CN211023209U - Dental straight hand machine with protective structure - Google Patents
Dental straight hand machine with protective structure Download PDFInfo
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- CN211023209U CN211023209U CN201921636963.5U CN201921636963U CN211023209U CN 211023209 U CN211023209 U CN 211023209U CN 201921636963 U CN201921636963 U CN 201921636963U CN 211023209 U CN211023209 U CN 211023209U
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- protective structure
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Abstract
The utility model provides a dental straight hand machine with a protective structure. The dental straight hand machine with the protective structure comprises a straight hand machine body; the mobile phone comprises a mobile phone body, a rear cover, a front cover and a back cover, wherein one side of the rear cover is provided with an opening, and the rear cover is movably sleeved on the mobile phone body; the connecting block is arranged on the rear cover in a threaded manner and movably sleeved on the bar phone body; the first through hole is formed in the connecting block; the two sliding rods are slidably mounted on the inner wall of the top of the first through hole, the tops of the two sliding rods extend out of the connecting block, and the bottoms of the two sliding rods extend into the first through hole; the fixed plates are fixedly arranged at the bottoms of the two sliding rods and are slidably arranged in the first through holes. The dental straight-hand machine with the protection structure provided by the utility model has the advantages of convenient use and sanitary guarantee of the straight-hand machine.
Description
Technical Field
The utility model relates to a dental straight hand machine technical field especially relates to a dental straight hand machine with protective structure.
Background
In the field of oral restoration, tooth preparation and restoration surface conditioning and grinding are one of the most frequently applied important programs in oral clinical treatment. The dental restoration device is widely used for dental tissue preparation before the restoration is in place and surface grinding operation after the restoration is in place, namely, a doctor utilizes a dental cutting instrument to carry out operations such as cutting removal, grinding modification, polishing and the like on dental tissue or the appearance of the restoration so as to adjust occlusion and coordination relation between the modified body and a dental jaw system, and the key link for ensuring the restoration to realize normal oral physiological function is realized.
The hand-straightening machine is used as an important medical appliance for dentistry, and because the hand-straightening machine is compact in structure and directly acts on the oral cavity of a person, whether the hand-straightening machine is sanitary or not can directly influence the human health of a patient.
Therefore, there is a need to provide a new dental straight handpiece with a protective structure to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a dental straight-hand machine with a protective structure, which is convenient to use and can ensure the sanitation of the straight-hand machine.
In order to solve the above technical problem, the utility model provides a dental straight hand machine with protective structure includes: a mobile phone body; the rear cover is movably sleeved on the bar phone body, and one side of the rear cover is provided with an opening; the connecting block is arranged on the rear cover in a threaded manner and movably sleeved on the bar phone body; the first through hole is formed in the connecting block; the two sliding rods are slidably mounted on the inner wall of the top of the first through hole, the tops of the two sliding rods extend out of the connecting block, and the bottoms of the two sliding rods extend into the first through hole; the fixed plate is fixedly arranged at the bottoms of the two sliding rods and is arranged in the first through hole in a sliding manner; the first soft cushion is fixedly arranged at the bottom of the fixing plate, and the bottom of the first soft cushion is in contact with the bar phone body; the first bolt is installed on the inner wall of the top of the first through hole in a threaded mode, the top of the first bolt extends out of the connecting block, the bottom of the first bolt extends into the first through hole, and the first bolt is located between the two sliding rods; the second cushion is fixedly arranged on the inner wall of the bottom of the first through hole, and the top of the second cushion is contacted with the helicopter body; the front cover is in threaded connection with one end, far away from the rear cover, of the connecting block, and the front cover is movably sleeved on the bar phone body; the fixing block is fixedly arranged on the inner wall of one side of the front cover, which is far away from the rear cover; the conical groove is formed in one side, close to the rear cover, of the fixing block, and one end, far away from the rear cover, of the mobile phone body extends into the conical groove.
Preferably, the inner diameter of the tapered groove is gradually reduced from the front cover to the rear cover, and the tapered groove is matched with the bar phone body.
Preferably, the front cover is far away from two first thread through holes are formed in the inner wall of one side of the rear cover, the fixed block is far away from one side of the rear cover, two thread grooves are formed in one side of the rear cover, the two first thread through holes are communicated with the thread grooves, second bolts are installed in the two first thread through holes in a threaded mode, and the two second bolts extend into the two thread grooves.
Preferably, the end of the connecting block is provided with a thread ring groove, and the two thread ring grooves are connected with the corresponding rear cover and the front cover in a thread manner.
Preferably, two second through holes are formed in the inner wall of the top of the first through hole, the two second through holes correspond to the sliding rods in a sliding connection mode, and round blocks are fixedly mounted on the tops of the sliding rods.
Preferably, a second threaded through hole is formed in the inner wall of the top of the first through hole, and the second threaded through hole is matched with the first bolt.
Preferably, a third soft pad is fixedly mounted on the inner wall of one side, far away from the front cover, of the rear cover, and one side, close to the front cover, of the third soft pad is in contact with the mobile phone body.
Preferably, the model of the bar phone body is SKI-301A.
Compared with the prior art, the utility model provides a dental straight hand machine with protective structure has following beneficial effect:
the utility model provides a dental straight mobile phone with protective structure, stimulate two rounds, two rounds drive two slide bars and rise, the top of fixed plate contacts completely on the top inner wall of first through-hole, this moment the straight mobile phone body runs through first through-hole loosens the round piece this moment, two the slide bar descends, first cushion with the second cushion all contacts the straight mobile phone body twists this moment move first bolt, first bolt contact the fixed plate is right the pressure is applyed to the fixed plate, back lid screw thread is installed on the connecting block, the contact of third soft pad the straight mobile phone body twists the protecgulum, the front end of straight mobile phone body extends in the bell jar, the completion is protected the straight mobile phone body.
Drawings
Fig. 1 is a schematic front sectional view of a preferred embodiment of a dental straight handpiece with a protective structure according to the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the mobile phone comprises a mobile phone body, 2, a rear cover, 3, a connecting block, 4, a first through hole, 5, a sliding rod, 6, a fixing plate, 7, a first cushion, 8, a first bolt, 9, a second cushion, 10, a front cover, 11, a fixing block, 12 and a conical groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of a dental straight-hand machine with a protective structure according to the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. The dental straight hand piece with the protective structure comprises: a mobile phone body 1; the rear cover 2 is movably sleeved on the bar phone body 1, and one side of the rear cover 2 is provided with an opening; the connecting block 3 is installed on the rear cover 2 in a threaded mode, and the connecting block 3 is movably sleeved on the mobile phone body 1; the first through hole 4 is formed in the connecting block 3; the two sliding rods 5 are slidably mounted on the inner wall of the top of the first through hole 4, the tops of the two sliding rods 5 extend out of the connecting block 3, and the bottoms of the two sliding rods 5 extend into the first through hole 4; the fixed plate 6 is fixedly arranged at the bottoms of the two sliding rods 5, and the fixed plate 6 is slidably arranged in the first through hole 4; the first soft cushion 7 is fixedly arranged at the bottom of the fixing plate 6, and the bottom of the first soft cushion 7 is in contact with the mobile phone body 1; the first bolt 8 is installed on the inner wall of the top of the first through hole 4 in a threaded mode, the top of the first bolt 8 extends out of the connecting block 3, the bottom of the first bolt 8 extends into the first through hole 4, and the first bolt 8 is located between the two sliding rods 5; the second cushion 9 is fixedly arranged on the inner wall of the bottom of the first through hole 4, and the top of the second cushion 9 is contacted with the helicopter body 1; the front cover 10 is in threaded connection with one end, far away from the rear cover 2, of the connecting block 3, and the front cover 10 is movably sleeved on the bar phone body 1; the fixing block 11 is fixedly arranged on the inner wall of one side, far away from the rear cover 2, of the front cover 10; tapered groove 12, tapered groove 12 sets up fixed block 11 is close to one side of back lid 2, the one end that the cell phone body 1 kept away from back lid 2 extends to in the tapered groove 12.
The inner diameter of the tapered groove 12 is gradually reduced from the front cover 10 to the rear cover 2, and the tapered groove 12 is matched with the bar phone body 1.
Two first thread through holes are formed in the inner wall, far away from the rear cover 2, of the front cover 10, two thread grooves are formed in one side, far away from the rear cover 2, of the fixing block 11, the first thread through holes are communicated with the thread grooves, second bolts are installed in the two first thread through holes in a threaded mode, and the second bolts extend into the two thread grooves.
The end of the connecting block 3 is provided with a thread ring groove, and the two thread ring grooves are connected with the corresponding rear cover 2 and the front cover 10 in a threaded manner.
Two second through holes are formed in the inner wall of the top of the first through hole 4, the second through holes correspond to the sliding rods 5 in a sliding connection mode, and round blocks are fixedly mounted on the tops of the sliding rods 5.
And a second threaded through hole is formed in the inner wall of the top of the first through hole 4, and the second threaded through hole is matched with the first bolt 8.
The rear cover 2 is far away from the inner wall of one side of the front cover 10 is fixedly provided with a third soft pad, and one side of the third soft pad, which is close to the front cover 10, is contacted with the mobile phone body 1.
The model of the bar phone body 1 is SKI-301A.
The utility model provides a dental straight hand machine with protective structure's theory of operation as follows:
after the straight mobile phone body 1 is used, one of the straight mobile phone bodies 1 holds the connecting block 3 to upwards pull the round block, the round block drives the sliding rod 5 to ascend, the sliding rod 5 drives the fixing plate 6 and the first cushion 7 to ascend, then the straight mobile phone body 1 penetrates through the first through hole 4, the bottom of the straight mobile phone body 1 contacts the top of the second cushion 9, then the round block is loosened, the sliding rod 5, the fixing plate 6 and the first cushion 7 move downwards under the action of gravity, the first bolt 8 is screwed, when the first bolt 8 moves downwards, the first bolt 8 applies pressure to the fixing plate 6 to fix the straight mobile phone body 1, after the fixing is finished, the rear cover 2 is held up, the rear cover 2 is screwed up through threads, the third cushion contacts the straight mobile phone body 1, then the front cover 10 is held up, the straight mobile phone body 1 is aligned with the tapered groove 12, the front cover 10 is screwed up until the front cover 10 is completely locked, the protection of the straight handset body 1 is completed.
Compared with the prior art, the utility model provides a dental straight hand machine with protective structure has following beneficial effect:
the utility model provides a dental straight hand machine with a protective structure, two round blocks are pulled to drive two sliding rods 5 to rise, the top of the fixing plate 6 is completely contacted with the inner wall of the top of the first through hole 4, at the moment, the bar phone body 1 penetrates through the first through hole 4, at the moment, the round block is loosened, the two sliding rods 5 descend, the first soft cushion 7 and the second soft cushion 9 both contact the bar phone body 1, at this time, the first bolt 8 is screwed, the first bolt 8 contacts the fixing plate 6, the fixing plate 6 is pressed, the rear cover 2 is installed on the connecting block 3 in a threaded manner, the third soft cushion contacts the bar phone body 1, the front cover 10 is screwed, the front end of the straight mobile phone body 1 extends into the tapered groove 12, so that the straight mobile phone body 1 is protected.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A dental handpiece with a protective structure, comprising:
a mobile phone body;
the rear cover is movably sleeved on the bar phone body, and one side of the rear cover is provided with an opening;
the connecting block is arranged on the rear cover in a threaded manner and movably sleeved on the bar phone body;
the first through hole is formed in the connecting block;
the two sliding rods are slidably mounted on the inner wall of the top of the first through hole, the tops of the two sliding rods extend out of the connecting block, and the bottoms of the two sliding rods extend into the first through hole;
the fixed plate is fixedly arranged at the bottoms of the two sliding rods and is arranged in the first through hole in a sliding manner;
the first soft cushion is fixedly arranged at the bottom of the fixing plate, and the bottom of the first soft cushion is in contact with the bar phone body;
the first bolt is installed on the inner wall of the top of the first through hole in a threaded mode, the top of the first bolt extends out of the connecting block, the bottom of the first bolt extends into the first through hole, and the first bolt is located between the two sliding rods;
the second cushion is fixedly arranged on the inner wall of the bottom of the first through hole, and the top of the second cushion is contacted with the helicopter body;
the front cover is in threaded connection with one end, far away from the rear cover, of the connecting block, and the front cover is movably sleeved on the bar phone body;
the fixing block is fixedly arranged on the inner wall of one side of the front cover, which is far away from the rear cover;
the conical groove is formed in one side, close to the rear cover, of the fixing block, and one end, far away from the rear cover, of the mobile phone body extends into the conical groove.
2. The dental handpiece with the protective structure according to claim 1, wherein the inner diameter of the tapered groove is gradually reduced from the front cover to the rear cover, and the tapered groove is matched with the body of the handpiece.
3. The dental straight-hand machine with the protective structure according to claim 1, wherein two first threaded through holes are formed in an inner wall of a side of the front cover away from the rear cover, two threaded grooves are formed in a side of the fixing block away from the rear cover, the two first threaded through holes are communicated with the threaded grooves, a second bolt is threadedly mounted in each of the two first threaded through holes, and each of the two second bolts extends into each of the two threaded grooves.
4. The dental straight-hand machine with protective structure according to claim 1, wherein the ends of the connecting block are each opened with a threaded ring groove, and both threaded ring grooves are in threaded connection with the corresponding back cover and the front cover.
5. The dental straight handpiece with the protective structure as claimed in claim 1, wherein two second through holes are formed on the inner wall of the top of the first through hole, the two second through holes are slidably connected with the corresponding slide bars, and round blocks are fixedly mounted on the tops of the two slide bars.
6. The dental straight-hand machine with protective structure as claimed in claim 1, wherein a second threaded through hole is opened on the top inner wall of the first through hole, and the second threaded through hole is matched with the first bolt.
7. The dental straight hand machine with the protective structure as claimed in claim 1, wherein a third soft pad is fixedly mounted on the inner wall of one side of the rear cover far away from the front cover, and one side of the third soft pad close to the front cover is in contact with the straight hand machine body.
8. A dental handpiece with a protective structure according to claim 1, characterized in that the model of the handpiece body is SKI-301A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636963.5U CN211023209U (en) | 2019-09-29 | 2019-09-29 | Dental straight hand machine with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636963.5U CN211023209U (en) | 2019-09-29 | 2019-09-29 | Dental straight hand machine with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211023209U true CN211023209U (en) | 2020-07-17 |
Family
ID=71540595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636963.5U Active CN211023209U (en) | 2019-09-29 | 2019-09-29 | Dental straight hand machine with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211023209U (en) |
-
2019
- 2019-09-29 CN CN201921636963.5U patent/CN211023209U/en active Active
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