CN211584090U - Dental unit head pillow support structure easy to adjust - Google Patents
Dental unit head pillow support structure easy to adjust Download PDFInfo
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- CN211584090U CN211584090U CN201922056034.3U CN201922056034U CN211584090U CN 211584090 U CN211584090 U CN 211584090U CN 201922056034 U CN201922056034 U CN 201922056034U CN 211584090 U CN211584090 U CN 211584090U
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Abstract
The utility model relates to an easy dentistry comprehensive treatment aircraft nose pillow supporting structure who adjusts, including headrest and pillow pole, headrest and pillow pole adjustable connection, pillow pole and seat are connected, be provided with adjusting arm mechanism between headrest and the pillow pole, headrest and pillow pole are provided with articulated ear seat respectively, adjusting arm mechanism include: the two side ends of the rotating arm are respectively hinged with the headrest and the hinging lug seats of the pillow rod; the positioning device comprises a positioning seat and at least one positioning pin; and the pressing component is embedded at the side part of the rotating arm and is linked with the positioning pins at the two sides of the rotating arm to control the movement of the positioning pins. The adjustable pillow bracket structure of the dental comprehensive treatment machine head is convenient to adjust, the angle of the pillow can be adjusted for a patient by one hand, so that a proper treatment position is obtained, convenience is brought to the treatment process, and the efficiency is improved; and the adjustment and positioning are stable and cannot be displaced.
Description
Technical Field
The utility model belongs to the technical field of dentistry medical equipment and specifically relates to an easy-to-adjust dentistry comprehensive treatment aircraft nose pillow supporting structure.
Background
As the living standard of people is continuously improved, more and more people care for the teeth, so various types of dental equipment are produced. Wherein, the headrest is common medical instrument, supports to patient's neck, is convenient for physiotherapy and treatment, also is the equipment that dentistry equipment is commonly used, but the headrest of dentistry equipment among the prior art is difficult to adjust, usually will be operated by both hands simultaneously, among the dentistry medical treatment process, often needs angle regulation to obtain suitable treatment position so that the treatment, just can adjust if need operate simultaneously with both hands, can bring inconvenience to the treatment flow.
SUMMERY OF THE UTILITY MODEL
The utility model provides an easy-to-adjust dental comprehensive treatment machine head pillow bracket structure, which can be adjusted conveniently, and the angle of the pillow can be adjusted by one hand for the patient, thereby obtaining a proper treatment position, bringing convenience to the treatment process and improving the efficiency; and the adjustment and positioning are stable and cannot be displaced.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an easy dentistry comprehensive treatment aircraft nose pillow supporting structure who adjusts, includes headrest and pillow pole, but headrest and pillow pole are adjusted and are connected, and the pillow pole is connected with the seat, be provided with between headrest and the pillow pole and adjust arm mechanism, headrest and pillow pole are provided with articulated ear seat respectively, adjust arm mechanism include: the two side ends of the rotating arm are respectively hinged with the headrest and the hinging lug seats of the pillow rod;
the positioning device comprises a positioning seat and at least one positioning pin, and the positioning seat is fixedly arranged on the hinging lug seats of the headrest and the pillow rod respectively; the positioning pins are respectively arranged on two sides of the rotating arm, the positioning pins can be inserted into the positioning seats in an adjustable manner, corresponding pin holes are formed in the positioning seats, and when the positioning pins are inserted into the positioning seats, the positioning seats and the rotating arm are in a locking state; when the positioning pin is not inserted into the positioning seat, the positioning seat and the rotating arm are in an unlocked state, and the headrest and the pillow rod can freely rotate to adjust the angle;
and the pressing component is embedded at the side part of the rotating arm and is linked with the positioning pins at the two sides of the rotating arm to control the movement of the positioning pins.
In the adjustable dental comprehensive treatment handpiece pillow support structure, one pressing part can unlock the locking state of the two sides of the rotating arm, and the position and the angle of the pillow can be freely adjusted; during the operation, when the rotor arm was held to the hand, exert the grip slightly and will press the locking state that the part pushed down can unblock the rotor arm both sides, adjust the rotor arm to the optimum simultaneously, because the headrest also can the free rotation, the patient cooperates and removes the head, can quick adjustment go out the best treatment angle.
Preferably, a spring is arranged at the bottom of the positioning pin; the bottom of the pressing part is provided with a transmission plate, the transmission plate is in transmission connection with the positioning pin, the positioning pin is pressed downwards to be unlocked during force application, and the positioning pin is upwards pushed by the elasticity of the spring to be clamped into the positioning seat during force removal, so that the positioning pin is locked.
Preferably, the middle part of locating pin is provided with screens ring seat, and the driving plate is provided with a plurality of spacing holes, and locating pin upper portion penetrates spacing hole, and spacing hole week is along with screens ring seat butt.
Preferably, the middle part of the rotating arm is provided with a movable cavity, the transmission plate can move up and down in the movable cavity, the transmission plate is abutted to the pressing component, and the upper sides of the two ends of the rotating arm are provided with through holes corresponding to the transmission plate.
Preferably, the rotating arm is a split structure consisting of an upper part and a lower part, and the through hole is formed in the upper part of the rotating arm.
Preferably, the two ends of the transmission plate are respectively provided with a limiting hole, the limiting holes on the two sides respectively correspond to the positioning pins on the two sides of the rotating arm, and one pressing component controls the positioning devices on the two sides.
Preferably, the positioning pins are arranged in a surrounding manner, pin holes in the positioning seat are correspondingly arranged in a surrounding manner and are more than the positioning pins, and when at least one positioning pin is inserted into the pin hole in the positioning seat, the positioning pin and the positioning seat are in a locking state.
Preferably, the positioning seat comprises a positioning head and a supporting shaft, and the pin hole is formed in the positioning head; the headrest and the pillow rod are matched with the positioning head through the shaft hole on one side of the hinged ear seat, the shaft hole on the other side of the hinged ear seat is matched with the supporting shaft, and the positioning seat is fixedly installed in the hinged ear seat.
Preferably, the hinge lug is provided with a support shaft positioning hole at one side corresponding to the support shaft, the support shaft is fixed by mounting a pin or a screw in the support shaft positioning hole, and the support shaft is provided with a corresponding hole groove.
Preferably, the positioning device comprises five positioning pins, and the number of the pin holes is nine.
The utility model has the advantages that: an easily adjustable pillow support structure of a dental comprehensive treatment machine head is convenient to adjust, the angle of a pillow can be adjusted for a patient by one hand, so that a proper treatment position is obtained, convenience is brought to a treatment process, and the efficiency is improved; the adjustment and positioning are stable, and the displacement is avoided; the pressing component can unlock the locking state of the two sides of the rotating arm and can freely adjust the position and the angle of the headrest; during the operation, when the rotor arm was held to the hand, exert the grip slightly and will press the locking state that the part pushed down can unblock the rotor arm both sides, adjust the rotor arm to the optimum simultaneously, because the headrest also can the free rotation, the patient cooperates and removes the head, can quick adjustment go out the best treatment angle.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1, 2 and 3 are schematic structural views of different adjustment states of the headrest support structure according to the present invention;
fig. 4 is a schematic side view of the headrest bracket structure according to the present invention;
fig. 5 is an exploded view of the headrest bracket structure according to the present invention;
FIGS. 6 and 7 are enlarged partial schematic views of the exploded view of FIG. 5;
fig. 8 is a structural view illustrating a locked state of the headrest bracket structure according to the present invention;
fig. 9 is a schematic view of an unlocked state of the headrest bracket structure according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Examples
1-5, the adjustable dental unit head and pillow support structure comprises a headrest 1 and a pillow rod 2, wherein the headrest 1 is adjustably connected with the pillow rod 2, the pillow rod 1 is connected with a seat 10, an adjusting arm mechanism is arranged between the headrest 1 and the pillow rod 2, the headrest 1 and the pillow rod 2 are respectively provided with a hinged ear seat 3, the adjusting arm mechanism comprises a rotating arm 4, positioning devices arranged at two sides of the rotating arm 4, and at least one pressing component 41 for controlling the positioning devices, two sides of the rotating arm 4 are respectively hinged with the headrest 1 and the pillow rod 2, and the positioning devices adjust angles between the rotating arm 4 and the headrest 1 and the pillow rod 2; the positioning device comprises a positioning seat 5 and at least one positioning pin 6, the positioning seat 5 is fixedly arranged on the headrest 1 and the headrest rod 2 respectively, and the positioning pins 6 are arranged on two sides of the rotating arm 4 respectively; the positioning pin 6 is inserted into the positioning seat 5 in an adjustable manner, a corresponding pin hole 51 is formed in the positioning seat 5, and when the positioning pin 6 is inserted into the positioning seat 5, the positioning seat 5 and the rotating arm 4 are in a locking state; when the positioning pin 6 is not inserted into the positioning seat 5, the positioning seat 5 and the rotating arm 4 are in an unlocked state, and the headrest 1 and the headrest rod 2 can freely rotate to adjust the angle; the pressing member 41 is interlocked with the positioning pin 6 to control the movement of the positioning pin 6.
One pressing member 41 can unlock the locked state of both sides of the pivot arm 4, and can freely adjust the position and angle of the headrest 1; during operation, when the rotating arm 4 is held by hands, the locking states of the two sides of the rotating arm 4 can be unlocked by slightly applying grip force to press the pressing part 41 downwards, the rotating arm 4 is adjusted to be in an optimal state, and meanwhile, as the headrest 1 can also rotate freely, the head of a patient can be moved in a matched manner, and the optimal treatment angle can be quickly adjusted.
As shown in fig. 8 and 9, the bottom of the positioning pin 6 is provided with a spring 7; the bottom of the pressing part 41 is provided with a driving plate 42, the driving plate 42 is in transmission connection with the positioning pin 6, the positioning pin 6 is pressed downwards to be unlocked when force is applied, and the positioning pin 6 is pushed upwards by the elastic force of the spring to be clamped into the pin hole 51 of the positioning seat 5 when the force is removed, so that locking is achieved.
As shown in fig. 6, a retaining ring seat 61 is disposed in the middle of the positioning pin 6, the transmission plate 42 is provided with a plurality of limiting holes 43, the upper portion of the positioning pin 6 penetrates the limiting holes 43, and the peripheral edge of the limiting holes 43 abuts against the retaining ring seat 61. The diameter of the bottom of the positioning pin 6 is smaller, the spring 7 penetrates into the bottom of the positioning pin 6, the upper part of the spring 7 is abutted against the clamping ring seat 61, and the lower part of the spring is abutted against the inner wall surface of the rotating arm 4. In this embodiment, five positioning pins 6 are preferred, and the driving plate 42 has five corresponding limiting holes 43.
The middle part of the rotating arm 4 is provided with a movable cavity, the transmission plate 42 can move up and down in the movable cavity, the transmission plate 42 is abutted to the pressing part 41 and locked by screws, and the upper sides of the two ends of the rotating arm 4 are provided with through holes 44 corresponding to the transmission plate 42. The positioning pin 6 can penetrate through the through hole 44 of the rotating arm 4 and then be inserted into the pin hole 51 at the corresponding position after penetrating through the through hole, thereby locking.
The rotating arm 4 is a split structure composed of an upper part and a lower part, a through hole 44 is arranged on the upper part of the rotating arm 4, and the lower part is provided with a spring hole 45 for arranging the spring 7. The rotating arm 4 consists of an upper rotating arm shell and a lower rotating arm shell, and the upper rotating arm shell and the lower rotating arm shell can be fixedly connected through screws.
In another embodiment, the two ends of the driving plate 42 are respectively provided with a limiting hole 43, the limiting holes 43 on both sides respectively correspond to the positioning pins 6 on both sides of the rotating arm 4, so that one pressing component 41 controls the positioning devices on both sides. The length of the transmission plate 42 is close to the rotary arm 4, and both ends of the transmission plate 42 are directly interlocked with the positioning pins 6. One pressing part controls the locking state of the two side parts at the same time, and single-hand adjustment operation is realized.
The positioning pins 6 are arranged in a surrounding manner, the pin holes 51 in the positioning seat 5 are correspondingly arranged in a surrounding manner and are more than the positioning pins 6, and when at least one positioning pin 6 is inserted into the pin hole 51 in the positioning seat 5, the positioning pin 6 and the positioning seat 5 are in a locking state. In this embodiment, five positioning pins 6 are preferable, and nine pin holes 51 are provided. The arrangement of the pin holes 51 and the arrangement of the positioning pins 6 are on the same circular track, and when in adjustment, any one or more positioning pins 6 are inserted into the corresponding pin holes 51 to achieve a locking state, so that the adjustable angle is very large, and the optimal position can be easily adjusted.
As shown in fig. 7, the positioning seat 5 includes a positioning head 52 and a supporting shaft 53, and the pin hole 51 is disposed on the positioning head 52; the headrest 1 and the headrest rod 2 are matched with the positioning head 52 through the shaft hole on one side of the hinged ear seat 3, the shaft hole on the other side is matched with the supporting shaft 53, and the positioning seat 5 is fixedly installed in the hinged ear seat 3. Wherein, the outer edge of the positioning seat 5 is further provided with a protecting cover 54 for protecting the positioning seat 5.
The hinge lug 3 is provided with a supporting shaft positioning hole 31 at one side corresponding to the supporting shaft 53, the supporting shaft 53 is fixed by installing a pin or a screw in the supporting shaft positioning hole 31, and the supporting shaft 53 is provided with a corresponding hole groove 531. During installation, the rotating arm 4 is firstly placed in the middle of the hinge lug seat 3, the shaft hole of the rotating arm 4 corresponds to the hinge lug seat 3, the supporting shaft 53 is then penetrated, and a pin rod or a screw is installed to fix the supporting shaft 53. The installation is convenient and quick.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An easily adjustable dental unit head pillow support structure, which is characterized by comprising a headrest and a pillow rod, wherein the headrest is adjustably connected with the pillow rod, the pillow rod is connected with a seat, an adjusting arm mechanism is arranged between the headrest and the pillow rod, the headrest and the pillow rod are respectively provided with a hinged ear seat,
the regulating arm mechanism includes: the two side ends of the rotating arm are respectively hinged with the headrest and the hinging lug seats of the pillow rod;
the positioning device comprises a positioning seat and at least one positioning pin, and the positioning seat is fixedly arranged on the hinging lug seats of the headrest and the pillow rod respectively; the positioning pins are respectively arranged on two sides of the rotating arm, the positioning pins can be inserted into the positioning seats in an adjustable manner, corresponding pin holes are formed in the positioning seats, and when the positioning pins are inserted into the positioning seats, the positioning seats and the rotating arm are in a locking state; when the positioning pin is not inserted into the positioning seat, the positioning seat and the rotating arm are in an unlocked state, and the headrest and the pillow rod can freely rotate to adjust the angle;
and the pressing component is embedded at the side part of the rotating arm and is linked with the positioning pins at the two sides of the rotating arm to control the movement of the positioning pins.
2. An easily adjustable dental unit head pillow support structure as in claim 1, further comprising: a spring is arranged at the bottom of the positioning pin; the bottom of the pressing part is provided with a transmission plate, the transmission plate is in transmission connection with the positioning pin, the positioning pin is pressed downwards to be unlocked during force application, and the positioning pin is upwards pushed by the elasticity of the spring to be clamped into the positioning seat during force removal, so that the positioning pin is locked.
3. An easily adjustable dental unit head pillow support structure as in claim 2, wherein: the middle part of locating pin is provided with screens ring seat, and the driving plate is provided with a plurality of spacing holes, and spacing hole penetrates on locating pin upper portion, spacing hole week along with screens ring seat butt.
4. An easily adjustable dental unit head pillow support structure as in claim 3, wherein: the middle part of rotor arm is provided with movable cavity, and the driving plate can be in activity cavity activity from top to bottom, driving plate and the butt of pressing the part, and the upside at rotor arm both ends is provided with the through-hole that corresponds with the driving plate.
5. An easily adjustable dental unit head pillow support structure as in claim 4, wherein: the rotating arm is of a split structure consisting of an upper part and a lower part, and the through hole is formed in the upper side part of the rotating arm.
6. An easily adjustable dental unit head pillow support structure as in claim 5, wherein: the two ends of the transmission plate are respectively provided with a limiting hole, and the limiting holes on the two sides respectively correspond to the positioning pins on the two sides of the rotating arm, so that one pressing part controls the positioning devices on the two sides.
7. An easily adjustable dental unit head pillow support structure as in claim 6, wherein: the positioning pins are arranged in a surrounding mode, pin holes in the positioning seats are correspondingly arranged in a surrounding mode and are more than the number of the positioning pins, and when at least one positioning pin is inserted into the pin holes in the positioning seats, the positioning pins and the positioning seats are in a locking state.
8. An easily adjustable dental unit head pillow support structure as in claim 7, wherein: the positioning seat comprises a positioning head and a supporting shaft, and the pin hole is formed in the positioning head; the headrest and the pillow rod are matched with the positioning head through the shaft hole on one side of the hinged ear seat, the shaft hole on the other side of the hinged ear seat is matched with the supporting shaft, and the positioning seat is fixedly installed in the hinged ear seat.
9. An easily adjustable dental unit head pillow support structure as in claim 8, wherein: and a supporting shaft positioning hole is formed in one side of the hinge lug seat corresponding to the supporting shaft, the supporting shaft is fixed through a pin rod or a screw arranged in the supporting shaft positioning hole, and the supporting shaft is provided with a corresponding hole groove.
10. An easily adjustable dental unit head pillow support structure as in claim 9, further comprising: the positioning device comprises five positioning pins, and nine pin holes are formed in the positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056034.3U CN211584090U (en) | 2019-11-23 | 2019-11-23 | Dental unit head pillow support structure easy to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056034.3U CN211584090U (en) | 2019-11-23 | 2019-11-23 | Dental unit head pillow support structure easy to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211584090U true CN211584090U (en) | 2020-09-29 |
Family
ID=72589019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056034.3U Active CN211584090U (en) | 2019-11-23 | 2019-11-23 | Dental unit head pillow support structure easy to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211584090U (en) |
-
2019
- 2019-11-23 CN CN201922056034.3U patent/CN211584090U/en active Active
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