CN218992257U - Machine-mounted lifting component - Google Patents
Machine-mounted lifting component Download PDFInfo
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- CN218992257U CN218992257U CN202223375717.3U CN202223375717U CN218992257U CN 218992257 U CN218992257 U CN 218992257U CN 202223375717 U CN202223375717 U CN 202223375717U CN 218992257 U CN218992257 U CN 218992257U
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Abstract
The utility model discloses a machine-mounted lifting member, which comprises a driving assembly, a lifting assembly and a fixing assembly, wherein the fixing assembly is connected with the lifting assembly, the fixing assembly is used for fixing a dental chair, the lifting assembly is lifted through the driving assembly to realize the height adjustment of the dental chair, the driving assembly comprises a gear set, and the lifting assembly comprises a lifting screw rod which is rotated to drive the lifting screw rod to rotate; the drive assembly and the lifting assembly are arranged in the inner cavity of the bucket body of the therapeutic machine, a larger space is not required to be reserved under or outside the dental chair, the therapeutic machine is more attractive, the drive motor drives the gear set to rotate so that the lifting screw rod rotates to drive the parallel connecting rod to rotate, the adjustment range of the dental chair fixed on the dental chair fixing bracket is larger, the higher or lower position is reached, and the use of doctors and patients is more convenient.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a mechanical lifting member.
Background
In the use process of the dental chair, the function of lifting adjustment is required, and the angle and the height of the dental chair are adjusted to achieve better treatment, so that the lifting mechanism of the dental chair is mostly adjusted by adopting a mechanical connecting rod.
Most of connecting rods in the existing dental chairs are arranged below a seat cushion, and a large space is reserved below the seat for the mechanical connecting rods to work normally, so that the downward adjustment height of the dental chair is limited, the proper height is difficult to reach, the doctor is inconvenient to treat, and patients are troublesome to sit on the treatment chair and get down from the chair; in the dental chair using the lifting upright post, the descending height is not limited any more by the external suspension type vertical lifting, but the dental chair needs to occupy a larger external space and influence the beauty of the dental chair.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a mechanical lifting component.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the tooth chair comprises a driving assembly, a lifting assembly and a fixing assembly, wherein the fixing assembly is connected with the lifting assembly and used for fixing the tooth chair;
the lifting assembly is lifted through the driving assembly, so that the height of the dental chair is adjusted;
the driving assembly comprises a gear set, the lifting assembly comprises a lifting screw rod, and the gear set rotates to drive the lifting screw rod to rotate.
As a further description of the above technical solution: the gear set comprises a first gear, a second gear, a third gear and a fourth gear, the second gear is connected with the third gear through a connecting rod to realize synchronous rotation, the fourth gear is fixedly connected with the lifting screw rod, and the third gear is meshed with the fourth gear to realize rotation of the lifting screw rod.
As a further description of the above technical solution: the driving assembly further comprises a driving motor, the first gear is sleeved on an output shaft of the driving motor, and the first gear is meshed with the second gear.
As a further description of the above technical solution: the fixed component comprises a dental chair fixed bracket and a connecting plate, and the dental chair fixed bracket is connected with the lifting component through the connecting plate.
As a further description of the above technical solution: the lifting assembly further comprises at least two parallel connecting rods, a supporting column, a moving rod, a positioning rod and a lifting block group, wherein two ends of each parallel connecting rod are respectively connected with the supporting column and the lifting block group, so that the parallel connecting rods can synchronously rotate.
As a further description of the above technical solution: the at least two parallel connecting rods comprise a first parallel connecting rod and a second parallel connecting rod, the first parallel connecting rod and the second parallel connecting rod are arranged at different heights on the same vertical plane in parallel, and the first parallel connecting rod is in contact with the lifting screw rod.
As a further description of the above technical solution: the driving component and the lifting component are arranged in the inner cavity of the therapeutic machine barrel body, the driving component and the lifting component are fixed on the therapeutic machine base, and the fixing component is arranged outside the therapeutic machine barrel body.
As a further description of the above technical solution: one end of the moving rod is sleeved on the positioning rod, the other end of the moving rod is in contact with the lifting block group, and when the lifting block group moves up and down, the moving rod and the positioning rod can enable the movement of the fixing assembly to be stable.
As a further description of the above technical solution: the connecting plate is fixedly connected with the lifting block group, and the moving rod is sleeved with the positioning rod through a sleeve.
As a further description of the above technical solution: the first parallel connecting rod and the second parallel connecting rod are connected through a reinforcing rod, and the reinforcing rod is positioned between the lifting block groups.
The utility model has the following beneficial effects:
the fixed dental chair can be driven by the lifting component to realize lifting, the lifting system is driven by the driving component to finish lifting or descending of the dental chair, the parallel connecting rod is in contact with the lifting screw rod, the driving motor drives the gear set to rotate so as to enable the lifting screw rod to rotate, the parallel connecting rod is driven to rotate, the adjusting range of the dental chair is larger, the dental chair can be lowered to a lower position, the dental chair is more convenient to use by a patient and a doctor, meanwhile, the lifting component and the driving component are both arranged in the treatment machine barrel, the required space is smaller, and the dental chair is more attractive.
Drawings
FIG. 1 is a perspective view of a machine-mounted lifting member according to the present utility model;
FIG. 2 is a perspective view of the removed treatment machine tub of FIG. 1;
FIG. 3 is a perspective view of the other view of FIG. 2;
fig. 4 is a top view of fig. 2.
Legend description:
1. a drive assembly; 2. a lifting assembly; 3. a fixing assembly; 4. a gear set; 5. a therapeutic machine barrel; 6. a therapeutic machine base; 11. a driving motor; 21. lifting the screw rod; 22. parallel connecting rods; 23. a support column; 24. a moving rod; 25. a positioning rod; 26. a lifting block group; 27. a sleeve; 28. a reinforcing rod; 31. a dental chair fixing bracket; 32. a connecting plate; 41. a first gear; 42. a second gear; 43. a third gear; 44. a fourth gear; 45. a connecting rod; 221. a first parallel connecting rod; 222. and a parallel connecting rod II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the device comprises a driving assembly 1, a lifting assembly 2 and a fixing assembly 3, wherein the fixing assembly 3 is connected with the lifting assembly 2, the fixing assembly 3 is used for fixing a dental chair, the lifting assembly 2 is lifted through the driving assembly 1 to realize the height adjustment of the dental chair, the driving assembly 1 comprises a gear set 4, the lifting assembly 2 comprises a lifting screw rod 21, the gear set 4 rotates to drive the lifting screw rod 21 to rotate; the driving component 1 and the lifting component 2 are arranged in the inner cavity of the therapeutic machine barrel body 5, a larger space is not required to be reserved under or outside a dental chair, the therapeutic machine is more attractive, the driving motor 11 drives the gear set 4 to rotate so as to enable the lifting screw rod 21 to rotate, and the parallel connecting rod 22 is driven to rotate, so that the adjusting range of the dental chair fixed on the dental chair fixing bracket 31 is larger, the position higher or lower is achieved, and the use of doctors and patients is more convenient.
The driving component 1 and the lifting component 2 are arranged in the inner cavity of the therapeutic machine barrel body 5, the driving component 1 and the lifting component 2 are fixed on the therapeutic machine base 6, the fixing component 3 is arranged outside the therapeutic machine barrel body 5, the lifting component 2 further comprises at least two parallel connecting rods 22, a supporting column 23, a moving rod 24, a positioning rod 25 and a lifting block group 26, two ends of the parallel connecting rods 22 are respectively connected with the supporting column 23 and the lifting block group 26, the parallel connecting rods 22 can realize synchronous rotation, one end of the moving rod 24 is sleeved on the positioning rod 25, the other end of the moving rod is in contact with the lifting block group 26, when the lifting block group 26 moves up and down, the moving rod 24 and the positioning rod 25 can enable the movement of the fixing component 3 to be stable, the at least two parallel connecting rods 22 comprise a first parallel connecting rod 221 and a second parallel connecting rod 222, the parallel connecting rods 221 and the second parallel connecting rods 222 are arranged at different heights on the same vertical plane in parallel, and are in a parallel quadrilateral structure, the lifting movement of the lifting block group 26 is enabled to be stable, the first parallel connecting rod 221 is in contact with the lifting screw 21, the second parallel connecting rods 222 is connected with the reinforcing rod 28, one end of the reinforcing rod 24 is sleeved on the positioning rod 25, the reinforcing rod 26 is in contact with the lifting block group 26, the lifting block 26 is enabled to rotate around the lifting block 22, and the lifting block 22 is enabled to rotate around the supporting rod 22, and the lifting block is arranged at the position of the center of the height of the lifting block 22, and the lifting block is fixed by the height, and the rotation, and the position of the lifting block is fixed by the height, and the position can be fixed by the height and can be rotated by the height and can be 3.
The fixed assembly 3 includes a dental chair fixed bracket 31, a connecting plate 32, the dental chair fixed bracket 31 is fixedly connected with the lifting block set 26 of the lifting assembly 2 through the connecting plate 32, the moving rod 24 is sleeved with the positioning rod 25 through the sleeve 27, a connecting sheet is fixedly arranged on the sleeve 27 and used for being connected with the moving rod 24, the driving assembly 1 further includes a driving motor 11, the gear set 4 includes a first gear 41, a second gear 42, a third gear 43 and a fourth gear 44, the second gear 42 and the third gear 43 are connected through a connecting rod 45 to realize synchronous rotation, the fourth gear 44 is fixedly connected with the lifting screw 21, the third gear 43 is meshed with the fourth gear 44 to realize rotation of the lifting screw 21, the first gear 41 is sleeved on an output shaft of the driving motor 11, the first gear 41 is meshed with the second gear 42, the rotation speed output by the driving motor 11 is transmitted to the lifting screw 21 after being decelerated through the gear set 4, finally, the dental chair can be slowly lifted smoothly, and the gear set 4 can realize self-locking in the lifting process, the situation that the lifting position is not moved down after being fixed, and the lifting screw 21 is safer (to be noted).
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. A machine-mounted lifting member, characterized in that: the tooth chair comprises a driving assembly (1), a lifting assembly (2) and a fixing assembly (3), wherein the fixing assembly (3) is connected with the lifting assembly (2), and the fixing assembly (3) is used for fixing the tooth chair;
the lifting assembly (2) is lifted through the driving assembly (1) to realize the height adjustment of the dental chair;
the driving assembly (1) comprises a gear set (4), the lifting assembly (2) comprises a lifting screw rod (21), and the gear set (4) rotates to drive the lifting screw rod (21) to rotate.
2. A machine-mounted lifting member as claimed in claim 1, wherein: the gear set (4) comprises a first gear (41), a second gear (42), a third gear (43) and a fourth gear (44), wherein the second gear (42) is connected with the third gear (43) through a connecting rod (45) to realize synchronous rotation, the fourth gear (44) is fixedly connected with the lifting screw rod (21), and the third gear (43) is meshed with the fourth gear (44) to realize rotation of the lifting screw rod (21).
3. A machine-mounted lifting member as claimed in claim 2, wherein: the driving assembly (1) further comprises a driving motor (11), the first gear (41) is sleeved on an output shaft of the driving motor (11), and the first gear (41) is meshed with the second gear (42).
4. A machine-mounted lifting member as claimed in claim 1, wherein: the fixing assembly (3) comprises a dental chair fixing bracket (31) and a connecting plate (32), and the dental chair fixing bracket (31) is connected with the lifting assembly (2) through the connecting plate (32).
5. A machine-mounted lifting member as claimed in claim 4, wherein: the lifting assembly (2) further comprises at least two parallel connecting rods (22), a supporting column (23), a moving rod (24), a positioning rod (25) and a lifting block group (26), wherein the two ends of the parallel connecting rods (22) are respectively connected with the supporting column (23) and the lifting block group (26), so that the parallel connecting rods (22) can synchronously rotate.
6. A machine-mounted lifting member as claimed in claim 5, wherein: at least two parallel connecting rods (22) comprise a first parallel connecting rod (221) and a second parallel connecting rod (222), the first parallel connecting rod (221) and the second parallel connecting rod (222) are arranged in parallel at different heights on the same vertical plane, and the first parallel connecting rod (221) is in contact with the lifting screw rod (21).
7. A machine-mounted lifting member as claimed in claim 1, wherein: the driving assembly (1) and the lifting assembly (2) are arranged in the inner cavity of the therapeutic machine barrel body (5), the driving assembly (1) and the lifting assembly (2) are fixed on the therapeutic machine base (6), and the fixing assembly (3) is arranged outside the therapeutic machine barrel body (5).
8. A machine-mounted lifting member as claimed in claim 5, wherein: one end of the moving rod (24) is sleeved on the locating rod (25), the other end of the moving rod is in contact with the lifting block set (26), and when the lifting block set (26) moves up and down, the moving rod (24) and the locating rod (25) can enable movement of the fixing assembly (3) to be stable.
9. A machine-mounted lifting member as claimed in claim 5, wherein: the connecting plate (32) is fixedly connected with the lifting block group (26), and the moving rod (24) is sleeved with the positioning rod (25) through a sleeve (27).
10. A machine-mounted lifting member as claimed in claim 6, wherein: the first parallel connecting rod (221) and the second parallel connecting rod (222) are connected through a reinforcing rod (28), and the reinforcing rod (28) is positioned between the lifting block groups (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223375717.3U CN218992257U (en) | 2022-12-15 | 2022-12-15 | Machine-mounted lifting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223375717.3U CN218992257U (en) | 2022-12-15 | 2022-12-15 | Machine-mounted lifting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218992257U true CN218992257U (en) | 2023-05-09 |
Family
ID=86215690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223375717.3U Active CN218992257U (en) | 2022-12-15 | 2022-12-15 | Machine-mounted lifting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218992257U (en) |
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2022
- 2022-12-15 CN CN202223375717.3U patent/CN218992257U/en active Active
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