CN209122239U - A kind of measuring device of oral cavity opening degree - Google Patents
A kind of measuring device of oral cavity opening degree Download PDFInfo
- Publication number
- CN209122239U CN209122239U CN201821668228.8U CN201821668228U CN209122239U CN 209122239 U CN209122239 U CN 209122239U CN 201821668228 U CN201821668228 U CN 201821668228U CN 209122239 U CN209122239 U CN 209122239U
- Authority
- CN
- China
- Prior art keywords
- shell
- opening degree
- threaded rod
- lateral wall
- oral cavity
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 210000000214 mouth Anatomy 0.000 title claims abstract description 28
- 244000309464 bull Species 0.000 claims abstract description 20
- 230000008450 motivation Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000007038 Dens in Dente Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of measuring devices of oral cavity opening degree, including shell, threaded rod is rotatably connected in the shell, rotation chamber corresponding with threaded rod is equipped in the shell, the lateral wall screw thread of the threaded rod is socketed with voussoir, the inner sidewall of the rotation chamber is equipped with sliding slot corresponding with voussoir, and shell two sides lateral wall slidably connects measuring rod.The utility model, swing handle drives bull stick, first gear on bull stick drives second gear rotation, so that threaded rod rotates, voussoir moves horizontally on threaded rod, and it offsets with measuring rod, so that measuring rod measures oral cavity opening degree, the function of realizing measurement opening degree, by the setting of spring, spring applies elastic force to limit plate, in measurement, underlying measuring rod overcomes gravity, it will not be slid downwards due to gravity, and the bottom of measuring rod is offseted with voussoir always, realize the function of accurate measurement opening degree.
Description
Technical field
The utility model relates to a kind of measurement of device for measuring opening degree technical field more particularly to oral cavity opening degree dresses
It sets.
Background technique
Medically, oral cavity opening degree is small, has following several reasons to cause: 1, masseter or remporomandibular joint are tired；2,
Because of displacement fracture blocking or the sustained contraction of scar；If will affect just due to the opening degree not up to normal size in oral cavity
Normal chewing.
In dentist, oral cavity opening degree is too small, needs to carry out using corresponding auxiliary tool to control tooth, it usually needs one
Measuring tool accurately measures the opening degree in patient oral cavity, so that tooth is controlled to determine using which auxiliary tool, existing skill
By calliper to measure in art, such activity is larger, in measurement since the shaking dehisced is larger, can not accurately measure
The size of opening degree.
For this purpose, we devise a kind of measuring device of oral cavity opening degree.
Utility model content
Purpose of the utility model is to solve opening degree can not accurately be measured in the prior art, and propose
A kind of oral cavity opening degree measuring device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of measuring device of oral cavity opening degree, including shell are rotatably connected to threaded rod, the shell in the shell
Interior to be equipped with rotation chamber corresponding with threaded rod, the lateral wall screw thread of the threaded rod is socketed with voussoir, the inside of the rotation chamber
Wall is equipped with sliding slot corresponding with voussoir, and the shell two sides slidably connect measuring rod, and the lateral wall of the measuring rod is equipped with
One end of scale, the shell is connect by driving mechanism with threaded rod.
Preferably, the lateral wall of the measuring rod has been fixedly attached limit plate, is equipped in the shell corresponding with limit plate
Movable chamber, the movable chamber is connected to sliding slot, and the movable chamber is vertically arranged with sliding slot, and the inner top of the movable chamber is set
There is sliding mouth corresponding with measuring rod.
Preferably, the lateral wall of the measuring rod is arranged with spring, and the both ends of the spring, which are respectively fixedly connected with, to be limited
The top of plate and the inner top of movable chamber.
Preferably, the driving mechanism includes the bull stick for being rotatably connected on outer side of shell wall, and the lateral wall of the shell is set
There is rotation slot corresponding with bull stick, the bull stick is fixedly connected with handle far from one end of shell, and the lateral wall of the bull stick is solid
Surely it is socketed with first gear, the inner sidewall of the rotation slot is equipped with the first mounting groove corresponding with first gear, the threaded rod
Lateral wall fixing sleeve be connected to second gear engaged with the first gear, the inner sidewall of the rotation chamber is equipped with and second gear pair
The second mounting groove answered, first mounting groove are connected to the second mounting groove.
Preferably, the bottom of the measuring rod is in ramped shaped.
Preferably, the both ends of the threaded rod are fixedly connected to turntable, and the inner sidewall of the rotation chamber is equipped with and turntable
Corresponding turn trough.
The utility model has the beneficial effects that
1, swing handle drives bull stick, and the first gear on bull stick drives second gear rotation, so that threaded rod rotates,
Voussoir moves horizontally on threaded rod, and offsets with measuring rod, so that measuring rod measures oral cavity opening degree, realizes
The function of measurement opening degree；
2, by the setting of spring, spring applies elastic force to limit plate, and in measurement, underlying measuring rod overcomes weight
Power will not be slid downwards due to gravity, and the bottom of measuring rod is offseted with voussoir always, realize accurate measurement opening degree
Function.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of oral cavity opening degree measuring device structural schematic diagram；
Fig. 2 is the direction view of A-A in Fig. 1；
Fig. 3 be the utility model proposes a kind of oral cavity opening degree measuring device voussoir and sliding slot structural schematic diagram.
In figure: 1 shell, 2 threaded rods, 3 voussoirs, 4 measuring rods, 5 limit plates, 6 springs, 7 bull sticks, 8 first gears, 9 second
Gear, 10 turntables, 11 rotation chambers, 12 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of measuring device of oral cavity opening degree, including shell 1 are rotatably connected to threaded rod in shell 1
2, shell 1 is interior to be equipped with rotation chamber 11 corresponding with threaded rod 2, and the both ends of threaded rod 2 are fixedly connected to turntable 10, rotate chamber 11
Inner sidewall be equipped with turn trough corresponding with turntable 10, threaded rod 2 rotated by the rotation of turntable 10, thus is avoided that threaded rod 2
Directly contact shell wears screw thread, and the lateral wall screw thread of threaded rod 2 is socketed with voussoir 3, and the inner sidewall of rotation chamber 11 is equipped with and wedge
The corresponding sliding slot of block 3,1 two sides of shell slidably connect measuring rod 4, and the bottom of measuring rod 4 is in ramped shaped, such 3 water of voussoir
Translation is dynamic to be compressed measuring rod 4 micro movement occurs, and accurately to measure opening degree.
Wherein, the lateral wall of measuring rod 4 has been fixedly attached limit plate 5, is equipped with activity corresponding with limit plate 5 in shell 1
Chamber, movable chamber are connected to sliding slot, and movable chamber is vertically arranged with sliding slot, and the inner top of movable chamber is equipped with corresponding with measuring rod 4
Sliding mouth, movable chamber are connected with sliding slot, by limit plate 5 to the position-limiting action of measuring rod 4, prevent measuring rod 4 from taking off out of sliding mouth
It falls, the lateral wall of measuring rod 4 is arranged with spring 6, and the both ends of spring 6 are respectively fixedly connected with top and movable chamber in limit plate 5
Inner top, by spring 6 to limit plate 5 apply elastic force, measurement when make lower section measuring rod 4 overcome gravity, will not from
Dynamic to glide, the bottom of measuring rod 4 offsets with voussoir 3 always, so that measurement result is more acurrate, the lateral wall of measuring rod 4, which is equipped with, to be carved
Degree, can intuitively observe and measure result by scale.
Wherein, one end of shell 1 is connect by driving mechanism with threaded rod 2, and driving mechanism includes being rotatably connected on shell 1
The bull stick 7 of lateral wall, the lateral wall of shell 1 are equipped with rotation slot corresponding with bull stick 7, and the one end of bull stick 7 far from shell 1 is fixed to be connected
It is connected to handle 12, the lateral wall fixing sleeve of bull stick 7 is connected to first gear 8, and the inner sidewall of rotation slot is equipped with corresponding with first gear 8
The first mounting groove, the lateral wall fixing sleeve of threaded rod 2 is connected to the second gear 9 engaged with first gear 8, rotation chamber 11 it is interior
Side wall is equipped with second mounting groove corresponding with second gear 9, and the second mounting groove is connected to the first mounting groove, is driven by handle 12
The rotation of bull stick 7 drives first gear 8 to rotate, so that second gear 9 rotates, second gear 9 drives threaded rod 2 to rotate, due to cunning
Limit of the slot to voussoir 3, threaded rod 2 rotates so that 3 horizontal direction of voussoir is mobile, to offset with 4 bottom of measuring rod, to adjust
The distance of measuring rod 4, to measure oral cavity opening degree.
In the utility model, one end of shell 1 is placed in oral cavity, the top of upper and lower dens in dente and measuring rod 4 offsets, and turns
Dynamic handle 12 drives bull stick 7 to rotate, so that the first gear 8 on bull stick 7 rotates, drives second gear 9 to rotate, so that spiral shell
Rasp bar 2 rotates, and the lateral wall screw thread of threaded rod 2 is socketed with voussoir 3, since sliding slot plays position-limiting action to voussoir 3, in spiral shell
When rasp bar 2 rotates, voussoir 3 is moved horizontally and is offseted with 4 bottom of measuring rod, and spring 6 applies elastic force to limit plate 5, so that
The measuring rod 4 of lower section overcome gravity will not slide downward, and the bottom of measuring rod 4 is offseted always with voussoir 3, shell 1 is straight
Diameter is initial value A, and 4 measurement result of measuring rod is B, and final opening degree is A+2B, 2B be because for by the measurements of two measuring rods 4 due to
?.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of measuring device of oral cavity opening degree, including shell (1), which is characterized in that be rotatably connected in the shell (1)
Threaded rod (2), the shell (1) is interior to be equipped with rotation chamber (11) corresponding with threaded rod (2), the lateral wall of the threaded rod (2)
Screw thread is socketed with voussoir (3), and the inner sidewall of rotation chamber (11) is equipped with sliding slot corresponding with voussoir (3), the shell (1) two
Side slidably connects measuring rod (4), and the lateral wall of the measuring rod (4) is equipped with scale, and one end of the shell (1) passes through drive
Motivation structure is connect with threaded rod (2).
2. a kind of measuring device of oral cavity opening degree according to claim 1, which is characterized in that the measuring rod (4)
Lateral wall has been fixedly attached limit plate (5), and movable chamber corresponding with limit plate (5), the movable chamber are equipped in the shell (1)
It is connected to sliding slot, and the movable chamber is vertically arranged with sliding slot, the inner top of the movable chamber is equipped with corresponding with measuring rod (4)
Sliding mouth.
3. a kind of measuring device of oral cavity opening degree according to claim 2, which is characterized in that the measuring rod (4)
Lateral wall is arranged with spring (6), and the both ends of the spring (6) are respectively fixedly connected with top and movable chamber in limit plate (5)
Inner top.
4. a kind of measuring device of oral cavity opening degree according to claim 1, which is characterized in that the driving mechanism includes
It is rotatably connected on the bull stick (7) of shell (1) lateral wall, the lateral wall of the shell (1) is equipped with rotation corresponding with bull stick (7)
Slot, the bull stick (7) are fixedly connected with handle (12) far from the one end of shell (1), and the lateral wall of the bull stick (7) is fixedly attached
Have first gear (8), the inner sidewall of the rotation slot is equipped with the first mounting groove corresponding with first gear (8), the threaded rod
(2) lateral wall fixing sleeve is connected to the second gear (9) engaged with first gear (8), and the inner sidewall of rotation chamber (11) is set
There is the second mounting groove corresponding with second gear (9), second mounting groove is connected to the first mounting groove.
5. a kind of measuring device of oral cavity opening degree according to claim 1, which is characterized in that the measuring rod (4)
Bottom is in ramped shaped.
6. a kind of measuring device of oral cavity opening degree according to claim 1, which is characterized in that the threaded rod (2)
Both ends are fixedly connected to turntable (10), and the inner sidewall of rotation chamber (11) is equipped with turn trough corresponding with turntable (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668228.8U CN209122239U (en) | 2018-10-15 | 2018-10-15 | A kind of measuring device of oral cavity opening degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668228.8U CN209122239U (en) | 2018-10-15 | 2018-10-15 | A kind of measuring device of oral cavity opening degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122239U true CN209122239U (en) | 2019-07-19 |
Family
ID=67231627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668228.8U Expired - Fee Related CN209122239U (en) | 2018-10-15 | 2018-10-15 | A kind of measuring device of oral cavity opening degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209122239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413946A (en) * | 2021-06-03 | 2021-09-21 | 蔡朝雄 | Efficient-sieving jaw crushing equipment for ore crushing |
| CN115101881A (en) * | 2022-07-29 | 2022-09-23 | 盐城师范学院 | Battery convenient to hide and install and use method thereof |
-
2018
- 2018-10-15 CN CN201821668228.8U patent/CN209122239U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413946A (en) * | 2021-06-03 | 2021-09-21 | 蔡朝雄 | Efficient-sieving jaw crushing equipment for ore crushing |
| CN115101881A (en) * | 2022-07-29 | 2022-09-23 | 盐城师范学院 | Battery convenient to hide and install and use method thereof |
| CN115101881B (en) * | 2022-07-29 | 2023-06-09 | 盐城师范学院 | Battery convenient to conceal and install and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |