threaded rod (14) has second slider (16), rotate between second threaded rod (14) and the second sliding tray (15) and be connected.
3. The device for fixing the distance between the head and the eye in psychological experiments as claimed in claim 2, wherein: the upper end of the sliding rod (6) is fixedly connected with a baffle (7), and the diameter of the baffle (7) is larger than that of the sliding rod (6).
4. The device for fixing the distance between the head and the eye in psychological experiments as claimed in claim 2, wherein: the clamping device comprises a second fixed seat (10), a rotating curved rod (4), a third fixed seat (27), a first rotating block (20), an electric telescopic rod (18), a clamping plate (5) and a second rotating block (17), the second rotating block (17) is rotatably connected inside the second sliding block (16), and the lower end of the second rotating block (17) is fixedly connected with the electric telescopic rod (18); the utility model discloses a telescopic electric pole, including slide bar (6), lower extreme fixedly connected with second fixing base (10), the inside of second fixing base (10) is rotated and is connected with rotation curved bar (4), medial extremity fixedly connected with grip block (5) of rotation curved bar (4), the outside end fixedly connected with third fixing base (27) of rotation curved bar (4), the inside rotation of third fixing base (27) is connected with first rotation piece (20), fixed connection between first rotation piece (20) and electric telescopic handle (18).
5. The device for fixing the distance between the head and the eye in psychological experiments as claimed in claim 4, wherein: and a layer of silica gel covers the inner side end of the clamping plate (5).
6. The device for fixing the distance between the head and the eye in psychological experiments as claimed in claim 4, wherein: the shapes of the threads between the second sliding block (16) and the second threaded rod (14) and between the first threaded rod (11) and the first sliding block (19) are triangular.
7. The device for fixing the distance between the head and the eye in psychological experiments as claimed in claim 4, wherein: the rear end fixedly connected with bearing frame (25) of support frame (2), rotate between bearing frame (25) and dwang (26) and be connected, bearing frame (25) are provided with the rear end of a plurality of even distributions at support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654495.1U CN214804757U (en) | 2021-07-19 | 2021-07-19 | First eye distance fixing device of psychology experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121654495.1U CN214804757U (en) | 2021-07-19 | 2021-07-19 | First eye distance fixing device of psychology experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214804757U true CN214804757U (en) | 2021-11-23 |
Family
ID=78833429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121654495.1U Expired - Fee Related CN214804757U (en) | 2021-07-19 | 2021-07-19 | First eye distance fixing device of psychology experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214804757U (en) |
-
2021
- 2021-07-19 CN CN202121654495.1U patent/CN214804757U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |