CN215306617U

CN215306617U - Novel nail feeding device

Info

Publication number: CN215306617U
Application number: CN202120819046.1U
Authority: CN
Inventors: 王力永; 陈晓琥
Original assignee: Changzhou Kangding Medical Instrument Co ltd
Current assignee: Changzhou Kangding Medical Instrument Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-28
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to the technical field of nail feeding devices, which comprise a nail feeding rod, wherein a sliding groove is formed in one side of the nail feeding rod, a support rod is connected in the sliding groove in a sliding mode, the support rod is limited and fixed through a knob capable of driving the support rod to slide in the sliding groove, a sliding inclined plane is arranged at one side of the sliding groove at the left end of the nail feeding rod, a nail holding surface I is arranged at the other side of the sliding groove, a taper surface matched with the sliding inclined plane is arranged at the end part of the support rod, and a nail holding surface II is arranged at the opposite side of the taper surface. The novel nailing device has the advantages that the clamping force is firm, nails cannot fall off, a hexagonal or quincuncial prosthetic screw can be clamped only by one nailing device, and the application range is wide. The configuration of the product is optimized, the number of tools is reduced, the tool cost of a client is saved, the use reliability is improved, and the use range and the variety of the product are expanded.

Description

Novel nail feeding device

Technical Field

The utility model relates to the technical field of nail feeding devices, in particular to a novel nail feeding device.

Background

Two instruments of hexagonal and plum blossom's screw separately configuration when original last nail ware is used, hold the last nail ware when getting the screw again and part and hold and get the screw and lean on last nail ware head fluting, meet slight collision, the nail can drop simultaneously. In addition, when a client needs to use the nail puller, four nail pullers may need to be configured, otherwise, the situation that the screw is not matched with the nail puller and the nail puller cannot be used is caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the situation that the existing screw feeder can not match screws and the screw feeder and cannot feed screws, the utility model provides a novel screw feeder which is suitable for screws such as hexagonal screws, quincuncial screws and the like, and aims to optimize the configuration of products and improve the use reliability.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a novel go up nail ware, contains the pole of nailing, it is provided with the spout to go up nail pole one side, sliding connection has the vaulting pole in the spout, the vaulting pole is spacing fixed through driving its knob that slides in the spout, the left end of going up the nail pole is provided with the slip inclined plane in one side of spout, is provided with at the opposite side of spout and holds nail face one, the tip of vaulting pole be provided with slip inclined plane matched with tapering face, the opposite side of tapering face is provided with holds nail face two.

According to another embodiment of the utility model, the cross section of the stay bar is flat, the two sides of the stay bar are provided with limit arcs, the sliding groove is matched with the cross section of the stay bar, and the two sides of the stay bar are provided with limit arc grooves.

According to another embodiment of the utility model, the knob is provided with an internal thread, two ends of the internal thread are provided with limit grooves, the stay bar is provided with a lug matched with the limit groove, the lug is positioned at the limit groove, a sink groove for preventing interference is arranged between the two lugs, and the upper nail rod is provided with an external thread corresponding to the internal thread.

According to another embodiment of the utility model, the first nail holding surface is an inner concave surface.

According to another embodiment of the utility model, the second nail holding surface is an inner concave surface.

According to another embodiment of the utility model, the right end of the upper nail rod is provided with a handle.

The utility model has the advantages of optimizing the configuration of products, reducing the number of tools, saving the tool cost of customers, improving the use reliability and expanding the use range and variety of the products.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of a front view of the present invention;

FIG. 4 is a front view of the brace bar construction;

FIG. 5 is a top view of the brace bar construction;

FIG. 6 is a cross-sectional view of the upper nail shank structure;

FIG. 7 is a top plan view of the upper nail shank structure;

FIG. 8 is a cross-sectional view taken at A-A of FIG. 7;

FIG. 9 is a cross-sectional view taken at B-B of FIG. 5;

FIG. 10 is a cross-sectional view taken at C-C of FIG. 7;

fig. 11 is a cross-sectional view of the knob.

In the drawing, 1 part of a knob, 1-1 part of an internal thread, 1-2 parts of a limiting groove, 2 parts of a support rod, 2-1 parts of a taper surface, 2-2 parts of a nail holding surface II, 2-3 parts of a limiting arc, 2-4 parts of a lug, 2-5 parts of a sink groove, 3 parts of a nail feeding rod, 3-1 parts of a sliding groove, 3-1-1 parts of a limiting arc groove, 3-2 parts of a sliding inclined surface, 3-3 parts of a nail holding surface I, 4 parts of a handle.

Detailed Description

As shown in fig. 1 to 11, which are structural schematic diagrams of the present invention, a novel nail feeder is characterized by comprising a nail feeding rod 3, wherein one side of the nail feeding rod 3 is provided with a sliding groove 3-1, the sliding groove 3-1 is connected with a support rod 2 in a sliding manner, the support rod 2 is fixed in a limiting manner through a knob 1 capable of driving the support rod to slide in the sliding groove 3-1, the left end of the nail feeding rod 3 is provided with a sliding inclined surface 3-2 at one side of the sliding groove 3-1, the other side of the sliding groove 3-1 is provided with a nail holding surface one 3-3, the end of the support rod 2 is provided with a taper surface 2-1 matched with the sliding inclined surface 3-2, and the opposite side of the taper surface 2-1 is provided with a nail holding surface two 2-2.

The specific principle is as follows: in the application, the support rod 2 is fixed in the chute 3-1 of the upper nail rod 3 in a limiting way through the knob 1, and the knob 1, the support rod 2 and the upper nail rod 3 are assembled together and cannot fall off. Inserting a prosthesis screw to be implanted into an inner hole through a first screw holding surface 3-3 of an upper screw rod 3, then, pushing a support rod 2 to move forwards in a sliding groove 3-1 by a right-handed knob 1, continuously rotating the knob 1 after a tapered surface 2-1 of the support rod 2 is positioned in contact with a sliding inclined surface 3-2 of the upper screw rod 3, wherein the support rod 2 can continuously move forwards and lift up under the action of the sliding inclined surface 3-2 of the upper screw rod 3, so that a second screw holding surface 2-2 of the support rod 2 and the position size of the tapered surface 2-3 are continuously increased, finally, the distance between the first screw holding surface 3-3 and the second screw holding surface 2-2 is increased, and accordingly, a hexagon or a support plum blossom of the prosthesis screw can be held, the prosthesis screw can be held by continuously rotating the knob 1, the prosthesis screw can be firmly held by continuously rotating, otherwise, the distance between the first screw holding surface 3-3 and the second screw holding surface 2-2 is decreased, the tacker may then be removed from the prosthetic screw. The novel nailing device has firm clamping force, can not cause the condition that nails fall off, can clamp hexagonal or quincuncial prosthetic screws by only one nailing device, and has wide application range. The method and the device optimize the configuration of products, reduce the number of tools, save the tool cost of customers, improve the use reliability, and enlarge the application range and the variety of the products

According to another embodiment of the utility model, the cross section of the stay bar 2 is flat, the two sides of the stay bar are provided with limiting circular arcs 2-3, the sliding grooves 3-2 are matched with the cross section of the stay bar 2, and the two sides of the stay bar are provided with limiting circular arc grooves 3-1-1. The limiting arc 2-3 is arranged in the limiting arc groove 3-1-1 to prevent the support rod 2 from rotating or deflecting in the sliding groove 3-2.

According to another embodiment of the utility model, the knob 1 is provided with an internal thread 1-1, the two ends of the internal thread 1-1 are provided with limiting grooves 1-2, the stay bar 2 is provided with a lug 2-4 matched with the limiting groove 1-2, the lug 2-4 is positioned at the limiting groove 1-2, a sunk groove 2-5 for preventing interference is arranged between the two lugs 2-4, and the upper nail rod 3 is provided with an external thread corresponding to the internal thread 1-1.

Two convex blocks 2-4 of the support rod 2 are limited by the limiting grooves 1-2, so that the knob 1 can drive the support rod 2 to move in the sliding groove 3-2, the internal thread 1-1 is matched with the external thread, and the sink grooves 2-5 can prevent interference.

According to another embodiment of the utility model, the nail holding surface I3-3 is a concave surface. Better adapts to the plum blossom shape of the prosthesis screw and has better clamping force.

According to another embodiment of the utility model, the second nail holding surface 2-2 is an inner concave surface. Better adapts to the plum blossom shape of the prosthesis screw and has better clamping force.

According to another embodiment of the utility model, the right end of the upper nail rod 3 is provided with a handle 4. The handle 4 is arranged, so that nailing operation is facilitated.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a novel go up nail ware, characterized by contains and goes up nail pole (3), it is provided with spout (3-1) to go up nail pole (3) one side, sliding connection has vaulting pole (2) in spout (3-1), vaulting pole (2) are spacing fixed through can driving its knob (1) that slides in spout (3-1), the left end of going up nail pole (3) is provided with slip inclined plane (3-2) in one side of spout (3-1), is provided with at the opposite side of spout (3-1) and holds nail face one (3-3), the tip of vaulting pole (2) is provided with and slides inclined plane (3-2) matched with tapering face (2-1), the opposite side of tapering face (2-1) is provided with and holds nail face two (2-2).

2. The novel nailing device as claimed in claim 1, wherein the cross section of the stay bar (2) is flat, limiting circular arcs (2-3) are arranged on two sides, the sliding groove (3-1) is matched with the cross section of the stay bar (2), and limiting circular arc grooves (3-1-1) are arranged on two sides.

3. The novel nailing device as claimed in claim 1, wherein the knob (1) is provided with an internal thread (1-1), the two ends of the internal thread (1-1) are provided with limiting grooves (1-2), the stay bar (2) is provided with a lug (2-4) matched with the limiting grooves (1-2), the lug (2-4) is positioned at the limiting groove (1-2), a counter sink (2-5) for preventing interference is arranged between the two lugs (2-4), and the nailing rod (3) is provided with an external thread corresponding to the internal thread (1-1).

4. The novel nail feeding device as claimed in claim 1, wherein the first nail holding surface (3-3) is an inward concave surface.

5. The novel nail feeding device as claimed in claim 1, wherein the second nail holding surface (2-2) is an inward concave surface.

6. The novel nailing device as claimed in claim 1, wherein a handle (4) is arranged at the right end of the nailing rod (3).