CN109322895B - Length-adjustable dental strip - Google Patents
Length-adjustable dental strip Download PDFInfo
- Publication number
- CN109322895B CN109322895B CN201811439755.6A CN201811439755A CN109322895B CN 109322895 B CN109322895 B CN 109322895B CN 201811439755 A CN201811439755 A CN 201811439755A CN 109322895 B CN109322895 B CN 109322895B
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- China
- Prior art keywords
- connecting section
- section
- hole
- linkage segment
- tooth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Gears, Cams (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a length-adjustable dental tape, which comprises a plurality of splicing dental tape sections, wherein each splicing dental tape section comprises a dental tape body section, a first connecting section, a second connecting section and a third connecting section, the first connecting section and the third connecting section are respectively positioned at two ends of the dental tape body section, the second connecting section is positioned at the other end of the first connecting section, two first through holes which are mutually perpendicular and communicated are arranged on the first connecting section, the part, far away from the dental tape body section, of the second connecting section is provided with external threads, the third connecting section is provided with a second through hole, a first threaded hole and a second threaded hole which are matched with the threads of the first connecting section and the second connecting section are arranged in the dental tape body section, the splicing dental tape sections are in threaded connection according to the required length of the dental tape, the positions of the first connecting section and the third connecting section are limited by metal wires, the rough surfaces of the first connecting section and the third connecting section are contacted by the tensile force of the metal wires, and the joint parts of the splicing dental tape sections are further prevented from rotating relatively.
Description
[ Field of technology ]
The invention relates to the technical field of dental strips, in particular to the technical field of a dental strip with an adjustable length.
[ Background Art ]
Most of the dental strips adopt an integral structure, so that the length of the dental strips cannot be increased or reduced at will, the flexibility is poor, and the use is inconvenient. The prior art published application number is a tooth strip of CN201721711377.3, including tooth strip, tooth point and tooth arc all are located tooth strip surface, and tooth point and tooth arc are the staggered arrangement, and the tooth strip includes tooth strip section and tooth strip section No. two, and tooth strip section No. two top all are equipped with the screw, and the screw embedding is in tooth strip section No. one and tooth strip section No. two top, and tooth strip section No. two bottom is equipped with the double-screw bolt, and the ring is equipped with the screw on the screw inner wall, the screw is embedded to be equipped with sealed cushion. Through setting up tooth strip section and tooth strip section No. two to utilize double-screw bolt and screw to carry out composite connection with tooth strip section No. one and tooth strip section No. two, the length of increase tooth strip that can be appropriate, convenient to use, it is convenient to dismantle. However, when the dental strip is used for a long time, the sealing rubber cushion is easy to age, and if the dental strip is subjected to stronger vibration at the moment, the connection part of the first dental strip section and the second dental strip section can loose due to insufficient fastness.
[ Invention ]
The invention aims to solve the problems in the prior art, and provides a length-adjustable dental strip, which can be used for connecting a plurality of spliced dental segments by threads according to the required length of the dental strip through a first connecting segment, a second connecting segment, a first threaded hole and a second threaded hole, limiting the positions of the first connecting segment and a third connecting segment by metal wires fixed in the first through hole and the second through hole, enabling rough surfaces of the first connecting segment and the third connecting segment to be contacted by utilizing the tensile force of the metal wires, and further preventing loosening caused by relative rotation at the connecting position of the spliced dental segments.
In order to achieve the above purpose, the invention provides a length-adjustable dental tape, which comprises a plurality of spliced dental tape sections, wherein each spliced dental tape section comprises a dental tape body section, a first connecting section, a second connecting section and a third connecting section, the first connecting section and the third connecting section are respectively positioned at two ends of the dental tape body section, the second connecting section is positioned at the other end of the first connecting section, an external thread is arranged on the second connecting section, two first through holes which are mutually perpendicular and communicated are arranged on the first connecting section, an external thread is arranged on a part, far away from the dental tape body section, of the second connecting section, a second through hole is arranged on the third connecting section, and a first threaded hole and a second threaded hole which are matched with the threads of the first connecting section and the second connecting section are arranged in the dental tape body section.
Preferably, the first connecting section, the second connecting section, the first threaded hole and the second threaded hole are connected in a front-back threaded mode, and the metal wires penetrate through and are fixed in the first through hole and the second through hole.
Preferably, the dental strip body section, the first connecting section, the second connecting section and the third connecting section are of an integrated structure.
Preferably, the third connecting section is in the shape of two curved sheets, and the diameter of the circular arc on the inner side of the third connecting section is larger than that of the first connecting section.
Preferably, the inner side of the third connecting section and the first connecting section are provided with rough lines except for the external threads.
Preferably, the diameter of the second connecting section is smaller than the diameter of the first connecting section.
Preferably, the first threaded hole, the second threaded hole and the third connecting section are located at the same end of the dental strip body section.
The invention has the beneficial effects that: according to the invention, the first connecting section, the second connecting section, the first threaded hole and the second threaded hole are used for connecting the plurality of spliced tooth sections in a threaded manner according to the required length of the tooth strip, the positions of the first connecting section and the third connecting section are limited by the metal wires fixed in the first through hole and the second through hole, the rough surfaces of the first connecting section and the third connecting section are contacted by utilizing the tensile force of the metal wires, and the loosening problem caused by relative rotation at the connecting position of the spliced tooth sections is further prevented.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a front view of a length adjustable dental strip of the present invention;
FIG. 2 is a view in the A-A direction of FIG. 1;
FIG. 3 is a front view of a spliced tooth segment of an adjustable length dental strip of the present invention;
FIG. 4 is a right side view of a spliced tooth segment of an adjustable length dental strip of the present invention;
fig. 5 is a left side view of a spliced tooth segment of an adjustable length dental strip of the present invention.
In the figure: 1-concatenation tooth section, 11-tooth strip body section, 111-first screw hole, 112-second screw hole, 12-first linkage segment, 121-first through-hole, 13-second linkage segment, 14-third linkage segment, 141-second through-hole and 2-wire.
[ Detailed description ] of the invention
Referring to fig. 1 to 5, the length-adjustable dental tape of the present invention comprises a plurality of splicing dental tape segments 1, wherein the splicing dental tape segments 1 comprise a dental tape body segment 11, a first connecting segment 12, a second connecting segment 13 and a third connecting segment 14, the first connecting segment 12 and the third connecting segment 14 are respectively positioned at two ends of the dental tape body segment 11, the second connecting segment 13 is positioned at the other end of the first connecting segment 12, an external thread is arranged on the second connecting segment 13, two first through holes 121 which are mutually perpendicular and communicated are arranged on the first connecting segment 12, an external thread is arranged on a part of the second connecting segment 12 away from the dental tape body segment 11, a second through hole 141 is arranged on the third connecting segment 14, a first threaded hole 111 and a second threaded hole 112 which are matched with the threads of the first connecting segment 12 and the second connecting segment 13 are arranged in the dental tape body segment 11, the utility model discloses a tooth strip body, including first connecting section 12, second connecting section 13, first screw hole 111 and second screw hole 112, first through-hole 121 and second through-hole 141 are internal to pass and be fixed with wire 2, tooth strip body 11, first connecting section 12, second connecting section 13 and third connecting section 14 are integrated into one piece structure, third connecting section 4 is two crooked slice shapes, the inside circular arc diameter of third connecting section 4 is greater than the diameter of first connecting section 12, the inboard of third connecting section 14 and first connecting section 12 have all been equipped with the roughness line except that there is external screw thread department, the diameter of second connecting section 13 is less than the diameter of first connecting section 12, first screw hole 111, second screw hole 112 and third connecting section 14 are located the same end of tooth strip body 11.
The working process of the invention comprises the following steps:
In the working process of the length-adjustable dental strip, according to the length of a required dental strip, the first connecting section 12 and the second connecting section 13 of the next spliced dental section 1 are screwed into the first threaded hole 111 and the second threaded hole 112 of the previous spliced dental section 1 in sequence, then the metal wire 2 passes through the first through hole 121 and the second through hole 141 and is tightly fixed by force, and meanwhile, the third connecting section 14 is slightly deformed towards the axis by utilizing the tension of the metal wire 2 until the rough surface of the inner side of the third connecting section 14 contacts the rough surface of the outer side of the first connecting section 12.
According to the invention, the first connecting section, the second connecting section, the first threaded hole and the second threaded hole are used for connecting the plurality of spliced tooth sections in a threaded manner according to the required length of the tooth strip, the positions of the first connecting section and the third connecting section are limited by the metal wires fixed in the first through hole and the second through hole, the rough surfaces of the first connecting section and the third connecting section are contacted by utilizing the tensile force of the metal wires, and the loosening problem caused by relative rotation at the connecting position of the spliced tooth sections is further prevented.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (1)
1. A length adjustable dental strip, characterized in that: including a plurality of concatenation tooth section (1), concatenation tooth section (1) include tooth strip body section (11), first linkage segment (12), second linkage segment (13) and third linkage segment (14), first linkage segment (12) and third linkage segment (14) be located the both ends of tooth strip body section (11) respectively, second linkage segment (13) are located the other end of first linkage segment (12), be equipped with the external screw thread on second linkage segment (13), be equipped with two mutually perpendicular and first through-hole (121) of intercommunication on first linkage segment (12), the part that first linkage segment (12) kept away from tooth strip body section (11) is equipped with the external screw thread, be equipped with second through-hole (141) on third linkage segment (14), tooth strip body section (11) internal thread matched with first screw hole (111) and second screw hole (112) of first linkage segment (12) and second linkage segment (13), a plurality of splice tooth section (1) are with first through-hole (121) with first linkage segment (12), second linkage segment (14) and first through-hole (112) and two screw thread hole (14) are fixed in the first through-hole (112), the diameter of the circular arc on the inner side of the third connecting section (14) is larger than that of the first connecting section (12), rough lines are arranged on the inner side of the third connecting section (14) and the first connecting section (12) except for external threads, the dental strip body section (11), the first connecting section (12), the second connecting section (13) and the third connecting section (14) are of an integrated structure, the diameter of the second connecting section (13) is smaller than that of the first connecting section (12), and the first threaded hole (111), the second threaded hole (112) and the third connecting section (14) are positioned at the same end of the dental strip body section (11); the third connecting section (14) can be slightly deformed toward the axis by the pulling force of the wire (2) until the rough surface on the inner side of the third connecting section (14) contacts the rough surface on the outer side of the first connecting section (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439755.6A CN109322895B (en) | 2018-11-29 | 2018-11-29 | Length-adjustable dental strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439755.6A CN109322895B (en) | 2018-11-29 | 2018-11-29 | Length-adjustable dental strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322895A CN109322895A (en) | 2019-02-12 |
| CN109322895B true CN109322895B (en) | 2024-05-07 |
Family
ID=65259456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439755.6A Active CN109322895B (en) | 2018-11-29 | 2018-11-29 | Length-adjustable dental strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322895B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513518B (en) * | 2021-04-16 | 2023-02-28 | 海盐欣远科技股份有限公司 | Implanted connecting dental strip for tunnel wall |
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| CN102029213A (en) * | 2009-10-01 | 2011-04-27 | 株式会社近畿 | Cutting blade fixation bolt and cutting type crusher with the same |
| CN103644189A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Connecting structure allowing adjusting of undercarriage actuator cylinder length and with locking function |
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|---|---|
| CN109322895A (en) | 2019-02-12 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231207 Address after: 314300 North side of Yanjiatang, Sanlian Village, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Haiyan Wandefu Precision Hardware Co.,Ltd. Address before: No. 1 Wanrui Road, Sanlian Village, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province, 314300 Applicant before: HAIYAN WANRUI STANDARD PART Co.,Ltd. |
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