Sealing type dental handpiece rear cover

Abstract

The utility model relates to the technical field of rear covers of dental handpieces, in particular to a sealed rear cover of a dental handpiece, which comprises a protection mechanism, a filling mechanism and a handpiece mechanism, the filling mechanism is fixedly arranged in the protection mechanism, the protection mechanism is fixedly arranged on the periphery of the handpiece mechanism, and the handpiece mechanism is fixedly arranged in the filling mechanism. The protection mechanism comprises a sleeve, a hole, a holding cylinder, a friction grain surface, a fixing hole, a fixing bolt, a screwing cap, screwing grains and a damping block, and the hole is formed in the sleeve. When the sealed rear cover of the dental handpiece is used, firstly, a sleeve is sleeved with a holding cylinder, then an operating rod is sleeved with the sleeve, a fixing bolt is rotated by rotating a screwing cap, meanwhile, a damping block and the operating rod are attached to each other, the effect of fixing the sleeve is achieved, and the holding cylinder can achieve the anti-skid and anti-corrosion effects in daily use; meanwhile, the holding barrel can be directly replaced when the dental handpiece is used for a long time, replacement and installation are convenient, and the use convenience of the dental handpiece is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dental mobile phone rear covers, in particular to a sealed dental mobile phone rear cover. Background Art

[0002] A dental hand piece is an essential tool for dental treatment and is often used to perform operations such as grinding teeth on patients.

[0003] A dental handpiece is disclosed in the prior art patent document with publication number CN205814455U. The dental handpiece comprises a gripping portion and an operating portion fixed to one end of the gripping portion, the outer periphery of the gripping portion is provided with a protrusion and at least one identification ring, the protrusion and the identification ring block are arranged adjacently; the protrusion and the identification ring are located in the middle of the gripping portion, and the identification ring is etched with numbers or letters. The dental handpiece of the utility model technical solution enables doctors to easily distinguish their respective dental handpieces by providing a protrusion and an identification ring on the gripping portion of the existing dental handpiece, eliminating the potential safety hazards that may be brought to patients by high-temperature disinfection of the dental handpiece. In addition, the identification ring of the dental handpiece will not fall off and is firmly installed. The protrusion provided on the gripping portion can also provide a more stable gripping effect, but the rear cover of the device is contaminated during daily use and is not easy to clean, and the installation and replacement are also relatively troublesome. For this reason, we propose a sealed rear cover of a dental handpiece. Utility Model Content

[0004] The utility model aims to provide a sealed dental handpiece rear cover to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sealed dental mobile phone back cover comprises a protective mechanism, a filling mechanism and a mobile phone mechanism, wherein the filling mechanism is fixedly arranged inside the protective mechanism, and the protective mechanism is fixedly arranged on the periphery of the mobile phone mechanism. The protective mechanism comprises a sleeve, a hole, a holding tube, a friction pattern surface, a fixing hole, a fixing bolt, a twisting cap, a twisting pattern and a damping block, wherein the hole is arranged inside the sleeve, the holding tube is fixedly arranged on the sleeve, the friction pattern surface is fixedly arranged on the holding tube, the fixing hole is arranged on one side of the sleeve, the fixing bolt is fixedly arranged on the fixing hole, the twisting cap is fixedly arranged on the fixing bolt, the twisting pattern is fixedly arranged on the twisting cap, and the damping block is fixedly arranged at one end of the fixing bolt.

[0007] Preferably, the filling mechanism comprises an anti-corrosion layer, a waterproof layer, an anti-stretching layer, a filling layer, an elastic layer and a bonding layer, and the anti-corrosion layer is fixedly arranged at the bottom of the friction pattern surface.

[0008] Through the above solution, the anti-corrosion ability of the gripping tube is further improved by providing an anti-corrosion layer.

[0009] Preferably, the waterproof layer is fixedly arranged at the bottom of the anti-corrosion layer, and the anti-stretching layer is fixedly arranged at the bottom of the waterproof layer.

[0010] Through the above solution, the waterproof ability of the grip tube is further improved by providing a waterproof layer.

[0011] Preferably, the filling layer is fixedly arranged at the bottom of the anti-stretching layer, the elastic layer is fixedly arranged at the bottom of the filling layer, and the bonding layer is fixedly arranged at the bottom of the elastic layer.

[0012] Through the above solution, the fitting layer is provided so that the gripping tube can fit tightly with the sleeve.

[0013] Preferably, the mobile phone mechanism comprises an operating rod, a fixing block, a motor and a drill bit, and the operating rod passes through the sleeve.

[0014] Through the above solution, the fixing block can be fixed on the operating rod by providing the operating rod.

[0015] Preferably, the fixing block is fixedly arranged at one end of the operating rod, the motor is fixedly arranged on the top of the fixing block, and the drill bit is fixedly arranged at the output end of the motor.

[0016] Through the above solution, the drill bit can be rotated by setting a motor.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. This sealed dental handpiece back cover, when in use, first put the gripping tube on the sleeve, then put the sleeve on the operating rod, and rotate the screw cap to rotate the fixing bolt. At the same time, the damping block and the operating rod fit each other, which plays a role in fixing the sleeve. The gripping tube can play an anti-slip and anti-corrosion role in daily use. At the same time, when the use time is too long, the gripping tube can be directly replaced. The replacement and installation are convenient, which improves the convenience of using the dental handpiece.

[0019] 2. This sealed dental handpiece back cover further improves the corrosion resistance of the holding tube by providing an anti-corrosion layer, further improves the waterproof ability of the holding tube by providing a waterproof layer, and enables the holding tube to fit tightly with the sleeve by providing a fitting layer. The above design improves the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2It is a schematic diagram of the protection mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the filling mechanism of the utility model;

[0023] Figure 4 For this utility model Figure 2 A magnified schematic diagram of center A.

[0024] In the figure: 1. Protection mechanism; 101. Sleeve; 102. Hole; 103. Holding tube; 104. Friction surface; 105. Fixing hole; 106. Fixing bolt; 107. Twist cap; 108. Twist pattern; 109. Damping block; 2. Filling mechanism; 201. Anti-corrosion layer; 202. Waterproof layer; 203. Anti-tensile layer; 204. Filling layer; 205. Elastic layer; 206. Laminating layer; 3. Mobile phone mechanism; 301. Operating lever; 302. Fixing block; 303. Motor; 304. Drill bit. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4 As shown, a technical solution provided by the utility model:

[0027] A sealed dental mobile phone back cover comprises a protective mechanism 1, a filling mechanism 2 and a mobile phone mechanism 3, wherein the filling mechanism 2 is fixedly arranged inside the protective mechanism 1, and the protective mechanism 1 is fixedly arranged on the periphery of the mobile phone mechanism 3. The protective mechanism 1 comprises a sleeve 101, a hole 102, a gripping tube 103, a friction pattern surface 104, a fixing hole 105, a fixing bolt 106, a screwing cap 107, a screwing pattern 108 and a damping block 109, wherein the hole 102 is arranged inside the sleeve 101, the gripping tube 103 is fixedly arranged on the sleeve 101, the friction pattern surface 104 is fixedly arranged on the gripping tube 103, the fixing hole 105 is arranged on one side of the sleeve 101, the fixing bolt 106 is fixedly arranged on the fixing hole 105, the screwing cap 107 is fixedly arranged on the fixing bolt 106, the screwing pattern 108 is fixedly arranged on the screwing cap 107, and the damping block 109 is fixedly arranged on one end of the fixing bolt 106.

[0028] In this embodiment, preferably, the filling mechanism 2 includes an anti-corrosion layer 201 , a waterproof layer 202 , an anti-stretching layer 203 , a filling layer 204 , an elastic layer 205 and a bonding layer 206 , and the anti-corrosion layer 201 is fixedly arranged at the bottom of the friction surface 104 .

[0029] According to the above solution, the anti-corrosion capability of the grip tube 103 is further improved by providing the anti-corrosion layer 201 .

[0030] In this embodiment, preferably, the waterproof layer 202 is fixedly disposed on the bottom of the anti-corrosion layer 201 , and the anti-stretching layer 203 is fixedly disposed on the bottom of the waterproof layer 202 .

[0031] Through the above solution, the waterproof ability of the holding tube 103 is further improved by providing the waterproof layer 202.

[0032] In this embodiment, preferably, the filling layer 204 is fixedly disposed on the bottom of the anti-stretching layer 203 , the elastic layer 205 is fixedly disposed on the bottom of the filling layer 204 , and the laminating layer 206 is fixedly disposed on the bottom of the elastic layer 205 .

[0033] Through the above solution, the fitting layer 206 is provided so that the grip tube 103 can fit tightly with the sleeve 101 .

[0034] In this embodiment, preferably, the mobile phone mechanism 3 includes an operating rod 301 , a fixing block 302 , a motor 303 and a drill bit 304 , and the operating rod 301 passes through the sleeve 101 .

[0035] Through the above solution, the operating rod 301 is provided so that the fixing block 302 can be fixed on the operating rod 301 .

[0036] In this embodiment, preferably, the fixing block 302 is fixedly disposed at one end of the operating rod 301 , the motor 303 is fixedly disposed at the top of the fixing block 302 , and the drill bit 304 is fixedly disposed at the output end of the motor 303 .

[0037] According to the above solution, the motor 303 is provided so that the drill bit 304 can rotate.

[0038] When using a sealed dental mobile phone back cover of the present embodiment, the holding tube 103 is first put on the sleeve 101, and then the sleeve 101 is put on the operating rod 301. The fixing bolt 106 is rotated by rotating the screw cap 107. At the same time, the damping block 109 and the operating rod 301 fit together to fix the sleeve 101. The holding tube 103 can play an anti-slip and anti-corrosion role in daily use. At the same time, the holding tube 103 can be directly replaced when it has been used for a long time. The replacement and installation are convenient, which improves the convenience of using the dental mobile phone. The anti-corrosion ability of the holding tube 103 is further improved by providing the anti-corrosion layer 201, and the waterproof ability of the holding tube 103 is further improved by providing the waterproof layer 202. The bonding layer 206 allows the holding tube 103 to fit tightly with the sleeve 101. The above design improves the service life of the device.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A sealed dental handpiece rear cover, comprising a protection mechanism (1), a filling mechanism (2) and a handpiece mechanism (3), characterized in that: The filling mechanism (2) is fixedly arranged inside the protective mechanism (1); the protective mechanism (1) is fixedly arranged on the periphery of the mobile phone mechanism (3); the protective mechanism (1) comprises a sleeve (101), a hole (102), a gripping tube (103), a friction pattern surface (104), a fixing hole (105), a fixing bolt (106), a screwing cap (107), a screwing pattern (108) and a damping block (109); the hole (102) is provided inside the sleeve (101); the gripping tube (103) is provided on the periphery of the mobile phone mechanism (3); the protective mechanism (1) comprises a sleeve (101), a hole (102), a gripping tube (103), a friction pattern surface (104), a fixing hole (105), a fixing bolt (106), a screwing cap (107), a screwing pattern (108) and a damping block (109); The sleeve (101) is fixedly provided with a friction pattern surface (104) on the holding tube (103), the fixing hole (105) is provided on one side of the sleeve (101), the fixing bolt (106) is fixedly provided on the fixing hole (105), the screwing cap (107) is fixedly provided on the fixing bolt (106), the screwing pattern (108) is fixedly provided on the screwing cap (107), and the damping block (109) is fixedly provided on one end of the fixing bolt (106).

2. A sealed dental handpiece rear cover according to claim 1, characterized in that: The filling mechanism (2) comprises an anti-corrosion layer (201), a waterproof layer (202), an anti-stretching layer (203), a filling layer (204), an elastic layer (205) and a bonding layer (206); the anti-corrosion layer (201) is fixedly arranged at the bottom of the friction pattern surface (104).

3. The sealed dental handpiece rear cover according to claim 2, characterized in that: The waterproof layer (202) is fixedly arranged at the bottom of the anti-corrosion layer (201), and the anti-stretching layer (203) is fixedly arranged at the bottom of the waterproof layer (202).

4. The sealed dental handpiece rear cover according to claim 2, characterized in that: The filling layer (204) is fixedly arranged at the bottom of the anti-stretching layer (203), the elastic layer (205) is fixedly arranged at the bottom of the filling layer (204), and the laminating layer (206) is fixedly arranged at the bottom of the elastic layer (205).

5. The sealed dental handpiece rear cover according to claim 1, characterized in that: The mobile phone mechanism (3) comprises an operating rod (301), a fixing block (302), a motor (303) and a drill bit (304); the operating rod (301) passes through the sleeve (101).

6. The sealed dental handpiece rear cover according to claim 5, characterized in that: The fixing block (302) is fixedly arranged at one end of the operating rod (301), the motor (303) is fixedly arranged at the top of the fixing block (302), and the drill bit (304) is fixedly arranged at the output end of the motor (303).

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