CN216933905U - Suspension type tooth chair hanger structure - Google Patents
Suspension type tooth chair hanger structure Download PDFInfo
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- CN216933905U CN216933905U CN202220305801.9U CN202220305801U CN216933905U CN 216933905 U CN216933905 U CN 216933905U CN 202220305801 U CN202220305801 U CN 202220305801U CN 216933905 U CN216933905 U CN 216933905U
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- sliding table
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Abstract
The utility model is a hanging type tooth chair hanger structure, comprising: the lifting support frame is placed on the plane; the lifting sliding table is movably arranged in the lifting support frame; the dental chair attachment support frame is perpendicular to the lifting support frame, and the fixed end of the dental chair attachment support frame is fixedly connected with the lifting sliding table and used for mounting an external dental chair; and the lifting end of the lifting rope type lifting mechanism is fixedly connected with the lifting sliding table. The suspension type dental chair hanger adopts a double-cable lifting design, provides higher safety and is more stable, and the lifting end of the lifting rope type lifting mechanism and the fixed end of the dental chair attachment support frame are arranged on the same end surface, so that the traction force generated by the lifting rope type lifting mechanism balances the gravity of the dental chair attachment support frame and an external dental chair, the lifting resistance of a lifting sliding table is reduced, and the running stability and reliability of the mechanism are improved.
Description
Technical Field
The utility model belongs to the technical field of dental chairs, and particularly relates to a suspension type dental chair hanger structure.
Background
The dental chair is used for oral surgery and examination and treatment of oral diseases, and at present, an electric dental chair is mostly adopted, the whole machine is fixed on the ground through a bottom plate, the bottom plate is connected with the upper part of the dental chair through a bracket, the action of the dental chair is controlled by a control switch on a chair back, and the working principle is as follows: the control switch starts the motor to operate and drives the transmission mechanism to work, so that the corresponding parts of the dental chair move. According to the treatment requirement, the dental chair can finish the actions of lifting, pitching, repositioning and the like by operating the control switch button. Adopt screw rod drive's mode to accomplish the lift operation of dental chair on the market, because the dental chair receives the influence of gravity can produce decurrent effort, and then leads to there being great lifting resistance in the promotion process of dental chair, and overall balance nature is relatively poor, is unfavorable for long-term the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a suspension type tooth chair hanger structure, and aims to solve the technical problems that a screw rod driving lifting mode in the prior art has large lifting resistance, poor integral balance and is not beneficial to long-term use.
In order to achieve the above object, an embodiment of the present invention provides a suspension type dental chair hanger structure, including:
the lifting support frame is placed on a plane and used for playing a role in guiding;
the lifting sliding table is movably arranged in the lifting support frame and can slide up and down along the height direction of the lifting support frame;
the dental chair attachment support frame is perpendicular to the lifting support frame, and the fixed end of the dental chair attachment support frame is fixedly connected with the lifting sliding table and used for installing an external dental chair;
the lifting end of the lifting rope type lifting mechanism is fixedly connected with the lifting sliding table and is used for driving the lifting sliding table to lift;
the lifting end of the lifting rope type lifting mechanism and the fixed end of the dental chair attachment support frame are located on the same end face, and the traction force generated by the lifting rope type lifting mechanism is used for balancing the gravity of the dental chair attachment support frame and the gravity of the external dental chair, so that the lifting resistance of the lifting sliding table is reduced.
Optionally, the hoist hoisting mechanism comprises:
the lifting rope traction assembly is movably arranged on the lifting support frame, and the lifting end of the lifting rope traction assembly is fixedly connected with the lifting sliding table;
and the lifting driving assembly is fixedly arranged on the lifting support frame, and the output end of the lifting driving assembly is connected with the lifting rope traction assembly and is used for driving the lifting rope traction assembly to rotate positively and negatively.
Optionally, the lifting rope pulling assemblies are provided in two groups; the lifting rope traction assemblies are symmetrically arranged on the lifting support frame and fixedly connected with the lifting sliding table, and the lifting ends of the lifting rope traction assemblies are equal to the center distance of the lifting sliding table.
Optionally, the lifting drive assembly comprises a drive mount, a lifting drive motor, a transmission component and a rotating spindle; the driving mounting seat is fixedly mounted on the lifting support frame, the rotating main shaft is rotatably arranged on the driving mounting seat, and two end parts of the rotating main shaft extend out of the driving mounting seat and are respectively and fixedly connected with the two groups of lifting rope traction assemblies; the lifting driving motor is fixedly arranged on the driving mounting seat, and an output shaft of the lifting driving motor extends into the driving mounting seat; the transmission part is arranged in the driving mounting seat and is respectively linked with an output shaft of the lifting driving motor and the rotating main shaft.
Optionally, the transmission part comprises a transmission worm and a transmission worm wheel; the transmission worm is accommodated in the drive mounting seat and fixedly connected with an output shaft of the lifting drive motor, the transmission worm wheel is accommodated in the drive mounting seat and fixedly connected with the rotating main shaft, and the transmission worm is meshed with the transmission worm wheel.
Optionally, the two groups of lifting rope traction assemblies have the same structure and respectively comprise a rope winding wheel disc, a steel wire lifting rope and a plurality of steering pulleys; the rope winding wheel disc is fixedly arranged at the output end of the lifting driving assembly, the steering pulleys are rotatably arranged on the lifting support frame, one end of the steel wire lifting rope is wound on the rope winding wheel disc, and the other end of the steel wire lifting rope is fixed on the lifting sliding table through the steering pulleys.
Optionally, the lifting support frame comprises an upper top plate, a lower bottom plate and a lifting guide pillar; the four lifting guide pillars are vertically arranged between the upper top plate and the lower bottom plate in parallel, and the lifting sliding table is sleeved on the four lifting guide pillars in a sliding manner and slides up and down along the lifting guide pillars; the lifting rope type lifting mechanism is installed on the upper top plate and is fixedly connected with the lifting sliding table.
Optionally, the lifting sliding table is provided with a sliding seat movably sleeved on the lifting guide pillar, the sliding seat is in sliding fit with the lifting guide pillar, and the lifting sliding table slides along the lifting guide pillar through the sliding seat.
Optionally, the carriages are provided with four; the four sliding seats and the four lifting guide columns are in one-to-one correspondence and are respectively arranged at the corners of the lifting sliding table.
One or more technical schemes in the suspension type tooth chair hanger structure provided by the embodiment of the utility model at least have one of the following technical effects: the suspension type tooth chair hanger frame is novel in structure, stress is effectively improved, the lifting end of the lifting rope type lifting mechanism and the fixed end of the tooth chair attachment support frame are arranged on the same end face, and traction force generated by the lifting rope type lifting mechanism balances gravity of the tooth chair attachment support frame and an external tooth chair, so that lifting resistance of a lifting sliding table is reduced, and stability and reliability of operation of the mechanism are improved. In addition, when the suspension type dental chair hanger structure is used, the external dental chair is installed by using the dental chair attached support frame, and the lifting of the external dental chair is realized by using the lifting rope type lifting mechanism to drive the lifting sliding table to lift, so that the working efficiency is improved, and the labor intensity of operators is reduced; the lifting sliding table is guided by the lifting support frame, the balance of the external dental chair is improved, and the safety factor of the external dental chair in the lifting process is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a suspension-type dental chair hanger structure provided in an embodiment of the present invention.
FIG. 2 is a side view of a suspended dental chair hanger structure provided by an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a hoist lifting mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic view of connection between a lifting support frame and a lifting sliding table provided in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. lifting the support frame; 110. An upper top plate; 120. A lower base plate;
130. a lifting guide post; 200. Hoisting the sliding table; 210. A slide base;
300. a dental chair attachment support; 400. A hoist rope type hoisting mechanism; 500. A hoist rope traction assembly;
510. a rope winding wheel disc; 520. A steel wire lifting rope; 530. A diverting pulley;
600. a lift drive assembly; 610. A drive mounting base; 620. A lifting drive motor;
630. a transmission member; 631. A drive worm; 632. A drive worm gear;
640. the spindle is rotated.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixed or detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1 to 2, there is provided a suspension-type hanger structure for a dental chair, including:
the lifting support frame 100 is placed on a plane and used for guiding;
the lifting slipway 200 is movably arranged in the lifting support frame 100 and can slide up and down along the height direction of the lifting support frame 100;
the dental chair attachment support frame 300 is perpendicular to the lifting support frame 100, and the fixed end of the dental chair attachment support frame 300 is fixedly connected with the lifting sliding table 200 and used for installing an external dental chair;
and the lifting rope type lifting mechanism 400 is arranged on the lifting support frame 100, and the lifting end of the lifting rope type lifting mechanism 400 is fixedly connected with the lifting sliding table 200 and used for driving the lifting sliding table 200 to lift.
Specifically, the suspended dental chair hanger has a novel structure, the stress is effectively improved, the lifting end of the lifting rope type lifting mechanism 400 and the fixed end of the dental chair attachment support frame 300 are arranged on the same end surface, and the traction force generated by the lifting rope type lifting mechanism 400 balances the gravity of the dental chair attachment support frame 300 and an external dental chair, so that the lifting resistance of the lifting sliding table 200 is reduced, and the running stability and reliability of the mechanism are improved.
In addition, when the suspension type dental chair hanger structure is used, the external dental chair is installed by using the dental chair attachment support frame 300, and the lifting of the lifting sliding table 200 is driven by using the lifting rope type lifting mechanism 400 to realize the lifting of the external dental chair, so that the working efficiency is improved, and the labor intensity of operators is reduced; through setting up lift support frame 100 comes to lead to lifting by crane the slip table, improves the equilibrium of outside dental chair, and then has improved the factor of safety of outside dental chair promotion in-process.
In another embodiment of the present invention, as shown in fig. 1 to 3, the hoist 400 includes:
the lifting rope traction assembly 500 is movably mounted on the lifting support frame 100, and the lifting end of the lifting rope traction assembly 500 is fixedly connected with the lifting sliding table 200;
and the lifting driving assembly 600 is fixedly installed on the lifting support frame 100, and the output end of the lifting driving assembly 600 is connected with the lifting rope traction assembly 500 and used for driving the lifting rope traction assembly 500 to rotate forward and backward.
Specifically, the suspended dental chair hanger of the present invention replaces the screw drive of the prior art by using the sling-type lifting mechanism 400. On the one hand, in the process of lifting the sliding table 200, adhering the supporting frame 300 to the dental chair and lifting the external dental chair, the lifting driving assembly 600 drives the lifting rope traction assembly 500 to rotate positively, the traction force generated by the lifting rope type lifting mechanism 400 balances the gravity of adhering the supporting frame 300 to the dental chair and the external dental chair, and meanwhile, the lifting rope traction assembly 500 drives the lifting sliding table 200, adhering the supporting frame 300 to the dental chair and lifting the external dental chair upwards. On the other hand, in the process of lifting the sliding table 200, the dental chair adheres to the support frame 300 and the external dental chair descends, the lifting driving assembly 600 drives the lifting rope traction assembly 500 to rotate reversely, the traction force generated by the lifting rope type lifting mechanism 400 is used for balancing the gravity of the dental chair adhering to the support frame 300 and the external dental chair, and meanwhile, the lifting rope traction assembly 500 drives the lifting sliding table 200, the dental chair adhering to the support frame 300 and the external dental chair to descend downwards. Therefore, the lifting rope type lifting mechanism 400 can realize the lifting of the external dental chair through the matching of the lifting rope traction assembly 500 and the lifting driving assembly 600, a user can conveniently adjust the external dental chair to a proper height, and the universality is strong.
In another embodiment of the present invention, as shown in fig. 1 to 3, the lifting rope pulling assembly 500 is provided in two sets; the two groups of lifting rope traction assemblies 500 are symmetrically arranged on the lifting support frame 100 and are fixedly connected with the lifting slipways 200, wherein the lifting ends of the two groups of lifting rope traction assemblies 500 are equal to the center distance of the lifting slipways 200. Specifically, the lifting rope pulls subassembly 500 to adopt two hawsers to lift by crane the design, provides higher security, and is more firm, through setting up two sets of lifting rope pulls subassembly 500 is common right lift by crane slip table 200's left and right sides both ends and pull, effectively prevents lift by crane slip table 200 left and right sides slope, and then guarantee lift by crane the equilibrium when slip table 200 lifts.
In another embodiment of the present invention, as shown in fig. 3, the lift drive assembly 600 includes a drive mount 610, a lift drive motor 620, a transmission member 630, and a rotating spindle 640; the driving mounting seat 610 is fixedly mounted on the lifting support frame 100, the rotating main shaft 640 is rotatably disposed on the driving mounting seat 610, and two end portions of the rotating main shaft 640 extend out of the driving mounting seat 610 and are respectively and fixedly connected with the two sets of lifting rope traction assemblies 500; the lifting driving motor 620 is fixedly arranged on the driving installation seat 610 and an output shaft thereof extends into the driving installation seat 610; the transmission member 630 is disposed in the driving mount 610 and links the output shaft of the lifting driving motor 620 and the rotating main shaft 640, respectively. Specifically, in the process that the lifting driving assembly 600 drives the two sets of lifting rope pulling assemblies 500 to synchronously operate, the lifting driving motor 620 works to drive the rotating main shaft 640 to rotate under the transmission of the transmission part 630, and finally the two sets of lifting rope pulling assemblies 500 fixedly connected to the two end portions of the rotating main shaft 640 synchronously rotate.
Wherein, the transmission member 630 includes a transmission worm 631 and a transmission worm wheel 632; the transmission worm 631 is accommodated in the driving mounting seat 610 and is fixedly connected with an output shaft of the lifting driving motor 620, the transmission worm wheel 632 is accommodated in the driving mounting seat 610 and is fixedly connected with the rotating main shaft 640, and the transmission worm 631 is engaged with the transmission worm wheel 632. Specifically, the transmission component 630 has a compact structure, and can ensure high-precision transmission between the lifting drive motor 620 and the rotating main shaft 640 by the mutual cooperation of the transmission worm 631 and the transmission worm wheel 632, and has the advantages of good transmission stability, good transmission efficiency, high precision and the like.
In another embodiment of the present invention, as shown in fig. 3, two sets of the sling traction assemblies 500 are identical in structure, and each set includes a rope drum 510, a steel wire sling 520 and a plurality of diverting pulleys 530; the rope winding wheel disc 510 is fixedly arranged at the output end of the lifting driving assembly 600, the plurality of steering pulleys 530 are rotatably arranged on the lifting support frame 100, one end of the steel wire lifting rope 520 is wound on the rope winding wheel disc 510, and the other end of the steel wire lifting rope is fixed on the lifting sliding table 200 through the plurality of steering pulleys 530. Specifically, the lifting drive assembly 600 drives the rope winding wheel disc 510 to rotate, so that the rope winding wheel disc 510 can pack or release the steel wire lifting rope 520, and the lifting operation of the lifting sliding table 200, the dental chair attachment support frame 300 and the external dental chair can be realized. In addition, by arranging the plurality of diverting pulleys 530, the friction between the steel wire lifting rope 520 and the lifting support frame 100 in the traction process can be reduced, the steel wire lifting rope 520 is prevented from being abraded, and the safety and the service life are greatly improved.
In another embodiment of the present invention, as shown in fig. 4, the lifting support frame 100 includes an upper plate 110, a lower plate 120 and a lifting guide column 130; the four lifting guide pillars 130 are vertically arranged between the upper top plate 110 and the lower bottom plate 120 in parallel, and the lifting sliding table 200 is slidably sleeved on the four lifting guide pillars 130 and slides up and down along the lifting guide pillars 130; the lifting rope type hoisting mechanism 400 is installed on the upper top plate 110 and is fixedly connected with the lifting sliding table 200.
Further, the lifting sliding table 200 is provided with a sliding base 210 movably sleeved on the lifting guide post 130, the sliding base 210 is in sliding fit with the lifting guide post 130, and the lifting sliding table 200 slides along the lifting guide post 130 through the sliding base 210.
Wherein, the sliding base 210 is provided with four; the four sliding bases 210 correspond to the four lifting guide pillars 130 one by one and are respectively arranged at the corners of the lifting sliding table 200.
Specifically, the lifting slide table 200 is guided by the cooperation of the four slide bases 210 and the four lifting guide pillars 130, so that the lifting slide table 200 slides along the lifting guide pillars 130, and the stability of the lifting slide table 200, the dental chair attachment support frame 300, and the external dental chair during the lifting process is improved. In addition, by arranging the four lifting guide pillars 130, the four guide pillar supporting structures can bear larger force, are stressed uniformly, and have good stability, long service life and high production efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a suspended type dental chair gallows structure which characterized in that includes:
the lifting support frame is placed on a plane and used for playing a role in guiding;
the lifting sliding table is movably arranged in the lifting support frame and can slide up and down along the height direction of the lifting support frame;
the dental chair attachment support frame is perpendicular to the lifting support frame, and the fixed end of the dental chair attachment support frame is fixedly connected with the lifting sliding table and used for installing an external dental chair;
the lifting end of the lifting rope type lifting mechanism is fixedly connected with the lifting sliding table and is used for driving the lifting sliding table to lift;
the lifting end of the lifting rope type lifting mechanism and the fixed end of the dental chair attachment support frame are located on the same end face, and the traction force generated by the lifting rope type lifting mechanism is used for balancing the gravity of the dental chair attachment support frame and the gravity of the external dental chair, so that the lifting resistance of the lifting sliding table is reduced.
2. The suspended dental chair hanger structure of claim 1, wherein: the lifting rope type lifting mechanism comprises:
the lifting rope traction assembly is movably arranged on the lifting support frame, and the lifting end of the lifting rope traction assembly is fixedly connected with the lifting sliding table;
and the lifting driving assembly is fixedly arranged on the lifting support frame, and the output end of the lifting driving assembly is connected with the lifting rope traction assembly and is used for driving the lifting rope traction assembly to rotate positively and negatively.
3. The suspended dental chair hanger structure of claim 2, wherein: two groups of lifting rope traction assemblies are arranged; the lifting rope traction assemblies are symmetrically arranged on the lifting support frame and fixedly connected with the lifting sliding table, and the lifting ends of the lifting rope traction assemblies are equal to the center distance of the lifting sliding table.
4. The suspended dental chair hanger structure of claim 3, wherein: the lifting driving assembly comprises a driving mounting seat, a lifting driving motor, a transmission part and a rotating main shaft; the driving mounting seat is fixedly mounted on the lifting support frame, the rotating main shaft is rotatably arranged on the driving mounting seat, and two end parts of the rotating main shaft extend out of the driving mounting seat and are respectively and fixedly connected with the two groups of lifting rope traction assemblies; the lifting driving motor is fixedly arranged on the driving mounting seat, and an output shaft of the lifting driving motor extends into the driving mounting seat; the transmission part is arranged in the driving mounting seat and is respectively linked with an output shaft of the lifting driving motor and the rotating main shaft.
5. The suspended dental chair hanger structure of claim 4, wherein: the transmission part comprises a transmission worm and a transmission worm wheel; the transmission worm is accommodated in the drive mounting seat and fixedly connected with an output shaft of the lifting drive motor, the transmission worm wheel is accommodated in the drive mounting seat and fixedly connected with the rotating main shaft, and the transmission worm is meshed with the transmission worm wheel.
6. The suspended dental chair hanger structure of claim 3, wherein: the two groups of lifting rope traction assemblies have the same structure and respectively comprise a rope winding wheel disc, a steel wire lifting rope and a plurality of steering pulleys; the lifting driving assembly is arranged on the lifting support frame, the rope winding wheel disc is fixedly arranged at the output end of the lifting driving assembly, the steering pulleys are rotatably arranged on the lifting support frame, one end of the steel wire lifting rope is wound on the rope winding wheel disc, and the other end of the steel wire lifting rope is fixed on the lifting sliding table through the steering pulleys.
7. The suspension dental chair hanger structure according to any one of claims 1-6, wherein: the lifting support frame comprises an upper top plate, a lower bottom plate and a lifting guide pillar; the four lifting guide pillars are vertically arranged between the upper top plate and the lower bottom plate in parallel, and the lifting sliding table is sleeved on the four lifting guide pillars in a sliding manner and slides up and down along the lifting guide pillars; the lifting rope type lifting mechanism is installed on the upper top plate and is fixedly connected with the lifting sliding table.
8. The suspended dental chair hanger structure of claim 7, wherein: the lifting sliding table is provided with a sliding seat movably sleeved on the lifting guide pillar, the sliding seat is in sliding fit with the lifting guide pillar, and the lifting sliding table slides along the lifting guide pillar through the sliding seat.
9. The suspended dental chair hanger structure of claim 8, wherein: the number of the sliding seats is four; the four sliding seats and the four lifting guide columns are in one-to-one correspondence and are respectively arranged at the corners of the lifting sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220305801.9U CN216933905U (en) | 2022-02-15 | 2022-02-15 | Suspension type tooth chair hanger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220305801.9U CN216933905U (en) | 2022-02-15 | 2022-02-15 | Suspension type tooth chair hanger structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216933905U true CN216933905U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220305801.9U Active CN216933905U (en) | 2022-02-15 | 2022-02-15 | Suspension type tooth chair hanger structure |
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| Country | Link |
|---|---|
| CN (1) | CN216933905U (en) |
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- 2022-02-15 CN CN202220305801.9U patent/CN216933905U/en active Active
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