CN219353912U - Opening degree value measuring ruler - Google Patents
Opening degree value measuring ruler Download PDFInfo
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- CN219353912U CN219353912U CN202320442776.3U CN202320442776U CN219353912U CN 219353912 U CN219353912 U CN 219353912U CN 202320442776 U CN202320442776 U CN 202320442776U CN 219353912 U CN219353912 U CN 219353912U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a mouth opening degree value measuring ruler, which comprises: the left end of the first rotating piece is detachably fixed with a protective sleeve, the right end of the first rotating piece is fixed with an indication plate, both sides of the indication plate are provided with numerical lines, and the indication plate is also connected with a positioning sliding block in a sliding manner; the left end of the second rotating piece is detachably fixed with another protective sleeve, the right end of the second rotating piece is in sliding connection with the indication plate, and the right end of the second rotating piece is located at the position below the positioning sliding block. According to the opening degree value measuring ruler, through the cooperation design of the multiple structures, a patient does not need to keep an opening state when the device is used, a numerical value is only needed to be obtained when the patient is in the opening state, the position where the positioning sliding block stays after the device is retracted is compared with a numerical value line, the numerical value of the opening degree of the patient can be obtained, and inconvenience caused by reading the numerical value in the detection process and discomfort caused by long-time opening of the patient are avoided.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a mouth opening degree value measuring ruler.
Background
In oral professional clinical treatment work, it is often necessary to measure patient opening degree to diagnose patient condition, assess patient recovery status; clinically, professional measuring tools are lacking, and the mouth opening degree is estimated only by one transverse finger and two transverse fingers of a patient, so that accurate assessment is difficult.
For example, chinese patent (CN 214965586U) discloses a simple oral cavity opening degree measurer, wherein: the device is provided with an indication block, the indication block is movably connected with the second measuring arm, and the indication block slides towards the measuring arc direction, so that the indication block is tightly attached to the measuring arc, the opening degree can be accurately read, and the device is also recorded: the technical problem that the oral measuring device of a patient must be kept in an open state when the oral measuring device of some oral measuring devices reads data, and the oral measuring device cannot be taken out for reading, so that the oral measuring device is inconvenient to use.
In summary, the following technical problems exist in the prior art: some buccal measurers read data and must make patient's buccal measurers keep opening the mouth state often, can't take out the caliber and read, and the use is comparatively inconvenient, and for this reason, this application provides a mouth opening degree value dipperstick, for solving the technical problem that mentions in above-mentioned patent, provides a new technical scheme.
Disclosure of Invention
Based on the above technical problems, it is necessary to provide a mouth opening value measuring ruler, through the cooperation design of multiple structures, so that the device is not required to keep a mouth opening state of a patient when in use, only a numerical value is required to be obtained when the patient is in the mouth opening state, the numerical value of the mouth opening degree of the patient can be obtained by comparing the stay position of the positioning slide block with the numerical value line after the device is retracted, and inconvenience caused by reading the numerical value in the detection process and discomfort caused by long-time mouth opening of the patient are avoided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a mouth opening degree value measuring ruler is applied to mouth opening degree measurement.
The opening degree value measuring ruler specifically comprises:
the left end of the first rotating piece is detachably fixed with a protective sleeve, the right end of the first rotating piece is fixed with an indicating plate, numerical value wires are arranged on two sides of the indicating plate, and a positioning sliding block is also connected onto the indicating plate in a sliding manner;
the left end of the second rotating piece is detachably fixed with another protective sleeve, the right end of the second rotating piece is in sliding connection with the indication plate, and the right end of the second rotating piece is positioned below the positioning sliding block; the first rotating piece is rotationally connected with the middle part of the second rotating piece.
As a preferred implementation mode of the opening degree value measuring ruler provided by the utility model, the first rotating part comprises a connecting disc, a second measuring arm is fixed at the upper part of the left end of the connecting disc, a second connecting rod is fixed at one end of the second measuring arm far away from the connecting disc, and a protective sleeve arranged at the left end of the first rotating part is in plug connection with the second connecting rod; the lower part of the right end of the connecting disc is fixed with a second follow-up arm, and the indication plate is fixed on the upper part of one end, far away from the connecting disc, of the second follow-up arm.
As a preferred implementation mode of the opening degree value measuring ruler, the second rotating piece comprises a connecting shell, the connecting disc is positioned in the connecting shell, the connecting shell is rotationally connected with the connecting disc, sliding grooves are formed in the upper part of the left end and the lower part of the right end of the connecting shell, the connecting end of the second measuring arm and the connecting disc is positioned in the sliding groove in the upper part of the left end of the connecting shell, and the connecting end of the second follower arm and the connecting disc is positioned in the sliding groove in the lower part of the right end of the connecting shell;
the measuring device is characterized in that a first measuring arm is fixed at the lower portion of the left end of the connecting shell, a first connecting rod is fixed at one end, far away from the connecting shell, of the first measuring arm, another protective sleeve arranged at the left end of the second rotating piece is connected with the first connecting rod in a plug-in mode, a first follow-up arm is fixed at the upper portion of the right end of the connecting shell, a U-shaped pushing frame is fixed at one end, far away from the connecting shell, of the first follow-up arm, the indicating plate is located on the inner side of the U-shaped pushing frame, and the U-shaped pushing frame is in sliding connection with the indicating plate.
As a preferred implementation mode of the opening degree value measuring ruler provided by the utility model, the positioning sliding block comprises a sliding block main body, a sliding groove is formed in the indicating plate, the sliding block main body is positioned in the sliding groove, both ends of the sliding block main body extend to the outer side of the indicating plate and are in sliding connection with the indicating plate, a guide sliding groove is formed in the inner wall of the sliding groove in the indicating plate, guide blocks are fixed on both sides of the sliding block main body and are positioned in the guide sliding groove, and the guide blocks are in sliding connection with the guide sliding groove.
As a preferred embodiment of the opening degree value measuring ruler provided by the utility model, the two sides of the sliding block main body are vertically fixed with the anti-slip strips.
As a preferable implementation mode of the opening degree value measuring ruler provided by the utility model, a ring is fixed at a position below the right end of the first rotating member and a position above the right end of the second rotating member.
As a preferred implementation mode of the opening degree value measuring ruler provided by the utility model, the two sides of the second connecting rod and the two sides of the first connecting rod are respectively fixed with the convex blocks, the positions inside the protective sleeve and corresponding to the convex blocks are provided with the buckling grooves, and the second connecting rod and the first connecting rod are buckled and limited with the corresponding protective sleeve through the convex blocks on the two sides.
As a preferred embodiment of the opening degree measuring ruler provided by the utility model, the first rotating piece and the second rotating piece are connected in a rotating way through pins.
Compared with the prior art, the utility model has the following beneficial effects:
according to the opening degree value measuring ruler, through the cooperation design of the multiple structures, a patient does not need to keep an opening state when the device is used, only a numerical value is needed to be obtained when the patient is in the opening state, the position where the positioning sliding block stays after the device is retracted is compared with a numerical value line, the numerical value of the opening degree of the patient can be obtained, and inconvenience caused by reading the numerical value in the detection process and discomfort of opening the patient for a long time are avoided.
According to the mouth opening value measuring ruler, the protective sleeves are detachably arranged at the left ends of the first rotating piece and the second rotating piece, so that the protective sleeves are only required to be replaced when the device is used each time, the first rotating piece and the second rotating piece are effectively prevented from being directly contacted with the oral cavity of a patient, the spread of diseases is reduced, and the protective sleeves are removed after the use is finished, so that the device is convenient to disinfect and clean.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a flare measuring scale provided by the utility model;
FIG. 2 is a front view of the whole structure of the opening degree measuring ruler provided by the utility model;
FIG. 3 is a schematic structural view of a first rotary member of the opening degree measuring ruler provided by the utility model;
FIG. 4 is a schematic structural view of a second rotary member of the opening degree measuring ruler provided by the utility model;
FIG. 5 is a schematic diagram of the structure of the indication board, the numerical line and the positioning slide block of the opening degree value measuring ruler provided by the utility model;
FIG. 6 is a schematic diagram of a connection structure of an indication board and a positioning slide block of the opening degree value measuring ruler provided by the utility model;
fig. 7 is a schematic diagram of a connection structure of a first connecting rod, a second connecting rod and a protective sleeve of the opening degree value measuring ruler.
The labels in the figures are illustrated below:
1. a first rotating member; 2. a second rotating member; 3. an indication board; 4. a numerical line; 5. positioning a sliding block; 6. a finger ring; 7. a protective sleeve; 8. a connection housing; 9. measuring an arm I; 10. a first follower arm; 11. a U-shaped pushing frame; 12. a first connecting rod; 13. a connecting disc; 14. a measuring arm II; 15. a second follower arm; 16. a second connecting rod; 17. a guide chute; 18. a slider body; 19. a guide block; 20. an anti-slip strip; 21. and a bump.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, some oral measuring devices must keep the oral measuring devices of the patient in an open state when reading data, and the oral measuring devices cannot be taken out for reading, so that the oral measuring devices are inconvenient to use.
In order to solve the technical problem, the utility model provides a mouth opening value measuring ruler which is applied to mouth opening measurement.
Specifically, referring to fig. 1-2, the opening degree measuring ruler specifically includes:
the device comprises a first rotating member 1, a protective sleeve 7 is detachably fixed at the left end of the first rotating member 1, an indicating plate 3 is fixed at the right end of the first rotating member 1, numerical value wires 4 are arranged on two sides of the indicating plate 3, and a positioning sliding block 5 is also connected to the indicating plate 3 in a sliding manner;
the left end of the second rotating piece 2 is detachably fixed with another protective sleeve 7, the right end of the second rotating piece 2 is in sliding connection with the indication plate 3, and the right end of the second rotating piece 2 is positioned below the positioning sliding block 5; the first rotating member 1 is rotatably connected with the middle part of the second rotating member 2.
According to the opening degree value measuring ruler, through the cooperation design of the multiple structures, a patient does not need to keep an opening state when the device is used, a numerical value is only needed to be obtained when the patient is in the opening state, the position where the positioning sliding block 5 stays after the device is retracted is compared with the numerical value line 4, the numerical value of the opening degree of the patient can be obtained, and inconvenience caused by reading the numerical value in the detection process and discomfort of the patient in opening for a long time are avoided.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1:
referring to fig. 1-3, an opening degree measuring ruler includes:
the device comprises a first rotating member 1, a protective sleeve 7 is detachably fixed at the left end of the first rotating member 1, an indicating plate 3 is fixed at the right end of the first rotating member 1, numerical value wires 4 are arranged on two sides of the indicating plate 3, and a positioning sliding block 5 is also connected to the indicating plate 3 in a sliding manner; specifically, the first rotating member 1 comprises a connecting disc 13, a second measuring arm 14 is fixed at the upper part of the left end of the connecting disc 13, a second connecting rod 16 is fixed at one end of the second measuring arm 14 away from the connecting disc 13, and a protective sleeve 7 arranged at the left end of the first rotating member 1 is in plug connection with the second connecting rod 16; the lower part of the right end of the connecting disc 13 is fixed with a second follow-up arm 15, and the indication plate 3 is fixed on the upper part of one end, far away from the connecting disc 13, of the second follow-up arm 15.
The left end of the second rotating piece 2 is detachably fixed with another protective sleeve 7, the right end of the second rotating piece 2 is in sliding connection with the indication plate 3, and the right end of the second rotating piece 2 is positioned below the positioning sliding block 5; the first rotating member 1 is rotatably connected with the middle part of the second rotating member 2, and the first rotating member 1 is rotatably connected with the second rotating member 2 through a pin.
Specifically, the second rotating member 2 includes the coupling shell 8, the left end lower part of coupling shell 8 is fixed with and measures arm one 9, the one end that the coupling shell 8 was kept away from to measuring arm one 9 is fixed with connecting rod one 12, another lag 7 that the second rotating member 2 left end set up is pegged graft with connecting rod one 12 and is connected, the right-hand member upper portion of coupling shell 8 is fixed with follower arm one 10, the one end that follower arm one 10 kept away from coupling shell 8 is fixed with U-shaped pushing frame 11, the pilot board 3 is located U-shaped pushing frame 11 inboard, U-shaped pushing frame 11 and pilot board 3 sliding connection.
In order to facilitate the rotation of the first rotating member 1 and the second rotating member 2, the connecting disc 13 is located inside the connecting shell 8, the connecting shell 8 is rotationally connected with the connecting disc 13, sliding grooves are formed in the upper portion of the left end of the connecting shell 8 and the lower portion of the right end of the connecting shell, the connecting end of the second measuring arm 14 and the connecting disc 13 is located in the sliding groove in the upper portion of the left end of the connecting shell 8, and the connecting end of the second follower arm 15 and the connecting disc 13 is located in the sliding groove in the lower portion of the right end of the connecting shell 8.
It can be known that, when in use, one end of the first rotating member 1 and the second rotating member 2, which are equipped with the protective sleeve 7, can be extended into the mouth of a patient, when the mouth of the patient is opened to the maximum, the first rotating member 1 or the second rotating member 2 is rotated, the right end U-shaped pushing frame 11 of the second rotating member 2 slides along the indication board 3, and the positioning slide block 5 is pushed to move along, until one ends of the first rotating member 1 and the second rotating member 2, which are equipped with the protective sleeve 7, are respectively contacted with the upper end and the lower end of the mouth of the patient, the device can be closed and retracted, and the numerical value of the maximum mouth opening degree of the patient can be obtained according to the position where the positioning slide block 5 stays and the numerical value line 4.
Further, the positioning slide 5 comprises a slide body 18, a slide groove is formed in the indicating plate 3, the slide body 18 is located in the slide groove, two ends of the slide body 18 extend to the outer side of the indicating plate 3, the slide body 18 is in sliding connection with the indicating plate 3, a guide slide groove 17 is formed in the inner wall of the slide groove in the indicating plate 3, guide blocks 19 are fixed to two sides of the slide body 18, the guide blocks 19 are located in the guide slide groove 17, the guide blocks 19 are in sliding connection with the guide slide groove 17, and movement of the slide body 18 can be guided through the intermediate cooperation of the guide slide groove 17 and the guide blocks 19. In order to avoid the positioning slider 5 from sliding accidentally, the two sides of the slider body 18 are vertically fixed with anti-slip strips 20.
It can be known that, through the structural design of the positioning slide block 5, the positioning slide block 5 can move along the inside spout that has been seted up of the indicating plate 3, the frictional force between slide block main part 18 and the spout is increased through the antislip strip 20 that slide block main part 18 both sides set up, thereby make slide block main part 18 be difficult for taking place to slide under the effect of external force, and then push away frame 11 promotion positioning slide block 5 and remove and push away frame 11 at the U-shaped and reset the back, positioning slide block 5 still can stay in the biggest position department that push away frame 11 promoted, and then the device closure is retrieved the position that accessible positioning slide block 5 stopped and is compared with value line 4, obtain the numerical value of the biggest opening degree of patient, and then avoid the inconvenience that the reading the numerical value caused and the discomfort that the patient opened the mouth for a long time in-course that detects.
Example 2:
further optimizing the flare measuring scale provided in embodiment 1, specifically, as shown in fig. 1 to 4, a finger ring 6 is fixed at a position below the right end of the first rotary member 1 and at a position above the right end of the second rotary member 2.
Through the above structural design, a user can extend the thumb and the index finger into the two finger rings 6 respectively as a pair of scissors, so that the opening and the closing of the device can be controlled by one hand, and the device is convenient to use and simple to operate.
Example 3:
for further optimization of the opening degree value measuring ruler provided in embodiment 1, specifically, as shown in fig. 7, two sides of the second connecting rod 16 and two sides of the first connecting rod 12 are both fixed with protruding blocks 21, buckling grooves are formed in the inner portion of the protecting sleeve 7 and at positions corresponding to the protruding blocks 21, and the second connecting rod 16 and the first connecting rod 12 are buckled and limited with the corresponding protecting sleeve 7 through the protruding blocks 21 at the two sides. When the protective sleeve 7 is spliced with the first rotating piece 1 or the second rotating piece 2, the protective sleeve 7 is buckled with the protruding block 21, so that the limit of the protective sleeve 7 and the first connecting rod 12 and the limit of the protective sleeve 7 and the second connecting rod 16 are realized.
Through above-mentioned structural design, through the lag 7 that first rotating member 1 and second rotating member 2 left end can dismantle the setting for when the device used at every turn, only need change lag 7, effectively avoid first rotating member 1 and second rotating member 2 direct with patient's oral cavity contact, reduce the propagation of disease, use after finishing with lag 7 demolish can, make the device disinfection, clean comparatively convenient.
The using process of the opening degree value measuring ruler provided by the utility model is as follows: when the device is used, one end of the first rotating member 1 and the second rotating member 2, which are provided with the protective sleeve 7, can be extended into a patient's mouth, when the patient's mouth is opened to the maximum, the first rotating member 1 or the second rotating member 2 is rotated, the right end U-shaped pushing frame 11 of the second rotating member 2 slides along the indication plate 3, and the positioning slide block 5 is pushed to move along, until one ends of the first rotating member 1 and the second rotating member 2, which are provided with the protective sleeve 7, are respectively contacted with the upper end and the lower end of the patient's mouth, the device can be closed and retracted, and the numerical value of the maximum mouth opening degree of the patient can be obtained by comparing the position where the positioning slide block 5 stays with the numerical value line 4.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (8)
1. A stretch measuring scale, characterized in that includes:
the automatic detection device comprises a first rotating piece (1), wherein a protective sleeve (7) is detachably fixed at the left end of the first rotating piece (1), an indication plate (3) is fixed at the right end of the first rotating piece (1), numerical lines (4) are arranged on two sides of the indication plate (3), and a positioning sliding block (5) is further connected onto the indication plate (3) in a sliding mode;
the left end of the second rotating piece (2) is detachably fixed with another protective sleeve (7), the right end of the second rotating piece (2) is in sliding connection with the indication plate (3), and the right end of the second rotating piece (2) is positioned below the positioning sliding block (5); the first rotating piece (1) is rotationally connected with the middle part of the second rotating piece (2).
2. The flare value measuring scale according to claim 1, characterized in that the first rotating member (1) comprises a connecting disc (13), a second measuring arm (14) is fixed at the upper part of the left end of the connecting disc (13), a second connecting rod (16) is fixed at one end of the second measuring arm (14) far away from the connecting disc (13), and a protective sleeve (7) arranged at the left end of the first rotating member (1) is connected with the second connecting rod (16) in an inserting manner; the lower part of the right end of the connecting disc (13) is fixed with a second follow-up arm (15), and the indication plate (3) is fixed on the upper part of one end, far away from the connecting disc (13), of the second follow-up arm (15).
3. The opening degree value measuring ruler according to claim 2, wherein the second rotating member (2) comprises a connecting shell (8), the connecting disc (13) is located inside the connecting shell (8), the connecting shell (8) is rotationally connected with the connecting disc (13), sliding grooves are formed in the upper portion of the left end and the lower portion of the right end of the connecting shell (8), the connecting end of the second measuring arm (14) and the connecting disc (13) is located in the sliding groove in the upper portion of the left end of the connecting shell (8), and the connecting end of the second follower arm (15) and the connecting disc (13) is located in the sliding groove in the lower portion of the right end of the connecting shell (8);
the utility model discloses a measuring device, including connecting shell (8), connecting plate (3), U-shaped pushing frame (11), connecting plate (3), connecting plate (11), connecting shell (8), connecting shell (9) are fixed with measuring arm (9) in the left end lower part, measuring arm (9) are kept away from the one end of connecting shell (8) and are fixed with connecting rod (12), another lag (7) that second rotating member (2) left end set up is connected with connecting rod (12) grafting, the right-hand member upper portion of connecting shell (8) is fixed with follower arm (10), the one end that connecting shell (8) was kept away from to follower arm (10) is fixed with U-shaped pushing frame (11), indicator plate (3) are located U-shaped pushing frame (11) inboard, U-shaped pushing frame (11) and indicator plate (3) sliding connection.
4. The opening degree value measuring ruler according to claim 1, wherein the positioning sliding block (5) comprises a sliding block main body (18), a sliding groove is formed in the indicating plate (3), the sliding block main body (18) is located in the sliding groove, two ends of the sliding block main body (18) extend to the outer side of the indicating plate (3), the sliding block main body (18) is in sliding connection with the indicating plate (3), a guide sliding groove (17) is formed in the inner wall of the sliding groove in the indicating plate (3), guide blocks (19) are fixed to two sides of the sliding block main body (18), the guide blocks (19) are located in the guide sliding groove (17), and the guide blocks (19) are in sliding connection with the guide sliding groove (17).
5. The flare measuring ruler according to claim 4, wherein anti-slip strips (20) are vertically fixed on two sides of the slider body (18).
6. The flare measuring ruler according to claim 1, wherein a finger ring (6) is fixed at a position below the right end of the first rotary member (1) and at a position above the right end of the second rotary member (2).
7. The flare value measuring scale according to claim 2, wherein the two sides of the second connecting rod (16) and the two sides of the first connecting rod (12) are respectively fixed with a bump (21), a buckling groove is formed in the protecting sleeve (7) and at a position corresponding to the bump (21), and the second connecting rod (16) and the first connecting rod (12) are buckled and limited with the corresponding protecting sleeve (7) through the bumps (21) at the two sides.
8. The flare measuring ruler according to claim 1, wherein the first rotary element (1) and the second rotary element (2) are rotatably connected by a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320442776.3U CN219353912U (en) | 2023-03-10 | 2023-03-10 | Opening degree value measuring ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320442776.3U CN219353912U (en) | 2023-03-10 | 2023-03-10 | Opening degree value measuring ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219353912U true CN219353912U (en) | 2023-07-18 |
Family
ID=87115342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320442776.3U Active CN219353912U (en) | 2023-03-10 | 2023-03-10 | Opening degree value measuring ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219353912U (en) |
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2023
- 2023-03-10 CN CN202320442776.3U patent/CN219353912U/en active Active
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