CN219742926U - Novel tooth extraction tappet - Google Patents

Abstract

The utility model discloses a novel tooth extraction tappet which comprises a tooth extraction tappet body, wherein the tooth extraction tappet body comprises a tappet handle, a tappet rod and a tappet blade, both sides of the bottom end of the tappet rod are respectively provided with a limiting mechanism at the inner side of the tappet handle, and a connecting block is arranged at the inner side of the tappet handle at the bottom end of the tappet rod. According to the utility model, when the tappet is inserted into the inner side of the tappet handle, the tappet is fixed through the convex blocks, and the two sides of the bottom end of the tappet are both provided with the limiting mechanisms, so that when the tappet is inserted into the tappet handle, the tappet is limited through the limiting mechanisms, the tappet is prevented from being stressed in work, the tappet blade is prevented from being ejected out of the tappet handle, when the tappet is to be replaced, the push block is firstly pressed down, so that the clamping block is extruded to rebound when the push block is pressed down, the limiting mechanisms are used for releasing the limit of the tappet, and then when the tappet is pressed down, the convex blocks are used for releasing the fixing of the tappet through the movable blocks, and the tappet blade is convenient to replace by subsequent staff.

Description

Novel tooth extraction tappet

Technical Field

The utility model relates to the technical field of dental extraction, in particular to a novel dental extraction.

Background

The dental extraction products are generally in a complete set, each dental extraction comprises an extraction handle, an extraction rod and a working end, dental extraction rods with different types and specifications are arranged according to different requirements of the working ends, the dental extraction rods are more in variety and are sold in the complete set and are higher in price, and if the working ends of the dental extraction rods are damaged or lost, the dental extraction rods are inconvenient to supplement;

in addition, the dental elevator has a plurality of tools for extracting dental elevator during operation due to the specifications of the working end and the specifications of the tappet, which are different in thickness, so that the dental elevator is easy to be confused, and a plurality of inconveniences are brought in the use and carrying processes;

however, the prior art patent number CN201820287068.6 discloses a combined dental elevator, which adopts the structure that the tappet is provided with different specifications and model marks according to the specifications of a top working head and a tappet connector, a locking bead of the tappet connector arranged at the lower end of the tappet is firmly connected with a first inner hexagonal groove, a second inner hexagonal groove, a first fixing hole groove and a second fixing hole groove of a connecting boss at the upper end of the tappet handle, and a fastening connecting sleeve and a fastening knob are further reinforced to be connected with each other, so that the combined dental elevator is safe and convenient in use.

However, the combined tooth extraction tappet handle and the handle need to be disassembled when being replaced, and the fastening connecting sleeve and the fastening knob in the tappet handle and the handle are easy to lose when being disassembled; therefore, the existing requirements are not met, and a novel dental extraction tappet is provided for the inventor.

Disclosure of Invention

The utility model aims to provide a novel dental elevator, which aims to solve the problems that the existing combined dental elevator handle and a handle in the background art need to be disassembled when being replaced, and a fastening connecting sleeve and a fastening knob in the elevator handle and the handle are easy to lose when being disassembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel tooth extraction is stiff, is including tooth extraction, tooth extraction is including setting up handle, tappet and setting up the sword, the bottom both sides of tappet are located the inboard of setting up the handle and all are equipped with stop gear, the tappet bottom is located the inboard of setting up the handle and is equipped with the connecting block, the below of connecting block is located the outside of tappet and is equipped with the movable block, the both sides that connecting block and movable block intersect department are located the inner wall of setting up the handle all and are equipped with the lug.

Preferably, the tappet and the tappet blade are of an integrated structure, the tappet is inserted into the inner side of the tappet handle, and uneven rubber particles are arranged on the outer surface of the tappet handle.

Preferably, the limiting mechanism comprises a push block and a clamping block, wherein one end of the clamping block is provided with a limiting block on the outer side of the tappet, and the clamping block is inserted into the bottom end of the limiting block.

Preferably, the intersection of ejector pad and fixture block is the sloping block of laminating, the one end of ejector pad extends to the outside of tappet, the rear end of fixture block is located the inboard of tappet and is equipped with spring groove A, spring groove A's inboard is equipped with spring A, the fixture block passes through spring A and spring groove A swing joint.

Preferably, a groove is formed in the inner side of the intersection of the connecting block and the movable block, and the protruding block is inserted into the inner side of the groove.

Preferably, the rear end of the lug is provided with a spring groove B at the inner side of the tappet, the inner side of the spring groove B is provided with a spring B, the lug is movably connected with the spring groove B through the spring B, and the lug is inserted into the inner side of the groove through the spring B.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the tappet, the groove is formed in the inner side of the intersection of the connecting block at the bottom end of the tappet and the movable block, the convex block is inserted into the inner side of the groove through the spring B, when the tappet is inserted into the inner side of the tappet handle, the tappet is fixed through the convex block, the two sides of the bottom end of the tappet are both provided with the limiting mechanisms, when the tappet is inserted into the tappet handle, the tappet is limited through the limiting mechanisms, and the tappet is prevented from being stressed during working, so that the tappet blade ejects out of the tappet handle;

2. according to the utility model, when the tappet is to be replaced, the push block is firstly pressed down, so that the clamping block is extruded to rebound when the push block is pressed down, the limit mechanism is used for releasing the limit of the tappet, and then when the tappet is pressed down, the lug is used for releasing the fixing of the tappet through the movable block, and the tappet blade is convenient to replace by subsequent staff.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall internal structure of the present utility model;

FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure of the bump of the present utility model.

In the figure: 1. a tappet handle; 2. a tappet; 3. a blade is pushed up; 4. a limiting mechanism; 5. a bump; 6. a pushing block; 7. a clamping block; 8. a spring groove A; 9. a spring A; 10. a connecting block; 11. a movable block; 12. a spring B; 13. spring groove B.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a novel tooth extraction is very, including tooth extraction is very, tooth extraction is very including very handle 1, tappet 2 and very sword 3 structure as an organic whole, tappet 2 peg graft in the inboard of very handle 1, the surface of very handle 1 is equipped with unsmooth rubber granule, the bottom both sides of tappet 2 are located the inboard of very handle 1 and all are equipped with stop gear 4, the inboard that the tappet 2 bottom is located very handle 1 is equipped with connecting block 10, the below of connecting block 10 is equipped with movable block 11 in the outside of tappet 2, the both sides that connecting block 10 and movable block 11 intersect are located very handle 1's inner wall all are equipped with lug 5, when whole through tappet 2 insert very handle 1's inboard, fix tappet 2 through lug 5, and tappet 2's bottom both sides are located very handle 1's inboard all are equipped with stop gear 4, and then when tappet 2 inserts very handle 1, then spacing through stop gear 4, prevent tooth atress in work, lead to the sword 3 pop out handle 1, when changing tappet 2, push down the push down block 6 earlier, thereby make fixture block 7 push down when the tappet 2 push down, make the tappet 2 to remove spacing block 2 when the rebound, thereby make the tappet 2 to remove the extrusion to make the follow-up step 2, the realization is convenient for change to the tappet 2, and make the continuous change of the tappet 2 through the lug 3, and make the continuous change to the people after the extrusion, and make the people take the rest to move towards the rest.

Wherein stop gear 4 is equipped with the stopper including ejector pad 6 and fixture block 7 in the outside that the one end of fixture block 7 is located tappet 2, and fixture block 7 is pegged graft in the bottom of stopper, and the crossing department of ejector pad 6 and fixture block 7 is the sloping block of laminating, and the one end of ejector pad 6 extends to the outside of tappet handle 1, and the rear end of fixture block 7 is located the inboard of tappet handle 1 and is equipped with spring groove A8, and spring groove A8's inboard is equipped with spring A9, and fixture block 7 passes through spring A9 and spring groove A8 swing joint, and then when tappet 2 pegged graft in tappet 1's inboard, then carries out spacingly to tappet 2 through stop gear 4, prevents to extract the tooth tappet atress at work, leads to tappet 3 to pop out tappet handle 1.

The inboard of connecting block 10 and movable block 11 intersection department is equipped with the recess, and lug 5 is pegged graft in the inboard of recess, and the rear end of lug 5 is located the inboard of tappet handle 1 and is equipped with spring groove B13, and spring groove B13's inboard is equipped with spring B12, and lug 5 passes through spring B12 and spring groove B13 swing joint, and lug 5 is pegged graft in the inboard of recess through spring B12, and then after relieving stop gear 4, extrudees tappet 2 downwards to make lug 5 remove the fixed to tappet 2 through movable block 11, be convenient for follow-up staff to change tappet 3.

Firstly, whether all parts are good or not is detected, after detection is finished, a connecting block 10 is arranged on the inner side of a tappet handle 1 through the bottom end of a tappet 2, a movable block 11 is arranged on the outer side of the tappet 2 below the connecting block 10, a groove is arranged on the inner side of an intersection of the connecting block 10 and the movable block 11, a lug 5 is inserted into the inner side of the groove through a spring B12, when the tappet 2 is inserted into the inner side of the tappet handle 1, the tappet 2 is fixed through the lug 5, and both sides of the bottom end of the tappet 2 are provided with a limiting mechanism 4, when the tappet 2 is inserted into the tappet handle 1, the tappet 2 is limited through the limiting mechanism 4, tooth extraction is prevented from being stressed in operation, the tappet handle 1 is ejected out by a tappet blade 3, when the tappet 2 is to be replaced, the push block 6 is pressed down, so that a clamping block 7 is extruded and rebounded when the push block 6 is pressed down, the limiting mechanism 4 is used for limiting the tappet 2 is released, and when the tappet 2 is pressed down, the lug 5 is released from fixing the tappet 2 through the movable block 11, and a subsequent worker is convenient to replace the tappet blade 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a novel tooth extraction is stile, includes tooth extraction, its characterized in that: the tooth extraction tappet comprises a tappet handle (1), a tappet rod (2) and a tappet blade (3), wherein the two sides of the bottom end of the tappet rod (2) are located on the inner side of the tappet handle (1) and are respectively provided with a limiting mechanism (4), the inner side of the tappet rod (2) located on the tappet handle (1) is provided with a connecting block (10), the outer side of the tappet rod (2) below the connecting block (10) is provided with a movable block (11), and the two sides of the intersection of the connecting blocks (10) and the movable block (11) are respectively provided with a lug (5) on the inner wall of the tappet handle (1).

2. The novel dental extraction stile of claim 1, wherein: the tappet (2) and the tappet blade (3) are of an integrated structure, the tappet (2) is inserted into the inner side of the tappet handle (1), and uneven rubber particles are arranged on the outer surface of the tappet handle (1).

3. The novel dental extraction stile of claim 1, wherein: the limiting mechanism (4) comprises a push block (6) and a clamping block (7), wherein a limiting block is arranged on the outer side of the tappet (2) at one end of the clamping block (7), and the clamping block (7) is inserted into the bottom end of the limiting block.

4. A novel dental elevator according to claim 3, wherein: the intersection department of ejector pad (6) and fixture block (7) is the sloping block of laminating, the one end of ejector pad (6) extends to the outside of tappet handle (1), the rear end of fixture block (7) is located the inboard of tappet handle (1) and is equipped with spring groove A (8), the inboard of spring groove A (8) is equipped with spring A (9), fixture block (7) are through spring A (9) and spring groove A (8) swing joint.

5. The novel dental extraction stile of claim 1, wherein: the inner side of the intersection of the connecting block (10) and the movable block (11) is provided with a groove, and the protruding block (5) is inserted into the inner side of the groove.

6. The novel dental extraction stile of claim 5, wherein: the rear end of the lug (5) is provided with a spring groove B (13) at the inner side of the tappet (1), a spring B (12) is arranged at the inner side of the spring groove B (13), the lug (5) is movably connected with the spring groove B (13) through the spring B (12), and the lug (5) is inserted into the inner side of the groove through the spring B (12).