CN214679040U

CN214679040U - Picking device of invisible orthodontic appliance

Info

Publication number: CN214679040U
Application number: CN202120313673.8U
Authority: CN
Inventors: 张科科; 彭怀芝; 徐静
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-12
Anticipated expiration: 2031-02-03

Abstract

A picking device of an invisible orthodontic appliance effectively solves the problems of difficult picking and inconvenient storage of the orthodontic appliance; the barb type disposable diaper comprises a main body with a front direction and a front opening, wherein a rectangular block with a front end capable of extending out of the front side of the main body is slidably connected in the main body, the left side and the right side of the rectangular block are respectively and rotatably connected with an upper axial guide rod and a lower axial guide rod, a left rectangular groove and a right rectangular groove are formed in the rectangular block, the lower end of the guide rod extends into the rectangular groove and is fixedly provided with a swing rod, a fixed block positioned between the two swing rods is slidably connected in the rectangular groove, the left side and the right side of the fixed block are respectively and hingedly connected with the swing rods on the corresponding sides of the fixed block through connecting rods, an inverted L-shaped barb positioned in front of the main body is fixed on the guide rod, a ball body is arranged at the free end of the barb, up-down and forward abdicating grooves are respectively formed in the left side and the right side of the main body, and the barb can be inserted into the abdicating grooves on the corresponding sides of the barb; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Picking device of invisible orthodontic appliance

Technical Field

The utility model relates to the technical field of auxiliary appliances for orthodontic department, in particular to a picking device of an invisible orthodontic appliance.

Background

Present technological technology's continuous progress, stealthy correction technique replaces the fixed correction of tradition gradually, occupy most rapidly and correct the market, the ware is rescued that this kind of novel plastics of polymer preparation formed, so can attract a large amount of patients, it is most mainly that it possesses stealthy, comfortable, convenient, pleasing to the eye advantage, all buckle the facing with the finger when nevertheless stealthy facing is taken, hardly take off, finger bacterial infection, make big strength, the facing damages easily and warp, lead to not playing fine correction effect.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the deficiency of the prior art, the utility model aims to provide a device of takeing of ware is rescued in stealthy, very difficult when effectual solution is rescued the ware and is taken, and accomodate inconvenient problem.

The technical scheme of its solution is, the utility model discloses a fore-and-aft direction and opening main part forward, sliding connection has the rectangular block of its front side of front end protractile in the main part, the rectangular block left and right sides rotates respectively and is connected with axial guide bar from top to bottom, set up the rectangular channel of left and right directions in the rectangular block, the guide bar lower extreme stretches into the rectangular channel and is fixed with the pendulum rod, sliding connection has the fixed block that is located between two pendulum rods in the rectangular channel, the fixed block left and right sides is connected rather than the pendulum rod hinge that corresponds the side through the connecting rod respectively, be fixed with the barb that is located main part the place ahead and fall L shape on the guide bar, the barb free end is equipped with the spheroid, direction and opening forward's groove of stepping down are seted up respectively to the main part left and right sides, the barb can insert its corresponding side the inslot of stepping down.

Compared with the prior art, the beneficial effects of the utility model are that: barb through the shape of falling L that sets up, spheroid and guide bar, not only be convenient for pluck the ware of correcting on the patient's tooth, also be convenient for protect patient's tooth and correction ware, the pendulum rod that is equipped with, connecting rod and fixed block, not only be convenient for drive two barbs through the guide bar and swing mutually back to back, also be convenient for pluck the ware of correcting of different positions on the patient's tooth, the groove of stepping down and the antiskid groove that is equipped with, not only be convenient for accomodate the barb to main part internal storage and put, also portable main part, the ware of correcting on the patient's tooth is plucked to the handheld main part of also being convenient for simultaneously, the steam generator is simple in structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section top perspective view of the utility model.

Fig. 3 is a full-section left-side perspective view diagram of the utility model.

Figure 4 is the utility model discloses a dissect left side and look the axonometric drawing.

Fig. 5 is an enlarged view of a in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5, give, main part 1 including fore-and-aft direction and opening forward, sliding connection has the rectangular block 2 that its front side can be stretched out to the front end in main part 1, the rectangular block 2 left and right sides rotates respectively and is connected with upper and lower axial guide bar 3, rectangular channel 4 of left and right directions has been seted up in the rectangular block 2, the lower extreme of guide bar 3 stretches into rectangular channel 4 and is fixed with pendulum rod 5, sliding connection has fixed block 6 that is located between two pendulum rods 5 in the rectangular channel 4, the fixed block 6 left and right sides is articulated through connecting rod 7 rather than the pendulum rod 5 that corresponds the side and is connected, be fixed with barb 8 that is located main part 1 the place ahead and the shape of falling L on the guide bar 3, barb 8 free end is equipped with spheroid 9, upper and lower direction and opening forward groove 10 of stepping down have been seted up respectively to the main part 1 left and right sides, barb 8 can insert in its groove 10 that steps down that corresponds the side.

In order to facilitate the front and back sliding of the fixing block 6, a front and back axial lead screw 11 is rotationally connected in the rectangular groove 4, and the lead screw 11 penetrates through the fixing block 6 and is in threaded connection with the fixing block 6.

In order to facilitate the forward and backward sliding of the rectangular block 2, the main body 1 is provided with a slide 12 with a front and back direction and an upward opening, the slide 12 is internally and slidably connected with a push block 13, and the lower end of the push block 13 is fixedly connected with the rectangular block 2.

In order to rotate the screw rod 11 conveniently, a placing groove 14 located behind the rectangular groove 4 is formed in the rectangular block 2, a first bevel gear 15 is coaxially arranged in the placing groove 14 at the rear end of the screw rod 11, a fixing rod 16 which is axially connected with the pushing block 13 in an up-down mode is rotatably connected in the pushing block 13, a second bevel gear 17 meshed with the first bevel gear 15 is coaxially arranged in the placing groove 14 at the lower end of the fixing rod 16, and a knob 18 is coaxially arranged at the upper end of the fixing rod 16 in a penetrating mode through the pushing block 13.

In order to facilitate the left-right swinging of the barb 8, the left side and the right side of the rectangular block 2 are respectively provided with swinging grooves 19 with the front-back direction and the outward opening, and the barb 8 and the guide rod 3 are both positioned in the swinging grooves 19 on the corresponding sides.

In order to facilitate holding the main body 1, a plurality of anti-slip grooves 20 which are uniformly distributed along the length direction and have outward openings are formed on the outer edge surface of the main body 1.

When the utility model is used, the main body 1 is firstly held by hand, and the main body 1 is provided with the anti-skid groove 20, so that the anti-skid function can be achieved, the main body 1 is convenient to hold by hand, the push block 13 is pushed forwards along with the main body, the push block 13 drives the rectangular block 2 to slide forwards along the sliding, the push block 13 is tightly connected with the slide way 12, the push block 13 can be in a stable position when external force is not applied, and the rectangular block 2 drives the barb 8 to slide forwards and slide out from the abdicating groove 10 on the corresponding side;

when the appliance of the lower jaw of a patient needs to be taken off, firstly, the main body 1 is held by a hand, the main body 1 drives the barb 8 to be inserted into the oral cavity of the patient through the rectangular block 2, meanwhile, the ball 9 on the barb 8 is positioned at the gap between the appliance and the teeth of the patient, the main body 1 is lifted upwards, the appliance is taken off from the teeth of the patient through the barb 8 and the ball 9 by the main body 1, and the ball 9 is arranged, so that the teeth of the patient and the appliance are protected conveniently, the appliance is taken off from the teeth of the patient conveniently, when the appliance of the upper jaw of the patient needs to be taken off, the main body 1 is reversed upwards, the process is repeated, and the appliance is taken off from the upper jaw of the patient;

when the angle of the barb 8 needs to be adjusted, firstly, the knob 18 is rotated clockwise, the knob 18 drives the second bevel gear 17 to drive the first bevel gear 15 to rotate through the fixed rod 16, the first bevel gear 15 drives the fixed block 6 to slide forwards along the rectangular groove 4 through the lead screw 11, the threaded connection has certain self-locking performance, the fixed block 6 can be positioned at a stable position, the fixed block 6 drives the swing rod 5 to swing forwards along the rectangular groove 4 through the connecting rod 7, the swing rod 5 drives the barb 8 to swing back and forth along the swing groove 19 through the guide rod 3, so that the angle between the two barbs 8 is increased, and then the barb 8 is inserted into the oral cavity of a patient, so that the correcting devices on the left side and the right side of the upper jaw and the lower jaw of the patient can be picked up and taken down conveniently;

after the appliance is picked up, at first, the knob 18 is rotated anticlockwise, the knob 18 drives the second bevel gear 17 through the dead lever 16 and drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the fixed block 6 to slide backwards to the initial position along the rectangular channel 4 through the lead screw 11, make the pendulum rod 5 drive the barb 8 through the guide bar 3 and swing relatively to the initial position along the swinging channel 19, then promote the ejector pad 13 backwards, the ejector pad 13 drives the rectangular block 2 and slides backwards to the initial position along the slide 12, the rectangular block 2 drives the barb 8 and inserts in the groove of stepping down 10 that corresponds the side, not only be convenient for protect the barb 8, also be convenient for carry the device.

Claims

1. A picking device of an invisible appliance comprises a main body (1) with a front direction and a front opening, and is characterized in that the main body (1) is internally and slidably connected with a rectangular block (2) with the front end capable of extending out of the front side of the main body, the left side and the right side of the rectangular block (2) are respectively and rotatably connected with an upper axial guide rod (3) and a lower axial guide rod (3), a rectangular groove (4) with a left direction and a right direction is formed in the rectangular block (2), the lower end of the guide rod (3) extends into the rectangular groove (4) and is fixedly provided with a swing rod (5), a fixed block (6) positioned between the two swing rods (5) is slidably connected in the rectangular groove (4), the left side and the right side of the fixed block (6) are respectively and hingedly connected with the swing rods (5) at the corresponding sides through connecting rods (7), an inverted L-shaped barb (8) positioned in front of the main body (1) is fixed on the guide rod (3), the free end of the barb (8) is provided with a ball (9), the left side and the main body (1) are respectively provided with an up-down direction and open abdicating groove (10) with the front opening, the barb (8) can be inserted into the abdicating groove (10) on the corresponding side.

2. The device for taking off the invisible orthodontic appliance is characterized in that a front axial lead screw (11) and a rear axial lead screw (11) are rotationally connected in the rectangular groove (4), and the lead screw (11) penetrates through the fixed block (6) and is in threaded connection with the fixed block (6).

3. The taking-off device of the invisible orthodontic appliance is characterized in that a slide way (12) which is in the front-back direction and has an upward opening is arranged on the main body (1), a push block (13) is connected in the slide way (12) in a sliding way, and the lower end of the push block (13) is fixedly connected with the rectangular block (2).

4. The taking-off device of the invisible orthodontic appliance is characterized in that a placing groove (14) located behind the rectangular groove (4) is formed in the rectangular block (2), the rear end of the screw rod (11) extends into the placing groove (14) and is coaxially provided with a first bevel gear (15), a fixing rod (16) which is axially vertical is connected in the push block (13) in a rotating mode, the lower end of the fixing rod (16) extends into the placing groove (14) and is coaxially provided with a second bevel gear (17) meshed with the first bevel gear (15), and the upper end of the fixing rod (16) penetrates through the push block (13) and is coaxially provided with a knob (18).

5. The taking-off device of the invisible orthodontic appliance is characterized in that the left side and the right side of the rectangular block (2) are respectively provided with swing grooves (19) which are in the front-back direction and have outward openings, and the barb (8) and the guide rod (3) are both positioned in the swing grooves (19) on the corresponding sides.

6. The device for taking off the invisible orthodontic appliance is characterized in that a plurality of anti-skidding grooves (20) which are uniformly distributed along the length direction and have outward openings are formed in the outer edge surface of the main body (1).