CN209203562U - Lower tooth appliance - Google Patents

Abstract

The utility model discloses a kind of lower tooth appliances, it is related to appliance technical field, its key points of the technical solution are that including outer arch wire, interior arch wire, multiple connecting rods for connecting outer arch wire and interior arch wire, clip assembly, the multiple brackets for being arranged the base body for being fixed on interior arch wire both ends respectively and being arranged on base body, holding tank is offered in the base body, it is provided in the holding tank and carries out clean cleaning device for opposite side tooth, the cleaning device includes the flexible cleaning liquid bag for compressing component and being set to receiving trench bottom being set in holding tank；Multiple micropores are offered on the flexible cleaning liquid bag, multiple through-holes being connected to holding tank are offered on the bracket, are provided in the holding tank for the position-limit mechanism for compressing component and being limited.Between the utility model solves the problems, such as residue on the inside of the appliance and downside tooth, achieved the effect that reduce residue on the inside of the appliance and downside tooth between.

Description

Lower tooth appliance

Technical field

The utility model relates to appliance technical fields, more specifically, it is related to a kind of lower tooth appliance.

Background technique

Appliance is a kind of device for treating malocclusion, can claim orthodontic appliance.It can produce active force or masseter The function force-applying of all flesh of mouth makes jawbone, malposed tooth and the Periodontal Supporting Tissue of deformity change by appliance, in favor of Dentofacial normal growth and development.Appliance is usually a kind of flexible wire and bracket, or combined with plastic base Mechanicalness device, is worn in mouth or Maxillary region.

The prior art can refer to the Chinese invention patent that Authorization Notice No. is CN101836897B, and it discloses a kind of lower teeth Appliance, including pedestal and supporter groove, the two sides up and down of supporter groove are respectively equipped with a pair of of tie wings, are equipped with crossbows in the middle part of supporter groove Silk slot；Appliance further includes the E type locking plate being fabricated from a flexible material, and the length of locking plate is greater than the length of tie wings；The two of locking plate Side arm is arranged in the downside tie wings of supporter groove respectively, and two downside tie wings, which are respectively equipped with, allows locking plate side arm to pass through and slide Move the guide groove in it；The middle arm of locking plate is T-shaped and between two tie wings；Supporter groove is equipped with and arm contact in locking plate The first blend stop and the second blend stop, the first blend stop is close to horizontal archwire slot, and the second blend stop is far from horizontal archwire slot；The section of first blend stop In circular arc；The rectangular triangle in the section of second blend stop, the vertical plane of the second blend stop is towards horizontal archwire slot；Arm is vertical in locking plate The length at end be equal to downside tie wings lower edge to the first blend stop upper limb distance.The present invention has easy to operate, good hand touch, The small advantage of patient's foreign body in mouth sense.

But above-mentioned appliance is in use for some time, has many residues in appliance and downside tooth It, can more difficult cleaning after the solidification of these residues between side.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of lower tooth appliance, it can be right Residue between on the inside of appliance and downside tooth is timed cleaning, can reduce in this way residue appliance and under Between on the inside of the tooth of side.

To achieve the above object, the utility model provides following technical solution: a kind of lower tooth appliance, including outer bow Silk, multiple connecting rods for connecting outer arch wire and interior arch wire, clip assembly, is arranged is fixed on interior arch wire both ends respectively interior arch wire Base body and multiple brackets for being arranged on base body, offer holding tank in the base body, be arranged in the holding tank useful Clean cleaning device is carried out in opposite side tooth, and the cleaning device includes being set to compressing component and be set in holding tank Accommodate the flexible cleaning liquid bag of trench bottom；Multiple micropores are offered on the flexible cleaning liquid bag, are offered on the bracket more A through-hole being connected to holding tank is provided in the holding tank for the position-limit mechanism for compressing component and being limited.

By using above-mentioned technical proposal, when needing to clear up the residue between on the inside of appliance and downside tooth When, component is compressed by the pressing of upside tooth, component is compressed and compresses flexible cleaning liquid bag, the micropore on flexible cleaning liquid bag is being pressurized In the case where open, at this moment cleaning solution successively after micropore and through-hole to the residue between on the inside of appliance and downside tooth into Row cleaning；Cleaning is timed to the residue between appliance and downside tooth inside by cleaning device, can be reduced in this way Residue on the inside of the appliance and downside tooth between；When do not need to the residue between on the inside of appliance and downside tooth into It when row cleaning, is limited by position-limit mechanism to component is compressed, on the one hand can reduce the leakage of cleaning solution, another party in this way Face, which can reduce, compresses a possibility that component damages upside tooth.

The utility model is further arranged to: it is described compress component include along holding tank short transverse sliding be connected to appearance Receive groove sidewall abutting plate, along holding tank short transverse sliding be connected to accommodate groove sidewall pressing plate and be set to abutting Multiple first elastic components between plate and pressing plate；The pressing plate is located at the top for abutting plate, and the abutting plate can be connected to Flexible cleaning liquid bag, the both ends of first elastic component are respectively and fixedly connected in abutting plate and pressing plate.

By using above-mentioned technical proposal, downward pressure is applied to pressing plate by upside tooth, pressing plate is to the first bullet Property part apply downward power, the first elastic component applies downward power to abutting plate, abut plate flexible cleaning liquid bag is applied it is downward Power, the micropore on flexible cleaning liquid bag can be opened, be opened micropore in this way by compressing component, it is easy to operate in this way, It is convenient.

The utility model is further arranged to: the position-limit mechanism include along holding tank width direction sliding be connected to appearance Receive the latch plate in slot and be mounted on accommodate groove sidewall in elastic barrier component；The latch plate is located at the upper of elastic barrier component Side.

By using above-mentioned technical proposal, plate will be abutted and be put on elastic barrier component, then pressed to pressing plate, make by Pressing plate is in the lower section of latch plate, the inner sidewall for then pushing latch plate that one end of latch plate is made to protrude holding tank, in this way can be to compressing Component is limited；Component will be compressed by elastic barrier component and latch plate to be limited between elastic barrier component and latch plate, one Aspect can prevent pressing plate from moving up, and can reduce a possibility that pressing plate damages upside tooth in this way；Another party Face can prevent abutting plate from moving down and compress flexible cleaning liquid bag, can reduce the leakage of cleaning solution in this way.

The utility model is further arranged to: described to accommodate the width direction offered in groove sidewall for latch plate along holding tank The first sliding groove of sliding, the inner sidewall setting of one end protrusion holding tank of the latch plate.

By using above-mentioned technical proposal, first sliding groove has guiding role to latch plate, can reduce latch plate in this way and move A possibility that deviateing during dynamic；Furthermore first sliding groove has position-limiting action to latch plate, can reduce latch plate in this way right A possibility that pressing plate separates when pressing with holding tank.

The utility model is further arranged to: the elastic barrier component includes that sliding is set to inserting in receiving groove sidewall Bar, the second elastic component for being arranged the fixed block being fixed on inserted link and being socketed on inserted link；It is opened up in the receiving groove sidewall There is the second sliding slot slid for inserted link along the width direction of holding tank, the inner sidewall of holding tank is protruded in one end of the inserted link, separately The lateral wall of one end protrusion holding tank is arranged and is connected with grip part；The fixed block slides along the width direction of holding tank to be connected It is connected to second sliding slot；One end of second elastic component is fixed in second sliding slot close to the inner sidewall of grip part one end, the other end It is fixed in fixed block.

By using above-mentioned technical proposal, when being not required to compressing component and limiting, inserted by pulling grip part to pull Bar, inserted link is mobile to drive fixed block mobile, and fixed block movement compresses the second elastic component, and the second elastic component is in confined state； After pulling inserted link that inserted link is made to enter second sliding slot far from one end of grip part, abutting plate will under the action of the first elastic component It moves down, when abutting plate is moved to the lower section of second sliding slot, unclamps grip part, the second elastic component is fixed by pushing at this time Block pushes inserted link mobile and is in inserted link and abuts between plate and pressing plate, and because the size of inserted link is smaller, such inserted link will not It interferes with the second elastic component, flexible cleaning liquid bag is pressed convenient for compressing component in this way；When abutting plate and elasticity are clear After clean liquid bag abuts, mobile latch plate enters latch plate in first sliding groove close to one end of holding tank, and pressing plate is in the first bullet at this time Property part under the action of will move up, contacted with upside tooth convenient for pressing plate in this way.

The utility model is further arranged to: the bottom of the holding tank is provided with for delaying to flexible cleaning liquid bag The Buffer Unit of punching, the Buffer Unit include buffer board and are set to buffer board and accommodate multiple thirds between trench bottom Elastic component, the both ends of the third elastic component are respectively and fixedly connected in buffer board and accommodate groove bottom wall.

By using above-mentioned technical proposal, when flexible cleaning liquid bag is when by downward pressure, flexible cleaning liquid bag meeting Apply downward pressure to base body, base body can apply downward pressure to gum, be likely to result in the damage of gum in this way；Pass through Setting Buffer Unit can play buffer function to flexible cleaning liquid bag, can mitigate flexible cleaning liquid bag and apply downwards to base body Power, meanwhile, the downward pressure that base body applies gum can be mitigated, a possibility that gum is impaired can be reduced in this way.

The utility model is further arranged to: the clip assembly include be arranged the outer abutting block for being fixed on outer arch wire and It is arranged the interior abutting block for being fixed on interior arch wire.

By using above-mentioned technical proposal, abutted by outer abutting block with the outside of row's front tooth, by interior abutting block with The inside of one row's front tooth abuts, and in this way can snap fit onto appliance on lower tooth, thus is convenient for for appliance being installed to down in this way On tooth.

The utility model is further arranged to: the interior arch wire includes first support bar, second support bar and for connecting Connect the elastic joint part of first support bar and second support bar, the elastic joint part one end and second far from first support bar Support rod is fixed in base body, and the interior abutting block is fixed in first support bar.

By using above-mentioned technical proposal, when needing clip assembly snapping fit onto front tooth, made by abutting block in pushing Interior abutting block increases with outer the distance between the block that abuts, and elastic joint part is in confined state at this time, is convenient for be clamped in this way Component snaps fit on front tooth；After clip assembly snaps fit on front tooth, elastic joint part pushes the interior block that abuts to be connected in front tooth Side can be such that appliance fixes with lower tooth stronger in this way.

In conclusion the utility model has the advantages that compared with the prior art

1. being compressed when needing to clear up the residue between appliance and downside tooth inside by the pressing of upside tooth Component compresses component and compresses flexible cleaning liquid bag, and the micropore on flexible cleaning liquid bag is opened in the case where compression, at this moment cleaned Liquid successively clears up the residue between appliance and downside tooth inside after micropore and through-hole；It can by cleaning device To be timed cleaning to the residue between appliance and downside tooth inside, residue can be reduced in this way in appliance Between on the inside of the tooth of downside；When not needing to clear up the residue between appliance and downside tooth inside, pass through limit Mechanism is limited to component is compressed, and on the one hand can be reduced the leakage of cleaning solution in this way, on the other hand can be reduced and compress group A possibility that part damages upside tooth；

2. being put into plate is abutted on elastic barrier component, then presses to pressing plate, pressing plate is made to be in the lower section of latch plate, Then it pushes latch plate that one end of latch plate is made to protrude the inner sidewall of holding tank, can be limited in this way to component is compressed；Pass through bullet Property barrier assembly and latch plate will compress component and be limited between elastic barrier component and latch plate, on the one hand can prevent pressing plate to Upper movement can reduce a possibility that pressing plate damages upside tooth in this way；On the other hand abutting plate can be prevented downward Movement compresses flexible cleaning liquid bag, can reduce the leakage of cleaning solution in this way；

3. when needing clip assembly snapping fit onto front tooth, by abutted in pushing block make interior abutting block with it is outer abut block it Between distance increase, elastic joint part be in confined state at this time, in this way be convenient for clip assembly is snapped fit on front tooth；Work as card After connected components snap fit on front tooth, elastic joint part pushes the interior block that abuts to be connected on the inside of front tooth, can make appliance under in this way Tooth is fixed stronger.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the structural schematic diagram that base body is highlighted in embodiment；

Fig. 3 is to highlight the partial sectional view for compressing component in embodiment；

Fig. 4 is the partial sectional view that position-limit mechanism is highlighted in embodiment.

In figure: 1, lower tooth；11, front tooth；12, downside tooth；2, outer arch wire；3, interior arch wire；31, first support bar；32, second Support rod；33, elastic joint part；4, connecting rod；5, clip assembly；51, outer abutting block；52, interior abutting block；6, base body；61, it holds in the palm Slot；611, through-hole；62, holding tank；621, first sliding groove；622, second sliding slot；7, cleaning device；71, component is compressed；711, it supports Fishplate bar；712, pressing plate；713, the first elastic component；72, flexible cleaning liquid bag；721, micropore；8, position-limit mechanism；81, latch plate； 82, elastic barrier component；821, inserted link；8211, grip part；822, fixed block；823, the second elastic component；9, Buffer Unit；91, Buffer board；92, third elastic component.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of lower tooth appliance, as depicted in figs. 1 and 2, including outer arch wire 2, interior arch wire 3, for connecting outer bow Silk 2 and multiple connecting rods 4 of interior arch wire 3, clip assembly 5 are arranged the base body 6 for being fixed on interior 3 both ends of arch wire and setting exists respectively Multiple brackets 61 on base body 6 offer holding tank 62 in base body 6, are provided in holding tank 62 and are cleaned for opposite side tooth Cleaning device 7, the distance between two neighboring connecting rod 4 be equal to one downside tooth 12 thickness, two connecting rods 4 can in this way divided It does not snap fit onto two side teeth spaces.Appliance is snapped fit on lower tooth 1 by clip assembly 5, in this way convenient for appliance to lower tooth 1 It is corrected.

As shown in Figure 1, clip assembly 5 includes being arranged in the outer abutting block 51 for being fixed on outer arch wire 2 and being arranged is fixed on The interior abutting block 52 of arch wire 3, interior arch wire 3 is including first support bar 31, second support bar 32 and for connecting first support bar 31 and second support bar 32 elastic joint part 33；Elastic joint part 33 one end and second support bar far from first support bar 31 32 are fixed in base body 6, and spring can be selected in elastic joint part 33, and interior abutting block 52 is fixed in first support bar 31.When need by When clip assembly 5 snaps fit onto front tooth 11, interior abutting block 52 is set to abut the distance between block 51 with outer by abutting block 52 in pushing Increase, elastic joint part 33 is in confined state at this time, is convenient for snapping fit onto clip assembly 5 on front tooth 11 in this way；Work as clamping After component 5 snaps fit on front tooth 11, elastic joint part 33 pushes interior abutting block 52 to be connected to 11 inside of front tooth, can make to rescue in this way Device is fixed stronger with lower tooth 1.

As shown in Figures 2 and 3, cleaning device 7 includes being set to compressing component 71 and be set to appearance in holding tank 62 Receive the flexible cleaning liquid bag 72 of 62 bottom of slot；Mouthwash, flexible cleaning liquid bag can be selected in cleaning solution in flexible cleaning liquid bag 72 Rubber material can be selected in 72 making material, offers multiple micropores 721 on flexible cleaning liquid bag 72, the size of micropore 721 is not Greater than one millimeter, when flexible cleaning liquid bag 72 is not when being pressurized, the leakage of cleaning solution can be reduced in this way；It is opened up on bracket 61 There are multiple through-holes 611 being connected to holding tank 62, is provided in holding tank 62 for the limit to compressing component 71 and being limited Mechanism 8.When needing to clear up the residue between 12 inside of appliance and downside tooth, group is compressed by the pressing of upside tooth Part 71 compresses component 71 and compresses flexible cleaning liquid bag 72, and the micropore 721 on flexible cleaning liquid bag 72 is beaten in the case where compression It opens, at this moment cleaning solution successively carries out the residue between 12 inside of appliance and downside tooth after micropore 721 and through-hole 611 Cleaning；The residue between 12 inside of appliance and downside tooth is cleared up by cleaning device 7, residual can be reduced in this way Object remains between 12 inside of appliance and downside tooth；When do not need to the residue between appliance and the inside of downside tooth 12 into It when row cleaning, is limited by position-limit mechanism 8 to component 71 is compressed, on the one hand can reduce the leakage of cleaning solution in this way, separately On the one hand it can reduce and compress a possibility that 71 pairs of upside teeth of component damage.

As shown in figure 3, compress component 71 include along holding tank 62 short transverse sliding be connected to 62 side wall of holding tank Abut plate 711, along holding tank 62 short transverse sliding be connected to 62 side wall of holding tank pressing plate 712 and be set to abutting Multiple first elastic components 713 between plate 711 and pressing plate 712；Pressing plate 712 is located at the top for abutting plate 711, abuts plate 711 can be connected to flexible cleaning liquid bag 72, and the both ends of the first elastic component 713 are respectively and fixedly connected in abutting plate 711 and pressing plate 712, Spring can be selected in first elastic component 713.Apply downward pressure to pressing plate 712 by upside tooth, pressing plate 712 is to the first bullet Property part 713 apply downward power, the first 713 pairs of elastic component abuts plate 711 and applies downward power, abuts plate 711 to flexible cleaning Liquid bag 72 applies downward power, can open the micropore 721 on flexible cleaning liquid bag 72 in this way, will be micro- by compressing component 71 Hole 721 is opened, simple, convenient in this way.

As shown in Figure 3 and Figure 4, position-limit mechanism 8 include along holding tank 62 width direction sliding be connected in holding tank 62 Latch plate 81 and the elastic barrier component 82 that is mounted in 62 side wall of holding tank；Latch plate 81 is located at the upper of elastic barrier component 82 Side.Plate 711 will be abutted to be put on elastic barrier component 82, then press to pressing plate 712, pressing plate 712 is made to be in latch plate 81 Lower section, the inner sidewall for then pushing latch plate 81 that one end of latch plate 81 is made to protrude holding tank 62 in this way can be to compressing component 71 It is limited；By elastic barrier component 82 and latch plate 81 will compress component 71 be limited in elastic barrier component 82 and latch plate 81 it Between, on the one hand pressing plate 712 can be prevented to move up, can reduce that 712 pairs of pressing plate upside teeth damage in this way can It can property；On the other hand abutting plate 711 can be prevented to move down and compress flexible cleaning liquid bag 72, cleaning solution can be reduced in this way Leakage.

As shown in Figure 2 and Figure 4, offered in 62 side wall of holding tank for latch plate 81 along holding tank 62 width direction slide First sliding groove 621, the inner sidewall setting of one end protrusion holding tank 62 of latch plate 81.First sliding groove 621 has guiding to latch plate 81 Effect, can reduce a possibility that latch plate 81 deviates in moving process in this way；Furthermore first sliding groove 621 is to latch plate 81 With position-limiting action, a possibility that latch plate 81 is separated when pressing to pressing plate 712 with holding tank 62 can be reduced in this way.

As shown in Figure 3 and Figure 4, elastic barrier component 82 includes inserted link 821, the set that sliding is set in 62 side wall of holding tank If the fixed block 822 being fixed on inserted link 821 and the second elastic component 823 being socketed on inserted link 821；In 62 side wall of holding tank The second sliding slot 622 slid for inserted link 821 along the width direction of holding tank 62 is offered, holding tank is protruded in one end of inserted link 821 The lateral wall of 62 inner sidewall, other end protrusion holding tank 62 is arranged and is connected with grip part 8211；Fixed block 822 is along receiving The width direction sliding of slot 62 is connected to second sliding slot 622；It is close that one end of second elastic component 823 is fixed in second sliding slot 622 The inner sidewall of 8211 one end of grip part, the other end are fixed in fixed block 822, and spring can be selected in the second elastic component 823.When being not required to pair When compressing component 71 and being limited, pass through and grip part 8211 is pulled to pull inserted link 821, inserted link 821 is mobile to drive fixed block 822 to move Dynamic, the movement of fixed block 822 compresses the second elastic component 823, and the second elastic component 823 is in confined state；When pulling inserted link 821 makes After inserted link 821 enters second sliding slot 622 far from one end of grip part 8211, plate 711 is abutted under the action of the first elastic component 713 It will move down, when abutting plate 711 is moved to the lower section of second sliding slot 622, unclamp grip part 8211, at this time the second elasticity Part 823 is abutted between plate 711 and pressing plate 712 by pushing fixed block 822 to push inserted link 821 mobile and being in inserted link 821, Because the size of inserted link 821 is smaller, such inserted link 821 will not be interfered with the second elastic component 823, be convenient for compressing component in this way 71 pairs of flexible cleaning liquid bags 72 press；After abutting plate 711 is abutted with flexible cleaning liquid bag 72, mobile latch plate 81 makes latch plate 81 enter in first sliding groove 621 close to one end of holding tank 62, at this time pressing plate 712 under the action of the first elastic component 713 just It can move up, be contacted in this way convenient for pressing plate 712 with upside tooth；Apply downward pressure to pressing plate 712 by upside tooth, Pressing plate 712 applies downward power to the first elastic component 713, and the first 713 pairs of elastic component abuts plate 711 and applies downward power, supports Fishplate bar 711 applies downward power to flexible cleaning liquid bag 72, can open the micropore 721 on flexible cleaning liquid bag 72 in this way.

As shown in Figure 3 and Figure 4, the bottom of holding tank 62 is provided with the buffering for being buffered to flexible cleaning liquid bag 72 Component 9, Buffer Unit 9 include buffer board 91 and the multiple thirds being set between 62 bottom of buffer board 91 and holding tank elasticity Part 92, the both ends of third elastic component 92 are respectively and fixedly connected in buffer board 91 and 62 bottom wall of holding tank.When flexible cleaning liquid bag 72 by When to downward pressure, flexible cleaning liquid bag 72 can apply downward pressure to base body 6, and base body 6 can apply gum downward Pressure is likely to result in the damage of gum in this way；Buffering work can be played to flexible cleaning liquid bag 72 by the way that Buffer Unit 9 is arranged With, 72 pairs of base bodies 6 of flexible cleaning liquid bag can be mitigated and apply downward power, meanwhile, can mitigate base body 6 to gum apply to Under pressure, a possibility that gum is impaired can be reduced in this way.

The application method of this kind of lower tooth appliance is as follows:

When needing clip assembly 5 snapping fit onto front tooth 11, makes interior abutting block 52 by abutting block 52 in pushing and support outside The increase of the distance between block 51 is connect, elastic joint part 33 is in confined state at this time, is convenient for snapping fit onto clip assembly 5 in this way On front tooth 11；After clip assembly 5 snaps fit on front tooth 11, elastic joint part 33 pushes interior abutting block 52 to be connected in front tooth 11 Side can be such that appliance fixes with lower tooth 1 stronger in this way；When needing to clear up downside tooth 12, held by pulling It holds portion 8211 and pulls inserted link 821, inserted link 821 is mobile to drive fixed block 822 mobile, and the movement of fixed block 822 compresses the second elastic component 823, the second elastic component 823 is in confined state；When pull inserted link 821 make the one end of inserted link 821 far from grip part 8211 into After entering second sliding slot 622, abutting plate 711 will move down under the action of the first elastic component 713, mobile when abutting plate 711 When to the lower section of second sliding slot 622, grip part 8211 is unclamped, the second elastic component 823 is inserted by pushing fixed block 822 to push at this time Bar 821 is mobile and is in inserted link 821 between abutting plate 711 and pressing plate 712, because the size of inserted link 821 is smaller, inserts in this way Bar 821 will not be interfered with the second elastic component 823, be pressed in this way convenient for compressing component 71 flexible cleaning liquid bag 72； After abutting plate 711 and abutting with flexible cleaning liquid bag 72, moving latch plate 81 makes latch plate 81 close to one end of holding tank 62 into the In one sliding slot 621, pressing plate 712 will move up under the action of the first elastic component 713 at this time, be convenient for pressing plate in this way 712 contact with upside tooth；Apply downward pressure to pressing plate 712 by upside tooth, pressing plate 712 is to the first elastic component 713 Apply downward power, the first 713 pairs of elastic component abuts plate 711 and applies downward power, abuts plate 711 and applies to flexible cleaning liquid bag 72 Add downward power, can open the micropore 721 on flexible cleaning liquid bag 72 in this way, at this moment cleaning solution successively passes through micropore 721 With after through-hole 611 to being cleared up on the inside of downside tooth 12.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of lower tooth appliance, including outer arch wire (2), interior arch wire (3), for connecting the more of outer arch wire (2) and interior arch wire (3) A connecting rod (4), clip assembly (5) are arranged the base body (6) for being fixed on interior arch wire (3) both ends respectively and are arranged on base body (6) Multiple brackets (61), it is characterised in that: offers holding tank (62) in the base body (6), setting in the holding tank (62) Have and carry out clean cleaning device (7) for opposite side tooth, the cleaning device (7) includes being set to compressing in holding tank (62) Component (71) and the flexible cleaning liquid bag (72) for being set to holding tank (62) bottom；It is opened up on the flexible cleaning liquid bag (72) Have multiple micropores (721), multiple through-holes (611) being connected to holding tank (62), the receiving are offered on the bracket (61) It is provided in slot (62) for the position-limit mechanism (8) for compressing component (71) and being limited.

2. lower tooth appliance according to claim 1, it is characterised in that: the component (71) that compresses includes along holding tank (62) short transverse sliding is connected to the abutting plate (711) of holding tank (62) side wall, the short transverse cunning along holding tank (62) Shifting is connected to the pressing plate (712) of holding tank (62) side wall and is set to more between abutting plate (711) and pressing plate (712) A first elastic component (713)；The pressing plate (712) is located at the top for abutting plate (711), and the abutting plate (711) can abut In flexible cleaning liquid bag (72), the both ends of first elastic component (713) are respectively and fixedly connected in abutting plate (711) and pressing plate (712)。

3. lower tooth appliance according to claim 2, it is characterised in that: the position-limit mechanism (8) includes along holding tank (62) the width direction sliding latch plate (81) being connected in holding tank (62) and the bullet being mounted in holding tank (62) side wall Property barrier assembly (82)；The latch plate (81) is located at the top of elastic barrier component (82).

4. lower tooth appliance according to claim 3, it is characterised in that: offered in holding tank (62) side wall for door bolt Protrude holding tank in one end of the first sliding groove (621) that plate (81) slides along the width direction of holding tank (62), the latch plate (81) (62) inner sidewall setting.

5. lower tooth appliance according to claim 4, it is characterised in that: the elastic barrier component (82) includes that sliding is set The inserted link (821) that is placed in holding tank (62) side wall is arranged the fixed block (822) being fixed on inserted link (821) and is socketed on The second elastic component (823) on inserted link (821)；It offers for inserted link (821) in holding tank (62) side wall along holding tank (62) second sliding slot (622) of width direction sliding, the inner sidewall of one end protrusion holding tank (62) of the inserted link (821), The lateral wall of other end protrusion holding tank (62) is arranged and is connected with grip part (8211)；The fixed block (822) is along receiving The width direction sliding of slot (62) is connected to second sliding slot (622)；It is sliding that one end of second elastic component (823) is fixed in second The inner sidewall of close grip part (8211) one end of slot (622), the other end are fixed in fixed block (822).

6. lower tooth appliance according to claim 1, it is characterised in that: the bottom of the holding tank (62), which is provided with, to be used for To the Buffer Unit (9) that flexible cleaning liquid bag (72) is buffered, the Buffer Unit (9) includes buffer board (91) and setting Multiple third elastic components (92) between buffer board (91) and holding tank (62) bottom, the both ends of the third elastic component (92) It is respectively and fixedly connected in buffer board (91) and holding tank (62) bottom wall.

7. lower tooth appliance according to claim 1, it is characterised in that: the clip assembly (5) includes being arranged to be fixed on The outer abutting block (51) of outer arch wire (2) and it is arranged the interior abutting block (52) for being fixed on interior arch wire (3).

8. lower tooth appliance according to claim 7, it is characterised in that: the interior arch wire (3) includes first support bar (31), second support bar (32) and the elastic joint part for connecting first support bar (31) and second support bar (32) (33)；The elastic joint part (33) one end and second support bar (32) far from first support bar (31) are fixed in base body (6), the interior abutting block (52) is fixed in first support bar (31).