TW202319030A - Negative ion generating device and attachament device - Google Patents

Abstract

A negative ion generating device is configured to be mounted on a handpiece. The negative ion generating device includes a casing, a negative ion generator, and an extension component. The casing is configured to be mounted on the handpiece. The negative ion generator is located in the casing. The extension component has an electrical connection end and a negative ion releasing end located opposite to each other. The extension component is connected to the casing, and the electrical connection end is electrically connected to the negative ion generator. The extension component extends towards a bur of the handpiece, such that the negative ion releasing end is located close to the bur of the handpiece.

Description

Negative ion generating device and assembly device

The invention relates to a negative ion generating device and an assembly device.

Generally speaking, the processing tool can be used by a dentist to diagnose and treat a patient's teeth clinically, or by a dental technician when making and processing a tooth model.

When dentists and dental technicians use dentistry to perform the above-mentioned treatment, dust will be generated. Although the space where dentists and dental technicians are usually equipped with air purifiers, the air purifiers cannot be close to the place where the dust is generated, resulting in the dust not being effectively absorbed by the air purifiers, making it easy for dentists and dental technicians to inhale the dust directly , affecting its health. On the other hand, although it is possible to use a dust collection box close to the place where the dust is generated to collect the dust, the dust collection box will affect the sight of the dentist and dental technician.

In view of this, how to prevent dentists and dental technicians from inhaling dust without affecting the work of dentists and dental technicians is one of the goals that researchers in this field are working on.

The present invention provides a negative ion generating device and an assembly device, which can prevent dentists and dental technicians from inhaling dust while not affecting the work of dentists and dental technicians.

An anion generating device disclosed in an embodiment of the present invention is used to assemble a processing tool, and includes a shell, an anion generator and an extension. The shell is used to install on the processing tool. The negative ion generator is located in the casing. The extension piece has an opposite electrical connection end and an anion releasing end. The extension part is connected to the shell part, and the electrical connection end is electrically connected to the negative ion generator. The extension part is used to extend toward the processing head of the processing tool, so that the negative ion releasing end is adjacent to the processing head of the processing tool.

An assembling device disclosed in another embodiment of the present invention is used for assembling a negative ion generating device to a processing tool. The processing tool includes a handle part and a movable part which are relatively movable. The assembling device includes a first assembling part and a second assembling part. The first assembly part includes a first assembly part and a first bearing part connected together. The first assembly part is used for assembly with the handle of the processing tool, and the first carrying part is used for carrying a part of the negative ion generating device. The second assembly part includes a second assembly part and a second bearing part connected together. The second assembling part is used for assembling with the movable part of the processing tool, and the second carrying part is used for carrying another part of the negative ion generating device.

A negative ion generating device disclosed in yet another embodiment of the present invention is used to assemble a processing tool, and includes a shell and a negative ion generator. The shell part includes a receiving part and an assembling convex part connected together. The accommodating part is used for being installed on the processing tool, and the assembling convex part is used for extending toward the processing head of the processing tool and for detachably assembling an extension piece. The negative ion generator is located in the accommodating part.

Another embodiment of the present invention discloses an assembling device, which is used for assembling a negative ion generating device to a processing tool. The assembling device includes a set of sockets and a rotating seat. The assembly socket is used for assembly to the processing tool. The rotating seat includes a seating part, a holding part and an extending convex part. The seat is pivotably connected to the assembly seat, the grip portion and the extension protrusion are respectively connected to two adjacent sides of the seat, and the extension protrusion is used to carry at least part of the negative ion generating device.

According to the negative ion generating device and assembly device disclosed in the above-mentioned embodiments, the negative ion generator is housed in the shell for installation in the processing tool, and the extension is used to extend toward the processing head of the processing tool to release the negative ions The end is adjacent to the setting of the processing head of the processing tool; or the first assembly part of the first assembly is used to assemble the handle of the processing tool, the first bearing part is used to carry a part of the negative ion generating device, and The second assembly part of the second assembly part is used to assemble the movable part of the processing tool, and the second bearing part is used to carry another part of the negative ion generating device; or the seat part of the rotating seat can be Pivotally connected to the assembly base of the processing tool, and the extension protrusion of the rotating seat is used to carry at least part of the anion generating device, so that the anion generating device can be assembled to the processing tool, so that the anion generating device can When the personnel use the processing tools to carry out the operation, it will have the effect of settling the dust nearby, and at the same time, it will not interfere with the operations performed by the personnel using the processing tools.

The above description of the content of the present invention and the following description of the implementation are used to demonstrate and explain the principle of the present invention, and provide further explanation of the patent application scope of the present invention.

Please refer to Figure 1 and Figure 2. FIG. 1 is a three-dimensional schematic diagram of an anion generating device and a processing tool disclosed according to a first embodiment of the present invention. FIG. 2 is a partially exploded schematic diagram of FIG. 1 .

In this embodiment, the negative ion generating device 10 is used to be assembled with a processing tool 20 . The processing tool 20 is, for example, a dental handpiece used by a dentist during clinical diagnosis and treatment, but is not limited thereto; in other embodiments, the processing tool may be a processing tool in the field of nail art. The processing tool 20 includes, for example, a handle portion 21 and a movable portion 22 . The movable part 22 includes a body 221 , a processing head 222 and a knob 223 . For example, one end of the body 221 is combined with the handle 21 through a threaded structure, so the body 221 can be disassembled from the handle 21 through rotation for disinfection. The body 221 has an insertion hole 2211 opposite to the handle 21 . The processing head 222 is detachably inserted into the insertion hole 2211 of the body 221 . The knob 223 is rotatably disposed on the body 221 for controlling the diameter of the insertion hole 2211 . In detail, when the processing head 222 fixed on the socket 2211 of the body 221 is to be replaced by another type of processing head, the diameter of the socket 2211 can be enlarged by turning the knob 223, so that the processing head 222 It can be detached from the body 221 and replaced with another type of processing head.

The negative ion generator 10 includes a shell 11 , a negative ion generator 12 and an extension 13 . In addition, the negative ion generating device 10 may further include a connecting element 14 and a magnetic element 15 .

The casing 11 includes a receiving portion 111 and an assembling protrusion 113 connected thereto. The accommodating portion 111 has an accommodating space 1111 . The negative ion generator 12 is located in the accommodating space 1111 of the accommodating portion 111 . In this embodiment, the negative ion generator 12 is connected to an external power source (such as a power supply of a medical table) through a cable connected to the accommodating portion 111 of the casing 11 , but it is not limited thereto. In other embodiments, the negative ion generator can obtain power through a battery disposed in the housing part.

The accommodating portion 111 of the shell 11 can also have a through slot 1112 . The assembly 14 is, for example, a belt. The assembly part 14 is passed through the slot 1112 of the accommodating part 111 and used for fastening to the handle part 21 of the processing tool 20 . In this embodiment, through the assembly part 14 which is a belt, the shell part 11 can be adapted to handles of processing tools of different thicknesses. It should be noted that the assembly 14 is not limited to be a belt. In other embodiments, the assembly can be a clamp, and the assembly can be clamped on the handle of the processing tool.

The assembly protrusion 113 of the housing 11 is used to extend toward the processing head 222 of the movable part 22 of the processing tool 20 . The assembly protrusion 113 of the shell 11 has, for example, an assembly hole 1131 . The assembly hole 1131 communicates with the accommodating space 1111 of the accommodating portion 111 . The extension piece 13 is detachably mounted on the assembly protrusion 113 of the shell 11 , and is connected to the accommodating portion 111 through the assembly protrusion 113 . The assembly protrusion 113 of the shell 11 can be made of soft material, while the extension piece 13 can be made of hard material; that is, the flexibility of the assembly protrusion 113 of the shell 11 is greater than that of the extension 13 . The extension piece 13 has an electrical connection end 131 and an anion release end 132 opposite to each other. The electrical connection end 131 is inserted into the assembly hole 1131 of the assembly protrusion 113 and is electrically connected to the negative ion generator 12 . The extension piece 13 is used to extend toward the processing head 222 of the movable part 22 of the processing tool 20 , so that the negative ion releasing end 132 is adjacent to the processing head 222 . The negative ion release end 132 can release negative ions to settle the dust generated when the processing head 222 drills or grinds the patient's teeth, so as to prevent the dentist from inhaling the dust directly.

In this embodiment, the extension piece 13 is detachably fixed to the body 221 of the movable part 22 of the processing tool 20 . Specifically, the main body 221 of the movable part 22 of the processing tool 20 is made of iron, for example. The magnetic part 15 is disposed on the extension part 13 , and the extension part 13 is used to detachably fix the main body 221 of the movable part 22 of the processing tool 20 through the magnetic part 15 . Thereby, the extension piece 13 can be prevented from moving unexpectedly, and the position of the anion releasing end 132 of the extension piece 13 can be fixed.

During the process of diagnosis and treatment of patients through the processing tool 20 by the dentist, the processing head 222 may be replaced frequently. See Figure 3. Fig. 3 is a schematic plan view of a processing head replacing the processing tool of Fig. 1 . In the process of replacing the machining head 222, since the extension piece 13 can be separated from the main body 221 of the movable part 22 of the machining tool 20, and the flexibility of the assembly convex portion 113 of the shell 11 is greater than that of the extension piece 13, Before replacing the processing head 222, the dentist can bend the assembly protrusion 113 of the shell 11 so that the extension 13 is separated from the body 221 of the movable part 22 of the processing tool 20, so as to prevent the extension 13 from interfering with the rotation of the processing tool 20 by the dentist. The action of replacing the processing head 222 with the knob 223 of the movable part 22.

It should be noted that the extension piece 13 is not limited to be detachably fixed to the main body 221 of the movable part 22 of the processing tool 20 through the magnetic piece 15 . In other embodiments, the extension piece can be detachably fixed to the main body of the movable part of the processing tool through buckling or bonding.

In addition, the flexibility of the assembly protrusion 113 of the shell 11 is not limited to be greater than that of the extension 13 . In other embodiments, the flexibility of the extension member may be greater than the flexibility of the assembly protrusion of the shell member. With such a configuration, before replacing the processing head, the dentist can bend the extension so that the extension separates from the body of the movable part of the processing tool. In another embodiment, the assembly protrusion and the extension of the shell can both be made of hard material and cannot be bent. Under such configuration, the extension piece is not fixed to the main body of the movable part of the processing tool, but can keep a distance from the main body of the movable part of the processing tool, so as to prevent the extension piece from interfering with the rotation of the knob of the movable part of the processing tool by the dentist. Behavior.

In this embodiment, the anion generator 12 is housed in the housing 11 for installation on the processing tool 20, and the extension 13 is used to extend toward the processing head 222 of the processing tool 20 so that the negative ion release end 132 is adjacent The arrangement of the processing head 222 of the processing tool 20 allows the anion generating device 10 to be assembled with the processing tool 20, so that the negative ion generating device 10 can produce a sedimentation effect on the dust nearby when the dentist uses the processing tool 20 to perform operations, and at the same time It will not interfere with the operation performed by the dentist using the processing tool 20 .

In addition, the extension piece 13 is detachably mounted on the assembly protrusion 113 of the shell piece 11, allowing the dentist to remove the used extension piece 13 and replace it with a new one at the end of the diagnosis and treatment of the patient. The extension piece 13 is used to treat the next patient.

It should be noted that the extension piece 13 is not limited to be detachable from the assembly protrusion 113 of the shell piece. In other embodiments, the extension part may be non-detachably connected to the assembling protrusion of the case, and the assembling protrusion may be detachably mounted on the accommodating part of the case.

In addition, the assembly protrusion 113 of the shell 11 is an optional structure. In other embodiments, the housing part may not have an assembly protrusion, and the extension part is directly connected to the accommodating part of the housing part in a detachable or inseparable manner.

Next, please refer to FIG. 4 . FIG. 4 is a schematic plan view of an anion generating device and a processing tool disclosed according to a second embodiment of the present invention.

In this embodiment, the assembling device 10a is used for assembling a negative ion generating device 20a to a processing tool 30a.

The negative ion generating device 20a includes, for example, a negative ion generator 21a and a cable 22a connected thereto. The cable 22a has a negative ion releasing end 221a at the end opposite to the negative ion generator 21a. The processing tool 30a is, for example, a dental handpiece used by a dental technician when making and processing tooth models, but is not limited thereto; in other embodiments, the processing tool can be a processing tool in the nail art field. The processing tool 30a includes, for example, a handle portion 31a and a movable portion 32a that are relatively movable. The movable part 32a includes a body 321a and a processing head 322a. The body 321a is rotatably combined with the handle 31a, and an end of the body 321a opposite to the handle 31a has an insertion hole 3211a, and the processing head 322a is inserted into the insertion hole 3211a. When wanting to replace the processing head 322a fixed in the insertion hole 3211a of the main body 321a with another type of processing head, by turning the main body 321a, the diameter of the insertion hole 3211a can be enlarged, so that the processing head 322a can be removed from the main body 321a Disassemble and replace with another type of processing head.

In this embodiment, the assembly device 10a includes a first assembly part 11a and a second assembly part 12a.

The first assembly part 11a includes a first assembly part 111a and a first bearing part 112a connected together. The first connecting portion 111a is, for example, an elastically stretchable loop structure. The first connecting portion 111a has a set of holes 1111a and a first hollow groove 1112a. The first connecting portion 111a is used for sheathing the handle portion 31a of the processing tool 30a in the casing hole 1111a.

The first hollow groove 1112a of the first connecting portion 111a communicates with the sleeve hole 1111a and is located on a side of the first connecting portion 111a away from the first carrying portion 112a. The first hollow groove 1112a is used to reveal part of the shank 31a of the processing tool 30a. The first hollow groove 1112a allows the hand of the dental technician to hold the handle 31a of the processing tool 30a, allowing the jaw of the dental technician's hand to still adhere to the handle 31a of the processing tool 30a, so that the processing tool can be maintained 30a feel.

In this embodiment, the first assembly part 111a can also have a plurality of second hollow grooves 1113a, these second hollow grooves 1113a are connected to the sleeve hole 1111a, and these second hollow grooves 1113a are closer to the second hollow grooves 1112a than the first hollow grooves 1112a a carrying portion 112a. The design of the second hollow grooves 1113a can increase the elastic and stretchable properties of the first connecting portion 111a.

It should be noted that the first hollow groove 1112a and the second hollow groove 1113a of the first assembly portion 111a are optional structures. In other embodiments, the first connecting portion 111a may not have the first hollow groove 1112a and the second hollow groove 1113a.

In this embodiment, the first connecting portion 111a has the characteristic of elastic expansion and contraction, so that the first connecting portion 111a can be adapted to handles of processing tools of different thicknesses. However, the first connecting portion is not limited to be elastically stretchable. In other embodiments, the first joint part may not have the characteristic of elastic expansion and contraction. If the first connecting part is not conformable to the shank of the processing tool, a spacer can be added between the two.

In addition, the first connecting portion 111a is not limited to a collar structure. In other embodiments, the first assembly part may be a clamp structure.

In this embodiment, the first bearing part 112a of the first assembly part 11a has a first through hole 1121a, the first through hole 1121a is used for the cable 22a of the negative ion generating device 20a to pass through, and the aperture D1 of the first through hole 1121a The diameter W of the cable 22a is larger than that of the cable 22a, so that the cable 22a can move relative to the first bearing part 112a in the first through hole 1121a.

The second assembly part 12a includes a second assembly part 121a and a second bearing part 122a connected to each other. The second assembling portion 121a is, for example, an elastically stretchable loop structure. The second assembly portion 121a has a set of holes 1211a. The second assembly part 121a is used for sheathing the main body 321a of the movable part 32a of the processing tool 30a in the casing hole 1211a. In this embodiment, the second joint part 121a has the characteristic of elastic expansion and contraction, so that the second joint part 121a can be adapted to the body of the movable part of the processing tool with different thickness. However, the second joint part is not limited to have the property of elastic expansion and contraction. In other embodiments, the second joint part may not have the characteristic of elastic expansion and contraction. If the second assembling part is not enough to conform to the body of the movable part of the processing tool, a spacer can be added between the two.

It should be noted that, in addition, the second joining portion 121a is not limited to be a collar structure. In other embodiments, the second assembling part may be a clamp structure.

The second bearing portion 122a has a second through hole 1221a for the cable 22a of the negative ion generating device 20a to pass through, and the negative ion releasing end 221a of the cable 22a is located beside the processing head 322a of the processing tool 30a. The negative ion release end 221a can release negative ions to settle the dust generated when the processing head 322a processes the tooth model, so as to prevent the dental technician from inhaling the dust directly. The aperture D2 of the second through hole 1221a is equal to the wire diameter W of the cable 22a, so that the cable 22a is fixed in the second through hole 1221a, and cannot be moved relative to the second bearing part 122a, and the negative ion release end 221a of the cable 22a is positioned s position.

In this embodiment, the first assembly part 111a of the first assembly part 11a is used to assemble the handle 31a of the processing tool 30a, the first bearing part 112a is used to carry a part of the negative ion generating device 20a, and The second assembly part 121a of the second assembly part 12a is used to assemble the movable part 32a of the processing tool 30a, and the second bearing part 122a is used to carry the setting of another part of the negative ion generating device 20a, which can make the negative ion generating device 20a is assembled with the processing tool 30a, so that the negative ion generating device 20a can produce a sedimentation effect on the dust nearby when the dental technician uses the processing tool 30a to perform operations, and at the same time it will not interfere with the operation performed by the dental technician using the processing tool 30a.

During the process of processing the dental model through the processing tool 30a, the dental technician may frequently replace the processing head 322a. See Figure 5. Fig. 5 is a schematic plan view of a processing head replacing the processing tool of Fig. 4 . During the process of turning the main body 321a of the movable part 32a of the processing tool 30a to replace the processing head 322a, the second assembly part 12a will rotate together with the main body 321a of the movable part 32a, and drive the first assembly fixed on the second bearing part 122a. The cables 22a in the two through holes 1221a. At this time, since the wire diameter W of the cable 22a is smaller than the diameter D1 of the first through hole 1121a of the first bearing part 112a of the first assembly part 11a, the cable 22a will move relative to the first bearing part 112a without being affected by Pulling, and can avoid the damage of cable 22a.

In this embodiment, the diameter D1 of the first through hole 1121a of the first bearing part 112a is not limited to be larger than the wire diameter W of the cable 22a, and the diameter D2 of the second through hole 1221a of the second bearing part 122a is not limited to be equal to the diameter W of the cable 22a. The wire diameter W of the wire 22a. In other embodiments, the diameter of the first through hole of the first bearing part may be equal to the wire diameter of the cable, and the diameter of the second through hole of the second bearing part may be larger than the wire diameter of the cable.

Next, please refer to FIG. 6 . FIG. 6 is a three-dimensional schematic diagram of an anion generating device and a processing tool disclosed according to a third embodiment of the present invention.

In this embodiment, the assembling device 10 b is used for assembling a negative ion generating device 20 b to a processing tool 20 . The negative ion generating device 20b includes, for example, a negative ion generator 21b and a cable 22b connected thereto. The cable 22b has a negative ion releasing end 221b at an end opposite to the negative ion generator 21b. The processing tool 20 is the same as the processing tool 20 described above with reference to FIGS. 1 to 3 , so the detailed structure of the processing tool 20 will not be repeated. It should be noted that the processing tool 20 is illustrated with a dental handpiece, but it is not limited thereto. In other embodiments, the processing tool may be a processing tool in the field of nail art.

In this embodiment, the assembling device 10b includes a set of sockets 11b and a rotating seat 12b.

The assembly base 11b has, for example, two clamping arms 111b for clamping the main body 221 of the movable part 22 of the processing tool 20 . It should be noted that the structure of the assembly socket 11b is not intended to limit the present invention. In other embodiments, the assembly seat can be a collar structure.

The rotating seat 12b includes a seating portion 121b, a gripping portion 122b and an extending convex portion 123b. The seat portion 121b is pivotably connected to the assembly seat 11b, and the handle portion 122b and the extending protrusion 123b are respectively connected to two adjacent sides of the seat portion 121b.

In this embodiment, the holding portion 122b is used for accommodating the negative ion generator 21b of the negative ion generating device 20b. The negative ion generator 21b is, for example, connected to an external power source (such as a power supply of a medical table) through a cable C that passes through the seat portion 121b and enters the grip portion 122b, but it is not limited thereto. In other embodiments, the negative ion generator can obtain power through a battery disposed in the grip portion of the swivel base.

The extending protrusion 123b is used for supporting the cable 22b connected to the negative ion generator 21b. In detail, part of the cable 22b is located in the rotating seat 12b and extends from the holding portion 122b through the seat portion 121b to the extending convex portion 123b, and the anion releasing end 221b of the cable 22b passes through the extending convex portion 123b.

It should be noted that the negative ion generator 21b is not limited to be accommodated in the grip portion 122b. In other embodiments, the negative ion generator can be located outside the overall assembly device, and the cables connected to the negative ion generator pass through the seat portion and the extending protrusion of the rotating base.

In this embodiment, the seat portion 121b can pivot relative to the assembly seat 11b between a use position and a deflection position (as shown in FIG. 7 ).

As shown in FIG. 6 , when the seat portion 121b is in the use position, the extension convex portion 123b extends toward the processing head 222 of the processing tool 20 along the axial direction A of the processing tool 20, and the negative ion release end 221b of the cable 22b is located at the processing tool 20 Next to the processing head 222. The negative ion release end 221b releases negative ions to settle the dust generated when the processing head 222 drills or grinds the patient's teeth, so as to prevent the dentist from inhaling the dust directly.

In this embodiment, the seat portion 121b of the rotating seat 12b is pivotally connected to the assembly seat 11b for assembly with the processing tool 20, and the extended convex portion 123b of the rotating seat 12b is used to carry at least part of the negative ions The setting of the generating device 20b can make the negative ion generating device 20b assembled on the processing tool 20, so that the negative ion generating device 20b can produce a sedimentation effect on the dust nearby when the dentist uses the processing tool 20 for operation, and at the same time it will not interfere with the teeth. An operation performed by a doctor using the processing tool 20 .

In addition, by the arrangement that the rotating seat 12b includes the gripping portion 122b, besides the option of holding the handle portion 21 of the processing tool 20, the dentist also has another option of holding the gripping portion 122b. It allows the dentist to operate the processing tool 20 comfortably by changing the grip mode during the process of using the processing tool 20 .

During the process of diagnosis and treatment of patients through the processing tool 20 by the dentist, the processing head 222 may be replaced frequently. Please refer to FIG. 7 . FIG. 7 is a schematic plan view of the processing head replacing the processing tool in FIG. 1 . In the process of replacing the processing head 222, the seat portion 121b of the rotating seat 12b can be rotated first, so as to rotate the seat portion 121b from the use position to the offset position. When the seat portion 121b is located at the offset position, the extending protrusion 123b extends along the radial direction R of the machining tool 20 . Thereby, the extending convex portion 123 b can be prevented from interfering with the dentist's action of turning the knob 223 of the movable part 22 of the processing tool 20 to replace the processing head 222 .

According to the negative ion generating device and assembly device disclosed in the above-mentioned embodiments, the negative ion generator is housed in the shell for installation in the processing tool, and the extension is used to extend toward the processing head of the processing tool to release the negative ions The end is adjacent to the setting of the processing head of the processing tool; or the first assembly part of the first assembly is used to assemble the handle of the processing tool, the first bearing part is used to carry a part of the negative ion generating device, and The second assembly part of the second assembly part is used to assemble the movable part of the processing tool, and the second bearing part is used to carry another part of the negative ion generating device; or the seat part of the rotating seat can be Pivotally connected to the assembly base of the processing tool, and the extended convex part of the rotating seat is used to carry at least part of the anion generating device, so that the anion generating device can be assembled to the processing tool, so that the anion generating device It can produce the effect of settling the dust nearby when the personnel use the processing tools to perform operations, and at the same time, it will not interfere with the operations performed by the personnel using the processing tools.

In some embodiments, since the extension piece can be separated from the main body of the active part of the processing tool, and the flexibility of the assembly protrusion of the shell is greater than that of the extension piece, the personnel can change the processing head before replacing the processing head. Bending the assembling convex part of the shell part first makes the extension part separate from the body of the movable part of the processing tool, so as to prevent the extension part from interfering with the dentist's action of turning the knob of the movable part of the processing tool to replace the processing head.

In some embodiments, during the process of rotating the body of the movable part of the processing tool to replace the processing head, the second assembly will rotate together with the body of the movable part to drive the second assembly fixed on the second bearing part. Cables inside the hole. At this time, since the wire diameter of the cable is smaller than the diameter of the first hole of the first carrying part of the first assembly, the cable will move relative to the first carrying part without being pulled, thereby avoiding damage to the cable .

In some embodiments, the seat of the rotating seat can rotate relative to the assembly base, so personnel can rotate the seat of the rotating seat before replacing the processing head, so as to avoid the extension of the rotating seat from interfering with the rotation of the personnel. The action of replacing the processing head with the knob of the movable part of the processing tool.

Although the present invention is disclosed above with the aforementioned preferred embodiments, it is not intended to limit the present invention. Any person familiar with the similar art can make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, this The scope of patent protection for inventions shall be defined in the scope of patent application attached to this specification.

10: Negative ion generator 11: shell 111:Accommodating part 1111:Accommodating space 1112: slotting 113: Assembly convex part 1131: assembly hole 12: Negative ion generator 13: Extension 131: electrical connection end 132: Negative ion release end 14: Assemblies 15: Magnetic parts 20: Processing tools 21: handle 22: Activities Department 221: Ontology 2211: jack 222: processing head 223: Knob 10a: Assembling device 11a: The first set of connectors 111a: the first joint 1111a: set hole 1112a: the first hollow groove 1113a: the second hollow groove 112a: the first bearing part 1121a: First piercing 12a: The second assembly 121a: the second connecting part 1211a: set hole 122a: the second carrying part 1221a: second perforation 20a: Negative ion generating device 21a: Negative ion generator 22a: cable 221a: negative ion release end 30a: Processing tools 31a: Shank 32a: Activities Department 321a: Ontology 3211a: jack 322a: processing head D1, D2: aperture W: wire diameter 10b: Assembling device 11b: Assembly socket 111b: clamp arm 12b: rotating seat 121b: Seat 122b: grip part 123b: extended convex portion 20b: Negative ion generating device 21b: Negative ion generator 22b: cable 221b: negative ion release end C: cable A: Axial R: Radial

FIG. 1 is a three-dimensional schematic diagram of an anion generating device and a processing tool disclosed according to a first embodiment of the present invention. FIG. 2 is a partially exploded schematic diagram of FIG. 1 . Fig. 3 is a schematic plan view of a processing head replacing the processing tool of Fig. 1 . FIG. 4 is a three-dimensional schematic diagram of an anion generating device and a processing tool disclosed according to a second embodiment of the present invention. Fig. 5 is a schematic plan view of a processing head replacing the processing tool of Fig. 4 . FIG. 6 is a three-dimensional schematic diagram of an anion generating device and a processing tool disclosed according to a third embodiment of the present invention. Fig. 7 is a schematic plan view of a processing head for replacing the processing tool of Fig. 1 .

10: Negative ion generator

11: shell

111:Accommodating part

1111:Accommodating space

1112: slotting

113: Assembly convex part

12: Negative ion generator

13: Extension

132: Negative ion release end

14: Assemblies

20: Processing tools

21: handle

22: Activities Department

221: Ontology

2211: jack

222: processing head

223: Knob

Claims (16)

A kind of negative ion generating device is used to be combined with a processing tool, comprising: a shell part, used to be installed in this processing tool; a negative ion generator, located in the shell part; and an extension, with a relative electric Connecting end and an anion release end, the extension piece is connected to the housing, the electrical connection end is electrically connected to the anion generator, and the extension piece is used to extend toward a processing head of the processing tool to release the anion The end is adjacent to the machining head of the machining tool. The negative ion generating device as described in Claim 1 further includes a connector, the shell has a through groove, the connector is a belt, the connector is passed through the groove and is used to tighten the Processing tools. The negative ion generating device as described in claim 1, wherein the housing part further includes a receiving part connected with an assembly convex part, the assembly convex part is used to extend toward the processing head of the processing tool, and the extension part is detachable Installed on the assembly convex part. The negative ion generating device according to claim 3, wherein the flexibility of the assembly protrusion is greater than the flexibility of the extension. The negative ion generating device as claimed in claim 1, wherein the extension is used to be detachably fixed on the processing tool. The negative ion generating device as described in claim 5 further includes a magnetic part, the magnetic part is arranged on the extension part, and the extension part is used to be detachably fixed to the processing tool through the magnetic part. An assembling device for assembling a negative ion generating device to a processing tool, the processing tool includes a handle and a movable part that can move relatively, the assembling device includes: a first assembly, including a connecting A first joint part and a first bearing part, the first joint part is used to be combined with the handle of the processing tool, and the first bearing part is used to carry a part of the negative ion generating device; and A second assembly part, including a second assembly part and a second bearing part connected to each other, the second assembly part is used to assemble the movable part of the processing tool, and the second bearing part is used for Carry another part of the negative ion generating device. The assembly device as described in claim 7, wherein the first bearing portion of the first assembly has a first through hole, and the first through hole is used for a cable of the negative ion generating device to pass through, the first through hole The aperture of a perforation is larger than the wire diameter of the cable, the second carrying part of the second assembly has a second perforation, and the second perforation is used for the cable of the negative ion generating device to pass through, the first The diameter of the two perforations is equal to the wire diameter of the cable. The assembling device as described in claim 7, wherein the first assembling part is a collar structure, the first assembling part has a set of holes and a first hollow groove, and the first assembling part is used for the The processing tool is sheathed in the sleeve hole, the first hollow groove communicates with the sleeve hole and is located on the side of the first assembly part away from the first bearing part, and the first hollow groove is used to reveal the processing of the part tool. The assembling device as described in claim 9, wherein the first assembling part further has a plurality of second hollow grooves, and the second hollow grooves are connected to the sleeve hole, and the second hollow grooves are larger than the first hollow grooves. The hollow groove is close to the first bearing part. A negative ion generating device used to assemble a processing tool, comprising: a shell, including a connected accommodating portion and an assembling convex portion, the accommodating portion is used to be installed on the processing tool, the assembling convex portion It is used to extend toward the processing head of the processing tool and is detachably assembled with an extension piece; and a negative ion generator is located in the accommodating part. An assembling device for assembling a negative ion generating device to a processing tool, comprising: a set of sockets for assembling to the processing tool; and a rotating seat including a seat portion, a grip portion and a An extension protrusion, the seat is pivotally connected to the assembly base, the grip portion and the extension protrusion are respectively connected to two adjacent sides of the seat, and the extension protrusion is used to carry at least part of the The negative ion generating device. The assembly device as described in claim 12, wherein the holding portion is used to accommodate a negative ion generator of the negative ion generating device, and the extending protrusion is used to carry a cable connected to the negative ion generator of the negative ion generating device Wire. The assembly device according to claim 12, wherein the seat can pivot between a use position and an offset position relative to the assembly seat; when the seat is in the use position, the extension protrusion is used to extend along the axial direction of the processing tool toward the processing head of the processing tool; when the seat portion is at the offset position, the extending protrusion is used to extend along the radial direction of the processing tool. The assembly device according to claim 7 or 12, wherein the processing tool is a dental handpiece. The negative ion generating device as described in claim 1 or 11, wherein the processing tool is a dental handpiece.

Images