CN219532028U - Indium steel ruler with positioning auxiliary structure - Google Patents
Indium steel ruler with positioning auxiliary structure Download PDFInfo
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- CN219532028U CN219532028U CN202320788978.3U CN202320788978U CN219532028U CN 219532028 U CN219532028 U CN 219532028U CN 202320788978 U CN202320788978 U CN 202320788978U CN 219532028 U CN219532028 U CN 219532028U
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- ball
- steel ruler
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an indium steel rule with a positioning auxiliary structure, which relates to the technical field of indium steel rules and comprises a guide cylinder, clamping units used for positioning two sides, a locking unit used for locking the clamping position and an angle fixing unit used for positioning and measuring angles; an indium steel ruler body is connected in the guide cylinder in an up-down sliding manner; the clamping unit comprises clamping seats respectively arranged at two sides of the guide cylinder, clamping shafts in the front-back direction are arranged in the clamping seats, clamping plates used for clamping and positioning two sides of the indium steel rule body are movably connected to the clamping shafts, torsion springs are sleeved in the middle parts of the clamping shafts, one ends of the torsion springs are connected in the clamping seats, and the other ends of the torsion springs are connected with the clamping plates; according to the utility model, by utilizing the action of the torsion spring on the clamping plate and the sliding of the sliding strip, the two sides of the indium steel ruler body can be better positioned, the half-pressing ball moves downwards to a plurality of sticking balls to be outwards stretched, the positioning of the measuring angle of the indium steel ruler body can be realized, and meanwhile, the front and rear positions of the indium steel ruler body can be positioned, so that the positioning effect is better.
Description
Technical Field
The utility model relates to the technical field of indium steel rules, in particular to an indium steel rule with a positioning auxiliary structure.
Background
The indium steel ruler, also called indium tile ruler or indium tile leveling staff, is one kind of leveling staff, has several types of 1m, 2m, 3m, etc. the division value has two kinds of 10mm and 5mm, has two rows of division. The principle is that an indium steel tape is used for scribing and is fixed in a frame according to certain conditions. This type of ruler is preferred when precision leveling is to be performed because of its better properties and higher accuracy than conventional leveling rods.
The utility model discloses a location auxiliary device for indium steel ruler of publication number CN210862634U among the prior art, including indium steel ruler shell, sliding block and axle bed, the installing port has been seted up to the inside both sides of sliding block, and the pulley is installed in the inside rotation of installing port, and the pulley slides in the inside of spout, and the both sides inside at indium steel ruler shell is seted up to the spout, and the inside at the sliding block is slided to indium steel ruler shell, surface one side fixed mounting of sliding block has the axle bed, and fixed mounting has the pivot in the middle of the inside of axle bed, and the one end of spliced pole is installed to the surface connection of pivot, and the other end fixed mounting of spliced pole has the carousel, and the surface connection of carousel has the tripod.
Above-mentioned when using indium steel chi, after mainly fixing the indium steel chi through the screw location, fix again in positions such as wall or ground in order to measure, when using the indium steel chi, the location of indium steel chi is comparatively inconvenient, and after the location indium steel chi, still need the measurement position of location indium steel chi, the effect of location is relatively poor.
Disclosure of Invention
The utility model aims to solve the problems and provide an indium steel ruler with a positioning auxiliary structure.
The utility model realizes the above purpose through the following technical scheme:
an indium steel ruler with a positioning auxiliary structure comprises a guide cylinder, clamping units used for positioning two sides, a locking unit used for locking a clamping position and an angle fixing unit used for positioning a measurement angle;
guide cylinder: an indium steel ruler body is connected in an up-down sliding manner; when the indium steel ruler body is used, the position of the base can be placed at will.
Clamping unit: the clamping shafts are movably connected with clamping plates used for clamping and positioning two sides of the indium steel ruler body, a torsion spring is sleeved in the middle of each clamping shaft, one end of each torsion spring is connected in each clamping seat, the other end of each torsion spring is connected with each clamping plate, when the base is placed at a designated position, the indium steel ruler body is pressed downwards, the lower ends of the indium steel ruler bodies apply force to the pressing plates, the pressing plates move downwards, the lower ends of the clamping plates at two sides are close to and cling to two sides of the indium steel ruler body in a natural state due to the action of the torsion springs at two sides, sliding strips used for further clamping and positioning two sides of the indium steel ruler body are connected to the lower ends of the clamping plates in a sliding mode, when the sliding strips at two sides are stressed to move close to each other, two sides of the indium steel ruler body can be further clamped by utilizing deformation of the two sliding strips close to one side, and the lower ends of the clamping plates are provided with clamping grooves used for locking the clamping plates; in the process that the upper end of the lock plate is clamped into the clamping groove, the sliding strip is pushed to be close to the indium steel ruler body, and after the upper end of the lock plate is clamped into the clamping groove, the lower end of the clamping plate can be further made to be close to the indium steel ruler body, and meanwhile the position of the clamping plate is locked.
And a locking unit: the pushing groove is arranged at the lower end inside the guide cylinder;
further, the locking unit comprises a pressing plate which is connected in the pushing groove in a vertical sliding mode, two sides of the pressing plate are respectively provided with a vertical locking plate used for being matched with the clamping groove, the lower end of the pressing plate is connected with the upper end of a spring, and the lower end of the spring is connected with the lower end of the inside of the pushing groove. When the indium steel rule body is pressed down, the lower end of the indium steel rule body applies force to the pressing plate, the pressing plate moves down, the clamping plates clamp two sides of the indium steel rule body, then the indium steel rule body is loosened, under the action of the springs, the pressing plate moves up with the lock plates at the two sides, the upper end of the lock plate applies force to the sliding strip, the sliding strip is close to the indium steel rule body, and meanwhile the upper end of the lock plate is clamped into the clamping groove.
An angle fixing unit: is arranged at the lower end of the guide cylinder.
Further, the fixed angle unit comprises a hollow ball arranged at the lower end of the guide cylinder, the hollow ball is rotationally connected in a first ball groove in the base, a second ball groove is formed in the circumference of the hollow ball at equal intervals, and a ball attaching device used for clinging to the inner wall of the first ball groove is rotationally connected in the second ball groove. The hollow ball rotates in first ball groove, conveniently adjusts the angle of indium steel ruler body on the base, and after the regulation is accomplished, half press ball is applied force to a plurality of subsides ball of circumference, and a plurality of subsides ball abducts hugs closely the inner wall in first ball groove.
Furthermore, the fixed angle unit also comprises a connecting column arranged in the middle of the lower end of the pressing plate, and a half-pressing ball for pushing the sticking ball to stretch outwards is arranged at the lower end of the connecting column extending into the hollow ball. When the pressing plate moves downwards, the half pressing balls can be carried by the connecting columns to move downwards, the circumferences of the half pressing balls move downwards to apply force to the sticking balls, and the sticking balls are outwards stretched.
Furthermore, one side of the clamping plate, which is positioned in the guide cylinder, is in an inclined plane shape, the thickness of the clamping plate from front to back is gradually reduced, and the lower end of the clamping plate is in a horizontal shape. When the lower end of the indium steel rule body applies force to the upper side of the pressing plate, the indium steel rule body can be tightly abutted against the inner rear end of the guide cylinder due to the inclined surface on the upper side of the pressing plate, and in the downward moving process of the indium steel rule body, the indium steel rule body can be pushed to be tightly abutted against the inner rear end of the guide cylinder due to the inclined surface on one side of the clamping plate, which is positioned in the guide cylinder.
Further, the outer surface material of sticking the ball is rubber deformable and is provided with a bulge for increasing friction force. The outer surface of the ball is made of rubber, so that the ball can be deformed in an outward stretching way when being stressed, and the friction force between the ball and the first ball groove can be increased due to the fact that the protrusions for increasing the friction force are arranged on the outer side of the ball.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the clamping plates can clamp the two sides of the indium steel rule body by utilizing the action of the torsion spring, the sliding strips on the two sides are close to each other, the two sides of the indium steel rule body are further clamped, meanwhile, the upper ends of the locking plates are clamped into the clamping grooves, the positions of the clamping plates are locked, and the stability of positioning the indium steel rule body is stronger.
2. According to the utility model, when the lock plate moves downwards, the connecting column moves downwards with the half-pressing balls, a plurality of sticking balls are applied with force, the sticking balls are clung to the inner wall of the first ball groove, so that the friction force between the first ball groove and the first ball groove can be increased, the positioning of the measuring angle of the indium steel ruler body is improved, and the use is more convenient.
3. According to the utility model, as the upper side of the pressing plate is an inclined plane, and the side of the clamping plate, which is positioned in the guide cylinder, is an inclined plane, when the locking plate moves downwards, the indium steel ruler body can be pushed to be tightly close to the rear end of the inside of the guide cylinder, so that the positioning effect of the front and rear positions of the indium steel ruler body is improved, and the stability in measurement is higher.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an indium steel ruler with a positioning auxiliary structure according to the present utility model;
FIG. 2 is a schematic view of the structure of the front side of the inside of the guide cylinder and the base of the indium steel ruler with the positioning auxiliary structure;
FIG. 3 is a schematic view of the fitting between the clamping plate, the pressing plate and the connecting post of the indium steel ruler with the positioning auxiliary structure;
FIG. 4 is a schematic illustration of the clamping plate portion engagement of an indium steel ruler with positioning aid according to the present utility model;
FIG. 5 is a schematic view of the internal fit of the base of an indium steel ruler with positioning assistance structure according to the present utility model;
fig. 6 is a schematic structural view of a guide cylinder of an indium steel ruler with a positioning auxiliary structure and the right side inside a base.
The reference numerals are explained as follows:
1. a guide cylinder; 2. an indium steel ruler body; 3. a clamping seat; 4. a clamping shaft; 5. a clamping plate; 6. a torsion spring; 7. a slide bar; 8. a clamping groove; 9. a pressing plate; 10. a lock plate; 11. a spring; 12. a hollow sphere; 13. a base; 14. sticking balls; 15. connecting columns; 16. semi-pressing the ball.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further described below with reference to the accompanying drawings:
example 1
As shown in fig. 1 to 6, an indium steel ruler with a positioning auxiliary structure comprises a guide cylinder 1, clamping units for positioning two sides, a locking unit for locking the clamping position and an angle fixing unit for positioning a measurement angle;
guide cylinder 1: an indium steel ruler body 2 is connected in a sliding manner up and down; as shown in fig. 1, when the indium steel ruler body 2 is used, the position of the base 13 can be randomly placed, so that the measuring position of the indium steel ruler body 2 can be conveniently positioned.
Clamping unit: the clamping mechanism comprises clamping seats 3 which are respectively arranged at two sides of a guide cylinder 1, clamping shafts 4 in the front-back direction are arranged in the clamping seats 3, clamping plates 5 which are used for clamping and positioning two sides of an indium steel rule body 2 are movably connected to the clamping shafts 4, torsion springs 6 are sleeved at the middle parts of the clamping shafts 4, one ends of the torsion springs 6 are connected in the clamping seats 3, the other ends of the torsion springs 6 are connected with the clamping plates 5, as shown in fig. 1, 2 and 4, when a base 13 is placed at a designated position, the indium steel rule body 2 is pressed downwards, the lower ends of the indium steel rule body 2 apply force to a pressing plate 9, the pressing plate 9 moves downwards, the lower ends of the clamping plates 5 at two sides are close to each other under the action of the torsion springs 6 at two sides in a natural state, the preliminary clamping of the two sides of the indium steel rule body 2 is realized, sliding strips 7 which are used for further clamping and positioning two sides of the indium steel rule body 2 are connected at the lower ends of the clamping plates 5 in a sliding mode, as shown in fig. 1 and 2, when the sliding strips 7 at two sides are stressed to move close to each other, deformation of one side, the two sliding strips 7 which are close to each other can further clamp the two sides of the indium rule body 2, the clamping plates 2 are provided with clamping grooves 8, and the clamping plates 5 are used for locking the clamping plates 5 at the lower ends of the clamping plates 5; as shown in fig. 1, 3 and 4, in the process that the upper end of the locking plate 10 is clamped into the clamping groove 8, the sliding strip 7 is pushed to be close to the indium steel rule body 2, after the upper end of the locking plate 10 is clamped into the clamping groove 8, the lower end of the clamping plate 5 can be further made to be close to the indium steel rule body 2, and meanwhile, the position of the clamping plate 5 is locked, so that the clamping and positioning effects on two sides of the indium steel rule body 2 are further improved, and the indium steel rule body 2 is more stable during measurement.
And a locking unit: the pushing groove is arranged at the lower end of the inner part of the guide cylinder 1;
the locking unit contains the clamp plate 9 of upper and lower sliding connection in pushing away the inslot, and the both sides of clamp plate 9 all are equipped with the perpendicular form and are used for cooperating the jam plate 10 of draw-in groove 8, and the upper end of spring 11 is connected to the lower extreme of clamp plate 9, and the lower extreme of spring 11 is connected at the inside lower extreme of pushing away the inslot. As shown in fig. 1, 3 and 4, when the indium steel rule body 2 is pressed down, the lower end of the indium steel rule body 2 applies force to the pressing plate 9, the pressing plate 9 moves down, the clamping plate 5 clamps two sides of the indium steel rule body 2, then the indium steel rule body 2 is loosened, under the action of the spring 11, the pressing plate 9 moves up with the lock plates 10 at two sides, the upper end of the lock plate 10 applies force to the slide bar 7, the slide bar 7 is close to the indium steel rule body 2, and meanwhile, the upper end of the lock plate 10 is clamped into the clamping groove 8, so that the position of the clamping plate 5 is locked, and the stability of positioning the indium steel rule body 2 is ensured.
An angle fixing unit: is arranged at the lower end of the guide cylinder 1.
The fixed angle unit comprises a hollow ball 12 arranged at the lower end of the guide cylinder 1, the hollow ball 12 is rotationally connected in a first ball groove in the base 13, second ball grooves are formed in the circumference of the hollow ball 12 at equal intervals, and a sticking ball 14 which is used for being clung to the inner wall of the first ball groove is rotationally connected in the second ball grooves. As shown in fig. 1 and 5, the hollow ball 12 rotates in the first ball groove, so that the angle of the indium steel ruler body 2 on the base 13 is conveniently adjusted, after the adjustment is finished, the semi-pressing ball 16 applies force to a plurality of sticking balls 14 on the circumference, the plurality of sticking balls 14 are stretched out to cling to the inner wall of the first ball groove, and the positioning of the measuring angle of the indium steel ruler body 2 can be realized, so that the use is more convenient.
The fixed angle unit also comprises a connecting column 15 arranged in the middle of the lower end of the pressing plate 9, and a half-pressing ball 16 for pushing the sticking ball 14 to stretch outwards is arranged at the lower end of the connecting column 15 extending into the hollow ball 12. As shown in fig. 5 and 6, when the pressing plate 9 moves down, the connecting column 15 moves down with the half-pressing ball 16, the half-pressing ball 16 moves down to apply force to the plurality of sticking balls 14, and the plurality of sticking balls 14 stretch outwards, so that the fixing of the measurement angle can be realized.
The side of the clamping plate 5 in the guide cylinder 1 is inclined, the thickness of the pressing plate 9 from front to back is gradually reduced, and the lower end of the pressing plate is horizontal. As shown in fig. 1 and 6, when the lower end of the indium steel ruler body 2 applies force to the upper side of the pressing plate 9, the indium steel ruler body 2 can be abutted against the rear end of the interior of the guide cylinder 1 due to the inclined surface on the upper side of the pressing plate 9, and in the process of moving down the indium steel ruler body 2, the indium steel ruler body 2 can be pushed to be abutted against the rear end of the interior of the guide cylinder 1 due to the inclined surface on one side of the clamping plate 5 positioned in the guide cylinder 1, so that the positioning effect of the front and rear positions of the indium steel ruler body 2 is improved, and the measurement is more stable.
The outer surface of the sticking ball 14 is made of rubber and can be deformed, and is provided with a bulge for increasing friction force. As shown in FIG. 5, the outer surface of the sticking ball 14 is made of rubber, and can be deformed by being stretched outwards when being stressed, and the friction force between the sticking ball and the first ball groove can be increased due to the fact that the outer side of the sticking ball is provided with the protrusions for increasing the friction force, so that the positioning of the measuring position is realized.
Working principle: when the indium steel rule body 2 is used, as shown in fig. 1, the base 13 is randomly placed to a proper position, then the indium steel rule body 2 is pressed down, the indium steel rule body 2 moves downwards in the guide cylinder 1, as shown in fig. 1, 2 and 4, the lower end of the indium steel rule body 2 applies force to the pressing plate 9, the pressing plate 9 moves downwards, the springs 11 are compressed, and due to the action of the torsion springs 6 at two sides, the lower ends of the clamping plates 5 at two sides are close to each other in a natural state and are clung to two sides of the indium steel rule body 2, so that the two sides of the indium steel rule body 2 are preliminarily clamped;
after the indium steel rule body 2 is preliminarily clamped, as shown in fig. 1, 3 and 4, under the action of a spring 11, the pressing plate 9 moves upwards with the lock plates 10 at two sides, the upper ends of the lock plates 10 apply force to the slide bars 7, the slide bars 7 at two sides are stressed to move close to each other, the two sides of the indium steel rule body 2 are further clamped by utilizing the deformation of the two slide bars 7 close to one side, and meanwhile, the upper ends of the lock plates 10 are clamped into the clamping grooves 8, so that the positions of the clamping plates 5 are locked, and the stability of positioning the indium steel rule body 2 is ensured;
as shown in fig. 1, 5 and 6, when the pressing plate 9 moves downwards, the pressing plate 15 drives the half pressing ball 16 to move downwards, the half pressing ball 16 moves downwards to apply force to the plurality of sticking balls 14, the plurality of sticking balls 14 stretch outwards and cling to the inner wall of the first ball groove, and as the outer side of the sticking ball 14 is provided with a bulge for increasing friction force, the friction force between the sticking ball and the first ball groove can be increased, so that the positioning of the measuring angle of the indium steel ruler body 2 is synchronously improved, and the use is more convenient;
as shown in fig. 1 and 6, when the lower end of the indium steel ruler body 2 applies force to the upper side of the pressing plate 9, the indium steel ruler body 2 can be abutted against the rear end inside the guide cylinder 1 due to the inclined surface on the upper side of the pressing plate 9, and in the process of moving down the indium steel ruler body 2, the clamping plate 5 is inclined on the side inside the guide cylinder 1, so that the indium steel ruler body 2 can be pushed to be abutted against the rear end inside the guide cylinder 1, the positioning effect of the front and rear positions of the indium steel ruler body 2 is improved, and the stability in measurement is higher.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. An indium steel ruler with a positioning auxiliary structure, comprising: the guide cylinder (1), clamping units used for positioning two sides, a locking unit used for locking the clamping position and an angle fixing unit used for positioning the measurement angle;
guide cylinder (1): an indium steel ruler body (2) is connected in a sliding manner from top to bottom;
clamping unit: the clamping device comprises clamping bases (3) which are respectively arranged on two sides of a guide cylinder (1), clamping shafts (4) in the front-back direction are arranged in the clamping bases (3), clamping plates (5) which are used for clamping and positioning two sides of an indium steel rule body (2) are movably connected to the clamping shafts (4), torsion springs (6) are sleeved in the middle of the clamping shafts (4), one ends of the torsion springs (6) are connected in the clamping bases (3), the other ends of the torsion springs (6) are connected with the clamping plates (5), sliding strips (7) which are used for further clamping and positioning two sides of the indium steel rule body (2) are slidably connected to the lower ends of the clamping plates (5), and clamping grooves (8) which are used for locking the positions of the clamping plates (5) are formed in the lower ends of the clamping plates (5);
and a locking unit: is arranged in a pushing groove at the lower end of the inner part of the guide cylinder (1);
an angle fixing unit: is arranged at the lower end of the guide cylinder (1).
2. An indium steel ruler with positioning auxiliary structure according to claim 1, wherein: the locking unit comprises a pressing plate (9) which is connected in the pushing groove in an up-down sliding mode, two sides of the pressing plate (9) are respectively provided with a vertical locking plate (10) which is used for being matched with the clamping groove (8), the lower end of the pressing plate (9) is connected with the upper end of a spring (11), and the lower end of the spring (11) is connected with the lower end of the inside of the pushing groove.
3. An indium steel ruler with positioning auxiliary structure according to claim 2, wherein: the fixed angle unit comprises a hollow ball (12) arranged at the lower end of the guide cylinder (1), the hollow ball (12) is rotationally connected in a first ball groove in the base (13), second ball grooves are formed in the circumference of the hollow ball (12) at equal intervals, and a sticking ball (14) used for being clung to the inner wall of the first ball groove is rotationally connected in the second ball grooves.
4. An indium steel ruler with positioning auxiliary structure according to claim 3, wherein: the fixed angle unit also comprises a connecting column (15) arranged in the middle of the lower end of the pressing plate (9), and a half-pressing ball (16) for pushing the sticking ball (14) to stretch outwards is arranged at the lower end of the connecting column (15) extending into the hollow ball (12).
5. An indium steel ruler with positioning auxiliary structure according to claim 2, wherein: the clamping plate (5) is inclined at one side in the guide cylinder (1), the thickness of the clamping plate (9) is gradually reduced from front to back, and the lower end of the clamping plate is horizontal.
6. An indium steel ruler with positioning auxiliary structure according to claim 3, wherein: the outer surface of the sticking ball (14) is made of rubber and is deformable, and protrusions for increasing friction force are arranged on the sticking ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788978.3U CN219532028U (en) | 2023-04-11 | 2023-04-11 | Indium steel ruler with positioning auxiliary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788978.3U CN219532028U (en) | 2023-04-11 | 2023-04-11 | Indium steel ruler with positioning auxiliary structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219532028U true CN219532028U (en) | 2023-08-15 |
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ID=87631709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320788978.3U Active CN219532028U (en) | 2023-04-11 | 2023-04-11 | Indium steel ruler with positioning auxiliary structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219532028U (en) |
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2023
- 2023-04-11 CN CN202320788978.3U patent/CN219532028U/en active Active
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