CN218220334U - Water tank and dental electric motor - Google Patents
Water tank and dental electric motor Download PDFInfo
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- CN218220334U CN218220334U CN202222213365.5U CN202222213365U CN218220334U CN 218220334 U CN218220334 U CN 218220334U CN 202222213365 U CN202222213365 U CN 202222213365U CN 218220334 U CN218220334 U CN 218220334U
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Abstract
The utility model provides a water tank and dentistry electric motor relates to oral cavity medical equipment technical field, and the connection dismantled of transfer line and water tank is realized through the both ends switching formula quick-operation joint that first joint and the second joint that can dismantle the connection constitute to the water tank passes through the transfer line and supplies water to handheld dental appliance, and when needs were packed and were maintained the water tank, can remove the connection and the separation with first joint and second joint, can dismantle the transfer line from the water tank, and is more convenient.
Description
Technical Field
The utility model belongs to the technical field of oral medical equipment technique and specifically relates to a water tank and dentistry electric motor are related to.
Background
The dental electric motor is a device for providing power for hand-held dental instruments such as dental handpieces, has the advantages of high stability, strong controllability and the like, and is widely used in dental surgery.
At present, most of dental electric motors need to be connected with a water way on a dental chair to realize water supply. In order to improve the portability of the dental electric motor, the existing part of the dental electric motor is provided with a water tank, the water in the water tank is conveyed into a handheld dental instrument, and the handheld dental instrument can be cooled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water tank and dentistry electric motor can dismantle the transfer line from the water tank, conveniently packs and maintains the water tank.
In a first aspect, the utility model provides a water tank, which is applied to an electric motor for dentistry, wherein a quick joint and a transfusion tube with two open-close ends are arranged on the water tank;
the two-end opening and closing type quick joint comprises a first joint and a second joint which are detachably connected, the first joint is arranged at the bottom of the water tank, and the second joint is connected with the infusion tube.
In an optional embodiment, the bottom of the water tank is provided with a water outlet hole, and the second joint is arranged on the water outlet hole, wherein the lowest position of the water outlet hole is lower than the bottom surface of the inner cavity of the water tank in the height direction of the water tank.
In an optional embodiment, a sunken inner concave cavity is formed in the bottom surface of the inner cavity of the water tank, and the water outlet hole is opposite to the inner concave cavity and communicated with the inner concave cavity.
In an optional embodiment, the bottom surface of the inner cavity of the water tank is an inclined surface, and the communication position of the water outlet hole and the inner cavity of the water tank corresponds to the lowest position of the bottom surface of the inner cavity of the water tank.
In an alternative embodiment, a first stop portion surrounding circumferentially is arranged on an inner circumferential surface of the first joint, a second stop portion surrounding circumferentially is arranged on an inner circumferential surface of the second joint, a first elastic member and a first valve body are arranged in the first joint, a second elastic member and a second valve body are arranged in the second joint, and the first valve body and the second valve body axially abut against each other to compress the first elastic member and the second elastic member, so that a first gap is formed between the first valve body and the first stop portion, and a second gap is formed between the second valve body and the second stop portion;
when the first joint and the second joint are disconnected and separated from each other, the first valve body is tightly attached to the first stopping portion and extends out of the first joint under the action of the first elastic piece, and the second valve body is tightly attached to the second stopping portion and extends out of the second joint under the action of the second elastic piece.
In an optional implementation manner, the first connector comprises a first connecting section and an insertion section which are connected, the second connector comprises a second connecting section and a matching section which are connected, the insertion section is detachably inserted into the matching section, one of the first connecting section and the second connecting section is connected to the water tank, and the other is connected to the infusion tube, wherein the inner diameter of the first connecting section is smaller than the inner diameter of the insertion section, so that a first step surface is formed between the first connecting section and the insertion section, a first stop portion is arranged at a position, far away from the first connecting section, on the inner circumferential surface of the insertion section, the first elastic member abuts against the first step surface and the first valve body, the inner diameter of the second connecting section is smaller than the inner diameter of the matching section, so that a second step surface is formed between the second connecting section and the matching section, a second stop portion is arranged at a position, far away from the second connecting section, on the inner circumferential surface of the matching section, and the second elastic member abuts against the second step surface and the first valve body.
In an optional embodiment, an inner circumferential surface of the first stopper portion is a conical surface, the first valve body includes a first mounting section, a first conical section and a first abutting section, which are connected in sequence, wherein a large diameter end of the first conical section is connected to the first mounting section, a small diameter end of the first conical section is connected to the first abutting section, the first elastic member is sleeved outside the first mounting section and abuts against between the first step surface and an end surface of the large diameter end of the first conical section, the first gap is formed between an outer circumferential surface of the first conical section and the inner circumferential surface of the first stopper portion, and the first abutting section abuts against the second valve body in an opposite direction;
when the first joint and the second joint are disconnected and separated from each other, the outer peripheral surface of the first tapered section is in close contact with the inner peripheral surface of the first stopper under the action of the first elastic member.
In an optional embodiment, an inner circumferential surface of the second stopper portion is a tapered surface, the second valve body includes a second mounting section, a second taper section and a second abutting section, which are connected in sequence, wherein a large diameter end of the second taper section is connected to the second mounting section, a small diameter end of the second taper section is connected to the second abutting section, the second elastic member is sleeved outside the second mounting section and abuts between the second step surface and an end surface of the large diameter end of the second taper section, the second gap is formed between an outer circumferential surface of the second taper section and the inner circumferential surface of the second stopper portion, and the second abutting section abuts against the first valve body in an opposite direction;
when the first joint and the second joint are disconnected and separated from each other, the outer peripheral surface of the second cone section is in close contact with the inner peripheral surface of the second stopper portion by the second elastic member.
In an alternative embodiment, the tank is rectangular and has a height greater than a length and a width.
In a second aspect, the present invention provides a dental electric motor comprising a water tank according to any of the previous embodiments.
The utility model discloses beneficial effect includes:
the connection dismantled of transfer line and water tank is realized through the both ends switching formula quick-operation joint that first joint and the second that can dismantle the connection constitute to the water tank passes through the transfer line and supplies water to handheld dental instrument, and when needs pack the water tank and maintain, can remove first joint and second joint and connect and separate, can follow the water tank with the transfer line and dismantle, it is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a combination structure of a water tank, a quick coupling with two ends openable and closable, and an infusion tube in this embodiment;
FIG. 2 is a second schematic view of the assembly structure of the water tank, the two-end-openable quick connector and the infusion tube in this embodiment;
FIG. 3 is a schematic view of a water tank according to the present embodiment;
FIG. 4 is a sectional view of the water tank of the present embodiment;
FIG. 5 is a schematic view of the quick coupling with two ends opened and closed according to this embodiment.
An icon: 30-a water tank; 80-a quick joint with two open-close ends; 81-a first joint; 810-a first stop; 811-first connecting section; 35-water outlet; 36-an inner concave cavity; 50-an infusion tube; 812-an insertion segment; 813-first step face; 82-a second joint; 820-a second stop; 821-a second connection segment; 822-a mating segment; 823-second step surface; 83-a first valve body; 830-a first mounting section; 831-first conical section; 832-first abutment section; 84-a first gap; 85-a second valve body; 850-a second mounting section; 851-second taper section; 852-a second abutment section; 86-a second gap; 87-a first elastic member; 88-second elastic member.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 and 2, the water tank 30 is provided with a quick coupling 80 and an infusion tube 50, both ends of which are opened and closed. A two-end openable quick connector 80 comprises a first connector 81 and a second connector 82 which are detachably connected, the first connector 81 is connected to a transfusion tube 50, and the second connector 82 is provided at the bottom of a water tank 30.
Therefore, the infusion tube 50 and the water tank 30 are detachably connected by the quick joint 80 having both ends opened and closed and formed by the first joint 81 and the second joint 82 which are detachably connected, so that the water tank 30 supplies water to the hand-held dental instruments of the dental electric motor through the infusion tube 50, and when the water tank 30 needs to be packed and maintained, the first joint 81 and the second joint 82 can be disconnected and separated, that is, the infusion tube 50 can be detached from the water tank 30, which is more convenient.
In addition, because the quick coupling with two open-close ends is adopted, the first coupling 81 and the second coupling 82 can be automatically closed after the first coupling 81 and the second coupling 82 are disassembled, so that liquid leakage is avoided.
The water tank 30 is substantially rectangular in shape, and the height thereof is greater than the length and width thereof, thereby reducing the floor area thereof on the premise of ensuring the water storage amount.
The water tank 30 includes a tank body having a bottom connected to the base and a tank cover covering a top of the tank body to close an inner space of the tank body.
Referring to fig. 3 and 4, the bottom of the water tank 30 is provided with a water outlet hole 35, a second connector 82 is disposed at the water outlet hole 35, and a first connector 81 is disposed at the first end of the infusion tube 50, wherein the lowest portion of the water outlet hole 35 is lower than the inner bottom surface of the water tank 30, for example, the lower portion of the end of the water outlet hole 35 communicating with the inner cavity of the water tank 30 is lower than the inner bottom surface of the water tank 30, so that the water in the water tank 30 can be drained through the infusion tube 50. Wherein, the inner bottom surface of the water tank 30 is also the bottom surface of the inner cavity of the water tank 30.
The inner bottom surface of the water tank 30 is provided with a sunken inner concave cavity 36, and the inner concave cavity 36 is opposite to and communicated with the water outlet hole 35, so that water in the water tank 30 can be discharged.
In addition, the inner bottom surface of the water tank 30 is an inclined plane, and the communication position of the water outlet hole 35 and the inner cavity of the water tank 30 corresponds to the lowest position of the inner bottom surface of the water tank 30, so that the water liquid in the water tank 30 can be discharged conveniently.
Wherein, the inner peripheral surface of apopore 35 is equipped with the internal thread, and second joint 82 carries out screw-thread fit through setting up the external screw thread and internal thread, thereby realize that second joint 82 and apopore 35 are connected, simultaneously, the sealing washer is established to the cover on the second joint 82, in order to guarantee the second joint 82 and apopore 35 sealed, avoid the water liquid in the water tank 30 to leak through the clearance between second joint 82 and the apopore 35.
In this embodiment, the first connector 81 may be a male connector, and the second connector 82 is correspondingly a female connector, but in other embodiments, the first connector 81 may also be a female connector, and the second connector 82 is correspondingly a male connector, which is not limited in this application.
With reference to fig. 5, in the present embodiment, the inner circumferential surface of the first joint 81 has a first stopper 810 surrounding circumferentially, the inner circumferential surface of the second joint 82 has a second stopper 820 surrounding circumferentially, the first joint 81 has a first elastic member 87 and a first valve body 83 therein, the second joint 82 has a second elastic member 88 and a second valve body 85 therein, the first valve body 83 and the second valve body 85 axially abut against each other to compress the first elastic member 87 and the second elastic member 88, so that a first gap 84 is formed between the first valve body 83 and the first stopper 810, and a second gap 86 is formed between the second valve body 85 and the second stopper 820; when the first joint 81 and the second joint 82 are disconnected and separated from each other, the first valve body 83 abuts against the first stopper 810 and extends out of the first joint 81 under the action of the first elastic member 87, and the second valve body 85 abuts against the second stopper 820 and extends out of the second joint 82 under the action of the second elastic member 88.
Therefore, after the first connector 81 and the second connector 82 are detachably connected, the water in the water tank 30 can enter the infusion tube 50 through the first gap 84 and the second gap 86 to be delivered to the handheld dental device, and after the first connector 81 and the second connector 82 are separated, the first valve body 83 abuts against the first stopper 810 to block the first connector 81, the second valve body 85 abuts against the second stopper 820 and the second connector 82 is blocked, so that the water in the water tank 30 and the liquid in the infusion tube 50 can not leak.
More specifically, the first connector 81 includes a first connecting section 811 and an insertion section 812 connected to each other, the second connector 82 includes a second connecting section 821 and a fitting section 822 connected to each other, the insertion section 812 is detachably inserted into the fitting section 822, one of the first connecting section 811 and the second connecting section 821 is connected to the water tank 30, and the other is connected to the infusion tube 50, wherein an inner diameter of the first connecting section 811 is smaller than an inner diameter of the insertion section 812 to form a first step surface 813 between the first connecting section 811 and the insertion section 812, a first stopper 810 is disposed on an inner circumferential surface of the insertion section 812 at a position away from the first connecting section 811, the first elastic member 87 abuts between the first step surface 813 and the first valve body 83, an inner diameter of the second connecting section 821 is smaller than an inner diameter of the fitting section 822 to form a second step surface 823 between the second connecting section 821 and the fitting section 822, a second stopper 820 is disposed on an inner circumferential surface of the fitting section 822 at a position away from the second connecting section 821, and the second elastic member 88 abuts between the second step surface and the second valve body 85.
Therefore, when the first joint 81 and the second joint 82 are connected, the first valve body 83 and the second valve body 85 are abutted to each other to approach the first connection section 811 and the second connection section 821 respectively, so as to compress the first elastic member 87 and the second elastic member 88, and after the first joint 81 and the second joint 82 are disconnected and separated, the first valve body 83 moves towards the first stopper 810 under the action of the first elastic member 87 until the first valve body 83 is close to the first stopper 810, so as to realize the plugging of the first joint 81, and the second valve body 85 moves towards the second stopper 820 under the action of the second elastic member 88 until the second valve body 85 is close to the second stopper 820, so as to realize the plugging of the second joint 82.
In this embodiment, the inner peripheral surface of the first stopper 810 is a conical surface, the first valve body 83 includes a first mounting section 830, a first taper section 831, and a first abutting section 832 which are connected in sequence, wherein a large diameter end of the first taper section 831 is connected to the first mounting section 830, a small diameter end of the first taper section 831 is connected to the first abutting section 832, the first elastic member 87 is sleeved outside the first mounting section 830 and abuts between the first step surface 813 and an end surface of the large diameter end of the first taper section 831, a first gap 84 is formed between an outer peripheral surface of the first taper section 831 and the inner peripheral surface of the first stopper 810, and the first abutting section 832 abuts against the second valve body 85 in an opposite direction. When the first joint 81 and the second joint 82 are disconnected and separated from each other, the outer circumferential surface of the first tapered section 831 abuts against the inner circumferential surface of the first stopper 810 by the first elastic member 87.
The inner peripheral surface of the second stopper 820 is a conical surface, the second valve body 85 includes a second mounting section 850, a second taper section 851 and a second abutting section 852 which are connected in sequence, wherein a large diameter end of the second taper section 851 is connected with the second mounting section 850, a small diameter end of the second taper section 851 is connected with the second abutting section 852, the second elastic member 88 is sleeved outside the second mounting section 850 and abuts between end surfaces of the large diameter ends of the second step surface 823 and the second taper section 851, a second gap 86 is formed between the outer peripheral surface of the second taper section 851 and the inner peripheral surface of the second stopper 820, and the second abutting section 852 abuts against the first valve body 83 in an opposite direction. When the first joint 81 and the second joint 82 are disconnected and separated from each other, the outer peripheral surface of the second taper section 851 is brought into close contact with the inner peripheral surface of the second stopper 820 by the second elastic member 88.
The embodiment of the utility model provides a still provide a dentistry electric motor, this dentistry electric motor include the host computer and set up in the water tank of the above-mentioned embodiment of one side of host computer, consequently also have corresponding structure and beneficial effect, no longer describe herein.
To sum up, the embodiment of the present invention provides a water storage device and a dental electric motor, which can detach the infusion tube 50 from the water tank 30, and facilitate the packaging and maintenance of the water tank 30.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (10)
1. A water tank is applied to an electric motor for dentistry and is characterized in that a quick joint with two ends opened and closed and a transfusion tube are arranged on the water tank;
the two-end opening and closing type quick connector comprises a first connector and a second connector which are detachably connected, the first connector is connected with the infusion tube, and the second connector is arranged at the bottom of the water tank.
2. The water tank as claimed in claim 1, wherein the bottom of the water tank is provided with a water outlet hole therethrough, and the second joint is arranged at the water outlet hole;
and in the height direction of the water tank, the lowest point of the water outlet hole is lower than the bottom surface of the inner cavity of the water tank.
3. The water tank of claim 2, wherein the bottom surface of the inner cavity of the water tank is provided with a sunken inner concave cavity;
the water outlet hole is opposite to the inner concave cavity and communicated with the inner concave cavity.
4. The water tank as claimed in claim 2, wherein the inner bottom surface of the water tank is an inclined surface, and a communication position of the water outlet hole and the inner cavity of the water tank corresponds to a lowest position of the bottom surface of the inner cavity of the water tank.
5. The water tank as claimed in claim 1, wherein the first joint has a first stop portion around the inner circumference thereof, the second joint has a second stop portion around the inner circumference thereof, and the first joint has a first elastic member and a first valve body therein, and the second joint has a second elastic member and a second valve body therein, the first valve body and the second valve body axially abut against each other to compress the first elastic member and the second elastic member, so that a first gap is formed between the first valve body and the first stop portion, and a second gap is formed between the second valve body and the second stop portion;
when the first joint and the second joint are disconnected and separated from each other, the first valve body is tightly attached to the first stopping portion and extends out of the first joint under the action of the first elastic piece, and the second valve body is tightly attached to the second stopping portion and extends out of the second joint under the action of the second elastic piece.
6. The water tank as claimed in claim 5, wherein the first joint comprises a first connecting section and an insertion section which are connected, the second joint comprises a second connecting section and a matching section which are connected, the insertion section is detachably inserted into the matching section, one of the first connecting section and the second connecting section is connected to the water tank, and the other is connected with the infusion tube, wherein the inner diameter of the first connecting section is smaller than that of the insertion section so as to form a first step surface between the first connecting section and the insertion section, the position, far away from the first connecting section, on the inner circumferential surface of the insertion section is provided with the first stop portion, the first elastic member is abutted between the first step surface and the first valve body, the inner diameter of the second connecting section is smaller than that of the matching section so as to form a second step surface between the second connecting section and the matching section, the position, far away from the second connecting section, on the inner circumferential surface of the matching section is provided with the second stop portion, and the second elastic member is abutted between the second step surface and the second valve body.
7. The water tank as claimed in claim 6, wherein the inner peripheral surface of the first stopper portion is a conical surface, the first valve body includes a first mounting section, a first conical section and a first abutting section which are connected in sequence, wherein a large diameter end of the first conical section is connected to the first mounting section, a small diameter end of the first conical section is connected to the first abutting section, the first elastic member is sleeved outside the first mounting section and abuts between the first step surface and an end surface of the large diameter end of the first conical section, the first gap is formed between the outer peripheral surface of the first conical section and the inner peripheral surface of the first stopper portion, and the first abutting section abuts against the second valve body in an opposite direction;
when the first joint and the second joint are disconnected and separated from each other, the outer peripheral surface of the first tapered section is in close contact with the inner peripheral surface of the first stopper under the action of the first elastic member.
8. The water tank as claimed in claim 6, wherein the inner peripheral surface of the second stopper is a tapered surface, the second valve body comprises a second mounting section, a second cone section and a second abutting section which are connected in sequence, wherein a large diameter end of the second cone section is connected with the second mounting section, a small diameter end of the second cone section is connected with the second abutting section, the second elastic member is sleeved outside the second mounting section and abuts between the second step surface and an end surface of the large diameter end of the second cone section, the second gap is formed between the outer peripheral surface of the second cone section and the inner peripheral surface of the second stopper, and the second abutting section is in opposite abutting contact with the first valve body;
when the first joint and the second joint are disconnected and separated from each other, the outer peripheral surface of the second taper section is in close contact with the inner peripheral surface of the second stopper portion by the second elastic member.
9. The water tank as claimed in claim 1, wherein the water tank has a rectangular parallelepiped shape and a height greater than a length and a width.
10. Dental electric motor characterized in that it comprises a water tank according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222213365.5U CN218220334U (en) | 2022-08-22 | 2022-08-22 | Water tank and dental electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222213365.5U CN218220334U (en) | 2022-08-22 | 2022-08-22 | Water tank and dental electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218220334U true CN218220334U (en) | 2023-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222213365.5U Active CN218220334U (en) | 2022-08-22 | 2022-08-22 | Water tank and dental electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218220334U (en) |
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2022
- 2022-08-22 CN CN202222213365.5U patent/CN218220334U/en active Active
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