Parallel trimming file

Abstract

The utility model discloses a parallel trimming file which comprises an installation rod body, the top end of the installation rod body is fixedly connected with a file body, the file body is fixedly connected with a fixing sleeve, the file body is provided with a protection mechanism used for shielding the outside of the file body, and the protection mechanism comprises a protection cylinder, a disinfection core, a fixing ring and a connecting cylinder. The file body is sleeved with the protection barrel, the protection barrel is used for shielding and protecting the file body, the file body is located in the disinfection core, the disinfection core is used for disinfecting and protecting the file body, and a mounting rod used for locking the mounting position of the connecting barrel is slidably arranged on the outer portion of the connecting barrel. According to the file, the protection cylinder, the disinfection core, the fixing ring, the connecting cylinder and the mounting rod are matched with one another, the disinfection core is used for carrying out alcohol disinfection on the file body, the protection cylinder is used for shielding the outside of the file body, the mounting rod is used for limiting the relative positions of the connecting cylinder and the fixing sleeve, and the file body can be shielded and protected when the file body is stored.

Description

Technical Field

[0001] The utility model relates to the field of parallel finishing files, and particularly relates to a parallel finishing file. Background Art

[0002] Dental parallel finishing files are usually a commonly used dental instrument. Parallel finishing files are usually used for tooth finishing and shape adjustment. Parallel finishing files usually have an elongated shape and sharp cutting edges. Parallel finishing files are made of high-quality metal materials, and thus can be reused after disinfection.

[0003] The parallel finishing files of the prior art usually include an installation rod body and a file body, etc. The file body is integrally connected and fixed to the installation rod body. When in use, the installation rod body of the parallel finishing file is usually connected to a machine file, and then the machine file drives the installation rod body to move, and the installation rod body drives the file body to perform a transverse cutting operation.

[0004] After the parallel finishing file is used, it is usually necessary to disinfect the parallel finishing file and then store it for subsequent use. However, when storing the parallel finishing file, it is usually not convenient to shield and protect the file body of the parallel finishing file, and thus there may be a situation of collision or accidental bump with adjacent instruments, affecting the use of the file body. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a parallel finishing file to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A parallel finishing file, comprising:

[0007] An installation rod body, the top end of the installation rod body is fixedly connected with a file body, and a fixing sleeve is fixedly connected to the outside of the file body;

[0008] A protection mechanism for externally shielding the file body is arranged on the outside of the file body, and the protection mechanism comprises:

[0009] A protection cylinder, the protection cylinder is sleeved on the outside of the file body, and the protection cylinder is used for shielding and protecting the file body;

[0010] A disinfection core, the file body is located inside the disinfection core, and the disinfection core is used for disinfecting and protecting the file body;

[0011] A fixing ring and a connecting cylinder, the fixing ring is located inside the protection cylinder, the connecting cylinder is sleeved on the outside of the fixing sleeve, the fixing ring and the connecting cylinder are used for positioning the installation of the protection cylinder, and an installation rod for locking the installation position of the connecting cylinder is slidably arranged on the outside of the connecting cylinder.

[0012] Preferably, the disinfection core is slidably inserted and connected to the inside of the protection cylinder, the outer wall of the protection cylinder is fixedly inserted and connected to the inner cavity of the fixed ring, the top end of the connection cylinder is fixedly connected to the fixed ring, and a label cylinder is fixedly inserted and connected to the outer wall of the protection cylinder.

[0013] Preferably, a rubber ring is embedded in the inner cavity of the connection cylinder, the fixed sleeve is slidably inserted and connected to the inner cavity of the rubber ring, circular grooves and through grooves are respectively formed in the outer wall of the connection cylinder and the outer part of the rubber ring, a limiting groove is formed in the outer part of the fixed sleeve, and the mounting rod is slidably inserted and connected to the inner cavities of the circular groove, the through groove and the limiting groove.

[0014] Preferably, a fixed cylinder is fixedly connected to the outer wall of the connection cylinder, a mounting cylinder is threadedly inserted into the inner cavity of the fixed cylinder, and the outer wall of the mounting rod is slidably inserted and connected to the side of the mounting cylinder.

[0015] Preferably, a connection ring for driving the horizontal sliding of the mounting rod is slidably inserted on the outer wall of the mounting rod, mounting bolts are threadedly inserted into the top end and the bottom end of the connection ring, and one end of the mounting bolt is threadedly inserted into the mounting rod.

[0016] Preferably, a spring for driving the horizontal sliding of the connection ring is sleeved on the outer wall of the mounting rod, one end of the spring is attached to the connection ring, and the other end of the spring is attached to the inner wall of the mounting cylinder.

[0017] The technical effects and advantages of the present utility model:

[0018] By utilizing the mutual cooperation of the protection cylinder, the disinfection core, the fixed ring, the connection cylinder and the mounting rod, the present utility model disinfects the file body with alcohol by the disinfection core, shields the file body externally by the protection cylinder, and limits the relative positions of the connection cylinder and the fixed sleeve by the mounting rod, thereby being beneficial to shielding and protecting the file body when storing the file body and facilitating the prevention of damage to the file body. Brief Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0020] Figure 2 It is a schematic diagram of the front cross-sectional structure of the present utility model.

[0021] Figure 3 It is a schematic diagram of the side cross-sectional structure at the mounting cylinder of the present utility model.

[0022] In the figure: 1. mounting rod body; 2. file body; 3. fixed sleeve; 4. protection mechanism; 41. protection cylinder; 42. disinfection core; 43. fixed ring; 44. connection cylinder; 45. mounting rod; 46. fixed cylinder; 47. mounting cylinder; 48. connection ring; 49. spring; 5. label cylinder. Detailed implementation mode

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] The present invention provides a parallel trimming file as shown in Figures 1-3 which includes an installation rod body 1. A file body 2 is fixedly connected to the top of the installation rod body 1. The setting of the file body 2 solves the limitation that the conventional root canal file can only cut up and down. The cutting method is changed to horizontal cutting to trim the dentin cervical margin and create a better environment for finding lateral root canals. A fixing sleeve 3 is fixedly connected to the outside of the file body 2.

[0025] Furthermore, a protection mechanism 4 for externally shielding the file body 2 is arranged outside the file body 2. The protection mechanism 4 includes a protection cylinder 41, a disinfection core 42, a fixing ring 43 and a connecting cylinder 44. The protection cylinder 41 is beneficial for externally shielding and protecting the file body 2, and is convenient for preventing the file body 2 from being knocked during storage. The disinfection core 42 is filled with alcohol and is made of disinfection cotton material. Thus, it is beneficial to keep the file body 2 disinfected during the storage of the file body 2. The fixing ring 43 is beneficial for supporting the protection cylinder 41 and is also beneficial for installing the protection cylinder 41. The connecting cylinder 44 is beneficial for connecting with the fixing sleeve 3, and thus is beneficial for positioning and installing the protection cylinder 41. The protection cylinder 41 is sleeved outside the file body 2 and is used for shielding and protecting the file body 2. The file body 2 is located inside the disinfection core 42, and the disinfection core 42 is used for disinfecting and protecting the file body 2. The fixing ring 43 is located inside the protection cylinder 41. The connecting cylinder 44 is sleeved outside the fixing sleeve 3. The fixing ring 43 and the connecting cylinder 44 are used for positioning the installation of the protection cylinder 41. An installation rod 45 for locking the installation position of the connecting cylinder 44 is slidably arranged outside the connecting cylinder 44, which is beneficial for limiting the relative position of the connecting cylinder 44 and the fixing sleeve 3, and thus is beneficial for installing and disassembling the protection cylinder 41, facilitating operation. The disinfection core 42 is slidably inserted and connected with the inside of the protection cylinder 41. The outer wall of the protection cylinder 41 is fixedly inserted and connected with the inner cavity of the fixing ring 43. The top of the connecting cylinder 44 is fixedly connected with the fixing ring 43. A label cylinder 5 is fixedly inserted and connected with the outer wall of the protection cylinder 41, which is beneficial for writing on the label cylinder 5 to mark the model of the file body 2 protected by the protection file, etc., and is convenient for corresponding taking and using.

[0026] Specifically, a rubber ring is embedded in the inner cavity of the connecting cylinder 44, and the fixing sleeve 3 is slidably inserted into the inner cavity of the rubber ring. A circular groove and a through groove are respectively formed on the outer wall of the connecting cylinder 44 and the outer part of the rubber ring. A limiting groove is formed on the outer part of the fixing sleeve 3. The mounting rod 45 is slidably inserted into the inner cavities of the circular groove, the through groove and the limiting groove. The outer wall of the connecting cylinder 44 is fixedly connected with a fixing cylinder 46, which is beneficial to support the mounting cylinder 47 and facilitate the installation of the mounting cylinder 47. The inner cavity of the fixing cylinder 46 is threadedly inserted with the mounting cylinder 47, which is beneficial to enable the mounting rod 45 to slide thereon and facilitate the sliding support of the mounting rod 45. The outer wall of the mounting rod 45 is slidably inserted into the side of the mounting cylinder 47. A connecting ring 48 for driving the horizontal sliding of the mounting rod 45 is slidably inserted into the outer wall of the mounting rod 45, which is beneficial to drive the movement of the mounting rod 45. Mounting bolts are threadedly inserted into the top and bottom of the connecting ring 48, which is beneficial to the installation and disassembly of the connecting ring 48, and further beneficial to the installation and disassembly of the spring 49. One end of the mounting bolt is threadedly inserted into the mounting rod 45. A spring 49 for driving the horizontal sliding of the connecting ring 48 is sleeved on the outer wall of the mounting rod 45. The elastic force of the spring 49 is beneficial to push the connecting ring 48 to move, facilitate the connecting ring 48 and the mounting rod 45 to return to the original position after movement, and facilitate the repeated operation of the mounting rod 45. One end of the spring 49 is in contact with the connecting ring 48, and the other end of the spring 49 is in contact with the inner wall of the mounting cylinder 47.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A parallel dressing file, comprising: An installation rod body (1), the top end of the installation rod body (1) being fixedly connected to a file body (2), and the outside of the file body (2) being fixedly connected to a fixing sleeve (3); The invention is characterized in that a protection mechanism (4) for shielding the file body (2) from the outside is arranged outside the file body (2), and the protection mechanism (4) comprises: A protective tube (41), wherein the protective tube (41) is sleeved on the outside of the file body (2), and the protective tube (41) is used to shield and protect the file body (2); A disinfection core (42), wherein the file body (2) is located inside the disinfection core (42), and the disinfection core (42) is used to disinfect and protect the file body (2); A fixing ring (43) and a connecting tube (44), wherein the fixing ring (43) is located inside the protective tube (41), and the connecting tube (44) is sleeved on the outside of the fixing sleeve (3). The fixing ring (43) and the connecting tube (44) are used to position the installation of the protective tube (41), and an installation rod (45) is slidably provided on the outside of the connecting tube (44) for locking the installation position of the connecting tube (44).

2. A parallel dressing file according to claim 1, characterized in that: The disinfection core (42) is slidably connected to the inside of the protective tube (41), the outer wall of the protective tube (41) is fixedly connected to the inner cavity of the fixing ring (43), the top end of the connecting tube (44) is fixedly connected to the fixing ring (43), and the outer wall of the protective tube (41) is fixedly connected to the label tube (5).

3. A parallel dressing file according to claim 1, characterized in that: A rubber ring is embedded in the inner cavity of the connecting tube (44), the fixing sleeve (3) is connected to the inner cavity of the rubber ring by sliding and inserting, the outer wall of the connecting tube (44) and the outer part of the rubber ring are respectively provided with a circular groove and a through groove, the outer part of the fixing sleeve (3) is provided with a limiting groove, and the mounting rod (45) is connected to the inner cavities of the circular groove, the through groove and the limiting groove by sliding and inserting.

4. A parallel dressing file according to claim 1, characterized in that: The outer wall of the connecting tube (44) is fixedly connected to a fixing tube (46), the inner cavity of the fixing tube (46) is threadedly connected to a mounting tube (47), and the outer wall of the mounting rod (45) is slidably connected to the side of the mounting tube (47).

5. A parallel dressing file according to claim 1, characterized in that: The outer wall of the mounting rod (45) is slidably connected with a connecting ring (48) for driving the mounting rod (45) to slide horizontally, and the top and bottom ends of the connecting ring (48) are threadedly connected with mounting bolts, and one end of the mounting bolt is threadedly connected with the mounting rod (45).

6. A parallel dressing file according to claim 1, characterized in that: The outer wall of the installation rod (45) is sleeved with a spring (49) for driving the connecting ring (48) to slide horizontally, one end of the spring (49) is in contact with the connecting ring (48), and the other end of the spring (49) is in contact with the inner wall of the installation tube (47).

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