CN212592966U - Medical dental chair bottom fixing seat - Google Patents
Medical dental chair bottom fixing seat Download PDFInfo
- Publication number
- CN212592966U CN212592966U CN202020003894.0U CN202020003894U CN212592966U CN 212592966 U CN212592966 U CN 212592966U CN 202020003894 U CN202020003894 U CN 202020003894U CN 212592966 U CN212592966 U CN 212592966U
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- Prior art keywords
- strip
- dental chair
- block
- rotating
- fixed
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- Expired - Fee Related
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Abstract
The utility model relates to a medical dental chair bottom fixing seat, in particular to the technical field of dental equipment.A vertical column is vertically and fixedly arranged in the middle of the upper side of a fixing plate, and a fixing block is rotatably arranged at the upper end of the vertical column through a bearing; the bottom surface of the end part of the connecting strip is fixedly provided with a poking block; a shifting fork is movably sleeved on the upright column on the lower side of the connecting strip, and a shifting block is movably inserted at the end part of the shifting fork; one end of the fixed strip is rotatably inserted with a rotating rod through a bearing, the lower end of the rotating rod is rotatably arranged at the upper part of the fixed plate through the bearing, and the upper end of the rotating rod is fixedly connected with one end of the rotating strip after penetrating through the fixed strip; fixed cover on the bull stick of fixed strip downside is equipped with a bevel gear, and the right downside of a bevel gear meshes mutually and is provided with No. two bevel gears, can carry out the ascending fine setting in left and right sides with the dental chair body, rotates through the cooperation of stirring fork and stirring piece, and the intermittent type nature of adoption is rotatory, conveniently adjusts the angle of dental chair body.
Description
Technical Field
The utility model relates to a dental equipment technical field, concretely relates to medical dental chair bottom fixing base.
Background
Among the prior art, generally fix the dental chair on the bottom fixing base, but current fixing base only plays fixed motionless effect to the dental chair, changes the angle of dental chair in needs to and when finely tuning the position of dental chair, can only go on through the mode of whole removal, and the operation is more loaded down with trivial details, wastes time and energy, awaits urgent need the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's medical dental chair bottom fixing base, can with the ascending fine setting of direction about the dental chair body, rotate through the cooperation of stirring the fork and stirring the piece, the intermittent type nature of adoption is rotatory, conveniently adjusts the angle of dental chair body.
In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a fixed plate, a bottom plate, a slide rail and a slide block; sliding rails are symmetrically and fixedly arranged on the front side and the rear side of the upper part of the bottom plate, sliding blocks are arranged on the sliding rails in a sliding mode, and the tops of the sliding blocks are fixed on the bottom surface of the fixing plate; the device also comprises an upright post, a regulating block, a rotating rod, a vertical plate, a shifting fork and a shifting block; the middle part of the upper side of the fixed plate is vertically and fixedly provided with an upright post, the upper end of the upright post is rotatably provided with a fixed block through a bearing, and the top of the fixed block is fixedly arranged on the bottom surface of the dental chair body; the peripheral wall of the bottom of the fixed block is fixedly provided with a plurality of connecting strips in a round angle shape, and the bottom surfaces of the end parts of the connecting strips are fixedly provided with shifting blocks; a shifting fork is movably sleeved on the upright column on the lower side of the connecting strip, a kidney-shaped groove is formed in the side wall of the shifting fork, the upright column is movably inserted into the kidney-shaped groove, and a shifting block is movably inserted into the end part of the shifting fork; the vertical column on the lower side of the shifting fork is fixedly sleeved with a fixed strip, one end of the fixed strip is rotatably inserted with a rotating rod through a bearing, the lower end of the rotating rod is rotatably arranged on the upper part of the fixed plate through the bearing, the upper end of the rotating rod is fixedly connected with one end of the rotating strip after penetrating through the fixed strip, and the other end of the rotating strip is rotatably connected with the middle part of the shifting fork through a first rotating shaft; a first bevel gear is fixedly sleeved on the rotating rod on the lower side of the fixed strip, a second bevel gear is meshed with the right lower side of the first bevel gear, a second rotating shaft is fixedly connected to the middle of the second bevel gear, and the right end of the second rotating shaft is rotatably arranged on the fixed plate through a shaft seat.
Furthermore, an electric push rod is fixedly arranged on a bottom plate on the right side of the fixing plate, and the left end of the electric push rod is fixedly connected with the right side wall of the fixing plate; the electric push rod is connected with an external power supply.
Furthermore, a protective cover is fixedly arranged at the upper part of the fixed plate, and the fixed block is rotatably arranged on the top surface of the protective cover in a penetrating way through a bearing; the protective cover covers the outer sides of the upright post, the poking fork, the rotating rod and the connecting strip.
Furthermore, the left side wall of the protective cover is provided with an access hole, a box door is rotatably arranged on the access hole through a hinge, and the bottom of the box door is fixedly connected with the left side wall of the fixing plate through a hasp.
Furthermore, the right end of the second rotating shaft passes through the right side wall of the protective cover through a bearing in a rotating mode and then is fixedly connected with the crank.
After the structure is adopted, the beneficial effects of the utility model are that: a medical dentistry chair bottom fixing base, can control the ascending fine setting of side with the dentistry chair body, rotate through the cooperation of stirring the fork and stirring the piece, the intermittent type nature of adoption is rotatory, conveniently adjusts the angle of dentistry chair body, the utility model has the advantages of set up rationally, the cost of manufacture is low.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the connection structure of the fixing block, the upright post, the rotating rod, the toggle block, the toggle fork and the fixing strip of the present invention.
Fig. 4 is a schematic view of the connection structure of the toggle fork and the rotating strip of the present invention.
Description of reference numerals:
the dental chair comprises a fixing plate 1, a bottom plate 2, a sliding rail 3, a sliding block 4, a stand column 5, a fixing block 6, a dental chair body 7, a connecting strip 8, a toggle block 9, a toggle fork 10, a kidney-shaped groove 11, a fixing strip 12, a rotating rod 13, a rotating strip 14, a first rotating shaft 15, a first bevel gear 16, a second bevel gear 17, a second rotating shaft 18, an electric push rod 19, a protective cover 20, a box door 21 and a crank 22.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: it comprises a fixed plate 1, a bottom plate 2, a slide rail 3 and a slide block 4; the front side and the rear side of the upper part of the bottom plate 2 are symmetrically and fixedly provided with slide rails 3 through bolts, the slide rails 3 are respectively provided with a slide block 4 in a sliding manner, and the top of each slide block 4 is fixed on the bottom surface of the fixed plate 1 through a bolt; an electric push rod 19 is fixedly arranged on the bottom plate 2 on the right side of the fixing plate 1 through bolts, the model of the electric push rod 19 is smr-300, and the left end of the electric push rod 19 is fixedly connected with the right side wall of the fixing plate 1 through bolts; the electric push rod 19 is connected with an external power supply and an external controller; the device also comprises an upright post 5, an adjusting block, a rotating rod 13, a vertical plate, a shifting fork 10 and a shifting block 9; an upright post 5 is vertically and fixedly welded in the middle of the upper side of the fixed plate 1, a fixed block 6 is rotatably arranged at the upper end of the upright post 5 through a bearing, and the top of the fixed block 6 is fixedly arranged on the bottom surface of the dental chair body 7 through a bolt; six connecting strips 8 are fixedly welded on the peripheral wall of the bottom of the fixed block 6 at equal round angles, and a shifting block 9 is fixedly welded on the bottom surface of the end part of each connecting strip 8; a shifting fork 10 is movably sleeved on the upright post 5 at the lower side of the connecting strip 8, a kidney-shaped groove 11 is formed in the side wall of the shifting fork 10, the upright post 5 is movably inserted in the kidney-shaped groove 11, and a shifting block 9 is movably inserted at the end part of the shifting fork 10; the upright post 5 on the lower side of the shifting fork 10 is fixedly sleeved with a fixed strip 12, one end of the fixed strip 12 is rotatably inserted with a rotating rod 13 through a bearing, the lower end of the rotating rod 13 is rotatably arranged on the upper part of the fixed plate 1 through the bearing, the upper end of the rotating rod 13 penetrates through the fixed strip 12 and is fixedly connected with one end of a rotating strip 14, and the other end of the rotating strip 14 is rotatably connected with the middle part of the shifting fork 10 through a first rotating shaft 15; a first bevel gear 16 is fixedly sleeved on the rotating rod 13 at the lower side of the fixed bar 12, a second bevel gear 17 is meshed with the right lower side of the first bevel gear 16, a second rotating shaft 18 is fixedly connected to the middle part of the second bevel gear 17, and the right end of the second rotating shaft 18 is rotatably arranged on the fixed plate 1 through a shaft seat;
the upper part of the fixed plate 1 is fixedly welded with a protective cover 20, and the fixed block 6 is rotatably arranged on the top surface of the protective cover 20 through a bearing; the protective cover 20 is covered on the outer sides of the upright post 5, the toggle fork 10, the rotating rod 13 and the connecting bar 8, and the protective cover 20 can effectively prevent dust from entering a gap between the first bevel gear 16 and the second bevel gear 17 and influencing the matching between the first bevel gear 16 and the second bevel gear 17; the right end of the second rotating shaft 18 penetrates through the right side wall of the protective cover 20 through a bearing in a rotating mode, and then is fixedly welded with the crank 22, and the second rotating shaft 18 is rotated through the crank 22, so that the use by a user is facilitated; the left side wall of the protective cover 20 is provided with an access hole, a box door 21 is rotatably arranged on the access hole through a hinge and a bolt, one side of the hinge is fixed on the box door 21 through the bolt, the other side of the hinge is fixedly connected with the left side wall of the protective cover 20 through the bolt, and the bottom of the box door 21 is fixedly connected with the left side wall of the fixing plate 1 through a hasp.
The working principle of the specific embodiment is as follows: when the dental chair body 7 needs to be finely adjusted in the left-right direction, the electric push rod 19 is opened, and the dental chair body 7 moves left and right on the slide rail 3 through the extension and contraction of the electric push rod 19; when the angle of the dental chair body 7 needs to be adjusted, the crank 22 is rotated, the second rotating shaft 18 drives the second bevel gear 17 to rotate, the first bevel gear 16 is meshed with the second bevel gear 17, so that the second bevel gear 17 drives the rotating rod 13 to rotate, the upper end of the rotating rod 13 drives the rotating strip 14 to rotate, the rotating strip 14 drives the forking end of the poking fork 10 to swing back and forth left and right, the poking fork 10 pushes the poking block 9 to rotate, the fixing block 6 rotates on the end of the upright post 5, and the dental chair body 7 rotates on the upper end of the upright post 5; the door 21 is opened by a buckle, so that the components in the box body can be overhauled.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the dental chair body 7 can be finely adjusted in the left and right directions by the matching arrangement of the sliding block 4 and the sliding rail 3, and the electric push rod 19 is adopted for pushing, so that the time and the labor are saved;
2. through the rotation of rotating No. two pivot 18 to make the meshing transmission effect of a bevel gear 16 and a bevel gear 17, make the rotation strip 14 drive the stirring fork 10 and rotate, thereby make stirring fork 10 drive fixed block 6 and rotate at the upper end of stand 5, the intermittent type nature of adoption is rotatory, conveniently adjusts the angle of dental chair body 7.
Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A bottom fixing seat of a medical dental chair comprises a fixing plate (1), a bottom plate (2), a sliding rail (3) and a sliding block (4); the front side and the rear side of the upper part of the bottom plate (2) are symmetrically and fixedly provided with slide rails (3), slide blocks (4) are arranged on the slide rails (3) in a sliding manner, and the tops of the slide blocks (4) are fixed on the bottom surface of the fixing plate (1); the method is characterized in that: the device also comprises a vertical column (5), an adjusting block, a rotating rod (13), a vertical plate, a shifting fork (10) and a shifting block (9); the middle part of the upper side of the fixed plate (1) is vertically and fixedly provided with an upright post (5), the upper end of the upright post (5) is rotatably provided with a fixed block (6) through a bearing, and the top of the fixed block (6) is fixedly arranged on the bottom surface of the dental chair body (7); a plurality of connecting strips (8) are fixedly arranged on the peripheral wall of the bottom of the fixed block (6) in a mode of equal round angle, and a poking block (9) is fixedly arranged on the bottom surface of the end part of each connecting strip (8); a poking fork (10) is movably sleeved on the upright post (5) on the lower side of the connecting strip (8), a kidney-shaped groove (11) is formed in the side wall of the poking fork (10), the upright post (5) is movably inserted in the kidney-shaped groove (11), and the poking block (9) is movably inserted at the end part of the poking fork (10); the fixing strip (12) is fixedly sleeved on the upright post (5) on the lower side of the shifting fork (10), one end of the fixing strip (12) is rotatably inserted with a rotating rod (13) through a bearing, the lower end of the rotating rod (13) is rotatably arranged on the upper portion of the fixing plate (1) through the bearing, the upper end of the rotating rod (13) penetrates through the fixing strip (12) and then is fixedly connected with one end of the rotating strip (14), and the other end of the rotating strip (14) is rotatably connected with the middle of the shifting fork (10) through a first rotating shaft (15); a first bevel gear (16) is fixedly sleeved on a rotating rod (13) on the lower side of the fixed bar (12), a second bevel gear (17) is arranged on the right lower side of the first bevel gear (16) in a meshed mode, a second rotating shaft (18) is fixedly connected to the middle of the second bevel gear (17), and the right end of the second rotating shaft (18) is rotatably arranged on the fixed plate (1) through a shaft seat.
2. The dental chair bottom attachment of claim 1, wherein: an electric push rod (19) is fixedly arranged on the bottom plate (2) on the right side of the fixing plate (1), and the left end of the electric push rod (19) is fixedly connected with the right side wall of the fixing plate (1); the electric push rod (19) is connected with an external power supply.
3. The dental chair bottom attachment of claim 1, wherein: the upper part of the fixed plate (1) is fixedly provided with a protective cover (20), and the fixed block (6) is rotatably arranged on the top surface of the protective cover (20) in a penetrating way through a bearing; the protective cover (20) covers the outer sides of the upright post (5), the poking fork (10), the rotating rod (13) and the connecting strip (8).
4. The dental chair bottom attachment of claim 3, wherein: the left side wall of the protective cover (20) is provided with an access hole, a box door (21) is rotatably arranged on the access hole through a hinge, and the bottom of the box door (21) is fixedly connected with the left side wall of the fixing plate (1) through a hasp.
5. The dental chair bottom attachment of claim 3, wherein: the right end of the second rotating shaft (18) penetrates through the right side wall of the protective cover (20) through a bearing in a rotating mode and then is fixedly connected with the crank (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020003894.0U CN212592966U (en) | 2020-01-02 | 2020-01-02 | Medical dental chair bottom fixing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020003894.0U CN212592966U (en) | 2020-01-02 | 2020-01-02 | Medical dental chair bottom fixing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592966U true CN212592966U (en) | 2021-02-26 |
Family
ID=74728220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020003894.0U Expired - Fee Related CN212592966U (en) | 2020-01-02 | 2020-01-02 | Medical dental chair bottom fixing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212592966U (en) |
-
2020
- 2020-01-02 CN CN202020003894.0U patent/CN212592966U/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: 20210226 Termination date: 20220102 |