CN218279668U

CN218279668U - X-ray light source bulb tube positioning structure for dental film photography

Info

Publication number: CN218279668U
Application number: CN202221858336.8U
Authority: CN
Inventors: 蔡正茂
Original assignee: Nanjing Golden Way Medical Devices Co ltd
Current assignee: Nanjing Golden Way Medical Devices Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-01-13
Anticipated expiration: 2032-07-19

Abstract

The utility model provides an X-ray light source bulb tube positioning structure for dental film photography; the clamping device comprises a clamping assembly, wherein the clamping assembly comprises a ferrule and a screw, and the ferrule is used for being sleeved outside a bulb tube; a plurality of screws are distributed on the surface of the ferrule at equal intervals and are in threaded connection with the ferrule; the screw is used for fixing the bulb inside the ferrule. The utility model discloses X-ray light source bulb tube location structure for dental film photography sets up a plurality of screws around the lasso, runs through the overhanging length of lasso through the adjusting screw, realizes fixing the bulb tube in the inside of lasso, the utility model discloses not only can fix the location lasso on the bulb tube of different diameters, and the operation dress is convenient and fast moreover; the application range is wide, and meanwhile, the damage to the bulb tube is small.

Description

X-ray light source bulb tube positioning structure for dental film photography

Technical Field

The utility model relates to a photographic technical field of dental film specifically is a photographic X-ray light source bulb location structure of using of dental film.

Background

In oral cavity dental film photography, an X-ray light source bulb tube needs to be accurately aligned to a photographed tooth in the oral cavity of a patient, meanwhile, because the angles of X-ray collectors placed in the oral cavity are different, the light source bulb tube needs to be adjusted to a certain angle to photograph the corresponding tooth, and because the condition in the oral cavity cannot be seen clearly by naked eyes, a device is needed to enable an X-ray source to project a light source to the oral cavity of the patient at a proper angle and position; in parallel projection, this is an indispensable condition; the device comprises a bulb tube fixing component, wherein the bulb tube fixing component is a ring and is sleeved on a bulb tube;

in order to fix the bulb in the ring, the existing method is to stick the ring on the bulb in the form of double-sided adhesive tape;

the mode of fixing the double-sided adhesive needs the inner diameter of the ring to be the same as that of the bulb, when the adhesive is thick, the ring is difficult to be sleeved into the bulb, the adhesive generally falls off, time and labor are wasted, the time is long, the adhesive also can blacken and fall off, and the sense of the adhesive is not good; when the bulb is thin, the adhesive can not be adhered basically, and the diameters of the bulbs on the market are different, so that great trouble is brought to the production of the bulbs.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing an X-ray light source bulb tube positioning structure for dental film photography, which can solve the problems that the prior bulb tube fixing device wastes time and labor, can be blackened and fallen off after a long time and has poor sense; when the bulb is thin, the viscose can not be basically glued, and the diameters of the bulbs on the market are different, so that the production of the bulbs is greatly disturbed.

In order to achieve the purpose, the utility model discloses a technical scheme as follows:

the utility model discloses a realize through following technical scheme: an X-ray light source bulb tube positioning structure for dental film photography comprises a clamping assembly, wherein the clamping assembly comprises a ferrule and a screw, and the ferrule is used for being sleeved outside a bulb tube;

a plurality of screws are distributed on the surface of the ferrule at equal intervals and are in threaded connection with the ferrule; the screw is used for fixing the bulb inside the ferrule.

Furthermore, the clamping assembly further comprises a protrusion and a groove, a plurality of protrusions are distributed on the surface of the ferrule, and the inner side surface of each protrusion is recessed to form a groove; the inner part of each bulge is in threaded connection with the screw.

Furthermore, the arch is annular array equidistance distribution, just the arch is equipped with evenly distributed's six.

Further, the arch is annular array equidistance and distributes, just the arch is equipped with evenly distributed's eight.

Furthermore, the screw comprises a nut, a screw rod and a gasket, the screw rod is fixed at the bottom end of the nut, and the gasket is fixed at the bottom end of the screw rod.

Furthermore, the bottom end of the screw rod is of an inwards-concave arc-shaped structure, and the top end of the screw rod is fixed at the center of the bottom end of the screw cap.

Furthermore, the screw further comprises a first locking groove and a second locking groove, the first locking groove in a cross-shaped or straight-line-shaped structure is formed in the center of the top of the nut, and the second locking groove is symmetrically formed in the side portion of the nut.

Compared with the prior art, the beneficial effects of the utility model include:

the utility model discloses X-ray light source bulb tube location structure for dental film photography sets up a plurality of screws around the lasso, runs through the overhanging length of lasso through the adjusting screw, realizes fixing the bulb tube in the inside of lasso, the utility model discloses not only can fix the location lasso on the bulb tube of different diameters, and the operation dress is convenient and fast moreover; the application range is wide, and meanwhile, the damage to the bulb tube is small.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention, for which reference should be made to the appended drawings in which like elements are designated by like reference numerals. Wherein:

FIG. 1 is a schematic structural view of an X-ray light source bulb positioning structure for dental photography according to the present invention;

FIG. 2 is a schematic structural view of the clamping assembly of the present invention;

fig. 3 is a schematic structural view of the screw of the present invention.

The figures are labeled as follows: 1. a clamping assembly; 11. a protrusion; 12. a groove; 13. a ferrule; 14. a screw; 141. a nut; 142. a first locking groove; 143. a second locking groove; 144. a screw; 145. a gasket; 2. a bulb tube.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

An X-ray light source bulb tube positioning structure for dental photography is shown in figures 1 and 2 and comprises a clamping assembly 1, wherein the clamping assembly 1 comprises a ferrule 13 and a screw 14, and the ferrule 13 is used for being sleeved outside a bulb tube 2;

a plurality of screws 14 are distributed on the surface of the ferrule 13 at equal intervals, and the screws 14 are in threaded connection with the ferrule 13; the screw 14 is used for fixing the bulb 2 inside the ferrule 13;

when the bulb 2 is positioned, the bulb 2 is inserted into the ferrule 13, and the screw 14 is rotated to extend the screw 14 inside the ferrule 13, thereby locking the bulb 2.

The utility model discloses X-ray light source bulb tube positioning structure for dental film photography sets up a plurality of screws 14 around the ferrule 13, when rotating these screws 14, the screws 14 pass through the ferrule 13, extend in the ferrule 13 circle; after the ferrule 13 is fixed on the bulb tube 2, adjusting other screws 14 respectively until all the screws 14 are pressed against the wall of the bulb tube 2, and tightening the screws 14 to fix the ferrule 13 on the bulb tube 2; when the diameter of the bulb tube 2 is smaller, a plurality of screws 14 can be screwed, so that the screws 14 extend a little inside and outside the ferrule 13, when the diameter of the bulb tube 2 is larger, a few screws 14 are screwed, and the positioning ferrule 13 can be fixed;

the utility model discloses X-ray light source bulb tube location structure for dental film photography sets up a plurality of screws 14 around the ferrule 13, runs through the overhanging length of ferrule 13 through adjusting screw 14, realizes fixing bulb tube 2 in ferrule 13, the utility model not only can fix the location ferrule 13 on the bulb tube 2 of different diameters, but also the operation is assembled conveniently and conveniently; the application range is wide, and meanwhile, the damage to the bulb tube 2 is small.

In order to further improve the service life of the screw 14 and the ferrule 13, the clamping assembly 1 further comprises a protrusion 11 and a groove 12, a plurality of protrusions 11 are distributed on the surface of the ferrule 13, and the inner side surface of each protrusion 11 is sunken to form the groove 12; the thickness of the ferrule 13 is increased by the protrusion 11, the strength of the joint of the screw 14 and the ferrule 13 is increased, and the service life of the whole body is prolonged; the side part of the bulge 11 is sunken to form a groove 12, so that a screw 14 can fix the bulb 2 with larger size; the inside of each of the bosses 11 is screwed with the screw 14.

As a preferred embodiment of the present invention, the protrusions 11 are distributed in an annular array at equal intervals, and six protrusions 11 are uniformly distributed; the loss screws 14 corresponding thereto are also provided with six at equal intervals for fixing the bulb 2.

As a preferred embodiment of the present invention, the protrusions 11 are distributed in an annular array at equal intervals, and eight protrusions 11 are uniformly distributed; the loss screws 14 corresponding thereto are also provided with eight screws at equal intervals for fixing the bulb 2.

In order to enhance the firmness and stability of the fixation of the screw 14 to the bulb 2, the screw 14 comprises a nut 141, a screw rod 144 and a gasket 145, as shown in fig. 3, the screw rod 144 is fixed at the bottom end of the nut 141, and the gasket 145 is fixed at the bottom end of the screw rod 144; the gasket 145 increases the friction force between the screw 144 and the bulb 2, and improves the strength of the screw 144 for fixing the bulb 2.

In order to further enhance the firmness and stability of the fixation of the screw 14 to the bulb 2; the bottom end of the screw rod 144 is of an inwards-concave arc structure, the screw rod 144 of the arc structure is more easily attached to the bulb tube 2, the attachment area is larger, and the fixation firmness is higher; the top end of the screw rod 144 is fixed at the center of the bottom end of the nut 141.

In order to facilitate the rotation of the screw 14, the screw 14 further includes a first locking groove 142 and a second locking groove 143, the top center of the nut 141 is provided with the first locking groove 142 in a cross-shaped or straight-line-shaped structure, and the side portions of the nut 141 are symmetrically provided with the second locking groove 143, wherein the first locking groove 142 and the second locking groove 143 facilitate the rotation of the screw 14 by means of a tool.

The utility model discloses an X-ray light source bulb tube location structure for dental film is photographic inserts the lasso 13 with needs fixed bulb tube 2 at first during the use, then rotates the screw 14 of different positions department respectively, utilizes screw 14 to fix bulb tube 2 in lasso 13.

The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.

Claims

1. The utility model provides a photographic X-ray light source bulb location structure that uses of dental film which characterized in that: the clamping device comprises a clamping assembly (1), wherein the clamping assembly (1) comprises a ferrule (13) and a screw (14), and the ferrule (13) is used for being sleeved outside a bulb tube (2);

a plurality of screws (14) are distributed on the surface of the ferrule (13) at equal intervals, and the screws (14) are in threaded connection with the ferrule (13); the screw (14) is used for fixing the bulb (2) inside the ferrule (13).

2. The X-ray light source bulb positioning structure for dental photography of claim 1, wherein: the clamping assembly (1) further comprises a protrusion (11) and a groove (12), a plurality of protrusions (11) are distributed on the surface of the ferrule (13), and the inner side surface of each protrusion (11) is sunken to form the groove (12); the inside of each protrusion (11) is screwed with the screw (14).

3. The X-ray light source bulb positioning structure for dental photography of claim 2, wherein: protruding (11) are annular array equidistance and distribute, just protruding (11) are equipped with evenly distributed's six.

4. The X-ray light source bulb positioning structure for dental photography of claim 2, wherein: protruding (11) are annular array equidistance and distribute, just protruding (11) are equipped with evenly distributed's eight.

5. The X-ray light source bulb positioning structure for dental photography of claim 1, wherein: the screw (14) comprises a nut (141), a screw rod (144) and a gasket (145), the screw rod (144) is fixed at the bottom end of the nut (141), and the gasket (145) is fixed at the bottom end of the screw rod (144).

6. The X-ray light source bulb positioning structure for dental photography of claim 5, wherein: the bottom end of the screw rod (144) is of an inwards-concave arc-shaped structure, and the top end of the screw rod (144) is fixed at the center of the bottom end of the screw cap (141).

7. The X-ray light source bulb positioning structure for dental photography of claim 6, wherein: the screw (14) further comprises a first locking groove (142) and a second locking groove (143), the first locking groove (142) in a cross-shaped or straight-shaped structure is formed in the center of the top of the nut (141), and the second locking groove (143) is symmetrically formed in the side portion of the nut (141).