CN215019350U - Adjustable tooth space keeps ware - Google Patents
Adjustable tooth space keeps ware Download PDFInfo
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- CN215019350U CN215019350U CN202120620249.8U CN202120620249U CN215019350U CN 215019350 U CN215019350 U CN 215019350U CN 202120620249 U CN202120620249 U CN 202120620249U CN 215019350 U CN215019350 U CN 215019350U
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- fixedly connected
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- hollow sleeve
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Abstract
The utility model discloses an adjustable tooth space keeper, which comprises a lantern ring, wherein the outer wall of the lantern ring is connected with a screw rod in a symmetrical thread rotation way, one end of the screw rod is connected with an arc clamping block in a rotation way, the arc clamping block is movably connected with the lantern ring, the outer wall of the arc clamping block is fixedly connected with a first telescopic rod, the first telescopic rod is fixedly connected with the lantern ring, the outer wall of the lantern ring is fixedly provided with a hollow sleeve plate, the two sides of the hollow sleeve plate are movably clamped with elastic locking blocks in a symmetrical way, the inner part of the hollow sleeve plate is fixedly provided with a second telescopic rod, the surface of the second telescopic rod is sleeved with a telescopic spring, compared with the prior art, the lantern ring is sleeved on the surface of an abutment, the handle is driven by a knob handle to rotate by the screw rod, the screw rod pushes the arc clamping block and the first cushion to horizontally move, when the inner wall of the first cushion is tightly connected with the outer wall of the abutment, the knob handle is stopped again, thereby completing the fixation of the collar to the abutment.
Description
Technical Field
The utility model relates to a orthodontics technical field specifically is an adjustable tooth space keeps ware.
Background
A space retainer: the space keeper is a device which is manufactured for keeping the gap, keeping the normal physiological space, preventing the adjacent teeth from inclining to the lost part and stretching the jaw teeth after the teeth of the child lose early, and is used for keeping the near-far and vertical space of the early-lost teeth in the dentition and keeping the proper eruption of the inherited permanent teeth. The prior art lash holders suffer from the following problems:
when it is required to fix the space holder to the abutment surface of different clearances, since the length of the space holder is not adjustable, thereby resulting in poor flexibility of the space holder and the space holder is not in close contact with the abutment, an adjustable type dental space holder has been proposed to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable tooth space keeps ware to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable tooth space keeper comprises a lantern ring, wherein the outer wall of the lantern ring is connected with a screw rod in a symmetrical threaded rotation mode, one end of the screw rod is connected with an arc clamping block in a rotating mode, the arc clamping block is movably connected with the lantern ring, the outer wall of the arc clamping block is fixedly connected with a first telescopic rod, the first telescopic rod is fixedly connected with the lantern ring, the outer wall of the lantern ring is fixedly provided with a hollow sleeve plate, two sides of the hollow sleeve plate are movably clamped with elastic locking blocks in a symmetrical mode, a second telescopic rod is fixedly arranged inside the hollow sleeve plate, a telescopic spring is sleeved on the surface of the second telescopic rod and is fixedly connected with the hollow sleeve plate, sliding grooves are symmetrically formed in the inside of the hollow sleeve plate, sliding blocks are connected to the surfaces of the sliding grooves in a sliding mode, a connecting plate is fixedly connected between the sliding blocks, and the connecting plate is fixedly connected with the second telescopic rod, the connecting plate and expanding spring fixed connection, the locked groove has been seted up to the bilateral symmetry evenly distributed of connecting plate, elasticity locking piece and locked groove activity joint, the one end fixedly connected with arc contact plate of connecting plate, the lower surface symmetry fixedly connected with of hollow lagging is flexible, flexible pipe and arc contact plate fixed connection.
Preferably, one end of the screw rod is fixedly connected with a handle.
Preferably, the inner wall of the arc-shaped clamping block is fixedly connected with a first cushion.
Preferably, the inner wall of the lantern ring is symmetrically provided with arc-shaped grooves, and the arc-shaped grooves are movably connected with the arc-shaped clamping blocks in a matched manner.
Preferably, the outer side surface of the hollow sleeve plate is fixedly connected with a sealing ring, and the sealing ring is movably connected with the connecting plate.
Preferably, the two sides of the hollow sleeve plate are symmetrically and fixedly connected with supporting rods, and the supporting rods are fixedly connected with the lantern ring.
Preferably, the inner wall of the arc-shaped contact plate is fixedly connected with a second cushion.
Preferably, the lower surface of the hollow sleeve plate is symmetrically provided with notches, and the notches are fixedly connected with the telescopic pipes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. sleeving the lantern ring on the surface of the abutment, driving the screw to rotate in a threaded manner by the handle through the knob handle, pushing the arc-shaped clamping block and the first cushion to move horizontally by the screw, and stopping the knob handle after the inner wall of the first cushion is tightly contacted with the outer wall of the abutment, so that the lantern ring and the abutment are fixed;
2. through pulling the elastic locking piece, second telescopic link and expanding spring extend and promote connecting plate and slider horizontal migration, and the connecting plate promotes arc contact plate and second cushion horizontal migration, pushes the elastic locking piece to the inside of locked groove again after the outer wall of second cushion and adjacent abutment closely contacts to accomplished the fixed of arc contact plate and adjacent abutment, and then the effectual flexibility that improves the tooth clearance holder.
Drawings
FIG. 1 is a schematic top view of a lash adjuster according to the present invention;
FIG. 2 is a schematic cross-sectional view of the collar of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the hollow sheathing of the present invention;
fig. 4 is a schematic view of the hollow sleeve plate according to the present invention;
FIG. 5 is a schematic view of the surface structure of the connection plate of the present invention;
in the figure: 1. a collar; 11. a screw; 12. a handle; 13. an arc-shaped clamping block; 14. a first cushion; 15. a first telescopic rod; 151. an arc-shaped slot; 16. a hollow sheathing board; 161. an elastic locking block; 162. a seal ring; 17. a support bar; 18. a second telescopic rod; 19. a tension spring; 2. a chute; 21. a slider; 22. a connecting plate; 221. locking the groove; 23. an arc-shaped contact plate; 24. a second cushion; 25. a notch; 26. a telescopic tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an adjustable tooth space keeper comprises a lantern ring 1, the lantern ring 1 can be sleeved on the surface of an abutment, the outer wall of the lantern ring 1 is in symmetrical threaded rotation connection with a screw rod 11, one end of the screw rod 11 is in rotary connection with an arc-shaped clamping block 13, the screw rod 11 can push the arc-shaped clamping block 13 through a knob screw rod 11, the arc-shaped clamping block 13 can clamp the abutment, the arc-shaped clamping block 13 is movably connected with the lantern ring 1, the outer wall of the arc-shaped clamping block 13 is fixedly connected with a first telescopic rod 15, the first telescopic rod 15 can drive the arc-shaped clamping block 13 to move in the horizontal direction, the first telescopic rod 15 is fixedly connected with the lantern ring 1, the outer wall of the lantern ring 1 is fixedly provided with a hollow sleeve plate 16, two sides of the hollow sleeve plate 16 are symmetrically and movably clamped with elastic locking blocks 161, a second telescopic rod 18 is fixedly arranged inside the hollow sleeve plate 16, a telescopic spring 19 is sleeved on the surface of the second telescopic rod 18, and the second telescopic rod 18 can effectively improve the stability of the telescopic spring 19, the telescopic spring 19 is fixedly connected with the hollow sleeve plate 16, sliding grooves 2 are symmetrically formed in the hollow sleeve plate 16, a sliding block 21 is connected to the surface of each sliding groove 2 in a sliding mode, each sliding block 21 can move in the surface horizontal direction of each sliding groove 2, connecting plates 22 are fixedly connected among the sliding blocks 21, each sliding block 21 can drive each connecting plate 22 to move in the horizontal direction, the second telescopic rods 18 and the telescopic springs 19 can push each connecting plate 22 to move in the horizontal direction, each connecting plate 22 is fixedly connected with the second telescopic rods 18, each connecting plate 22 is fixedly connected with the corresponding telescopic spring 19, locking grooves 221 are symmetrically and uniformly distributed in two sides of each connecting plate 22, the fixing of the hollow sleeve plate 16 and the corresponding connecting plate 22 can be conveniently achieved by inserting the elastic locking blocks 161 into the locking grooves 221, the elastic locking blocks 161 are movably clamped with the locking grooves 221, an arc-shaped contact plate 23 is fixedly connected to one end of each connecting plate 22, and the connecting plates 22 can drive the arc-shaped contact plates 23 to move in the horizontal direction, the arc contact plate 23 can support the abutment adjacent to the abutment in the lantern ring 1, the lower surface of the hollow lantern plate 16 is symmetrically and fixedly connected with the telescopic pipes 26, the telescopic pipes 26 can effectively improve the stability of the arc contact plate 23, and the telescopic pipes 26 are fixedly connected with the arc contact plate 23.
As an embodiment of the present invention, the one end fixedly connected with handle 12 of the screw rod 11, through the knob handle 12, the handle 12 can drive the screw rod 11 to rotate.
As an embodiment of the present invention, the inner wall of the arc-shaped clamping block 13 is fixedly connected with the first cushion 14, and the first cushion 14 can protect the abutment.
As an embodiment of the utility model, the arc wall 151 has been seted up to the inner wall symmetry of the lantern ring 1, and through seting up arc wall 151, arc grip block 13 can contract to the inside of arc wall 151, and arc wall 151 and arc grip block 13 clearance fit are connected.
As an embodiment of the present invention, the outer side surface of the hollow sleeve plate 16 is fixedly connected with the sealing ring 162, the sealing ring 162 can effectively improve the sealing performance of the hollow sleeve plate 16, and can avoid the saliva in the oral cavity of the human body from entering the inside of the hollow sleeve plate 16, the sealing ring 162 and the connecting plate 22 are movably connected.
As an embodiment of the utility model, the bilateral symmetry fixedly connected with bracing piece 17 of hollow lagging 16, bracing piece 17 can effectual improvement hollow lagging 16's stability, bracing piece 17 and 1 fixed connection of the lantern ring.
As an embodiment of the present invention, the inner wall of the arc contact plate 23 is fixedly connected with a second cushion 24, and the second cushion 24 can protect the abutment.
As an embodiment of the present invention, the notches 25 are symmetrically formed on the lower surface of the hollow sleeve plate 16, the surface of the notches 25 can be fixedly installed with the telescopic pipes 26, and the notches 25 and the telescopic pipes 26 are fixedly connected.
The working principle is as follows: when the tooth space retainer is needed to be used, a worker firstly sleeves the lantern ring 1 on the surface of an abutment, then clockwise turns the two groups of handles 12 respectively, the two groups of handles 12 drive the corresponding screw rods 11 to rotate in a threaded manner, the two groups of screw rods 11 rotate in a threaded manner and simultaneously push the corresponding arc-shaped clamping blocks 13 and the first cushions 14 to move in the horizontal direction, the two groups of handles 12 are stopped until the inner walls of the two groups of first cushions 14 are tightly connected with the outer walls of the abutment, so that the lantern ring 1 and the abutment are fixed, then the worker respectively pulls the two groups of elastic locking blocks 161 to separate the two groups of elastic locking blocks 161 from the corresponding locking grooves 221, at the moment, the second telescopic rod 18 and the telescopic spring 19 rapidly extend, the second telescopic rod 18 and the telescopic spring 19 push the connecting plate 22 and the two groups of sliding blocks 21 to move along the horizontal direction of the surface of the corresponding sliding groove 2, the connecting plate 22 pushes the arc-shaped contact plate 23 and the second cushions 24 to move in the horizontal direction, until the second cushion 24 is closely contacted with the outer wall of the adjacent abutment, the two sets of elastic locking blocks 161 are pushed into the corresponding locking grooves 221, so that the arc-shaped contact plate 23 is fixed with the adjacent abutment, and the flexibility of the tooth space retainer is effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The adjustable tooth space retainer comprises a lantern ring (1) and is characterized in that a screw rod (11) is connected to the outer wall of the lantern ring (1) in a rotating mode through symmetrical threads, an arc-shaped clamping block (13) is connected to one end of the screw rod (11) in a rotating mode, the arc-shaped clamping block (13) is movably connected with the lantern ring (1), a first telescopic rod (15) is fixedly connected to the outer wall of the arc-shaped clamping block (13), the first telescopic rod (15) is fixedly connected with the lantern ring (1), a hollow sleeve plate (16) is fixedly installed on the outer wall of the lantern ring (1), elastic locking blocks (161) are movably clamped on two sides of the hollow sleeve plate (16) in a symmetrical mode, a second telescopic rod (18) is fixedly installed inside the hollow sleeve plate (16), a telescopic spring (19) is sleeved on the surface of the second telescopic rod (18), and the telescopic spring (19) is fixedly connected with the hollow sleeve plate (16), spout (2) have been seted up to the inside symmetry of hollow lagging (16), the surperficial sliding connection of spout (2) has slider (21), fixedly connected with connecting plate (22) between slider (21), connecting plate (22) and second telescopic link (18) fixed connection, connecting plate (22) and expanding spring (19) fixed connection, locked groove (221) have been seted up to the bilateral symmetry evenly distributed of connecting plate (22), elasticity locking block (161) and locked groove (221) activity joint, the one end fixedly connected with arc contact plate (23) of connecting plate (22), the flexible pipe (26) of lower surface symmetry fixedly connected with of hollow lagging (16), flexible pipe (26) and arc contact plate (23) fixed connection.
2. The adjustable dental space holder of claim 1, wherein: one end of the screw rod (11) is fixedly connected with a handle (12).
3. The adjustable dental space holder of claim 1, wherein: the inner wall of the arc-shaped clamping block (13) is fixedly connected with a first soft cushion (14).
4. The adjustable dental space holder of claim 1, wherein: arc-shaped grooves (151) are symmetrically formed in the inner wall of the lantern ring (1), and the arc-shaped grooves (151) are movably connected with the arc-shaped clamping blocks (13) in a matched mode.
5. The adjustable dental space holder of claim 1, wherein: the outer side surface of the hollow sleeve plate (16) is fixedly connected with a sealing ring (162), and the sealing ring (162) is movably connected with the connecting plate (22).
6. The adjustable dental space holder of claim 1, wherein: the supporting rods (17) are symmetrically and fixedly connected to the two sides of the hollow sleeve plate (16), and the supporting rods (17) are fixedly connected with the lantern ring (1).
7. The adjustable dental space holder of claim 1, wherein: the inner wall of the arc-shaped contact plate (23) is fixedly connected with a second soft cushion (24).
8. The adjustable dental space holder of claim 1, wherein: the lower surface of the hollow sleeve plate (16) is symmetrically provided with notches (25), and the notches (25) are fixedly connected with the telescopic pipes (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120620249.8U CN215019350U (en) | 2021-03-26 | 2021-03-26 | Adjustable tooth space keeps ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120620249.8U CN215019350U (en) | 2021-03-26 | 2021-03-26 | Adjustable tooth space keeps ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215019350U true CN215019350U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120620249.8U Active CN215019350U (en) | 2021-03-26 | 2021-03-26 | Adjustable tooth space keeps ware |
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| Country | Link |
|---|---|
| CN (1) | CN215019350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224533A (en) * | 2021-12-20 | 2022-03-25 | 刘明月 | Children's tooth space keeps ware |
| KR102534397B1 (en) * | 2022-02-15 | 2023-05-19 | 대구보건대학교산학협력단 | Tooth extraction space retainer |
-
2021
- 2021-03-26 CN CN202120620249.8U patent/CN215019350U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224533A (en) * | 2021-12-20 | 2022-03-25 | 刘明月 | Children's tooth space keeps ware |
| KR102534397B1 (en) * | 2022-02-15 | 2023-05-19 | 대구보건대학교산학협력단 | Tooth extraction space retainer |
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