CN215425842U

CN215425842U - Connecting fitting for dental chair

Info

Publication number: CN215425842U
Application number: CN202120641331.9U
Authority: CN
Inventors: 廖达明; 董艳华
Original assignee: Foshan Anya Medical Technology Co ltd
Current assignee: Foshan Anya Medical Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-01-07
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a connecting fitting for a dental chair, which relates to the technical field of dental chair equipment and comprises a connecting fitting body, wherein the connecting fitting body comprises a first sleeve, a second sleeve and a third sleeve, a base is arranged between the first sleeve and the third sleeve, and when the connecting fitting body rotates, the first sleeve and the second sleeve can do circular motion by taking the axis of the third sleeve as a circular point. The connecting fitting has the beneficial effects that the box body can rotate by taking the third sleeve as the circle center through the connecting fitting, so that the medical personnel can adjust and use the connecting fitting conveniently.

Description

Connecting fitting for dental chair

Technical Field

The utility model relates to the technical field of dental chairs, in particular to a connecting fitting for a dental chair.

Background

With the improvement of science and technology and the improvement of living standard, people pay more and more attention to body health and oral hygiene. The oral diseases are characterized by high incidence rate, wide population and popularization, and become the most frequent diseases in the world. In order to facilitate doctors to see a doctor for a patient, a dental chair is arranged in an oral hospital or clinic and is used for the patient to sit, and the dental chair is mainly used for oral surgery and examination and treatment of oral diseases. The dental chair is equipped with more complete functions, usually include dental chair frame, set up the box by dental chair, tool tray and LED oral cavity lamp, the box is provided with towards, delivery pipe and the basin of rinsing one's mouth, tool tray and LED oral cavity lamp are all connected with the box through preceding rocking arm and arm, hang in the place ahead space of dental chair, supply medical personnel to use, the one end of preceding rocking arm and arm is connected with tool tray or LED oral cavity lamp respectively, the other end runs through the box and is connected to in the chair frame.

Tool dish and LED oral cavity lamp in traditional dental chair all run through the box through independent connecting rod and finally are connected to on the chair frame, have two connecting rods to run through the box perpendicularly promptly, but then make the box unable rotation like this, can't rotate the use according to medical personnel's user demand.

SUMMERY OF THE UTILITY MODEL

In view of the above technical drawbacks, the present invention provides a connection fitting for a dental chair to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a connection accessory for dental chair, includes the connection accessory body, the connection accessory body includes first sleeve, second sleeve, third sleeve, be provided with the base between first sleeve and second sleeve and the third sleeve, work as when connecting the accessory body and rotating, first sleeve and second sleeve can use the telescopic axle center of third to make circular motion as the dot.

Preferably, the upper end surface of the first sleeve is provided with a first ring, the joint of the first ring and the first sleeve is stepped, the lower part of the second sleeve is provided with a second ring, and the joint of the second sleeve and the second ring is stepped.

Preferably, the first sleeve and the second sleeve are arranged on the upper surface of the base, and the third sleeve is arranged on the lower surface of the base.

Preferably, the upper end of the third sleeve is provided with a third ring, and the joint of the third sleeve and the third ring is stepped.

Preferably, the inner diameter of the first ring is consistent with the inner diameter of the first sleeve, the outer diameter of the first ring is smaller than the outer diameter of the first sleeve, the inner diameter of the second ring is consistent with the inner diameter of the second sleeve, the outer diameter of the second ring is larger than the outer diameter of the second sleeve, the inner diameter of the third ring is consistent with the inner diameter of the third sleeve, and the outer diameter of the third ring is larger than the outer diameter of the third sleeve.

Preferably, the base is oval, and the first sleeve and the second sleeve are respectively arranged on the inner sides of the two curved edges of the base.

Compared with the prior art, the connecting fitting for the dental chair has the advantages that:

the connection accessory body comprises a first sleeve, a second sleeve and a third sleeve, and is connected with an external connecting rod through the third sleeve in the practical use, the external connecting rod penetrates through the box body to be connected with the dental chair frame for fixing, and only one connecting rod penetrates through the box body, so that the box body can rotate around the external connecting rod, namely the third sleeve is used as the circle center, and the medical personnel can conveniently adjust and use the connection accessory body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a case;

FIG. 3 is a schematic view of the internal structure of the case;

FIG. 4 is a first structural schematic view of the connection fitting body;

FIG. 5 is a second structural view of the connection fitting body;

fig. 6 is a cross-sectional view taken along direction a of fig. 5.

In the figure: 1-box body, 101-box body shell, 102-box body door panel, 2-lamp arm, 3-front rotating arm, 4-LED oral lamp, 5-tool plate, 6-gargling basin, 7-backrest, 8-cushion, 9-chair frame, 10-armrest, 11-connecting fitting body, 1101-first sleeve, 110101-first through hole, 110102-second through hole, 1102-second sleeve, 110201-third through hole, 110202-fourth through hole, 1103-first ring, 1104-base, 1105-third sleeve, 1106-second ring and 1107-third ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is provided: a connecting fitting for a dental chair comprises a dental chair body and a box body 1, wherein the dental chair body comprises a backrest 7 and a seat cushion 8, the backrest 7 is hinged with the seat cushion 8, the angle between the seat cushion 8 and the backrest 7 can be adjusted, a patient can lie comfortably, and psychological burden during treatment is reduced. The chair frame 9 is arranged below the cushion 8, the chair frame 9 plays a supporting role, the chair frame 9 is stable enough, the dental chair is prevented from moving, the box body 1 is arranged on one side of the cushion 8, the box body 1 is rotatably connected with the chair frame 9, and the box body 1 is rotated to enable a dentist to accurately check or treat instruments on the tool tray 5 for a patient.

The box body 1 comprises a box body shell 101 and a box body door plate 102, the box body shell 101 is detachably connected with the box body door plate 102, and the box body door plate 102 can be easily separated from the box body shell 101, so that the internal maintenance and repair of technicians are facilitated. Be provided with connection accessory body 11 in the box shell 101, box shell 101 is run through to the upper end of connection accessory body 11, the upper end of connection accessory body 11 is connected with lamp arm 2, preceding horn 3, the one end and the LED mouth lamp 4 of lamp arm 2 are connected, the other end is connected with connection accessory body 11, the one end and the tool tray 5 of preceding horn 3 are connected, the other end is connected with connection accessory body 11, back 7 both sides are provided with handrail 10, handrail 10 rotates with back 7 to be connected, be provided with the basin 6 of washing one's face and rinsing one's mouth on the box 1, can make lamp arm 2 on the connection accessory body 11 when rotating box 1, preceding horn 3 keeps static relatively, avoid lamp arm 2, preceding horn 3 to collide.

The connection fitting body 11 includes a first sleeve 1101, a second sleeve 1102, and a third sleeve 1105, a base 1104 is disposed between the first sleeve 1101, the second sleeve 1102, and the third sleeve 1105, the base 1104 is oval, and the first sleeve 1101 and the second sleeve 1102 are respectively disposed on inner sides of two curved sides of the base 1104.

The first sleeve 1101, the second sleeve 1102, the third sleeve 1105 and the base 1104 can be manufactured by adopting an integral forming casting process or a welding mode, a first ring 1103 is arranged on the upper end face of the first sleeve 1101, a step is formed at the joint of the first ring 1103 and the first sleeve 1101 and used for limiting the front rotary arm 3 during installation, a second ring 1106 is arranged between the second sleeve 1102 and the base 1104, a step is formed at the joint of the second sleeve 1102 and the second ring 1106 and used for limiting the lamp arm 2 during installation, a third ring 1107 is arranged at the upper end of the third sleeve 1105, and a step is formed at the joint of the third sleeve 1105 and the third ring 1107 and used for limiting the lamp arm 2 during installation.

The inner diameter of the first ring 1103 is consistent with the inner diameter of the first sleeve 1101, the outer diameter of the first ring 1103 is smaller than the outer diameter of the first sleeve 1101, the inner diameter of the second ring 1106 is consistent with the inner diameter of the second sleeve 1102, the outer diameter of the second ring 1106 is larger than the outer diameter of the second sleeve 1102, the inner diameter of the third ring 1107 is consistent with the inner diameter of the third sleeve 1105, and the outer diameter of the third ring 1107 is larger than the outer diameter of the third sleeve 1105.

The first sleeve 1101 is provided with a first through hole 110101 and a second through hole 110102, the front rotating arm 3 is fixedly connected with the first sleeve 1101 through the first through hole 110101 and the second through hole 110102 by screws, the first sleeve 1101 is provided with a third through hole 110201 and a fourth through hole 110202, the lamp arm 2 is fixedly connected with the second sleeve 1102 through the third through hole 110201 and the fourth through hole 110202 by screws, and the lamp arm 2 is matched and tightly connected with the first through hole 110102, as shown in the attached drawing 3, the front rotating arm 3 and the lamp arm 2 can be installed in a left-right side-by-side arrangement mode, the connecting accessory body 11 can also be installed and fixed after horizontally rotating for 90 degrees, the front rotating arm 3 and the lamp arm 2 are installed in a front-back arrangement mode, and the use requirements of different customers are fully met. The lamp arm 2 and the front rotary arm 3 can not rotate, so that the lamp arm 2 and the front rotary arm 3 are kept relatively static, the lamp arm 2 and the front rotary arm 3 are prevented from colliding, the LED oral lamp 4 and the tool disc 5 are prevented from being collided and damaged, the LED oral lamp 4 with the convenient operation angle adjusted and the tool disc 5 can still meet the requirement of dentist to operate after the box body 1 is rotated, readjustment is not needed, and the efficiency and the safety are improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The connection fitting for the dental chair is characterized by comprising a connection fitting body (11), wherein the connection fitting body (11) comprises a first sleeve (1101), a second sleeve (1102) and a third sleeve (1105), a base (1104) is arranged between the first sleeve (1101), the second sleeve (1102) and the third sleeve (1105), and when the connection fitting body (11) rotates, the first sleeve (1101) and the second sleeve (1102) can make circular motion by taking the axis of the third sleeve (1105) as a circular point.

2. A connection fitting for a dental chair according to claim 1, characterised in that the upper end face of the first sleeve (1101) is provided with a first collar (1103), the junction of the first collar (1103) and the first sleeve (1101) being stepped, and the lower side of the second sleeve (1102) is provided with a second collar (1106), the junction of the second sleeve (1102) and the second collar (1106) being stepped.

3. A connection fitting for a dental chair according to claim 1, characterised in that the first sleeve (1101) and the second sleeve (1102) are provided on the upper surface of the base (1104) and the third sleeve (1105) is provided on the lower surface of the base (1104).

4. A connection fitting for a dental chair as claimed in claim 2, characterised in that the upper end of the third sleeve (1105) is provided with a third collar (1107), the junction of the third sleeve (1105) and the third collar (1107) being stepped.

5. A connection fitting for a dental chair according to claim 4, characterized in that the inner diameter of the first collar (1103) coincides with the inner diameter of the first sleeve (1101), the outer diameter of the first collar (1103) is smaller than the outer diameter of the first sleeve (1101), the inner diameter of the second collar (1106) coincides with the inner diameter of the second sleeve (1102), the outer diameter of the second collar (1106) is larger than the outer diameter of the second sleeve (1102), the inner diameter of the third collar (1107) coincides with the inner diameter of the third sleeve (1105), the outer diameter of the third collar (1107) is larger than the outer diameter of the third sleeve (1105).

6. A connection fitting for a dental chair according to claim 1, characterised in that the base (1104) is oval-shaped, the first and second sleeves (1101, 1102) being arranged inside the curved sides of the base (1104), respectively.